CN211069488U - Breed beasts and birds and give up exhaust treatment device and exhaust treatment system who constitutes thereof - Google Patents

Abstract

The utility model relates to a waste gas treatment device for a livestock and poultry breeding house, which comprises a device shell and a filter screen, wherein the device shell is a sealing structure, one side of the device shell is provided with an air inlet, one side of the device shell, which is opposite to the air inlet, is provided with an air outlet, and the air inlet is fixedly provided with a water baffle which is obliquely arranged; the rear side of the air inlet is fixedly provided with a filter screen and a spray pipe connected with inlet water in sequence to form a dust removal and deodorization assembly, the filter screen is obliquely arranged, and the spray pipe is provided with a spray branch pipe along the arrangement direction of the filter screen to ensure that the filter screen is positioned in the spray range of the spray branch pipe; the waste gas treatment device also comprises a water filtering component which is fixedly arranged at the rear side of the spraying branch pipe, and the bottom of the device shell is provided with a drain pipe. The utility model discloses can discharge tiny particulate matters such as waste gas and animal hair in the house of breeding after handling, effective environmental protection.

Description

Waste gas treatment device for livestock and poultry waste house and its constituted waste gas treatment system

technical field

The utility model relates to the technical field of breeding equipment, in particular to a waste gas treatment device of a livestock and poultry waste house and a waste gas treatment system composed thereof.

Background technique

Animal husbandry is the use of livestock and poultry and other animals that have been domesticated by humans, or the physiological functions of wild animals such as deer, musk deer, fox, mink, otter, quail, etc., through artificial breeding and reproduction, so that plants such as forage grass and feed can be converted into energy. Animal energy to obtain meat, eggs, milk, wool, cashmere, hides, silk and medicinal materials and other livestock products. It is an extremely important link in the exchange of materials between humans and nature. Animal husbandry is one of the main components of agriculture.

With the rapid development of animal husbandry, the scale of breeding enterprises is rapidly developing towards intensification and scale. At the same time, intensive and large-scale aquaculture has also produced a variety of problems, the most serious of which is environmental pollution.

The emission of exhaust gas from large breeding houses will cause serious pollution to the environment, especially the odor generated in the breeding houses. The main sources of odor include: the excretion gas released by the animals in the breeding houses, and the odors produced by animal manure and urine. Waste gas and waste gas produced by fermentation of blister manure in an anaerobic environment. The main components of odor are ammonia gas, hydrogen sulfide gas and other small amount of organic waste gas. These waste gases seriously affect the living environment of animals, endanger the health of animals and breeders, and directly discharge them into the atmosphere will cause air pollution.

Therefore, there is an urgent need for a waste gas treatment device for a breeding house to solve the above problems.

Utility model content

Aiming at the technical problems existing in the prior art, the utility model provides a waste gas treatment device in a livestock and poultry waste house and a waste gas treatment system composed thereof, which can discharge the waste gas and animal hair and other fine particles in the breeding house after treatment. , effectively protect the environment.

The technical solution of the utility model to solve the above technical problems is as follows: a waste gas treatment device for livestock and poultry sewage houses, comprising a device housing and a filter screen, the device housing is a sealed structure, and an air inlet is opened on one side of the device housing, An air outlet is provided on the side opposite to the air inlet of the device casing, and an obliquely arranged water baffle is fixedly installed on the air inlet; the rear side of the air inlet is fixedly arranged with a filter screen and a spray connected to the incoming water. The filter screen is arranged obliquely, and the spray pipe is provided with a spray branch pipe along the arrangement direction of the filter screen, so that the filter screen is located within the spray range of the spray branch pipe; the waste gas treatment The device also includes a water filter assembly, which is fixedly arranged on the rear side of the spray branch pipe, and a drain pipe is opened at the bottom of the device shell.

The beneficial effect of the utility model is that a filter screen and a spray pipe are sequentially fixed and arranged on the rear side of the air inlet of the waste gas treatment equipment of the livestock and poultry waste house to form a dust removal component, which can effectively filter out the animal hair and other fine particles in the waste gas of the breeding house. , and the spray liquid contains deodorants and other ingredients, which can effectively remove odors such as ammonia and hydrogen sulfide in the exhaust gas of the breeding house, greatly reducing environmental pollution; the filter screen is inclined and the spray pipe is along the filter screen There is a spray branch pipe in the direction of the arrangement, which can not only increase the spray efficiency of the spray liquid, but also increase the washing force of the spray liquid on the filter screen to wash away the small particles such as animal hair attached to the filter screen, so as to avoid clogging and ensure The stability of the operation of the device; the entire device is equipped with a closed shell outside, which can effectively utilize the exhaust gas of the exhaust equipment. While saving energy, it actively exhausts the air, improves the internal environment of the breeding house, effectively protects the health of the staff, and reduces epidemic diseases. The water baffle is set up, which can effectively prevent the spray liquid from being sprayed into the air inlet, so that there is a baffle at the air inlet to isolate the water, and there is a water isolation component at the air outlet to isolate the water, whether it is equipped with an exhaust fan Exhaust or exhaust by exhaust fan can effectively prevent the spray liquid from entering the exhaust equipment, which can better protect the exhaust equipment.

On the basis of the above technical solutions, the utility model can also be improved as follows.

Further, the width of the water blocking plate is 18-22 cm.

The beneficial effect of adopting the above-mentioned further scheme is that the length of the device can be reduced and the space can be saved on the premise of ensuring that the spray water is blocked.

The mesh aperture of the filter screen is preferably 2 mm to 4 mm.

The beneficial effect of adopting the above-mentioned further scheme is that the dust removal effect can be further improved and the emission of fine particles can be reduced.

Further, along the arrangement direction of the filter screen, the spray pipe is sequentially provided with three groups of spray branch pipes: a short spray pipe, a medium spray pipe and a long spray pipe.

The beneficial effect of adopting the above-mentioned further scheme is that the effect of spraying can be improved, the impact force of spraying on the filter screen can be increased, and water can be effectively saved.

Further, the water filter assembly is a honeycomb structure, arranged obliquely, and arranged in more than one set.

The beneficial effect of adopting the above-mentioned further scheme is: adopting the honeycomb structure water filter assembly can effectively block and collect the spray liquid droplets mixed in the gas, and ensure that more than 99% of the spray liquid can remain in the device during the operation of the whole device. It can further reduce the consumption of spray liquid of the whole device and reduce the cost.

Further, a cavity is provided between the top of the water filter assembly and the device housing.

The beneficial effect of adopting the above-mentioned further scheme is that the wind resistance can be effectively reduced and the exhaust efficiency can be improved.

Further, a dust filter is fixedly installed on the air outlet.

The beneficial effect of adopting the above-mentioned further scheme is that it can effectively ensure that when the device is shut down, external dust and flying insects enter the device and block the water filter assembly.

Further, the waste gas treatment device also includes a water tank and a spray pump, the water inlet end of the spray pump is connected with the water tank, and the water outlet end of the spray pump is connected with the spray pipe; the top of one side of the water tank is provided with waste water A liquid recovery port, a filter assembly is fixedly installed on the top of the waste liquid recovery port, and the water outlet of the drain pipe communicates with the liquid inlet end of the filter assembly.

The beneficial effects of adopting the above-mentioned further scheme are: the provision of a liquid supply water tank and a liquid supply pump can effectively ensure the spraying operation of the spraying pipe, and at the same time, the effect of controllable spraying operation can be achieved; The spray liquid is recycled, which further saves water and reduces costs. It can also prevent small particles such as animal hair from entering the water tank when the spray liquid is recycled, causing water pollution.

Further, the filter assembly is a centrifugal filter.

The beneficial effect of adopting the above-mentioned further scheme is that the filtering effect is excellent, and 99% of fine particles such as animal hair can be filtered out, so as to ensure that the recovered spray liquid does not contain impurities.

Further, in the water tank box, a vertical barrier net is fixedly arranged at the side of the waste liquid recovery port; in the water tank box, a baffle is also fixedly installed on the side of the barrier net away from the waste liquid recovery port , the water tank is divided into two parts, and an overflow pipe is fixedly installed on the baffle to connect the two divided parts of the water tank.

The beneficial effects of adopting the above-mentioned further scheme are as follows: by setting up a barrier net, the recovered waste liquid can be further filtered; after setting the partition plate and the overflow pipe, the water tank can be partitioned, and the spray pump can ensure that the clear liquid can be pumped to the spraying area. Tube.

Description of drawings

Fig. 1 is the structural representation of the exhaust gas treatment device of the present invention;

Fig. 2 is the structural representation of the filter screen of the utility model;

3 is a schematic structural diagram of another embodiment of the present invention;

Fig. 4 is the structural representation of the filter assembly of the present invention;

Fig. 5 is the sectional structure schematic diagram of the water tank of the utility model;

In the accompanying drawings, the list of components represented by each number is as follows:

1. Device housing, 2. Air inlet, 3. Filter screen, 4. Spray pipe, 4a, Short spray pipe, 4b, Medium spray pipe, 4c, Long spray pipe, 5. Water filter assembly, 6 , air outlet, 7, water baffle, 8, drain pipe, 9, cavity, 10, water tank, 10a, barrier net, 10b, baffle, 10c, overflow pipe, 11, spray pump, 12, water collecting assembly , 13, filter components.

Detailed ways

The principles and features of the present invention will be described below with reference to the accompanying drawings, and the examples are only used to explain the present invention, and are not intended to limit the scope of the present invention.

As shown in FIG. 1 , the waste gas treatment device for livestock and poultry waste houses of the present invention includes a device housing 1 and a filter screen 3 . The device housing 1 is a sealed structure, and an air inlet 2 is opened on one side of the device housing 1 . An air outlet 6 is opened on the side opposite to the air inlet 2 of the device casing 1 , and an obliquely arranged water baffle 7 is fixedly installed on the air inlet 2 . The device can seal the air inlet 2 with the exhaust port of the exhaust fan to exhaust, and for houses without exhaust fans, an exhaust fan can be connected to the air outlet 6 to exhaust.

The rear side of the air inlet 2 is sequentially fixed with a filter screen 3 and a spray pipe 4 connected to the inlet water to form a dust removal and deodorization assembly. A spray branch pipe is arranged in the arrangement direction, so that the filter screen 3 is located within the spray range of the spray branch pipe. The waste gas treatment device also includes a water filter assembly 5, which is fixedly arranged on the rear side of the spray branch pipe. The bottom of the device casing 1 is provided with a drain pipe 8 . Such a structural design can use the filter screen 3 to effectively filter out small particles such as animal hair in the exhaust gas of the breeding house, and effectively remove the odor in the exhaust gas of the breeding house by spraying the spray liquid, which greatly reduces the pollution to the environment; , The setting of the spray branch pipe can effectively enhance the washing force of the spray liquid on the filter screen 3, wash away the fine particles such as animal hair attached to the filter screen 3, avoid blockage, and ensure the stability of the device operation. The waste liquid and waste residue generated during the operation of the device can be discharged through the drain pipe 8 and processed after being recovered. The utility model is provided with a water blocking plate 7 at the air inlet 2, which can effectively prevent the spray liquid from being sprayed into the air inlet 2, and there is a water blocking component 5 at the air outlet 6 to block water. Using the exhaust fan to exhaust can effectively prevent the spray liquid from entering the exhaust equipment, which can better protect the exhaust equipment.

The device of the utility model preferably adopts the mixed spray liquid added with deodorant and other components for spraying, which can not only effectively remove the odors such as ammonia and hydrogen sulfide in the waste gas of the breeding house, but also can effectively remove the bacteria contained in the waste gas. and other harmful bacteria to play a killing effect.

The present invention also provides an improved technical solution. In the improved technical solution, the width of the water blocking plate 7 is preferably 18-22 cm.

This solution can reduce the length of the device and save space on the premise of ensuring that the spray water is blocked.

As shown in FIG. 2 , the present invention also provides an improved technical solution. In the improved technical solution, the mesh aperture of the filter screen 3 is preferably 2 mm to 4 mm.

This solution optimizes the mesh aperture of the filter screen 3, further improves the dust removal effect, and reduces the emission of fine particles.

The utility model also provides an improved technical solution. In the improved technical solution, the spray branch pipe can adopt the following structure.

The spray pipe 4 is preferably provided with three groups of spray branch pipes along the arrangement direction of the filter screen 3, which are respectively a short spray pipe 4a, a middle spray pipe 4b and a long spray pipe 4c.

This solution can further improve the effect of spraying and increase the spraying impact force on the filter screen 3 .

On the basis of the above solutions, the present invention can also provide further improved technical solutions to further improve the effect. In the improved technical solution, the distance between the spray heads of the short spray pipe 4a, the middle spray pipe 4b and the long spray pipe 4c and the filter screen 3 is preferably 2-15 cm. The distance between the spray heads of the three groups of spray branch pipes and the filter screen 3 is most preferably 3-6 cm.

The present invention also provides another improved technical solution. In the improved technical solution, the water filter assembly 5 is a honeycomb structure, and is arranged obliquely, and more than one set is arranged.

This solution can effectively block and collect the spray liquid droplets mixed in the gas, ensure that more than 99% of the spray liquid can be retained in the device for circulation during the operation of the entire device, and further reduce the spray liquid consumption and cost of the entire device.

On the basis of the above technical solutions, the present invention can be further improved. In order to reduce wind resistance and improve exhaust efficiency, a cavity 9 may be provided between the top of the water filter assembly 5 and the device housing 1 . In this way, the air duct can be enlarged without affecting the water barrier effect.

The present invention also provides another improved technical solution. In the improved technical solution, a dust-proof net is fixedly installed on the air outlet 6 .

This solution can effectively ensure that when the exhaust fan is used for exhaust and the device is shut down, external dust and flying insects enter the device and block the water filter assembly 5 .

As shown in FIG. 3 , the present invention also provides another improved technical solution. In the improved technical solution, the waste gas treatment device further includes a water tank 10 and a spray pump 11 . The water inlet end is communicated with the water tank 10 , and the water outlet end of the spray pump 11 is communicated with the spray pipe 4 . A waste liquid recovery port is provided on the top of one side of the water tank 10 , and a filter assembly 13 is fixedly installed on the top of the waste liquid recovery port.

This solution can effectively guarantee the spraying operation of the spraying pipe 4, and can also achieve the effect of controllable spraying operation. For example, by using an electronically controlled switch, the spray pump 11 and the exhaust fan can be controlled to open and close synchronously, which can effectively save energy, reduce the consumption of spray liquid in the entire device, and reduce costs. At the same time, this scheme can better recover and reuse the spray waste liquid, further save water and reduce costs.

Preferably, as shown in FIG. 4 , the filter assembly 13 may adopt a centrifugal filter. A drum-type centrifugal filter can be used, and the drain pipe 8 is directly connected to the inlet pipe of the centrifugal filter. After the waste liquid enters the centrifugal filter, under the action of centrifugal force, the impurities are filtered out by the drum-type filter screen inside the centrifugal filter. The clear liquid passes through the filter screen, and is finally discharged to the waste liquid recovery port of the water tank 10 through the water outlet pipe of the centrifugal filter.

As shown in FIG. 5 , on the basis of the above technical solution, the present invention can be further improved. In the water tank 10, a vertical barrier net 10a is fixedly arranged at the side of the waste liquid recovery port. The height of the barrier net 10a is preferably 1/2 to 2/3 of the height of the water tank.

After the barrier net is installed, the fine particles and animal hair falling into the water tank can be effectively blocked, so as to prevent them from entering the spray pump 11 and damaging the pump.

On the basis of the above technical solutions, the present invention can be further improved. In the box body of the water tank 10, a baffle plate 10b is fixedly installed on the side of the barrier net 10a away from the waste liquid recovery port to separate the water tank 10. into two parts. The part located on one side of the barrier net 10a is the sewage area, and the other part is the clear liquid area. An overflow pipe 10c is fixedly installed on the baffle plate 10b to communicate the two separated parts of the water tank 10 . Preferably, the overflow pipe 10c is installed in the middle of the baffle 10b.

The partition plate 10b can be arranged to partition the water tank. After layers of filtration, impurities remaining in the recovered spray liquid will remain in the sewage area. Some of these impurities will float on the surface of the spray liquid, and some will sink to the bottom of the water. The middle area can form a clear liquid area. The overflow pipe 10c is arranged in the middle to ensure that the clear liquid of the recovered spray liquid is sent to the clear liquid area.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (10)

1. The utility model provides a breed beasts and birds and give up exhaust treatment device, includes device casing (1) and filter screen (3), its characterized in that: the device is characterized in that the device shell (1) is of a sealing structure, one side of the device shell (1) is provided with an air inlet (2), one side of the device shell (1) opposite to the air inlet (2) is provided with an air outlet (6), and the air inlet (2) is fixedly provided with a water baffle (7) which is obliquely arranged; a filter screen (3) and a spray pipe (4) connected with inlet water are sequentially and fixedly arranged on the rear side of the air inlet (2) to form a dust removal and deodorization assembly, the filter screen (3) is obliquely arranged, and the spray pipe (4) is provided with a spray branch pipe along the arrangement direction of the filter screen (3) to ensure that the filter screen (3) is positioned in the spray range of the spray branch pipe; the waste gas treatment device also comprises a water filtering component (5) which is fixedly arranged at the rear side of the spraying branch pipe, and a drain pipe (8) is arranged at the bottom of the device shell (1).

2. The livestock and poultry breeding house waste gas treatment device according to claim 1, which is characterized in that: the width of the water baffle (7) is 18-22 cm.

3. The livestock and poultry breeding house waste gas treatment device according to claim 1, which is characterized in that: the aperture of the mesh of the filter screen (3) is 2 mm-4 mm.

4. The livestock and poultry breeding house waste gas treatment device according to claim 1, which is characterized in that: the spray pipe (4) is sequentially provided with three groups of spray branch pipes, namely a short spray pipe (4a), a middle spray pipe (4b) and a long spray pipe (4c), along the arrangement direction of the filter screen (3).

5. The livestock and poultry breeding house waste gas treatment device according to claim 1, which is characterized in that: the water filtering component (5) is of a honeycomb structure, is obliquely arranged, and is arranged by more than one set.

6. The livestock and poultry breeding house waste gas treatment device according to claim 1, which is characterized in that: a cavity (9) is arranged between the top of the water filtering component (5) and the device shell (1).

7. The livestock and poultry breeding house waste gas treatment device according to claim 1, which is characterized in that: and a dust screen is fixedly arranged on the air outlet (6).

8. The livestock and poultry breeding house waste gas treatment device according to claim 1, which is characterized in that: the waste gas treatment device also comprises a water tank (10) and a spray pump (11), wherein the water inlet end of the spray pump (11) is communicated with the water tank (10), and the water outlet end of the spray pump (11) is communicated with the spray pipe (4); the water tank (10) one side top is equipped with waste liquid recovery mouth, and waste liquid recovery mouth top fixed mounting has filtering component (13), the delivery port of drain pipe (8) and the feed liquor end intercommunication of filtering component (13).

9. The livestock and poultry breeding house waste gas treatment device according to claim 8, which is characterized in that: the filter assembly (13) is a centrifugal filter.

10. The livestock and poultry breeding house waste gas treatment device according to claim 8, which is characterized in that: a vertical separation net (10a) is fixedly arranged at the side edge of the waste liquid recovery port in the water tank (10); in the water tank (10) box body, a baffle (10b) is fixedly installed on one side, far away from the waste liquid recovery port, of the blocking net (10a) to divide the water tank (10) into two parts, and an overflow pipe (10c) is fixedly installed on the baffle (10b) to communicate the two separated parts of the water tank (10).

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