CN218435233U

CN218435233U - Anaerobic reactor

Info

Publication number: CN218435233U
Application number: CN202222130462.8U
Authority: CN
Inventors: 甘杰武; 郑丽敏; 梁焱光; 杨蕾; 彭松根
Original assignee: Zhongshan Huangpu Food Industrial Park Wastewater Treatment Co ltd
Current assignee: Zhongshan Huangpu Food Industrial Park Wastewater Treatment Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2023-02-03
Anticipated expiration: 2032-08-12

Abstract

The utility model discloses an anaerobic reactor, which comprises a reaction tank, an upper baffle plate, a lower baffle plate and a suspension filler, wherein the upper baffle plate and the lower baffle plate are respectively arranged in the reaction tank; the suspended filler is arranged between the upper partition plate and the lower partition plate; liquid enters the reaction tank from the water inlet, flows into the suspended filler from the second through hole of the lower partition plate from bottom to top, flows out from the first through hole of the upper partition plate, flows out of the reaction tank through the water outlet, and can be flatly laid and covered between the upper partition plate and the lower partition plate, so that the suspended filler is fully contacted with liquid in the reaction tank, and the water treatment efficiency is improved.

Description

Anaerobic reactor

Technical Field

The utility model relates to the technical field of water treatment, especially an anaerobic reactor.

Background

The anaerobic reactor mainly utilizes the anaerobic fermentation metabolism of anaerobic bacteria to degrade organic pollutants, suspended particles and the like in the sewage and is widely used for treating high-concentration organic pollutant wastewater; traditional anaerobic reactor adopts a cluster to make up the filler and hangs on the filler frame, and the filler frame is mostly steel structure, consequently causes easily after long-time operation to collapse to install with fixed interval between the filler and lead to the coverage not high, sewage treatment efficiency reduces.

Disclosure of Invention

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide an anaerobic reactor that can improve water treatment efficiency.

According to the utility model discloses anaerobic reactor, include: the reaction tank is provided with a water inlet at the lower part and a water outlet at the upper part; the upper partition plate and the lower partition plate are respectively arranged in the reaction tank, a plurality of first through holes are formed in the upper partition plate, and a plurality of second through holes are formed in the lower partition plate; and the suspended filler is arranged between the upper partition plate and the lower partition plate.

According to the utility model discloses anaerobic reactor has following beneficial effect at least: liquid enters the reaction tank from the water inlet, flows into the suspended filler from the second through hole of the lower partition plate from bottom to top, flows out from the first through hole of the upper partition plate, flows out of the reaction tank through the water outlet, and can be flatly laid and covered between the upper partition plate and the lower partition plate, so that the suspended filler is fully contacted with liquid in the reaction tank, and the water treatment efficiency is improved.

According to the utility model discloses anaerobic reactor still includes the water distributor, be equipped with a plurality of hole for water spraying on the water distributor, the water distributor sets up in the retort just the one end of water distributor is passed the water inlet extends to the external world with outside water intercommunication, a plurality of hole for water spraying can bump the scattering in to the retort with the liquid in the water distributor, make the more even of the liquid mixture in the retort, promote the emergence of reaction.

According to the utility model discloses anaerobic reactor, the water distributor has a plurality ofly, and is a plurality of the one end of water distributor communicates each other and forms communicating pipe, communicating pipe passes the water inlet extends to the external world, and during outside water passed through each water distributor through the communicating pipe, increase liquid sprayed area, further made the liquid mixture in the retort more even.

According to the utility model discloses anaerobic reactor, the hole for water spraying is followed respectively the circumference and the axial of water distribution pipe evenly set up, make the hole for water spraying spread throughout the water distribution pipe, increase the region that liquid sprayed.

According to the utility model discloses anaerobic reactor, still including setting up the back flush unit at retort top, the top of retort is equipped with first opening and second opening respectively, back flush unit include the pump body and respectively with the pipe and the outlet pipe absorb water of pump body intercommunication, the pipe that absorbs water passes first opening with liquid intercommunication in the retort, the outlet pipe passes the second opening with liquid intercommunication in the retort, under the effect of the pump body, liquid entering in the retort absorbs water the pipe, then the rethread outlet pipe is sprayed back the retort, is acted on the suspension and packs to strike the formation tiny particle with the large granule in the suspension packs, prevents that first perforation of blocking up and second large granule from perforating, and the liquid of being convenient for flows from bottom to top.

According to the utility model discloses anaerobic reactor, the tip of outlet pipe is equipped with the shower head, shower overhead be equipped with a plurality ofly can with go up a plurality of on the baffle first perforation corresponds the nozzle of joint, simple structure, and the liquid in the shower head of being convenient for passes through the nozzle and sprays.

