Water treatment microbial anaerobic reaction device

Abstract

The present application provides a kind of water treatment microbial anaerobic reaction device, it relates to water treatment fermentation gas collection technical field, including: biogas type anaerobic tank, the bottom center of biogas type anaerobic tank is fixedly connected with flow reversing cavity, flow reversing cavity side is fixedly connected with water injection pipe, separator is installed in the top of biogas type anaerobic tank;Pulse energy storage cylinder upper end opening is connected with the inside of flow reversing cavity, energy storage piston is slidably connected in the inside of pulse energy storage cylinder, flow reversing cavity bottom is fixedly connected with shunt driving part, shunt driving part rotating shaft upper end is fixedly connected with flow reversing connector pipe, flow reversing connector pipe is rotatably connected in the center of flow reversing cavity, water distribution shunt cylinder is fixedly connected with the bottom center in biogas type anaerobic tank.In the device, the instantaneous flow rate of sewage into the inside of biogas type anaerobic tank is large, and can form cyclone, disturbance is uniform, avoid sewage short flow to flow out, anaerobic tank bottom sludge is not hardened, microbial activity is high, anaerobic reaction effect is good, stability is high, process is simple, cost is low, suitable for industrial production.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of water treatment fermentation gas collection technology, and particularly relates to a water treatment microbial anaerobic reaction device. BACKGROUND

[0002] The anaerobic reaction device is a key equipment in sewage treatment, and organic matters are decomposed by microorganisms under anoxic conditions. The anaerobic reaction device is a core equipment in sewage treatment, and complex organic matters are decomposed by metabolic action of anaerobic microorganisms under no molecular oxygen conditions. The technology can efficiently treat high-concentration organic wastewater, such as food and chemical wastewater, degrades COD, recovers biogas (methane accounts for 50-70%), and realizes energy utilization. Compared with the aerobic method, the sludge yield of the anaerobic reaction is far lower than that of the aerobic method. After reaction, the wastewater is separated by a separator to realize solid-liquid-gas separation and output respectively. The generated biogas can be used as energy, and the treated wastewater effluent needs subsequent treatment to meet the discharge standard.

[0003] In the traditional microbial anaerobic reaction device, after the wastewater enters the reactor, uneven water distribution causes local flow rate anomaly, and part of the wastewater is not mixed with the sludge in the reactor, so that the wastewater is not left in the reactor for a certain time for sufficient reaction and is directly discharged, or the low flow rate or static area formed by the sludge deposition in the reactor due to insufficient inflow and outflow causes dead zones, which leads to sludge hardening, reduced microbial activity, and affected anaerobic reaction effect of the wastewater. SUMMARY

[0004] The present application solves the technical problems of overcoming the above-mentioned defects in the prior art, providing a water treatment microbial anaerobic reaction device, which has a large instantaneous flow rate when the wastewater enters the biogas type anaerobic tank, can form a cyclone, disturbs uniformly, avoids short flow of the wastewater, and has no sludge hardening at the bottom of the anaerobic tank, high microbial activity, good and stable anaerobic reaction effect, simple process, low cost, and is suitable for industrialized production.

[0005] The technical scheme adopted by the present application to solve its technical problems is as follows: a water treatment microbial anaerobic reaction device, comprising: a biogas type anaerobic tank, a flow conversion cavity is fixedly connected to the bottom center of the biogas type anaerobic tank, a water injection pipe is fixedly connected to the side of the flow conversion cavity, a separator is installed at the top in the biogas type anaerobic tank, and a biogas discharge pipe is connected to the gas separation end of the separator; four pulse inlet ports are formed in the bottom of the flow conversion cavity, a pulse energy storage cylinder is connected to the pulse inlet port, the upper end of the pulse energy storage cylinder is open to the inside of the flow conversion cavity, an energy storage piston is slidably connected to the inside of the pulse energy storage cylinder, and an energy storage spring is fixedly connected between the bottom of the energy storage piston and the inner bottom of the pulse energy storage cylinder; a flow distribution driving member is fixedly connected to the bottom of the flow conversion cavity, a flow conversion connecting pipe is fixedly connected to the upper end of the rotating shaft of the flow distribution driving member, the flow conversion connecting pipe is rotatably connected to the center of the flow conversion cavity, a flow distribution and conversion rotary cylinder is fixedly connected to the upper end of the flow conversion connecting pipe, a pipe connecting hole is formed through the wall of the flow conversion connecting pipe, the flow conversion connecting pipe and the flow conversion cavity are communicated through the pipe connecting hole, and a flow distribution hole is formed in the wall of the flow distribution and conversion rotary cylinder.

