CN209702762U - A kind of adjustable methane station anaerobic reactor - Google Patents

Abstract

The utility model provides a kind of adjustable methane station anaerobic reactor, and the anaerobic reactor includes tank body and heating device；Several groups temperature sensor is provided on the inner wall of the tank body；The tank wall top is provided with downtake pipe and second exhaust pipe, and the downtake pipe and second exhaust pipe are provided with filter screen inside one end of tank body；The side of the tank body is provided with high pressure tank, and the high pressure tank is connected to by the first tracheae with the side of the downtake pipe.The utility model carries out real-time monitoring to reactor tank body temperature by temperature sensor, and is heated by the biogas slurry that heating device conveys circulating pump, realizes the adjustable function of reactor tank body temperature.

Description

A kind of adjustable methane station anaerobic reactor

Technical field

The utility model belongs to field of new energy technologies, in particular to a kind of adjustable methane station anaerobic reactor.

Background technique

Anaerobic reactor is a part important in methane station, and the fermentation of material, the production of biogas is all in anaerobic reaction It is carried out in device.The intracorporal temperature of anaerobic reactor tank affects the activity of fermenting microbe, equally affects the formation efficiency of biogas.

In conventional methane station, for the heat insulation effect for guaranteeing anaerobic reactor, only anaerobic reactor tank body is carried out Isothermal holding, or heating device is provided in tank body, construction cost is not only increased, and using effect is general.

In addition methane station is commonly provided with gas storage film or gas storage holder, is temporarily deposited to the biogas that anaerobic reactor generates Storage.Pipeline also increases the probability that device interior conduit is blocked by solid granulates such as biogas residues using frequently.But due to anaerobic reaction Body product is big, and structure is complicated, so maintenance and cleaning difficulty is big, maintenance is at high cost.

Utility model content

In view of the above-mentioned problems, the utility model provides a kind of adjustable methane station anaerobic reactor, the anaerobism Reactor includes tank body and heating device；

Several groups temperature sensor is provided on the inner wall of the tank body；

The tank wall top is provided with downtake pipe and second exhaust pipe, the downtake pipe and second exhaust It manages and is provided with filter screen inside one end of tank body；

The side of the tank body is provided with high pressure tank, and the high pressure tank passes through the first tracheae and the first row The side of tracheae is connected to；

The tank interior is provided with the second water pipe close to top of the tank position, is equidistantly equipped on second water pipe Several groups spray head；The outside of the tank body is provided with circulating pump close to tank base position；

The heating device includes cabinet, the first heat conducting pipe and the second heat conducting pipe；First heat conducting pipe and second thermally conductive Pipe is installed in the box house；

The water inlet end of second heat conducting pipe is connected to by the first water pipe with the water outlet of circulating pump, second heat conducting pipe Water outlet be connected to the water inlet end of second water pipe.

Further, several groups feed inlet is provided on the side wall of the tank body；

The side wall lower ends of the tank body are provided with slag notch；

The top of another side wall of the tank body is provided with positive/negative pressure protector.

Further, the outer wall top of the tank body is provided with motor, and the output shaft of the motor and setting are in tank body The blender one end in portion is sequentially connected.

Further, cooling fin is symmetrically arranged on the inner wall of the tank body；

The second water inlet and the second water outlet of the cooling fin are separately positioned on the side wall of the tank body.

Further, one end of second water pipe is run through and is socketed on the side wall of tank body.

Further, the water inlet end of the circulating pump is connected to tank interior.

Further, solenoid valve is provided on first tracheae.

Further, be provided with solenoid valve on the second exhaust pipe, on the downtake pipe far from the first tracheae and The position of tank body is provided with solenoid valve.

Further, one end first water inlet of first heat conducting pipe above cabinet, first heat conducting pipe lean on One end below nearly cabinet is the first water outlet；

Solenoid valve is provided on first water inlet and the first water outlet.

The utility model carries out real-time monitoring to reactor tank body temperature by temperature sensor, and passes through heating device The biogas slurry of circulating pump conveying is heated, the adjustable function of reactor tank body temperature is realized.

