CN113318497A - Device for treating slaughter wastewater in alpine region - Google Patents
Device for treating slaughter wastewater in alpine region Download PDFInfo
- Publication number
- CN113318497A CN113318497A CN202110628551.2A CN202110628551A CN113318497A CN 113318497 A CN113318497 A CN 113318497A CN 202110628551 A CN202110628551 A CN 202110628551A CN 113318497 A CN113318497 A CN 113318497A
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- Prior art keywords
- pipe
- filter screen
- aeration
- air
- inner cavity
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- 239000002351 wastewater Substances 0.000 title claims abstract description 28
- 238000003307 slaughter Methods 0.000 title claims description 22
- 238000005273 aeration Methods 0.000 claims abstract description 53
- 239000010865 sewage Substances 0.000 claims abstract description 34
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 239000004744 fabric Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 8
- 239000008280 blood Substances 0.000 abstract description 7
- 210000004369 blood Anatomy 0.000 abstract description 7
- 239000004519 grease Substances 0.000 abstract description 4
- 235000013372 meat Nutrition 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 206010021143 Hypoxia Diseases 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 244000144972 livestock Species 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 238000005276 aerator Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/18—Heating or cooling the filters
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Activated Sludge Processes (AREA)
Abstract
The utility model provides a device of waste water is slaughtered in severe cold district processing, which comprises a body, be provided with the inner chamber on the body, still be provided with aeration components on the body, aeration components includes air feed pump, aeration pipe and intake pipe, the air feed pump passes through the intake pipe to the aeration pipe air feed, aeration pipe has two, two the aeration pipe is fixed in respectively on the diapire of inner chamber with on the lid, still be provided with the air return pump on the lid, be provided with the heating in the intake pipe the gaseous heater in the intake pipe, still be provided with discharge valve on the lid. Through setting up filter screen and lower filter screen, go up the filter screen and be arranged in mainly filtering out the great impurity of volume in the sewage, lower filter screen mainly used filters out impurity such as blood dirt, grease in the sewage, and sewage treatment plant has better performance. In addition, the setting of aeration subassembly and heater can make and have reasonable temperature range in the inner chamber, and this scheme is particularly useful for severe cold district.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, concretely relates to device of slaughtering waste water is handled in severe cold district.
Background
The slaughtering wastewater has high content of organic suspended matters and is easy to decay, and the dissolved oxygen in the water is consumed when the slaughtering wastewater is discharged into a water body, so that an ecological system is damaged, and the environment is polluted. In the process of slaughtering and meat processing, a large amount of water is consumed, waste water containing pollutants such as blood stain, grease, hair, meat scraps, livestock and poultry viscera impurities, undigested food, excrement and the like is removed, the waste water also contains a large amount of microorganisms harmful to human health, and the meat processing waste water can cause serious pollution to the water environment and harm to the health of people and livestock if the waste water is directly discharged without treatment. Most of pollutants contained in the meat processing wastewater belong to organic matters easy to biodegrade, and dissolved oxygen in water can be rapidly consumed after the pollutants are discharged into a water body, so that fishes and aquatic organisms die due to oxygen deficiency; the water body is converted into an anaerobic state due to oxygen deficiency, so that the water quality is deteriorated, odor is generated, and sanitation is affected. Meanwhile, pathogenic microorganisms in the wastewater can propagate in a large quantity, and harm the health of people. The treatment of the slaughtered meat processing wastewater to remove the pollution thereof is necessary to protect the ecological environment and human health.
In the prior art, for the special environment of the alpine region, the conventional sewage treatment system cannot meet the application requirement of the alpine region, and the application of the conventional sewage treatment system to the alpine region can greatly deteriorate the performance of the sewage treatment system.
Disclosure of Invention
The utility model provides a device for treating slaughter wastewater in alpine regions, which aims to solve the problem of difficult slaughter wastewater treatment in alpine regions in the prior art.
