CN218077250U

CN218077250U - Waste gas treatment device for medical waste sterilizing production line

Info

Publication number: CN218077250U
Application number: CN202222153719.1U
Authority: CN
Inventors: 黄涛; 曹湛清; 杨鹏昆; 周凤池; 谭勇; 向宇; 刘海波; 罗承慧
Original assignee: Hubei Qiduoyun Environmental Protection Technology Co ltd
Current assignee: Hubei Qiduoyun Environmental Protection Technology Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-12-20
Anticipated expiration: 2032-08-16

Abstract

The utility model provides a medical waste kills production line exhaust treatment device, belong to exhaust purification technical field, medical waste kills production line exhaust treatment device, the power distribution box comprises a box body, install the water tank on the box, install the first pump body in the water tank, the output of the first pump body is connected with serpentine bend, serpentine bend's lower surface mounting has the shower head, set up the transfer case on the box, install the second pump body in the transfer case, the output of the second pump body is connected with the back flow, waste gas gets into the spray zone after the prefilter, it has the working solution to fill at the water tank intussuseption, the working solution passes through first pump body pump sending to serpentine bend in, remaining particulate matter carries out further degradation with the working solution contact in the waste gas, the working solution after the use passes through the high frequency that plasma generator produced, the plasma field that high-voltage pulse discharge formed purifies, the working solution after the purification drops to the transfer incasement, in second pump sending to the water tank, form circulation spray chain, improve the utilization ratio of working solution.

Description

Waste gas treatment device for medical waste sterilizing production line

Technical Field

The utility model belongs to the technical field of medical waste treatment, concretely relates to medical waste disappears and kills production line exhaust treatment device.

Background

With the development of medical industry, medical departments such as hospitals generate a large amount of medical waste every day, in order to sterilize the medical waste and prevent the medical waste from causing secondary pollution, the medical waste is often boiled and sterilized by high-temperature steam in the market at present, and waste gas discharged by the medical waste needs to be absorbed after sterilization is completed. The discharge of medical waste gas is an important problem of environmental pollution, and the discharge of the waste gas should meet the waste gas discharge standard, so that the environmental pollution caused by the medical waste gas discharge is reduced.

One of the existing spray washing devices is to provide a large amount of flowing water for absorption, which wastes a large amount of water resources and has low water utilization rate; the other is to use the water tank to adopt a circulating absorption mode, which can utilize water resources to the maximum extent and reduce the waste of the water resources; however, after the water in the water tank absorbs the acid-base waste gas to reach a certain PH, in order to ensure sufficient absorption of the acid-base waste gas in the waste gas, the water in the water tank needs to be replaced, and at this time, the whole waste gas treatment device needs to stop working to replace the water, which affects the efficiency of waste gas treatment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical waste disappears and kills production line exhaust treatment device aims at can effectual problem among the solution prior art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

medical waste disappears and kills production line exhaust treatment device, including the box that has air inlet and gas outlet, still includes: install water tank on the box, wherein, install the first pump body through the bolt in the water tank, the output of the first pump body runs through box and flange joint has snakelike return bend, the lower surface mounting of snakelike return bend has a plurality of shower heads, is located be provided with delivery port and with the transfer case of this delivery port looks adaptation on the box of snakelike return bend below, the second pump body is installed through the bolt in the transfer case, the output flange joint of the second pump body has the back flow, the back flow is kept away from the one end of transfer case and the inside intercommunication of water tank, sets up the rectangular frame of snakelike return bend below, wherein, be connected with the connection rope between the top in rectangular frame and the box, install ceramic frame, both sides on the inner wall of rectangular frame along length direction both sides be connected with a plurality of plasma generator between the ceramic frame.

Preferably, the lower surfaces of the plurality of plasma generating tubes are provided with insulating plates, and the lower ends of the insulating plates are in a zigzag shape.

Preferably, a water baffle is installed in the box on one side, close to the air inlet, of the S-shaped bent pipe, the lower end of the water baffle is in a zigzag shape, and a defogging plate is installed in the box on one side, close to the air outlet, of the S-shaped bent pipe.

Preferably, the mounting ring has set firmly on the inner wall that the box is close to air inlet one side, the caulking groove has been seted up in the mounting ring, there is the air inlet plate through spring coupling in the caulking groove, the coating has the three way catalyst on the air inlet plate, wherein, be equipped with a plurality of wind-guiding strips on the air inlet plate, the fresh air inlet has been seted up on the air inlet plate of wind-guiding strip one side, install the filter screen in the fresh air inlet.

