CN210595451U - Hydrolysis acidification reactor - Google Patents

Hydrolysis acidification reactor Download PDF

Info

Publication number
CN210595451U
CN210595451U CN201921611542.7U CN201921611542U CN210595451U CN 210595451 U CN210595451 U CN 210595451U CN 201921611542 U CN201921611542 U CN 201921611542U CN 210595451 U CN210595451 U CN 210595451U
Authority
CN
China
Prior art keywords
water distribution
sludge discharge
pipes
reactor body
reactor
Prior art date
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.)
Active
Application number
CN201921611542.7U
Other languages
Chinese (zh)
Inventor
王允妹
单连斌
赵勇娇
张磊
魏春飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenyang Academy Environmental Sciences
Original Assignee
Shenyang Academy Environmental Sciences
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenyang Academy Environmental Sciences filed Critical Shenyang Academy Environmental Sciences
Priority to CN201921611542.7U priority Critical patent/CN210595451U/en
Application granted granted Critical
Publication of CN210595451U publication Critical patent/CN210595451U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Treatment Of Sludge (AREA)

Abstract

The utility model relates to the technical field of reactors, in particular to a hydrolysis acidification reactor, which comprises a reactor body, wherein a water distribution system, a sludge discharge system, a drainage tank and filler are arranged inside the reactor body, the reactor body completes uniform water distribution through the water distribution system, the reactor body discharges excessive sludge in the reactor through the sludge discharge system, the reactor body discharges water through the drainage tank, the reactor body forms a biological membrane through the filler suspended in the middle part to improve the treatment effect, the water distribution system and the sludge discharge system at the bottom of the hydrolysis acidification reactor are mutually influenced during working, and finally the normal operation of the hydrolysis acidification reactor is interfered, the hydrolysis acidification reactor is enabled to distribute water and discharge sludge in multiple points through the device, the water distribution is enabled to be uniform, the sludge discharge is even, and the sludge discharge branch pipe and the sludge discharge vertical pipe are connected with the sludge discharge branch pipe in an asymmetric manner are arranged, effectively solving the installation conflict of the water distribution system and the sludge discharge system.

