CN217398623U - Livestock-raising sewage treatment device - Google Patents

Abstract

The utility model relates to a livestock-raising sewage treatment plant, including reaction box assembly, coagulation system, dissolve gas generating device, scrape sediment device and dross drain unit, the total composition of reaction box separates into the coagulation chamber that communicates each other in proper order, aeration chamber and suspension chamber, and the suspension chamber is equipped with the clear water delivery port, and the coagulation chamber is equipped with the sewage water inlet, dissolves gas generating device's the end of intaking and clear water delivery port intercommunication, dissolves gas generating device's play water end and is located the aeration intracavity, and dross drain unit lifting when scraping the sediment device and being close to, sewage solid-liquid separation is thorough.

Description

Livestock-raising sewage treatment device

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a livestock-raising sewage treatment plant.

Background

At the breed in-process, the excrement and urine that produces can pollute quality of water, cause water pollution, need often to wash plant ground, current sewage treatment plant is though carrying out crude processing through the sewage in with breeding, but its treatment effect is limited, often use the filter screen to filter during the processing moreover, but is relatively loaded down with trivial details when changing or installing the filter screen, the handling capacity is very limited, the solid-liquid separation effect is not good, the excrement and urine of often isolating still contains a large amount of liquid, solid-liquid separation is not thorough.

SUMMERY OF THE UTILITY MODEL

For overcoming the technical defect that prior art exists, the utility model provides a livestock-raising sewage treatment plant, sewage solid-liquid separation is thorough.

The utility model discloses a technical solution be:

livestock-raising sewage treatment plant, including reaction box assembly, coagulation system, dissolved gas generating device, scrape sediment device and dross drain device, be equipped with deposit intercommunication board and overflow plate in the reaction box assembly, the reaction box assembly passes through deposit intercommunication board and overflow plate and separates into coagulation chamber, aeration chamber and the suspension chamber that communicates each other in proper order, the suspension chamber is equipped with the clear water delivery port, the coagulation chamber is equipped with the sewage water inlet, the coagulation system is installed at the coagulation chamber, dissolved gas generating device installs on reaction box assembly lateral wall, dissolved gas generating device has water inlet end and outlet end, dissolved gas generating device's water inlet end and clear water delivery port intercommunication, dissolved gas generating device's water outlet end is located the aeration intracavity, dross drain device lifts when scraping the sediment device and being close to.

Preferably, the slag scraping device comprises a slag scraping driving shaft, a slag scraping driven shaft, two slag scraping chains and a plurality of scraper bodies, wherein the slag scraping driving shaft and the slag scraping driven shaft are rotatably arranged on the reaction box assembly, the two slag scraping chains are respectively arranged at two ends of the slag scraping driving shaft and the two ends of the slag scraping driven shaft, and two ends of each scraper body are respectively arranged on the two slag scraping chains.

Preferably, the scum scraping device further comprises a walking plate, the two ends of the walking plate are fixedly arranged on two scum scraping chains respectively, the scraper body slides up and down along the walking plate, the scum draining device comprises a draining lifting component and a draining box, the draining box is fixedly arranged on the outer side wall of the reaction box assembly, the top of the draining lifting component is provided with a draining plate capable of lifting, the bottom of the walking plate is attached to the top surface of the draining plate, and the draining plate is provided with a screen.

Preferably, the draining lifting assembly further comprises two lifting cylinders, the two lifting cylinders are mounted on the side wall of the draining tank, the two ends of the draining plate are mounted on the lifting cylinders respectively, and one side, close to the slag scraping device, of the draining plate is lower.

Preferably, the draining lifting assembly further comprises a water return plate, the water return plate is mounted on the two lifting cylinders and slides along the side wall of the draining tank, and one side of the water return plate, which is close to the slag scraping device, is lower.

Preferably, two buffer springs are installed between the walking plate and the scraper body, and the action direction of each buffer spring enables the scraper body to press the top of the draining plate.

Preferably, one side of the draining plate, which is close to the slag scraping device, is provided with a vertically arranged wave-proof plate.

The utility model has the advantages that:

the reaction box assembly is internally provided with a deposition communicating plate and an overflow plate, the reaction box assembly is divided into a coagulation cavity, an aeration cavity and a suspension cavity which are sequentially communicated with each other through the deposition communicating plate and the overflow plate, the suspension cavity is provided with a clear water outlet, the coagulation cavity is provided with a sewage inlet, a coagulation device is arranged in the coagulation cavity, sewage enters the coagulation cavity, the coagulation device is added with a coagulant to coagulate the sewage in the coagulation cavity, the coagulated sewage passes through the deposition communicating plate to enter the aeration cavity for aeration, the aerated sewage overflows through the overflow plate to enter the suspension cavity for suspension, a dissolved gas generating device is arranged on the outer side wall of the reaction box assembly and is provided with a water inlet end and a water outlet end, the water inlet end of the dissolved gas generating device is communicated with the clear water outlet, the water outlet end of the dissolved gas generating device is positioned in the aeration cavity, the dissolved gas generating device pressurizes clear water and air in the clear water outlet and inputs the aeration cavity, the water flowing out of the water outlet end of the dissolved air generating device generates a large amount of micro bubbles, so that air is attached to suspended particles in a highly dispersed micro bubble form, the density of the air is lower than that of the water, the air floats on the water surface by utilizing the buoyancy principle, solid-liquid separation is realized, the scum draining device is lifted when the scum scraping device is close to the scum draining device, scum is lifted and separated from the water surface, the water content of the scum is reduced, the scum is dewatered, the solid-liquid separation is realized, and the solid-liquid separation of sewage is thorough.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged schematic view of a point a in fig. 1.

