CN109876606A - An ammonia gas emission reduction device for pig houses - Google Patents
An ammonia gas emission reduction device for pig houses Download PDFInfo
- Publication number
- CN109876606A CN109876606A CN201910146548.XA CN201910146548A CN109876606A CN 109876606 A CN109876606 A CN 109876606A CN 201910146548 A CN201910146548 A CN 201910146548A CN 109876606 A CN109876606 A CN 109876606A
- Authority
- CN
- China
- Prior art keywords
- pig house
- water
- emission reduction
- atomization
- reduction device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 230000009467 reduction Effects 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 239000007788 liquid Substances 0.000 claims abstract description 47
- 238000009423 ventilation Methods 0.000 claims abstract description 22
- 238000000889 atomisation Methods 0.000 claims description 41
- 229910021529 ammonia Inorganic materials 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000000356 contaminant Substances 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000008400 supply water Substances 0.000 claims description 2
- 238000003973 irrigation Methods 0.000 abstract description 3
- 230000002262 irrigation Effects 0.000 abstract description 3
- 239000007921 spray Substances 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- 241000282887 Suidae Species 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006303 photolysis reaction Methods 0.000 description 1
- 230000015843 photosynthesis, light reaction Effects 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 235000015277 pork Nutrition 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Separation Of Particles Using Liquids (AREA)
Abstract
本发明公开了一种用于猪舍的氨气减排装置，包括设置于猪舍负压通风端的机架；猪舍墙面与地面、机架隔成一容腔，猪舍的负压通风机将猪舍内的氨气抽排到容腔内；机架覆盖有过滤网；容腔内设置有若干个雾化管道，雾化管道上沿其长度方向设置有多个雾化喷头；氨气减排装置还有雾化液池，雾化液池内设置有水泵，水泵与雾化管道之间还设置有一供水管，水泵用于将雾化液池内的水抽取到雾化管道，再由雾化喷头喷射到容腔内。负压通风机从猪舍内抽出的空气在容腔内减速，空气中的氨气与雾化喷头释放的雾化水分子充分接触并溶于水中，进而下落到雾化液池内，经雾化液收集池收集后就近用于作物灌溉，从而实现密闭式负压通风猪舍氨气的减排，成本低。
The invention discloses an ammonia gas emission reduction device for a pig house, which comprises a frame arranged at the negative pressure ventilation end of the pig house; The ammonia gas in the pig house is pumped and discharged into the chamber; the frame is covered with a filter; the chamber is provided with several atomizing pipes, and the atomizing pipes are provided with a plurality of atomizing nozzles along the length direction; the ammonia gas The emission reduction device also has an atomizing liquid pool, a water pump is arranged in the atomizing liquid pool, and a water supply pipe is also arranged between the water pump and the atomizing pipeline. The spray nozzle is sprayed into the cavity. The air drawn from the pig house by the negative pressure fan decelerates in the cavity, and the ammonia gas in the air fully contacts the atomized water molecules released by the atomizing nozzle and dissolves in the water, and then falls into the atomizing liquid pool. After the liquid collection tank is collected, it is used for crop irrigation nearby, so as to realize the emission reduction of ammonia gas in the closed negative pressure ventilation pig house, and the cost is low.
Description
Technical field
The present invention relates to cultivation equipment technical fields, and in particular to a kind of ammonia emission reduction device for pig house.
Background technique
Ammonia forms PM2.5, bio-diversity reduces and the environmental problems such as soil acidification have important influence, and raises
Poultry breeding industry is the maximum source of China's emission intensity, currently, Large-scale pig farm mostly uses airtight negative-pressure ventilation pig house, per small
When ventilation quantity is big, ammonia emission amount is big, now mostly use centralized collection ammonia, then utilize pickling, alkali cleaning or ultraviolet photolysis
Etc. the ammonia reduction mode of with high investment, high operating cost.
It can be seen that there is also certain defects for the prior art.
Summary of the invention
In view of this, in order to solve the problems in the prior art, the present invention proposes that a kind of ammonia emission reduction for pig house fills
It sets.
