CN210186476U

CN210186476U - Excrement and urine fermentation tower waste gas recovery device for pig farm

Info

Publication number: CN210186476U
Application number: CN201921036369.2U
Authority: CN
Inventors: Liang Chen; 陈亮; Jianping Wu; 吴建平; Heng Xue; 薛恒
Original assignee: Longyan Fulong Environmental Protection Technology Co Ltd
Current assignee: Fujian Longyan Fulong Environmental Protection Technology Co.,Ltd.
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-03-27
Anticipated expiration: 2029-07-04

Abstract

The utility model discloses a waste gas recovery device of a manure fermentation tower for a pig farm, which belongs to the technical field of fermentation waste gas recovery, and comprises a gas collecting hood, wherein the gas collecting hood is communicated with a condensing box through a first gas pipe, the condensing box is internally provided with a spiral condensing pipe, the lower end of a spray room is provided with a recovery pond, the upper end of the spray room is provided with a water storage box, the upper end inside the spray room is fixedly connected with a flow distribution plate, the lower end of the flow distribution plate is fixedly connected with a plurality of groups of spray heads, the upper end of the spray room is provided with a recovery pipe, the waste gas is injected into the condensing pipe for cooling, so that the specific part of the gas in the waste gas is liquefied into water, the waste gas can be conveniently recovered, the waste gas can be mixed with the water in the spray room, the sprayed water can absorb and purify the gas, a rotary rod and a stirring blade can increase the area of the spray water, and finally, the waste gas can be discharged and recycled after being detected to be qualified by a gas detector.

Description

Excrement and urine fermentation tower waste gas recovery device for pig farm

Technical Field

The utility model relates to a fermentation waste gas recovery technical field specifically is a excrement and urine fermentation tower waste gas recovery device for pig farm.

Background

The livestock and poultry manure has unpleasant smell, the manure is naturally fermented in the re-fermentation process, the smell and the taste are further processed, even if the manure is collected in the fermentation tower for fermentation, the fermentation tower is in a closed state, but when unfermented livestock and poultry manure needs to be added into the fermentation tower manually, the inlet switch of the feeding end of the fermentation tower is opened, so that the smell in the fermentation tower is emitted into the atmosphere, the environment is polluted, the artificial working environment is poor, and adverse reactions such as nausea, vomiting and the like are caused.

At present, chinese patent with application number CN201721093138.6 discloses a waste gas recovery device of a fecal fermentation tower, which is characterized in that: it is arranged at the air outlet at the top end of the fermentation tower; the filter cloth bag type water outlet device comprises a blade device, a connecting pipe and a water tank, wherein the blade device is installed on the air outlet, one end of the connecting pipe is connected with the blade device, and the other end of the connecting pipe is sleeved with a filter cloth bag and inserted into the water tank.

Although the device utilizes bamboo charcoal to absorb the smell that excrement and urine fermentation produced in the excrement and urine fermentation tower obtains clean gas through filtering, puts into the atmosphere again, the non-staining air and the not release bad smell gaseous beneficial effect, but the device filters gas through bamboo charcoal only, and the filter effect is difficult to guarantee to whether the unable accurate understanding of gas through discharging the recovery is up to standard, is unfavorable for the recovery operation.

Based on this, the utility model designs a pig farm is with excrement and urine fermentation tower waste gas recovery device to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pig farm is with excrement and urine fermentation tower waste gas recovery device to the device that provides in solving above-mentioned background only filters gas through the bamboo charcoal, and the filter effect is difficult to guarantee, and whether can't be up to standard through the gaseous unable accurate understanding of discharging the recovery, is unfavorable for retrieving the operation problem.

In order to achieve the above object, the utility model provides a following technical scheme: a waste gas recovery device of an excrement fermentation tower for a pig farm comprises a gas collecting hood, wherein the gas collecting hood is communicated with a condensing box through a first air pipe, the condensing box is internally provided with a spiral condensing pipe, the first air pipe is communicated with the upper end of the condensing pipe, the lower end of the condensing pipe is communicated with a second air pipe, the other end of the second air pipe penetrates through the condensing box and is communicated with a spray room, the other end of the spray room is fixedly connected with a motor, the power shaft end of the motor is fixedly connected with a rotating rod, the other end of the rotating rod penetrates through the side wall of the spray room and extends into the spray room, the rotating rod is positioned in the spray room and is fixedly connected with a plurality of groups of uniformly distributed stirring blades, the lower end of the spray room is provided with a recovery pond, the recovery pond is communicated with the lower end of the spray room through a guide pipe, the upper end of the spray room is provided with a water storage tank, the lower end of the flow distribution plate is fixedly connected with a plurality of groups of spray heads, a recovery pipe is arranged at the upper end of the spray room, and a purification layer is arranged in the recovery pipe.

