CN214810657U - Pressure adjustable pressure vessel - Google Patents
Pressure adjustable pressure vessel Download PDFInfo
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- CN214810657U CN214810657U CN202121582431.5U CN202121582431U CN214810657U CN 214810657 U CN214810657 U CN 214810657U CN 202121582431 U CN202121582431 U CN 202121582431U CN 214810657 U CN214810657 U CN 214810657U
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- connecting pipe
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Abstract
The utility model discloses a pressure adjustable pressure vessel, belonging to the technical field of pressure vessels, comprising a pressure tank, wherein the pressure tank is provided with a connecting hole which is connected with a pressure adjusting device; the pressure regulating device comprises a connecting pipe connected with the connecting hole, the connecting pipe is communicated with a tee joint, an output port at one end of the tee joint is communicated with a safety valve, and an outlet at the other end of the tee joint is communicated with a booster pump. The utility model discloses a specially form for the pressure vessel design, pressure regulating device is add on this scheme on present pressure vessel's basis, and when the positive pressure in pressure vessel was too big, step down for pressure vessel, when the negative pressure was too big, just for its pressure boost, avoid damaging pressure vessel or emergence incident etc..
Description
Technical Field
The utility model relates to a pressure vessel technical field, concretely relates to pressure adjustable pressure vessel.
Background
The pressure vessel is a closed device for containing gas or liquid and bearing a certain pressure, and generally refers to a closed vessel which is used for completing production processes such as reaction, mass transfer, separation, storage and the like in industrial production and can bear pressure load.
The pressure in the container is invariable not in actual work, and the positive pressure in the container can be too big sometimes to reagent that leads to in the container overflows, takes place the incident even, consequently need in time step down, can cause the injury to container itself again when the negative pressure is too big in the container, so need suitably pressurize pressure vessel.
However, the existing pressure container cannot be adjusted by self, generally, workers carry out manual pressure reduction or pressure increase through data of a monitoring meter, and therefore pressure adjustment in the pressure container is not timely, the pressure container is damaged, and even safety accidents occur.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides a pressure container with adjustable pressure; this pressure adjustable pressure vessel forms for pressure vessel design specially, and pressure regulating device is add on this scheme on present pressure vessel's basis, and when the positive pressure in pressure vessel was too big, step down for pressure vessel, when the negative pressure was too big, just for its pressure boost, avoid damaging pressure vessel or taking place incident etc..
In order to solve the technical problem, the pressure adjustable pressure vessel provided by the utility model comprises a pressure tank, wherein the pressure tank is provided with a connecting hole, and the connecting hole is connected with a pressure adjusting device; the pressure regulating device comprises a connecting pipe connected with the connecting hole, the connecting pipe is communicated with a tee joint, an output port at one end of the tee joint is communicated with a safety valve, and an outlet at the other end of the tee joint is communicated with a booster pump.
The utility model discloses in the further improvement, the outer wall of above-mentioned connecting pipe is provided with the external screw thread, and external screw thread threaded connection has fastening nut, and fastening nut is located inside the pressure tank.
Through the design, this scheme can be more convenient for install, during the use, injects the connecting pipe into the connecting hole earlier, then twists fastening nut on the connecting pipe from the pressure tank inside, so, just installed and finished.
The utility model discloses in the further improvement, be provided with pressure sensor on the above-mentioned fastening nut, pressure sensor is connected with the PLC controller, and the PLC controller is connected with the booster pump.
Through the design, the pressure in the jar can be adjusted to the accuracy of this scheme of being convenient for more.
In the further improvement of the utility model, the model of the PLC controller is S7-200 or S7-300.
By adopting the existing design, the scheme can be more convenient for reducing the research and development cost and implementing as soon as possible.
The utility model discloses in the further improvement, above-mentioned connecting hole is connected with the sealing washer, and the sealing washer is connected with the connecting pipe.
Through the design, the scheme can be used for sealing the connecting hole and the connecting pipe more conveniently, and air leakage of the pressure tank is avoided.
The utility model discloses in the further improvement, above-mentioned three-way one end delivery outlet and relief valve threaded connection.
Through the design, the safety valve can be more conveniently disassembled and assembled by the scheme, the pressure requirement value in the pressure tank is not constant, and a user can replace different safety valves according to the use requirement of the user.
The safety valve is a special valve, wherein the opening and closing part is in a normally closed state under the action of external force, and when the pressure of a medium in equipment or a pipeline rises to exceed a specified value, the medium is discharged to the outside of the system to prevent the pressure of the medium in the pipeline or the equipment from exceeding the specified value. The safety valve is mainly used for boiler, pressure container and pipeline, and its control pressure is not greater than specified value, so that it can play important role in protecting personal safety and equipment operation.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a specially form for the pressure vessel design, pressure regulating device is add on this scheme on present pressure vessel's basis, and when the positive pressure in pressure vessel was too big, step down for pressure vessel, when the negative pressure was too big, just for its pressure boost, avoid damaging pressure vessel or emergence incident etc..
Drawings
To more clearly illustrate the background art or the technical solution of the present invention, the drawings used in conjunction with the prior art or the detailed description are briefly described below; obviously, the structure, proportion, size, etc. shown in the drawings are only used for matching with the content disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any modification of the structure, change of the proportion relation or adjustment of the size should still fall within the scope covered by the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Shown in the figure: 1-a pressure tank; 2-connecting pipe; 3-a tee joint; 4-safety valve; 5, a booster pump; 6-fastening a nut; 7-pressure sensor.
Detailed Description
In order to make the technical solution in the present invention better understand, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical solution in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, based on the embodiments in the present invention, all other embodiments obtained by the person skilled in the art without creative work should belong to the protection scope of the present invention.
Meanwhile, the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, referred to in the present specification, refer to the orientation or positional relationship indicated on the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, it is not understood as a limitation of the present invention, and a change or adjustment of the relative relationship thereof, without substantial technical change, should be considered as a practicable scope of the present invention.
Meanwhile, in the description of the present specification, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected", and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other, so that the specific meaning of the terms in the invention can be understood through specific situations for a person skilled in the art.
As shown in fig. 1, a pressure-adjustable pressure vessel comprises a pressure tank 1, wherein a connecting hole is formed in the pressure tank 1, and a pressure adjusting device is connected to the connecting hole; the pressure regulating device comprises a connecting pipe 2 connected with the connecting hole, the connecting pipe 2 is communicated with a tee joint 3, an output port at one end of the tee joint 3 is communicated with a safety valve 4, and an outlet at the other end of the tee joint 3 is communicated with a booster pump 5.
The current pressure vessel can not be adjusted by self, generally, workers carry out manual pressure reduction or pressurization through data of a monitoring meter, and the pressure in the pressure vessel is not adjusted timely, so that the pressure vessel is damaged, and even safety accidents occur.
Therefore, the design concept of the scheme is to add a pressure regulating mechanism for the pressure tank, so that the pressure tank can be depressurized and pressurized, and the pressure requirement in the tank is ensured.
The outer wall of the connecting pipe 2 is provided with an external thread, the external thread is in threaded connection with a fastening nut 6, and the fastening nut 6 is positioned inside the pressure tank 1; the fastening nut 6 is provided with a pressure sensor 7, the pressure sensor 7 is connected with a PLC (programmable logic controller), and the PLC is connected with the booster pump 5; the PLC controller is in a model of S7-200 or S7-300.
The connecting hole is connected with a sealing ring, and the sealing ring is connected with the connecting pipe 2; and an output port at one end of the tee joint 3 is in threaded connection with the safety valve 4.
The method comprises the following steps: the pressure tank is provided with a connecting hole, a sealing ring is arranged, a connecting pipe is inserted into the sealing ring, and a fastening nut is screwed on the connecting pipe in the pressure tank.
The use principle of the scheme is as follows: when the positive pressure in the pressure tank is too large, the safety valve is opened, and the pressure in the pressure tank is reduced; the negative pressure in the pressure tank is too big, and pressure sensor detects, feeds back information to the PLC controller, and the PLC controller control booster pump is opened, carries out the pressure boost for the pressure tank.
Although the present invention has been described in detail with reference to the drawings and preferred embodiments, the present invention is not limited thereto, and those skilled in the art can make various equivalent modifications or substitutions to the embodiments of the present invention without departing from the spirit and essential characteristics of the present invention, and these modifications or substitutions should be within the scope of the present invention/any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention, and therefore, the scope of the present invention should be defined by the appended claims.
Claims (6)
1. The utility model provides a pressure vessel of adjustable pressure, includes the overhead tank, its characterized in that: the pressure tank is provided with a connecting hole, and the connecting hole is connected with a pressure regulating device; the pressure regulating device comprises a connecting pipe connected with the connecting hole, the connecting pipe is communicated with a tee joint, an output port at one end of the tee joint is communicated with a safety valve, and an outlet at the other end of the tee joint is communicated with a booster pump.
2. The pressure tunable pressure vessel of claim 1, wherein: the outer wall of the connecting pipe is provided with external threads, the external threads are in threaded connection with fastening nuts, and the fastening nuts are located inside the pressure tank.
3. The pressure tunable pressure vessel of claim 2, wherein: the fastening nut is provided with a pressure sensor, the pressure sensor is connected with a PLC (programmable logic controller), and the PLC is connected with the booster pump.
4. A pressure tunable pressure vessel as claimed in claim 3 wherein: the PLC controller is in a model of S7-200 or S7-300.
5. The pressure tunable pressure vessel of claim 1, wherein: the connecting hole is connected with a sealing ring, and the sealing ring is connected with the connecting pipe.
6. The pressure tunable pressure vessel of claim 1, wherein: and an output port at one end of the tee joint is in threaded connection with the safety valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121582431.5U CN214810657U (en) | 2021-07-12 | 2021-07-12 | Pressure adjustable pressure vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121582431.5U CN214810657U (en) | 2021-07-12 | 2021-07-12 | Pressure adjustable pressure vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214810657U true CN214810657U (en) | 2021-11-23 |
Family
ID=78814333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121582431.5U Active CN214810657U (en) | 2021-07-12 | 2021-07-12 | Pressure adjustable pressure vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214810657U (en) |
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2021
- 2021-07-12 CN CN202121582431.5U patent/CN214810657U/en active Active
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