Medical solid waste treatment device and treatment method thereof

By cutting medical solid waste into small pieces and stirring it at high temperatures, the existing technology's problems of high-temperature incineration's environmental impact and high-temperature sterilization's inability to uniformly sterilize are solved, achieving efficient sterilization and recycling of waste. use.

CN119327845AInactive Publication Date: 2025-01-21WENZHOU YIKE ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202411262215.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-01-21
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the existing medical solid waste treatment technology, high-temperature incineration has an impact on the environment and the waste after incineration cannot be recycled, while high-temperature sterilization cannot be uniformly sterilized inside and outside, and waste recycling is inconvenient.

Method used

A medical solid waste treatment device is designed, which cuts the solid waste into small pieces and stirs it at high temperature to ensure that the high-temperature gas can evenly sterilize the waste.

Benefits of technology

It achieves uniform high-temperature sterilization of medical solid waste, reduces environmental impact, and facilitates waste recycling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of medical solid waste treatment, in particular to a medical solid waste treatment device and a treatment method thereof.The medical solid waste treatment device comprises a treatment tank, supporting legs are installed below the treatment tank, and a feeding pipe is connected to the upper portion of the treatment tank in a penetrating mode. According to the device, a first motor is started, a tool bit can rotate while rotating as a whole, an extrusion ring reciprocates, so that fixed waste is cut into small blocks, a connecting disc is turned over along with work of a second motor, the waste is poured into a treatment tank, and at the moment, a first attaching block and a second attaching block are attached to each other; at the moment, high-temperature gas is injected into the gas outlet, high-temperature sterilization is carried out on fixed waste fragments, and the fragments are small in size and rotate along with the stirring shaft, so that the high-temperature sterilization effect can be guaranteed; in addition, due to fragmentation of the wastes, the interiors of the canned wastes can be effectively sterilized, and the wastes can be conveniently recycled.
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Description

Technical Field

[0001] The present invention relates to the field of medical solid waste treatment, and in particular to a medical solid waste treatment device and a treatment method thereof. Background Art

[0002] Medical solid waste treatment is a complex and important process aimed at reducing its potential harm to the environment and human health. Medical solid waste mainly refers to wastes with direct or indirect infectious, toxic and other harmful properties generated by hospitals in medical treatment, prevention, health care and other related activities. These wastes usually contain a large number of pathogens, as well as substances that may be toxic, corrosive, flammable, reactive or radioactive.

[0003] The Chinese patent application with the announcement number CN212511174U is a medical solid waste incinerator. The medical solid waste incinerator includes a rotating shaft, a furnace body, and a drying chamber, a combustion chamber, and a cold slag chamber which are sequentially arranged from top to bottom in the furnace body and are interconnected; a feed port is arranged at the upper end of the furnace body, and a slag discharge port is arranged at the lower end of the furnace body; the upper end of the cold slag chamber is fixedly installed with the horizontally arranged rotating shaft, and the rotating shaft can drive the cold slag chamber to swing or rotate. Compared with the related art, the medical solid waste incinerator provided by the utility model integrates drying, combustion, and cold slag into one chamber, and the drying chamber can fully use the residual heat of the combustion chamber to dry the fed solid waste, reduce the moisture content of the solid waste, and improve the subsequent incineration efficiency.

[0004] There are many existing methods for treating medical fixed waste, and the most common methods are high-temperature incineration and high-temperature sterilization. The former is to incinerate the fixed waste when in use, but this method will have a certain impact on the environment, and the waste after incineration cannot be recycled. The latter can effectively eliminate pathogens while improving the recycling and secondary utilization of waste when working. However, the existing high-temperature sterilization directly places the waste into the sterilization equipment for direct treatment. When the waste is accumulated in the equipment, although the high temperature has a certain degree of penetration, it is not enough to sterilize the accumulated waste in all directions. In addition, some fixed waste is canned, and the bacteria inside may not be completely killed as the temperature rises, and this sterilization method is not convenient for later waste recycling.

