CN221145439U - High-pressure pneumatic control safety valve - Google Patents

Abstract

The utility model discloses a high-pressure pneumatic control safety valve, which comprises an upper base, wherein a lower base is arranged on one side of the upper base, a communication center hole is formed in the middle position of the inside of the upper base, a water outlet is formed in one side of the outside of the upper base, through holes are respectively formed in the inner sides of the water outlets, a second mounting hole is formed in the middle position of one side of the upper base, a first mounting hole is formed in the middle position of one side of the lower base, and a sealing gasket is arranged on one side of the lower base. Through being provided with first mounting hole, second mounting hole and sealed pad, can be convenient for carry out fixed connection with the pipeline respectively with last base and lower base through the inside first mounting hole and the second mounting hole that are provided with the internal thread when using to can be convenient for carry out sealing treatment to the junction through sealed pad, prevent that the phenomenon of leaking from taking place after the relief valve installation from influencing the normal safe use of relief valve, thereby realized can firm and inseparable effect to carrying out fixed mounting to the installation valve.

Description

High-pressure pneumatic control safety valve

Technical Field

The utility model relates to the technical field of safety valves, in particular to a high-pressure pneumatic control safety valve.

Background

The pneumatic control safety valve is a safety protection valve, is an important safety component on a pressure container and air pressure equipment, has the function of controlling the pressure not to exceed a specified value, plays an important role in protecting personal safety and the operation of a compressor, and is mainly used on pipelines and various pressure-bearing equipment in the current industrial field;

However, the existing pneumatic control safety valve is fixedly connected with a pipeline through a connecting piece in the application process, and the connecting loosening is easy to cause for a long time to influence the normal function of the safety valve, so that the technical problem that the safety valve cannot be firmly and tightly installed and fixed exists.

Disclosure of utility model

In order to overcome the defects of the prior art, the utility model provides the high-pressure pneumatic control safety valve, which can solve the technical problems that the safety valve is fixedly connected with a pipeline through a connecting piece, the normal function of the safety valve is affected due to connection looseness caused by long-time use, and the safety valve cannot be firmly and tightly installed and fixed.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a high pressure pneumatic control relief valve, includes the base, one side of going up the base is provided with down the base, the inside intermediate position department of going up the base is provided with the intercommunication centre bore, the outside one side of going up the base is provided with the delivery port, the inboard of delivery port is provided with the through-hole respectively, the intermediate position department of going up base one side is provided with the second mounting hole, the intermediate position department of lower base one side is provided with first mounting hole, one side of lower base is provided with sealed pad, the both ends of the outside one side of going up the base are provided with spanner opening respectively.

As a preferable technical scheme of the utility model, the first mounting hole and the second mounting hole are respectively provided with internal threads, and the first mounting hole and the second mounting hole are respectively communicated with the communication center hole.

As a preferable technical scheme of the utility model, the sealing gasket is made of rubber material and is annular.

As a preferable technical scheme of the utility model, the wrench openings are symmetrically arranged on one side of the outer part of the upper base, and the wrench openings are mutually parallel on one side of the outer part of the upper base.

As a preferable technical scheme of the utility model, eight groups of water outlets are arranged, and the water outlets are arranged at one side outside the upper base at equal intervals.

As a preferable technical scheme of the utility model, the water outlet is communicated with the through hole, and the through hole is communicated with the communicating central hole.

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

1. Through being provided with first mounting hole, second mounting hole and sealed pad, can be convenient for go on fixed connection respectively with the pipeline with upper base and lower base through the first mounting hole and the second mounting hole that are provided with the internal thread in the inside when using to can be convenient for carry out sealing treatment to junction through sealed pad, prevent that the phenomenon of leaking from taking place after the relief valve is installed from influencing the normal safe handling of relief valve, thereby realized can firm and inseparable effect to carrying out fixed mounting to the installation valve, the practicality is strong;

2. Through being provided with the spanner opening respectively at the both ends of last base outside one side, set up the spanner opening respectively in the outside one side of last base when using, can be convenient for the staff utilize the spanner to install fixedly and dismantle the relief valve through the spanner opening to further improved the use convenience of pneumatic control relief valve, made the maneuverability of pneumatic control relief valve higher.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic cross-sectional elevation view of the present utility model;

fig. 4 is a schematic side view partially in cross section of the upper base of the present utility model.

