CN211040110U

CN211040110U - Pressure relief type plug device

Info

Publication number: CN211040110U
Application number: CN201921861321.5U
Authority: CN
Inventors: 贺利军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-07-17
Anticipated expiration: 2029-11-01

Abstract

The utility model relates to a pressure release formula end cap device, including body, connecting pipe and regulation head, body outside bottom has been seted up inlet port and body outside cover and has been equipped with the sealing washer, the welding of body top has connecting pipe and connecting pipe top to be provided with the regulation head, it is fixed with adjusting spring through the buckle to adjust the first bottom, the inside cylinder that is provided with of body, the cylinder bottom is installed rubber end cap and the rubber end cap outside through the mounting groove and is provided with the rubber arch, the welding of cylinder outside has solid fixed ring and cylinder outside cover to be equipped with reset spring, the cylinder top is located the connecting pipe and the cylinder top is connected with adjusting spring one end. The utility model discloses a set up reset spring and adjusting spring, can promote the rubber end cap of cylinder one end, sealed live the inlet port, when pipeline or container internal pressure are greater than reset spring and adjusting spring's thrust, promote the rubber end cap, reach the purpose of pressure release, be fit for being extensively promoted and used.

Description

Pressure relief type plug device

Technical Field

The utility model relates to a pressure release formula end cap technical field, concretely relates to pressure release formula end cap device.

Background

The pressure relief type plug is a pipeline opening plugging device with a pressure relief function, plays a role in sealing and pressure relief, does not have the pressure relief function, and only can simply seal an opening of a pipeline or a container, so that the pressure relief type plug device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at overcomes at least a defect among the prior art, provides a pressure release formula end cap device, through setting up reset spring and adjusting spring, can promote the rubber end cap of cylinder one end, and sealed live the inlet port when pipeline or container internal pressure are greater than reset spring and adjusting spring's thrust, promotes the rubber end cap, reaches the purpose of pressure release, can effectively solve the problem among the background art.

In order to realize the technical scheme, the utility model discloses a following technical scheme:

the utility model provides a pressure release formula end cap device, includes body, connecting pipe and regulation head, body outside bottom has been seted up inlet port and body outside cover and has been equipped with the sealing washer, the welding of body top has connecting pipe and connecting pipe top to be provided with the regulation head, it is fixed with adjusting spring through the buckle to adjust the first bottom, the inside cylinder that is provided with of body, the cylinder bottom is installed rubber end cap and the rubber end cap outside through the mounting groove and is provided with the rubber arch, the welding of cylinder outside has solid fixed ring and cylinder outside cover to be equipped with reset spring, the cylinder top is located the connecting pipe and the cylinder top is connected with adjusting.

Further, the top end of the outer side of the pipe body is provided with mounting threads.

Furthermore, the bottom end of the outer side of the adjusting head is provided with a thread, and the inner side of the connecting pipe is provided with a thread groove corresponding to the thread.

Furthermore, the number of the air inlet holes, the air outlet holes and the rubber bulges is multiple.

Furthermore, the outer side of the column body is provided with a plurality of vent grooves.

Further, the return spring and the adjusting spring are both made of alloy steel materials.

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

1. through setting up installation screw thread and rubber end cap, can use the installation screw thread to install the body in the gas outlet of pipeline or container, plug up the inlet port under rubber end cap reset spring and adjusting spring's the promotion, play sealed effect.

2. Through setting up reset spring, can make the cylinder reset fast, when pipeline or container internal pressure were less than reset spring's thrust, promote the cylinder and reset fast, make rubber end cap seal the inlet port again.

3. Through setting up adjusting spring, can adjust its degree of depth that is located the connecting pipe through rotating the regulation head and control adjusting spring's thrust, play the purpose of adjusting the pressure release value.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is the utility model discloses a pressure relief formula end cap device's overall structure schematic diagram.

Fig. 2 is the internal structure diagram of the pressure relief type plug device of the present invention.

Fig. 3 is a top view of the column body of the pressure relief type plug device of the present invention.

Fig. 4 is a side view of the column body of the pressure relief type plug device of the present invention.

In the figure: 1. a pipe body; 2. a connecting pipe; 3. an adjustment head; 4. an air inlet; 5. a seal ring; 6. installing threads; 7. an air outlet; 8. a cylinder; 9. a return spring; 10. a fixing ring; 11. a rubber plug; 12. a rubber bulge; 13. adjusting the spring; 14. a thread groove; 15. a thread; 16. a vent groove.

Detailed Description

In the description of the present invention, "a plurality" means two or more unless otherwise specified. The terms "inner," "upper," "lower," and the like, refer to an orientation or a state relationship based on that shown in the drawings, which is for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" 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; may be directly connected or indirectly connected through an intermediate. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention is understood according to the specific situation.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances for purposes of describing the embodiments of the invention herein.