Preferably, a filter screen is arranged in the first air pipe.

Preferably, a sealing gasket is arranged at the connecting end of the rotating rod and the spraying chamber.

Preferably, the lower end of the spray chamber is of an inverted frustum structure.

Preferably, a water inlet is formed in the water storage tank, and the diameter of the inner ring of the water storage tank is slightly larger than that of the recovery pipe.

Preferably, the recovery pipe is provided with an electromagnetic valve, and the upper end of the recovery pipe is provided with a gas detector.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an it cools off to pour into waste gas into the condenser pipe, can make the ratio partial gas liquefaction in the waste gas become water, conveniently retrieve, waste gas can mix with water in the spray room, the water that sprays can absorb and purify gas, it is further, rotary rod and stirring vane can increase the area of spray water, improve gaseous water-soluble rate, gas can pass through the multiple purification on filter screen and purification layer simultaneously, only can discharge the recovery after finally detecting qualified through the gas detector.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the structure of the water storage tank of fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1-gas collecting hood, 2-first gas pipe, 3-condensation box, 4-condensation pipe, 5-second gas pipe, 6-spray chamber, 7-motor, 8-rotating rod, 9-stirring blade, 10-recovery tank, 11-guide pipe, 12-water storage box, 13-flow distribution plate, 14-spray head, 15-recovery pipe, 16-purification layer, 17-filter screen, 18-sealing gasket, 19-water inlet, 20-electromagnetic valve and 21-gas detector.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a waste gas recovery device of a manure fermentation tower for a pig farm comprises a gas collecting hood 1, wherein the gas collecting hood 1 is communicated with a condensing box 3 through a first gas pipe 2, a spiral condensing pipe 4 is arranged in the condensing box 3, the first gas pipe 2 is communicated with the upper end of the condensing pipe 4, the lower end of the condensing pipe 4 is communicated with a second gas pipe 5, the other end of the second gas pipe 5 penetrates through the condensing box 3 and is communicated with a spray chamber 6, a motor 7 is fixedly connected with the other end of the spray chamber 6, a power shaft of the motor 7 is fixedly connected with a rotary rod 8, the other end of the rotary rod 8 penetrates through the side wall of the spray chamber 6 and extends into the spray chamber 6, a plurality of groups of uniformly distributed stirring blades 9 are fixedly connected with the rotary rod 8 positioned in the spray chamber 6, a recovery tank 10 is arranged at the lower end of the spray chamber 6, and the recovery tank 10 is communicated with the lower end of the spray, the spray room 6 upper end is equipped with water storage box 12, water storage box 12 is the ring structure, 6 inside upper end fixedly connected with flow distribution plate 13 in spray room, the lower extreme fixedly connected with multiunit shower nozzle 14 of flow distribution plate 13, spray room 6 upper end has been seted up recovery tube 15, be equipped with in the recovery tube 15 and purify layer 16.

Wherein, be equipped with filter screen 17 in the first trachea 2, filter screen 17 can carry out the filtration of first layer to waste gas, prevents that the bold granule in the waste gas from getting into condenser pipe 4 in, is difficult to the clearance. The connection end of the rotating rod 8 and the spraying chamber 6 is provided with a sealing gasket 18, and the sealing gasket 18 can prevent gas and water in the spraying chamber 6 from flowing out of the connection gap and prevent water from entering the motor 7 from the gap to damage the motor 7. The lower end of the spray chamber 6 is of an inverted frustum structure, and the inverted frustum structure is convenient for water to slide into the guide pipe 11. The water storage tank 12 is provided with a water inlet 19, so that water can be conveniently injected into the water storage tank 12, the diameter of the inner ring of the water storage tank 12 is slightly larger than that of the recovery pipe 15, the recovery pipe 15 is positioned in the inner ring of the water storage tank 12, the recovery pipe 15 is positioned in the middle of the upper end of the spray chamber 6, and air can conveniently flow out of the recovery pipe 15. The electromagnetic valve 20 is arranged on the recovery pipe 15, the flow rate of the recovered gas can be controlled by the electromagnetic valve 20, the gas detector 21 is arranged at the upper end of the recovery pipe 15, the gas detector 21 can detect the component content of the recovered gas, when the component content does not reach the standard, the electromagnetic valve 20 is closed in time, and the operation is repeated again, wherein the gas detector 20 is commercially available and can be directly purchased for use.

