CN216947010U

CN216947010U - But anaerobic fermentation tank of precision measurement mud level

Info

Publication number: CN216947010U
Application number: CN202220749756.6U
Authority: CN
Inventors: 吕晓东; 赵志斌; 王倩; 于慧
Original assignee: Qingdao Zhongke Huatong Energy Engineering Co ltd
Current assignee: Qingdao Zhongke Huatong Energy Engineering Co ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-07-12
Anticipated expiration: 2032-04-02

Abstract

The utility model discloses an anaerobic fermentation tank capable of accurately measuring a mud level, which comprises a tank body, wherein a sealing sleeve is arranged at the top of the tank body, an air vent valve is arranged at the top of the sealing sleeve, a sealing gasket is arranged on the inner wall of the sealing sleeve, an inner cavity is arranged in the sealing gasket, a plurality of sealing mechanisms are arranged in the inner cavity, a square pipe is arranged in the middle of the sealing sleeve, a plurality of protrusions matched with the sealing mechanisms are arranged on the outer surface of the square pipe, and a mud level meter cable is arranged in the square pipe. According to the utility model, through the design of the sealing mechanism and the bulge part, when the square pipe is away from the fermentation tank with the mud level probe, the upper arc surface of the bulge part is extruded together with the lower arc surface of the bulge part when the bulge part is just in contact with the sealing mechanism, and the lower arc surface of the bulge part is extruded together with the upper arc surface of the bulge part when the bulge part is separated from the sealing mechanism, so that gas cannot leak in the whole contact process.

Description

But anaerobic fermentation tank of precision measurement mud level

Technical Field

The utility model relates to the technical field of fermentation tanks, in particular to an anaerobic fermentation tank capable of accurately measuring a mud level.

Background

With the rapid increase of global economy and the increasing prominence of energy and environmental protection problems, biomass plants for producing biogas by using organic wastes have been widely popularized, and the biogas is a combustible mixed gas produced by organic substances through the synergistic fermentation of a plurality of microorganisms under anaerobic conditions, and mainly comprises methane (CH4) and carbon dioxide (C02). At present biomass factory, one of the core equipment is anaerobic fermentation tank, anaerobic fermentation tank bottom deposit easily, and the influence of deposit mud position thickness to the fermentation effect is bigger, if can record the height of mud position in the fermentation cylinder, can effectual control anaerobic fermentation's efficiency. Because the anaerobic fermentation tank is closed, the traditional method can only judge the height of the mud level by depending on experience and a sampling tube, but the sampling tube is fixed and cannot measure the mud level in real time.

The existing anaerobic fermentation tank mud level measuring means mainly depends on experience and a sampling tube mode, wherein the sampling tube is fixed on the tube wall, a sampling valve is opened, and if liquid can flow out, the mud level is indicated to be below the liquid; if the sludge is discharged, it is indicated that the sludge is above the sampling point.

The existing detection technology can not measure the mud level in the anaerobic tank in real time, can only roughly determine the mud level according to the sampling tube, and the sampling tube is easily frozen in winter to cause the problem of incapability of measurement, thereby seriously affecting the operating efficiency of the fermentation tank.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the related art, the utility model provides an anaerobic fermentation tank capable of accurately measuring a mud level, so as to overcome the technical problems in the prior related art.

Therefore, the utility model adopts the following specific technical scheme:

the utility model provides a but anaerobic fermentation jar of accurate measurement mud position, includes a jar body, jar body top is equipped with sealed sleeve pipe, sealed sleeve pipe's top is equipped with the gas release hole valve, be equipped with sealed the pad on the sealed sleeve pipe inner wall, sealed inside inner chamber that is equipped with of pad, the intracavity is equipped with a plurality of sealing mechanism, the intraductal middle part of sealed sleeve is equipped with side pipe, side pipe surface be equipped with a plurality of with sealing mechanism matched with bellying, square intraductal mud position meter cable that is equipped with, the top of mud position meter cable run through to the top of square pipe is connected with the mud position meter, the bottom of mud position meter cable run through to the bottom and the mud position probe connection of square pipe.

