CN220034219U

CN220034219U - Anti-blocking structure of UASB reactor

Info

Publication number: CN220034219U
Application number: CN202321112649.3U
Authority: CN
Inventors: 陈骞; 汤丁丁; 陈燕平; 江振华; 卢永强; 石克富; 汪小东; 赵皇; 周艳; 史诗乐; 王媛; 杜荏; 马彩凤; 陆昊; 李潇
Original assignee: China Construction Third Engineering Bureau Water Resources And Hydropower Development Co ltd; China Construction Third Bureau Green Industry Investment Co Ltd; China Construction Third Bureau Construction Engineering Co Ltd
Current assignee: China Construction Third Engineering Bureau Water Resources And Hydropower Development Co ltd; China Construction Third Bureau Green Industry Investment Co Ltd; China Construction Third Bureau Group Co Ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-11-17
Anticipated expiration: 2033-05-06

Abstract

The utility model discloses an anti-blocking structure of a UASB reactor, which relates to a water inlet branch pipe arranged along the vertical direction, and comprises at least one clamping block which can be contacted with the inner wall of the water inlet branch pipe, and a driving component for driving the clamping block to slide along the vertical direction and the circumferential direction of the water inlet branch pipe. The utility model is helpful for solving the problems of reduced water inflow of the UASB reactor along with accumulation of mud, reduced processing capacity of the UASB reactor and reduced work efficiency of the UASB reactor caused by the condition that mud is easy to accumulate at the pipe orifice and the pipe wall of the water inlet branch pipe and the water inlet branch pipe is easy to be blocked by mud when the current UASB reactor is used.

Description

Anti-blocking structure of UASB reactor

Technical Field

The utility model relates to the technical field of UASB reactors, in particular to an anti-blocking structure of a UASB reactor.

Background

The UASB reactor is an upflow anaerobic sludge blanket reactor, and is generally divided into two types according to a water inlet path, namely a UASB reactor with water inlet at the bottom and a UASB reactor with water inlet at the top, wherein the UASB reactor in two types mainly comprises a tank body, a three-phase separator, a water inlet component, a water discharge component and the like.

For UASB reactors with water entering from the bottom, the pipe orifice and the pipe wall of the water inlet branch pipe are easy to accumulate mud and dirt, and the mud and dirt are easy to block the water inlet branch pipe, so that the water inlet amount of the UASB reactor is reduced along with the accumulation of mud and dirt, the processing capacity of the UASB reactor is reduced, and the work efficiency is reduced.

Disclosure of Invention

The utility model aims to solve the technical problem of providing an anti-blocking structure of a UASB reactor for preventing a water inlet branch pipe from being blocked by mud.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a UASB reactor prevents stifled structure, relates to the branch pipe of intaking that sets up along vertical direction, include at least one can with the fixture block that the inner wall of branch pipe contacted and be used for the drive the fixture block is along vertical direction and the circumference of branch pipe of intaking is to gliding drive assembly that reciprocates.

Further, the driving assembly comprises a sleeve arranged in the water inlet branch pipe, a threaded rod in threaded connection with the sleeve and an impeller arranged on the threaded rod, wherein the impeller is connected with the clamping block, and the impeller can realize intermittent forward and reverse rotation along with sewage flow.

Further, the impeller is including setting up installation piece on the threaded rod, setting up motor, rotation setting in the installation piece are in first helical gear and a plurality of second helical gear and the rotation of installation piece are worn to establish a plurality of blades on the installation piece, first helical gear with the output of motor is connected, and a plurality of the second helical gear respectively with a plurality of the blade is located the one end of installation piece is connected, and a plurality of the second helical gear all with first helical gear meshes.

Further, the section of the clamping block is of an inverted U shape, the clamping block is sleeved on the water inlet branch pipe, and a first brush capable of cleaning the outer side of the sleeve is planted on one side of the clamping block in the water inlet branch pipe.

Further, a plurality of struts are arranged at the bottom of the sleeve, the other ends of the struts are connected with the water inlet ends of the water inlet branch pipes, a bearing block is arranged at the bottom of one side of the clamping block, which is positioned in the water inlet branch pipes, and a plurality of second hairbrushes capable of cleaning the struts are planted on the bearing block.

Further, the bottom edge of the bearing block is inclined so as to clean the inner wall of the water inlet branch pipe.

Further, the supporting rods are inclined in a mode of being consistent with the bottom edges of the bearing blocks.

Further, the cleaning device also comprises a bracket arranged on the outer side of the water inlet branch pipe, and a third brush capable of cleaning the driving assembly is arranged on the inner top of the bracket.

The beneficial effects of the utility model are as follows:

the UASB reactor anti-blocking structure is provided with the clamping blocks and the driving component, the driving component can realize the reciprocating sliding of the clamping blocks along the vertical direction and the circumferential direction of the water inlet branch pipe in the working process of the UASB reactor, and the sludge can be prevented from staying at the water outlet end and the pipe wall of the water inlet branch pipe through the movement of the clamping blocks, so that the blocking phenomenon of the water outlet end of the water inlet pipe is prevented.