Description

Hydrolysis acidification reactor
Technical Field
The utility model relates to a reactor technical field especially relates to a hydrolytic acidification reactor.
Background
The hydrolysis acidification treatment technology is characterized in that the anaerobic biological treatment process of the wastewater is controlled in the first stage of anaerobic digestion, namely the hydrolysis acidification stage, and alkaline hydrolysis acid-producing bacteria are utilized to convert complex organic matters into simple organic matters. Not only can reduce the pollution degree, but also can reduce the complexity of pollutants and improve the efficiency of subsequent biological treatment.
The existing hydrolysis acidification reactor is generally provided with a water distribution system and a sludge discharge system at the bottom, but the water distribution system and the sludge discharge system can affect each other in the respective working process, so how to reduce the mutual influence of the water distribution system and the sludge discharge system, not only ensuring uniform water distribution, but also efficiently discharging sludge, and avoiding blockage is the problem to be solved at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the water distribution system and the sludge discharge system at the bottom of the hydrolysis acidification reactor in the prior art influence each other at the working time, and finally interfere with the normal operation of the hydrolysis acidification reactor, and providing the hydrolysis acidification reactor.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a hydrolysis acidification reactor comprises a reactor body, wherein a water distribution system, a sludge discharge system, a water discharge tank and a filler are arranged inside the reactor body, the water distribution system and the sludge discharge system are arranged at the bottom of the reactor body, the water discharge tank is arranged at the top of the reactor body, and the filler is arranged in the middle of the reactor body;
the water distribution system consists of a pulse water distributor, vertical water distribution pipes, a main water distribution pipe, branch water distribution pipes and perforated water distribution pipes, wherein the pulse water distributor is arranged in the center of a top plate of the hydrolysis acidification reactor and is connected with the main water distribution pipe at the bottom of the reactor body through the vertical water distribution pipes;
the sludge discharge system comprises a sludge discharge main pipe, a sludge discharge valve, sludge discharge branch pipes and sludge discharge vertical pipes, wherein one end of the sludge discharge main pipe extends to the outside of the reactor body, the other end of the sludge discharge main pipe is positioned in the reactor body, each sludge discharge branch pipe is connected with the sludge discharge main pipe in a branch shape, and the sludge discharge vertical pipes which are distributed at equal intervals are connected on each sludge discharge branch pipe;
the reactor body finishes uniform water distribution through the water distribution system and the pulse water distributor, excessive sludge in the reactor is discharged through the sludge discharge system, the reactor body discharges water through the water discharge tank, and the reactor body forms a biological film through the filler hung in the middle to improve the treatment effect.
Preferably, the perforated water distribution pipes are arranged in a ring shape to ensure that the pressures of all points in the perforated water distribution pipes are the same, so as to achieve the purpose of uniform water distribution, the perforated water distribution pipes are provided with downward perforations at equal intervals, and the diameters of the perforations are 30 mm.
Preferably, the diameters of the water distribution vertical pipes, the water distribution header pipes, the water distribution branch pipes and the perforated water distribution pipes are reduced in sequence.
Preferably, the water distribution vertical pipes are vertically installed and are positioned in the center of the reactor body, and each water distribution main pipe, each water distribution branch pipe and each perforated water distribution pipe are horizontally installed and symmetrically distributed on two sides of each water distribution vertical pipe.
Preferably, the centers of the water distribution main pipes, the water distribution branch pipes and the perforated water distribution pipes are the same with the bottom of the reactor body.
Preferably, the sludge discharge header pipe and the sludge discharge branch pipes are positioned above the water distribution header pipe, the water distribution branch pipes and the perforated water distribution pipes, and each sludge discharge branch pipe is parallel to each perforated water distribution pipe.
Preferably, the distance between the centers of the sludge discharge main pipe and the sludge discharge branch pipe and the bottom of the reactor body is the same.
Preferably, the pipeline of the sludge discharge main pipe is different from the central line of the reactor body, and the sludge discharge branch pipes are connected to the sludge discharge main pipe in a branched and asymmetrical manner.
Preferably, the lower port of the sludge discharge standpipe extends to the bottom of the reactor body, and the distance between the lower port of the sludge discharge standpipe and the bottom wall of the reactor body is 50 mm.
The utility model has the advantages that: through the hydrolysis acidification reactor that this scheme provided, the water distribution system and the mud system of row that have solved hydrolysis acidification reactor bottom influence each other at the during operation, will disturb the problem of hydrolysis acidification reactor's normal operating finally, make hydrolysis acidification reactor multiple spot water distribution, multiple spot row mud through this device, it is even to make the water distribution, it is even to arrange the mud, through arranging the mud branch pipe that sets up the asymmetric formula and connecting in the row mud standpipe of arranging the mud branch pipe, the installation conflict of water distribution system and row mud system has effectively been solved.
Drawings
Fig. 1 is a schematic top view of a reactor body of a hydrolysis acidification reactor according to the present invention;
FIG. 2 is a sectional view A-A of the hydrolysis acidification reactor of FIG. 1;
FIG. 3 is a sectional view B-B of the hydrolysis acidification reactor of the present invention shown in FIG. 1;
FIG. 4 is a schematic view of a bottom water distribution pipe of a hydrolysis acidification reactor provided by the present invention;
FIG. 5 is a schematic view of a bottom sludge discharge pipe of a hydrolysis acidification reactor provided by the present invention;