Preferably, the sealing mechanism comprises a fixing frame connected and fixed with the sealing sleeve, a plurality of supporting rods are sleeved on the fixing frame, a limiting block is arranged at one end of each supporting rod, a convex block is arranged at the other end of each supporting rod, and the outer surface of each supporting rod is located between the fixing frame and the convex block and is sleeved with a spring.

Preferably, the inner surface of the sealing gasket is provided with a protruding part matched with the bump, and the protruding part are both in a triangular structure

Preferably, the protruding portion and the protruding portion are both an upper inclined surface and a lower inclined surface, and the inclined surfaces are both circular arc-shaped inclined surface structures.

Preferably, the square pipe and the bulge are both of an integrated structure, and the mud level meter is arranged at the top of the tank body through a support.

Preferably, the spring is a compression spring, and spring washers are arranged at two ends of the spring.

Preferably, the protrusion is made of a rubber material, and the protrusion and the gasket are formed.

Preferably, the air bleed hole valve is connected with the sealing sleeve through a flange.

The utility model has the beneficial effects that: through the design of the sealing mechanism and the bulge part, when the square pipe leaves the fermentation tank with the mud level probe, the upper arc surface of the bulge part is extruded with the lower arc surface of the bulge part when the bulge part is just contacted with the sealing mechanism, and the lower arc surface of the bulge part is extruded with the upper arc surface of the bulge part when the bulge part is separated from the sealing mechanism, so that gas cannot leak in the whole contact process; through the design of the spring, when the lug boss is separated from the protruding portion, the spring releases elastic force to push the lug boss to move to the initial position; the moving range of the supporting rod is limited by the design of the limiting block, so that the supporting rod is prevented from being separated from the fixing frame; the fermentation tank has simple process, highly integrated equipment, popularization and environmental protection.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic diagram of the general structure of an anaerobic fermentation tank capable of accurately measuring a mud level according to an embodiment of the present invention.

FIG. 2 is a schematic view of a connection structure of a sealing sleeve and a square pipe of an anaerobic fermentation tank capable of accurately measuring a mud level according to an embodiment of the utility model.

FIG. 3 is a partial structural diagram of a square pipe of an anaerobic fermentation tank capable of accurately measuring a mud level according to an embodiment of the utility model.

FIG. 4 is a schematic diagram of a sealed casing structure of an anaerobic fermentation tank capable of accurately measuring mud level according to an embodiment of the utility model.

FIG. 5 is a schematic structural diagram of a sealing mechanism of an anaerobic fermentation tank capable of accurately measuring a mud level according to an embodiment of the utility model.

In the figure:

1. a tank body; 2. sealing the sleeve; 3. a square tube; 4. a flange; 5. a gas vent valve; 6. a mud level meter; 7. a mud level gauge cable; 8. a mud level probe; 9. a boss portion; 10. a gasket; 11. a protrusion; 12. an inner cavity; 13. a fixed mount; 14. a support bar; 15. a limiting block; 16. a spring; 17. and (4) a bump.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to the embodiment of the utility model, the anaerobic fermentation tank capable of accurately measuring the mud level is provided.

In the first embodiment, as shown in fig. 1 to 5, the anaerobic fermentation tank capable of accurately measuring the sludge level according to the embodiment of the present invention includes a tank body 1, a sealing sleeve 2 is disposed on the top of the tank body 1, an air vent valve 5 is disposed on the top of the sealing sleeve 2, a sealing gasket 10 is disposed on the inner wall of the sealing sleeve 2, an inner cavity 12 is disposed inside the sealing gasket 10, a plurality of sealing mechanisms are disposed in the inner cavity 12, a square pipe 3 is disposed in the middle of the sealing sleeve 2, a plurality of protrusions 9 matched with the sealing mechanisms are disposed on the outer surface of the square pipe 3, a sludge level meter cable 7 is disposed in the square pipe 3, the top end of the sludge level meter cable 7 penetrates through the upper portion of the square pipe 3 and is connected to a sludge level meter 6, and the bottom end of the sludge level meter cable 7 penetrates through the bottom end of the square pipe 3 and is connected to a sludge level probe 8.

