CN211780159U

CN211780159U - Prestressed concrete pressure vessel for storing large-capacity high-pressure fluid medium

Info

Publication number: CN211780159U
Application number: CN201922465997.9U
Authority: CN
Inventors: 赵德顺
Original assignee: Tianjin Jintai Shengshi Petrochemical Equipment Co ltd
Current assignee: Tianjin Jintai Shengshi Petrochemical Equipment Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-27
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a prestressed concrete pressure vessel that large capacity high pressure fluid medium stored, including vessel, vessel comprises concrete storage shell and concrete base, and concrete base is located concrete storage shell bottom, the internal cover of concrete storage shell is equipped with the stainless steel bush, and the internal parcel of concrete storage shell has the prestressed reinforcement cage, concrete storage shell top one side has circular detection mouth, and installs circular steel sealed lid through fastening bolt on the circular detection mouth, temperature sensor is installed through the mount pad to circular steel sealed lid top one side, and circular steel sealed lid top opposite side installs humidity transducer through the mount pad. The utility model discloses prestressed concrete pressure vessel that large capacity high pressure fluid medium stored, compressive capacity is strong and have fluid medium temperature and humidity and detect the function, makes things convenient for personnel to manage, is fit for being extensively promoted and used.

Description

Prestressed concrete pressure vessel for storing large-capacity high-pressure fluid medium

Technical Field

The utility model relates to a pressure vessel equipment technical field, in particular to prestressed concrete pressure vessel that large capacity high pressure fluid medium stored.

Background

Renewable energy is an important direction for the development of future energy, but randomness and intermittency are main technical obstacles for the large-scale development and utilization of renewable energy, and the support of various technical developments such as energy storage is needed. The compressed air energy storage is considered by international public as second to the water pumping energy storage technology and is considered as the energy storage technology with the most development prospect in the future of the power grid scale.

The capacity scale of the compressed air energy storage technology for the power grid scale needs to reach tens of thousands of kW to hundreds of thousands of kW, and the storage time needs to reach about 8 hours. The capacity of the gas storage is considerable. A ten thousand kW capacity compressed air energy storage device, if the design pressure is 100bar, the total capacity needs 6000 cubic meters. If a high-pressure steel tank is adopted as the gas storage, 36 high-pressure steel tanks are needed due to the limitation of the pressure bearing capacity of the high-pressure steel tank, and each high-pressure steel tank needs to be provided with a high-pressure isolation valve of 100 bar. This poses a great challenge to its economy and to adjust its operating performance. Furthermore, high pressure steel tanks also have a risk of explosion. To this end, we propose a prestressed concrete pressure vessel for high-volume high-pressure fluid medium storage to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a prestressed concrete pressure vessel that large capacity high pressure fluid medium stored can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a prestressed concrete pressure vessel for storing large-capacity high-pressure fluid medium comprises a vessel body, wherein the vessel body consists of a concrete storage shell and a concrete base, the concrete base is positioned at the bottom of the concrete storage shell, a stainless steel bushing is sleeved in the concrete storage shell, and a prestressed reinforcement cage is wrapped in the concrete storage shell, a circular detection port is arranged on one side of the top of the concrete storage shell, a round steel sealing cover is arranged on the round detection port through a fastening bolt, a temperature sensor is arranged on one side of the top of the round steel sealing cover through a mounting seat, and humidity transducer is installed through the mount pad to circular steel sealed lid top opposite side, temperature sensor and humidity transducer's sense terminal all runs through circular steel sealed lid and is located the concrete storage casing, concrete storage casing surface parcel has thermal-insulated cotton layer.

Further, the welding of concrete storage shell one side has the pressure detection pipe with stainless steel bush intercommunication, and the pressure detection pipe top is installed the manometer head through the screw thread.

Further, the bottom welding of concrete storage shell one side has the business turn over pipe with stainless steel bush intercommunication, and the cover is equipped with the ooff valve No. one on the business turn over pipe, the welding of concrete storage shell bottom has the drain pipe with stainless steel bush intercommunication, and the cover is equipped with the ooff valve No. two on the drain pipe.

Furthermore, a sealing rubber ring is bonded at the joint of the bottom of the round steel sealing cover and the round detection port.

Furthermore, transparent protective covers are sleeved on the peripheries of the temperature sensor and the humidity sensor.

