CN210505755U

CN210505755U - Anaerobic pressure protection device

Info

Publication number: CN210505755U
Application number: CN201921498919.2U
Authority: CN
Inventors: 张夏彬; 刘丹丹; 杜伟
Original assignee: Hezheng Environmental Protection Engineering Co ltd
Current assignee: Hezheng Environmental Protection Engineering Co ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-05-12
Anticipated expiration: 2029-09-09

Abstract

The utility model relates to the technical field of anaerobic pressure protection devices, and discloses an anaerobic pressure protection device, which comprises an anaerobic reactor, wherein the anaerobic reactor is of the prior structure, no further description is given, a round hole is arranged on the right side of the anaerobic reactor, a pipeline is fixedly arranged on the right side of the anaerobic reactor, the pipeline is communicated with the interior of the anaerobic reactor through the round hole arranged on the right side of the anaerobic reactor, a straight pipe is fixedly arranged on the right side of the pipeline, three openings are arranged on the straight pipe, the openings are square openings, and the openings are communicated with the interior of the straight pipe, the utility model discloses a filter screen is arranged, when materials and liquid reach a drain pipe, the materials are mixed together in a viscous state, so that the materials and the liquid need to be aligned and filtered through the filter screen, in addition, the design of the triangle of the filter screen increases the contact area between the left side, the area of liquid passing through the filter screen is accelerated, so that the liquid is filtered more quickly.

Description

Anaerobic pressure protection device

Technical Field

The utility model relates to an anaerobic pressure protection device technical field specifically is an anaerobic pressure protection device.

Background

The large and medium-sized biogas engineering is one of important means for solving the problem of environmental pollution of large-scale livestock and poultry farms, and the steel anaerobic reactors are adopted more and more commonly in the design and construction of the existing large and medium-sized biogas engineering. As operators generally have the problems of weak theoretical knowledge, lack of practical experience and the like in the operation and operation of large and medium-sized biogas projects, in the use process of the anaerobic reactor, the problems of overhigh biogas pressure or negative pressure and the like in the reactor of the anaerobic reactor caused by misoperation, or the problems of overhigh biogas pressure or negative pressure and the like in the reactor caused by the damage and blockage of equipment, pipelines, valves and the like easily cause the deformation and the damage of the anaerobic reactor, the anaerobic reactor needs to be provided with a proper positive and negative pressure safety protection device.

The existing vacuum negative pressure safety valve is adopted, the vacuum negative pressure safety valve only can act under the condition that the anaerobic fermentation tank generates negative pressure, and the vacuum negative pressure safety valve cannot be started when the anaerobic fermentation tank generates overpressure, so that the safety of the anaerobic fermentation tank under the overpressure condition cannot be ensured, and the vacuum negative pressure safety valve is high in price, so that the investment of biogas engineering is increased.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an anaerobic pressure protection device, which has the advantages of simplicity, convenience and the like.

(II) technical scheme

In order to realize the simple and convenient purpose, the utility model provides a following technical scheme: the utility model provides an anaerobic pressure protection device, includes anaerobic reactor, and anaerobic reactor is current structure, does not do here and gives unnecessary details, and the circular shape hole has been seted up on anaerobic reactor's right side, anaerobic reactor's right side fixed mounting has the pipeline, and the pipeline passes through the circular port and the inside intercommunication of anaerobic reactor that anaerobic reactor right side was seted up, the right side fixed mounting of pipeline has the straight tube, and the straight tube is for erecting the pipe, seted up three opening on the straight tube, the opening is square mouth, and the inside of opening intercommunication straight tube, and wherein an opening has been seted up to the left side wall of straight tube, and two openings have been seted up to the right side wall of straight tube, and the opening and the pipeline intercommunication on the straight tube passes through the left side wall, equal fixed mounting has.

Preferably, the length of stopper is the same with the length of straight tube inner wall, and corresponds about the stopper of the left and right sides, has seted up respectively on the inner wall of the straight tube left and right sides and has erected groove one, erects the groove one and be rectangular groove, erects the bottom inner wall of groove one and flushes with the top wall of stopper, equal fixed mounting has the straight-bar in two openings on right side, the straight-bar is the rectangle piece that is erecting, and has seted up on the left side wall of straight-bar and has erected groove two.

