Waste liquid treatment equipment for medical examination

By designing mixing, cleaning, and purification mechanisms, the problem of insufficient mixing between purification solvents and microbial waste liquid was solved, achieving efficient waste liquid treatment, improving sterilization effect and purification efficiency, preventing the generation of toxic waste gas, and enhancing the practicality of the device.

CN120794112APending Publication Date: 2025-10-17FOURTH MILITARY MEDICAL UNIVERSITY

Patent Information

Application Number
CN202510908275.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-02
Publication Date
2025-10-17

AI Technical Summary

Technical Problem

During the purification treatment, the existing waste liquid treatment device cannot fully mix the purification solvent and microbial waste liquid, resulting in insufficient treatment of the microbial waste liquid, residual pathogens, and poor sterilization effect. At the same time, some microbial waste liquid treatment process produces toxic waste gas, which reduces the practicality of the device.

Method used

A waste liquid treatment device for medical testing was designed, comprising a mixing mechanism, a cleaning mechanism, a spraying mechanism, and a purification mechanism. The reciprocating motion of the stirring rod and the intermittent rotation of the U-shaped scraper ensure that the purification solvent and microbial waste liquid are fully mixed. The solvent and the purification mechanism purify the exhaust gas through the intermittent delivery of the nozzle, thereby improving the purification efficiency and effect.

Benefits of technology

It achieves thorough purification of microbial waste liquid, reduces residual pathogens, improves sterilization effect, reduces energy consumption, reduces secondary pollution, prevents the generation of toxic waste gas, and enhances the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention discloses waste liquid treatment equipment for medical examination, and relates to the technical field of waste liquid treatment equipment.The waste liquid treatment equipment is characterized in that four supporting legs are connected to the lower portion of a treatment cylinder, a liquid discharging pipe is connected to the portion, among the four supporting legs, of the lower portion of the treatment cylinder in a penetrating mode, a first valve is arranged in the liquid discharging pipe, a liquid adding pipe is connected to the treatment cylinder in a penetrating mode, and a second valve is arranged in the liquid adding pipe; a mixing mechanism which reciprocates, stirs and purifies the solvent and the microorganism waste liquid is arranged in the treatment barrel; a cleaning mechanism for intermittently cleaning the inner wall of the treatment cylinder is arranged below the mixing mechanism; a spraying mechanism for intermittently spraying a purification solvent is arranged on the left side of the top of the treatment barrel; a purification mechanism for purifying waste gas is arranged on the right side of the top of the treatment barrel; the cleaning mechanism, the spraying mechanism and the purification mechanism are driven by a mixing mechanism; the device is simple and reliable in structure, good in waste liquid treatment effect, convenient to control and suitable for popularization.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of waste liquid treatment equipment, in particular to a waste liquid treatment equipment for medical examination. BACKGROUND

[0002] Medical examination includes clinical chemistry, clinical microbiology, clinical immunology, hematology, body fluid science and blood transfusion science, etc. Various human and animal specimen detection work of patients in wards, outpatients, various physical examinations and scientific research are needed every day. Hospital laboratories will produce a lot of microbial waste liquid every day. The waste liquid treatment device is usually used to purify microbial waste liquid, treat microbial pathogens in waste liquid and avoid environmental pollution. The existing waste liquid treatment device usually uses the sedimentation method for purification treatment or adds a purification solvent for mixing purification treatment when storing microbial waste liquid. However, the purification solvent and microbial waste liquid cannot be fully mixed, which easily leads to insufficient treatment of microbial waste liquid, so that there are still pathogens in the microbial waste liquid, resulting in poor sterilization effect and affecting the treatment effect of the waste liquid. At the same time, toxic waste gas is generated during the treatment of part of the microbial waste liquid, so that the toxic waste gas needs to be treated separately, which reduces the practicability of the device. Therefore, the present application provides a waste liquid treatment equipment for medical examination to solve the problems in the background. SUMMARY

[0003] The present application provides a waste liquid treatment equipment for medical examination to solve the problems in the background.

[0004] The technical scheme of the present application is as follows: a waste liquid treatment equipment for medical examination, comprising a treatment cylinder, a supporting leg, a liquid adding pipe and a liquid discharging pipe. The treatment cylinder is connected with four supporting legs below, and the treatment cylinder is connected with the liquid discharging pipe through the four supporting legs. The liquid discharging pipe is provided with a first valve. The treatment cylinder is connected with the liquid adding pipe. The liquid adding pipe is provided with a second valve. The treatment cylinder is provided with a mixing mechanism for reciprocating movement of the purification solvent and the microbial waste liquid. The mixing mechanism is provided with a cleaning mechanism below for intermittent cleaning of the inner wall of the treatment cylinder. The treatment cylinder is provided with a spraying mechanism on the left side of the top for intermittent spraying of the purification solvent. The top right side of the processing cylinder is provided with a purification mechanism for purifying exhaust gas, and the cleaning mechanism, the spraying mechanism and the purification mechanism are all driven by a mixing mechanism.