FIG. 6 is a schematic view of a middle packing and drainage channel of a hydrolytic acidification reactor according to the present invention;
fig. 7 is a system diagram of a sludge discharge pipe installation system of a hydrolysis acidification tank of a hydrolysis acidification reactor provided by the utility model;
FIG. 8 is a diagram of a pulse water distributor installation system of a hydrolysis acidification tank of the hydrolysis acidification reactor provided by the present invention;
fig. 9 is a processing and installation diagram of a perforated water distributor of a hydrolysis acidification reactor provided by the utility model.
In the figure: 1 reactor body, 2 water distribution system, 2-1 pulse water distributor, 2-2 water distribution vertical pipes, 2-3 water distribution header pipes, 2-4 water distribution branch pipes, 2-5 perforated water distribution pipes, 3 sludge discharge system, 3-1 sludge discharge header pipe, 3-2 sludge discharge valve, 3-3 sludge discharge branch pipes, 3-4 sludge discharge vertical pipes, 4 water discharge tank and 5 filler.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In this embodiment, referring to fig. 1 to 9, a hydrolysis acidification reactor includes a reactor body 1, a water distribution system 2, a sludge discharge system 3, a drainage tank 4, and a filler 5, where the reactor body 1 is uniformly distributed with the pulse water distributor 2-1 and the water distribution system 2, excess sludge in the reactor body 1 is discharged through the sludge discharge system 3, water is discharged through the drainage tank 4, and a biofilm is formed by the filler 5 suspended in the middle of the reactor body 1 to improve the treatment effect.
The water distribution system 2 comprises a pulse water distributor 2-1, water distribution vertical pipes 2-2, a water distribution header pipe 2-3, water distribution branch pipes 2-4 and perforated water distribution pipes 2-5. The pulse water distributor 2-1 is arranged in the center of the top plate of the reactor body 1, the pulse water distributor 2-1 is connected with a water distribution main pipe 2-3 at the bottom of the reactor body 1 through a water distribution vertical pipe 2-2, the water distribution main pipe 2-3 is distributed in a tree shape, the pipe orifice of the tree shape of the water distribution main pipe 2-3 is connected with a water distribution branch pipe 2-4, the water distribution branch pipe 2-4 is connected with a perforated water distribution pipe 2-5, the perforated water distribution pipes 2-5 are arranged in a ring shape to ensure the same pressure at each point in the perforated water distribution pipe 2-5, so as to achieve the purpose of uniform water distribution, and downward perforations are arranged at equal intervals on the perforated water distribution pipes 2-; the diameters of the water distribution vertical pipes 2-2, the water distribution header pipes 2-3, the water distribution branch pipes 2-4 and the perforated water distribution pipes 2-5 are sequentially reduced, the water distribution vertical pipes 2-2 are vertically arranged and are positioned in the center of the reactor body 1, and the water distribution header pipes 2-3, the water distribution branch pipes 2-4 and the perforated water distribution pipes 2-5 are horizontally arranged and symmetrically distributed on two sides of the water distribution vertical pipes 2-2. The centers of the water distribution main pipes 2-3, the water distribution branch pipes 2-4 and the perforated water distribution pipes 2-5 are 300mm away from the bottom of the reactor body 1.
The sludge discharge system comprises a sludge discharge main pipe 3-1, a sludge discharge valve 3-2, a sludge discharge branch pipe 3-3 and a sludge discharge vertical pipe 3-4. One end of the sludge discharge main pipe 3-1 extends out of the reactor body 1, the other end extends into the reactor body 1, each sludge discharge branch pipe 3-3 is connected to the sludge discharge main pipe 3-1 in a branch shape, and each sludge discharge branch pipe 3-3 is connected with a sludge discharge vertical pipe 3-4 at equal distance.
In order to avoid the water distribution system 2, the sludge discharge header pipe 3-1 and the sludge discharge branch pipes 3-3 are positioned above the water distribution header pipe 2-3, the water distribution branch pipes 2-4 and the perforated water distribution pipes 2-5, the center of the sludge discharge header pipe 3-1 deviates from the water distribution vertical pipes 2-2 and the water distribution header pipe 2-3 by a certain distance, the sludge discharge branch pipes 3-3 on the two sides of the sludge discharge header pipe 3-1 are asymmetrically distributed, one side is long and the other side is short and staggered, each sludge discharge branch pipe 3-3 is parallel to each perforated water distribution pipe 2-5, but the horizontal projection is not coincident, so that the vertically installed sludge discharge vertical pipes 3-4 can avoid the perforated water distribution pipes 2-5. The center of the mud discharging main pipe 3-1 and the mud discharging branch pipe 3-3 is 900mm away from the bottom of the reactor body 1, and the bottom end of the mud discharging vertical pipe 3-4 is 50mm away from the bottom of the tank.
When discharging the sludge, opening the sludge discharge valve 3-2, discharging the sludge at the bottom of the reactor body 1 into the sludge discharge vertical pipe 3-4 under hydrostatic pressure by using hydrostatic pressure, and finally discharging the sludge out of the reactor body 1 through the sludge discharge branch pipe 3-3 and the sludge discharge main pipe 3-1. The distance from the bottom end of the sludge discharge vertical pipe 3-4 to the bottom of the reactor body 1 is smaller, so that the sludge discharge vertical pipe 3-4 can be deeply inserted into sludge as much as possible, and the sewage discharge is reduced during sludge discharge. The plurality of sludge discharge vertical pipes 3-4 form multi-point sludge discharge, so that the sludge discharge is uniform, and the sludge deposition is prevented.
The pulse water distributor 2-1 forms a certain vacuum degree in the water distribution vertical pipe 2-2, and water in the container enters the water distribution vertical pipe 2-2 and then is discharged into the reactor body 1 under the action of the internal and external atmospheric pressures of the pipeline. Because the water flow speed is very fast, the water distribution can be completed in a short time, the pulse effect is achieved, the sludge at the bottom of the pool is stirred up, the sludge is continuously and fully mixed with the wastewater in the reactor body 1, and the microorganisms and the organic matters in the wastewater are fully contacted and reacted, so that the continuous water inlet and the instant water discharge of the reactor body 1 can be ensured, and the water distribution system is efficient, energy-saving and reliable in operation.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (9)

