Gas-liquid separation device for anaerobic reactor

Abstract

The gas-liquid separation device comprises an anaerobic reactor main body, a cleaning assembly is assembled in the anaerobic reactor main body, and a rotating hole is formed in the top end of the anaerobic reactor main body; the cleaning assembly comprises a shaft seat installed in the rotating hole, a rotating shaft is installed in the shaft seat, and the middle section of the outer portion of the rotating shaft is sleeved with a fixing sleeve. Connecting plates are mounted on the outer walls of the two sides of the fixing sleeve correspondingly, and cleaning arc plates are assembled at the ends of the connecting plates. The outer wall of the cleaning arc plate is attached to the inner wall of the anaerobic reactor main body; a motor is assembled at the top end of the anaerobic reactor main body; the top end of the rotating shaft is connected with a driving end of the motor; according to the gas-liquid separation device for the anaerobic reactor, the cleaning assembly is arranged in the anaerobic reactor, so that the inner wall can be automatically and synchronously cleaned and the liquid outlet can be automatically and synchronously dredged in the separation process without shutdown, the labor intensity of workers is greatly reduced, and the use convenience and the whole working efficiency are greatly improved.

Description

TECHNICAL FIELD

[0001] The patent relates to the technical field of anaerobic reactors, in particular to a gas-liquid separation device for an anaerobic reactor. BACKGROUND

[0002] Biogas is a mixed gas produced by microbial fermentation of organic matter under anaerobic conditions, containing 50-70% methane, 20-40% carbon dioxide and a small amount of nitrogen, hydrogen, oxygen and hydrogen sulfide, etc. Its main components are similar to natural gas, which can be used for combustion for cooking, heating, power generation, etc. to produce considerable economic and social benefits.

[0003] Because the biogas produced by the anaerobic reactor during operation contains a large amount of water and fermentation products, a gas-liquid separation device is needed to separate the gas and liquid before it is sent to the collection and utilization system to avoid the condensate containing fermentation products from causing blockage of the conveying pipeline and damage to the collection and utilization system. However, the existing gas-liquid separation devices for anaerobic reactors do not have the function of simultaneously and automatically cleaning the inner wall and unblocking the liquid discharge port during separation, so manual cleaning and unblocking of the inner wall and liquid discharge port are needed from time to time, which not only leads to inconvenience and high labor intensity, but also leads to low overall work efficiency, so the existing technology needs to be improved. CONTENT OF THE UTILITY MODEL

[0004] The purpose of the patent is to provide a gas-liquid separation device for an anaerobic reactor to solve the problems raised in the background.

[0005] To achieve the above purpose, the patent provides the following technical solution: a gas-liquid separation device for an anaerobic reactor, comprising an anaerobic reactor body, a cleaning assembly is assembled inside the anaerobic reactor body, and a rotating hole is formed at the top end of the anaerobic reactor body;

[0006] The cleaning assembly comprises a shaft seat installed in the rotating hole, a rotating shaft is installed inside the shaft seat, and a fixed sleeve is sleeved on the outer middle segment of the rotating shaft;

[0007] The outer walls of the fixed sleeve on both sides are provided with connecting plates, and the end of the connecting plate is provided with a cleaning arc plate;

[0008] The outer wall of the cleaning arc plate is in close contact with the inner wall of the anaerobic reactor body;

[0009] The top end of the anaerobic reactor body is provided with a motor, and the top end of the rotating shaft is connected to the driving end of the motor;

[0010] The outer part of the anaerobic reactor body is provided with a liquid storage tank, and the bottom end of the anaerobic reactor body is provided with a reactor base.

[0011] Preferably, the interior of the cleaning arc plate is provided with a filling cavity, and the interior of the filling cavity is provided with an elastic member.

[0012] Preferably, the outer wall of the cleaning arc plate is provided with a scraping strip.

[0013] Preferably, the shaft seat comprises shaft cylinders a and b which are mounted in the rotating hole and oppositely arranged, and the inner walls of the shaft cylinders a and b are uniformly and equidistantly provided with rotating cavities along the axial center, and the rotating cavities are internally provided with balls which are arranged in close contact with the outer wall of the rotating shaft.

[0014] Preferably, the outer walls of the shaft cylinders a and b are clamped with limiting rings, and the outer circle diameter of the limiting ring is greater than the inner circle diameter of the rotating hole.

[0015] Preferably, the inner wall of the limiting ring is provided with an internal thread, and the outer wall of the shaft cylinder a and b is provided with an external thread.