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-4, a pressure release type end cap device, includes body 1, connecting pipe 2 and regulation head 3, inlet port 4 has been seted up to 1 outside bottom of body and 1 outside cover of body is equipped with sealing

washer

5, 1 top welding of body has connecting

pipe

2 and 2 tops of connecting pipe to be provided with regulation head 3, it is fixed with adjusting spring 13 through the buckle to adjust head 3 bottom, body 1 is inside to be provided with cylinder 8, install rubber end cap 11 and the 11 outsides of rubber end cap through the mounting groove in 8 bottoms of cylinder and be provided with

rubber arch

12, 8 outside welding of cylinder has solid fixed

ring

10 and 8 outside covers of cylinder to be equipped with

reset spring

9, 8 tops of cylinder are located connecting

pipe

2 and 8 tops of cylinder are connected with adjusting spring 13 one end.

Wherein, the top end of the outer side of the pipe body 1 is provided with a mounting thread 6.

In this embodiment, as shown in fig. 1, the mounting thread 6 facilitates the mounting of the tube body 1 on the outlet of a pipeline or a container.

The bottom end of the outer side of the adjusting head 3 is provided with a thread 15, and the inner side of the connecting pipe 2 is provided with a thread groove 14 corresponding to the thread 15.

In this embodiment, as shown in fig. 2, the thread 15 and the thread groove 14 allow the adjusting head 3 to rotate, and the depth of the adjusting head 3 to be adjusted.

Wherein, the number of the air inlet holes 4, the air outlet holes 7 and the rubber bulges 12 is a plurality.

In this embodiment, as shown in fig. 1, 2 and 3, the plurality of air inlet holes 4 and the plurality of air outlet holes 7 have better air outlet and pressure relief effects.

Wherein, the outer side of the column 8 is provided with a plurality of vent grooves 16, and the number of the vent grooves 16 is multiple.

In this embodiment, as shown in fig. 3 and 4, the plurality of ventilation grooves 16 are more effective in ventilation.

Wherein, the return spring 9 and the adjusting spring 13 are both made of alloy steel materials.

In the embodiment, as shown in fig. 2, the return spring 9 and the adjusting spring 13 made of alloy steel have a good corrosion prevention effect.

It should be noted that the utility model relates to a pressure relief type plug device, in operation, a person installs the pipe body 1 in the air outlet of the pipeline or the container through the installation thread 6, the seal ring 5 prevents air leakage between the pipe body 1 and the air outlet of the pipeline or the container, the rubber plug 11 plugs the air inlet 4 under the push of the reset spring 9 and the adjusting spring 13, playing a role of sealing, when the pressure in the pipeline or the container is greater than the thrust of the reset spring 9 and the adjusting spring 13, the rubber plug is pushed, the pressure in the pipeline or the container enters from the air inlet 4 to flow to the air outlet 7 along the vent groove 16 to be discharged, when the pressure in the pipeline or the container is lower than the thrust of the reset spring 9 and the adjusting spring 13, the reset spring 9 and the adjusting spring 13 push the rubber plug 11 to one side of the air inlet 4 again, seal the air inlet, the adjusting head 3 is rotated to adjust the depth of the air inlet in the connecting, the pressure of the rubber plug 11 on the adjusting spring 13 can be controlled, so that the force of the rubber plug 11 for plugging the air inlet 4 is controlled, the pressure relief value is controlled, and the pressure in a pipeline or a container is controlled.

It is to be understood that the invention is not limited in its application to the details of construction and the arrangement of components set forth herein. The present invention is capable of other embodiments and of being practiced and carried out in a variety of ways. The foregoing variations and modifications fall within the scope of the present invention. It will be understood that the invention disclosed and defined herein extends to all alternative combinations of two or more of the individual features mentioned or evident from the text and/or drawings. The embodiments described herein explain the best modes known for practicing the invention and will enable others skilled in the art to utilize the invention.

Claims

1. The utility model provides a pressure release formula end cap device, includes body, connecting pipe and regulation head, its characterized in that, body outside bottom has been seted up inlet port and body outside cover and has been equipped with the sealing washer, the welding of body top has connecting pipe and connecting pipe top to be provided with the regulation head, it is fixed with adjusting spring through the buckle to adjust the first bottom, the inside cylinder that is provided with of body, the cylinder bottom is installed rubber end cap and the rubber end cap outside through the mounting groove and is provided with the rubber arch, the welding of cylinder outside has solid fixed ring and cylinder outside cover to be equipped with reset spring, the cylinder top is located the connecting pipe and the cylinder top is connected with.

2. The pressure relief type plug device according to claim 1, wherein the outer top end of the tube body is provided with a mounting thread.

3. The pressure relief type plug device according to claim 1, wherein the bottom end of the outer side of the adjusting head is provided with a thread, and the inner side of the connecting pipe is provided with a thread groove corresponding to the thread.

4. The pressure relief plug device according to claim 1, wherein said air inlet hole, said air outlet hole and said rubber protrusion are plural in number.

5. The pressure relief type plug device according to claim 1, wherein the column body is provided with a plurality of ventilation grooves on the outer side.

6. The pressure relief plug device according to claim 1, wherein said return spring and said adjustment spring are both made of an alloy steel material.