[0006] Preferably, threads are formed in the inner wall of the pulse inlet port, and counter threads are formed in the outer wall of the pulse energy storage cylinder.

[0007] Preferably, a limiting rotary plate is fixedly connected to the bottom of the pulse energy storage cylinder, and the counter threads are threadedly connected with the threads in the inner wall of the pulse inlet port.

[0008] Preferably, a flow conversion connecting pipe is fixedly connected to the inner bottom of the flow conversion cavity, and a flow conversion sleeve is fixedly connected to the top of the flow conversion connecting pipe.

[0009] Preferably, the flow conversion sleeve is fixedly connected to the bottom of the biogas type anaerobic tank, the flow conversion sleeve is sleeved with a bearing and a sealing ring outside the flow conversion connecting pipe, and a flow conversion hole is formed through the side wall of the flow conversion sleeve.

[0010] Preferably, a piston guide rod is vertically connected to the bottom of the energy storage piston, the piston guide rod is slidably connected to the bottom of the pulse energy storage cylinder, and a push rod limiting end plate is fixedly connected to the bottom of the piston guide rod.

[0011] Preferably, the flow distribution cylinder inner cavity is a circular cavity, and the inner wall of the flow distribution cylinder inner cavity is in close sliding connection with the flow distribution and conversion rotary cylinder.

[0012] Preferably, the unit flow distribution cavities are circular arc cavities, and the four unit flow distribution cavities are distributed around the outside of the flow distribution cylinder inner cavity.

[0013] Preferably, the bottom of the water distribution pipe wall is fixedly connected with a branch pipe, and the lower end of the branch pipe is rotatably connected with a rotational flow nozzle through a bearing and a sealing ring.

[0014] Preferably, the rotational flow nozzle is fixedly connected with four rotational flow nozzles around the periphery, the rotational flow nozzles are obliquely arranged towards the lower side, and the end of the rotational flow nozzle is directed towards the counterclockwise direction in the top view of the rotational flow nozzle.

[0015] The water treatment microbial anaerobic reaction device has the following beneficial effects:

[0016] The water treatment microbial anaerobic reaction device produces biogas by decomposing organic matter under anaerobic conditions through microorganisms, realizes the reuse of energy, and improves the water distribution mechanism inside the anaerobic reaction tank:

[0017] (1) When the sewage input flow is low, the sewage input at a uniform speed is converted into pulse water distribution through intermittent energy storage and pressure release, so that the sewage is delivered into the biogas type anaerobic tank in a pulse mode, the instantaneous flow rate of the sewage into the biogas type anaerobic tank is improved through pulse water distribution, the high-speed water flow scatters and stirs the sludge at the bottom of the biogas type anaerobic tank, and the situation that the sludge at the bottom of the biogas type anaerobic tank is hardened and solidified due to insufficient water inflow, thereby reducing the activity of microorganisms and improving the continuous and stable operation of the anaerobic reaction.

[0018] (2) Through the cooperation of the internal structure of the water distribution diverging cylinder and the rotating diverging rotary cylinder, four groups of pipes formed by two groups of eight water distribution pipes are alternately connected to the water pressure for water outlet, the water outlet position is continuously switched through the cooperation of the eight water distribution pipes, the concentrated flow rate at different positions at the bottom of the biogas type anaerobic tank is stirred through the water flow, and the water outlet position is continuously switched to form a rotational flow in the biogas type anaerobic tank, drive the sludge and solid organic matter to rotate at the bottom of the biogas type anaerobic tank, and promote the anaerobic reaction of the sewage.

[0019] (3) The rotational flow nozzle at the bottom of the water distribution pipe is improved, the rotational flow nozzle is provided with four rotational flow nozzles with different directions, the sewage is sprayed in a dispersed state through the rotational flow nozzles, the distribution area of the sewage is increased, and the rotational flow nozzle rotates under the action of the reaction force when the sewage flows at a high speed through the rotational flow nozzles in an inclined state, the flow direction of the sewage is continuously switched, the distribution of the sewage input is more uniform, the short flow phenomenon caused by uneven water distribution is avoided, the sludge at the bottom of the biogas type anaerobic tank is uniformly disturbed, and the probability of sludge hardening is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a schematic diagram of the overall structure of the water treatment microbial anaerobic reaction device according to the embodiment of the present application;