[0005] Therefore, it is necessary to invent a medical solid waste treatment device and a treatment method thereof to solve the above problems. Summary of the invention

[0006] The purpose of the present invention is to provide a medical solid waste treatment device and a treatment method thereof, which cuts fixed waste into fragments, treats them by high-temperature sterilization, and stirs the fragments during the treatment process to ensure the sterilization effect of high-temperature gas, so as to solve the problem in the prior art that high-temperature molds cannot evenly and effectively sterilize fixed waste inside and outside and that the waste is difficult to recycle after being treated by sterilization.

[0007] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a medical solid waste treatment device, comprising a treatment tank, a support leg is installed below the treatment tank, a feed pipe is connected through the top of the treatment tank, a discharge pipe is connected through the bottom of the treatment tank, a gas collecting hood is sleeved and installed on the treatment tank, an air inlet pipe is connected through one side of the gas collecting hood, an air outlet is installed in a ring shape on the inner wall of the treatment tank, and multiple groups are installed downward in sequence, and the air outlet is connected to the inside of the gas collecting hood; A driving assembly is arranged in the processing tank and is used to drive the equipment to work; The transmission assembly is arranged in the driving assembly and is used to transmit power; A crushing assembly is disposed in the driving assembly and is used to crush the medical solid waste; A limiting component is arranged in the driving component and is used to limit the crushing component; The adjustment switching component is arranged in the processing tank and is used to adjust the driving component as a whole.

[0008] As a preferred solution of the present invention, the driving assembly includes a connecting cavity, which is opened above the inner wall of the processing tank, and a connecting disk is rotatably connected in the connecting cavity. A fixing frame is installed above the connecting disk, and a positioning groove is opened on the inner wall of the fixing frame. An annular groove 1 is opened on the inner wall of the connecting disk, and a rotating disk is arranged in the connecting disk. A positioning ring is sleeved and fixed on the outer side of the rotating disk, and the positioning ring is slidably connected to the annular groove 1.

[0009] As a preferred solution of the present invention, an annular groove No. 2 is opened above the rotating disk, a positioning cylinder is installed on the inner wall of the connecting disk, and the bottom of the positioning cylinder is slidably connected to the annular groove No. 2, a motor No. 1 is installed below the connecting disk, an output shaft is installed at the output end of the motor No. 1, the output shaft is fixedly connected to the rotating disk, and a guide slide rail is symmetrically installed on the output shaft.

[0010] As a preferred solution of the present invention, the transmission assembly includes a positioning shaft, which is connected through the rotating disk, and there are multiple groups of positioning shafts distributed in a ring around the center point of the rotating disk, a cutter head is installed above the positioning shaft, a gear is installed below the positioning shaft, and the gears under each parallel adjacent group of positioning shafts are meshed with each other, and a gear ring is meshed on one side of the outermost gear, and the gear ring is fixedly connected to the inner wall of the connecting disk.

[0011] As a preferred solution of the present invention, the crushing assembly includes a stripping cylinder, which is arranged in a rotating disk and is connected through each group of cutter heads. Guide blocks are symmetrically installed on the inner wall of the stripping cylinder, and the guide blocks are slidably connected to the guide rails. An annular cavity is opened on the inner wall of the stripping cylinder.

[0012] As a preferred solution of the present invention, a reciprocating thread is provided on the surface of the output shaft, an internal threaded barrel is screwed on the reciprocating thread, an extrusion barrel is sleeved on the internal threaded barrel, a feed groove is provided in the extrusion barrel, a fixing ring is installed on one side of the extrusion barrel, and the fixing ring is slidably connected to the annular cavity, multiple groups of extrusion rings are installed below the extrusion barrel, and the extrusion rings are concentrically arranged, and are embedded between the extrusion rings and each group of cutter heads, a positioning block is installed at the upper edge of the extrusion barrel, and the positioning block is slidably connected to the positioning groove.

