CN211260808U - Medical waste burns tail gas cleanup unit - Google Patents

Abstract

The utility model relates to the technical field of waste incineration tail gas purification, and discloses a medical waste incineration tail gas purification device. The input end of the exhaust fan is connected with an exhaust pipe, the end of the exhaust pipe away from the exhaust fan is communicated with the dust collecting hopper, and the output end of the exhaust fan is connected with an air outlet pipe, so A purification box is arranged on the right side of the incinerator, the end of the air outlet pipe away from the exhaust fan runs through and extends into the interior of the purification box, and a clamping slot is opened in the interior of the purification box. The medical waste incineration exhaust gas purification device, by setting the baffle, pulls the baffle to slide to the right along with the slider, at this time, the installation frame can be pulled out, which is convenient for cleaning or replacing the adsorption cotton. During installation, under the elastic force of the return spring, And under the cooperation of the card slot and the baffle, the installation is convenient, the practicability is strong, and the disassembly is simple.

Description

A medical waste incineration tail gas purification device

technical field

The utility model relates to the technical field of waste incineration tail gas purification, in particular to a medical waste incineration tail gas purification device.

Background technique

Medical wastes refer to wastes with direct or indirect infectivity, toxicity and other hazards generated by medical and health institutions in medical treatment, prevention, health care and other related activities. As the composition and source of medical waste, medical waste contains a large number of germs, viruses, etc., which is the medium for the enrichment and transmission of pathogenic microorganisms, which can cause great harm to the environment and human body, and is a typical hazardous waste. At present, there are many technologies for the final treatment of medical waste, which can be generally divided into incineration treatment methods and non-incineration treatment methods.

In the process of medical waste incineration, a large amount of exhaust gas will be generated. If these exhaust gases are not treated in time, they will cause great harm to the environment. The particulate matter and toxic gases in the exhaust gas are inhaled into the human body, which will seriously threaten the human health.

Utility model content

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the present invention provides a medical waste incineration tail gas purification device to solve the problems raised in the above background technology.

(2) Technical solutions

In order to achieve the above object, the utility model provides the following technical solutions: a medical waste incineration tail gas purification device, comprising an incinerator, the bottom of the incinerator is communicated with a dust collecting hopper, and the right side of the incinerator is fixedly connected with an exhaust fan , the input end of the exhaust fan is connected with an exhaust pipe, the end of the exhaust pipe away from the exhaust fan is communicated with the dust collecting hopper, the output end of the exhaust fan is connected with an air outlet pipe, the A purification box is arranged on the right side of the incinerator, and the end of the air outlet pipe away from the exhaust fan runs through and extends to the interior of the purification box, and a clamping slot is opened inside the purification box, and the interior of the clamping slot An installation frame is clamped, the interior of the installation frame is provided with adsorption cotton, the lower surface of the purification box is provided with a chute, the interior of the chute is slidably connected with a slider, and the lower surface of the slider is fixedly connected There is a baffle plate, an activated carbon adsorption layer is fixedly connected to the inside of the purification box, a liquid storage tank is fixedly connected to the upper surface of the purification box, and a liquid suction pump is arranged inside the liquid storage tank. The output end is connected with a water conduit, and the end of the water conduit away from the suction pump runs through and extends to the interior of the purification box, and is fixedly connected with a branch water pipe, and the outer surface of the branch water pipe is connected with a group of atomizing nozzles .

Preferably, a filter screen is fixedly connected to the inside of the incinerator, and support legs are fixedly connected to the bottom of the incinerator and the purification box.

Preferably, a through hole is formed on the lower surface of the purification box, and the bottom of the mounting bracket penetrates through the through hole and overlaps with the upper surface of the baffle.

Preferably, liquid chemicals are arranged inside the liquid storage tank, the upper surface of the liquid storage tank is open, and an exhaust valve is arranged on the right side of the purification tank.

Preferably, a return spring is arranged inside the chute, one end of the return spring is fixedly connected to one side of the inside of the chute, and the other end of the return spring is fixedly connected to one side of the slider.

Preferably, the number of the atomizing nozzles in a group is at least four.