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

1. the utility model discloses, the vessel comprises concrete storage shell and concrete base, and the internal cover of concrete storage shell is equipped with the stainless steel bush to prestressed concrete pressure vessel can directly build at the use site, does not have the problem of large container transportation, and stainless steel bush cooperation concrete storage shell has avoided adopting a large amount of high-pressure steel cans to make the great problem of economic pressure that carries out the water storage when having ensured the compressive capacity of vessel.

2. The utility model discloses, through at sealed lid top installation humidity transducer of circular steel and temperature sensor, can detect the humidity and the temperature of the fluid medium in the concrete storage casing to adjust (if when humidity sensor detects fluid medium's humidity great, the bottom gathers more water in the suggestion concrete storage casing, need open No. two ooff valves on the drain pipe this moment in order to carry out the drainage operation, in order to guarantee the fluid medium aridity).

3. The utility model discloses, install the pressure gauge outfit through the pressure detection pipe top in concrete storage casing one side to can monitor the pressure that fluid medium produced to concrete storage casing, so that control the fluid medium pressure in the concrete storage casing (when pressure was too high, stopped to continue to install fluid medium additional in the concrete storage casing), avoid the concrete storage casing to take place to split because of internal pressure is too big, and then cause the emergence of dangerous accident.

Drawings

Fig. 1 is a schematic view of the overall structure of a prestressed concrete pressure vessel for storing large-capacity high-pressure fluid medium according to the present invention.

Fig. 2 is the schematic diagram of the internal structure of the concrete storage casing of the prestressed concrete pressure vessel for storing large-capacity high-pressure fluid medium of the present invention.

Fig. 3 is a schematic diagram of the sectional structure of the material layer on the outer surface of the concrete storage shell of the prestressed concrete pressure vessel for storing large-capacity high-pressure fluid medium of the present invention.

In the figure: 1. a container body; 2. a prestressed reinforcement cage; 3. a concrete storage shell; 4. a pressure detection tube; 5. a pressure gauge head; 6. an inlet pipe and an outlet pipe; 7. a first switch valve; 8. a drain pipe; 9. a concrete base; 10. a second switch valve; 11. a round steel seal cover; 12. a humidity sensor; 13. a temperature sensor; 14. fastening a bolt; 15. sealing the rubber ring; 16. a circular detection port; 17. a heat insulating cotton layer; 18. stainless steel bushings.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a prestressed concrete pressure vessel for storing large-capacity high-pressure fluid medium comprises a vessel body 1, wherein the vessel body 1 is composed of a concrete storage shell 3 and a concrete base 9, the concrete base 9 is positioned at the bottom of the concrete storage shell 3, a stainless steel bushing 18 is sleeved in the concrete storage shell 3, a prestressed reinforcement cage 2 is wrapped in the concrete storage shell 3, a circular detection port 16 is arranged on one side of the top of the concrete storage shell 3, a circular steel sealing cover 11 is installed on the circular detection port 16 through a fastening bolt 14, a temperature sensor 13 is installed on one side of the top of the circular steel sealing cover 11 through a mounting seat, a humidity sensor 12 is installed on the other side of the top of the circular steel sealing cover 11 through the mounting seat, the detection ends of the temperature sensor 13 and the humidity sensor 12 penetrate through the circular steel sealing cover 11 and are positioned in the concrete storage shell 3, the outer surface of the concrete storage shell 3 is wrapped with a heat insulation cotton layer 17.

Wherein, the welding of concrete storage shell 3 one side has the pressure detection pipe 4 with the 18 intercommunication of stainless steel bush, and pressure gauge head 5 is installed through the screw thread in the pressure detection pipe 4 top.

In this embodiment, as shown in fig. 2, the pressure gauge head 5 can detect the pressure of the fluid medium of the concrete storage case 3 on the concrete storage case 3 and the stainless steel liner 18.

The bottom of one side of the concrete storage shell 3 is welded with an inlet and outlet pipe 6 communicated with a stainless steel bushing 18, the inlet and outlet pipe 6 is sleeved with a first switch valve 7, the bottom of the concrete storage shell 3 is welded with a drain pipe 8 communicated with the stainless steel bushing 18, and the drain pipe 8 is sleeved with a second switch valve 10.