[0013] As a preferred solution of the present invention, the limit assembly includes a limit ring, which is sleeved and fixed on the output shaft, a spring 1 is fit-connected below the limit ring, a sleeve is fit-connected below the spring 1, and the sleeve and spring 1 are sleeved with the output shaft, a clamping block is symmetrically installed in the sleeve, guide grooves are symmetrically opened on the output shaft, and the guide grooves are slidably connected to the clamping block, and two groups of this structure are symmetrically arranged on the output shaft and are located on both sides of the reciprocating thread, and a fitting block 1 is installed on the top of the output shaft.

[0014] As a preferred embodiment of the present invention, the adjustment switching assembly includes a conical cylinder, which is installed on the inner wall of the processing tank, and multiple groups are installed in sequence, and the air outlet is located between each group of conical cylinders, the bottom of the processing tank is rotatably connected to a stirring shaft, the top of the stirring shaft is provided with a docking groove, and the inner wall of the docking groove is symmetrically provided with a limiting groove, a fitting block 1 is arranged in the docking groove, a limiting block is symmetrically installed on the fitting block 1, and the limiting block is slidably connected to the limiting groove, a spring 2 is sleeved on the fitting block 1, and the bottom of the spring 2 is fitted with the top of the stirring shaft, a motor 2 is installed on the outside of the processing tank, and the output end of the motor 2 is connected to the outer shaft of the connecting disk.

[0015] The medical solid waste treatment method includes the medical solid waste treatment device as described above, and the treatment steps are as follows: S1: Medical solid waste is put into the treatment tank through the feeding pipe. At this time, the waste will enter between each group of extrusion rings through the feeding slot above the extrusion cylinder; S2: At this time, the motor is turned on to drive the output shaft to rotate, so that the reciprocating thread drives the internal thread barrel to reciprocate, and the cutter head rotates as a whole while rotating itself, so as to rotate and crush the fixed waste. At the same time, the reciprocating extrusion ring can squeeze the fixed waste to one side of the cutter head; S3: Finally, the motor 2 drives the connecting plate to rotate as a whole, so that the connecting plate dumps the fragments to the bottom of the processing tank, so that the high-temperature gas performs high-temperature processing on the fragments; S4: The rotation of the motor 2 causes the bonding block 1 and the bonding block 2 to bond together, thereby causing the stirring shaft to rotate, thereby improving the effect of the high-temperature sterilization treatment.

[0016] In the above technical solution, compared with the prior art, the technical effects and advantages provided by the present invention are as follows: By starting the motor one, the cutter head can rotate as a whole and at the same time rotate on its own, and the extrusion ring will reciprocate, thereby cutting the fixed waste into small pieces. As the motor two works, the connecting plate will be flipped over, so that the waste is dumped into the treatment tank. At this time, the bonding block one and the bonding block two are bonded, so that the output shaft can drive the stirring shaft to rotate. At this time, high-temperature gas is injected into the air outlet to sterilize the fixed waste fragments at high temperature. Since the fragments are small in size and rotate with the stirring shaft, the effect of high-temperature sterilization can be guaranteed. In addition, due to the fragmentation of the waste, the inside of the canned waste can be effectively sterilized, and it is also convenient for waste recycling. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the planed structure of the processing tank of the present invention; Figure 3 It is a schematic diagram of the overall structure of the connection disk of the present invention; Figure 4 It is a schematic diagram of the gear layout structure of the present invention; Figure 5 It is a schematic diagram of the planing structure of the connection plate of the present invention; Figure 6 It is a schematic diagram of the reciprocating thread structure of the present invention; Figure 7 It is a schematic diagram of the layout structure of the extrusion ring of the present invention; Figure 8 For the present invention Figure 5 The enlarged structural diagram at A in the middle; Fig. 9 For the present invention Figure 5 The enlarged structural diagram at B in the middle; Fig.10 For the present invention Figure 3 The enlarged structural diagram at C in the middle; Fig.11 For the present invention Figure 2 Enlarged structural diagram at D in the middle.