[0005] Further, the mixing mechanism comprises a stirring rod, a driving piece, a first rotating shaft, an L-shaped plate, a second rotating shaft, a moving ring, a first bevel gear, a second bevel gear, a third rotating shaft, a rotating disc, a rotating column, a lever, a moving rod and a moving plate. The L-shaped plate vertical plate on the rear side of the liquid adding pipe is vertically connected to the processing cylinder, the L-shaped plate horizontal plate is provided with a driving piece, the output end of the driving piece is connected to the first end of the first rotating shaft, the second end of the first rotating shaft is rotatably connected to the first end of the second rotating shaft which is slidingly connected to the L-shaped plate horizontal plate, the second end of the second rotating shaft is movably connected to the processing cylinder top wall and extends into the processing cylinder, and a plurality of stirring rods are arranged on the second rotating shaft in the processing cylinder. The first bevel gear is sleeved on the first rotating shaft below the L-shaped plate horizontal plate, the first bevel gear is meshingly connected to the second bevel gear on one side, the second bevel gear is connected to the first end of the third rotating shaft, the second end of the third rotating shaft is rotatably connected to the rotating disc which is sleeved on the L-shaped plate vertical plate, and the rotating disc is connected to the rotating column at an eccentric position. The moving plate is slidingly arranged on the processing cylinder below the rotating column, the moving plate is provided with a through inclined sliding groove, one end of the lever is connected to the moving plate, the lever is provided with a through first groove, and the rotating column is slidingly arranged in the first groove. The L-shaped plate vertical plate on the front side of the moving plate is provided with a through second groove, the moving ring is rotatably sleeved on the second rotating shaft below the first rotating shaft, the moving ring is connected to the first end of the moving rod, and the second end of the moving rod extends into the inclined sliding groove through the second groove. The second end of the second rotating shaft drives the cleaning mechanism to work through movement. The moving plate drives the spraying mechanism and the purification mechanism to work through movement.

[0006] Further, the cleaning mechanism comprises a sliding rod, a compression spring, a mounting plate, a cross block and a U-shaped scraping rod. The sliding rod is slidingly arranged in the second end of the second rotating shaft, the mounting plate is connected to the lower end of the sliding rod, the compression spring is sleeved on the sliding rod between the second end of the second rotating shaft and the mounting plate, the first end of the compression spring is connected to the second end of the second rotating shaft, the second end of the compression spring is connected to the mounting plate, and the cross block is arranged on the mounting plate. The U-shaped scraping rod is arranged on the processing cylinder bottom wall below the cross block, the horizontal rod of the U-shaped scraping rod is rotatably connected to the processing cylinder bottom wall, the two vertical rods of the U-shaped scraping rod are movably connected to the inner wall of the processing cylinder, the horizontal rod of the U-shaped scraping rod is provided with a cross groove, and the cross block is detachably connected to the cross groove.

[0007] Further, the spraying mechanism comprises a spray head, a first L-shaped rod, a first push rod, a spraying cylinder, a first connecting pipe, a solvent tank, a second connecting pipe, a piston plate, a liquid distribution disc; A liquid distribution disc is arranged on the top wall of the processing cylinder outside the second rotating shaft, a plurality of spray heads are arranged below the liquid distribution disc respectively, the left side of the moving plate is connected with the horizontal rod end of the first L-shaped rod, the vertical rod end of the first L-shaped rod is connected with the first end of the first push rod perpendicularly; A spraying cylinder is arranged on the left side of the top of the processing cylinder, a solvent tank is arranged on the processing cylinder behind the spraying cylinder, the second end of the first push rod is connected with the piston plate perpendicularly and penetrates the side wall of the spraying cylinder, the piston plate is connected with the inner wall of the spraying cylinder slidingly, the second end of the second connecting pipe is connected with the liquid distribution disc penetratingly and penetrates the processing cylinder, the first end of the first connecting pipe is connected with the rear wall of the spraying cylinder penetratingly close to the first end of the second connecting pipe, the second end of the first connecting pipe is connected with the solvent tank penetratingly, a first one-way valve is arranged in the first connecting pipe, and a second one-way valve is arranged in the second connecting pipe.

[0008] Further, the purification mechanism comprises a mixing plate, a second L-shaped rod, a second push rod, a waste gas treatment tank, an exhaust pipe and a gas conveying pipe. A waste gas treatment tank is arranged on the right side of the top of the processing cylinder, an exhaust pipe is arranged penetratingly on the waste gas treatment tank, the first end of a gas conveying pipe is connected with the waste gas treatment tank penetratingly, the second end of the gas conveying pipe is connected with the upper side of the side wall of the processing cylinder penetratingly, and a third one-way valve is arranged in the gas conveying pipe. The horizontal rod end of the second L-shaped rod is connected with the right side of the moving plate, the vertical rod end of the second L-shaped rod is connected with the first end of the second push rod perpendicularly, the second end of the second push rod penetrates the side wall of the waste gas treatment tank slidingly, and a plurality of mixing plates are arranged below the second push rod in the waste gas treatment tank respectively.

[0009] Further, the driving member is a motor.