Other features and advantages of the utility model will illustrate in the following description, also, partly from specification In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages can pass through Pointed structure is achieved and obtained in the specification, claims and drawings.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts, It is also possible to obtain other drawings based on these drawings.

Fig. 1 shows the fermentor tank interior structural schematic diagram according to the utility model embodiment；

Fig. 2 shows the fermentor side views according to the utility model embodiment；

Fig. 3 shows the front sectional view of the heating device according to the utility model embodiment；

Fig. 4 shows the overhead sectional view of the heating device according to the utility model embodiment；

Fig. 5 shows the cross-sectional view of the downtake pipe according to the utility model embodiment；

Fig. 6 shows the cross-sectional view of the second exhaust pipe according to the utility model embodiment.

In figure: 1 tank body, 2 first charging apertures, 3 second charging apertures, 4 third feed inlets, 5 positive/negative pressure protectors, 6 first temperature Spend sensor, 7 circulating pumps, 8 heating devices, 801 cabinets, 802 first heat conducting pipes, 8,021 first water inlets, 8,022 first water outlets Mouth, 803 second heat conducting pipes, 9 first water pipes, 10 second water pipes, 11 spray heads, 12 downtake pipes, 13 second exhaust pipes, 14 Two temperature sensors, 15 high pressure tanks, 16 first tracheaes, 17 filter screens, 18 cooling fins, 19 second water inlets, 20 second go out The mouth of a river, 21 slag notches, 22 motors, 23 blenders.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment clearly and completely illustrates the technical scheme in the embodiment of the utility model, it is clear that retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.

The utility model provides a kind of adjustable methane station anaerobic reactor, and the anaerobic reactor includes tank body 1 and heating device 8；Specifically, being provided with several groups feed inlet on the side wall of the tank body 1；The side wall lower ends of the tank body 1 are set It is equipped with slag notch 21；The top of another side wall of the tank body 1 is provided with positive/negative pressure protector 5.The outer wall top of the tank body 1 It is provided with motor 22, the output shaft of the motor 22 and 23 one end of blender being arranged in inside tank body 1 are sequentially connected.The tank Cooling fin 18 is symmetrically arranged on the inner wall of body 1；The second water inlet 19 and the second water outlet 20 of the cooling fin 18 are set respectively It sets on the side wall of the tank body 1.

Several groups temperature sensor is provided on the inner wall of the tank body 1.

The 1 side wall top of tank body is provided with downtake pipe 12 and second exhaust pipe 13,12 He of downtake pipe Second exhaust pipe 13 is provided with filter screen 17 inside one end of tank body 1；Specifically, being arranged on the second exhaust pipe 13 There is solenoid valve, the position far from the first tracheae 16 and tank body 1 is provided with solenoid valve on the downtake pipe 12.

The side of the tank body 1 is provided with high pressure tank 15, and the high pressure tank 15 passes through the first tracheae 16 and institute State the side connection of downtake pipe 12；Specifically, being provided with solenoid valve on first tracheae 16.

1 inside of the tank body is provided with the second water pipe 10 close to 1 top position of tank body, equidistant on second water pipe 10 Several groups spray head 11 is installed；The outside of the tank body 1 is provided with circulating pump 7 close to 1 bottom position of tank body；Specifically, institute The one end for stating the second water pipe 10, which is run through, to be socketed on the side wall of tank body 1.It is connected to inside the water inlet end of the circulating pump 7 and tank body 1.

The heating device 8 includes cabinet 801, the first heat conducting pipe 802 and the second heat conducting pipe 803；First heat conducting pipe 802 and second heat conducting pipe 803 be installed in inside the cabinet 801；Specifically, first heat conducting pipe 802 is close to cabinet 801 One end of top is the first water inlet 8021, and first heat conducting pipe 802 is the first water outlet close to one end of 801 lower section of cabinet 8022；Solenoid valve is provided on first water inlet 8021 and the first water outlet 8022.