1. The hydrolysis acidification reactor is characterized by comprising a reactor body (1), wherein a water distribution system (2), a sludge discharge system (3), a water discharge tank (4) and a filler (5) are arranged inside the reactor body (1), the water distribution system (2) and the sludge discharge system (3) are both arranged inside the reactor body (1), the sludge discharge system (3) is positioned at the bottom of the reactor body (1), the water discharge tank (4) is arranged at the top of the reactor body (1), and the filler (5) is arranged in the middle of the reactor body (1);
the water distribution system (2) consists of a pulse water distributor (2-1), water distribution vertical pipes (2-2), water distribution header pipes (2-3), water distribution branch pipes (2-4) and perforated water distribution pipes (2-5), the pulse water distributor (2-1) is arranged in the center of a top plate of the hydrolysis acidification reactor, the pulse water distributor (2-1) is connected with the water distribution header pipes (2-3) at the bottom of the reactor body (1) through the water distribution vertical pipes (2-2), the water distribution header pipes (2-3) are distributed in a tree shape, pipe openings of the water distribution header pipes (2-3) in the tree shape are connected with the water distribution branch pipes (2-4), and the perforated water distribution pipes (2-5) are connected to the water distribution branch pipes (2-4);
the sludge discharge system (3) consists of a sludge discharge main pipe (3-1), a sludge discharge valve (3-2), sludge discharge branch pipes (3-3) and sludge discharge vertical pipes (3-4), one end of the sludge discharge main pipe (3-1) extends to the outside of the reactor body (1), the other end of the sludge discharge main pipe (3-1) is positioned in the reactor body (1), each sludge discharge branch pipe (3-3) is connected with the sludge discharge main pipe (3-1) in a branched shape, and the sludge discharge vertical pipes (3-4) which are distributed equidistantly are connected on each sludge discharge branch pipe (3-3);
the reactor body (1) completes uniform water distribution through the water distribution system (2), the reactor body (1) discharges excessive sludge in the reactor through the sludge discharge system (3), the reactor body (1) discharges water through the water discharge tank (4), and the reactor body (1) forms a biological membrane through the filler (5) hung in the middle to improve the treatment effect.
2. The hydrolysis acidification reactor according to claim 1, wherein the perforated water distributor (2-5) is arranged in a ring shape to ensure the same pressure at each point in the perforated water distributor for uniform water distribution, and the perforated water distributor (2-5) is provided with downward perforations at equal intervals, and the diameter of the perforations is 30 mm.
3. The hydrolysis acidification reactor according to claim 1, wherein the diameters of the water distribution vertical pipes (2-2), the water distribution header pipes (2-3), the water distribution branch pipes (2-4) and the perforated water distribution pipes (2-5) are sequentially reduced.
4. The hydrolysis acidification reactor according to claim 3, wherein the water distribution vertical pipes (2-2) are vertically installed and the water distribution vertical pipes (2-2) are located in the center of the reactor body (1), and each water distribution header pipe (2-3), each water distribution branch pipe (2-4) and each perforated water distribution pipe (2-5) are horizontally installed and symmetrically distributed on two sides of each water distribution vertical pipe (2-2).
5. A hydrolysis acidification reactor according to claim 4, characterized in that the centers of the water distribution headers (2-3), the water distribution branches (2-4) and the perforated water distribution pipes (2-5) are at the same distance from the bottom of the reactor body (1).
6. A hydrolysis acidification reactor according to claim 1, wherein the sludge discharge header pipe (3-1) and the sludge discharge branch pipes (3-3) are located above the water distribution header pipe (2-3), the water distribution branch pipes (2-4) and the perforated water distribution pipes (2-5), and each sludge discharge branch pipe (3-3) is parallel to each perforated water distribution pipe (2-5).
7. A hydrolysis acidification reactor according to claim 1, characterized in that the centers of the sludge main (3-1) and sludge branch (3-3) are at the same distance from the bottom of the reactor body (1).
8. A hydrolysis acidification reactor according to claim 1, wherein the piping of the sludge discharge main pipe (3-1) is different from the centerline of the reactor body (1), and the sludge discharge branch pipes (3-3) are connected to the sludge discharge main pipe (3-1) in a branched and asymmetric manner.
9. A hydrolysis acidification reactor according to claim 1, wherein the lower port of the sludge discharge standpipe (3-4) extends to the bottom of the reactor body (1), and the lower port of the sludge discharge standpipe is spaced 50mm from the bottom wall of the reactor body (1).
CN201921611542.7U 2019-09-26 2019-09-26 Hydrolysis acidification reactor Active CN210595451U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921611542.7U CN210595451U (en) 2019-09-26 2019-09-26 Hydrolysis acidification reactor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921611542.7U CN210595451U (en) 2019-09-26 2019-09-26 Hydrolysis acidification reactor

