CN220513827U - Air purifying device for live pig farm - Google Patents

Abstract

The application discloses an air purification device for live pig plant, which comprises a housin, inside annular air intake, coil pipe, adsorption tank and the filter of upwards being equipped with down in proper order of casing. Dirty air in the live pig farm is collected through the annular air collecting port and enters the air purifying device, and then sequentially passes through the coil pipe, the adsorption tank and the filter for adsorption and purification, so that clean air is obtained, and the purifying effect is good. Clean air obtained through adsorption and purification is discharged into a farm, so that virtuous circle can be formed, dirty air in the live pig farm is adsorbed and purified completely step by step, and a good air environment is provided for live pigs. Can be discharged to the large environment outside the farm without causing adverse effect on the environment.

Description

Air purifying device for live pig farm

Technical Field

The utility model relates to an air purifier, belongs to the technical field of air purification, and in particular relates to an air purifying device for a live pig farm.

Background

The development process of the live pig farm is faced with environmental problems, and the manure, waste, wastewater and the like which appear in the farm bring greater pressure to the environment, thereby causing the occurrence of environmental pollution. The pig farm has great damage to the environment and even threatens ecological balance. In this case, green is actively applied to green plants, thereby promoting ecological balance and maintaining the beauty of the environment. The known stink gas generated by the pig farm has more than 230 species and mainly comprises toxic and harmful components such as ammonia, hydrogen sulfide, methane, stink manure and the like. The malodorous gas generated directly pollutes the surrounding air. Because the farms are tightly sealed, the ammonia smell in the pig house is too heavy, and the smelly smell can be smelled at the periphery 500m of the pig house.

At present, the ventilation and purification modes of the pig house mainly comprise: 1. the wall of the pigsty is provided with a vent, and the air in the pigsty is ventilated through the vent to achieve the aim of ventilation; 2. the air in the house is directly extracted outwards through the exhaust fan, and fresh air outside the house is extracted through the exhaust fan, so that the aim of ventilation in the house is fulfilled. However, the two methods have the defects that ammonia nitrogen toxic gas discharged by pigs in a pig house is directly discharged into the air, so that certain pollution is caused to the surrounding environment, and the living and health of surrounding people are also adversely affected. Therefore, there is a great need to effectively eliminate various pollution gases generated in the live pig farm and solve the pollution problem caused by polluted air in the live pig farm.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and discloses an air purifying device for a live pig farm. Solves the problems in the prior art, adopts an air purifying device with a brand new structure, effectively eliminates ammonia nitrogen toxic gas in the air, absorbs and purifies dirty air in a live pig farm to obtain clean air, and has good purifying effect.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

an air purification device for a live pig farm comprises a shell, wherein an annular air collecting port, a coil pipe, an adsorption tank and a filter are sequentially arranged in the shell from bottom to top; the utility model discloses a filter, including casing, annular air intake, suction pump, filter, ring-shaped air intake, connecting coil, ring-shaped air intake and connecting coil, ring-shaped air intake is detachably installed in the casing bottom, the top of ring-shaped air intake is detachably connected with the bottom of connecting coil, the top of coil is detachably connected with the bottom of suction tank, the top of suction tank is detachably connected with the bottom of filter.

Further, a detachable air collecting cover is arranged on the annular air collecting opening, and the annular air collecting opening is connected with the air collecting cover through threads.

Further, the tail end of the coil pipe is provided with a drain pipe and a circulating water pipe, the coil pipe is communicated with the drain pipe and the circulating water pipe through a three-way valve, and the tail end of the circulating water pipe extends upwards to the position of the top of the coil pipe and is horizontally communicated with the top of the coil pipe.

Further, the top of the coil pipe is respectively communicated with a water inlet pipe and an air outlet pipe, the other end of the water inlet pipe penetrates through the shell to extend outwards to be connected with the water storage tank, and the top end of the air outlet pipe is connected with the bottom of the adsorption tank.

Further, the cavity inside the shell is provided with a plurality of adsorption tanks which are communicated with each other, the bottom of each adsorption tank is provided with an air inlet pipe and a liquid discharge pipe, the bottom of each adsorption tank is communicated with one end of the air inlet pipe through control of a one-way valve, the other end of the air inlet pipe is directly communicated with the coil pipe, and the liquid discharge pipe penetrates through the shell and extends outwards to be connected with the waste liquid collecting tank.

Further, the upper part of the side surface of the adsorption tank is provided with a liquid inlet, the liquid inlet is connected with a liquid inlet pipe, and the liquid inlet pipe are tightly connected or welded through threads.