One specific application of this embodiment is: when in use, the waste gas in the fermentation tower is guided into the condensing box 3 through the gas collecting hood 1 and the first gas pipe 2, the volatile gas in the waste gas is condensed into water after being guided and cooled by the condensing pipe 4, the water is convenient to recover, after the waste gas enters the spray chamber 6, the pump in the water storage box 12 can be started, the water in the water storage box 12 is guided into the splitter plate 13, the water is sprayed out from the spray head 14 through the split flow of the splitter plate 13, the water and the gas can be mixed, impurities in the gas are sprayed, absorbed and purified and slide into the recovery tank 10, the collection and recovery are convenient, further, the motor 7 can be started to drive the rotation of the stirring blades 9 of the rotating rod 8 to stir the water at the spray position of the spray head 14, the water is splashed to all parts of the spray chamber 6, the contact area with the gas is increased, the water dissolution rate of the gas is further improved, the gas after being sprayed and purified can be discharged from the recovery pipe 15, the gas is discharged after being filtered and purified again by the purification layer 16, and the gas detector 21 detects the content of the component in the recovered gas, and the purification operation can be repeated if the content of the component does not meet the recovery standard.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a pig farm is with excrement and urine fermentation tower waste gas recovery device, includes gas collecting channel (1), its characterized in that: the gas collecting hood (1) is communicated with the upper end of a condensation box (3) through a first air pipe (2), a spiral condensation pipe (4) is arranged in the condensation box (3), the first air pipe (2) is communicated with the upper end of the condensation pipe (4), the lower end of the condensation pipe (4) is communicated with a second air pipe (5), the other end of the second air pipe (5) penetrates through the condensation box (3) and is communicated with a spray chamber (6), the other end of the spray chamber (6) is fixedly connected with a motor (7), a power shaft end of the motor (7) is fixedly connected with a rotary rod (8), the other end of the rotary rod (8) penetrates through the side wall of the spray chamber (6) and extends to the inside of the spray chamber (6), the rotary rod (8) is positioned inside the spray chamber (6) and is fixedly connected with a plurality of groups of uniformly distributed stirring blades (9), and the lower end of the spray chamber (6) is provided with, recovery pond (10) are through pipe (11) and spray room (6) lower extreme intercommunication, spray room (6) upper end is equipped with water storage box (12), water storage box (12) are the ring structure, spray room (6) inside upper end fixedly connected with flow distribution plate (13), flow distribution plate (13) lower extreme fixedly connected with multiunit shower nozzle (14), recovery tube (15) have been seted up to spray room (6) upper end, be equipped with in recovery tube (15) and purify layer (16).

2. The waste gas recovery device of the manure fermentation tower for the pig farm according to claim 1, characterized in that: a filter screen (17) is arranged in the first air pipe (2).

3. The waste gas recovery device of the manure fermentation tower for the pig farm according to claim 1, characterized in that: and a sealing gasket (18) is arranged at the connecting end of the rotating rod (8) and the spray chamber (6).

4. The waste gas recovery device of the manure fermentation tower for the pig farm according to claim 1, characterized in that: the lower end of the spray chamber (6) is of an inverted frustum structure.

5. The waste gas recovery device of the manure fermentation tower for the pig farm according to claim 1, characterized in that: the water storage tank (12) is provided with a water inlet (19), and the diameter of the inner ring of the water storage tank (12) is slightly larger than that of the recovery pipe (15).

6. The waste gas recovery device of the manure fermentation tower for the pig farm according to claim 1, characterized in that: the recovery pipe (15) is provided with an electromagnetic valve (20), and the upper end of the recovery pipe (15) is provided with a gas detector (21).