The present invention is solved the above problems by following technological means:
A kind of ammonia emission reduction device for pig house, the rack including being set to pig house exhaust ventilation end；
The pig house metope and ground, rack are divided into a cavity, and the exhaust ventilation machine that pig house exhaust ventilation end is provided with will
Ammonia in pig house is pumped in cavity；
The rack is covered with filter screen, and filter screen envelopes cavity；
Several atomization conduits are vertically installed with relative to ground in the cavity, are set along its length on atomization conduit
It is equipped with multiple atomizers；
The ammonia emission reduction device further includes having atomization liquid pool, is atomized in liquid pool and is provided with water pump, water pump and atomization conduit
Between be additionally provided with a water supplying pipe, one end of water supplying pipe is connected with water pump, the other end of water supplying pipe and several atomization conduits
It is connected, water pump is used to the water being atomized in liquid pool being drawn into atomization conduit, and water is ejected into cavity by atomizer again.
Further, it in the cavity and rest on the ground and is additionally provided with atomized liquid collecting pit.
Further, first filter is provided on the water supplying pipe, first filter is used for by taking out in atomization liquid pool
The water for getting atomization conduit carries out contaminant filter.
Further, the atomization liquid pool is communicated with a water inlet pipe, and water inlet pipe is used to supply water in atomization liquid pool.
Further, the second filter is provided on the water inlet pipe, the second filter is used for atomized liquid to be injected into
Water carries out contaminant filter.
Further, liquid-level floater switch is provided in the atomization liquid pool, liquid-level floater switch is injected into for controlling
The water being atomized in liquid pool.
Further, the rack is rack made of steel material material.
Further, the filter screen is nylon wire or sunshade net or stainless (steel) wire.
Compared with prior art, beneficial effects of the present invention are as follows:
The air that the exhaust ventilation machine that pig house exhaust ventilation end is provided with is extracted out out of pig house slows down in cavity, in air
Ammonia come into full contact with the atomization hydrone that atomizer discharges and soluble in water, and then under fall in atomized liquid pond, through mist
Change after liquid collecting pit is collected and is used for crop irrigation nearby, thus realize the emission reduction of airtight negative-pressure ventilation pig house ammonia, it is at low cost.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is structural schematic diagram of the invention.
Description of symbols:
1, pig house；2, ground；3, rack；4, cavity；5, exhaust ventilation machine；6, filter screen；7, atomization conduit；8, atomization spray
Head；9, it is atomized liquid pool；10, water pump；11, water supplying pipe；12, atomized liquid collecting pit；13, first filter；14, water inlet pipe；15,
Tow filtrator；16, liquid-level floater switchs.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with attached drawing and specifically
Embodiment technical solution of the present invention is described in detail.It should be pointed out that described embodiment is only this hair
Bright a part of the embodiment, instead of all the embodiments, based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
It is to be appreciated that the orientation or positional relationship of the instructions such as term " top ", " bottom " is based on the figure
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
Term " first ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ", " second ", " third " feature can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " one group "
It is meant that two or more.