[0016] Preferably, the top end of the liquid storage tank is provided with a water pump, the output end of the water pump is provided with a water inlet pipe, the end of the water inlet pipe is connected with an anaerobic reactor body, the outer wall of the anaerobic reactor body is provided with an air inlet pipe, the bottom end of the anaerobic reactor body is provided with a liquid outlet pipe, the outer wall of the anaerobic reactor body is provided with an observation window, and the anaerobic reactor body and the liquid storage tank are provided with a connecting frame.

[0017] Compared with the prior art, the anaerobic reactor gas-liquid separation device has the advantages of simple structure and convenient operation, the cleaning assembly is arranged in the interior of the anaerobic reactor, the inner wall can be cleaned and the liquid outlet can be dredged synchronously in the separation process without stopping, the labor intensity is greatly reduced, and the convenience and the working efficiency are greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 The structure of the patent is shown in the figure;

[0019] Fig. 2 The cleaning assembly of the patent is shown in the figure;

[0020] Fig. 3 The cleaning arc plate of the patent is shown in the figure;

[0021] Fig. 4 The shaft seat of the patent is shown in the figure.

[0022] In the figure: 1 anaerobic reactor main body, 2 observation window, 3 air inlet pipe, 4 cleaning assembly, 41 shaft seat, 411 shaft cylinder a, 412 limit ring, 413 shaft cylinder b, 414 rotating cavity, 415 ball, 44 cleaning arc plate, 45 connecting plate, 5 motor, 6 water inlet pipe, 7 water pump, 8 liquid storage tank, 9 connecting frame, 10 liquid outlet pipe, 11 reactor base, 12 scraping strip, 13 filler, 14 elastic element. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the patent will be clearly and completely described below with reference to the drawings in the embodiments of the patent. Obviously, the described embodiments are only part of the embodiments of the patent, rather than all the embodiments. Based on the embodiments in the patent, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the patent.

[0024] Please refer to Figs. 1 to 4 The patent provides a technical solution: an air-liquid separation device for an anaerobic reactor, which comprises an anaerobic reactor main body 1, a cleaning assembly 4 is arranged in the interior of the anaerobic reactor main body 1, and a rotating hole is formed in the top end of the anaerobic reactor main body 1.

[0025] The cleaning assembly 4 comprises a shaft seat 41 installed in the rotating hole, a rotating shaft 42 is installed in the interior of the shaft seat 41, and a fixing sleeve 43 is sleeved on the middle section of the exterior of the rotating shaft 42; the shaft seat 41 is fixed in the rotating hole, and the rotating shaft 42 can rotate in the shaft seat 41.

[0026] The two side outer walls of the fixing sleeve 43 are both provided with connecting plates 45, the end portions of the connecting plates 45 are provided with cleaning arc plates 44, the connecting plates 45 are installed on the exterior of the rotating shaft 42 through the fixing sleeve 43, the cleaning arc plates 44 are installed through the connecting plates 45, the cleaning arc plates 44 can rotate in close contact with the inner wall of the anaerobic reactor 1 to clean;

[0027] The outer wall of the cleaning arc plate 44 is arranged in close contact with the inner wall of the anaerobic reactor main body 1.

[0028] The top end of the anaerobic reactor main body 1 is provided with a motor 5, the top end of the rotating shaft 42 is connected to the driving end of the motor 5, and the motor 5 can drive the rotating shaft 42 to rotate.

[0029] The exterior of the anaerobic reactor main body 1 is provided with a liquid storage tank 8, and the bottom end of the anaerobic reactor main body 1 is provided with a reactor base 11.

[0030] The interior of the cleaning arc plate 44 is provided with a filling cavity 13, and the interior of the filling cavity 13 is provided with an elastic element 14, so that the elasticity of the cleaning arc plate 44 is provided through the arrangement of the elastic element 14.

[0031] The outer wall of the cleaning arc plate 44 is equipped with a scraping strip 12, and the inner wall of the anaerobic reactor body 1 can be cleaned through the scraping strip 12.

[0032] The shaft seat 41 comprises a shaft cylinder a 411 and a shaft cylinder b 413 installed in the rotating hole, and the shaft cylinder a 411 and the shaft cylinder b 413 are oppositely arranged, the inner walls of the shaft cylinder a 411 and the shaft cylinder b 413 are uniformly and equidistantly provided with rotating cavities 414 along the shaft center, the rotating cavities 414 are internally installed with rolling balls 415, the rolling balls 415 are attached to the outer wall of the rotating shaft 42, and the combined shaft cylinder a 411 and the shaft cylinder b 413 are installed in the rotating hole, and the rolling balls 415 attached to the rotating shaft 42 are sequentially rotated when the rotating shaft 42 rotates.

[0033] The outer parts of the shaft cylinder a 411 and the shaft cylinder b 413 are clamped with limiting rings 412, the outer circle diameter of the limiting ring 412 is greater than the inner circle diameter of the rotating hole, one side of the limiting ring 412 is arranged outside the anaerobic reactor body 1 and attached to the outer wall, and the other side of the limiting ring 412 is arranged inside the anaerobic reactor body 1 and attached to the inner wall.