In order to solve the technical problem, the technical scheme adopted by the disclosure is as follows:
a device for treating slaughter wastewater in alpine regions comprises a body, wherein an inner cavity is formed in the body, a cover body for covering the inner cavity is arranged on the body, a water inlet pipe is arranged at the upper end of the body, and a water outlet pipe is arranged at the lower end of the body;
an upper filter screen and a lower filter screen are arranged in the body, and sewage entering the water inlet pipe flows through the upper filter screen and the lower filter screen in sequence and then is discharged by the water outlet pipe;
the upper filter screen comprises a screen plate for filtering sewage and side plates arranged on two sides of the screen plate and used for preventing filtered objects of the screen plate from separating from the screen plate, an upper drain pipe is further arranged on the body, the filtered objects of the screen plate are discharged through the upper drain pipe, and the height of one end, close to the upper drain pipe, of the screen plate is lower than that of one end, far away from the upper drain pipe, of the screen plate;
still be provided with the aeration subassembly on the body, the aeration subassembly includes air feed pump, aeration pipe and intake pipe, the air feed pump passes through the intake pipe to the aeration pipe air feed, the aeration pipe has two, two the aeration pipe is fixed in respectively on the diapire of inner chamber with on the lid, still be provided with the air return pump on the lid, the air return pump will the gaseous confession of inner chamber the intake pipe, be provided with the heating in the intake pipe gaseous heater in the intake pipe, still be provided with discharge valve on the lid.
The further improved scheme is as follows: the air supplied by the air return pump into the air inlet pipe is heated by the heater and then enters the aeration pipe. The temperature fluctuation range in the inner cavity is small.
The further improved scheme is as follows: the exhaust valve is a pressure valve, and when the pressure in the inner cavity exceeds the threshold value of the exhaust valve, the exhaust valve exhausts air. The performance of the exhaust valve is optimized.
The further improved scheme is as follows: the heater includes heating channel, heating channel heats the gas in the admission pipe, heating channel is snakelike setting up in the heater. The volume of the heater is reduced, and the heater has better heating performance.
The further improved scheme is as follows: the aeration component also comprises a controller and a temperature sensor, the temperature sensor is arranged in the inner cavity and communicated with the controller, and the heater is controlled by the temperature sensor to work. The temperature in the inner cavity can be effectively controlled, and the sewage treatment performance of the device is optimized.
The further improved scheme is as follows: the lower filter screen comprises a frame and filter cloth arranged in the frame, a support for supporting the frame is arranged on the side wall of the inner cavity, the frame is lapped on the support, the support enables the frame to be obliquely arranged in the inner cavity, and the frame is parallel to the upper filter screen. The lower filter screen is easy to install.
The further improved scheme is as follows: the body is also provided with a lower drain pipe, the filtered objects of the lower filter screen are discharged through the lower drain pipe, and the drain pipe is arranged at the lower end of the lower filter screen. The filtered materials on the lower filter screen are easy to discharge.
The further improved scheme is as follows: the aeration pipe also comprises a branch air pipe, the branch air pipe is arranged on the lower side of the lower filter screen, the branch air pipe is arranged in parallel with the lower filter screen, and aeration holes are formed in the branch air pipe. The lower filter screen is not easy to block.
The further improved scheme is as follows: the aeration holes are uniformly distributed on the branch air pipes along the length direction of the branch air pipes, and air flow blown out from the aeration holes is blown to the lower filter screen. The lower filter screen is not easy to block.
The further improved scheme is as follows: go up the filter screen with the guide plate that sets up down between the filter screen, the guide plate slope sets up, and, the guide plate will go up the liquid direction that the filter screen filtered out extremely the higher one end of filter screen height down, the guide plate is close to the higher one end of filter screen height is provided with the through-hole down. Sewage enters the lower filter screen from the higher end of the lower filter screen, the lower filter screen has better filtering performance, and the lower filter screen is not easy to block.
The beneficial effect of this disclosure does:
a device for treating slaughter wastewater in alpine regions comprises a body, wherein an inner cavity is formed in the body, a cover body for covering the inner cavity is arranged on the body, a water inlet pipe is arranged at the upper end of the body, and a water outlet pipe is arranged at the lower end of the body;
an upper filter screen and a lower filter screen are arranged in the body, and sewage entering the water inlet pipe flows through the upper filter screen and the lower filter screen in sequence and then is discharged by the water outlet pipe;
the upper filter screen comprises a screen plate for filtering sewage and side plates arranged on two sides of the screen plate and used for preventing filtered objects of the screen plate from separating from the screen plate, an upper drain pipe is further arranged on the body, the filtered objects of the screen plate are discharged through the upper drain pipe, and the height of one end, close to the upper drain pipe, of the screen plate is lower than that of one end, far away from the upper drain pipe, of the screen plate;
still be provided with the aeration subassembly on the body, the aeration subassembly includes air feed pump, aeration pipe and intake pipe, the air feed pump passes through the intake pipe to the aeration pipe air feed, the aeration pipe has two, two the aeration pipe is fixed in respectively on the diapire of inner chamber with on the lid, still be provided with the air return pump on the lid, the air return pump will the gaseous confession of inner chamber the intake pipe, be provided with the heating in the intake pipe gaseous heater in the intake pipe, still be provided with discharge valve on the lid.