[0019] Description of reference numerals: 001, treatment tank; 101, support leg; 102, feed pipe; 103, discharge pipe; 104, gas collecting hood; 105, air inlet pipe; 106, air outlet; 002, drive assembly; 201, connecting plate; 202, fixed frame; 203, annular groove 1; 204, rotating plate; 205, annular groove 2; 206, positioning cylinder; 207, motor 1; 208, output shaft; 209, positioning ring; 210, connecting chamber; 003, transmission assembly; 301, positioning shaft; 302, cutter head; 303, gear; 304, gear ring; 004, crushing assembly; 401, stripping cylinder; 402, guide block; 403 , guide rail; 404, annular cavity; 405, reciprocating thread; 406, internal thread barrel; 407, extrusion barrel; 408, feed trough; 409, extrusion ring; 410, fixing ring; 411, positioning block; 412, positioning groove; 005, limit assembly; 501, limit ring; 502, spring one; 503, sleeve; 504, block; 505, guide groove; 006, adjustment switching assembly; 601, tapered barrel; 602, stirring shaft; 603, docking groove; 604, limit groove; 605, fitting block one; 606, limit block; 607, spring two; 608, fitting block two; 609, motor two. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0021] The present invention provides Figure 1-11 The medical solid waste treatment device shown includes a treatment tank 001, a support leg 101 is installed below the treatment tank 001, a feed pipe 102 is connected to the top of the treatment tank 001, a discharge pipe 103 is connected to the bottom of the treatment tank 001, a gas collecting hood 104 is sleeved and installed on the treatment tank 001, an air inlet pipe 105 is connected to one side of the gas collecting hood 104, an air outlet 106 is installed in a ring shape on the inner wall of the treatment tank 001, and multiple groups are installed downward in sequence, and the air outlet 106 is connected to the inside of the gas collecting hood 104; The driving component 002 is arranged in the processing tank 001 and is used to drive the equipment to work; The transmission component 003 is disposed in the driving component 002 and is used to transmit power; The crushing component 004 is disposed in the driving component 002 and is used to crush the medical solid waste; The limiting component 005 is arranged in the driving component 002 and is used to limit the crushing component 004; The adjustment switching component 006 is arranged in the processing tank 001 and is used to adjust the driving component 002 as a whole.

[0022] Furthermore, in the above structure, the driving component 002 includes a connecting cavity 210, which is opened above the inner wall of the processing tank 001. A connecting disk 201 is rotatably connected in the connecting cavity 210, a fixing frame 202 is installed above the connecting disk 201, and a positioning groove 412 is opened on the inner wall of the fixing frame 202, an annular groove 203 is opened on the inner wall of the connecting disk 201, a rotating disk 204 is arranged in the connecting disk 201, a positioning ring 209 is fixedly sleeved on the outer side of the rotating disk 204, and the positioning ring 209 is slidably connected to the annular groove 203.

[0023] Through the cooperation of the annular groove 203 and the positioning ring 209, the rotating disk 204 can move inside the connecting disk 201, and due to the opening of the connecting cavity 210, the connecting disk 201 can have enough space to rotate in the processing tank 001.

[0024] Furthermore, in the above structure, an annular groove 205 is opened above the rotating disk 204, a positioning cylinder 206 is installed on the inner wall of the connecting disk 201, and the positioning cylinder 206 is slidingly connected to the annular groove 205 below, a motor 207 is installed below the connecting disk 201, an output shaft 208 is installed at the output end of the motor 207, the output shaft 208 is fixedly sleeved on the rotating disk 204, and a guide slide rail 403 is symmetrically installed on the output shaft 208.