(3) Beneficial effects

Compared with the prior art, the utility model provides a medical waste incineration tail gas purification device, which has the following beneficial effects:

(1) This medical waste incineration tail gas purification device filters the incinerated waste in the incinerator by setting a filter screen, so as to avoid the large unburned waste from being pumped away. By setting the exhaust fan, the external power supply starts the exhaust fan. The exhaust gas and impurities after incineration in the incinerator are drawn into the purification box through two air ducts. First, the exhaust gas is adsorbed by adsorption cotton, and the adsorption cotton adsorbs the fine particles and impurities contained in the exhaust gas, and then passes through the activated carbon adsorption layer. Adsorb the toxic and harmful gases, and the exhaust gas that has not been completely purified, and then start the liquid pump through the external power supply to extract the chemicals in the liquid storage tank, and finally spray it through the atomizing nozzle to spray the exhaust gas, so that the chemicals and the exhaust gas can be mixed with the exhaust gas. After the chemical components react, they are converted into harmless substances and then discharged. Therefore, the exhaust gas after incineration is thoroughly purified to avoid environmental pollution and ensure human health.

(2) The medical waste incineration tail gas purification device is equipped with a baffle. After the adsorption cotton absorbs certain impurities, it will become dirty over time and needs to be cleaned or replaced. At this time, pull the baffle and slide the slider to the right. Pull out the mounting frame, which is convenient for cleaning or replacing the adsorption cotton. When installing, under the elastic force of the return spring and the cooperation of the card slot and the baffle, the installation is convenient, the practicability is strong, and the disassembly is simple.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structure enlarged view of A place in Fig. 1 of the utility model;

FIG. 3 is an enlarged view of the structure at B in FIG. 1 of the present invention.

In the picture: 1 incinerator, 2 dust hopper, 3 exhaust fan, 4 exhaust duct, 5 exhaust duct, 6 purification box, 7 card slot, 8 mounting frame, 9 adsorption cotton, 10 chute, 11 slider, 12 baffle plate, 13 activated carbon adsorption layer, 14 liquid storage tank, 15 liquid pump, 16 water conduit, 17 branch water pipe, 18 atomizing nozzle, 19 filter screen, 20 support leg, 21 through hole, 22 return spring.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figure 1-3, a medical waste incineration tail gas purification device, including an incinerator 1, the bottom of the incinerator 1 is connected with a dust hopper 2, the right side of the incinerator 1 is fixedly connected with an exhaust fan 3, The input end is connected with an exhaust pipe 4, the end of the exhaust pipe 4 away from the exhaust fan 3 is communicated with the dust collecting hopper 2, the output end of the exhaust fan 3 is connected with an exhaust pipe 5, and a purification box is provided on the right side of the incinerator 1. 6. The end of the air outlet duct 5 away from the exhaust fan 3 runs through and extends to the interior of the purification box 6. The interior of the purification box 6 is provided with a clamping slot 7, and the interior of the clamping slot 7 is clamped with a mounting frame 8. The interior of the mounting frame 8 An adsorption cotton 9 is provided, a chute 10 is opened on the lower surface of the purification box 6, a slider 11 is slidably connected to the inside of the chute 10, a baffle 12 is fixedly connected to the lower surface of the slider 11, and the interior of the purification box 6 is fixedly connected There is an activated carbon adsorption layer 13, a liquid storage tank 14 is fixedly connected to the upper surface of the purification box 6, and a liquid suction pump 15 is arranged inside the liquid storage tank 14. The model of the liquid suction pump 15 is a self-priming pump of BSP27250S, and the liquid suction pump 15 The output end is connected with a water conduit 16, the end of the water conduit 16 away from the pump 15 runs through and extends to the interior of the purification box 6, and is fixedly connected with a branch water pipe 17, and the outer surface of the branch water pipe 17 is connected with a group of atomizing nozzles 18 .

Preferably, a filter screen 19 is fixedly connected to the inside of the incinerator 1 , and support legs 20 are fixedly connected to the bottoms of the incinerator 1 and the purification box 6 .

Preferably, the lower surface of the purification box 6 is provided with a through hole 21, the bottom of the mounting frame 8 penetrates through the through hole 21, and overlaps with the upper surface of the baffle 12, and the baffle 12 blocks the bottom of the installation frame 8 to avoid falling fall.

Preferably, liquid chemicals are arranged inside the liquid storage tank 14 , the upper surface of the liquid storage tank 14 is open, and the right side of the purification box 6 is provided with an exhaust valve. Add chemicals.

Preferably, the inside of the chute 10 is provided with a return spring 22, one end of the return spring 22 is fixedly connected to the inner side of the chute 10, and the other end of the return spring 22 is fixedly connected to one side of the slider 11. By setting the return spring 22. Under the action of the resilience of the return spring 22, the baffle 12 is convenient to return to the position.

Preferably, the number of a group of atomizing nozzles 18 is at least four, and by arranging multiple atomizing nozzles 18, the spraying area is enlarged and the purification efficiency is improved.

