Sewage treatment equipment for construction of medical places

Abstract

The invention discloses sewage treatment equipment for medical place construction, which comprises a hollow equipment box, a hollow primary separation box is fixedly arranged at the upper part of the inner wall of the equipment box, two sewage joints are fixedly communicated with the upper side of the primary separation box, and a solid-liquid separation plate is fixedly arranged in the primary separation box; and a plurality of uniformly distributed liquid leakage holes are formed in the solid-liquid separation plate. The problems that in the prior art, solid-liquid separation of sewage is inconvenient, and the treatment efficiency of separated liquid wastewater is low are effectively solved.

Description

Technical Field

[0001] The invention belongs to the technical field of sewage treatment equipment and relates to sewage treatment equipment used in the construction of medical places. Background Art

[0002] Sewage in the construction of medical facilities usually needs to be treated, and the traditional sewage treatment method is inefficient and time-consuming; the Chinese patent with publication number CN112062392A discloses an integrated industrial sewage treatment device, including a box, wherein the box is provided with a flocculation tank, a primary bioreactor, a secondary bioreactor, a membrane bioreactor and an equipment room connected in sequence. Compared with the prior art, the present invention integrates a flocculation tank, a primary bioreactor, a secondary bioreactor and a membrane bioreactor, combines the sewage treatment functions of each reactor, fully and efficiently exerts the metabolic effects of microorganisms in each reactor, removes heavy metals and organic matter in sewage, and achieves synchronous denitrification and phosphorus removal within a short hydraulic retention time, meeting the discharge or reuse standards of industrial sewage; the whole set of equipment is integrated in the box, with a compact structure, a small footprint, a significant reduction in cost, a flexible construction method, and construction both above and below ground, with low construction difficulty, greatly shortening the construction period; however, the technical solution has the problem of inconvenient solid-liquid separation of sewage, and low efficiency of liquid wastewater treatment after separation, so there is an urgent need for a sewage treatment device for the construction of medical facilities. Summary of the invention

[0003] In view of the above problems, the present invention proposes a sewage treatment equipment for use in the construction of medical facilities, which effectively solves the problems in the prior art of inconvenient solid-liquid separation of sewage and low efficiency of liquid wastewater treatment after separation.

[0004] In order to achieve the above object, the technical solution adopted by the present invention is as follows:

[0005] A sewage treatment equipment used in the construction of medical facilities comprises a hollow equipment box, a hollow primary separation box is fixedly arranged on the upper part of the inner wall of the equipment box, two sewage joints are fixedly connected on the upper side of the primary separation box, a solid-liquid separation plate is fixedly arranged inside the primary separation box, the solid-liquid separation plate is provided with a plurality of evenly distributed leakage holes, a first discharge screw rod is arranged at the right end of the solid-liquid separation plate, the front side of the first discharge screw rod is rotatably connected to the primary separation box, a power shaft is fixedly connected to the front end of the first discharge screw rod, the power shaft is connected to a power motor, the lower end of the power motor is fixedly connected to the equipment box, a discharge barrel is rotatably arranged at the rear end of the first discharge screw rod, the discharge barrel is fixedly connected to the primary separation box, a connecting pipe is fixedly connected to the lower side of the primary separation box, a mixing barrel is fixedly connected to the lower end of the connecting pipe, the mixing barrel is located at the lower end of the inner wall of the equipment box, a mixing and stirring device is arranged in the mixing barrel, the left side of the mixing and stirring device is connected to the power motor, a discharge pipe is fixedly connected to the lower side of the mixing barrel, a collecting box is fixedly connected to the other end of the discharge pipe, and the collecting box is located at the left side of the mixing barrel and is fixedly arranged to the bottom of the inner wall of the equipment box.

[0006] Preferably, the solid-liquid separation plate is stepped, the front and rear sides of the solid-liquid separation plate are welded to the primary separation box, the lower end of the solid-liquid separation plate is fixedly connected to an arc sleeve plate, the right end of the arc sleeve plate is welded to the lower side of the inner wall of the primary separation box, and the first discharge screw rod is coaxially arranged with the arc sleeve plate.