Publications (1)

Publication Number Publication Date
CN210595451U true CN210595451U (en) 2020-05-22

Family

ID=70691909

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921611542.7U Active CN210595451U (en) 2019-09-26 2019-09-26 Hydrolysis acidification reactor

Country Status (1)

Country Link
CN (1) CN210595451U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110589965A (en) * 2019-09-26 2019-12-20 沈阳环境科学研究院 Hydrolysis acidification reactor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110589965A (en) * 2019-09-26 2019-12-20 沈阳环境科学研究院 Hydrolysis acidification reactor

Similar Documents

Publication Publication Date Title
CN110589965A (en) Hydrolysis acidification reactor
CN204848434U (en) Pulse water -locator
CN107720960A (en) A kind of rotation water distributing Formulas I C anaerobic reactors
CN210595451U (en) Hydrolysis acidification reactor
CN112479476A (en) Advanced sewage treatment equipment
CN110316826B (en) Sewage treatment device
CN217555893U (en) Novel multi-point water inlet upflow hydrolysis acidification pool
CN215667346U (en) Purifying tank
CN202322477U (en) Aeration plate of membrane bioreactor
CN211620044U (en) Reactor system
CN208562087U (en) Integral life sewage biochemical processing device
CN208856990U (en) Anaerobic reactor water distribution system
CN219771875U (en) Three-way vortex water distributor
CN213537640U (en) Household rural sewage treatment device
CN214734809U (en) Anaerobic tower water distributor with improved structure
CN106045037B (en) Liftable anaerobic water distribution branch pipe system and maintenance method thereof
CN202864996U (en) Multi-flora and low dissolved oxygen integrated oxidation ditch bioreactor
CN212559844U (en) Buried sewage treatment equipment
CN216336844U (en) Anaerobic wastewater treatment tower
CN214936868U (en) Ammonia nitrogen treatment device in aquaculture wastewater
CN212559840U (en) Novel sewage treatment system
CN110550728B (en) I-shaped circulation self-mixing water distribution device and water distribution reactor
CN203754496U (en) Four-in-one sewage treatment device
CN214880532U (en) Denitrification coupling hydrolysis pretreatment device
CN213506186U (en) Anaerobic reactor

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant