CN216703902U - Pigsty odor treatment device - Google Patents
Pigsty odor treatment device Download PDFInfo
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- CN216703902U CN216703902U CN202123386108.3U CN202123386108U CN216703902U CN 216703902 U CN216703902 U CN 216703902U CN 202123386108 U CN202123386108 U CN 202123386108U CN 216703902 U CN216703902 U CN 216703902U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model discloses a pigsty odor treatment device which comprises a chemical deodorization assembly, an adsorption assembly, a dosing tank, a dosing valve, a circulating water tank and a controller, wherein the dosing tank is communicated with the circulating water tank through the dosing valve, the circulating water tank is communicated with the upper end and the lower end of the chemical deodorization assembly, the chemical deodorization assembly and the adsorption assembly are sequentially arranged from front to back along an odor airflow path, the chemical deodorization assembly and the adsorption assembly are vertical to the odor airflow path, and the controller is respectively in signal connection with the dosing valve and the circulating water tank. The treatment of the odor in the pigsty is divided into three parts of physical deodorization, chemical deodorization and biological deodorization, wherein the chemical deodorization component and the adsorption component respectively adopt a chemical mode for deodorization and biological deodorization to remove gases such as ammonia gas and hydrogen sulfide with higher content in the odor, the rest part of the odor is cracked by high-energy ion flow under the irradiation of ultraviolet rays, and the emission of the odor in the pigsty is effectively reduced through multiple degradation.
Description
Technical Field
The utility model relates to the technical field of piggery odor treatment, in particular to a pigsty odor treatment device.
Background
The pig feed contains a large amount of protein, carbohydrate and lipid substances, and the substances can generate a large amount of gases with strong odor, such as ammonia gas, hydrogen sulfide, methylamine, phenol, formaldehyde, acetaldehyde, thiophenol and the like after being metabolized by the pig feed. Because the pig breeding scale in China is large, malodorous gas generated in pig breeding places not only seriously affects the daily life of surrounding people, but also damages the respiratory tract immune barrier of the pig. If the concentration of the odor in the pigsty is too high, the cornea of eyes of the live pigs can be damaged, and the live pigs can be in a sub-health state under the stress condition for a long time. And the odor content in the pigsty is too high, which can cause the oxygen proportion to be seriously reduced, influence the growth speed of the live pigs and cause the economic loss of the pig farm.
The existing pigsty odor treatment device mostly adopts a spray water curtain box mode to treat ammonia gas and hydrogen sulfide gas, the water consumption is large, and the discharged gas also contains other types of odors. In addition, most piggery odor treatment does not consider PM2.5 particles and bioaerosol treatment, so that the biological safety around the piggery is seriously threatened, the hidden danger is brought to the physical health of surrounding residents, and great resistance is added to the healthy and safe operation of the piggery.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pigsty odor treatment device.
According to one aspect of the utility model, the pigsty odor treatment device comprises a chemical deodorization assembly, an adsorption assembly, a dosing tank, a dosing valve, a circulating water tank and a controller, wherein the dosing tank is communicated with the circulating water tank through the dosing valve, the circulating water tank is communicated with the upper end and the lower end of the chemical deodorization assembly, the chemical deodorization assembly and the adsorption assembly are sequentially arranged from front to back along an odor airflow path, the chemical deodorization assembly and the adsorption assembly are perpendicular to the odor airflow path, and the controller is in signal connection with the dosing valve and the circulating water tank respectively.
The utility model has the beneficial effects that: the pig house odor treatment device is provided with a chemical deodorization assembly and an adsorption assembly, odor in the pig house is deodorized by chemical deodorization and biological deodorization respectively, a dosing tank and a dosing valve are used for adding medicaments into a circulating water tank, purified liquid in the circulating water tank is ensured to meet the use requirement, the circulating water tank provides the purified liquid for the chemical deodorization assembly, and the purified liquid is recycled; purification liquid evenly distributed has increased the area of contact and the contact time of purification liquid with the foul smell on the chemical deodorization subassembly, and the ammonia and the hydrogen sulfide gas of being convenient for in purification liquid and the foul smell react, eliminate the smell of ammonia and hydrogen sulfide gas, alleviate the foul smell of foul smell. The controller is used for controlling the opening and closing of the dosing valve and ensuring that the purified liquid in the circulating water tank meets the use requirement.