[0021] Figure 2 is the internal structure schematic diagram of the biogas type anaerobic tank in the water treatment microbial anaerobic reaction device embodiment of the present application;

[0022] Figure 3 is the structure schematic diagram when the pulse energy storage cylinder is separated from the flow conversion cavity in the water treatment microbial anaerobic reaction device embodiment of the present application;

[0023] Figure 4 is Figure 3 the structure schematic diagram from another perspective;

[0024] Figure 5 is Figure 3 the top view structure schematic diagram of the biogas type anaerobic tank;

[0025] Figure 6 is the structure schematic diagram of the water distribution and distribution cylinder and the water distribution pipe in the water treatment microbial anaerobic reaction device embodiment of the present application;

[0026] Figure 7 is the structure schematic diagram of the water distribution pipe in the water treatment microbial anaerobic reaction device embodiment of the present application;

[0027] Figure 8 is the structure schematic diagram of the rotational flow spray pipe in the water treatment microbial anaerobic reaction device embodiment of the present application;

[0028] Figure 9 is the internal structure schematic diagram of the flow conversion cavity in the water treatment microbial anaerobic reaction device embodiment of the present application;

[0029] Figure 10 is Figure 3 the local enlarged structure schematic diagram of A in the biogas type anaerobic tank;

[0030] Reference signs:

[0031] 1, biogas type anaerobic tank; 2, flow conversion cavity; 201, pulse inlet; 202, flow conversion connecting pipe; 203, flow conversion sleeve; 204, flow conversion through port; 3, water injection pipe; 4, pulse energy storage cylinder; 401, butt joint thread; 402, limiting rotary plate; 5, energy storage piston; 501, piston guide rod; 502, push rod limiting end plate; 503, energy storage spring; 6, flow conversion connecting pipe; 601, connecting pipe through port; 602, directional flow conversion rotary cylinder; 603, directional through port; 7, distribution driving member; 8, water distribution and distribution cylinder; 801, inner cavity of distribution cylinder; 802, unit distribution cavity; 803, distribution flow through port; 9, water distribution pipe; 901, branch pipe; 902, rotational flow spray head; 903, rotational flow spray pipe; 10, separator; 11, biogas discharge pipe. DETAILED DESCRIPTION

[0032] In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be described clearly and completely below with reference to the drawings of the embodiments of the present application.

[0033] Embodiment one: please refer to Figures 1-10 :

[0034] The present application provides a kind of water treatment microbial anaerobic reaction device, comprising: biogas type anaerobic tank 1, the bottom center of biogas type anaerobic tank 1 is fixedly connected with flow reversing cavity 2, flow reversing cavity 2 side is fixedly connected with water injection pipe 3, separator 10 is installed in the top of biogas type anaerobic tank 1, and the gas separation end of separator 10 is connected with biogas discharge pipe 11;Flow reversing cavity 2 bottom is provided with four pulse inlets 201, and pulse inlet 201 is connected with pulse energy storage cylinder 4, and the upper end of pulse energy storage cylinder 4 is opened to connect the inside of flow reversing cavity 2, and energy storage piston 5 is slidably connected in pulse energy storage cylinder 4, and energy storage spring 503 is fixedly connected between the bottom of energy storage piston 5 and the inner bottom of pulse energy storage cylinder 4;Flow reversing cavity 2 bottom is fixedly connected with shunt driving part 7, and shunt driving part 7 rotating shaft upper end is fixedly connected with flow reversing connector pipe 6, and flow reversing connector pipe 6 is rotatably connected in the center of flow reversing cavity 2, and flow reversing connector pipe 6 upper end is fixedly connected with divergent flow reversing rotary cylinder 602, and flow reversing connector pipe 6 wall is provided with through pipe opening 601, and flow reversing connector pipe 6 is communicated with flow reversing cavity 2 through through pipe opening 601, and divergent flow reversing rotary cylinder 602 cylinder wall is provided with divergent opening 603;Biogas type anaerobic tank 1 inner bottom center is fixedly connected with water distribution shunt cylinder 8, and water distribution shunt cylinder 8 inner center is provided with shunt cylinder inner cavity 801, and the outer periphery of shunt cylinder inner cavity 801 is provided with four unit shunt cavities 802, and shunt cylinder inner cavity 801 is communicated with unit shunt cavity 802 through distribution flow port 803, and divergent flow reversing rotary cylinder 602 is rotatably connected in shunt cylinder inner cavity 801 inside;Water distribution shunt cylinder 8 is connected with eight water distribution pipes 9, and eight water distribution pipes 9 are connected with four unit shunt cavities 802 respectively in two groups.When the sewage input flow of the water injection pipe 3 decreases, the pump body cooperates with the water injection pipe 3 to inject stable water flow into the rotating cavity 2, starts the shunt driving part 7, rotates the rotating connecting pipe 6 through the shunt driving part 7, and rotates the shunt rotating cylinder 602 in the shunt cylinder inner cavity 801. When the shunt passage 603 intersects with the four distribution flow passages 803, the sewage continuously enters the rotating cavity 2 under the action of water pressure, and the energy storage piston 5 is pushed down to increase the capacity. In this process, the energy storage spring 503 is compressed to store energy. With the rotation of the rotating connecting pipe 6, when the shunt passage 603 is connected with one of the distribution flow passages 803, the water flow in the rotating cavity 2 enters the unit shunt cavity 802 through the rotating flow passage 204, the connecting pipe passage 601, the shunt passage 603 and the distribution flow passage 803, and is transported into the biogas type anaerobic tank 1 through the two water distribution pipes 9 connected thereto. At the same time, with the release of the energy of the energy storage spring 503, the energy storage piston 5 is pushed up, the sewage in the pulse energy storage cylinder 4 is pushed into the rotating cavity 2, the stored water is instantaneously released, the sewage flow into the water distribution pipe 9 is larger, and the sewage is sprayed to the bottom of the biogas type anaerobic tank 1 through the rotating flow nozzle 903. The pulse water distribution improves the instantaneous flow rate of the sewage into the biogas type anaerobic tank 1, and the high-speed water flow scatters and stirs the sludge at the bottom of the biogas type anaerobic tank 1, avoiding the situation that the sludge at the bottom of the biogas type anaerobic tank 1 is hardened and solidified due to insufficient water flow, and the activity of microorganisms is reduced. In the biogas type anaerobic tank 1, complex organic matter is decomposed by the metabolic action of anaerobic microorganisms to produce biogas, and the biogas is separated and transported to the biogas discharge pipe 11 through the separator 10 and is collected to realize energy recovery.