Fig. 3 is an enlarged schematic view of B in fig. 1.

Description of reference numerals:

1. a reaction box assembly; 11. depositing a communicating plate; 12. an overflow plate; 13. a coagulation chamber; 14. an aeration cavity; 15. a suspension chamber; 16. a slag discharge port; 17. a clear water outlet;

2. a slag scraping device; 21. a slag scraping driving shaft; 22. a slag scraping driven shaft; 23. a slag scraping chain; 24. a squeegee body; 27. a walking board;

4. a scum draining device; 41. a draining lifting assembly; 411. a draining board; 412. screening a screen; 413. a water return plate; 42. a draining tank; 43. and a lifting cylinder.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-3, the present embodiment provides a sewage treatment device for livestock breeding, which comprises a reaction tank assembly 1, a coagulation device, a dissolved air generating device, a slag scraping device 2 and a scum draining device 4, wherein the reaction tank assembly 1 is internally provided with a deposition communicating plate 11 and an overflow plate 12, the reaction tank assembly 1 is divided into a coagulation chamber 13, an aeration chamber 14 and a suspension chamber 15 which are sequentially communicated with each other by the deposition communicating plate 11 and the overflow plate 12, the suspension chamber 15 is provided with a slag discharge port 16 and a clear water outlet 17, the coagulation chamber 13 is provided with a sewage inlet, the coagulation device is installed in the coagulation chamber 13, sewage enters the coagulation chamber 13 from the sewage inlet, the coagulation device adds a coagulant to coagulate the sewage in the coagulation chamber 13, the coagulated sewage passes through the deposition communicating plate 11 to enter the aeration chamber 14 for aeration, the aerated sewage overflows through the overflow plate 12 to enter the suspension chamber 15 for suspension, the dissolved air generating device is installed on the outer side wall of the reaction tank assembly 1, the dissolved air generating device is provided with a water inlet end and a water outlet end, the water inlet end of the dissolved air generating device is communicated with the clear water outlet 17, the water outlet end of the dissolved air generating device is positioned in the aeration cavity 14, the dissolved air generating device pressurizes clear water and air in the clear water outlet 17 and inputs the pressurized clear water and air into the aeration cavity 14, water flowing out from the water outlet end of the dissolved air generating device generates a large amount of micro bubbles, so that the air is attached to suspended particles in a highly dispersed micro bubble form to cause a state that the density is less than that of the water, and the air floats on the water surface by utilizing a buoyancy principle, thereby realizing solid-liquid separation and thorough solid-liquid separation of the sewage.

Wherein, the slag scraping device 2 comprises a slag scraping driving shaft 21, a slag scraping driven shaft 22, two slag scraping chains 23 and a plurality of scraper blade bodies 24, the slag scraping driving shaft 21 and the slag scraping driven shaft 22 are both rotatably arranged on the reaction box assembly 1, in particular, the slag scraping driving shaft 21 is connected with a driving motor in a transmission way, the driving motor is arranged on the reaction box assembly 1, the two slag scraping chains 23 are respectively arranged at the two ends of the slag scraping driving shaft 21 and the slag scraping driven shaft 22 in a winding way, the two ends of each scraper blade body 24 are respectively arranged on the two slag scraping chains 23, each slag scraping chain 23 is not only used for connecting the slag scraping driving shaft 21 and the slag scraping driven shaft 22 in a transmission way, but also used for installing the scraper blade bodies 24, namely, each slag scraping chain 23 drives the scraper blade body 24 to move so as to scrape slag,

the scum scraping device 2 further comprises a walking plate 27, two ends of the walking plate 27 are fixedly arranged on two scum scraping chains 23 respectively, the scum body 24 slides up and down along the walking plate 27, the scum draining device 4 comprises a draining lifting component 41 and a draining box 42, the draining box 42 is fixedly arranged on the outer side wall of the reaction box assembly 1, the top of the draining lifting component 41 is provided with a draining plate 411 capable of lifting, the bottom of the walking plate 27 is attached to the top surface of the draining plate 411, a screen 412 is arranged on the draining plate 411, when the walking plate 27 drives the scum body 24 to reach the draining plate 411, the scum body 24 is lifted up under the lifting of the draining plate 411, the scum is lifted away from the water surface by the draining plate 411, the water content of the scum is reduced, and solid-liquid separation is accelerated.