[0007] Preferably, the mixing and stirring device includes a transmission long shaft rotatably arranged on the right side of the inner wall of the equipment box, the front side of the transmission long shaft is connected to the power shaft through a pulley and a belt, and the rear end of the transmission long shaft is connected to the first transmission rod through a bevel gear set, a hollow installation box is fixedly connected to the upper side of the mixing drum, the first transmission rod is rotatably connected to the installation box, and a second transmission rod and a third transmission rod are rotatably arranged on the upper and lower sides of the installation box, respectively, the middle axis of the third transmission rod penetrates into the second transmission rod and is rotatably connected to the second transmission rod, one end of the first transmission rod located in the installation box is connected to the second transmission rod and the third transmission rod through a bevel gear set, a hollow outer stirring rod is fixedly arranged at the lower end of the second transmission rod, a cleaning rod is fixedly arranged at the lower end of the third transmission rod, the cleaning rod penetrates into the outer stirring rod and is rotatably connected to the outer stirring rod, the outer stirring rod is fixedly connected with a stirring spiral blade, a cleaning head is fixedly arranged at the lower end of the cleaning rod, and the bottom of the cleaning head contacts with the bottom of the mixing drum.

[0008] Preferably, the cleaning head comprises a cleaning cross bar fixedly arranged at the lower end of the cleaning rod, and a plurality of evenly distributed cleaning brush heads are fixedly connected to the lower end of the cleaning cross bar, and the cleaning brush heads are made of stainless steel wire.

[0009] Preferably, a water pump is fixedly provided on the upper front portion of the collection box, and an upper water inlet pipe and a lower water outlet pipe are respectively connected to the upper and lower ends of the water pump, and the other end of the upper water inlet pipe is inserted into the lower portion of the collection box.

[0010] Preferably, the rear side of the first discharge screw is connected to a second discharge screw via a universal joint, the second discharge screw is located in the middle of the discharge barrel and is rotatably connected to the discharge barrel, and the highest point of the discharge barrel is higher than the upper end of the primary separation box.

[0011] Preferably, the rear side of the first discharge screw rod and the upper and lower sides of the second discharge screw rod are rotatably connected to a connecting star frame, and the connecting star frame is fixedly connected to the discharge barrel.

[0012] Preferably, the stirring spiral blades and the solid-liquid separation plate are made of hardened stainless steel.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The present invention collects sewage from construction to the upper left side of a solid-liquid separation plate in a primary separation box through a sewage joint, and solid particles in the sewage are conveniently flowed into a first discharge screw rod through the solid-liquid separation plate, and a power motor drives the first discharge screw rod to work, so as to conveniently and quickly transport the solid particles to the outside of the primary separation box; liquid in the sewage flows into the primary separation box on the lower side of the solid-liquid separation plate through the leakage hole of the solid-liquid separation plate, and the separated sewage liquid enters the mixing barrel through a connecting pipe, and the power motor drives the mixing and stirring device to work, so as to fully mix the liquid in the mixing barrel and the chemical treatment agent, so as to facilitate efficient treatment of the liquid in the sewage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the axonometric structure of the present invention.

[0016] Figure 2 It is a partial cross-sectional view of the primary separation box of the present invention.

[0017] Figure 3 It is a schematic diagram of the transmission long shaft structure of the present invention.

[0018] Figure 4 It is a schematic structural diagram of the mixing and stirring device of the present invention.

[0019] Figure 5 It is a schematic diagram of the structure of the collection box of the present invention.

[0020] Figure 6 It is a schematic diagram of the structure of the second discharge screw rod of the present invention.

[0021] Figure 7 For the present invention Figure 6 Schematic diagram of the enlarged structure of the middle Q part.

[0022] Figure 8 It is a schematic diagram of the arc sleeve structure of the present invention.