[0010] Advantages of the present application: The present application is provided with a mixing mechanism, which realizes that the stirring rod rotates to stir and mix the microbial waste liquid and the purification solvent added into the treatment cylinder, and purifies the microbial waste liquid; meanwhile, the stirring rod reciprocatingly moves up and down, thereby further improving the stirring and mixing effect of the microbial waste liquid and the purification solvent in the treatment cylinder, so as to improve the overall purification effect and purification efficiency of the device, prevent the purification solvent and the microbial waste liquid from being unable to be fully mixed during the purification treatment, and easily cause the microbial waste liquid to be not fully treated, so that there are still bacteria residues in the microbial waste liquid, which causes poor sterilization effect, and thereby affects the treatment effect of the waste liquid; the practicability of the device is improved; the stirring rod rotates to stir and mix the microbial waste liquid and the purification solvent added into the treatment cylinder by providing a cleaning mechanism; meanwhile, the stirring rod reciprocatingly moves up and down, thereby further improving the stirring and mixing effect of the microbial waste liquid and the purification solvent in the treatment cylinder; meanwhile, the U-shaped scraper rod intermittently rotates, thereby intermittently cleaning and scraping the microbial waste liquid adhered to the bottom wall and the inner wall of the treatment cylinder, and further ensuring the mixing effect of the microbial waste liquid and the purification solvent; the stirring rod rotates to stir and mix the microbial waste liquid and the purification solvent added into the treatment cylinder by providing a spraying mechanism; meanwhile, the stirring rod reciprocatingly moves up and down, thereby further improving the stirring and mixing effect of the microbial waste liquid and the purification solvent in the treatment cylinder; meanwhile, the U-shaped scraper rod intermittently rotates, thereby intermittently cleaning and scraping the microbial waste liquid adhered to the bottom wall and the inner wall of the treatment cylinder; meanwhile, the nozzle can intermittently deliver the purification solvent into the treatment cylinder, thereby shortening the treatment time, reducing the energy consumption, improving the purification effect, reducing the secondary pollution generated during the treatment process, and avoiding the generation of toxic and harmful substances or increasing the biological toxicity of the waste liquid; the stirring rod rotates to stir and mix the microbial waste liquid and the purification solvent added into the treatment cylinder by providing a purification mechanism; meanwhile, the stirring rod reciprocatingly moves up and down, thereby further improving the stirring and mixing effect of the microbial waste liquid and the purification solvent in the treatment cylinder; meanwhile, the U-shaped scraper rod intermittently rotates, thereby intermittently cleaning and scraping the microbial waste liquid adhered to the bottom wall and the inner wall of the treatment cylinder; meanwhile, the nozzle can intermittently deliver the purification solvent into the treatment cylinder, thereby shortening the treatment time, reducing the energy consumption, and improving the purification effect; meanwhile, the mixing plate reciprocatingly moves left and right to fully mix the waste gas entering the waste gas treatment box through the gas inlet pipe and the waste gas purification liquid added into the waste gas treatment box through the gas outlet pipe, thereby improving the purification effect of the waste gas, preventing toxic waste gas from being generated during the treatment of part of the microbial waste liquid, and thereby preventing the situation that the toxic waste gas needs to be separately purified and treated; the present application has the advantages of simple and reliable structure, good waste liquid treatment effect, convenient control, and is suitable for promotion.

[0011] In addition to the objects, features, and advantages described above, the present application has other objects, features, and advantages. The present application will be further described in detail below with reference to the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.

[0013] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the installation of the driving member of the present invention; Figure 3 This is a schematic diagram of the installation of the first bevel gear of the present invention; Figure 4 It is a schematic diagram of the installation of the rotating column of the present invention; Figure 5 This is a schematic diagram of the installation of the liquid separation plate of the present invention; Figure 6 This is a schematic diagram of the cross block installation of the present invention; Figure 7 This is a schematic diagram of the installation of the first connecting pipe of the present invention.