Preferably, the box body below the air inlet plate is provided with an ash falling groove and an ash hopper matched with the ash falling groove, and the bottom of the ash hopper is provided with an ash discharge valve.

Preferably, the air inlet plate is provided with a sliding groove seat on the inner wall of the box body on one side far away from the air inlet, and the sliding groove seat is symmetrically connected with an active carbon filling box in a sliding manner, wherein the box body is hinged with an access door through a hinge shaft, and the access door corresponds to the active carbon filling box.

Preferably, the inner wall of the box body on one side close to the air outlet is provided with a low-temperature plasma module body, and the low-temperature plasma module body is symmetrically arranged.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, waste gas gets into the spray zone after the prefilter, it has the working solution to fill at the water tank intussuseption, the working solution is through in first pump body pump sending to serpentine bend and through a plurality of shower heads blowout, remaining particulate matter carries out further degradation with the working solution contact in the waste gas, the working solution after the use passes through the high frequency that plasma generator produced, the plasma field that high-voltage pulse discharged and forms purifies, the working solution after the purification falls to the transfer case in, through second pump body pump sending to the water tank in, form the circulation and spray chain, improve the utilization ratio of working solution.

2. The utility model discloses in, when waste gas got into the box, the air inlet plate was intercepted to it, and it is long when the wind-guiding strip made waste gas take place to deflect and improve with three way catalyst's contact to contain hydrocarbon, carbon monoxide in to waste gas and play oxidation reaction and generate carbon dioxide and moisture.

3. The utility model discloses in, waste gas blows the cell wall that air inlet plate and mounting ring inner caulking groove at the in-process of carrying and offsets, and the spring is in tensile state this moment, and after the transport, spring homing and pulling air inlet plate make the air inlet plate produce and rock, make partial dust peel off the air inlet plate and fall into the ash bucket and carry out unified collection processing rocking down rocking.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is a schematic diagram of the plasma generating tube of the present invention.

Fig. 4 is a schematic view of the structure of the air inlet plate of the present invention.

In the figure: 1. a box body; 101. an air inlet; 102. an air outlet; 2. a water tank; 3. a first pump body; 4. a snake-shaped bent pipe; 5. a shower head; 6. a transfer box; 7. a second pump body; 8. a return pipe; 9. a rectangular frame; 10. connecting ropes; 11. a ceramic frame; 12. a plasma generating tube; 13. an insulating plate; 14. a water baffle; 15. a defogging plate; 16. a mounting ring; 1601. caulking grooves; 17. a spring; 18. an air inlet plate; 1801. wind guide strips; 1802. an air inlet hole; 1803. filtering with a screen; 19. a chute seat; 20. an activated carbon filling box; 21. an ash hopper; 22. an ash discharge valve; 23. an access door; 24. a low temperature plasma module body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-4, the present invention provides the following technical solutions: the waste gas treatment device of the medical waste sterilizing production line comprises a box body 1 with an air inlet 101 and an air outlet 102, an exhaust fan is connected with an air outlet 102 of the box body 1 in a flange mode, a water tank 2 is installed on the box body 1, a first pump body 3 is installed in the water tank 2 through bolts, the output end of the first pump body 3 penetrates through the box body 1 and is connected with a snakelike bent pipe 4 in a flange mode, a plurality of spray headers 5 are installed on the lower surface of the snakelike bent pipe 4, a water outlet and a transfer box 6 matched with the water outlet are arranged on the box body 1 below the snakelike bent pipe 4, the height of the water outlet is lower than the bottom in the box body 1, a slope is formed between the inner bottom of the multi-chamber body 1 at the periphery to facilitate the collection of working fluid, a second pump body 7 is arranged in the transfer chamber 6 through bolts, the output end of the second pump body 7 is connected with a return pipe 8 by a flange, one end of the return pipe 8 far away from the transfer chamber 6 is communicated with the inside of the water tank 2, wherein, a rectangular frame 9 is arranged below the snake-shaped bend 4, a connecting rope 10 is connected between the rectangular frame 9 and the inner top of the box body 1, ceramic frames 11 are arranged on the inner walls of the rectangular frame 9 along the two sides of the length direction, a plurality of plasma generating tubes 12 are connected between the ceramic frames 11 at the two sides, waste gas enters a spraying area after being preliminarily filtered, the water tank 2 is filled with working fluid, the working fluid is pumped into the snake-shaped elbow 4 through the first pump body 3 and is sprayed out through the plurality of spray headers 5, residual particulate matters in waste gas are contacted with the working fluid for further degradation, the used working fluid is purified through a plasma field formed by high-frequency and high-voltage pulse discharge generated by the plasma generating tube 12, the purified working fluid falls into the transfer tank 6, and the working fluid is pumped into the water tank 2 through the second pump body 7 to form a circulating spraying chain, so that the utilization rate of the working fluid is improved.

