Waste gas collection system for large-scale pig farm

Abstract

The utility model discloses a large-scale pig farm waste gas collection system which comprises a pig house, a partition wall, a biological tank and an activated carbon plate, a purification room is arranged on the side face of the pig house, a plurality of exhaust fans for exhausting air to the purification room are installed on the surface of the pig house, the partition wall is arranged in the purification room, a support set is embedded in the surface of the partition wall, and a deodorization water curtain is placed in the support set. The bracket group is provided with a limiting stopper, the limiting stopper prevents the deodorization water curtain from moving, the two biological tanks are positioned on the two surfaces of the partition wall, and a sprayer is arranged in the purification room, is communicated with the biological tanks and sprays a purification agent on the two surfaces of the deodorization water curtain; the high-pressure pump pumps a purifying agent in the biological tank and sprays the purifying agent to the two faces of the deodorization water curtain, waste gas is purified when penetrating through the deodorization water curtain, deodorization, ammonia gas removal, hydrogen sulfide removal and the like of the waste gas are achieved, the waste gas penetrating through the deodorization water curtain is adsorbed by the activated carbon plate, and harmful substances and peculiar smells in the waste gas are efficiently removed.

Description

TECHNICAL FIELD

[0001] The utility model relates to pig raising technical field, concretely is a large-scale pig farm waste gas collection system. BACKGROUND

[0002] Large pig farms will inevitably produce more pig manure, and the fermentation of these manure will produce a large amount of odor and harmful gas. Direct discharge into the air will cause serious pollution to the surrounding air, and even cause nearby residents to be ill. At present, the deodorization method in most pig houses is to spray biological deodorant in indoor environment, drainage ditch and other places to inhibit or neutralize odor, and then ventilate and exhaust through air extractor or exhaust fan and other equipment. This method is not complete in odor treatment, and pollutes the surrounding environment, which not only affects the health and growth of pigs, but also causes serious air odor near the pig farm. SUMMARY

[0003] The utility model aims at providing a large-scale pig farm waste gas collection system to solve the problems in the above background technology.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: a large-scale pig farm waste gas collection system, comprising a pig house, a purification room is provided on the side of the pig house, a plurality of air extractors for exhausting air to the purification room are installed on the surface of the pig house, and the air extractors are used to quickly send the waste gas in the pig house into the purification room, keeping the air in the pig house fresh.

[0005] A partition wall is arranged inside the purification room, a support group is embedded on the surface of the partition wall, and a deodorizing water curtain is placed in the support group. The deodorizing water curtain can efficiently remove harmful gas and odor in the pig house, has a service life of several years, and reduces the cost of frequent replacement and maintenance.

[0006] A limit stopper is installed on the support group, which blocks the movement of the deodorizing water curtain. The replacement of the deodorizing water curtain can be achieved by rotating the limit stopper, which is convenient to operate.

[0007] A biological pool is arranged on both sides of the partition wall, a sprayer is installed in the purification room, and the sprayer is in communication with the biological pool. The sprayer sprays deodorizing agent on both sides of the deodorizing water curtain, and the biological pool stores the deodorizing agent. The sprayer realizes the reuse of the deodorizing agent.

[0008] An activated carbon plate is installed on the right surface of the purification room, which adsorbs waste gas and has little effect on the surrounding environment.

[0009] Further, the pig house is provided with a plurality of windows, the position of the air extractor corresponds to the window, and a air blower corresponding to the window is installed on the left side of the pig house. The air blower can be selected according to the demand, and the direction of air flow is easier to control.

[0010] Further, the sprayer comprises a high-pressure pump and a spray pipe group, the spray pipe group penetrates the partition wall to realize double-side spraying of the deodorizing water curtain, a filter is installed between the high-pressure pump and the biological pool to prevent the spray pipe group from being blocked, and the spray pipe group is more stable in long-term use.

[0011] Further, the right surface of the purification room is provided with a plurality of limiting frames, and the activated carbon plate is placed in the limiting frame, so that the activated carbon plate is convenient to replace.