Drawings

FIG. 1 is a structural cross-sectional view showing an installation state of an anti-blocking structure of a UASB reactor according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of an anti-blocking structure of a UASB reactor according to an embodiment of the utility model;

fig. 3 is a cross-sectional view of an impeller structure according to an embodiment of the present utility model.

The components in the drawings are marked as follows: 1. a water inlet branch pipe; 2. a clamping block; 3. a drive assembly; 301. a sleeve; 302. a threaded rod; 303. an impeller; 3031. a mounting block; 3032. a motor; 3033. a first helical gear; 3034. a second helical gear; 3035. a blade; 4. a first brush; 5. a support rod; 6. a receiving block; 7. a second brush; 8. a bracket; 9. and a third brush.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, "a plurality of" means two or more. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1 and 2, the anti-blocking structure of the UASB reactor according to the embodiment of the present utility model relates to a water inlet branch pipe 1 disposed along a vertical direction, and comprises at least one clamping block 2 capable of contacting with an inner wall of the water inlet branch pipe 1, and a driving assembly 3 for driving the clamping block 2 to slide back and forth along the vertical direction and a circumferential direction of the water inlet branch pipe 1.

The anti-blocking structure of the UASB reactor is provided with the clamping block 2 and the driving component 3, and the driving component 3 can realize the reciprocating sliding of the clamping block 2 along the vertical direction and the circumferential direction of the water inlet branch pipe 1 in the working process of the UASB reactor, and the blocking phenomenon of the water outlet end of the water inlet pipe can be prevented by the movement of the clamping block 2.

In an embodiment, referring to fig. 2, the driving assembly 3 includes a sleeve 301 disposed in the water inlet branch pipe 1, a threaded rod 302 screwed with the sleeve 301, and an impeller 303 disposed on the threaded rod 302, where the impeller 303 is connected to the fixture block 2, and the impeller 303 can realize intermittent forward and reverse rotation along with the sewage flow. By means of the design, the impeller 303 is driven to rotate through the flow of the sewage of the UASB, the threaded rod 302 is rotated, the threaded rod 302 is in threaded connection with the sleeve 301, the lifting and rotating effects of the threaded rod 302 are achieved, the reciprocating sliding effect of the clamping block 2 along the vertical direction and along the water inlet branch pipe 1 is achieved, effective anti-blocking is achieved, and in the embodiment, the impeller 303 rotates clockwise in the forward and reverse directions.

In an embodiment, referring to fig. 3, the impeller 303 includes a mounting block 3031 disposed on the threaded rod 302, a motor 3032 disposed in the mounting block 3031, a first helical gear 3033 and a plurality of second helical gears 3034 rotatably disposed in the mounting block 3031, and a plurality of blades 3035 rotatably disposed on the mounting block 3031, the first helical gear 3033 is connected to an output end of the motor 3032, the plurality of second helical gears 3034 are respectively connected to one ends of the plurality of blades 3035 located in the mounting block 3031, and the plurality of second helical gears 3034 are meshed with the first helical gears 3033. By means of the design, the driving motor 3032 rotates to drive the first helical gear 3033 to rotate, the plurality of second helical gears 3034 are further driven to rotate, angle adjustment of corresponding blades 3035 is achieved, the impeller 303 can move clockwise along with water flow of the water inlet branch pipe 1, lifting effect of the threaded rod 302 is achieved, and in the embodiment, the blades 3035 and the installation blocks 3031 are arranged to rotate in a sealing mode.

In an embodiment, referring to fig. 2, the cross section of the fixture block 2 is in an inverted U shape, the fixture block 2 is sleeved on the water inlet branch pipe 1, and a first brush 4 capable of cleaning the outer side of the sleeve 301 is planted on one side of the fixture block 2 in the water inlet branch pipe 1. Through the first brush 4, when the drive assembly 3 drives the fixture block 2 to move, the first brush 4 is used for realizing the cleaning of the vertical direction and the circumferential direction to the appearance wall of the sleeve 301, the blocking of the sludge adhesion on the outer wall of the sleeve 301 is prevented, and the sludge on the first brush 4 can also fall off due to the action effect of the first brush 4 and the outer wall of the sleeve 301.

In an embodiment, referring to fig. 2, a plurality of struts 5 are disposed at the bottom of the sleeve 301, the other ends of the struts 5 are connected with the water inlet ends of the water inlet branch pipes 1, a receiving block 6 is disposed at the bottom of the clamping block 2 at one side of the water inlet branch pipes 1, and a plurality of second brushes 7 capable of cleaning the struts 5 are planted on the receiving block 6. Through the design like this, when the drive assembly 3 drives fixture block 2 motion, for second brush 7 realizes the cleanness to branch 5, prevents that silt adhesion from causing the jam on branch 5, and through the effect of second brush 7 and branch 5 outer wall, silt on the second brush 7 also can drop.