The water inlet end of second heat conducting pipe 803 is connected to by the first water pipe 9 with the water outlet of circulating pump 7, and described second The water outlet of heat conducting pipe 803 is connected to the water inlet end of second water pipe 10.

Fig. 1 shows the fermentor tank interior structural schematic diagram according to the utility model embodiment.React 1 side of tank It is provided with several groups feed inlet on wall, illustratively, the sidewall upper of tank body 1 is provided with first charging aperture 2, in tank body 1 Side wall middle position is provided with second charging aperture 3, and the side wall lower ends of tank body 1 are provided with third feed inlet 4.It was actually using Cheng Zhong selects the feed inlet of different location according to the type of the installation site of reaction tank 1 and material.In 1 one side wall of tank body Upper end is provided with positive/negative pressure protector 5, is connected to inside the output end and tank body 1 of positive/negative pressure protector 5.Pass through positive/negative pressure protector 5, which efficiently control 1 internal pressure of tank body, keeps permanent.

1 inner wall of tank body is provided with multiple groups temperature sensor, illustratively, 1 inner wall top of tank body is provided with the first temperature Sensor 6 is spent, 1 inner wall bottom end of tank body is provided with second temperature sensor 14.In tank body 1 temperature sensor be not limited to this two Temperature sensor can also be arranged in 1 inner wall other positions of tank body in group, and the present embodiment is shown by taking two groups of temperature sensors as an example Example property explanation, the first temperature sensor 6 monitor 1 inner upper end temperature of tank body, and second temperature sensor 14 monitors subordinate in tank body 1 End ground temperature, the temperature value fed back by two groups of temperature sensors can grasp each position temperature conditions in tank body 1, just in real time In adjust to tank body 1 effective and reasonablely.Cooling fin 18 is symmetrically arranged on the inner wall of tank body 1, as shown in Fig. 2, heat dissipation The second water inlet 19 and the second water outlet 20 of piece 18 are extended through and are socketed on the side wall of tank body 1, illustratively, the second water inlet Mouthfuls 19 be connected tos with external hot-water line, the hot water of external hot-water line by the waste heat of methane boiler to cooling water heating offer, can also be with Cooling water is heated by biogas generator waste heat for supplying system and is provided, methane boiler or biogas generator is rationally and effectively utilized Waste heat, improve energy utilization rate.It is provided with solenoid valve on the second water inlet 19 and the second water outlet 20, when tank body 1 When temperature is too low in interior temperature sensor feedback tank body 1, to guarantee fermentation efficiency in tank body 1, openable second water inlet 19 With the solenoid valve on the second water outlet 20, by the delivery in external hot-water line into cooling fin 18, to being carried out inside tank body 1 Heating.

The outside of tank body 1 is provided with circulating pump 7, is connected to inside the water inlet end and tank body 1 of circulating pump 7, circulating pump 7 goes out The connection of the water inlet end of water end (W.E.) and the first water pipe 9.The outside of tank body 1 is provided with heating device 8, as shown in figure 4, the first water pipe 9 Water outlet be connected to 803 water inlet end of the second heat conducting pipe in heating device 8, the water outlet of the second heat conducting pipe 803 and the second water The water inlet end of pipe 10 is connected to, and the inner upper end of tank body 1 is arranged in one end of the second water pipe 10, and the second water pipe 10 in tank body 1 On be equidistantly provided with several groups spray head 11.Specifically, the second water pipe 10 in tank body 1 passes through the interior of connecting rod and tank body 1 Wall is fixedly connected.Illustratively, it is the fermentation efficiency for improving material in tank body 1, needs to control the objects such as biogas slurry and stalk in tank body 1 The temperature of material, and ensure that the materials such as biogas slurry and stalk are uniformly mixed in tank body 1.The heating device 8 in 1 outside of tank body utilizes biogas The biogas slurry that the waste heat of boiler or biogas generator conveys circulating pump 7 heats, and not only maintains zymophyte in biogas slurry The living environment temperature of kind, and improve energy utilization rate.Biogas slurry after being heated by heating device 8 passes through on the second water pipe 10 Spray head 11 be sprayed in tank body 1, not only control the temperature in tank body 1, but also spray in the biogas slurry and tank body 1 entered Material mixing is more uniform.Improve the fermentation efficiency of biogas.