The draining lifting assembly 41 further comprises two lifting cylinders 43, the two lifting cylinders 43 are mounted on the side wall of the draining tank 42, the two ends of the draining plate 411 are mounted on the lifting cylinders 43 respectively, one side of the draining plate 411 close to the slag scraping device 2 is lower, and the residual water on the draining plate 411 can flow back to the coagulation cavity 13 under the action of the inclination angle of the draining plate 411.

The draining lifting assembly 41 further comprises a water returning plate 413, the water returning plate 413 is mounted on the two lifting cylinders 43, the water returning plate 413 slides along the side wall of the draining box 42, one side, close to the slag scraping device 2, of the water returning plate 413 is lower, and when the two lifting cylinders 43 lift, the water returning plate 413 is lifted up and lifted up, so that the sewage dropping from the screen mesh 412 is lifted up again and flows back to the coagulation cavity 13.

Two buffer springs are arranged between the walking plate 27 and the scraper body 24, and the action direction of each buffer spring enables the scraper body 24 to press the top of the draining plate 411.

The draining board 411 is close to the breakwater that 2 one side of slag scraping device was equipped with vertical setting, and this breakwater an organic whole sets firmly the 2 one sides of slag scraping device that are close to of draining board 411, and this breakwater stretches to the intracavity side of coagulating, can stabilize near the rivers of draining board 411 when the draining board 411 goes up and down under each lift cylinder 43 drives, and the breakwater can reduce the disturbance of draining board 411 to coagulating cavity 13.

In this embodiment, the coagulation device is composed of a dosing pump and a drug delivery pipeline, and flocculants and the like in the dosing device are input into the coagulation cavity 13 through the drug delivery pipeline by the dosing pump.

The dissolved air generating device comprises a dissolved air tank, a reflux pump and an aeration distribution pipeline, wherein one end of the reflux pump is connected in the bottom of the suspension cavity 15 to pump water, the other end of the reflux pump is connected with the dissolved air tank, high-pressure air is input into the dissolved air tank by the reflux pump, and high-pressure air-rich water in the dissolved air tank enters the bottom of the aeration cavity 14 through the aeration distribution pipeline.

Having shown and described the fundamental principles and the principal features of the invention and its advantages, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims (7)

1. Livestock-raising sewage treatment plant, its characterized in that includes reaction box assembly, coagulation system, dissolves gas generating device, scrapes sediment device and dross drain device, be equipped with deposit intercommunication board and overflow plate in the reaction box assembly, the reaction box assembly passes through deposit intercommunication board and overflow plate and separates into the coagulation chamber, aeration chamber and the suspension chamber that communicate each other in proper order, the suspension chamber is equipped with the clear water delivery port, the coagulation chamber is equipped with the sewage water inlet, the coagulation system is installed in the coagulation chamber, dissolve gas generating device installs on reaction box assembly lateral wall, dissolve gas generating device has water inlet end and play water end, dissolve gas generating device's water inlet end and clear water delivery port intercommunication, dissolve gas generating device's water outlet end is located the aeration intracavity, dross drain device lifts when scraping the sediment device and being close to.

2. An animal husbandry sewage treatment device according to claim 1, wherein the slag scraping device comprises a slag scraping driving shaft, a slag scraping driven shaft, two slag scraping chains and a plurality of scraper bodies, wherein the slag scraping driving shaft and the slag scraping driven shaft are rotatably mounted on the reaction box assembly, the two slag scraping chains are respectively wound at two ends of the slag scraping driving shaft and the slag scraping driven shaft, and two ends of each scraper body are respectively mounted on the two slag scraping chains.

3. The livestock-raising sewage treatment plant according to claim 2, wherein said residue scraping device further comprises a walking plate, two ends of said walking plate are respectively fixed on two residue scraping chains, said scraper body slides up and down along said walking plate, said scum draining device comprises a draining lifting component and a draining box, said draining box is fixed on the outer side wall of said reaction box assembly, a draining plate capable of lifting is arranged on the top of said draining lifting component, the bottom of said walking plate is attached to the top surface of said draining plate, and a screen is arranged on said draining plate.

4. An animal husbandry sewage treatment device according to claim 3, wherein the draining lifting assembly further comprises two lifting cylinders, both lifting cylinders are mounted on the side wall of the draining tank, both ends of the draining board are respectively mounted on the lifting cylinders, and one side of the draining board close to the slag scraping device is lower.

5. An animal husbandry sewage treatment plant according to claim 3, wherein the draining lifting assembly further comprises a return plate mounted on two lifting cylinders, the return plate sliding along the side wall of the draining tank, the return plate being lower on the side close to the scraping means.

6. An animal husbandry sewage treatment device according to claim 3, characterized in that two buffer springs are installed between the walking board and the scraper body, and the action direction of each buffer spring is to make the scraper body press the top of the draining board.

7. An animal husbandry sewage treatment plant according to claim 3, characterized in that the draining board is provided with a vertical wave-proof board on one side close to the slag scraping device.

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