[0034] The inner wall of the limiting ring 412 is provided with an internal thread, the outer wall of the shaft cylinder a 411 and the shaft cylinder b 413 is provided with an external thread, and the shaft cylinder a 411 and the shaft cylinder b 413 are fixed and installed in the rotating hole through the threaded connection.

[0035] The top end of the liquid storage tank 8 is equipped with a water pump 7, the output end of the water pump 7 is equipped with a water inlet pipe 6, the end part of the water inlet pipe 6 is connected to the anaerobic reactor body 1, the outer wall of the anaerobic reactor body 1 is equipped with an air inlet pipe 3, the bottom end of the anaerobic reactor body 1 is equipped with a liquid outlet pipe 10, the outer wall of the anaerobic reactor body 1 is equipped with an observation window 2, and the anaerobic reactor body 1 and the liquid storage tank 8 are equipped with a connecting frame 9.

[0036] In use, first, the cleaning assembly 4 is installed into the anaerobic reactor body 1, in work, the motor 4 drives the rotating shaft 42 in the cleaning assembly 4 to rotate, and the cleaning arc plate 44 is attached to the inner wall of the anaerobic reactor body 1 to rotate at the same time, and the inner wall of the anaerobic reactor body 1 can be cleaned through the scraping strip 12.

[0037] It is apparent for those skilled in the art that the present patent is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present patent. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present patent is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present patent. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0038] Furthermore, it should be understood that although the specification is described in terms of embodiments, the specification as a whole, and each embodiment individually, does not contain only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A gas-liquid separation device for an anaerobic reactor, comprising an anaerobic reactor body (1), characterized in that: The inside of the anaerobic reactor body (1) is equipped with a cleaning assembly (4), and the top end of the anaerobic reactor body (1) is provided with a rotating hole; The cleaning assembly (4) comprises an axle seat (41) installed in the rotating hole, and the inside of the axle seat (41) is installed with a rotating shaft (42), and the outer middle section of the rotating shaft (42) is sleeved with a fixing sleeve (43); Both sides of the outer wall of the fixing sleeve (43) are installed with a connecting plate (45), and the end of the connecting plate (45) is equipped with a cleaning arc plate (44); The outer wall of the cleaning arc plate (44) is arranged in close contact with the inner wall of the anaerobic reactor body (1); The top end of the anaerobic reactor body (1) is equipped with a motor (5), and the top end of the rotating shaft (42) is connected with the driving end of the motor (5); The outside of the anaerobic reactor body (1) is equipped with a liquid storage tank (8), the bottom end of the anaerobic reactor body (1) is equipped with a reactor base (11), the inside of the cleaning arc plate (44) is provided with a filling cavity (13), the inside of the filling cavity (13) is installed with an elastic member (14), and the outer wall of the cleaning arc plate (44) is equipped with a scraping strip (12).

2. The gas-liquid separation device for an anaerobic reactor according to claim 1, characterized by: The axle seat (41) comprises an axle cylinder a (411) and an axle cylinder b (413) installed in the rotating hole, and the axle cylinder a (411) and the axle cylinder b (413) are oppositely arranged, the inner walls of the axle cylinder a (411) and the axle cylinder b (413) are uniformly and equidistantly provided with rotating cavities (414) along their axes, and the rotating cavities (414) are installed with balls (415) inside.

3. The gas-liquid separation device for an anaerobic reactor according to claim 2, characterized by: The outer walls of the axle cylinder a (411) and the axle cylinder b (413) are clamped with limit rings (412), and the outer circle diameter of the limit ring (412) is greater than the inner circle diameter of the rotating hole.

4. The gas-liquid separation device for an anaerobic reactor according to claim 3, characterized by: The inner wall of the limit ring (412) is provided with an internal thread, and the outer wall of the axle cylinder a (411) and the axle cylinder b (413) is provided with an external thread.

5. The gas-liquid separation device for an anaerobic reactor according to claim 1, characterized by: The top end of the liquid storage tank (8) is equipped with a water pump (7), the output end of the water pump (7) is equipped with a water inlet pipe (6), the end of the water inlet pipe (6) is connected with the anaerobic reactor body (1), the outer wall of the anaerobic reactor body (1) is equipped with an air inlet pipe (3), the bottom end of the anaerobic reactor body (1) is equipped with a liquid outlet pipe (10), the outer wall of the anaerobic reactor body (1) is equipped with an observation window (2), and the anaerobic reactor body (1) and the liquid storage tank (8) are equipped with a connecting frame (9).

Images