The outer wall top of tank body 1 is provided with motor 22, the output shaft of motor 22 and one end of blender 23 are sequentially connected, The inside of tank body 1 is arranged in blender 23.Motor 22 controls blender 23 and is stirred to the material in tank body 1, cooperation spray First 11, so that the fermenting microbe and material in biogas slurry are uniformly mixed, improve fermentation efficiency.

It is provided with discharge port on 1 side wall of tank body, as shown in Fig. 2, the sidewall upper in tank body 1 is provided with downtake pipe 12, for discharging the biogas in tank body 1；The side wall lower ends of tank body 1 are provided with slag notch 21, for discharging the natural pond in tank body 1 Slag.Another sidewall upper of tank body 1 is provided with second exhaust pipe 13, second exhaust pipe 13 and external gas storage film or bell-jar The connection of steel structure wet type gas-holder, stores the biogas generated in tank body 1, not only increases the gas production of reactor tank, and Control the air pressure balance in tank body 1.

The side of tank body 1 is provided with high pressure tank 15, high pressure tank 15 passes through the first tracheae 16 and first exhaust The side of pipe 12 is connected to.As shown in figure 5, being socketed with filter screen 17 inside one end of tank body 1 in downtake pipe 12, filter The biogas of 17 pairs of net circulations are filtered, and biogas residue in tank body 1 is driven to splash and be discharged by exhaust pipe when preventing High-pressure Marsh Gas from discharging, Influence biogas quality.It is provided with solenoid valve on first tracheae 16, far from filter screen 17 and the first tracheae on downtake pipe 12 16 one end is again provided with solenoid valve.Utilize High-pressure Marsh Gas in the high pressure tank 15 of storage, reflux recoil downtake pipe Filter screen 17 in 12, the biogas residue being stuck on filter screen 17 is recoiled to tank body 1, plays the role of clearing up filter screen 17, Reduce the maintenance cost of device.

As shown in fig. 6, second exhaust pipe 13 is equally socketed with filter screen 17 inside one end of tank body 1, it is outer to entering The biogas of the gas storage film or bell-jar steel structure wet type gas-holder set, is filtered processing, when finishing to biogas production, to tank body Biogas in 1 and in gas storage film or bell-jar steel structure wet type gas-holder is discharged, gas storage film or bell-jar steel structure wet type air storage Biogas recoil second exhaust pipe 13 in cabinet, the biogas residue being stuck on filter screen 17 is recoiled to tank body 1, cleaning filtering is played The effect of net 17 reduces the maintenance cost of device.

The biogas slurry that the heating device 8 in 1 outside of tank body conveys circulating pump 7 using the waste heat of methane boiler or biogas generator Heated.As shown in figure 3, heating device 8 include cabinet 801, the first heat conducting pipe 802 and the second heat conducting pipe 803, first Heat conducting pipe 802 and the second heat conducting pipe 803 are installed in the inside of cabinet 801, and illustratively, the first heat conducting pipe 802 and second is led Heat pipe 803 is helical form, as shown in figure 4, the first heat conducting pipe 802 is close to the inner wall of cabinet 801, is provided with guarantor in cabinet 801 Warm layer；Second heat conducting pipe 803 is plugged among the helical structure of the first heat conducting pipe 802 formation, increase the first heat conducting pipe 802 with The contact area of second heat conducting pipe 803, improves heat-conductive characteristic, increases energy utilization rate.

First water inlet 8021 of the first heat conducting pipe 802 is disposed thereon end, and the first water outlet of the first heat conducting pipe 802 is set It sets in its lower end；The water inlet end of second heat conducting pipe 803 and the connection of the first water pipe 9, the water outlet of the second heat conducting pipe 803 and the second water Pipe 10 is connected to.Hot water flow direction in first heat conducting pipe 802 is that from top to bottom, the biogas slurry flow direction in the second heat conducting pipe 803 is under Upwards, area and the time for increasing heat transfer, heating efficiency is improved.First heat conducting pipe 802 and the second heat conducting pipe 803 are unlimited In helical form.The first conduit 802 can also be cancelled, regard cabinet 801 as water tank, hold hot water, the second conduit 803 is arranged in case In body 801, equally play the role of heating.