[0035] Wherein the inner wall of the pulse inlet 201 is provided with threads, and the outer wall of the pulse energy storage cylinder 4 is provided with a matching thread 401; the bottom of the pulse energy storage cylinder 4 is fixedly connected with a limiting rotating plate 402, the matching thread 401 is connected with the inner wall thread of the pulse inlet 201, and the pulse energy storage cylinder 4 can be rotated and detached, which is convenient for cleaning and maintenance of the equipment.

[0036] Wherein the rotating cavity 2 is fixedly connected with a rotating connecting pipe 202 at the bottom, and the top of the rotating connecting pipe 202 is fixedly connected with a rotating sleeve 203; the top of the rotating sleeve 203 is fixedly connected with the bottom of the biogas type anaerobic tank 1, the rotating sleeve 203 is sleeved with a bearing and a sealing ring outside the rotating connecting pipe 6, and the side wall of the rotating sleeve 203 is provided with a rotating flow passage 204; through the setting of the rotating connecting pipe 202 and the rotating sleeve 203, the rotating connecting pipe 6 is auxiliary supported, and the sewage in the rotating cavity 2 can flow into the rotating connecting pipe 6 through the connecting pipe passage 601 and the rotating flow passage 204.

[0037] Wherein, the bottom of the energy storage piston 5 is vertically connected with a piston guide rod 501, the piston guide rod 501 is slidingly connected with the bottom of the pulse energy storage cylinder 4, and the bottom of the piston guide rod 501 is fixedly connected with a push rod limiting end plate 502; the inner cavity 801 of the shunt cylinder is a circular cavity, the inner wall of the inner cavity 801 of the shunt cylinder is in close sliding connection with the shunt rotating cylinder 602; the unit shunt cavities 802 are circular arc cavities, and the four unit shunt cavities 802 are distributed around the inner cavity 801 of the shunt cylinder; when the shunt passageway 603 and the four distribution flow-through openings 803 are staggered, and sewage continuously enters the inside of the rotating cavity 2, under the action of water pressure, the energy storage piston 5 is pushed downward to increase the capacity, and in this process, the energy storage spring 503 is compressed to store energy; with the rotation of the rotating connecting pipe 6, when the shunt passageway 603 and one of the distribution flow-through openings 803 are connected, the water flow in the rotating cavity 2 enters the inside of the unit shunt cavity 802 through the rotating flow-through opening 204, the connecting pipe passageway 601, the shunt passageway 603 and the distribution flow-through opening 803, and is transported into the inside of the biogas type anaerobic tank 1 through the two water distribution pipes 9 connected therewith; at the same time, with the release of the elastic force of the energy storage spring 503, the energy storage piston 5 is pushed upward, the sewage in the pulse energy storage cylinder 4 is pushed into the inside of the rotating cavity 2, the stored water is instantaneously released, the sewage flowing into the water distribution pipe 9 has a larger instantaneous flow, and the pulse water distribution function is realized.