Preferably, the vertical groove II is communicated with the vertical groove I on the inner wall on the right side of the straight pipe, a movable plate is arranged inside the straight pipe and is a square plate, the movable plate is located above the limiting block, the length and the width of the movable plate are the same as those of the cross section of the inner wall of the straight pipe, and the front wall surface and the rear wall surface of the movable plate are fixedly provided with convex blocks which are square blocks.

Preferably, the length of lug is the same with the width of erecting groove one and erecting groove two, and the lug is in the same place with erecting groove swing joint, and the left side fixed mounting of straight tube has the drain pipe and locates the discharging pipe, and the discharging pipe is located the top of drain pipe, and drain pipe and department discharging pipe communicate with the straight tube through two openings on straight tube right side respectively, and the inside fixed mounting of drain pipe has the filter screen, and the filter screen divide into two parts from top to bottom, and the upper and lower two parts of filter screen all are towards the left side slope, and the filter screen has formed a triangle-shaped.

(III) advantageous effects

Compared with the prior art, the utility model provides an anaerobic pressure protection device possesses following beneficial effect:

1. the anaerobic pressure protection device has the advantages that when the pressure in the anaerobic reactor is too high and the pressure is too high, the liquid and some materials in the anaerobic reactor can be upwards extruded, then the liquid and some materials enter the straight pipe through the pipeline, the liquid and the materials in the straight pipe can be upwards pushed, the liquid and the materials can reach the position of the drain pipe along with the upwards pushing of the movable plate, then the liquid and the materials can be attached to the filter screen, the liquid can be discharged to the outer side of the drain pipe through the filter screen, then the materials can continuously push the movable plate to ascend, when the upper wall surface of the movable plate is attached to the upper inner wall of the straight pipe, the materials can reach the discharge pipe, then the materials can be discharged to the outer side along with the discharge pipe, the arrangement has the function of automatically releasing the pressure in an automatic discharging mode, in addition, the structure of the anaerobic pressure protection device is simple, is worthy of being widely popularized.

2. This anaerobic pressure protection device, through having set up the filter screen, when material and liquid reachd the drain pipe, because the material is in thick consistency and liquid and mixes together, so need align through the filter screen and filter, filter screen triangle-shaped's design has increased the area of contact of the left side wall of filter screen and material and liquid in addition for liquid passes through the area of filter screen, makes liquid by filterable faster.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic side sectional view of a straight tube.

In the figure: 1 anaerobic reactor, 2 pipelines, 3 straight pipes, 4 drain pipes, 5 discharge pipes, 6 openings, 7 vertical grooves I, 8 straight rods, 9 vertical grooves II, 10 movable plates, 11 bumps, 12 filter screens and 13 limiting blocks.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, an anaerobic pressure protection device includes an anaerobic reactor 1, the anaerobic reactor 1 is of a conventional structure, which is not described herein, a circular hole is formed on the right side of the anaerobic reactor 1, a pipeline 2 is fixedly mounted on the right side of the anaerobic reactor 1, the pipeline 2 is communicated with the inside of the anaerobic reactor 1 through the circular hole formed on the right side of the anaerobic reactor 1, a straight pipe 3 is fixedly mounted on the right side of the pipeline 2, the straight pipe 3 is a vertical pipe, three openings 6 are formed on the straight pipe 3, the openings 6 are square openings, and the openings 6 are communicated with the inside of the straight pipe 3, wherein an opening 6 is formed on the left side wall surface of the straight pipe 3, two openings 6 are formed on the right side wall surface of the straight pipe 3, the straight pipe 3 is communicated with the pipeline 2 through the opening 6 on the left side wall surface, and limiting, the limiting blocks 13 are rectangular blocks, the length of the limiting blocks 13 is the same as that of the inner wall of the straight pipe 3, the limiting blocks 13 on the left side and the right side correspond to each other left and right, vertical grooves I7 are respectively formed in the inner walls on the left side and the right side of the straight pipe 3, the vertical grooves I7 are rectangular grooves, the bottom inner wall of each vertical groove I7 is flush with the upper wall surface of the limiting block 13, straight rods 8 are fixedly mounted in two openings 6 on the right side, the straight rods 8 are vertical rectangular blocks, vertical grooves II 9 are formed in the left side wall surface of each straight rod 8, the vertical grooves II 9 are communicated with the vertical grooves I7 in the right side inner wall surface of the straight pipe 3, a movable plate 10 is arranged inside the straight pipe 3, the movable plate 10 is a square plate, the movable plate 10 is located above the limiting blocks 13, the length and the width of the movable plate 10 are the, lug 11 is square piece, and lug 11's length is the same with the width of erecting groove one 7 and erecting groove two 9, lug 11 with erect groove one 7 swing joint together, the left side fixed mounting of straight tube 3 has drain pipe 4 and department discharging pipe 5, discharging pipe 5 is located the top of drain pipe 4, and drain pipe 4 and department discharging pipe 5 communicate with straight tube 3 through two openings 6 on straight tube 3 right side respectively, the inside fixed mounting of drain pipe 4 has filter screen 12, filter screen 12 divide into upper and lower two parts, and filter screen 12's upper and lower two parts all are towards the left side slope, as shown in fig. 2.