[0014] Reference numerals: 1 is the treatment cylinder, 101 is the support leg, 102 is the liquid addition pipe, 103 is the liquid discharge pipe, 104 is the slide rod, 105 is the compression spring, 106 is the mounting plate, 107 is the cross block, 108 is the U-shaped scraper, 2 is the stirring rod, 21 is the driving member, 22 is the first rotating shaft, 23 is the L-shaped plate, 24 is the second rotating shaft, 3 is the moving ring, 31 is the first bevel gear, 32 is the second bevel gear, 33 is the third rotating shaft, 34 is the rotating shaft Plate, 35 is the rotating column, 36 is the lever, 37 is the moving rod, 38 is the moving plate, 4 is the nozzle, 41 is the first L-shaped rod, 42 is the first push rod, 43 is the spray barrel, 44 is the first connecting pipe, 45 is the solvent tank, 46 is the second connecting pipe, 47 is the piston plate, 48 is the liquid separation plate, 5 is the mixing plate, 51 is the second L-shaped rod, 52 is the second push rod, 53 is the exhaust gas treatment box, 54 is the exhaust pipe, and 55 is the gas pipe. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0016] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0017] Reference Figures 1 to 7 A medical examination waste liquid treatment equipment, comprising a treatment cylinder 1, a support leg 101, a liquid adding pipe 102, a liquid discharging pipe 103; The treatment cylinder 1 is connected with four support legs 101 respectively below; the support legs 101 are used to support the treatment cylinder 1, and the treatment cylinder 1 is connected with the liquid discharging pipe 103 through the lower part; the first valve is installed in the liquid discharging pipe 103; the liquid discharging pipe 103 and the first valve are matched to discharge liquid, and the treatment cylinder 1 is connected with the liquid adding pipe 102 through the upper part; the second valve is installed in the liquid adding pipe 102; the liquid adding pipe 102 and the second valve are matched to add microbial waste liquid; The mixing mechanism for reciprocally moving and stirring the purification solvent and the microbial waste liquid is installed in the treatment cylinder 1; The cleaning mechanism for intermittently cleaning the inner wall of the treatment cylinder 1 is installed below the mixing mechanism; The spraying mechanism for intermittently spraying the purification solvent is installed on the left side of the top of the treatment cylinder 1; The purification mechanism for purifying waste gas is installed on the right side of the top of the treatment cylinder 1; the cleaning mechanism, the spraying mechanism and the purification mechanism are all driven by the mixing mechanism; The mixing mechanism comprises a stirring rod 2, a driving part 21, a first rotating shaft 22, an L-shaped plate 23, a second rotating shaft 24, a moving ring 3, a first bevel gear 31, a second bevel gear 32, a third rotating shaft 33, a rotating disc 34, a rotating column 35, a push rod 36, a moving rod 37 and a moving plate 38; The L-shaped plate 23 vertical plate is vertically connected to the upper part of the treatment cylinder 1 on the rear side of the liquid adding pipe 102, and the driving part 21 is installed on the L-shaped plate 23 horizontal plate; the L-shaped plate 23 is used to install the driving part 21; the driving part 21 is a commercially available motor, the first end of the first rotating shaft 22 connected with the output end of the driving part 21 rotates, the first end of the second rotating shaft 24 slidingly connected with the second end of the first rotating shaft 22 penetrates through the L-shaped plate 23 horizontal plate, the second end of the second rotating shaft 24 extends into the treatment cylinder 1 through the top wall of the treatment cylinder 1, and a plurality of stirring rods 2 are installed on the second rotating shaft 24 in the treatment cylinder 1; specifically, the movable sealing element is installed at the connection between the second rotating shaft 24 and the top wall of the treatment cylinder 1; The first bevel gear 31 is fixedly sleeved on the first rotating shaft 22 below the horizontal plate of the L-shaped plate 23, one side of the first bevel gear 31 is meshingly connected with the second bevel gear 32, the second bevel gear 32 is connected with the first end of the third rotating shaft 33, the second end of the third rotating shaft 33 is rotatably penetrated through the fixed sleeve of the rotating disc 34 of the vertical plate of the L-shaped plate 23, and the rotating column 35 is connected with the rotating disc 34 at the eccentric position; The moving plate 38 is slidably mounted on the processing cylinder 1 below the rotating column 35, the moving plate 38 is provided with a through inclined sliding groove, one end of the push rod 36 is connected with the moving plate 38, the first through groove is provided in the push rod 36, and the rotating column 35 is slidably connected in the first through groove; The second through groove is provided in the vertical plate of the L-shaped plate 23 on the front side of the moving plate 38, the moving ring 3 is rotatably mounted on the second rotating shaft 24 below the first rotating shaft 22, the first end of the moving rod 37 is connected with the rear side of the moving ring 3, and the second end of the moving rod 37 is slidably penetrated through the second through groove and extends into the inclined sliding groove; The second end of the second rotating shaft 24 drives the cleaning mechanism to work through movement; The moving plate 38 drives the spraying mechanism and the purification mechanism to work through movement respectively; Preferably, the driving piece 21 drives the first rotating shaft 22 to rotate, the first rotating shaft 22 drives the second rotating shaft 24 to rotate, the second rotating shaft 24 drives the stirring rod 2 to rotate, the stirring rod 2 is used for stirring and mixing the microbial waste liquid filled into the processing cylinder 1 and the purification solvent to be described later, and the microbial waste liquid is purified and treated; Meanwhile, the first rotating shaft 22 drives the first bevel gear 31 to rotate, the first bevel gear 31 drives the second bevel gear 32 to rotate, the second bevel gear 32 drives the third rotating shaft 33 to rotate, the third rotating shaft 33 drives the rotating disc 34 to rotate, the rotating disc 34 drives the rotating column 35 to rotate, the rotating column 35 drives the push rod 36 to reciprocatingly move left and right, and the push rod 36 drives the moving plate 38 to reciprocatingly move left and right; The second through groove is provided in the vertical plate of the L-shaped plate 23 on the front side of the moving plate 38, the moving ring 3 is rotatably mounted on the second rotating shaft 24 below the first rotating shaft 22, the first end of the moving rod 37 is connected with the rear side of the moving ring 3, and the second end of the moving rod 37 is slidably penetrated through the second through groove and extends into the inclined sliding groove; The reciprocating movement of the moving plate 38 drives the reciprocating movement of the moving rod 37, the reciprocating movement of the moving rod 37 drives the reciprocating movement of the moving ring 3, the reciprocating movement of the moving ring 3 drives the reciprocating movement of the second rotating shaft 24, the reciprocating movement of the second rotating shaft 24 drives the reciprocating movement of the stirring rod 2, and the reciprocating movement of the stirring rod 2 further improves the stirring and mixing effect of the microbial waste liquid in the treatment cylinder 1 and the subsequent purification solvent, thereby improving the overall purification effect and purification efficiency of the device, preventing the purification solvent and the microbial waste liquid from being unable to be fully mixed during the purification treatment, which easily leads to insufficient treatment of the microbial waste liquid, so that there are still