Embodiment two, as shown in fig. 1-5, an anaerobic fermentation tank capable of accurately measuring a sludge level according to an embodiment of the present invention includes a tank body 1, a sealing sleeve 2 is disposed on the top of the tank body 1, an air vent valve 5 is disposed on the top of the sealing sleeve 2, a sealing gasket 10 is disposed on the inner wall of the sealing sleeve 2, an inner cavity 12 is disposed inside the sealing gasket 10, a plurality of sealing mechanisms are disposed in the inner cavity 12, a square pipe 3 is disposed in the middle of the sealing sleeve 2, a plurality of protrusions 9 matched with the sealing mechanisms are disposed on the outer surface of the square pipe 3, a sludge level meter cable 7 is disposed in the square pipe 3, the top end of the sludge level meter cable 7 penetrates through the upper portion of the square pipe 3 and is connected to a sludge level meter 6, the bottom end of the sludge level meter cable 7 penetrates through the bottom end of the square pipe 3 and is connected to a sludge level probe 8, the sealing mechanism includes a fixing frame 13 fixedly connected to the sealing sleeve 2, the utility model discloses a support structure, including mount 13, bracing piece 14, one end of bracing piece 14 is equipped with stopper 15, the other end of bracing piece 14 is equipped with lug 17, the bracing piece 14 surface just is located the mount 13 with the cover is equipped with spring 16 between lug 17. It can be seen from the above design that through the design of the sealing mechanism and the protruding part 9, when the square pipe 3 with the mud level probe 8 leaves the fermentation tank, when the protruding part 9 just contacts the sealing mechanism, the upper arc surface of the protruding part 9 and the lower arc surface of the protruding part 11 are extruded together, when the protruding part 9 and the sealing mechanism are separated quickly, the lower arc surface of the protruding part and the upper arc surface of the protruding part 11 are extruded together, so that the gas cannot leak in the whole contact process.