Embodiment
As shown in Figure 1, the invention discloses a kind of ammonia emission reduction devices for pig house, including it is set to 1 negative pressure of pig house
The rack 3 at ventilation end；
1 metope of pig house and ground 2, rack 3 are divided into a cavity 4, rack 3 and pig house 1 with wide, the height of rack 3 with
The eaves height of pig house 1 maintains an equal level, and the ammonia in pig house 1 is pumped to cavity 4 by the exhaust ventilation machine 5 that 1 exhaust ventilation end of pig house is provided with
Interior, distance is not less than 2.5m between the outlet of exhaust ventilation machine 5 at 1 exhaust ventilation end of pig house and rack 3；
The rack 3 is covered with filter screen 6, and filter screen 6 envelopes cavity 4；
Be vertically installed with several atomization conduits 7 relative to ground 2 in the cavity 4, atomization conduit 7 and filter screen 6 it
Between distance be not more than 50cm, multiple atomizers 8 are provided on atomization conduit 7 along its length, two adjacent atomizations are sprayed
Spacing range between first 8 is 10~100cm；
The ammonia emission reduction device further includes having atomization liquid pool 9, is atomized in liquid pool 9 and is provided with water pump 10, water pump 10 and mist
Change pipeline 7 between be additionally provided with a water supplying pipe 11, one end of water supplying pipe 11 is connected with water pump 10, the other end of water supplying pipe 11 and
Several atomization conduits 7 are connected, and water pump 10 is used to the water being atomized in liquid pool 9 being drawn into atomization conduit 7, and water is again by being atomized
Spray head 8 is ejected into cavity 4.The discharge pressure that water pump 10 provides is not less than 4kg, and atomizer 8 has to be not less than under 4kg hydraulic pressure
65 μm of atomizing particle size.Atomization conduit 7 is PVC material or is PE material.
The air that the exhaust ventilation machine 5 that 1 exhaust ventilation end of pig house is provided with is extracted out out of pig house 1 slows down in cavity 4, empty
Ammonia in gas comes into full contact with the atomization hydrone that atomizer 8 discharges and soluble in water, realization airtight negative-pressure ventilation pig
The emission reduction of 1 ammonia is given up, it is at low cost.
By taking the airtight negative-pressure of 1000 pork pigs of livestock on hand divulges information pig house 1 as an example, construction cost is 20,000 yuan, fortune hourly
Row cost is 1.91 yuan, and the emission reduction rate of ammonia is 60%.
In the present embodiment, atomized liquid collecting pit 12 is additionally provided in the cavity 4 and on ground 2.Under fall on mist
Change in liquid pool 9, is used for crop irrigation nearby after the collection of atomized liquid collecting pit 12.
In the present embodiment, first filter 13 is provided on the water supplying pipe 11, first filter 13 is used for by mist
Change the water progress contaminant filter that atomization conduit 7 is drawn into liquid pool 9.6 mesh number of filter screen in first filter 13 is not less than 50
Mesh.
In the present embodiment, the atomization liquid pool 9 is communicated with a water inlet pipe 14, and water inlet pipe 14 is used for in atomization liquid pool 9
It supplies water.
In the present embodiment, it is provided with the second filter 15 on the water inlet pipe 14, the second filter 15 is used for infusing
Enter to atomization 9 water of liquid pool and carries out contaminant filter.
In the present embodiment, liquid-level floater switch 16 is provided in the atomization liquid pool 9, liquid-level floater switch 16 is for controlling
System is injected into the water in atomization liquid pool 9.
In the present embodiment, the rack 3 is rack 3 made of steel material material.In the present embodiment, the filtering
Net 6 is nylon wire or sunshade net or stainless (steel) wire.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (8)
1. a kind of ammonia emission reduction device for pig house, which is characterized in that the rack including being set to pig house exhaust ventilation end；
The pig house metope and ground, rack are divided into a cavity, and the exhaust ventilation machine that pig house exhaust ventilation end is provided with is by pig house
Interior ammonia is pumped in cavity；
The rack is covered with filter screen, and filter screen envelopes cavity；
Several atomization conduits are vertically installed with relative to ground in the cavity, are provided with along its length on atomization conduit
Multiple atomizers；
The ammonia emission reduction device further includes having atomization liquid pool, is atomized in liquid pool and is provided with water pump, between water pump and atomization conduit
It is additionally provided with a water supplying pipe, one end of water supplying pipe is connected with water pump, and the other end of water supplying pipe and several atomization conduits are homogeneous
Connection, water pump are used to the water being atomized in liquid pool being drawn into atomization conduit, and water is ejected into cavity by atomizer again.
2. the ammonia emission reduction device according to claim 1 for pig house, which is characterized in that in the cavity and be located at ground
Atomized liquid collecting pit is additionally provided on face.