pathogens remaining in the microbial waste liquid, which leads to poor sterilization effect, and further affects the treatment effect of the waste liquid; and the practicability of the device is improved. The cleaning mechanism comprises a sliding rod 104, a compression spring 105, a mounting plate 106, a cross block 107, and a U-shaped scraping rod 108. The second end of the second rotating shaft 24 is slidably penetrated by a sliding rod 104, the sliding rod 104 is connected to a mounting plate 106, a compression spring 105 is mounted on the sliding rod 104 between the second end of the second rotating shaft 24 and the mounting plate 106, the first end of the compression spring 105 is connected to the second end of the second rotating shaft 24, the second end of the compression spring 105 is connected to the mounting plate 106, and the mounting plate 106 is mounted with a cross block 107. A U-shaped scraping rod 108 is mounted on the bottom wall of the treatment cylinder 1 below the cross block 107, the horizontal rod of the U-shaped scraping rod 108 is rotatably connected to the bottom wall of the treatment cylinder 1, the two vertical rods of the U-shaped scraping rod 108 are movably connected to the inner wall of the treatment cylinder 1, the horizontal rod of the U-shaped scraping rod 108 is provided with a cross recess, and the cross block 107 is detachably connected to the cross recess. Preferably, referring to Figure 6 At this time, the compression spring 105 is in the initial state, and the second rotating shaft 24 is at the highest position, and the reciprocating movement and rotation of the second rotating shaft 24 drives the reciprocating movement and rotation of the cross block 107; at this time, the U-shaped scraping rod 108 cannot rotate; When the cross block 107 moves downward and rotates and moves into the cross recess, the U-shaped scraping rod 108 is driven to rotate; When the cross block 107 continues to move downward and rotates to the lowest position, at this time, the compression spring 105 is completely compressed, and the U-shaped scraping rod 108 is further driven to rotate; When the cross block 107 moves upward and rotates from the lowest position to the position close to the cross recess without leaving the cross recess, at this time, the compression spring 105 is completely reset, and the U-shaped scraping rod 108 is further driven to rotate; When the cross block 107 moves upward and rotates to leave the cross recess to the highest position, the U-shaped scraping rod 108 cannot rotate; The U-shaped scraper 108 is intermittently rotated, and the U-shaped scraper 108 is intermittently rotated to intermittently clean and scrape the microbial waste liquid adhered to the bottom wall and the inner wall of the treatment cylinder 1, and further ensure the mixing effect of the microbial waste liquid and the subsequent purification solvent. The spraying mechanism comprises the spray head 4, the first L-shaped rod 41, the first push rod 42, the spraying cylinder 43, the first connecting pipe 44, the solvent tank 45, the second connecting pipe 46, the piston plate 47, and the liquid distribution disc 48. The liquid distribution disc 48 is installed on the top wall of the treatment cylinder 1 outside the second rotating shaft 24, a plurality of spray heads 4 are respectively installed below the liquid distribution disc 48, the first L-shaped rod 41 is connected to the horizontal rod end of the moving plate 38, and the vertical rod end of the first L-shaped rod 41 is vertically connected to the first end of the first push rod 42. The spraying cylinder 43 is installed on the left side of the top of the treatment cylinder 1, and the solvent tank 45 is installed on the treatment cylinder 1 behind the spraying cylinder 43; the solvent tank 45 is used for storing the purification solvent, the second end of the first push rod 42 is slidably connected to the side wall of the spraying cylinder 43, the piston plate 47 is slidably connected to the inner wall of the spraying cylinder 43, the second connecting pipe 46 is connected to the first end of the spraying cylinder 43 below the left side of the piston plate 47, the second end of the second connecting pipe 46 is connected to the liquid distribution disc 48 through the treatment cylinder 1, the first end of the first connecting pipe 44 is connected to the rear wall of the spraying cylinder 43 near the first end of the second connecting pipe 46, the second end of the first connecting pipe 44 is connected to the solvent tank 45, a first one-way valve is installed in the first connecting pipe 44, and a second one-way valve is installed in the second connecting pipe 46. Preferably, the moving plate 38 moves left and right to drive the first L-shaped rod 41 to move left and right, the first L-shaped rod 41 moves left and right to drive the first push rod 42 to move left and right, and the first push rod 42 moves left and right to drive the piston plate 47 to move left and right. When the piston plate 47 moves to the right, the first one-way valve installed in the first connecting pipe 44 is opened, the second one-way valve installed in the second connecting pipe 46 is closed, and the purification solvent in the solvent tank 45 is sucked into the spraying cylinder 43 through the first connecting pipe 44. When the piston plate 47 moves to the left, the first one-way valve installed in the first connecting pipe 44 is closed, the second one-way valve installed in the second connecting pipe 46 is opened, and the purification solvent sucked into the spraying cylinder 43 through the first connecting pipe 44 is sprayed into the microbial waste liquid in the treatment cylinder 1 through the second connecting pipe 46, the liquid distribution disc 48, and the spray head 4. In this way, the spray head 4 can intermittently deliver the purification solvent into the treatment cylinder 1, thereby shortening the treatment time, reducing energy consumption, improving the purification effect, reducing secondary pollution during the treatment process, and avoiding the generation of toxic and harmful substances or increasing the biological toxicity of the waste liquid. The purifying mechanism comprises a mixing plate 5, a second L-shaped rod 51, a second push rod 52, a waste gas treatment box 53, an exhaust pipe 54, and a gas conveying pipe 55. The waste gas treatment box 53 is arranged on the right side of the top of the processing cylinder 1 and is used for storing waste gas purifying liquid. The exhaust pipe 54 is arranged through the waste gas treatment box 53 and is used for adding waste gas purifying liquid and discharging purified waste gas. The gas conveying pipe 55 is connected to the waste gas treatment box 53 and is connected to the upper side wall of the processing cylinder 1. The third one-way valve is arranged in the gas conveying pipe 55. The gas conveying pipe 55 and the third one-way valve are used for conveying waste gas to the waste gas treatment box 53, and the waste gas purifying liquid cannot flow into the processing cylinder 1 through the gas conveying pipe 55. The second L-shaped rod 51 is connected to the right side of the moving plate 38. The second push rod 52 is connected to the vertical rod of the second L-shaped rod 51. The second push rod 52 is arranged through the side wall of the waste gas treatment box 53. The second push rod 52 is connected to the side wall of the waste gas treatment box 53 through a sliding sealing element. The waste gas treatment box 53 is provided with a plurality of mixing plates 5. The moving plate 38 is used for driving the second L-shaped rod 51 to move left and right. The second L-shaped rod 51 is used for driving the second push rod 52 to move left and right. The second push rod 52 is used for driving the mixing plate 5 to move left and right. The mixing plate 5 is used for mixing the waste gas in the waste gas treatment box 53 and the waste gas purifying liquid added through the exhaust pipe 54, thereby improving the purifying effect of the waste gas.