According to the utility model discloses anaerobic reactor, back washing unit includes elevating system, elevating system with go out water piping connection with the drive the outlet pipe moves up/down, makes the nozzle with first perforation separation/joint, when the liquid flow of water outlet department is normal, elevating system drive outlet pipe rises and makes the nozzle leave first perforation, and when the liquid flow of water outlet department obviously reduced, suspended particles was too big this moment, and elevating system drive outlet pipe descends and makes nozzle and first perforation joint, then starts the pump body, sprays liquid through the nozzle in order to strike the suspended particles of large granule.

According to the utility model discloses anaerobic reactor, the inside of retort is equipped with the edge the annular boss that the circumference of the inner wall of retort distributes, annular boss is located go up the top of baffle, be equipped with the annular groove on the annular boss, the delivery port with the annular groove intercommunication, this annular groove can avoid the delivery port direct with the retort in reaction zone's liquid intercommunication, prevent that reaction zone's liquid from spilling over.

According to the utility model discloses anaerobic reactor, be equipped with the baffle on the inner wall of retort, the baffle is located the delivery port with between the annular groove, just the tip of baffle extends to in the annular groove, the baffle can reduce the speed that liquid flows out to the delivery port, avoids liquid to spray the outside.

According to the utility model discloses anaerobic reactor, the top of retort is equipped with the gas vent to the gas in the discharge retort.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The following description will further describe the embodiments of the present invention with reference to the accompanying drawings;

FIG. 1 is a sectional view of an anaerobic reactor;

FIG. 2 is a structural view of a water distributor in the anaerobic reactor.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

Referring to fig. 1 to 2, an anaerobic reactor according to an embodiment of the present invention includes a reaction tank 10, an upper partition plate 21 and a lower partition plate 22 respectively disposed in the reaction tank 10, and a suspension packing 23, wherein a water inlet is disposed at a lower portion of the reaction tank 10, a water outlet 11 is disposed at an upper portion of the reaction tank 10, a plurality of first through holes are disposed on the upper partition plate 21, and a plurality of second through holes are disposed on the lower partition plate 22; the suspended filler 23 is arranged between the upper partition plate 21 and the lower partition plate 22; liquid enters the reaction tank from the water inlet, flows into the suspended filler 23 from the second through hole of the lower partition plate 22 from bottom to top, flows out from the first through hole of the upper partition plate 21, and flows out of the reaction tank 10 through the water outlet 11, and the suspended filler 23 can be flatly laid and covered between the upper partition plate 21 and the lower partition plate 22 so as to be fully contacted with the liquid in the reaction tank 10, so that the water treatment efficiency is improved.

In some embodiments, the reaction tank further comprises a water distribution pipe 30, a plurality of water spraying holes 31 are formed in the water distribution pipe 30, the water distribution pipe 30 is disposed in the reaction tank 10, and one end of the water distribution pipe 30 extends to the outside through the water inlet to communicate with an external water body, the plurality of water spraying holes 31 can scatter the liquid in the water distribution pipe 30 into the reaction tank 10, so that the liquid in the reaction tank 10 is mixed more uniformly, and the reaction is promoted.

In some embodiments, there are a plurality of water distribution pipes 30, one end of each of the plurality of water distribution pipes 30 is connected to form a connection pipe 32, the connection pipe 32 extends to the outside through the water inlet, and the external liquid flows into each of the water distribution pipes 30 through the connection pipe 32, so as to increase the liquid spraying area and further make the liquid in the reaction tank 10 more uniformly mixed.

In some embodiments, the water jet holes 31 are uniformly arranged along the circumferential direction and the axial direction of the water distributor 30, respectively, so that the water jet holes 31 are distributed over the water distributor 30 to increase the liquid spraying area.

In some embodiments, the apparatus further comprises a back-flushing device disposed on the top of the reaction tank 10, the top of the reaction tank 10 is respectively provided with a first opening and a second opening, the back-flushing device comprises a pump body 40, and a water suction pipe 41 and a water outlet pipe 42 respectively communicated with the pump body 40, the water suction pipe 41 passes through the first opening to communicate with the liquid in the reaction tank 10, the water outlet pipe 42 passes through the second opening to communicate with the liquid in the reaction tank 10, the liquid in the reaction tank 10 enters the water suction pipe 41 under the action of the pump body 40 and is then injected back to the reaction tank 10 through the water outlet pipe 42, and the injected liquid acts on the suspended filler 23 to impact the large particles in the suspended filler 23 to form small particles, so as to prevent the large particles from blocking the first and second perforations, and facilitate the liquid to flow from bottom to top.

In some embodiments, a shower head 43 is disposed at an end of the outlet pipe 42, and a plurality of nozzles 44 capable of being correspondingly clamped with the plurality of first through holes of the upper partition 21 are disposed on the shower head 43, so that the structure is simple and the liquid in the shower head 43 can be conveniently sprayed through the nozzles 44.