Furthermore, the ionized working solution is guided through the insulating plate 13 to reduce splashing, the insulating plate 13 is arranged on the lower surface of the plurality of plasma generating tubes 12, and the lower end of the insulating plate 13 is in a sawtooth shape.

Furthermore, a water baffle 14 is arranged in the box body 1 at one side of the serpentine bend 4 close to the air inlet 101, the lower end of the water baffle 14 is in a zigzag shape, a defogging plate 15 is arranged in the box body 1 at one side of the serpentine bend 4 close to the air outlet 102, and part of the working liquid is blocked by the water baffle 14 and is guided by the water baffle 14 in the high-pressure spraying process of the spray header 5.

Furthermore, in order to further purify the exhaust gas and improve the quality of the exhaust gas, a low-temperature plasma module body 24 is installed on the inner wall of the box body 1 on the side close to the air outlet 102, the low-temperature plasma module body 24 is symmetrically installed, a plasma field is formed by high-frequency and high-voltage pulse discharge of the low-temperature plasma module body 24, the plasma field ionizes water molecules and other substances in the air, a large number of active particles such as high-energy particles, ions and strong oxidizing radicals are generated to frequently collide with toxic and harmful gas molecules in the exhaust gas, so that the toxic and harmful gas molecules are rapidly degraded, and the degraded air is exhausted under the action of an exhaust fan.

Example 2:

referring to fig. 1-2 and 4, substantially the same as embodiment 1, further, a mounting ring 16 is fixedly arranged on an inner wall of the box body 1 on one side close to the air inlet 101, an embedding groove 1601 is formed in the mounting ring 16, an air inlet plate 18 is connected in the embedding groove 1601 through a spring 17, a three-way catalyst is coated on the air inlet plate 18, wherein a plurality of air guide strips 1801 are arranged on the air inlet plate 18, air inlet holes 1802 are formed in the air inlet plate 18 on one side of the air guide strips 1801, a filter screen 1803 is arranged in the air inlet holes 1802, when the exhaust gas enters the box body 1, the air inlet plate 18 intercepts the exhaust gas, the air guide strips 1801 deflect the exhaust gas and improve the contact time of the exhaust gas and the three-way catalyst, so as to perform an oxidation reaction on the hydrocarbon and the carbon monoxide contained in the exhaust gas to generate carbon dioxide and moisture.

Furthermore, an ash falling groove and an ash bucket 21 matched with the ash falling groove are arranged on the box body 1 below the air inlet plate 18, an ash discharge valve 22 is installed at the bottom of the ash bucket 21, the air inlet plate 18 is blown to abut against the wall of the groove 1601 embedded in the mounting ring 16 in the conveying process of waste gas, at the moment, the spring 17 is in a stretching state, after the conveying is finished, the spring 17 resets and pulls the air inlet plate 18 to enable the air inlet plate 18 to shake, and part of dust is peeled off from the air inlet plate 18 and falls into the ash bucket 21 to be collected uniformly under the shaking condition.

Furthermore, the air inlet plate 18 is kept away from and is installed the chute seat 19 on the box 1 inner wall of air inlet 101 one side symmetrically, sliding connection has activated carbon to fill case 20 in the symmetry chute seat 19, wherein, it has access door 23 to articulate through the hinge pin on the box 1, access door 23 corresponds with the position of activated carbon filling case 20, owing to after long-time absorption, activated carbon's adsorption effect greatly reduced, but through the access door 23 of installation regular replacement activated carbon filling case 20 inside activated carbon and other purification unit's maintenance, the purification efficiency of the device is improved.