Through setting up filter screen and lower filter screen, go up the filter screen and be arranged in mainly filtering out the great impurity of volume in the sewage, lower filter screen mainly used filters out impurity such as blood dirt, grease in the sewage, and sewage treatment plant has better performance. In addition, the setting of aeration subassembly and heater can make and have reasonable temperature range in the inner chamber, is favorable to the processing of sewage, and this scheme is particularly useful for severe cold district.
The setting of air return pump mainly used has reduced the use cost of device to the temperature recycle of inner chamber, has practiced thrift the application of the energy, and this scheme has energy-conserving, the characteristics of environmental protection.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present disclosure and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings may be obtained from the drawings without inventive effort.
Fig. 1 is a schematic view of the internal structure of the slaughter wastewater treatment device in alpine regions in the present disclosure.
Fig. 2 is a schematic view of an upper screen.
Fig. 3 is a schematic view of a lower screen.
Fig. 4 is a schematic view of a baffle.
The reference numbers in the figures illustrate:
1-body; 11-lumen; 12-a water inlet pipe; 13-water outlet pipe; 14-upper drain pipe; 15-lower drain pipe; 2-a cover body; 21-an exhaust valve; 3, mounting a filter screen; 31-mesh plate; 32-side plate; 4-lower filter screen; 41-a frame; 42-filter cloth; 43-a support; 5-an aeration component; 51-an air supply pump; 52-an aerator pipe; 53-inlet pipe; 54-air return pump; 55-a heater; 56-a controller; 57-temperature sensor; 58-branch trachea; 6-a deflector; 61-through hole.
Detailed Description
The technical solution in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure. It should be understood that the specific embodiments described herein are merely illustrative of the disclosure and are not intended to limit the disclosure. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the disclosure without inventive step, are within the scope of the disclosure.
The first embodiment is as follows:
referring to fig. 1 to 4, the device for treating slaughter wastewater in alpine regions comprises a body 1, wherein an inner cavity 11 is formed in the body 1, a cover body 2 covering the inner cavity 11 is arranged on the body 1, a water inlet pipe 12 is arranged at the upper end of the body 1, and a water outlet pipe 13 is arranged at the lower end of the body 1;
an upper filter screen 3 and a lower filter screen 4 are arranged in the body 1, and sewage entering the water inlet pipe 12 flows through the upper filter screen 3 and the lower filter screen 4 in sequence and then is discharged by the water outlet pipe 13;
the upper filter screen 3 comprises a screen plate 31 for filtering sewage and side plates 32 arranged on two sides of the screen plate 31 for preventing filtered objects of the screen plate 31 from separating from the screen plate 31, an upper sewage discharge pipe 14 is further arranged on the body 1, the filtered objects of the screen plate 31 are discharged through the upper sewage discharge pipe 14, and the height of one end, close to the upper sewage discharge pipe 14, of the screen plate 31 is lower than that of one end, far away from the upper sewage discharge pipe 14, of the screen plate 31;
still be provided with aeration components 5 on the body 1, aeration components 5 includes air feed pump 51, aeration pipe 52 and intake pipe 53, air feed pump 51 passes through intake pipe 53 to aeration pipe 52 air feed, aeration pipe 52 has two, two aeration pipe 52 is fixed in respectively on the diapire of inner chamber 11 and on the lid 2, still be provided with air return pump 54 on the lid 2, air return pump 54 will the gas in the inner chamber 11 supplies intake pipe 53, be provided with the heating on the intake pipe 53 gaseous heater 55 in the intake pipe 53, still be provided with discharge valve 21 on the lid 2. The air pump and the air return pump 54 are conventional in the art, and the operation principle and configuration thereof are not limited.
The air supplied into the air inlet pipe 53 by the air return pump 54 is heated by the heater 55 and then enters the aeration pipe 52. The air-returning pump 54 recovers the air with higher temperature in the inner cavity 11, and the air with higher temperature in the inner cavity 11 can preheat the air discharged by the air pump, and the scheme mainly plays a role in recovering heat energy.