Wherein: 1. an upper base; 2. a water outlet; 3. a lower base; 4. a sealing gasket; 5. a wrench opening; 6. a first mounting hole; 7. a communicating central hole; 8. a through hole; 9. and a second mounting hole.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples

Referring to fig. 1-4, the present utility model provides a high pressure pneumatic control safety valve, comprising an upper base 1, a lower base 3 is disposed at one side of the upper base 1, a communication center hole 7 is disposed at a middle position inside the upper base 1, a pressure relief operation is performed through the communication center hole 7, a safety valve is used to control a pipeline or equipment pressure not to exceed a specified value, water outlets 2 are disposed at one side outside the upper base 1, eight groups of water outlets 2 are disposed at one side outside the upper base 1, the water outlets 2 are arranged at equal intervals, through holes 8 are disposed at inner sides of the water outlets 2, the water outlets 2 are communicated with the through holes 8, and the through holes 8 are communicated with the communication center hole 7;

As a further implementation manner of this embodiment, as shown in fig. 1-4, a second mounting hole 9 is provided at a middle position on one side of the upper base 1, a first mounting hole 6 is provided at a middle position on one side of the lower base 3, internal threads are provided in the first mounting hole 6 and the second mounting hole 9, the upper base 1 and the lower base 3 can be conveniently and fixedly connected with a pipeline respectively through the first mounting hole 6 and the second mounting hole 9 with internal threads, a sealing gasket 4 in a ring shape is provided on one side of the lower base 3, the sealing gasket 4 is made of rubber material, sealing treatment on a connection part can be conveniently performed through the sealing gasket 4, leakage phenomenon after installation of the safety valve is prevented from affecting normal and safe use of the safety valve, and the first mounting hole 6 and the second mounting hole 9 are respectively communicated with the communication center hole 7, so that the effect of stably and tightly fixing the mounting valve is realized;

When in use, the upper base 1 and the lower base 3 can be conveniently and fixedly connected with the pipeline respectively through the first mounting hole 6 and the second mounting hole 9 with internal threads, and the joint can be conveniently sealed through the sealing gasket 4;

As a further implementation manner of the embodiment, as shown in fig. 1-4, two ends of one side of the outer part of the upper base 1 are respectively provided with a wrench opening 5, the wrench openings 5 are symmetrically arranged on one side of the outer part of the upper base 1, and the wrench openings 5 are mutually parallel on one side of the outer part of the upper base 1, and a worker can conveniently disassemble and assemble the safety valve by using a wrench through the wrench openings 5, so that the use convenience of the pneumatic safety valve is further improved, and the operability of the pneumatic safety valve is higher;

when the safety valve is used, the wrench openings 5 are respectively arranged on one side of the outer part of the upper base 1, and workers can conveniently install and fix the safety valve by using a wrench through the wrench openings 5;

the specific working principle is as follows:

When the high-pressure pneumatic safety valve is used, the upper base 1 and the lower base 3 can be fixedly connected with a pipeline or equipment respectively through the first mounting hole 6 and the second mounting hole 9 which are internally provided with internal threads, and the joint can be conveniently sealed through the sealing gasket 4, so that the high-pressure pneumatic safety valve is firmly and tightly installed, and a spanner can be conveniently positioned and stably nested outside the safety valve by a worker through the spanner opening 5 for installation and disassembly operation when the high-pressure pneumatic safety valve is installed or disassembled, the safety valve is subjected to pressure relief operation through the communication center hole 7 in the use process, and the safety valve is used for controlling the safe operation of the pipeline or equipment under the condition that the pressure does not exceed a specified value.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a high pressure pneumatic control relief valve, includes base (1), its characterized in that: the utility model discloses a novel water heater, including base (1) and spanner opening (5), including base (1), upper base (1), lower base (3) are provided with one side of upper base (1), inside intermediate position department of upper base (1) is provided with down base (3), upper base (1) inside intermediate position department is provided with intercommunication centre bore (7), one side of upper base (1) outside is provided with delivery port (2), the inboard of delivery port (2) is provided with through-hole (8) respectively, the intermediate position department of upper base (1) one side is provided with second mounting hole (9), the intermediate position department of lower base (3) one side is provided with first mounting hole (6), one side of lower base (3) is provided with sealed pad (4), the both ends of upper base (1) outside one side are provided with spanner opening (5) respectively.

2. A high pressure pneumatic safety valve as claimed in claim 1, wherein: the first mounting hole (6) and the second mounting hole (9) are internally provided with internal threads respectively, and the first mounting hole (6) and the second mounting hole (9) are communicated with the communication center hole (7) respectively.

3. A high pressure pneumatic safety valve as claimed in claim 1, wherein: the sealing gasket (4) is made of rubber materials, and the sealing gasket (4) is annular.

4. A high pressure pneumatic safety valve as claimed in claim 1, wherein: the wrench opening (5) is symmetrically arranged on one side of the outer part of the upper base (1), and the wrench openings (5) are parallel to one another on one side of the outer part of the upper base (1).

5. A high pressure pneumatic safety valve as claimed in claim 1, wherein: eight groups of water outlets (2) are arranged, and the water outlets (2) are arranged at equal intervals on one side outside the upper base (1).

6. A high pressure pneumatic safety valve as claimed in claim 1, wherein: the water outlet (2) is communicated with the through hole (8), and the through hole (8) is communicated with the communication center hole (7).