[0023] In the figure: 1. Equipment box; 2. Moving wheel; 3. Power motor; 4. Primary separation box; 5. Sewage joint; 6. Discharge cylinder; 7. Collecting box; 8. Solid-liquid separation plate; 9. Leakage hole; 10. First discharge screw rod; 11. Mixing cylinder; 12. Discharge pipe; 13. Power shaft; 14. Transmission long shaft; 15. First transmission rod; 16. Installation box; 17. Second transmission rod; 18. Third transmission rod; 19. External stirring rod; 20. Stirring spiral blade; 21. Cleaning rod; 22. Cleaning cross bar; 23. Upper water inlet pipe; 24. Water pump; 25. Lower water outlet pipe; 26. Second discharge screw rod; 27. Connecting star frame; 28. Arc sleeve plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] See also Figure 1-8 The present invention provides a technical solution: a sewage treatment device used in the construction of medical facilities, comprising a hollow equipment box 1, a hollow primary separation box 4 is fixedly arranged on the upper part of the inner wall of the equipment box 1, two sewage joints 5 are fixedly connected to the upper side of the primary separation box 4, a solid-liquid separation plate 8 is fixedly arranged inside the primary separation box 4, the solid-liquid separation plate 8 has a plurality of evenly distributed leakage holes 9, a first discharge screw rod 10 is arranged at the right end of the solid-liquid separation plate 8, the front side of the first discharge screw rod 10 is rotatably connected to the primary separation box 4, the front end of the first discharge screw rod 10 is fixedly connected to a power shaft 13, and the power shaft 13 is connected to a power Motor 3, the lower end of the power motor 3 is fixedly connected to the equipment box 1, the rear end of the first discharging screw rod 10 is rotatably provided with a discharging barrel 6, the discharging barrel 6 is fixedly connected to the primary separation box 4, the lower side of the primary separation box 4 is fixedly connected with a connecting pipe, the lower end of the connecting pipe is fixedly connected with a mixing barrel 11, the mixing barrel 11 is located at the lower end of the inner wall of the equipment box 1, a mixing and stirring device is arranged in the mixing barrel 11, the left side of the mixing and stirring device is connected to the power motor 3, the lower side of the mixing barrel 11 is fixedly connected with a discharge pipe 12, the other end of the discharge pipe 12 is fixedly connected with a collecting box 7, the collecting box 7 is located on the left side of the mixing barrel 11 and is fixedly provided with the bottom of the inner wall of the equipment box 1.

[0026] First, connect the external sewage pipe to the sewage joint 5, collect the sewage from the construction to the upper left side of the solid-liquid separation plate 8 in the primary separation box 4 through the sewage joint 5, and let the solid particles in the sewage flow into the first discharge screw rod 10 through the upper surface of the solid-liquid separation plate 8 through the fixed liquid separation box, and the liquid in the sewage flows into the primary separation box 4 on the lower side of the solid-liquid separation plate 8 through the leakage hole 9 of the solid-liquid separation plate 8. Turn on the power motor 3, the power motor 3 drives the power shaft 13 to rotate, and the power shaft 13 drives the first discharge screw rod 10 to rotate, so as to transport the solid particles to the outside of the primary separation box 4. side, thereby facilitating efficient solid-liquid separation in building sewage, and the separated sewage liquid enters the mixing drum 11 through the connecting pipe, and the power motor 3 drives the mixing and stirring device to work, and fully mixes the liquid in the mixing drum 11, so as to facilitate efficient treatment of the liquid in the sewage; a valve is arranged in the discharge pipe 12, which is used to control the discharge of the liquid in the collection box 7 by the discharge pipe 12, and the valve belongs to the prior art and will not be described in detail here; the upper side of the mixing drum 11 is fixedly connected with a liquid adding pipe, which is not shown in the figure, and chemical treatment drugs are added to the mixing drum 11 through the liquid adding pipe to treat the sewage.

[0027] The solid-liquid separation plate 8 is in a stepped shape, and the front and rear sides of the solid-liquid separation plate 8 are welded to the primary separation box 4. The lower end of the solid-liquid separation plate 8 is fixedly connected with an arc sleeve plate 28, and the right end of the arc sleeve plate 28 is welded to the lower side of the inner wall of the primary separation box 4. The first discharge screw rod 10 is coaxially arranged with the arc sleeve plate 28. After the sewage flows into the solid-liquid separation plate 8, since the solid-liquid separation plate 8 is in a stepped shape and has a height difference, it is convenient for the liquid to flow out from different height positions of the solid-liquid separation plate 8, and the solid matter will roll from the solid-liquid separation plate 8 into the arc sleeve plate 28, so as to facilitate the classification treatment of the sewage, separate the solid and liquid in the sewage, and the solid contained in the sewage will flow into the arc sleeve plate 28, so as to facilitate the first discharge screw rod 10 to clean the solids in the wastewater.

[0028] The mixing and stirring device includes a transmission long shaft 14 rotatably arranged on the right side of the inner wall of the equipment box 1, the front side of the transmission long shaft 14 is connected to the power shaft 13 through a pulley and a belt, and the rear end of the transmission long shaft 14 is connected to a first transmission rod 15 through a bevel gear set, a hollow installation box 16 is fixedly connected to the upper side of the mixing cylinder 11, the first transmission rod 15 is rotatably connected to the installation box 16, and the second transmission rod 17 and the third transmission rod 18 are rotatably arranged on the upper and lower sides of the installation box 16, respectively, the middle axis of the third transmission rod 18 penetrates the second transmission rod 17 and is rotatably connected to the second transmission rod 17, and the first transmission rod 15 is connected to the second transmission rod 17. One end of the rod 15 located in the installation box 16 is connected to the second transmission rod 17 and the third transmission rod 18 through a bevel gear set. The third transmission rod 18 penetrates into the second transmission rod 17 and is rotatably connected to the second transmission rod 17. A hollow external stirring rod 19 is fixedly provided at the lower end of the second transmission rod 17. A cleaning rod 21 is fixedly provided at the lower end of the third transmission rod 18. The cleaning rod 21 penetrates into the external stirring rod 19 and is rotatably connected to the external stirring rod 19. The external stirring rod 19 is fixedly connected with a stirring spiral blade 20. A cleaning head is fixedly provided at the lower end of the cleaning rod 21, and the bottom of the cleaning head is in contact with the bottom of the mixing barrel 11.