Further, the top of the adsorption tank is provided with an air outlet pipe, and the top end of the air outlet pipe is connected with the bottom of the filter.

Further, the filter comprises a filter shell and an adsorption filter element, and the adsorption filter element is detachably sleeved in the filter shell.

Further, the adsorption filter element comprises four layers of filling materials, and each layer of filling material is provided with an isolation filter cloth for wrapping.

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

the utility model provides the air purifying device for the live pig farm, which has a simple structure and low operation cost. The air purifying device with a brand new structure is adopted, ammonia nitrogen toxic gas in the air is effectively removed, dirty air in the live pig farm is absorbed and purified to obtain clean air, and the purifying effect is good.

Firstly, the coil pipe is adopted to increase the contact time and the contact area of the polluted air and water, and the polluted air is fully washed to ensure that a large amount of ammonia gas in the polluted air is combined with water to be converted into ammonia water, so that a large amount of ammonia gas and other substances in the polluted air are effectively removed, and the ammonia water can be effectively utilized. And secondly, the adsorption tank is matched with a stirrer to increase the sufficient contact and reaction between the polluted air and the sodium hydroxide solution, and the harmful gas in the polluted air is absorbed and purified. And finally, the residual polluted air is further adsorbed and purified by combining the filtering actions of multiple layers of different materials in the adsorption filter element of the filter, so that clean air is obtained.

Dirty air in the live pig farm is fresh through absorbing and purifying the air, and a good air environment is beneficial to the growth of live pigs, so that the health of pig groups and raising personnel is also ensured. Meanwhile, various polluted gases are prevented from being directly discharged into the large environment, pollution is caused to the large environment, and adverse effects on life and health of surrounding people are avoided.

Drawings

FIG. 1 is a schematic view showing the internal structure of an air cleaning apparatus for a pig farm according to the present utility model;

wherein, the reference numerals are as follows:

1. a housing; 2. an annular air collection port; 3. a wind collecting cover; 4. a coiled pipe; 5. a drain pipe; 6. a circulating water pipe; 7. a water inlet pipe; 8. an air outlet pipe; 9. an adsorption tank; 10. a liquid discharge pipe; 11. a liquid inlet pipe; 12. an air outlet pipe; 13. a filter; 14. and an air outlet.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will clearly and completely describe the technical solution in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

In the description of the embodiments of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example 1

For easy understanding, please refer to fig. 1, an air purifying device for a pig farm includes a housing 1, wherein the housing 1 is a cylindrical cavity, and a ring-shaped air intake 2, a coil 4, an adsorption tank 9 and a filter 13 are sequentially arranged in the cavity inside the housing 1 from bottom to top; the annular air collection port 2 is detachably arranged at the bottom of the shell 1, the annular air collection port 2 is provided with a detachable air collection port cover 3, and the annular air collection port 2 is fixedly connected with the air collection port cover 3 through threads. Be equipped with a plurality of even holes on the air-collecting cover 3, air-collecting cover 3 outside is equipped with detachable ventilative safety cover, and air-permeable safety cover can be better protect air-collecting cover 3, avoids air-collecting cover 3 to pollute easily. The annular air collection port 2 is designed into an annular shape, so that surrounding air can be collected in a large area, the air around the air purification device can be collected, and the air collection area is enlarged. The inside of the annular air collection port 2 is horn-shaped. The bottom of coil pipe 4 is connected on the top of annular air intake 2, and specifically, the top of annular air intake 2 is equipped with the blast pipe, and the one end and the top threaded connection of annular air intake 2 of blast pipe, the bottom of coil pipe 4 is connected to the other end threaded connection of blast pipe. The top end of the annular air collection port 2 is provided with an air suction pump, the air collection is carried out by using the power of the air suction pump, and the collected dirty air is conveyed into the coil 4 from the annular air collection port 2 through an air supply pipe by the air suction pump.

