CN220891831U

CN220891831U - Methane storage cabinet

Info

Publication number: CN220891831U
Application number: CN202322348076.0U
Authority: CN
Inventors: 戴庄龙; 罗尚荣
Original assignee: Fujian Gerui Membrane Structure Construction Engineering Co ltd
Current assignee: Fujian Gerui Membrane Structure Construction Engineering Co ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-05-03
Anticipated expiration: 2033-08-31

Abstract

The utility model discloses a biogas storage cabinet, which relates to the technical field of biogas treatment and comprises a concrete base, wherein a water seal pool is arranged at the top of the concrete base, an outer cover and an upper cover are driven to descend through an annular balancing weight, so that the problem that the use of users is affected due to lower discharge pressure of an emptying pipe when a pressure value is low is solved, when new biogas is filled into the inner part of the biogas storage cabinet, a driving motor works to drive a screw rod to rotate, a connecting block is in threaded connection with the screw rod and is in sliding connection with a sliding rod, and is connected with the annular balancing weight through an expansion screw, so that the connecting block can drive the annular balancing weight to ascend and descend, the upper cover and the outer cover can be compressed to avoid pressure deficiency when the annular balancing weight is driven to descend by the connecting block, the annular balancing weight is driven to ascend when the upper cover and the outer cover are filled with new biogas, and the damage of the annular balancing weight to the upper cover and the outer cover caused by the annular balancing weight can be relieved, and the protection effect is effectively achieved on the upper cover and the outer cover.

Description

Methane storage cabinet

Technical Field

The utility model relates to the technical field of biogas treatment, in particular to a biogas storage cabinet.

Background

The marsh gas engineering is one of the important means for solving the problems of energy and environmental pollution, in the general marsh gas engineering, the marsh gas is stored by adopting a wet gas storage cabinet, and the wet gas storage cabinet is the simplest and most common gas cabinet and is usually used for storing marsh gas.

According to the application number "CN 201921419161.9": when the gas in the gas holder is relatively more, the bell jar moves upwards under the action of the air pressure along with the increase of the volume of the gas, and when the gas in the gas holder is insufficient, the bell jar moves downwards under the action of the air pressure by virtue of the guide wheel under the action of the balancing weight, so that the inconvenience caused by insufficient pressure is solved; the balancing weight adopts the peripheral structural design, so that the balancing weight is prevented from being immersed in water for a long time, the balancing weight is accurate, and the pressure balance in the bell jar is ensured; the gas storage cabinet has the advantages of simple structure, convenient manufacture, environment protection, energy saving, safety, reliability, long service life, low cost and the like.

The inventor finds that the following problems in the prior art are not solved well in the process of realizing the scheme: the technical proposal provided by the proposal drives the upper cover to drop when the pressure is smaller by the self gravity of the balancing weight, thereby avoiding the inconvenience that the lower pressure is caused by insufficient discharge of the air supply quantity of the user due to insufficient biogas and the drop of the biogas pressure; although can avoid the problem of insufficient pressure, after new marsh gas is discharged between water seal tank and the cover body, pressure need jack-up the balancing weight after, just can prop up the cover body that becomes flat to resume to certain full load range value, the required pressure of jack-up with the balancing weight then needs be greater than the gravity of balancing weight, and this kind of condition just has led to new marsh gas to discharge the volume increase, can produce great pressure injury to the cover body, very big reduction the life of the cover body.

Disclosure of utility model

The utility model mainly aims to provide a methane storage cabinet which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a marsh gas storage holder, includes the concrete base, the top of concrete base is provided with the water seal pond, the top of water seal pond is equipped with the upper shield, the bottom of upper shield is provided with the dustcoat, the dustcoat is alternately overlapped with the water seal pond and is established, the outside bottom pot head of water seal pond is equipped with annular balancing weight, the bottom of dustcoat and the top fixed connection of annular balancing weight, a plurality of driving motors are installed at the top of concrete base, the outer wall top and the bottom of water seal pond position driving motor position all are fixed with the fixed block, mutually perpendicular all be provided with the lead screw between the fixed block, the both ends of fixed block all are equipped with the slide bar, the top and the bottom of slide bar are close to one end fixed connection mutually with two fixed blocks respectively, the top of lead screw all rotates with the bottom of top fixed block to be connected, the bottom of lead screw rotates with the below fixed block respectively after running through, the one end that the lead screw passed the fixed block respectively with driving motor's output fixed connection, all be equipped with between the fixed block, the expansion screw connecting block is all installed at the both ends of connecting block.

Preferably, the connecting blocks are respectively connected with the screw rods matched with the positions through threads after penetrating through the screw rods.

Preferably, the connecting blocks are respectively connected with two slide bars matched with the positions in a sliding manner after penetrating through the two slide bars.