[0025] The motor 207 can drive the output shaft 208 to rotate, so that the output shaft 208 drives the rotating disk 204 to rotate.

[0026] Furthermore, in the above structure, the transmission assembly 003 includes a positioning shaft 301, which is connected through the rotating disk 204, and there are multiple groups of positioning shafts 301 distributed in a ring around the center point of the rotating disk 204, a cutter head 302 is installed above the positioning shaft 301, a gear 303 is installed below the positioning shaft 301, and the gears 303 below each parallel adjacent group of positioning shafts 301 are meshed with each other, and a gear ring 304 is meshed on one side of the outermost gear 303, and the gear ring 304 is fixedly connected to the inner wall of the connecting disk 201.

[0027] The gear ring 304 meshes with the outermost gear 303, so that each group of gears 303 rotates simultaneously, so that the cutter head 302 can rotate as a whole under the action of the rotating disk 204 and can also rotate on its own.

[0028] Furthermore, in the above structure, the crushing assembly 004 includes a stripping cylinder 401, which is arranged in the rotating disk 204, and the stripping cylinder 401 is connected through each group of cutter heads 302, and a guide block 402 is symmetrically installed on the inner wall of the stripping cylinder 401, and the guide block 402 is slidably connected to the guide slide rail 403, and an annular cavity 404 is opened on the inner wall of the stripping cylinder 401.

[0029] Through the cooperation of the guide block 402 and the guide rail 403 , the stripping cylinder 401 can be moved up and down along the output shaft 208 .

[0030] Furthermore, in the above structure, a reciprocating thread 405 is provided on the surface of the output shaft 208, an internal threaded tube 406 is screwed on the reciprocating thread 405, an extrusion tube 407 is sleeved on the internal threaded tube 406, a feed groove 408 is provided in the extrusion tube 407, a fixing ring 410 is installed on one side of the extrusion tube 407, and the fixing ring 410 is slidably connected to the annular cavity 404, a plurality of groups of extrusion rings 409 are installed below the extrusion tube 407, and the extrusion rings 409 are concentrically arranged, and are embedded between the extrusion rings 409 and each group of cutter heads 302, a positioning block 411 is installed at the upper edge of the extrusion tube 407, and the positioning block 411 is slidably connected to the positioning groove 412.

[0031] The reciprocating thread 405 on the output shaft 208 can make the internal threaded cylinder 406 move up and down, and at the same time drive the extrusion cylinder 407 to move up and down. Due to the cooperation between the fixing ring 410 and the annular cavity 404, the extrusion cylinder 407 can delay driving the stripping cylinder 401 to move up and down when moving up and down, and will not affect the rotation of the stripping cylinder 401. The cooperation between the positioning block 411 and the positioning groove 412 can ensure the stability of the extrusion cylinder 407 when moving.

[0032] Furthermore, in the above structure, the limit assembly 005 includes a limit ring 501, which is sleeved and fixed on the output shaft 208, and a spring 502 is fitted and connected below the limit ring 501, and a sleeve 503 is fitted and connected below the spring 502, and the sleeve 503 and the spring 502 are sleeved with the output shaft 208, and a clamping block 504 is symmetrically installed in the sleeve 503, and guide grooves 505 are symmetrically opened on the output shaft 208, and the guide grooves 505 are slidably connected to the clamping block 504, and this structure is symmetrically arranged in two groups on the output shaft 208, and is located on both sides of the reciprocating thread 405, and a fitting block 605 is installed on the top of the output shaft 208.

[0033] By limiting the sleeve 503 with the spring 1 502 , the internal threaded tube 406 will be limited by the sleeve 503 when moving along the reciprocating thread 405 , so that it will continue to move and eventually move in the opposite direction, thereby realizing the reciprocating motion of the internal threaded tube 406 .