The coil pipe 4 of the inside cavity of the shell 1 surrounds upwards along the inner wall of the shell 1 from bottom to top, water is filled in the coil pipe 4, the bottom of the coil pipe 4 is provided with a pipeline communicated with the coil pipe by the control of a one-way valve, and specifically, the bottom of the coil pipe 4 is communicated with the blast pipe by the control of the one-way valve, and the collected dirty air can only enter from the blast pipe and cannot exit. Therefore, the water in the coil 4 cannot flow out from the one-way valve to the air supply pipe, and the water in the coil 4 is prevented from flowing out from the air supply pipe. The tail end of the coil pipe 4 is provided with a drain pipe 5 and a circulating water pipe 6, the intersection of the coil pipe 4, the drain pipe 5 and the circulating water pipe 6 is communicated through a three-way valve, and the drain pipe 5 penetrates through the shell 1 to extend outwards to be directly connected with an ammonia water collecting tank. The circulating water pipe 6 extends vertically upwards to the top of the coil pipe 4, and the tail end of the circulating water pipe 6 horizontally penetrates through the pipe wall on the side surface of the top of the coil pipe 4 and is communicated with the top of the coil pipe 4. In particular, the connection can be in a welding mode or in a pipeline thread mode. The bottom of the coil pipe 4 is provided with an ammonia water concentration detector, in particular, the ammonia water concentration detector can be a real-time pH value detector, the pH value of water is about 7, and the pH value of an ammonia water solution is between 8 and 12. The ammonia water is alkaline, the pH value of the ammonia water changes along with the change of the concentration, and the pH value is larger when the concentration is larger. When the ammonia water concentration detected by the ammonia water concentration detector does not reach the threshold value, the three-way valve opens the valve leading to the circulating water pipe 6, the valve of the water drain pipe 5 is closed, the circulating water in the circulating water pipe 6 conveys the circulating water to the top of the coil pipe 4 from bottom to top by the power of the water pump, and then the circulating water returns to the coil pipe 4 again to circularly absorb ammonia, until the ammonia water concentration detected by the ammonia water concentration detector reaches the threshold value, the three-way valve closes the valve leading to the circulating water pipe 6, the valve of the water drain pipe 5 is opened, the ammonia water in the coil pipe 4 is discharged from the water drain pipe 5, the discharged ammonia water is collected in the ammonia water collecting tank in a concentrated mode, and can be used as raw materials of chemical fertilizer water for crops for organic recycling. The bottom of adsorption tank 9 is connected on the top of coil pipe 4, and specifically, the top of coil pipe 4 communicates respectively and is equipped with inlet tube 7 and play tuber pipe 8, and the other end of inlet tube 7 runs through casing 1 outwards extends and is connected with the water storage tank, and the water storage tank can directly provide continuous water source for coil pipe 4. One end of the air outlet pipe 8 is connected with the top end of the coil pipe 4, and the other end of the air outlet pipe 8 is connected with the bottom of the adsorption tank 9.

The cavity inside the shell 1 is provided with a plurality of adsorption tanks 9 which are communicated with each other, and specifically 3 adsorption tanks 9 can be designed, and each adsorption tank 9 is internally provided with an alkaline solution, specifically a sodium hydroxide solution. The bottom of the adsorption tank 9 is provided with an air inlet pipe and a liquid discharge pipe 10, and the bottom of the adsorption tank 9 is communicated with one end of the air inlet pipe through one-way valve control, so that gas can only enter from the air inlet pipe and cannot go out, and solution in the adsorption tank 9 is prevented from flowing out from the air inlet pipe through the valve. The other end of the air inlet pipe is directly communicated with an air outlet pipe 8 at the top end of the coil pipe 4, and specifically, the air outlet pipe 8 is connected with an air distribution pipe, a plurality of air distribution pipe openings are arranged on the air distribution pipe, the number of the air distribution pipe openings is customized and selected according to the number of the adsorption tanks 9, and the air inlet pipe is respectively in threaded connection with the air distribution pipe openings. The drain pipe 10 at the bottom of the adsorption tank 9 can drain the saturated sodium hydroxide solution adsorbed in the adsorption tank 9 through a valve control switch, and the drain pipe 10 penetrates through the shell 1 and extends outwards to be directly connected with the waste liquid collecting tank so as to uniformly collect and then treat the waste liquid. The upper part of the side surface of the adsorption tank 9 is provided with a liquid inlet, specifically, the side surface of the adsorption tank 9 is provided with a liquid inlet from bottom to top at 2/3 of the height, the liquid inlet is connected with a liquid inlet pipe 11, and the liquid inlet pipe 11 can be tightly connected through threads or welded. Specifically, the liquid inlet pipe 11 is provided with corresponding branch pipes according to the number of the adsorption tanks 9 and is connected with each adsorption tank 9, the liquid inlet pipe 11 penetrates through the outside of the shell 1, and the sodium hydroxide solution is filled into each individual adsorption tank 9 through the liquid inlet pipe 11. The tank of the adsorption tank 9 is internally provided with a stirrer, one end of the stirrer is connected with a motor, and the stirrer is controlled by the motor to perform stirring operation. The dirty air can be fully contacted with the sodium hydroxide solution through the stirring of the stirrer, and a large amount of hydrogen sulfide gas and a small amount of residual ammonia gas in the dirty air are adsorbed and purified. The top of the adsorption tank 9 is connected with the bottom of the filter 13, specifically, the top of the adsorption tank 9 is provided with an air outlet pipe 12, one end of the air outlet pipe 12 is connected with the top of the adsorption tank 9, and the other end of the air outlet pipe 12 is connected with the bottom of the filter 13.