Preferably, the expansion screw penetrates through one end of the connecting block and is respectively driven into the annular balancing weight, and the connecting block is respectively fixedly connected with the annular balancing weight through the expansion screw.

Preferably, the top of upper cover is provided with the evacuation pipe, the inside bottom mounting of evacuation pipe has the support, the bottom of support is provided with pressure sensor, pressure sensor inserts the inside of locating the upper cover.

Preferably, the annular balancing weight and the pressure sensor are respectively connected with the power distribution cabinet through signals.

Compared with the prior art, the utility model has the following beneficial effects:

1. The annular balancing weight drives the outer cover and the upper cover to descend, so that the problem that when the pressure value is low, the discharge pressure of the emptying pipe is low and the use of a user is affected is solved, when new biogas is filled in the inner part of the annular balancing weight, the screw rod is driven to rotate by the work of the driving motor, the connecting block is in threaded connection with the screw rod, is in sliding connection with the sliding rod and is connected with the annular balancing weight through the expansion screw, so that the connecting block can drive the annular balancing weight to ascend and descend, when the connecting block drives the annular balancing weight to descend, the upper cover and the outer cover can be compressed to avoid insufficient pressure, and when new biogas is filled in, the connecting block drives the annular balancing weight to ascend, so that the damage of the annular balancing weight to the upper cover and the outer cover caused by the pressure increase is relieved, and the protection effect is effectively achieved on the upper cover and the outer cover.

2. The position that the evacuation pipe is located the inside top of upper shield is provided with pressure sensor can real-time supervision upper shield, dustcoat and water seal pond in marsh gas pressure, when marsh gas pressure value is lower, can send control signal to the switch board, make driving motor work and drive annular balancing weight and descend, after the pressure grow gradually after inflating, can send control signal to the switch board again, make driving motor reverse work and drive annular balancing weight and rise, thereby avoid the damage that pressure caused upper shield, dustcoat, reach the effect that the annular balancing weight was gone up and down according to the automatic regulation of pressure value.

Drawings

FIG. 1 is a schematic diagram of a biogas tank according to the present utility model;

FIG. 2 is a schematic diagram of a connection structure between a connection block and an annular counterweight block of a biogas storage tank;

FIG. 3 is a schematic diagram of the upper cover, the outer cover and the emptying pipe of the biogas storage tank after being cut;

FIG. 4 is a schematic diagram of the position structure of a pressure sensor of a biogas tank;

fig. 5 is a schematic diagram of an enlarged position at the a position of a biogas storage tank according to the present utility model.

In the figure: 1. a concrete base; 2. a water seal pool; 3. an upper cover; 4. an outer cover; 5. an annular balancing weight; 6. a driving motor; 7. a fixed block; 8. a screw rod; 9. a slide bar; 10. a connecting block; 11. an expansion screw; 12. an evacuation tube; 13. a bracket; 14. a pressure sensor.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, a biogas gas storage cabinet comprises a concrete base 1, the top of the concrete base 1 is provided with a water seal tank 2, an upper cover 3 is arranged above the water seal tank 2, the bottom of the upper cover 3 is provided with an outer cover 4, the outer cover 4 is sleeved with the water seal tank 2 in an penetrating mode, an annular balancing weight 5 is sleeved at the bottom end outside the water seal tank 2, the bottom of the outer cover 4 is fixedly connected with the top of the annular balancing weight 5, a plurality of driving motors 6 are installed at the top of the concrete base 1, screw rods 8 are arranged between the top and the bottom of the outer wall of the position of the driving motor 6 at the position of the water seal tank 2, sliding rods 9 are arranged at two ends of the fixing blocks 7 which are perpendicular to each other, the top and the bottom of the sliding rods 9 are respectively fixedly connected with one ends of the two fixing blocks 7, the top of the screw rods 8 are respectively rotatably connected with the bottom of the upper fixing block 7, the bottom of the screw rods 8 are respectively rotatably connected with the lower fixing block 7 after penetrating through, one ends of the screw rods 8 penetrate through the fixing blocks 7 are respectively fixedly connected with the output ends of the driving motors 6, 10 are respectively arranged between the fixing blocks 7, and expansion connecting blocks 11 are respectively arranged at two ends of the connecting blocks 10.

Specifically, the connecting block 10 respectively runs through back threaded connection with position assorted lead screw 8, the connecting block 10 respectively runs through back sliding connection with two slide bars 9 of position assorted, the one end that expansion screw 11 passed connecting block 10 is beaten into the inside of annular balancing weight 5 respectively, and the connecting block 10 respectively through expansion screw 11 and annular balancing weight 5 fixed connection, driving motor 6's rotation accessible lead screw 8, slide bar 9 and drive connecting block 10 and remove, connecting block 10 can drive annular balancing weight 5 through the connection of expansion screw 11 and annular balancing weight 5 and remove in the lump.