[0029] The power motor 3 drives the power shaft 13 to rotate, the power shaft 13 drives the transmission shaft 14 to rotate, the transmission shaft 14 drives the first transmission rod 15 to rotate, and the first transmission rod 15 drives the second transmission rod 17 and the third transmission rod 18 to rotate in opposite directions at the same time. The second transmission rod 17 drives the outer stirring rod 19 to rotate, and then drives the stirring spiral blade 20 to rotate. At the same time, the third transmission rod 18 drives the cleaning rod 21 to rotate, and the cleaning rod 21 drives the cleaning head to work, so as to clean the attachments at the bottom of the mixing barrel 11.

[0030] The cleaning head includes a cleaning cross bar 22 fixedly arranged at the lower end of the cleaning rod 21, and a plurality of evenly distributed cleaning brush heads are fixedly connected to the lower end of the cleaning cross bar 22. The cleaning brush heads are made of stainless steel wire. The stainless steel wire has good anti-corrosion performance, and the mixture at the bottom of the mixing barrel 11 can be effectively scraped off by the cleaning brush heads.

[0031] A water pump 24 is fixedly arranged at the upper front part of the collection box 7, and the upper and lower ends of the water pump 24 are respectively connected to an upper water inlet pipe 23 and a lower water outlet pipe 25, and the other end of the upper water inlet pipe 23 is inserted into the lower part of the collection box 7. By turning on the water pump 24, the upper water inlet pipe 23 transmits the treated wastewater in the collection box 7 to the lower water outlet pipe 25, so as to facilitate the discharge of the treated wastewater.

[0032] The rear side of the first discharge screw rod 10 is connected to the second discharge screw rod 26 through a universal joint. The second discharge screw rod 26 is located on the middle side of the discharge barrel 6 and is rotatably connected to the discharge barrel 6. The first discharge screw rod 10 drives the second discharge screw rod 26 to rotate through the universal joint, thereby facilitating the discharge of solid particles in the wastewater through the discharge barrel 6. The highest point of the discharge barrel 6 is higher than the upper end of the primary separation box 4.

[0033] The rear side of the first discharge screw rod 10 and the upper and lower sides of the second discharge screw rod 26 are rotatably connected to a connecting star frame 27, and the connecting star frame 27 is fixedly connected to the discharge barrel 6, so that the first discharge screw rod 10 and the second discharge screw rod 26 can rotate stably in the discharge barrel 6.

[0034] The stirring spiral blades 20 and the solid-liquid separation plate 8 are made of hardened stainless steel.

[0035] The four corners at the bottom of the equipment box 1 are fixedly connected with useful moving wheels 2 to facilitate the movement of the device.