In this embodiment, as shown in fig. 2, the inlet and outlet pipe 6 may facilitate the fluid medium to enter and exit into the concrete storage casing 3; and the drain pipe 8 can conveniently discharge dirt, sewage and the like generated when the interior of the concrete storage case 3 is cleaned.

And a sealing rubber ring 15 is bonded at the joint of the bottom of the round steel sealing cover 11 and the round detection port 16.

In this embodiment, as shown in fig. 2, the sealing rubber ring 15 can improve the sealing performance of the joint between the circular steel sealing cover 11 and the circular detection port 16.

Wherein, transparent protective covers are respectively sleeved on the peripheries of the temperature sensor 13 and the humidity sensor 12.

In this embodiment, as shown in fig. 2, a transparent shield is provided to prevent the temperature sensor 13 and the humidity sensor 12 from being damaged due to wetting by rainwater.

It should be noted that, the utility model relates to a prestressed concrete pressure vessel for storing large-capacity high-pressure fluid medium, when working, the personnel connect the inlet and outlet pipe 6 with the external air supply equipment, so as to add compressed gas into the concrete storage shell 3; in the adding process, the pressure gauge head 5 can detect the pressure of fluid medium in the concrete storage shell 3 on the concrete storage shell 3 and the stainless steel lining 18, and when the pressure is too high, personnel need to stop adding the fluid medium into the concrete storage shell, so that the concrete storage shell 3 is prevented from cracking due to too high internal pressure, and further dangerous accidents are avoided; in the process of storing the fluid medium in the concrete storage shell 3, the humidity sensor 12 and the temperature sensor 13 can respectively detect the humidity and the temperature of the fluid medium in the concrete storage shell 3, so that a person can adjust the humidity and the temperature (for example, when the humidity sensor 12 detects that the humidity of the fluid medium is higher, the person is prompted that more water is accumulated at the bottom in the concrete storage shell 3, and at the moment, the second switch valve 10 on the drain pipe 8 needs to be opened to perform drainage operation, so as to ensure the dryness of the fluid medium).

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A prestressed concrete pressure vessel for high-capacity high-pressure fluid medium storage, comprising a vessel body (1), characterized in that: the container body (1) is composed of a concrete storage shell (3) and a concrete base (9), the concrete base (9) is located at the bottom of the concrete storage shell (3), a stainless steel bushing (18) is sleeved in the concrete storage shell (3), a prestressed reinforcement cage (2) is wrapped in the concrete storage shell (3), a round detection port (16) is formed in one side of the top of the concrete storage shell (3), a round steel sealing cover (11) is installed on the round detection port (16) through a fastening bolt (14), a temperature sensor (13) is installed on one side of the top of the round steel sealing cover (11) through a mounting seat, a humidity sensor (12) is installed on the other side of the top of the round steel sealing cover (11) through the mounting seat, the detection ends of the temperature sensor (13) and the humidity sensor (12) penetrate through the round steel sealing cover (11) and are located in the concrete storage shell (3), the outer surface of the concrete storage shell (3) is wrapped with a heat insulation cotton layer (17).

2. A large volume high pressure fluid medium storage prestressed concrete pressure vessel as claimed in claim 1, wherein: the concrete storage shell is characterized in that one side of the concrete storage shell (3) is welded with a pressure detection pipe (4) communicated with a stainless steel bushing (18), and the top of the pressure detection pipe (4) is provided with a pressure gauge head (5) through threads.

3. A large volume high pressure fluid medium storage prestressed concrete pressure vessel as claimed in claim 1, wherein: the concrete storage shell is characterized in that an inlet and outlet pipe (6) communicated with a stainless steel bushing (18) is welded at the bottom of one side of the concrete storage shell (3), a switch valve (7) is sleeved on the inlet and outlet pipe (6), a drain pipe (8) communicated with the stainless steel bushing (18) is welded at the bottom of the concrete storage shell (3), and a switch valve (10) is sleeved on the drain pipe (8).

4. A large volume high pressure fluid medium storage prestressed concrete pressure vessel as claimed in claim 1, wherein: and a sealing rubber ring (15) is bonded at the joint of the bottom of the round steel sealing cover (11) and the round detection port (16).

5. A large volume high pressure fluid medium storage prestressed concrete pressure vessel as claimed in claim 1, wherein: transparent protective covers are sleeved on the peripheries of the temperature sensor (13) and the humidity sensor (12).