3. the ammonia emission reduction device according to claim 1 for pig house, which is characterized in that be provided on the water supplying pipe
First filter, first filter are used to carry out contaminant filter to the water by being drawn into atomization conduit in atomization liquid pool.
4. the ammonia emission reduction device according to claim 1 for pig house, which is characterized in that the atomization liquid pool is communicated with
One water inlet pipe, water inlet pipe are used to supply water in atomization liquid pool.
5. the ammonia emission reduction device according to claim 1 for pig house, which is characterized in that be provided on the water inlet pipe
Second filter, the second filter are used to carry out contaminant filter to atomized liquid water to be injected into.
6. the ammonia emission reduction device according to claim 4 for pig house, which is characterized in that setting in the atomization liquid pool
There is liquid-level floater switch, liquid-level floater switch is for controlling the water being injected into atomization liquid pool.
7. the ammonia emission reduction device according to claim 1 for pig house, which is characterized in that the rack is steel material
Rack made of material.
8. the ammonia emission reduction device according to claim 1 for pig house, which is characterized in that the filter screen is nylon wire
Either sunshade net or stainless (steel) wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910146548.XA CN109876606A (en) | 2019-02-27 | 2019-02-27 | An ammonia gas emission reduction device for pig houses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910146548.XA CN109876606A (en) | 2019-02-27 | 2019-02-27 | An ammonia gas emission reduction device for pig houses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109876606A true CN109876606A (en) | 2019-06-14 |
Family
ID=66929660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910146548.XA Pending CN109876606A (en) | 2019-02-27 | 2019-02-27 | An ammonia gas emission reduction device for pig houses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109876606A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114810569A (en) * | 2022-04-18 | 2022-07-29 | 大牧人机械(胶州)有限公司 | A control method for automatic follow-up of water consumption for waste gas treatment in pig houses |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100790345B1 (en) * | 2006-08-30 | 2008-01-02 | 신일식 | Ventilator of Wuchang Pig |
| CN206950944U (en) * | 2017-06-13 | 2018-02-02 | 江苏省农业科学院 | Poultry house recirculation air cleaning device |
| CN207076302U (en) * | 2017-08-14 | 2018-03-09 | 浙江一海新能源科技有限公司 | A kind of pig house ammonia original position removing means |
| CN208016609U (en) * | 2018-01-31 | 2018-10-30 | 广东温氏食品集团股份有限公司 | A kind of system for the deodorization of poultry house column |
| CN108782259A (en) * | 2018-01-31 | 2018-11-13 | 温氏食品集团股份有限公司 | A kind of system and method for the deodorization of poultry house column |
| CN210206368U (en) * | 2019-02-27 | 2020-03-31 | 温氏食品集团股份有限公司 | Ammonia emission reduction device for pig house |
-
2019
- 2019-02-27 CN CN201910146548.XA patent/CN109876606A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100790345B1 (en) * | 2006-08-30 | 2008-01-02 | 신일식 | Ventilator of Wuchang Pig |
| CN206950944U (en) * | 2017-06-13 | 2018-02-02 | 江苏省农业科学院 | Poultry house recirculation air cleaning device |
| CN207076302U (en) * | 2017-08-14 | 2018-03-09 | 浙江一海新能源科技有限公司 | A kind of pig house ammonia original position removing means |
| CN208016609U (en) * | 2018-01-31 | 2018-10-30 | 广东温氏食品集团股份有限公司 | A kind of system for the deodorization of poultry house column |
| CN108782259A (en) * | 2018-01-31 | 2018-11-13 | 温氏食品集团股份有限公司 | A kind of system and method for the deodorization of poultry house column |
| CN210206368U (en) * | 2019-02-27 | 2020-03-31 | 温氏食品集团股份有限公司 | Ammonia emission reduction device for pig house |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114810569A (en) * | 2022-04-18 | 2022-07-29 | 大牧人机械(胶州)有限公司 | A control method for automatic follow-up of water consumption for waste gas treatment in pig houses |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190614 |
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| RJ01 | Rejection of invention patent application after publication |