When in use, the utility model is used,

the first step is as follows: when the pressure inside the anaerobic reactor 1 is excessive, the liquid and some materials inside the anaerobic reactor 1 are pressed upwards and then enter the inside of the straight pipe 3 through the pipe 2.

The second step is that: the liquid and the material that enter into the inside straight tube 3 can push up the fly leaf 10, push up along with the fly leaf 10, these liquid and material can reach drain pipe 4 position, then liquid and material can be attached to on the filter screen 12, liquid can discharge the outside of drain pipe 4 through filter screen 12, then the promotion fly leaf 10 that the material can be continued rises, when the top wall of fly leaf 10 and the laminating of the top inner wall of straight tube 3, the material can reach discharging pipe 5, then these materials can be along with discharging pipe 5 discharges the outside.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anaerobic pressure protection device, includes anaerobic reactor (1), the right side fixed mounting of anaerobic reactor (1) has pipeline (2), the right side fixed mounting of pipeline (2) has straight tube (3), and equal fixed mounting has stopper (13) on the inner wall about straight tube (3), has seted up three opening (6) on straight tube (3), and the length of stopper (13) is the same with the length of straight tube (3) inner wall, and corresponds its characterized in that about stopper (13) of the left and right sides: the inside of straight tube (3) is provided with fly leaf (10), the left side fixed mounting of straight tube (3) has drain pipe (4) and locates discharging pipe (5), discharging pipe (5) are located the top of drain pipe (4), and drain pipe (4) and locate discharging pipe (5) and communicate with straight tube (3) through two openings (6) on straight tube (3) right side respectively, the inside fixed mounting of drain pipe (4) has filter screen (12), filter screen (12) divide into two parts from top to bottom, and the upper and lower two parts of filter screen (12) all are towards the left side slope, filter screen (12) have formed a three horn shapes.

2. An anaerobic pressure protection device according to claim 1, characterized in that: erect groove one (7) have been seted up on the inner wall of straight tube (3) left and right sides respectively, erect groove one (7) and be rectangular groove, erect the bottom inner wall of groove one (7) and flush with the top wall of stopper (13), equal fixed mounting has straight-bar (8) in two openings (6) on right side, straight-bar (8) are the rectangle piece of erectting, and have seted up on the left side wall of straight-bar (8) and have erected groove two (9), erect groove two (9) and straight tube (3) right side inner wall on erect groove one (7) intercommunication.

3. An anaerobic pressure protection device according to claim 1, characterized in that: the movable plate (10) is a square plate, and the movable plate (10) is located above the limiting block (13).

4. An anaerobic pressure protection device according to claim 2, characterized in that: all fixed mounting has lug (11) on the wall around fly leaf (10), lug (11) are square piece, and the length of lug (11) is the same with the width of erecting groove one (7) and erecting groove two (9), lug (11) and erecting groove one (7) swing joint together.

5. An anaerobic pressure protection device according to claim 1, characterized in that: the straight pipe (3) is communicated with the pipeline (2) through an opening (6) on the left side wall surface.