To sum up, in the medical waste incineration tail gas purification device, by setting the filter screen 19, the waste after incineration in the incinerator is filtered, so as to avoid the larger unburned waste from being pumped away. By setting the exhaust fan 3, the external The power supply starts the exhaust fan 3 to draw the exhaust gas and impurities after incineration in the incinerator into the purification box 6 through two air ducts. First, the exhaust gas is adsorbed by the adsorption cotton 9, and the adsorption cotton 9 adsorbs the fine particles and impurities contained in the exhaust gas. , and then through the activated carbon adsorption layer 13, the toxic and harmful gases are adsorbed, and the exhaust gas that has not been completely purified, and then the liquid pump 15 is activated by the external power supply to extract the chemical agent in the liquid storage tank 14, and finally sprayed through the atomizing nozzle 18. , spray the exhaust gas, let the chemicals react with the chemical components in the exhaust gas, and then convert them into harmless substances and then discharge them. Therefore, the exhaust gas after incineration is thoroughly purified, avoiding environmental pollution, and ensuring human health.

The medical waste incineration tail gas purification device, by setting the baffle 12, when the adsorption cotton 9 absorbs certain impurities, it will become dirty over time and needs to be cleaned or replaced. At this time, pull the baffle 12 and slide the slider 11 to the right. The mounting frame 8 can be pulled out to facilitate cleaning or replacement of the adsorption cotton 9. During installation, under the elastic force of the return spring 22 and the cooperation of the card slot 7 and the baffle 12, the installation is convenient, practical and easy to disassemble.

It should be noted that the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device comprising a series of elements includes not only those elements, but also no Other elements expressly listed, or which are also inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A medical waste incineration tail gas purification device, comprising an incinerator (1), characterized in that: a dust collecting hopper (2) is communicated with the bottom of the incinerator (1), and a right side of the incinerator (1) is connected with a dust collecting hopper (2). An exhaust fan (3) is fixedly connected, the input end of the exhaust fan (3) is connected with an exhaust pipe (4), and one end of the exhaust pipe (4) away from the exhaust fan (3) is connected to the collector. The dust hopper (2) is connected to each other, the output end of the exhaust fan (3) is connected with an air outlet pipe (5), and the right side of the incinerator (1) is provided with a purification box (6). (5) The end away from the exhaust fan (3) penetrates and extends to the interior of the purification box (6), and a clamping slot (7) is opened inside the purification box (6). The clamping slot (7) ) is clamped with a mounting frame (8), an adsorption cotton (9) is arranged inside the mounting frame (8), and a chute (10) is opened on the lower surface of the purification box (6). A slider (11) is slidably connected inside the tank (10), a baffle plate (12) is fixedly connected to the lower surface of the slider (11), and an activated carbon adsorption layer ( 13), a liquid storage tank (14) is fixedly connected to the upper surface of the purification box (6), and a liquid suction pump (15) is arranged inside the liquid storage tank (14), and the liquid suction pump (15) The output end is connected with a water conduit (16), the end of the water conduit (16) away from the suction pump (15) runs through and extends to the interior of the purification box (6), and is fixedly connected with a branch water pipe ( 17), a group of atomizing nozzles (18) are communicated with the outer surface of the branch water pipe (17). 2. A device for purifying exhaust gas of medical waste incineration according to claim 1, characterized in that: a filter screen (19) is fixedly connected to the inside of the incinerator (1), and the incinerator (1) is connected to the incinerator (1). The bottom of the purification box (6) is fixedly connected with supporting legs (20). 3 . The device for purifying exhaust gas of medical waste incineration according to claim 1 , wherein a through hole ( 21 ) is formed on the lower surface of the purification box ( 6 ), and the bottom of the mounting bracket ( 8 ) penetrates through. 4 . The through hole (21) overlaps with the upper surface of the baffle plate (12). 4. A device for purifying exhaust gas of medical waste incineration according to claim 1, characterized in that: the liquid chemical agent is provided inside the liquid storage tank (14), and the upper surface of the liquid storage tank (14) is In the shape of an opening, an exhaust valve is provided on the right side of the purification box (6). 5. A medical waste incineration tail gas purification device according to claim 1, characterized in that: a return spring (22) is provided inside the chute (10), and one end of the return spring (22) is connected to the The inner side of the chute (10) is fixedly connected, and the other end of the return spring (22) is fixedly connected to one side of the sliding block (11). 6 . The apparatus for purifying exhaust gas of medical waste incineration according to claim 1 , wherein the number of the atomizing nozzles ( 18 ) in a group is at least four. 7 .

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