[0018] The use method of the present application is as follows. When the microbial waste liquid needs to be treated, the worker adds appropriate purifying solvent and waste gas purifying liquid into the solvent box 45 and the waste gas treatment box 53, respectively. Then, the worker adds the microbial waste liquid into the processing cylinder 1 through the liquid adding pipe 102. Then, the worker drives the driving element 21. The driving element 21 drives the first rotating shaft 22 to rotate. The first rotating shaft 22 drives the second rotating shaft 24 to rotate. The second rotating shaft 24 drives the stirring rod 2 to rotate. The stirring rod 2 is used for stirring and mixing the microbial waste liquid and the purifying solvent to be described later, thereby purifying the microbial waste liquid. Meanwhile, the first rotating shaft 22 drives the first bevel gear 31 to rotate, the first bevel gear 31 drives the second bevel gear 32 to rotate, the second bevel gear 32 drives the third rotating shaft 33 to rotate, the third rotating shaft 33 drives the rotating disc 34 to rotate, the rotating disc 34 drives the rotating column 35 to rotate, the rotating column 35 drives the push rod 36 to move back and forth, and the push rod 36 drives the moving plate 38 to move back and forth; Since the L-shaped plate 23 on the vertical plate at the front side of the moving plate 38 is provided with the second through groove, the second rotating shaft 24 below the first rotating shaft 22 is provided with the moving ring 3 rotatably mounted thereon, and the moving rod 37 is connected to the first end of the moving ring 3 at the rear side and extends into the inclined sliding groove through the second through groove at the second end; Therefore, the moving plate 38 drives the moving rod 37 to move up and down, the moving rod 37 drives the moving ring 3 to move up and down, the moving ring 3 drives the second rotating shaft 24 to move up and down, the second rotating shaft 24 drives the stirring rod 2 to move up and down, and the stirring rod 2 moves up and down, thereby further improving the stirring and mixing effect of the microbial waste liquid in the treatment cylinder 1 and the purification solvent described later, improving the overall purification effect and purification efficiency of the device, preventing the purification solvent and the microbial waste liquid from being unable to be fully mixed during the purification treatment, and easily causing the microbial waste liquid to be insufficiently treated, so that the microbial waste liquid still has bacteria residues, resulting in poor sterilization effect, and further affecting the treatment effect of the waste liquid; and the practicability of the device is improved; Meanwhile, referring to Figure 6 At this time, the compression spring 105 is in the initial state, the second rotating shaft 24 is at the highest position, the second rotating shaft 24 moves up and down and rotates to drive the cross block 107 to move up and down and rotate; and the U-shaped scraper 108 does not rotate at this time; When the cross block 107 moves down and rotates to move into the cross recess, the U-shaped scraper 108 is driven to rotate; When the cross block 107 continues to move down and rotates to the lowest position, at this time, the compression spring 105 is fully compressed, and the U-shaped scraper 108 is continuously driven to rotate; When the cross block 107 moves up and rotates from the lowest position to the position close to the cross recess without leaving the cross recess, at this time, the compression spring 105 is fully reset, and the U-shaped scraper 108 is continuously driven to rotate; When the cross block 107 moves up and rotates to leave the cross recess to the highest position, the U-shaped scraper 108 does not rotate; In this way, the U-shaped scraper 108 rotates intermittently, the U-shaped scraper 108 rotates intermittently to intermittently clean and scrape the microbial waste liquid adhered to the bottom wall and the inner wall of the treatment cylinder 1, and the mixing effect of the microbial waste liquid and the purification solvent described later is further ensured; Meanwhile, the moving plate 38 reciprocally moves left and right to drive the first L-shaped rod 41 to reciprocally move left and right, the first L-shaped rod 41 reciprocally moves left and right to drive the first push rod 42 to reciprocally move left and right, and the first push rod 42 reciprocally moves left and right to drive the piston plate 47 to reciprocally move left and right; When the piston plate 47 moves right, at this time, the first one-way valve installed in the first connecting pipe 44 is opened, the second one-way valve installed in the second connecting pipe 46 is closed, and the purified solvent in the solvent tank 45 is sucked into the spraying cylinder 43 through the first connecting pipe 44; When the piston plate 47 moves left, at this time, the first one-way valve installed in the first connecting pipe 44 is closed, the second one-way valve installed in the second connecting pipe 46 is opened, and the purified solvent sucked into the spraying cylinder 43 through the first connecting pipe 44 is sprayed into the microbial waste liquid in the treatment cylinder 1 through the second connecting pipe 46, the distribution disc 48 and the spray head 4; In this way, the spray head 4 can intermittently deliver the purified solvent into the treatment cylinder 1, thereby shortening the treatment time, reducing energy consumption, improving the purification effect, reducing secondary pollution during the treatment process, and avoiding the generation of toxic and harmful substances or increasing the biological toxicity of the waste liquid; Meanwhile, the moving plate 38 reciprocally moves left and right to drive the second L-shaped rod 51 to reciprocally move left and right, the second L-shaped rod 51 reciprocally moves left and right to drive the second push rod 52 to reciprocally move left and right, the second push rod 52 reciprocally moves left and right to drive the mixing plate 5 to reciprocally move left and right, and the mixing plate 5 reciprocally moves left and right to fully mix the waste gas entering the waste gas treatment tank 53 through the gas inlet pipe 55 and the waste gas purification liquid added into the waste gas treatment tank 53 through the exhaust pipe 54, thereby improving the purification effect of the waste gas and preventing the generation of toxic waste gas during the treatment of the microbial waste liquid, so that the separate purification treatment of the toxic waste gas is required; When the microbial waste liquid is treated, the staff closes the driving part 21 and opens the liquid discharge pipe 103 to discharge the treated waste liquid.