[0036] When the present invention is in use, firstly, the external sewage pipe is connected to the sewage joint 5, and the sewage in the construction is collected to the upper left position of the solid-liquid separation plate 8 in the primary separation box 4 through the sewage joint 5, and the solid particles in the sewage are flowed into the first discharge screw rod 10 through the upper surface of the solid-liquid separation plate 8 through the fixed liquid separation box, and the liquid in the sewage flows into the primary separation box 4 on the lower side of the solid-liquid separation plate 8 through the leakage hole 9 of the solid-liquid separation plate 8, and the power motor 3 is turned on, and the power motor 3 drives the power shaft 13 to rotate, and the power shaft 13 drives the first discharge screw rod 10 to rotate, so as to transport the solid particles to the outside of the primary separation box 4, so as to facilitate high-efficiency solid-liquid separation in the construction sewage, and the separated sewage liquid enters the mixing drum 11 through the connecting pipe, and the power motor 3 drives the mixing and stirring device to work, and the liquid in the mixing drum 11 is fully mixed, so as to facilitate high-efficiency treatment of the liquid in the sewage.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sewage treatment equipment used in the construction of medical facilities, Features: It comprises a hollow equipment box, a hollow primary separation box is fixedly arranged on the upper part of the inner wall of the equipment box, two sewage joints are fixedly connected to the upper side of the primary separation box, a solid-liquid separation plate is fixedly arranged inside the primary separation box, the solid-liquid separation plate is provided with a plurality of evenly distributed leakage holes, a first discharging screw rod is arranged at the right end of the solid-liquid separation plate, the front side of the first discharging screw rod is rotatably connected to the primary separation box, a power shaft is fixedly connected to the front end of the first discharging screw rod, the power shaft is connected to a power motor, the lower end of the power motor is fixedly connected to the equipment box, a discharging barrel is rotatably arranged at the rear end of the first discharging screw rod, the discharging barrel is fixedly connected to the primary separation box, a connecting pipe is fixedly connected to the lower side of the primary separation box, a mixing barrel is fixedly connected to the lower end of the connecting pipe, the mixing barrel is located at the lower end of the inner wall of the equipment box, a mixing and stirring device is arranged in the mixing barrel, the left side of the mixing and stirring device is connected to the power motor, a discharge pipe is fixedly connected to the lower side of the mixing barrel, the other end of the discharge pipe is fixedly connected to a collecting box, the collecting box is located on the left side of the mixing barrel and is fixedly arranged to the bottom of the inner wall of the equipment box.

2. The sewage treatment equipment used in the construction of medical facilities according to claim 1, Features: The solid-liquid separation plate is stepped, and the front and rear sides of the solid-liquid separation plate are welded to the primary separation box. The lower end of the solid-liquid separation plate is fixedly connected with an arc sleeve plate, and the right end of the arc sleeve plate is welded to the lower side of the inner wall of the primary separation box. The first discharge spiral rod is coaxially arranged with the arc sleeve plate.

3. The sewage treatment equipment used in the construction of medical facilities according to claim 1, Features: The mixing and stirring device includes a transmission long shaft rotatably arranged on the right side of the inner wall of the equipment box, the front side of the transmission long shaft is connected to the power shaft through a pulley and a belt, and the rear end of the transmission long shaft is connected to the first transmission rod through a bevel gear set, a hollow installation box is fixedly connected to the upper side of the mixing drum, the first transmission rod is rotatably connected to the installation box, and a second transmission rod and a third transmission rod are rotatably arranged on the upper and lower sides of the installation box respectively, the middle axis of the third transmission rod penetrates the second transmission rod and is rotatably connected to the second transmission rod, one end of the first transmission rod located in the installation box is connected to the second transmission rod and the third transmission rod through a bevel gear set, a hollow outer stirring rod is fixedly arranged at the lower end of the second transmission rod, a cleaning rod is fixedly arranged at the lower end of the third transmission rod, the cleaning rod penetrates into the outer stirring rod and is rotatably connected to the outer stirring rod, the outer stirring rod is fixedly connected with a stirring spiral blade, a cleaning head is fixedly arranged at the lower end of the cleaning rod, and the bottom of the cleaning head contacts with the bottom of the mixing drum.

4. The sewage treatment equipment used in the construction of medical facilities according to claim 1, Features: The cleaning head comprises a cleaning cross bar fixedly arranged at the lower end of the cleaning rod, and a plurality of evenly distributed cleaning brush heads are fixedly connected to the lower end of the cleaning cross bar, and the cleaning brush heads are made of stainless steel wires.

5. The sewage treatment equipment used in the construction of medical facilities according to claim 1, Features: A water pump is fixedly arranged on the upper front part of the collection box, and the upper and lower ends of the water pump are respectively connected with an upper water inlet pipe and a lower water outlet pipe, and the other end of the upper water inlet pipe is inserted into the lower part of the collection box.

6. The sewage treatment equipment used in the construction of medical facilities according to claim 1, Features: The rear side of the first discharge screw rod is connected to a second discharge screw rod through a universal joint. The second discharge screw rod is located in the middle of the discharge barrel and is rotatably connected to the discharge barrel. The highest point of the discharge barrel is higher than the upper end of the primary separation box.

7. The sewage treatment equipment used in the construction of medical facilities according to claim 6, Features: The rear side of the first discharge screw rod and the upper and lower sides of the second discharge screw rod are rotatably connected to a connecting star frame, and the connecting star frame is fixedly connected to the discharge barrel.

8. The sewage treatment equipment used in the construction of medical facilities according to claim 3, Features: The stirring spiral blades and the solid-liquid separation plate are made of hardened stainless steel.

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