In some embodiments, the chemical deodorization assembly comprises a water curtain box, an upper water tank and a lower water tank, wherein the upper water tank and the lower water tank are respectively installed at the top end and the bottom end of the water curtain box, the two ends of the water curtain box are respectively provided with a water inlet and a water outlet, the water inlet and the water outlet are respectively communicated with the upper water tank and the lower water tank, and a water curtain is installed in the water curtain box. The cascade case is used for fixed mounting cascade, and the cascade makes purifying liquid evenly distributed on the cascade surface, increases the exposure time and area of contact of foul smell and purifying liquid, and the ammonia and the hydrogen sulfide gas of being convenient for in purifying liquid and the foul smell react, eliminate the smell of ammonia and hydrogen sulfide gas, alleviate the foul smell of foul smell. The upper water tank is used for temporarily storing the purified liquid pumped out by the water pump, so that the purified liquid can flow into the water curtain box through the water inlet to soak the water curtain. The lower water tank is used for receiving the purified liquid dripped from the bottom end of the water curtain and is convenient to flow back into the circulating water tank.
In some embodiments, the circulation water tank includes a first tank body, an upper circulation water pipe, a water pump, and a lower circulation water pipe, the first tank body, the water pump, the upper circulation water pipe, and the upper water tank are sequentially communicated, and one end of the lower circulation water pipe is communicated with the first tank body and the other end is communicated with the lower water tank. Between circulating water tank and the chemical deodorization subassembly, form the cyclic utilization of purifying liquid, avoid extravagant.
In some embodiments, the circulating water tank further comprises a pH sensor and a conductivity sensor, the pH sensor and the conductivity sensor are respectively and fixedly installed in the first box body, the pH sensor and the conductivity sensor both extend into the first box body below the liquid level, and the pH sensor and the conductivity sensor are respectively in signal connection with the controller. The pH sensor is used for monitoring the pH value of the purified liquid in the circulating water tank, the conductivity sensor is used for monitoring the conductivity of the purified liquid in the circulating water tank, the pH value and the conductivity of the purified liquid are ensured to meet the use requirements, and the elimination effect of the purified liquid on ammonia gas and hydrogen sulfide gas in odor is ensured.
In some embodiments, the adsorption component comprises a second box body and adsorption filler, both the left side wall and the right side wall of the second box body are gauze, the adsorption filler is placed in the second box body, the gauze is provided with meshes, and the particle size of the adsorption filler is larger than the pore size of the meshes. The adsorption filler is biological filler, and the adsorption treatment is carried out on odor and harmful gases except ammonia gas and hydrogen sulfide by utilizing the functions of adsorption, absorption and degradation of microorganisms in the biological filler on the odor substances. The second box is used for bearing and containing the adsorption filler, so that the odor is in close contact with the adsorption filler, and the gauze is arranged, so that the odor can be quickly contacted with the adsorption filler, and the adsorption filler is prevented from leaking from the gauze.
In some embodiments, the present invention further comprises an ultraviolet deodorization assembly located behind the adsorption assembly, wherein the ultraviolet deodorization assembly comprises a third box, an ultraviolet lamp tube and a high-energy ion tube, and both the ultraviolet lamp tube and the high-energy ion tube are installed in the third box. The ultraviolet lamp tube emits ultraviolet rays, the high-energy ion tube emits high-energy ion flow, and the high-energy ion flow under the action of the ultraviolet rays is utilized to crack malodorous substances, so that the odor is eliminated. The third box body is used for fixedly mounting the ultraviolet lamp tube and the high-energy ion tube.