The exhaust valve 21 is a pressure valve, and when the pressure in the inner cavity 11 exceeds the threshold value of the exhaust valve 21, the exhaust valve 21 exhausts. Certain air pressure should be kept in the inner cavity 11, the air pump does not need to work all the time, and can work intermittently according to the air pressure in the inner cavity 11, so that the working time of the air pump is shortened, and the use cost of the device is reduced. The air pressure valve limits the air pressure in the inner cavity 11, and when the air pressure in the inner cavity 11 exceeds the set threshold value of the exhaust valve 21, the exhaust valve 21 exhausts. The exhaust valve 21 may be a mechanical valve, and the exhaust valve 21 may also be an electromagnetic valve.
The heater 55 includes a heating channel that heats the gas in the gas inlet tube 53, the heating channel being disposed in the heater 55 in a serpentine shape.
The aeration assembly 5 further comprises a controller 56 and a temperature sensor 57, wherein the temperature sensor 57 is disposed in the inner cavity 11, the temperature sensor 57 is in communication with the controller 56, and the heater 55 is controlled by the temperature sensor 57. The temperature sensor 57 is mainly used for detecting the temperature in the inner cavity 11, and the controller 56 controls the operation of the heater 55 according to the temperature parameter detected by the temperature sensor 57. So that the temperature in the inner cavity 11 is kept within a reasonable interval and the temperature in the inner cavity 11 is prevented from being too high or too low.
The lower filter screen 4 comprises a frame 41 and a filter cloth 42 arranged in the frame 41, a support 43 for supporting the frame 41 is arranged on the side wall of the inner cavity 11, the frame 41 is lapped on the support 43, the support 43 enables the frame 41 to be obliquely arranged in the inner cavity 11, and the frame 41 is parallel to the upper filter screen 3. The filter cloth 42 is mainly used for filtering impurities such as blood stain in the sewage. The lower filter screen 4 filters the sewage filtered by the upper filter screen 3, and the lower filter screen 4 is not easy to block.
Still be provided with down blow off pipe 15 on the body 1, the thing warp is strained to lower filter screen 4 down blow off pipe 15 discharges, the blow off pipe set up in the lower one end of lower filter screen 4 height.
Example two:
the difference between this embodiment and the first embodiment is: the aeration pipe 52 further comprises a branch air pipe 58, the branch air pipe 58 is arranged at the lower side of the lower filter screen 4, the branch air pipe 58 is arranged in parallel with the lower filter screen 4, and aeration holes are arranged on the branch air pipe 58.
The aeration holes are uniformly distributed on the branch air pipe 58 along the length direction of the branch air pipe 58, and the airflow blown out by the aeration holes is blown to the lower filter screen 4.
The lower filter screen 4 is easily clogged due to blood stains. The air flow blown out by the branch air pipe 58 is blown to the lower filter screen 4, so that the blood stain attached to the lower filter screen 4 can be displaced, and the lower filter screen 4 is not easy to block.
Go up filter screen 3 with guide plate 6 that sets up between lower filter screen 4, guide plate 6 slope sets up, and, guide plate 6 will the liquid direction that goes up filter screen 3 and filter out extremely the higher one end of lower filter screen 4 height, guide plate 6 is close to the higher one end of lower filter screen 4 height is provided with through-hole 61.
Sewage gets into lower filter screen 4 by the higher one end of lower filter screen 4 height, has optimized filter capacity of lower filter screen 4 to, sewage can also wash lower filter screen 4, and lower filter screen 4 is difficult for blockking up.
The upper filter screen 3 and the guide plate 6 can be arranged in the inner cavity 11 through the support 43, and the support 43 can be fixed in the inner cavity 11 through threads.
The device for treating slaughter wastewater in alpine regions according to the disclosure is further described below in connection with the application:
after sewage enters the inner cavity 11, the upper filter screen 3 is mainly used for filtering out impurities with large volume in the sewage, the lower filter screen 4 is mainly used for filtering out impurities such as blood stain and grease in the sewage, and the sewage treatment has better performance. Aeration subassembly 5 and heater 55's setting can make and have reasonable temperature range in the inner chamber 11, is favorable to the processing of sewage, and this scheme is particularly useful for severe cold district.
The aeration component 5 can also play a role in blowing the lower filter screen 4, and the lower filter screen 4 is not easy to block.
The present disclosure is not limited to the above optional embodiments, and on the premise of no conflict, the schemes can be combined arbitrarily; any other products in various forms can be obtained in the light of the present disclosure, but any changes in shape or structure thereof fall within the scope of the present disclosure, which is defined by the claims.