Specifically, the top of upper cover 3 is provided with evacuation pipe 12, and the inside bottom mounting of evacuation pipe 12 has support 13, and the bottom of support 13 is provided with pressure sensor 14, and pressure sensor 14 inserts the inside of locating upper cover 3 for the height of annular balancing weight 5 can carry out automatically regulated according to marsh gas pressure value.

Specifically, annular balancing weight 5 and pressure sensor 14 are connected with the switch board signal respectively, conveniently control driving motor 6's positive and negative rotation through the switch board.

Working principle: according to the application, the outer cover 4 and the upper cover 3 are driven to descend through the annular balancing weight 5, so that the problem that when a pressure value is low, the pressure is low and the use of a user is influenced is solved, when new biogas is filled into the upper cover 3 and the outer cover 4, the screw rod 8 is driven to rotate by the operation of the driving motor 6, the connecting block 10 is connected with the screw rod 8 in a threaded manner, is connected with the sliding manner of the sliding rod 9 and is connected with the annular balancing weight 5 through the expansion screw 11, so that the connecting block 10 can drive the annular balancing weight 5 to ascend and descend, when the connecting block 10 drives the annular balancing weight 5 to descend, the upper cover 3 and the outer cover 4 can be compressed to avoid pressure shortage, when new biogas is filled into the upper cover 3 and the outer cover 4, the damage caused by the annular balancing weight 5 to the upper cover can be relieved, the upper cover 3 and the outer cover 4 can be effectively protected, the pressure sensor 14 arranged at the top end of the upper cover 3 can monitor the upper cover 3 and the outer cover 4 in real time, the biogas pressure in the tank 2, when the pressure value of the biogas tank is gradually reduced, the upper cover 4 can be controlled to drive the annular balancing weight 5 to descend, and the annular balancing weight 5 can be controlled to progressively lower, and the pressure is prevented from being changed, and the pressure is controlled to be increased, and the upper cover 5 is further increased, the pressure is controlled to work is prevented from being more than the current, and the pressure is increased, and the upper cover is controlled to be more and the pressure is increased, and the upper and the pressure is more than the pressure is reduced.

The circuit, the electronic components and the control module are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the utility model does not relate to the improvement of software and a method.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a marsh gas storage holder, includes concrete base (1), its characterized in that: the top of concrete base (1) is provided with water seal pond (2), the top of water seal pond (2) is equipped with upper shield (3), the bottom of upper shield (3) is provided with dustcoat (4), dustcoat (4) are alternately overlapped with water seal pond (2), the outside bottom cover of water seal pond (2) is equipped with annular balancing weight (5), the bottom of dustcoat (4) and the top fixed connection of annular balancing weight (5), a plurality of driving motor (6) are installed at the top of concrete base (1), the outer wall top and the bottom of water seal pond (2) position driving motor (6) position all are fixed with fixed block (7), mutually perpendicular all be provided with lead screw (8) between fixed block (7), the both ends of fixed block (7) all are equipped with slide bar (9), the top and the bottom of slide bar (9) are close to one end fixed connection with two fixed block (7) respectively, the top of lead screw (8) all rotates with the bottom of top fixed block (5), the bottom of lead screw (8) is equipped with fixed block (7) respectively and is connected with the fixed block (7) of lead screw (7) one end respectively after the fixed block (7) is passed through, the fixed connection between the fixed block (7) and the fixed block (7) is fixed connection respectively, expansion screws (11) are arranged at two ends of the connecting block (10).

2. A biogas tank as claimed in claim 1, characterized in that: the connecting blocks (10) are respectively connected with screw rods (8) matched with the positions through threads after penetrating through the screw rods.

3. A biogas tank as claimed in claim 1, characterized in that: the connecting blocks (10) are respectively connected with two slide bars (9) matched with the positions in a penetrating and sliding way.

4. A biogas tank as claimed in claim 1, characterized in that: the expansion screw (11) penetrates through one end of the connecting block (10) and is respectively driven into the annular balancing weight (5), and the connecting block (10) is fixedly connected with the annular balancing weight (5) through the expansion screw (11) respectively.

5. A biogas tank as claimed in claim 1, characterized in that: the top of upper cover (3) is provided with evacuation pipe (12), the inside bottom mounting of evacuation pipe (12) has support (13), the bottom of support (13) is provided with pressure sensor (14), pressure sensor (14) are inserted and are located the inside of upper cover (3).

6. A biogas tank as defined in claim 5, wherein: the annular balancing weight (5) and the pressure sensor (14) are respectively connected with the power distribution cabinet through signals.