In some embodiments, the ultraviolet light tube is perpendicular to the airflow path of the odor gas, and the high energy ion tube is positioned above the ultraviolet light tube. The flow direction of the odor is vertical to the ultraviolet lamp tube, and the odor vertically passes through ultraviolet rays emitted by the ultraviolet lamp tube, so that the odor is fully contacted with the ultraviolet rays and the high-energy ion flow, and the odor is fully decomposed by the ultraviolet rays and the high-energy ion flow conveniently.
In some embodiments, the ultraviolet deodorization assembly further comprises a partition plate fixedly connected to the third housing, the partition plate dividing a space in the third housing into an upper deodorization space and a lower deodorization space.
In some embodiments, there are two ultraviolet lamps and two high-energy ion tubes, and the two ultraviolet lamps and the two high-energy ion tubes are correspondingly matched one by one and are respectively installed in the upper deodorization space and the lower deodorization space. Set up two sets of ultraviolet tube and high energy ion tube, carry out the schizolysis simultaneously to the foul smell in last deodorization space and the lower deodorization space and handle, improve the treatment effeciency and the treatment effect to the foul smell, the foul smell material in the foul smell is handled more thoroughly.
In some embodiments, the pig house is provided with a fan, an air outlet of the fan is positioned in front of the chemical deodorization component, the air exhaust direction of the fan is perpendicular to the chemical deodorization component, the adsorption component and the ultraviolet deodorization component, and the odor exhausted by the fan sequentially passes through the chemical deodorization component, the adsorption component and the ultraviolet deodorization component. The fan is used for evenly blowing the odor in the pigsty to the chemical odor outlet assembly, so that the odor can be fully contacted with the chemical odor outlet assembly, the adsorption assembly and the ultraviolet odor outlet assembly.
Drawings
Fig. 1 is a schematic structural view of a pigsty odor treatment device according to an embodiment of the present invention.
Fig. 2 is a block diagram of a piggery odor treatment apparatus according to an embodiment of the present invention.
Fig. 3 is a view showing a state in which a pigsty odor treatment device according to an embodiment of the present invention is installed in a pigsty.
Fig. 4 is a schematic structural view of a second casing of a pigsty odor treatment device according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to examples.
Referring to fig. 1 to 4, the present invention provides a pigsty odor treatment device, which comprises a chemical deodorization assembly 1, an adsorption assembly 2, an ultraviolet deodorization assembly 3, a dosing tank 4, a dosing valve 5, a circulating water tank 6 and a controller 7.
Chemical deodorization subassembly 1, adsorption component 2, the equal fixed mounting of ultraviolet deodorization subassembly 3 are in pig house 8, and dosing tank 4, charge valve 5, circulating water tank 6 and controller 7 all are located outside pig house 8. The pig house 8 is provided with a fan 9, and the fan 9 uniformly blows the odor in the pig house 8 to the kraft paper water curtain 111 of the chemical deodorization assembly 1. The chemical deodorization component 1, the adsorption component 2 and the ultraviolet deodorization component 3 are sequentially arranged from front to back along the airflow path of the odor and are vertical to the airflow path of the odor. The outer side wall of the pigsty 8 is provided with an upper air outlet 81 and a lower air outlet 82, the upper air outlet 81 is correspondingly communicated with the upper deodorization space 311, and the lower air outlet 82 is correspondingly communicated with the lower deodorization space 312. The physically deodorized gas is discharged from the upper outlet 81 and the lower outlet 82 to the outside of the pig house 8.
The dosing tank 4 is communicated with the first tank body 61 through the dosing valve 5. The dosing box 4 is filled with a prepared medicament which is a mixed solution of cadmium sulfate and sodium hydroxide with a mixed mass ratio of 43:3, wherein the cadmium sulfate is mainly used for absorbing hydrogen sulfide gas in odor, and the sodium hydroxide is mainly used for absorbing acid gas such as ammonia gas in odor. The dosing valve 5 is a flow valve. The controller 7 controls the opening and closing of the dosing valve 5 and controls the addition of the medicament into the circulating water tank 6 so as to ensure that the pH value and the conductivity of the purified liquid in the circulating water tank 6 meet the use requirements.
The circulation water tank 6 includes a first tank 61, an upper circulation water pipe 62, a water pump 63, a lower circulation water pipe 64, a pH sensor 65, and a conductivity sensor 66. The first tank 61, the water pump 63, the upper circulation pipe 62 and the upper water tank 12 are sequentially communicated. One end of the lower circulation water pipe 64 communicates with the first tank 61, and the other end communicates with the lower sump 13. The water pump 63 is used to pump the purified liquid in the first tank 61 into the upper circulation water pipe 62. The upper circulating pipe 62 carries the decontaminating liquid to the upper tank 12 for entry into the curtain tank 11 and wetting of the kraft paper curtain 111. The purified liquid in the first tank 61 is added with 4.3g of cadmium sulfate and 0.3g of sodium hydroxide per liter of water.
The pH sensor 65 and the conductivity sensor 66 are respectively and fixedly installed in the first box 61, and both the pH sensor 65 and the conductivity sensor 66 extend into the liquid level of the purified liquid in the first box 61 and are used for monitoring the pH value and the conductivity of the purified liquid in the first box 61.
The chemical deodorization assembly 1 includes a water curtain tank 11, an upper water tank 12, and a lower water tank 13. The upper water tank 12 and the lower water tank 13 are installed at the top and bottom ends of the water curtain case 11, respectively. The two ends of the water curtain box 11 are respectively provided with a water inlet and a water outlet which are respectively communicated with the upper water tank 12 and the lower water tank 13 through pipelines. A water curtain 111 is installed in the water curtain tank 11, and the water curtain 111 is a kraft water curtain. The water curtain box 11 is used for being fixedly installed on the water curtain 111, purified liquid in the upper water tank 12 enters the top end of the water curtain box 11 through the water inlet, the purified liquid is absorbed by the top end of the kraft water curtain 111 from the water inlet, and the purified liquid slowly permeates from the top end to the bottom end of the kraft water curtain 111 and then flows into the water outlet and flows into the lower water tank 13 through the water outlet. The lower tank 13 receives the purified liquid dropped from the kraft paper water curtain 111, and the received purified liquid is returned to the first casing 61 through the lower circulation pipe 62.
The adsorption module 2 includes a second tank 21 and an adsorption packing 22. The left and right side walls of the second box body 21 are both gauze 211, the adsorption filler 22 is placed in the second box body 21, the gauze 211 is provided with meshes, and the particle size of the adsorption filler 22 is larger than the meshesThe pore diameter of (a). The adsorption packing 22 is a biological packing, is moist, loose and porous, is filled with active microorganisms, and decomposes the malodorous substances into CO by utilizing the adsorption, absorption and degradation functions of the microorganisms on the malodorous substances2、H2O、H2SO4、HNO3. The adsorbing filler 22 adsorbs odor and harmful gases other than ammonia and hydrogen sulfide, and has a long action time and does not need to be frequently replaced. The adsorption filler 22 can be made into organic fertilizer after being aired, so that the cost is low, and secondary pollution to the environment can be avoided.
The ultraviolet deodorization assembly 3 is located behind the adsorption assembly 2, and the ultraviolet deodorization assembly 3 comprises a third box 31, two ultraviolet lamps 32, two high-energy ion tubes 33 and a partition plate 34. The partition plate 34 is fixedly connected to the third casing 31, and partitions the space inside the third casing 31 into an upper deodorization space 311 and a lower deodorization space 312. The two ultraviolet lamps 32 are correspondingly matched with the two high-energy ion tubes 33, divided into two groups, and respectively installed in the upper deodorization space 311 and the lower deodorization space 312.
The two ultraviolet light tubes 32 are perpendicular to the air flow path of the odor, and the two high-energy ion tubes 33 are positioned above the ultraviolet light tubes 32. The ultraviolet lamp 32 is a U-shaped ultraviolet lamp, and the wavelength of the ultraviolet lamp 32 is 185 nm.
The medicated valve 5, the pH sensor 65 and the conductivity sensor 66 are in signal connection with the controller 7, respectively. The controller 7 receives monitoring information of the purified liquid by the pH sensor 65 and the conductivity sensor 66. When the pH value and the conductivity value of the purified liquid are lower than the standard, the controller 7 sends a signal, the dosing valve 5 is opened, the mixed liquid of cadmium sulfate and sodium hydroxide in the dosing tank 4 flows into the circulating water tank 6, the purified liquid is dosed, and the pH value and the conductivity of the purified liquid are recovered to the standard values. The controller 7 controls the dosing amount in the circulating water tank 6 through the dosing valve 5, and after the purified liquid is recovered to the standard value, the dosing valve 5 is closed.
When the utility model is used, the prepared mixed solution of cadmium sulfate and sodium hydroxide is added into the dosing tank 4, and water is added into the first tank body 61 of the circulating water tank 6. The controller 7 receives signals from the pH sensor 65 and the conductivity sensor 66, opens the dosing valve 5, and allows the mixed solution of cadmium sulfate and sodium hydroxide in the dosing tank 4 to flow into the first tank 61. When the purified liquid in the first tank 61 is prepared, the controller 7 closes the chemical adding valve 5. The water pump 63, the U-shaped ultraviolet lamp tube and the high-energy ion tube 33 are manually started. The water pump 63 pumps the purified liquid in the first tank 61 into the upper tank 12 through the upper circulation pipe 62, and the purified liquid flows into the kraft paper water curtain 111 from the upper tank 12, slowly permeates downward along the kraft paper water curtain 111, and wets the kraft paper water curtain 111. The purified liquid is dropped from the bottom end of the kraft paper water curtain 111 into the lower tank 13 and is returned to the first casing 61 along the lower circulation pipe 64.
The fan 9 blows the odor in the pigsty 8 to the kraft paper water curtain 111 uniformly, and the ammonia gas and the hydrogen sulfide in the odor are absorbed by the purified liquid in the process that the odor passes through the kraft paper water curtain 111. The odor passes through the kraft water curtain 111 and is blown toward the adsorption module 2. The adsorption filler 22 in the adsorption component 2 absorbs and degrades the malodorous substances in the odor, treats the odor and harmful gases except ammonia gas and hydrogen sulfide, and decomposes the odor and the harmful gases into CO2、H2O、H2SO4、HNO3Further reducing odor. After passing through the adsorption module 2, the odor is blown to the ultraviolet deodorization module 3. The odor flows through the upper deodorization space 311 and the lower deodorization space 312, the U-shaped ultraviolet lamp tube emits ultraviolet rays, the high-energy ion tube 33 emits high-energy ion flow, and the residual odor is cracked by the high-energy ion flow under the irradiation of the ultraviolet rays, so that the purpose of eliminating the odor is achieved. The odor-eliminated gas leaves the upper and lower deodorizing spaces 311 and 312 to be discharged from the upper and lower air outlets 81 and 82, respectively.
The treatment of the odor in the pigsty is divided into three parts of physical deodorization, chemical deodorization and biological deodorization, wherein the chemical deodorization component 1 and the adsorption component 2 are respectively used for chemical deodorization and biological deodorization to remove gases such as ammonia gas and hydrogen sulfide with higher content in the odor, the rest part of the odor is cracked by high-energy ion flow under the irradiation of ultraviolet rays, and the emission of the odor in the pigsty is effectively reduced through multiple degradation.
The above description is only for the embodiments of the present invention, and it is obvious to those skilled in the art that various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (10)
1. The utility model provides a pig house odor treatment device, a serial communication port, include chemical deodorization subassembly, adsorption component, dosing tank, add medicine valve, circulating water tank and controller, the dosing tank with circulating water tank passes through it is linked together to add the medicine valve, circulating water tank with the upper and lower both ends of chemical deodorization subassembly are linked together, chemical deodorization subassembly, adsorption component are arranged by preceding back in proper order along the air current route of foul smell, chemical deodorization subassembly, adsorption component are all mutually perpendicular with the air current route of foul smell, the controller respectively with add medicine valve and circulating water tank looks signal connection.
2. The pigsty odor treatment device according to claim 1, wherein the chemical deodorization assembly comprises a water curtain box, an upper water tank and a lower water tank, the upper water tank and the lower water tank are respectively installed at the top end and the bottom end of the water curtain box, both ends of the water curtain box are respectively provided with a water inlet and a water outlet, the water inlet and the water outlet are respectively communicated with the upper water tank and the lower water tank, and a water curtain is installed in the water curtain box.
3. The pigsty odor treatment device according to claim 2, wherein the circulating water tank comprises a first tank body, an upper circulating water pipe, a water pump and a lower circulating water pipe, the first tank body, the water pump, the upper circulating water pipe and the upper water tank are communicated in turn, one end of the lower circulating water pipe is communicated with the first tank body, and the other end of the lower circulating water pipe is communicated with the lower water tank.
4. The pigsty odor treatment device according to claim 3, wherein the circulating water tank further comprises a pH sensor and a conductivity sensor, the pH sensor and the conductivity sensor are respectively fixedly installed in the first box body, the pH sensor and the conductivity sensor both extend into the liquid level in the first box body, and the pH sensor and the conductivity sensor are respectively connected with the controller in a signal mode.
5. The pigsty odor treatment device according to claim 1, wherein the adsorption component comprises a second box body and adsorption filler, both left and right side walls of the second box body are gauze, the adsorption filler is placed in the second box body, the gauze is provided with meshes, and the particle size of the adsorption filler is larger than the pore size of the meshes.
6. The pigsty odor treatment device according to claim 1, further comprising an ultraviolet deodorization assembly, wherein the ultraviolet deodorization assembly is located behind the adsorption assembly, the ultraviolet deodorization assembly comprises a third box body, an ultraviolet lamp tube and a high-energy ion tube, and the ultraviolet lamp tube and the high-energy ion tube are both installed in the third box body.
7. The pigsty odor treatment device according to claim 6, wherein the ultraviolet lamp tube is perpendicular to the airflow path of the odor, and the high-energy ion tube is positioned above the ultraviolet lamp tube.
8. The pigsty odor treatment device according to claim 6, wherein the ultraviolet deodorization assembly further comprises a partition plate, the partition plate is fixedly connected with the third box body, and the partition plate divides a space in the third box body into an upper deodorization space and a lower deodorization space.
9. The pigsty odor treatment device according to claim 8, wherein the number of the ultraviolet light tubes is two, the number of the high-energy ion tubes is two, and the two ultraviolet light tubes are correspondingly matched with the two high-energy ion tubes one by one and are respectively installed in the upper deodorization space and the lower deodorization space.
10. The pigsty odor treatment device according to claim 8, wherein the pigsty is provided with a fan, an air outlet of the fan is positioned in front of the chemical deodorization component, an air exhaust direction of the fan is perpendicular to the chemical deodorization component, the adsorption component and the ultraviolet deodorization component, and exhausted odor of the fan sequentially passes through the chemical deodorization component, the adsorption component and the ultraviolet deodorization component.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123386108.3U CN216703902U (en) | 2021-12-30 | 2021-12-30 | Pigsty odor treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123386108.3U CN216703902U (en) | 2021-12-30 | 2021-12-30 | Pigsty odor treatment device |
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| CN216703902U true CN216703902U (en) | 2022-06-10 |
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| CN202123386108.3U Active CN216703902U (en) | 2021-12-30 | 2021-12-30 | Pigsty odor treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116899395A (en) * | 2023-09-11 | 2023-10-20 | 四川省畜牧科学研究院 | Pig house odor treatment system and method |
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2021
- 2021-12-30 CN CN202123386108.3U patent/CN216703902U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116899395A (en) * | 2023-09-11 | 2023-10-20 | 四川省畜牧科学研究院 | Pig house odor treatment system and method |
| CN116899395B (en) * | 2023-09-11 | 2023-12-12 | 四川省畜牧科学研究院 | Pig house odor treatment system and method |
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