[0012] Compared with the prior art, the air flow direction in the pig house is controlled by using the air blower and the air extractor, the waste gas in the pig house is more concentrated to flow to the purification room, the high-pressure pump extracts the purification agent in the biological pool and sprays it to both sides of the deodorizing water curtain, the waste gas is purified when passing through the deodorizing water curtain, the deodorization, ammonia removal and hydrogen sulfide removal of the waste gas are realized, the waste gas passing through the deodorizing water curtain is further adsorbed by the activated carbon plate, harmful substances and peculiar smell in the waste gas are efficiently removed, and the hygiene of the pig house and the surrounding environment is maintained. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure schematic view of the utility model;

[0014] Figure 2 It is a structure schematic view of the partition wall and the deodorizing water curtain installation of the utility model;

[0015] Figure 3 It is a structure schematic view of the support group and the blocking strip connection of the utility model.

[0016] In the drawing: 1, pig house; 2, window; 3, air blower; 4, shaft; 5, air extractor; 6, purification room; 7, partition wall; 8, deodorizing water curtain; 9, biological pool; 10, filter; 11, high-pressure pump; 12, limiting frame; 13, activated carbon plate; 14, support group; 15, through hole; 16, blocking strip; 17, handle bolt; 18, socket; 19, spray pipe group. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. EMBODIMENT

[0018] Please refer to Figures 1-3The utility model provides a technical scheme: a large-scale pig farm waste gas collection system, including pig house 1, pig house 1 side is equipped with purification room 6, the surface installation of pig house 1 is provided with several exhaust fans 5 to the exhaust of purification room 6, exhaust fan 5 speeds up the exhaust of waste gas in pig house 1, and pig house 1 is more hygienic, reduces the problem that pig is ill, purification room 6 purifies waste gas, removes harmful substances and stench, and keeps the fresh air of air,

[0019] Partition wall 7 is arranged in the inside of purification room 6, the surface of partition wall 7 is embedded with support group 14, deodorization water screen 8 is placed in support group 14, and limit stopper is installed on support group 14, which blocks the movement of deodorization water screen 8, and improves the stability of deodorization water screen 8 installation,

[0020] Biological pool 9 is arranged on both sides of partition wall 7, and a sprayer is installed in the purification room 6 and communicates with the biological pool 9, the sprayer sprays the deodorization water screen 8 with double sides, and the waste gas is purified when passing through the deodorization water screen 8,

[0021] Active carbon plate 13 is installed to the right surface of purification room 6, and the active carbon plate 13 adsorbs the waste gas, and the deodorization effect is better, and the stench can be significantly reduced in high-temperature weather.

[0022] In the embodiment, as shown in the figure, Figure 1 The pig house 1 is provided with several windows 2, which facilitates the ventilation of the pig house 1 and also facilitates the control of the temperature of the pig house 1, the position of the exhaust fan 5 corresponds to the window 2, and the left side of the pig house 1 is provided with an air supply machine 3 corresponding to the window 2, which can accelerate the fresh air into the pig house 1, and the stench of the pig house 1 is lighter.

[0023] In the embodiment, as shown in the figure, Figure 1 The sprayer includes a high-pressure pump 11 and a spraying pipe group 19, the spraying pipe group 19 penetrates the partition wall 7 to realize the double-side spraying of the deodorization water screen 8, which is conducive to the comprehensive coverage of the deodorization water screen 8 by the purification agent and improves the purification efficiency.

[0024] In the embodiment, as shown in the figure, Figure 1 The filter 10 is installed between the high-pressure pump 11 and the biological pool 9, which avoids the particles in the biological pool 9 from entering the high-pressure pump 11, thereby preventing the clogging of the spraying pipe group 19.

[0025] In the embodiment, as shown in the figure, Figure 2 The surface of the support group 14 is provided with several through holes 15, the purification agent sprayed by the sprayer flows downward along the through holes 15, when the purification agent flows to the support, the through holes 15 can avoid the support from blocking the flow of the purification agent, and the recovery speed of the purification agent is fast.

[0026] In the embodiment, as shown in the figure,Figure 1 As shown in the figure, the right surface of the purification room 6 is provided with a plurality of limiting frames 12, and the activated carbon plate 13 is placed in the limiting frame 12, and the limiting frame 12 can clamp the activated carbon plate 13, and the activated carbon plate 13 can be taken out from the limiting frame 12 for replacement, which is convenient.