[0034] Furthermore, in the above structure, the adjustment switching component 006 includes a conical cylinder 601, which is installed on the inner wall of the processing tank 001, and multiple groups are installed in sequence, and the air outlet 106 is located between each group of conical cylinders 601, the bottom of the processing tank 001 is rotatably connected to a stirring shaft 602, a docking groove 603 is provided on the top of the stirring shaft 602, and a limiting groove 604 is symmetrically provided on the inner wall of the docking groove 603, a fitting block 605 is provided in the docking groove 603, a limiting block 606 is symmetrically installed on the fitting block 605, and the limiting block 606 is slidably connected to the limiting groove 604, a spring 2 607 is sleeved on the fitting block 605, and the bottom of the spring 2 607 is fitted with the top of the stirring shaft 602, a motor 2 609 is installed on the outside of the processing tank 001, and the output end of the motor 2 609 is axially connected to the outer side of the connecting disk 201.

[0035] The connecting disk 201 is flipped as a whole by the motor 2 609 , so that the bonding block 1 605 and the bonding block 2 608 are bonded together, and the spring 2 607 can ensure that the two are more firmly bonded, so that the power of the output shaft 208 can be transmitted to the stirring shaft 602 .

[0036] The medical solid waste treatment method includes the medical solid waste treatment device as above, and the treatment steps are as follows: S1: medical solid waste is put into the treatment tank 001 through the feed pipe 102, and the waste will enter between each group of extrusion rings 409 through the feed slot 408 above the extrusion cylinder 407; S2: At this time, the motor 207 is turned on to drive the output shaft 208 to rotate, so that the reciprocating thread 405 drives the internal thread cylinder 406 to reciprocate, and the cutter head 302 rotates as a whole and rotates itself, so as to rotate and crush the fixed waste. At the same time, the reciprocating extrusion ring 409 can squeeze the fixed waste to one side of the cutter head 302; S3: Finally, the motor 2 609 drives the connecting plate 201 to rotate as a whole, so that the connecting plate 201 dumps the fragments to the bottom of the processing tank 001, so that the high-temperature gas performs high-temperature processing on the fragments; S4: The rotation of the second motor 609 causes the bonding block 1 605 and the bonding block 2 608 to bond together, thereby causing the stirring shaft 602 to rotate, thereby improving the effect of the high-temperature sterilization treatment.

[0037] like Figure 1-11As shown, medical solid waste is put into the treatment tank 001 through the feeding pipe 102. At this time, the waste will fall between each group of extrusion rings 409 along the extrusion cylinder 407. At this time, the output shaft 208 is driven to rotate by the motor 207, so that the rotating disk 204 and the stripping cylinder 401 rotate as a whole. At the same time, due to the action of the gear 303 and the gear ring 304, each group of cutter heads 302 rotates separately, and at the same time, the extrusion cylinder 407 rotates upward along the output shaft 208, and drives the fixed ring 410 to slide along the annular cavity 404. With the continuous rise of the extrusion cylinder 407, the extrusion cylinder 407 finally drives the stripping cylinder 401 to separate from the cutter head 302, and with the continuous reciprocating motion of the extrusion cylinder 407 and the rotation of the stripping cylinder 401, the extrusion ring 409 squeezes the waste, and the cutter head 302 cuts the waste, and the stripping cylinder 401 strips the residue stuck on the cutter head 302, so that the fixed waste is cut into small pieces. After the cutting is completed, the motor 2 609 will drive the connecting disk 201 to flip as a whole, so that small pieces of fixed waste are dumped at the bottom of the processing tank 001, and with the continuous rotation of the rotating disk 204 and the continuous reciprocating motion of the stripping cylinder 401, all the debris are dumped into the processing tank 001 to avoid the debris remaining in the rotating disk 204 and the stripping cylinder 401. At this time, due to the flipping of the connecting disk 201, the bonding block 1 605 and the bonding block 2 608 are bonded, so that the power of the output shaft 208 is transmitted to the stirring shaft 602, so that the stirring shaft 602 flips it, and the air outlet 106 injects high temperature into the processing tank 001 to sterilize the waste fragments at high temperature. Finally, the treated fixed waste is discharged from the processing tank 001 through the discharge pipe 103. This method can fully automatically process the fixed waste, and cut the fixed waste into fragments for processing, which can ensure the effect of high-temperature sterilization while facilitating the recycling of waste.