[0038] In the embodiment two, on the basis of the embodiment one, the bottom of the wall of the water distribution pipe 9 is fixedly connected with a branch pipe 901, the lower end of the branch pipe 901 is rotatably connected with a cyclone spray head 902 through a bearing and a sealing ring; the outer periphery of the cyclone spray head 902 is fixedly connected with four cyclone spray pipes 903, the cyclone spray pipes 903 are obliquely arranged towards the lower side, and the end of the cyclone spray pipe 903 is towards the downward counterclockwise direction of the cyclone spray head 902; the cyclone spray head 902 is externally provided with four cyclone spray pipes 903 with different directions, so that the sewage is sprayed in a dispersed state through the cyclone spray pipes 903, the distribution area of the sewage is increased, and when the sewage flows through the obliquely arranged cyclone spray pipes 903 at a high speed, the cyclone spray head 902 is rotated under the action of the reaction force, the flow direction of the sewage is constantly switched, the input distribution of the sewage is more uniform, and the short flow phenomenon caused by uneven water distribution is avoided, in which part of the wastewater directly flows out without being fully reacted in the anaerobic reactor.

[0039] The working process and use mode of the water treatment microbial anaerobic reaction device embodiment of the application are as follows:

[0040] First, by the outside pump machine will sewage uniform speed into the injection pipe 3, and uniform speed into the flow cavity 2 inside, start the shunt drive 7, through the shunt drive 7 drive rotating flow pipe 6, drive the flow of the rotating cylinder 602 in the shunt cylinder inside 801, in the four distribution flow through the mouth 603 and staggered when the four distribution flow through the mouth 803, sewage into the flow cavity 2 inside, under the action of water pressure down to increase the capacity of the energy storage piston 5, in this process, the energy storage spring 503 compression, with the rotating flow pipe 6, when the flow of the rotating cylinder 602 and one of the four distribution flow through the mouth 803 connected, flow cavity 2 inside water flow through the rotating flow through the mouth 204, pipe through the mouth 601, flow of the rotating cylinder 602 and distribution flow through the mouth 803 into the unit shunt cavity 802 inside, and through the two water distribution pipe 9 connected to the inside of the biogas type anaerobic tank 1, while with the release of the energy storage spring 503 elastic force, the energy storage piston 5 up, the sewage in the pulse energy storage cylinder 4 inside the rotating flow cavity 2, the storage of water instantaneous release, increase the instantaneous flow of sewage into the water distribution pipe 9, through the rotating flow nozzle 903 to the bottom of the biogas type anaerobic tank 1, through the pulse water distribution to improve the instantaneous flow rate of sewage into the biogas type anaerobic tank 1, through the high speed water flow to the bottom of the biogas type anaerobic tank 1 sludge scattered stirring, avoid due to the lack of water flow caused by the bottom of the biogas type anaerobic tank 1 sludge hardening, solidification caused by the reduction of microbial activity conditions, while the high speed flow of sewage through the inclined state of the rotating flow nozzle 903, under the action of the rotating flow nozzle 902 rotation, constantly switch the flow direction of the sewage, so that the sewage input distribution is more uniform, avoid because of uneven water distribution caused by part of the wastewater in the anaerobic reactor without sufficient reaction directly short circuit flow out and form the short flow phenomenon; through the biogas type anaerobic tank 1 inside the anaerobic microbial metabolism will be organic matter in sewage decomposition, produce biogas, and through the separator 10 will be separated into the biogas discharge pipe 11, through the special container collection of biogas, realize the recycling of energy, through the separator 10 separated sewage need to be treated after the subsequent to meet the discharge standard discharge.