In one embodiment, referring to fig. 2, the bottom edge of the receiving block 6 is inclined to facilitate cleaning of the inner wall of the water inlet branch pipe 1. In this embodiment, the lowest point of the bottom edge of the receiving block 6 is attached to the inner wall of the water inlet branch pipe 1, so that the receiving block 6 can better remove the sludge on the inner wall of the water inlet branch pipe 1.

In one embodiment, referring to fig. 2, the plurality of struts 5 are each inclined in correspondence with the bottom edge of the receiving block 6. The design is such that the clamping block 2 can be lowered to the lowest position when moving in the vertical direction, so as to ensure that the sludge on the inner wall of the water inlet branch pipe 1 is removed.

In an embodiment, referring to fig. 2, the water inlet branch pipe 1 further comprises a bracket 8 arranged at the outer side of the water inlet branch pipe 1, and a third brush 9 capable of cleaning the driving assembly 3 is arranged at the inner top of the bracket 8. By means of the design, the support 8 can prevent sludge from falling on the blades 3035 of the driving assembly 3 to a certain extent, cleaning of the blades 3035 can be achieved through the third hairbrush 9, the effect of the driving assembly 3 caused by the fact that the sludge falls on the blades 3035 when the UASB reactor stops working is prevented, and the sludge on the third hairbrush 9 can fall off due to the effect of the third hairbrush 9 and the effect of the blades 3035.

In summary, the anti-blocking structure of the UASB reactor is provided with the clamping block 2 and the driving component 3, and the driving component 3 can realize the reciprocating sliding of the clamping block 2 along the vertical direction and the circumferential direction of the water inlet branch pipe 1 in the working process of the UASB reactor, and the movement of the clamping block 2 can prevent the sludge from staying at the water outlet end and the pipe wall of the water inlet branch pipe 1, so as to prevent the blocking phenomenon of the water outlet end of the water inlet pipe.

It should be understood that the examples and embodiments described herein are for illustrative purposes only and are not intended to limit the present utility model, and that various modifications or changes in light thereof will be suggested to persons skilled in the art and are to be included within the spirit and purview of this application.

Claims

1. The utility model provides a UASB reactor prevents stifled structure, relates to inlet manifold (1) that set up along vertical direction, its characterized in that includes at least one can with the fixture block (2) that the inner wall of inlet manifold (1) contacted and be used for driving fixture block (2) along vertical direction and the circumference of inlet manifold (1) is reciprocating gliding drive assembly (3).

2. The UASB reactor anti-blocking structure according to claim 1, wherein the driving assembly (3) comprises a sleeve (301) disposed in the water inlet branch pipe (1), a threaded rod (302) screwed with the sleeve (301), and an impeller (303) disposed on the threaded rod (302), the impeller (303) is connected with the fixture block (2), and the impeller (303) can realize intermittent forward and reverse rotation along with the sewage flow.

3. The anti-blocking structure of a UASB reactor according to claim 2, wherein the impeller (303) comprises a mounting block (3031) disposed on the threaded rod (302), a motor (3032) disposed in the mounting block (3031), a first helical gear (3033) and a plurality of second helical gears (3034) disposed in the mounting block (3031) in a rotating manner, and a plurality of blades (3035) disposed on the mounting block (3031) in a rotating manner, the first helical gear (3033) is connected with an output end of the motor (3032), the plurality of second helical gears (3034) are respectively connected with one ends of the plurality of blades (3035) disposed in the mounting block (3031), and the plurality of second helical gears (3034) are engaged with the first helical gear (3033).

4. The anti-blocking structure of the UASB reactor according to claim 2, wherein the section of the clamping block (2) is U-shaped, the clamping block (2) is sleeved on the water inlet branch pipe (1), and a first brush (4) capable of cleaning the outer side of the sleeve (301) is planted on one side of the clamping block (2) in the water inlet branch pipe (1).

5. The UASB reactor anti-blocking structure according to any one of claims 2-4, characterized in that a plurality of struts (5) are provided at the bottom of the sleeve (301), the other ends of the struts (5) are connected with the water inlet ends of the water inlet branch pipes (1), and the bottom of the side of the clamping block (2) located in the water inlet branch pipes (1) is provided with a receiving block (6), and second brushes (7) capable of cleaning a plurality of struts (5) are planted on the receiving block (6).

6. The anti-blocking structure of the UASB reactor according to claim 5, wherein the bottom edge of the receiving block (6) is inclined to facilitate cleaning of the inner wall of the water inlet branch pipe (1).

7. The anti-blocking structure of the UASB reactor according to claim 6, wherein the plurality of struts (5) are inclined in correspondence with the bottom edge of the receiving block (6).

8. The UASB reactor anti-clogging structure as recited in any one of claims 1 to 4, further comprising a bracket (8) provided on the outside of the intake manifold (1), the inner top of the bracket (8) being provided with a third brush (9) that cleans the drive assembly (3).