[0038] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A medical solid waste treatment device, comprising a treatment tank (001), characterized in that: A support leg (101) is installed below the processing tank (001); a feed pipe (102) is connected through the top of the processing tank (001); a discharge pipe (103) is connected through the bottom of the processing tank (001); a gas collecting hood (104) is sleeved and installed on the processing tank (001); an air inlet pipe (105) is connected through one side of the gas collecting hood (104); a gas outlet (106) is installed in a ring shape on the inner wall of the processing tank (001), and multiple groups of gas outlets (106) are installed in sequence downward, and the gas outlets (106) are connected to the inside of the gas collecting hood (104); A driving component (002) is disposed in the processing tank (001) and is used to drive the device to work; The transmission component (003) is arranged in the driving component (002) and is used for transmitting power; A crushing component (004) is disposed in the driving component (002) and is used to crush medical solid waste; A limiting component (005) is arranged in the driving component (002) and is used to limit the crushing component (004); The adjustment switching component (006) is arranged in the processing tank (001) and is used to adjust the driving component (002) as a whole.

2. The medical solid waste treatment device according to claim 1, characterized in that: The driving assembly (002) comprises a connecting cavity (210), wherein the connecting cavity (210) is provided above the inner wall of the processing tank (001), a connecting disk (201) is rotatably connected in the connecting cavity (210), a fixing frame (202) is installed above the connecting disk (201), and a positioning groove (412) is provided on the inner wall of the fixing frame (202), an annular groove (203) is provided on the inner wall of the connecting disk (201), a rotating disk (204) is provided in the connecting disk (201), a positioning ring (209) is sleeved and fixed on the outer side of the rotating disk (204), and the positioning ring (209) is slidably connected to the annular groove (203).

3. The medical solid waste treatment device according to claim 2, characterized in that: An annular groove 2 (205) is provided above the rotating disk (204); a positioning cylinder (206) is installed on the inner wall of the connecting disk (201); and the bottom of the positioning cylinder (206) is slidably connected to the annular groove 2 (205); a motor 1 (207) is installed below the connecting disk (201); an output shaft (208) is installed at the output end of the motor 1 (207); the output shaft (208) is sleeved and fixed to the rotating disk (204); and a guide rail (403) is symmetrically installed on the output shaft (208).

4. The medical solid waste treatment device according to claim 1, characterized in that: The transmission assembly (003) comprises a positioning shaft (301), the positioning shaft (301) penetrates and is connected in the rotating disk (204), and the positioning shaft (301) is distributed in a plurality of groups in a ring around the center point of the rotating disk (204), a cutter head (302) is installed above the positioning shaft (301), a gear (303) is installed below the positioning shaft (301), and the gears (303) below each parallel adjacent group of positioning shafts (301) are meshed with each other, and a toothed ring (304) is meshed on one side of the outermost gear (303), and the toothed ring (304) is fixedly connected to the inner wall of the connecting disk (201).

5. The medical solid waste treatment device according to claim 1, characterized in that: The crushing assembly (004) comprises a stripping cylinder (401), the stripping cylinder (401) is arranged in the rotating disk (204), and the stripping cylinder (401) is connected to each group of cutter heads (302) through the stripping cylinder (401), a guide block (402) is symmetrically installed on the inner wall of the stripping cylinder (401), the guide block (402) is slidably connected to the guide rail (403), and an annular cavity (404) is opened on the inner wall of the stripping cylinder (401).

6. The medical solid waste treatment device according to claim 3, characterized in that: A reciprocating thread (405) is provided on the surface of the output shaft (208), an internal threaded cylinder (406) is threaded onto the reciprocating thread (405), an extrusion cylinder (407) is sleeved onto the internal threaded cylinder (406), a feed groove (408) is provided in the extrusion cylinder (407), a fixing ring (410) is installed on one side of the extrusion cylinder (407), and the fixing ring (410) is slidably connected to the annular cavity (404), a plurality of groups of extrusion rings (409) are installed below the extrusion cylinder (407), the extrusion rings (409) are concentrically arranged, and are embedded between the extrusion rings (409) and each group of cutter heads (302), a positioning block (411) is installed at the upper edge of the extrusion cylinder (407), and the positioning block (411) is slidably connected to the positioning groove (412).

7. The medical solid waste treatment device according to claim 1, characterized in that: The limiting assembly (005) comprises a limiting ring (501), the limiting ring (501) is sleeved and fixed on the output shaft (208), a spring 1 (502) is fitted and connected below the limiting ring (501), a sleeve (503) is fitted and connected below the spring 1 (502), and the sleeve (503) and the spring 1 (502) are sleeved with the output shaft (208), a clamping block (504) is symmetrically installed in the sleeve (503), and a guide groove (505) is symmetrically opened on the output shaft (208), and the guide groove (505) is slidably connected to the clamping block (504), and this structure is symmetrically arranged in two groups on the output shaft (208), and is located on both sides of the reciprocating thread (405), and a fitting block 1 (605) is installed on the top of the output shaft (208).

8. The medical solid waste treatment device according to claim 1, characterized in that: The regulating switching assembly (006) comprises a conical cylinder (601), which is mounted on the inner wall of the processing tank (001) and is installed in multiple groups in sequence, and the gas outlet (106) is located between each group of conical cylinders (601). The bottom of the processing tank (001) is rotatably connected to a stirring shaft (602), and the top of the stirring shaft (602) is provided with a docking groove (603), and the inner wall of the docking groove (603) is symmetrically provided with a limiting groove (604), and the docking groove ( A bonding block 1 (605) is arranged inside the processing tank (001), a limiting block (606) is symmetrically installed on the bonding block 1 (605), and the limiting block (606) is slidably connected to the limiting groove (604), a spring 2 (607) is sleeved on the bonding block 1 (605), and the lower part of the spring 2 (607) is in contact with the top of the stirring shaft (602), and a motor 2 (609) is installed on the outer side of the processing tank (001), and the output end of the motor 2 (609) is connected to the outer side of the connecting disk (201).

9. A method for treating medical solid waste, comprising the medical solid waste treatment device according to any one of claims 1 to 8, characterized in that: The processing steps are as follows: S1: medical solid waste is fed into the treatment tank (001) through the feed pipe (102), and the waste enters between the groups of extrusion rings (409) through the feed slot (408) above the extrusion cylinder (407); S2: At this time, the motor 1 (207) is turned on to drive the output shaft (208) to rotate, so that the reciprocating thread (405) drives the internal thread cylinder (406) to reciprocate, and at the same time, the cutter head (302) rotates as a whole and rotates on its own, thereby rotating and crushing the fixed waste, and at the same time, the reciprocating extrusion ring (409) can squeeze the fixed waste to one side of the cutter head (302); S3: finally, the motor 2 (609) drives the connecting plate (201) to rotate as a whole, so that the connecting plate (201) dumps the fragments to the bottom of the processing tank (001), so that the high-temperature gas performs high-temperature processing on the fragments; S4: The rotation of motor 2 (609) causes bonding block 1 (605) and bonding block 2 (608) to bond, thereby causing the stirring shaft (602) to rotate, thereby improving the effect of high-temperature sterilization treatment.

Citation Information

Patent Citations

  • Medical solid waste incinerator

    CN212511174U