Claims (10)
1. The utility model provides a device of waste water is slaughtered in severe cold district processing which characterized in that: the water-saving device comprises a body, wherein an inner cavity is formed in the body, a cover body covering the inner cavity is arranged on the body, a water inlet pipe is arranged at the upper end of the body, and a water outlet pipe is arranged at the lower end of the body;
an upper filter screen and a lower filter screen are arranged in the body, and sewage entering the water inlet pipe flows through the upper filter screen and the lower filter screen in sequence and then is discharged by the water outlet pipe;
the upper filter screen comprises a screen plate for filtering sewage and side plates arranged on two sides of the screen plate and used for preventing filtered objects of the screen plate from separating from the screen plate, an upper drain pipe is further arranged on the body, the filtered objects of the screen plate are discharged through the upper drain pipe, and the height of one end, close to the upper drain pipe, of the screen plate is lower than that of one end, far away from the upper drain pipe, of the screen plate;
still be provided with the aeration subassembly on the body, the aeration subassembly includes air feed pump, aeration pipe and intake pipe, the air feed pump passes through the intake pipe to the aeration pipe air feed, the aeration pipe has two, two the aeration pipe is fixed in respectively on the diapire of inner chamber with on the lid, still be provided with the air return pump on the lid, the air return pump will the gaseous confession of inner chamber the intake pipe, be provided with the heating in the intake pipe gaseous heater in the intake pipe, still be provided with discharge valve on the lid.
2. The apparatus for treating slaughter wastewater in alpine regions according to claim 1, characterized in that: the air supplied by the air return pump into the air inlet pipe is heated by the heater and then enters the aeration pipe.
3. An apparatus for the treatment of slaughter wastewater in alpine regions according to claim 2, characterized in that: the exhaust valve is a pressure valve, and when the pressure in the inner cavity exceeds the threshold value of the exhaust valve, the exhaust valve exhausts air.
4. An apparatus for the treatment of slaughter wastewater in alpine regions according to claim 3, characterized in that: the heater includes heating channel, heating channel heats the gas in the admission pipe, heating channel is snakelike setting up in the heater.
5. An apparatus for the treatment of slaughter wastewater in alpine regions according to claim 4, characterized in that: the aeration component also comprises a controller and a temperature sensor, the temperature sensor is arranged in the inner cavity and communicated with the controller, and the heater is controlled by the temperature sensor to work.
6. The apparatus for treating slaughter wastewater in alpine regions according to claim 1, characterized in that: the lower filter screen comprises a frame and filter cloth arranged in the frame, a support for supporting the frame is arranged on the side wall of the inner cavity, the frame is lapped on the support, the support enables the frame to be obliquely arranged in the inner cavity, and the frame is parallel to the upper filter screen.
7. An apparatus for the treatment of slaughter wastewater in alpine regions according to claim 6, characterized in that: the body is also provided with a lower drain pipe, the filtered objects of the lower filter screen are discharged through the lower drain pipe, and the drain pipe is arranged at the lower end of the lower filter screen.
8. An apparatus for the treatment of slaughter wastewater in alpine regions according to claim 7, characterized in that: the aeration pipe also comprises a branch air pipe, the branch air pipe is arranged on the lower side of the lower filter screen, the branch air pipe is arranged in parallel with the lower filter screen, and aeration holes are formed in the branch air pipe.
9. An apparatus for the treatment of slaughter wastewater in alpine regions according to claim 8, characterized in that: the aeration holes are uniformly distributed on the branch air pipes along the length direction of the branch air pipes, and air flow blown out from the aeration holes is blown to the lower filter screen.
10. An apparatus for the treatment of slaughter wastewater in alpine regions according to claim 9, characterized in that: go up the filter screen with the guide plate that sets up down between the filter screen, the guide plate slope sets up, and, the guide plate will go up the liquid direction that the filter screen filtered out extremely the higher one end of filter screen height down, the guide plate is close to the higher one end of filter screen height is provided with the through-hole down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110628551.2A CN113318497A (en) | 2021-06-04 | 2021-06-04 | Device for treating slaughter wastewater in alpine region |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110628551.2A CN113318497A (en) | 2021-06-04 | 2021-06-04 | Device for treating slaughter wastewater in alpine region |
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| CN113318497A true CN113318497A (en) | 2021-08-31 |
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| CN202110628551.2A Pending CN113318497A (en) | 2021-06-04 | 2021-06-04 | Device for treating slaughter wastewater in alpine region |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113730990A (en) * | 2021-09-15 | 2021-12-03 | 朱华英 | High-efficiency urban domestic sewage multistage ecological treatment system and equipment thereof |
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