[0027] In the embodiment, as shown in the figure, Figure 3 As shown in the figure, the limiting device comprises a blocking strip 16 and a plug shaft 4 rotationally connected with the blocking strip 16, the plug shaft 4 is connected with the support group 14, the blocking strip 16 can block the deodorizing water curtain 8 in a horizontal state of rotating the blocking strip 16, and the deodorizing water curtain 8 is prevented from moving.

[0028] In the embodiment, as shown in the figure, Figure 3 As shown in the figure, the surface of the blocking strip 16 is screwed with a handle bolt 17, the surface of the support group 14 is provided with a socket 18 corresponding to the handle bolt 17, the handle bolt 17 is screwed and inserted into the socket 18, the rotation of the blocking strip 16 is limited, and the assembly of the deodorizing water curtain 8 and the support group 14 is more stable.

[0029] Specifically, in use, the air blower 3 and the air extractor 5 accelerate the waste gas flow in the pig house 1 to the purification room 6, maintain the hygiene in the pig house 1, add the purification agent in the biological pool 9, the high-pressure pump 11 extracts the purification agent and sprays it from the spray pipe group 19, the spray pipe group 19 sprays the purification agent on the deodorizing water curtain 8, and the waste gas is purified and treated by the purification agent when flowing through the deodorizing water curtain 8, the purification agent on the deodorizing water curtain 8 flows into the biological pool 9 for recycling, and the waste gas passing through the deodorizing water curtain 8 is further subjected to the adsorption treatment of the activated carbon plate 13, so that the odor is further reduced, the odor of the waste gas discharged from the purification room 6 is lighter, and the influence on the surrounding environment is small.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A swine waste collection system comprising, Include: Pig house (1), the pig house (1) is provided with a purification room (6) on the side, the pig house (1) is provided with a plurality of exhaust fans (5) on the surface, which exhaust the air in the purification room (6); Partition wall (7), the partition wall (7) is arranged in the purification room (6), the partition wall (7) is embedded with a support group (14) on the surface, the deodorizing water curtain (8) is placed in the support group (14), and a limit stopper is installed on the support group (14), which blocks the movement of the deodorizing water curtain (8); Biological pool (9), the biological pool (9) is arranged on both sides of the partition wall (7), a sprayer is installed in the purification room (6), and the sprayer is communicated with the biological pool (9), and the sprayer sprays the deodorizing water curtain (8) on both sides with a purifying agent; Active carbon plate (13), the active carbon plate (13) is installed on the right surface of the purification room (6).

2. A swine waste collection system according to claim 1, wherein: The pig house (1) is provided with a plurality of windows (2), the position of the exhaust fan (5) corresponds to the window (2), and the pig house (1) is provided with a corresponding air supply fan (3) on the left side.

3. A swine waste collection system according to claim 1, wherein: The sprayer comprises a high-pressure pump (11) and a spray pipe group (19), and the spray pipe group (19) penetrates the partition wall (7) to realize double-sided spraying of the deodorizing water curtain (8).

4. A swine waste collection system according to claim 3, wherein: The high-pressure pump (11) and the biological pool (9) are provided with a filter (10) therebetween.

5. The swine waste collection system of claim 1, wherein: The support group (14) is provided with a plurality of through holes (15) on the surface, and the purifying agent sprayed by the sprayer flows downward along the through holes (15).

6. A swine waste collection system according to claim 1, wherein: The right surface of the purification room (6) is provided with a plurality of limiting frames (12), and the active carbon plate (13) is placed in the limiting frame (12).

7. A swine waste collection system according to claim 1 wherein: The limit stopper comprises a blocking strip (16) and an insertion shaft (4) rotatably connected with the blocking strip (16), and the insertion shaft (4) is connected with the support group (14).

8. A swine waste collection system according to claim 7, wherein: The blocking strip (16) is provided with a handle bolt (17) screwed on the surface, and the support group (14) is provided with a socket (18) corresponding to the handle bolt (17) on the surface.

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