[0019] The present application is characterized in that the mixing mechanism is arranged to rotate the stirring rod for stirring and mixing the microbial waste liquid and the purification solvent added into the treatment cylinder, and the stirring rod reciprocally moves up and down to further improve the stirring and mixing effect of the microbial waste liquid and the purification solvent in the treatment cylinder, thereby improving the overall purification effect and purification efficiency of the device, preventing the purification solvent and the microbial waste liquid from being unable to be fully mixed during the purification treatment, and easily leading to insufficient treatment of the microbial waste liquid, so that the microbial waste liquid still has pathogen residues, resulting in poor sterilization effect, and further affecting the treatment effect of the waste liquid; the practicability of the device is improved; the cleaning mechanism is arranged to rotate the stirring rod for stirring and mixing the microbial waste liquid and the purification solvent added into the treatment cylinder; meanwhile, the stirring rod reciprocally moves up and down to further improve the stirring and mixing effect of the microbial waste liquid and the purification solvent in the treatment cylinder; meanwhile, the U-shaped scraper rod intermittently rotates to intermittently clean and scrape the microbial waste liquid adhered to the bottom wall and the inner wall of the treatment cylinder, and further ensures the mixing effect of the microbial waste liquid and the purification solvent; the spraying mechanism is arranged to rotate the stirring rod for stirring and mixing the microbial waste liquid and the purification solvent added into the treatment cylinder; meanwhile, the stirring rod reciprocally moves up and down to further improve the stirring and mixing effect of the microbial waste liquid and the purification solvent in the treatment cylinder; meanwhile, the U-shaped scraper rod intermittently rotates to intermittently clean and scrape the microbial waste liquid adhered to the bottom wall and the inner wall of the treatment cylinder; meanwhile, the nozzle can intermittently deliver the purification solvent into the treatment cylinder, thereby shortening the treatment time, reducing energy consumption, improving the purification effect, reducing secondary pollution during the treatment process, and avoiding the generation of toxic and harmful substances or increasing the biological toxicity of the waste liquid; the purification mechanism is arranged to rotate the stirring rod for stirring and mixing the microbial waste liquid and the purification solvent added into the treatment cylinder; meanwhile, the stirring rod reciprocally moves up and down to further improve the stirring and mixing effect of the microbial waste liquid and the purification solvent in the treatment cylinder; meanwhile, the U-shaped scraper rod intermittently rotates to intermittently clean and scrape the microbial waste liquid adhered to the bottom wall and the inner wall of the treatment cylinder; meanwhile, the nozzle can intermittently deliver the purification solvent into the treatment cylinder, thereby shortening the treatment time, reducing energy consumption, and improving the purification effect; meanwhile, the mixing plate reciprocally moves left and right for fully mixing the waste gas entering the waste gas treatment box through the gas inlet pipe and the waste gas purification liquid added into the waste gas treatment box through the exhaust pipe, improving the purification effect of the waste gas, preventing toxic waste gas from being generated during the treatment of part of the microbial waste liquid, and thus the need for separate purification treatment of the toxic waste gas; the present application has the advantages of simple and reliable structure, good waste liquid treatment effect, convenient control, and suitability for popularization.