In some embodiments, the backwashing device includes a lifting mechanism, the lifting mechanism includes a motor and a screw rod connected with the motor shaft, the other end of the screw rod is connected with the water outlet pipe 42 to drive the water outlet pipe 42 to move upwards or downwards to separate or clamp the nozzle 44 from the first perforation, when the liquid flow at the water outlet 11 is normal, the lifting mechanism drives the water outlet pipe 42 to ascend to enable the nozzle 44 to leave the first perforation, when the liquid flow at the water outlet 11 is obviously reduced, the suspended particles are too large, the lifting mechanism drives the water outlet pipe 42 to descend to clamp the nozzle 44 with the first perforation, then the pump body 40 is started, and the liquid is sprayed through the nozzle 44 to impact the suspended particles with large particles.

In some embodiments, the inside of the reaction tank 10 is provided with an annular boss 12 circumferentially distributed along the inner wall of the reaction tank 10, the annular boss 12 is located above the upper partition plate 21, the annular boss 12 is provided with an annular groove 13, the water outlet 11 is communicated with the annular groove 13, and the annular groove 13 can prevent the water outlet 11 from being directly communicated with the liquid in the reaction zone of the reaction tank 10, so as to prevent the liquid in the reaction zone from overflowing.

In some embodiments, the baffle 14 is disposed on the inner wall of the reaction tank 10, the baffle 14 is located between the water outlet 11 and the annular groove 13, and the end of the baffle 14 extends into the annular groove 13, and the baffle 14 can reduce the speed of the liquid flowing out to the water outlet 11, so as to prevent the liquid from being sprayed to the outside.

In some embodiments, the top of the reaction tank 10 is provided with a vent 15 to vent the gas from the reaction tank.

It will be readily appreciated by those skilled in the art that the above-described preferred modes may be freely combined and superimposed without conflict.

The above is only the preferred embodiment of the present invention, not limiting the patent scope of the present invention, all of which are under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct or indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims

1. An anaerobic reactor, comprising:

the reaction tank (10), the lower part of the reaction tank (10) is provided with a water inlet, and the upper part of the reaction tank (10) is provided with a water outlet (11);

the reaction tank comprises an upper partition plate (21) and a lower partition plate (22), wherein the upper partition plate (21) and the lower partition plate (22) are respectively arranged in the reaction tank (10), a plurality of first through holes are formed in the upper partition plate (21), and a plurality of second through holes are formed in the lower partition plate (22);

and the suspended filler (23) is arranged between the upper partition plate (21) and the lower partition plate (22).

2. An anaerobic reactor according to claim 1, characterized in that: the reaction tank is characterized by further comprising a water distribution pipe (30), wherein a plurality of water spraying holes (31) are formed in the water distribution pipe (30), the water distribution pipe (30) is arranged in the reaction tank (10), and one end of the water distribution pipe (30) penetrates through the water inlet and extends to the outside.

3. An anaerobic reactor according to claim 2, characterized in that: the water distribution pipe (30) is provided with a plurality of water distribution pipes, one ends of the water distribution pipes (30) are communicated with each other to form a communication pipe (32), and the communication pipe (32) penetrates through the water inlet and extends to the outside.

4. An anaerobic reactor according to claim 3, characterized in that: the water spraying holes (31) are uniformly arranged along the circumferential direction and the axial direction of the water distribution pipe (30) respectively.

5. An anaerobic reactor according to claim 1, characterized in that: the reaction tank is characterized by further comprising a back washing device arranged at the top of the reaction tank (10), the top of the reaction tank (10) is provided with a first opening and a second opening respectively, the back washing device comprises a pump body (40) and a water suction pipe (41) and a water outlet pipe (42) which are communicated with the pump body (40) respectively, the water suction pipe (41) penetrates through the first opening to be communicated with liquid in the reaction tank (10), and the water outlet pipe (42) penetrates through the second opening to be communicated with the liquid in the reaction tank (10).

6. An anaerobic reactor according to claim 5, characterized in that: the tip of outlet pipe (42) is equipped with gondola water faucet head (43), be equipped with on gondola water faucet head (43) a plurality of can with go up a plurality of on baffle (21) nozzle (44) of the corresponding joint of first perforation.

7. An anaerobic reactor according to claim 6, characterized in that: the backwashing device comprises a lifting mechanism, and the lifting mechanism is connected with the water outlet pipe (42) to drive the water outlet pipe (42) to move up and down, so that the nozzle (44) is separated from/clamped with the first through hole.

8. An anaerobic reactor according to claim 1, characterized in that: the inside of retort (10) is equipped with the edge annular boss (12) that the circumference of the inner wall of retort (10) distributes, annular boss (12) are located go up the top of baffle (21), be equipped with annular groove (13) on annular boss (12), delivery port (11) with annular groove (13) intercommunication.

9. An anaerobic reactor according to claim 8, wherein: be equipped with baffle (14) on the inner wall of retort (10), baffle (14) are located delivery port (11) with between annular groove (13), just the tip of baffle (14) extends to in annular groove (13).

10. An anaerobic reactor according to claim 1, characterized in that: and an exhaust port (15) is arranged at the top of the reaction tank (10).