The bottom of the filter 13 in the cavity of the shell 1 is provided with a plurality of air inlets which are detachably connected with the air outlet pipe 12 of the adsorption tank 9, and can be in threaded connection. The number of air inlets at the bottom of the filter 13 is designed and selected according to the number of air outlet pipes 12 of the adsorption tank 9. The filter 13 comprises a filter shell and an adsorption filter element, and the adsorption filter element is detachably sleeved in the filter shell. The adsorption filter element comprises four layers of filling materials, and each layer of filling material is different. Specifically, the first layer of filling material of the adsorption filter element from bottom to top is sponge, and the sponge is used as a filter element buffer layer to prevent the air inlet at the bottom of the filter pressing shell from being blocked due to the weight of the filter element filling material. And the sponge is used as a filter element buffer layer, which is beneficial to gas circulation. The second layer of filling material is a drying agent, and is used as a filter element drying layer, and the wet dirty gas is mainly dried, so that gas filtration is facilitated, and the weakening of the filtering effect of other filling materials caused by the wet dirty gas is avoided. The third layer of filling material is adsorption carbon, and is used as a filter element adsorption layer for adsorbing other harmful gases and odor remained in the polluted air, so that the aim of adsorbing and purifying the polluted air is further achieved. The fourth layer of filling material is Ai Caogan leaves, and is used as a filter element faint scent layer, and is mainly used for adsorbing residual odor in polluted air, so that the polluted air after multi-layer filtration is changed into clean air and is fresher, and the natural faint scent of mugwort is provided. Each layer of filling material all is equipped with keeps apart the filter cloth parcel, and specifically, first layer, second floor, third layer, fourth layer all are equipped with the isolation filter cloth and carry out the parcel and keep apart, avoid adsorbing the filling material between every layer in the filter core and take place to confuse. The adsorption filter element can be detached, and when the adsorption effect is poor or the service time is long and the filter element needs to be replaced, the filling material in the replacement filter element can be removed or the whole filter element can be replaced, so that the good adsorption effect of the filter 13 is ensured. The top of the filter 13 is provided with a honeycomb-shaped air outlet 14, and after the treated polluted air is changed into clean air, the clean air is discharged from the air outlet 14 and can be discharged to the external environment or circulated to the environment in the live pig farm, so that the clean air is continuously provided for the environment in the farm.

The utility model has various installation modes. Specifically, one is wall-mounted mounting, a detachable mounting assembly is arranged outside the shell 1, the mounting assembly comprises a lantern ring and a fastener, the lantern ring is sleeved on the shell 1, the fastener is connected with the lantern ring and welded or screwed on a wall, the distance between the fastener and the wall is kept at least 5cm, and corresponding pipelines are paved; secondly, the air purification device is installed on the ground, a detachable lifting assembly is arranged outside the shell 1 and comprises a lantern ring and a supporting piece, the lantern ring is sleeved on the shell 1, the supporting piece is connected with the lantern ring to extend to the ground, the air purification device is lifted from the ground, the distance of at least 10cm high is kept between the air purification device and the ground, the air purification device cannot be installed on the ground, and corresponding pipelines are paved. The installation method is not limited to the two installation methods, other installation methods can be adopted, and corresponding installation components are matched.

The size of the coil pipe 4 and the connecting pipelines, the size and the number of the adsorption tanks 9, the size of the filter 13 and the like can be customized and selected according to actual needs, and the manufacturing materials of the shell 1, the coil pipe 4, the adsorption tanks 9, the filter 13 and the like can be made of corrosion-resistant stainless steel materials or other materials in combination, so that the utility model is not limited in detail. The utility model can also be installed at each corner in the farm according to the area of the live pig farm and the number of the live pig farm, thereby realizing 360-degree dead-angle-free effective complete adsorption and purification of the polluted air in the farm.

According to the utility model, firstly, the coil pipe 4 is adopted to increase the contact time and the contact area of dirty air and dust particles with water, so that a large amount of ammonia gas in the dirty air is combined with water to be converted into ammonia water, a large amount of ammonia gas and dust particles and other substances in the dirty air are effectively removed, and the ammonia water can be effectively utilized. Secondly, the adsorption tank 9 is matched with a stirrer, so that the sufficient contact and reaction between the polluted air and the sodium hydroxide solution can be increased, and the harmful gas in the polluted air can be absorbed and purified. Finally, the residual dirty air is further adsorbed and purified by the combination of the filtering actions of multiple layers of different materials in the filter element of the filter 13, so that clean air is obtained.

The working principle of the utility model is that dirty air in a live pig farm is collected through the annular air collection port 2 of the air purification device and enters the air purification device, and then is adsorbed and purified through the coil pipe 4, the adsorption tank 9 and the filter 13, so that ammonia nitrogen toxic gas in the air is effectively removed to obtain clean air, and then the clean air is discharged into the farm to form a virtuous cycle, so that the dirty air in the live pig farm is completely purified gradually, and a good environment is provided for live pigs. The utility model has simple structure, low cost of the used adsorption material, and cyclic replacement or organic utilization, thus having low running cost, being capable of absorbing and purifying various harmful gases in the polluted air and having good purifying effect. Can thoroughly eliminate various polluted gases in the pig farm effectively, and the good air environment is beneficial to the growth of pigs, and also ensures the health of pig groups and raising personnel. Dirty air in the farm can be discharged outside the farm after being adsorbed and purified, so that the environment cannot be polluted, and adverse effects on the life and health of surrounding people are avoided.

Although the present utility model has been described with reference to the above preferred embodiments, it should be understood that the present utility model is not limited to the above preferred embodiments, and various changes and modifications can be made therein by one skilled in the art without departing from the spirit and scope of the present utility model.

Claims (10)

1. An air purification device for a live pig farm comprises a shell (1), and is characterized in that an annular air collection port (2), a coil pipe (4), an adsorption tank (9) and a filter (13) are sequentially arranged in the shell (1) from bottom to top; the utility model discloses a filter, including casing (1), annular air intake (2), coil pipe (4), suction pump, filter (13) and filter, annular air intake (2) detachable install in casing (1) bottom, the top of annular air intake (2) is connected with the bottom detachable of coil pipe (4), the top of coil pipe (4) is connected with the bottom detachable of adsorption tank (9), the top of adsorption tank (9) is connected with the bottom detachable of filter (13), the top of annular air intake (2) is equipped with the suction pump.

2. The air purification device for the live pig farm according to claim 1, wherein the annular air collection port (2) is provided with a detachable air collection port cover (3), and the annular air collection port (2) is connected with the air collection port cover (3) through threads.

3. The air purification device for the live pig farm according to claim 1, wherein the tail end of the coil pipe (4) is provided with a drain pipe (5) and a circulating water pipe (6), the coil pipe (4) is communicated with the drain pipe (5) and the circulating water pipe (6) through a three-way valve, and the tail end of the circulating water pipe (6) extends upwards to the position of the top of the coil pipe (4) and is horizontally communicated with the top of the coil pipe (4).

4. The air purification device for the live pig farm according to claim 1, wherein the top of the coil pipe (4) is respectively communicated with a water inlet pipe (7) and an air outlet pipe (8), the other end of the water inlet pipe (7) penetrates through the shell (1) to extend outwards to be connected with the water storage tank, and the top end of the air outlet pipe (8) is connected with the bottom of the adsorption tank (9).

5. The air purification device for the live pig farm according to claim 1, wherein a plurality of mutually communicated adsorption tanks (9) are arranged in the cavity inside the shell (1), an air inlet pipe and a liquid discharge pipe (10) are arranged at the bottom of each adsorption tank (9), the bottom of each adsorption tank (9) is communicated with one end of the corresponding air inlet pipe through one-way valve control, the other end of the corresponding air inlet pipe is directly communicated with the top end of the corresponding coil pipe (4), and the liquid discharge pipe (10) penetrates through the shell (1) and extends outwards to be connected with the corresponding waste liquid collecting tank.

6. The air purification device for the live pig farm according to claim 1, wherein a liquid inlet is formed in the upper portion of the side face of the adsorption tank (9), a liquid inlet pipe (11) is connected to the liquid inlet, and the liquid inlet pipe (11) are tightly connected through threads or welded.

7. The air purification device for a live pig farm according to claim 1, wherein a stirrer is arranged in the tank of the adsorption tank (9), and one end of the stirrer is connected with a motor.

8. The air purification device for the live pig farm according to claim 1, wherein the top of the adsorption tank (9) is provided with an air outlet pipe (12), and the top end of the air outlet pipe (12) is connected with the bottom of the filter (13).

9. An air cleaning device for a pig farm according to claim 1, wherein the filter (13) comprises a filter housing and an adsorption cartridge detachably sleeved in the filter housing.

10. The air purification device for a pig farm according to claim 9, wherein the adsorption filter element comprises four layers of filler material, each layer of filler material being provided with an insulating filter cloth wrap.