Each pipeline is provided with solenoid valve in device, can control each electromagnetic valve switch by equipment control cabinet, to reactor tank The gentle pressure of temperature in tank body 1 is adjusted, and operation is simple and reliable.

Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art are answered Work as understanding: it is still possible to modify the technical solutions described in the foregoing embodiments, or special to part of technology Sign is equivalently replaced；And these are modified or replaceed, each reality of the utility model that it does not separate the essence of the corresponding technical solution Apply the spirit and scope of a technical solution.

Claims (9)

1. a kind of adjustable methane station anaerobic reactor, which is characterized in that the anaerobic reactor includes tank body (1) and adds Thermal (8)；

Several groups temperature sensor is provided on the inner wall of the tank body (1)；

Tank body (1) the side wall top is provided with downtake pipe (12) and second exhaust pipe (13), the downtake pipe (12) and second exhaust pipe (13) is provided with filter screen (17) inside the one end of tank body (1)；

The side of the tank body (1) is provided with high pressure tank (15), and the high pressure tank (15) passes through the first tracheae (16) It is connected to the side of the downtake pipe (12)；

The tank body (1) is internal to be provided with the second water pipe (10) close to tank body (1) top position, and second water pipe (10) is first-class Spacing is equipped with several groups spray head (11)；The outside of the tank body (1) is provided with circulating pump close to tank body (1) bottom position (7)；

The heating device (8) includes cabinet (801), the first heat conducting pipe (802) and the second heat conducting pipe (803)；Described first leads It is internal that heat pipe (802) and the second heat conducting pipe (803) are installed in the cabinet (801)；

The water inlet end of second heat conducting pipe (803) is connected to by the first water pipe (9) with the water outlet of circulating pump (7), and described the The water outlet of two heat conducting pipes (803) is connected to the water inlet end of second water pipe (10).

2. adjustable methane station anaerobic reactor according to claim 1, which is characterized in that the tank body (1) Several groups feed inlet is provided on side wall；

The side wall lower ends of the tank body (1) are provided with slag notch (21)；

The top of another side wall of the tank body (1) is provided with positive/negative pressure protector (5).

3. adjustable methane station anaerobic reactor according to claim 1, which is characterized in that the tank body (1) Outer wall top is provided with motor (22), the output shaft of the motor (22) blender (23) one internal in tank body (1) with setting End transmission connection.

4. adjustable methane station anaerobic reactor according to claim 1, which is characterized in that the tank body (1) Cooling fin (18) are symmetrically arranged on inner wall；

The second water inlet (19) and the second water outlet (20) of the cooling fin (18) are separately positioned on the side wall of the tank body (1) On.

5. adjustable methane station anaerobic reactor according to claim 1, which is characterized in that second water pipe (10) one end, which is run through, to be socketed on the side wall of tank body (1).

6. adjustable methane station anaerobic reactor according to claim 1, which is characterized in that the circulating pump (7) Water inlet end and tank body (1) inside be connected to.

7. adjustable methane station anaerobic reactor according to claim 1, which is characterized in that first tracheae (16) solenoid valve is provided on.

8. adjustable methane station anaerobic reactor according to claim 1, which is characterized in that the second exhaust pipe (13) solenoid valve is provided on, the position far from the first tracheae (16) and tank body (1) is provided on the downtake pipe (12) Solenoid valve.

9. adjustable methane station anaerobic reactor according to claim 1, which is characterized in that first heat conducting pipe (802) one end above cabinet (801) is the first water inlet (8021), and first heat conducting pipe (802) is close to cabinet (801) one end below is the first water outlet (8022)；

Solenoid valve is provided on first water inlet (8021) and the first water outlet (8022).