During purification, waste gas enters the box body 1, the air inlet plate 18 intercepts the waste gas, the air guide strips 1801 enable the waste gas to deflect and prolong the contact time of the waste gas and a three-way catalyst, hydrocarbon and carbon monoxide contained in the waste gas are oxidized to generate carbon dioxide and moisture, the waste gas subjected to primary filtration is subjected to partial adsorption of harmful substances through the activated carbon filling box 20, the waste gas subjected to secondary filtration is mixed and contacted with working liquid through the spray header 5 to be further degraded, the used working liquid is purified through a plasma field formed by high-frequency and high-voltage pulse discharge generated by the plasma generating tube 12, the purified working liquid falls into the transfer box 6 and is pumped into the water tank 2 through the second pump body 7 to form a circulating spray chain, the utilization rate of the working liquid is improved, the sprayed gas is subjected to moisture filtration through the demisting plate 15, finally, the active particles such as strong oxidative radicals and the like and harmful gas molecules in the waste gas are frequently subjected to water molecule degradation through the plasma field formed by the low-temperature plasma module body 24, a large amount of high-energy particles, ions, strong oxidative radicals and the active particles and the harmful gas molecules collide with the harmful gas molecules to be further degraded, and toxic air is exhausted by the toxic exhaust fan.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Medical waste disappears and kills production line exhaust treatment device, including box (1) that has air inlet (101) and gas outlet (102), its characterized in that still includes:

the water tank (2) is installed on the box body (1), the first pump body (3) is installed in the water tank (2) through bolts, the output end of the first pump body (3) penetrates through the box body (1) and is connected with the snake-shaped elbow (4) in a flange mode, a plurality of spray heads (5) are installed on the lower surface of the snake-shaped elbow (4), a water outlet and a transfer box (6) matched with the water outlet are arranged on the box body (1) below the snake-shaped elbow (4), the second pump body (7) is installed in the transfer box (6) through bolts, the output end of the second pump body (7) is connected with a return pipe (8) in a flange mode, and one end, far away from the transfer box (6), of the return pipe (8) is communicated with the interior of the water tank (2);

and set up rectangular frame (9) of snakelike return bend (4) below, be connected with between the top in rectangular frame (9) and box (1) and be connected rope (10), install ceramic frame (11), both sides on the inner wall of rectangular frame (9) along length direction both sides be connected with a plurality of plasma generating tube (12) between ceramic frame (11).

2. The waste gas treatment device of medical waste sterilizing production line as claimed in claim 1, wherein the lower surfaces of the plurality of plasma generating tubes (12) are provided with insulating plates (13), and the lower ends of the insulating plates (13) are zigzag.

3. The waste gas treatment device of the medical waste sterilizing production line according to claim 1, wherein a water baffle (14) is installed in the box body (1) on one side of the serpentine elbow (4) close to the gas inlet (101), the lower end of the water baffle (14) is in a zigzag shape, and a demisting plate (15) is installed in the box body (1) on one side of the serpentine elbow (4) close to the gas outlet (102).

4. The waste gas treatment device of the medical waste sterilizing production line according to claim 1, wherein a mounting ring (16) is fixedly arranged on the inner wall of the box body (1) on one side close to the air inlet (101), a caulking groove (1601) is formed in the mounting ring (16), an air inlet plate (18) is connected in the caulking groove (1601) through a spring (17), and a three-way catalyst is coated on the air inlet plate (18);

the air inlet plate (18) is provided with a plurality of air guide strips (1801), air inlet holes (1802) are formed in the air inlet plate (18) on one side of each air guide strip (1801), and filter screens (1803) are installed in the air inlet holes (1802).

5. The waste gas treatment device of the medical waste sterilizing production line according to claim 4, wherein a dust falling groove and a dust hopper (21) matched with the dust falling groove are arranged on the box body (1) below the air inlet plate (18), and a dust discharging valve (22) is arranged at the bottom of the dust hopper (21).

6. The waste gas treatment device for the medical waste sterilizing production line as claimed in claim 4, wherein the inner wall of the box body (1) at one side of the air inlet plate (18) far away from the air inlet (101) is symmetrically provided with sliding groove seats (19), and the sliding groove seats (19) are connected with the activated carbon filling box (20) in a sliding manner;

the box body (1) is hinged with an access door (23) through a hinge shaft, and the access door (23) corresponds to the position of the activated carbon filling box (20).

7. The waste gas treatment device for the medical waste sterilizing production line as claimed in claim 1, wherein the inner wall of the box body (1) close to one side of the gas outlet (102) is provided with a low-temperature plasma module body (24), and the low-temperature plasma module bodies (24) are symmetrically arranged.