[0020] The above merely describes preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A medical test waste liquid treatment device, characterized in that: It comprises a treatment cylinder (1), a support leg (101), a liquid adding pipe (102), and a liquid discharging pipe (103); Four supporting legs (101) are connected to the bottom of the treatment cylinder (1), and a drain pipe (103) is connected through the bottom of the treatment cylinder (1) between the four supporting legs (101). A first valve is provided in the drain pipe (103). A liquid adding pipe (102) is connected through the top of the treatment cylinder (1), and a second valve is provided in the liquid adding pipe (102). The treatment cylinder (1) is provided with a mixing mechanism for reciprocating stirring and purifying the solvent and the microbial waste liquid; A cleaning mechanism for intermittently cleaning the inner wall of the treatment cylinder (1) is provided below the mixing mechanism; The left side of the top of the treatment cylinder (1) is provided with a spraying mechanism for intermittently spraying the purification solvent; A purification mechanism for purifying waste gas is provided on the right side of the top of the treatment cylinder (1), and the cleaning mechanism, the spraying mechanism and the purification mechanism are all driven by a mixing mechanism.

2. The medical laboratory waste liquid treatment equipment according to claim 1, characterized in that: The mixing mechanism comprises a stirring rod (2), a driving member (21), a first rotating shaft (22), an L-shaped plate (23), a second rotating shaft (24), a moving ring (3), a first bevel gear (31), a second bevel gear (32), a third rotating shaft (33), a rotating disk (34), a rotating column (35), a shifting rod (36), a moving rod (37), and a moving plate (38); An L-shaped plate (23) vertically connected to the processing cylinder (1) at the rear side of the liquid adding pipe (102), a driving member (21) is provided on the horizontal plate of the L-shaped plate (23), an output end of the driving member (21) is connected to the first end of the first rotating shaft (22), the second end of the first rotating shaft (22) rotates through the horizontal plate of the L-shaped plate (23) and is slidably connected to the first end of the second rotating shaft (24), the second end of the second rotating shaft (24) movably passes through the top wall of the processing cylinder (1) and extends into the processing cylinder (1), and a plurality of stirring rods (2) are respectively provided on the second rotating shaft (24) in the processing cylinder (1); A first bevel gear (31) is sleeved on the first rotating shaft (22) below the horizontal plate of the L-shaped plate (23); a second bevel gear (32) is meshedly connected to one side of the first bevel gear (31); a first end of a third rotating shaft (33) is connected to the second bevel gear (32); a rotating disk (34) is sleeved on the vertical plate of the L-shaped plate (23) through which the second end of the third rotating shaft (33) rotates; a rotating column (35) is connected to an eccentric position of the rotating disk (34); A movable plate (38) is provided on the treatment cylinder (1) below the rotating column (35) for sliding movement. The movable plate (38) is provided with a through inclined sliding groove. One end of a shifting rod (36) is connected to the movable plate (38). A through first through groove is provided in the shifting rod (36). The rotating column (35) is slidably connected and arranged in the first through groove. A second through slot is provided on the vertical plate of the L-shaped plate (23) on the front side of the movable plate (38); a movable ring (3) is rotatably sleeved on the second rotating shaft (24) below the first rotating shaft (22); a first end of a movable rod (37) is connected to the rear side of the movable ring (3); and a second end of the movable rod (37) slides through the second through slot and extends into the inclined sliding groove; The second end of the second rotating shaft (24) drives the cleaning mechanism to work by movement; The movable plate (38) drives the spraying mechanism and the purification mechanism to work respectively by moving.

3. The medical laboratory waste liquid treatment equipment according to claim 2, characterized in that: The cleaning mechanism comprises a slide bar (104), a compression spring (105), a mounting plate (106), a cross block (107), and a U-shaped scraper bar (108); A slide rod (104) slides through the second end of the second rotating shaft (24), and a mounting plate (106) is connected below the slide rod (104). A compression spring (105) is sleeved on the slide rod (104) between the second end of the second rotating shaft (24) and the mounting plate (106). The first end of the compression spring (105) is connected to the second end of the second rotating shaft (24), and the second end of the compression spring (105) is connected to the mounting plate (106). A cross block (107) is provided below the mounting plate (106); A U-shaped scraper (108) is provided on the bottom wall of the treatment cylinder (1) below the cross block (107); the cross bar of the U-shaped scraper (108) is rotatably connected to the bottom wall of the treatment cylinder (1); the two vertical bars of the U-shaped scraper (108) are movably connected to the inner wall of the treatment cylinder (1); a cross groove is provided on the cross bar of the U-shaped scraper (108); and the cross block (107) is detachably connected to the cross groove.

4. The medical laboratory waste liquid treatment equipment according to claim 2, characterized in that: The spraying mechanism comprises a spray head (4), a first L-shaped rod (41), a first push rod (42), a spray barrel (43), a first connecting pipe (44), a solvent tank (45), a second connecting pipe (46), a piston plate (47), and a liquid separation plate (48); A liquid separation plate (48) is provided on the top wall of the treatment cylinder (1) outside the second rotating shaft (24), and a plurality of nozzles (4) are provided under the liquid separation plate (48). The left side of the movable plate (38) is connected to the end of the horizontal rod of the first L-shaped rod (41), and the end of the vertical rod of the first L-shaped rod (41) is vertically connected to the first end of the first push rod (42); A spraying cylinder (43) is provided on the left side of the top of the treatment cylinder (1), and a solvent tank (45) is provided on the treatment cylinder (1) on the rear side of the spraying cylinder (43). The second end of the first push rod (42) slides through the side wall of the spraying cylinder (43) and is vertically connected to a piston plate (47). The piston plate (47) is slidably connected to the inner wall of the spraying cylinder (43). The first end of the second connecting pipe (46) is connected to the lower part of the spraying cylinder (43) on the left side of the piston plate (47). The second end of the second connecting pipe (46) penetrates the treatment cylinder (1) and is connected to the liquid separation plate (48). The first end of the first connecting pipe (44) is connected to the rear wall of the spraying cylinder (43) near the first end of the second connecting pipe (46). The second end of the first connecting pipe (44) is connected to the solvent tank (45). A first one-way valve is provided in the first connecting pipe (44), and a second one-way valve is provided in the second connecting pipe (46).

5. The medical test waste liquid treatment equipment according to claim 2, characterized in that: The purification mechanism comprises a mixing plate (5), a second L-shaped rod (51), a second push rod (52), an exhaust gas treatment box (53), an exhaust pipe (54), and an air delivery pipe (55); An exhaust gas treatment box (53) is provided on the right side of the top of the treatment cylinder (1), an exhaust pipe (54) is provided on the exhaust gas treatment box (53), a first end of an air supply pipe (55) is provided below the exhaust gas treatment box (53), a second end of the air supply pipe (55) is provided above the side wall of the treatment cylinder (1), and a third one-way valve is provided inside the air supply pipe (55); The right side of the movable plate (38) is connected to the end of a horizontal rod of a second L-shaped rod (51), and the end of a vertical rod of the second L-shaped rod (51) is vertically connected to the first end of a second push rod (52). The second end of the second push rod (52) slides through the side wall of the exhaust gas treatment box (53), and a plurality of mixing plates (5) are respectively provided under the second push rod (52) in the exhaust gas treatment box (53).

6. The medical laboratory waste liquid treatment equipment according to claim 2, characterized in that: The driving member (21) is a motor.

Citation Information

Patent Citations

  • Dialysis waste liquid and waste gas treatment device

    CN116102138A

  • Hydrops treatment device for clinical treatment of elderly patients

    CN119838066A

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