Claims

1. A water treatment microbial anaerobic reaction device, characterized in that: include: A biogas-type anaerobic tank (1) is provided, wherein a diversion chamber (2) is fixedly connected to the center of the bottom of the biogas-type anaerobic tank (1), a water injection pipe (3) is fixedly connected to the side of the diversion chamber (2), a separator (10) is installed on the top of the biogas-type anaerobic tank (1), and a gas separation end of the separator (10) is connected to a biogas discharge pipe (11); four pulse access ports (201) are opened at the bottom of the diversion chamber (2), the pulse access ports (201) are connected to a pulse energy storage cylinder (4), and the pulse energy storage cylinder (4) is provided with a pulse energy storage cylinder (4). The end opening is connected to the interior of the transfer chamber (2); the pulse energy storage cylinder (4) is slidably connected to an energy storage piston (5); the bottom of the energy storage piston (5) and the bottom of the pulse energy storage cylinder (4) are fixedly connected to an energy storage spring (503); the bottom of the transfer chamber (2) is fixedly connected to a diversion drive member (7); the upper end of the rotating shaft of the diversion drive member (7) is fixedly connected to a diversion pipe (6); the diversion pipe (6) is rotatably connected to the center of the transfer chamber (2); the upper end of the diversion pipe (6) is fixedly connected to a diversion drive member (7); The diverter vortex (602) is provided with a connecting pipe opening (601) through the wall of the diverter pipe (6), the diverter pipe (6) is connected to the diverter cavity (2) through the connecting pipe opening (601), and the wall of the diverter vortex (602) is provided with a diverting opening (603); a water distribution shunt cylinder (8) is fixedly connected to the center of the bottom of the methane-type anaerobic tank (1), a diverter cylinder inner cavity (801) is provided in the center of the water distribution shunt cylinder (8), and four unit diverter cavities (801) are provided on the periphery of the diverter cylinder inner cavity (801). 02), the inner cavity (801) of the diverter tube is connected to the unit diverter cavity (802) through the distribution flow port (803), and the diverter vortex (602) is rotatably connected to the inside of the inner cavity (801) of the diverter tube; the water distribution diverter tube (8) is connected to eight water distribution pipes (9) on the outside, and the eight water distribution pipes (9) are connected to four unit diverter cavities (802) in groups of two; the inner cavity (801) of the diverter tube is a circular cavity, and the inner wall of the inner cavity (801) of the diverter tube is tightly slidably connected to the diverter vortex (602).

2. A water treatment microbial anaerobic reaction device according to claim 1, characterized in that: The inner wall of the pulse access port (201) is provided with a thread, and the outer wall of the pulse energy storage cylinder (4) is provided with a docking thread (401).

3. A water treatment microbial anaerobic reaction device according to claim 2, characterized in that: The bottom of the pulse energy storage cylinder (4) is fixedly connected to a limited rotation plate (402), and the butt thread (401) is threadedly connected to the inner wall of the pulse access port (201).

4. A water treatment microbial anaerobic reaction device according to any one of claims 1 to 3, characterized in that: A flow transfer connecting pipe (202) is fixedly connected to the bottom of the flow transfer chamber (2), and a flow transfer sleeve (203) is fixedly connected to the top of the flow transfer connecting pipe (202).

5. The water treatment microbial anaerobic reaction device according to claim 4, characterized in that: The top of the diverter sleeve (203) is fixedly connected to the bottom of the biogas-type anaerobic tank (1), and the diverter sleeve (203) is sleeved on the outside of the diverter pipe (6) via a bearing and a sealing ring. A diverter opening (204) is formed through the side wall of the diverter sleeve (203).

6. A water treatment microbial anaerobic reaction device according to any one of claims 1 to 3, characterized in that: The bottom of the energy storage piston (5) is vertically connected to a piston guide rod (501), the piston guide rod (501) is slidably connected to the bottom of the pulse energy storage cylinder (4), and the bottom of the piston guide rod (501) is fixedly connected to a push rod limiting end plate (502).

7. The water treatment microbial anaerobic reaction device according to any one of claims 1 to 3, characterized in that: The unit diversion cavity (802) is an arc-shaped cavity, and the four unit diversion cavities (802) are distributed around the inner cavity (801) of the diversion cylinder.

8. The water treatment microbial anaerobic reaction device according to any one of claims 1 to 3, characterized in that: The bottom of the water distribution pipe (9) is fixedly connected to a branch pipe (901), and the lower end of the branch pipe (901) is rotatably connected to a swirl nozzle (902) via a bearing and a sealing ring.

9. The water treatment microbial anaerobic reaction device according to claim 8, characterized in that: Four swirl nozzles (903) are fixedly connected to the outer periphery of the swirl nozzle (902). The swirl nozzles (903) are arranged obliquely downward, with the ends of the swirl nozzles (903) facing the counterclockwise direction when viewed from above the swirl nozzle (902).

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