In the third embodiment, as shown in fig. 1-5, an anaerobic fermentation tank capable of accurately measuring a sludge level according to an embodiment of the present invention includes a tank body 1, a sealing sleeve 2 is disposed on the top of the tank body 1, an air vent valve 5 is disposed on the top of the sealing sleeve 2, a sealing gasket 10 is disposed on the inner wall of the sealing sleeve 2, an inner cavity 12 is disposed inside the sealing gasket 10, a plurality of sealing mechanisms are disposed in the inner cavity 12, a square pipe 3 is disposed in the middle of the sealing sleeve 2, a plurality of protrusions 9 matched with the sealing mechanisms are disposed on the outer surface of the square pipe 3, a sludge level meter cable 7 is disposed in the square pipe 3, the top end of the sludge level meter cable 7 penetrates above the square pipe 3 and is connected to a sludge level meter 6, the bottom end of the sludge level meter cable 7 penetrates the bottom end of the square pipe 3 and is connected to a sludge level probe 8, a protrusion 11 matched with the protrusion 17 is disposed on the inner surface of the sealing gasket 10, the utility model discloses a mud level meter, including jar body 1, spring 16, protruding portion 11 with protruding portion 9 is both triangle-shaped structure, protruding portion 11 with protruding portion 9 both are two upper and lower inclined planes, the inclined plane is convex inclined plane structure, square pipe 3 with protruding portion 9 both are the integral type structure, mud level meter 6 is in through the support setting the top of jar body 1, spring 16 is compression spring, spring 16's both ends all are equipped with spring washer, protruding portion 11 is made by rubber materials, protruding portion 11 with sealed pad 10, bleed hole valve 5 pass through flange 4 with sealed sleeve 2 connects. It is apparent from the above-described design that the service life of the spring 16 is increased by the design of the spring washer.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In summary, according to the above technical solution of the present invention, the mud level probe 8 can penetrate turbid fermentation liquid to detect the mud level, and the mud level is transmitted to the mud level meter 6 through the mud level meter cable 7, because the fermentation liquid in the fermentation tank easily contaminates the mud level probe 8, and there is gas on the top of the fermentation tank, when the mud level meter probe is taken out for maintenance and cleaning, the plurality of protrusions 9 and the plurality of sealing mechanisms on the square tube 3 are pressed against each other, so as to avoid gas leakage, that is, when the protrusions 9 move upwards, the protrusions 9 and the protrusions 11 are pressed together, and at the same time, through the arc edge of the protrusions 9, the protrusions 9 can push the protrusions 17 in the protrusions 11 conveniently, and when the protrusions 17 are pressed to move transversely, the protrusions 17 press the spring 16 through the support rod 14, at this time, the protrusions 11 and the protrusions 17 shrink to the vicinity of the fixing frame 13, the space inside the sealing pad 10 is increased, so as to facilitate the protrusions 9 to pass, at the same time, the projection 9 and the projection 11 are pressed against each other in this process, so that gas cannot leak through the sealing sleeve 2.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. An anaerobic fermentation tank capable of accurately measuring mud level is characterized by comprising a tank body (1), the top of the tank body (1) is provided with a sealing sleeve (2), the top of the sealing sleeve (2) is provided with an air vent valve (5), a sealing gasket (10) is arranged on the inner wall of the sealing sleeve (2), an inner cavity (12) is arranged inside the sealing gasket (10), a plurality of sealing mechanisms are arranged in the inner cavity (12), a square tube (3) is arranged in the middle of the sealing sleeve (2), the outer surface of the square pipe (3) is provided with a plurality of convex parts (9) matched with the sealing mechanism, a mud level meter cable (7) is arranged in the square tube (3), the top end of the mud level meter cable (7) penetrates to the upper part of the square tube (3) to be connected with a mud level meter (6), the bottom end of the mud level meter cable (7) penetrates through the bottom end of the square pipe (3) and is connected with the mud level probe (8).

2. The anaerobic fermentation tank capable of accurately measuring the sludge level according to claim 1, wherein the sealing mechanism comprises a fixing frame (13) fixedly connected with the sealing sleeve (2), a plurality of supporting rods (14) are sleeved on the fixing frame (13), a limiting block (15) is arranged at one end of each supporting rod (14), a convex block (17) is arranged at the other end of each supporting rod (14), and a spring (16) is sleeved on the outer surface of each supporting rod (14) and positioned between the fixing frame (13) and the convex block (17).

3. The anaerobic fermenter according to claim 2, wherein the inner surface of the sealing pad (10) is provided with a protrusion (11) which is engaged with the protrusion (17), and the protrusion (11) and the protrusion (9) are both triangular structures.

4. The anaerobic fermentation tank capable of accurately measuring the mud level according to claim 3, wherein the protrusion (11) and the protrusion (9) are both an upper slope and a lower slope, and the slopes are both circular arc slope structures.

5. The anaerobic fermentation tank capable of accurately measuring the mud level according to claim 4, wherein the square pipe (3) and the convex part (9) are both of an integral structure, and the mud level meter (6) is arranged on the top of the tank body (1) through a bracket.

6. The anaerobic fermentation tank capable of accurately measuring the mud level according to claim 5, wherein the spring (16) is a compression spring, and spring washers are arranged at both ends of the spring (16).

7. The anaerobic fermenter according to claim 6, wherein the protrusion (11) is made of rubber material, and the protrusion (11) and the sealing gasket (10) are connected.

8. The anaerobic fermentation tank capable of accurately measuring the mud level according to claim 7, wherein the air vent valve (5) is connected with the sealing sleeve (2) through a flange (4).