CN217108350U

CN217108350U - Promotion formula multifunctional explosion-proof safety valve

Info

Publication number: CN217108350U
Application number: CN202220614612.XU
Authority: CN
Inventors: 徐红平; 李方舟; 刘永福; 刘永震
Original assignee: Dongguan Meijiamei Technology Co ltd
Current assignee: Dongguan Meijiamei Technology Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-08-02
Anticipated expiration: 2032-03-21

Abstract

The utility model discloses a multi-functional explosion-proof relief valve of promotion formula, its technical scheme is: including the shut-off valve main valve body and the slide switch main valve body, the slide switch main valve body is located shut-off valve main valve body one side, shut-off valve main valve body one end extend to slide switch main valve body inside and with slide switch main valve body one end threaded connection, the draw-in groove has been seted up to shut-off valve main valve body bottom inner wall, the inside ball that blocks that is equipped with of draw-in groove, the ball top that blocks is fixed to be inlayed and is equipped with reset spring, a promotion formula multifunctional explosion-proof safety valve beneficial effect is: through set up in the internal portion of shutoff valve main part and slide switch main valve and hide ball, reset spring, the axle that resets, turn round main part, compression spring and press parts such as cap to it is accurate to solve the current relief valve structure that has the pressure monitoring function, and the cost is higher, and traditional mechanical structure's relief valve is difficult to the problem that the person of facilitating the use knows the pressure condition in the pipeline again.

Description

Promotion formula multifunctional explosion-proof safety valve

Technical Field

The utility model relates to a relief valve technical field, concretely relates to promotion formula multifunctional explosion-proof relief valve.

Background

The safety valve is a special valve which is in a normally closed state under the action of external force, when the pressure of a medium in equipment or a pipeline rises to exceed a specified value, the medium pressure in the pipeline or the equipment is prevented from exceeding the specified value by discharging the medium to the outside of the system, belongs to the automatic valve class, is mainly used for boilers, pressure vessels and pipelines, controls the pressure to be not more than the specified value, and plays an important role in protecting personal safety and equipment operation.

The prior art has the following defects: the existing safety valve with the pressure monitoring function has the advantages of precise structure and higher manufacturing cost, and the safety valve with the traditional mechanical structure is difficult for a user to know the pressure condition in a pipeline conveniently.

Therefore, the invention is necessary to invent the push type multifunctional explosion-proof safety valve.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a promote multi-functional explosion-proof relief valve of formula hides parts such as ball, reset spring, the axle that resets, the main part of turning round, compression spring and pressing cap through hiding the internal portion of valve main part and slide switch main valve and setting up to it is accurate to solve current pressure monitoring function relief valve structure that has, and the cost is higher, and traditional mechanical structure's relief valve is difficult to the problem that the person of facilitating the use knows the pressure condition in the pipeline again.

In order to achieve the above object, the present invention provides the following technical solutions: a push type multifunctional explosion-proof safety valve comprises a block valve main body and a sliding switch main valve body, wherein the sliding switch main valve body is positioned on one side of the block valve main body, one end of the shutoff valve main body extends into the sliding switch main valve body and is in threaded connection with one end of the sliding switch main valve body, a clamping groove is formed in the inner wall of the bottom of the blocking valve main body, a blocking ball is embedded in the clamping groove, a return spring is fixedly embedded at the top of the blocking ball, the top of the reset spring is sleeved with a reset shaft, the outer side of the reset shaft is sleeved with a reset knob main body, the bottom end of the reset button main body extends into the block valve main body and is in threaded connection with the block valve main body, a compression spring is fixedly sleeved outside the reset shaft, the bottom end of the compression spring is fixedly connected with the reset torsion main body, reset and turn round main part top cover and be equipped with and press the cap and with press cap sliding connection, reset axle top extend to press the cap inside and with press cap fixed connection.

Preferably, a switch sliding sleeve is sleeved on the outer side of the sliding switch main valve body and is in sliding connection with the switch sliding sleeve, and three O-shaped rings I are further arranged between the sliding switch main valve body and the switch sliding sleeve.

Preferably, the shut-off valve main body is fixedly embedded with a sealing sleeve.

Preferably, a rubber ring is further installed at the threaded connection position of one end of the blocking valve main body and the sliding switch main valve body.

Preferably, the outer side of the pressing cap is provided with anti-skid grains.

Preferably, the outer sides of the blocking valve main body and one end of the sliding switch main body are both in a hexagon shape.

Preferably, the reset torsion body is embedded with an O-shaped ring II at the threaded connection part of the interruption valve body, and the reset torsion body is sleeved with an O-shaped ring III at the connection part of the reset torsion body and the reset shaft.

The embodiment of the utility model provides a have following advantage:

the utility model discloses a set up in the internal portion of interrupter valve main part and slide switch main valve and hide parts such as ball, reset spring, reset shaft, the main part is turned round in the reseing, compression spring and press the cap, after the in-service use is ventilated, the internal portion atmospheric pressure of interrupter valve main part and slide switch main valve can rise for the reset shaft is turning round the inside upwards slip of main part in the reseing, and makes reset spring and compression spring all be in tensile state simultaneously, and final reset shaft top jack-up presses the cap, and the user can know atmospheric pressure situation in the pipeline according to pressing the cap jack-up height in real time, the utility model discloses simple structure is exquisite, and convenient to use practicality is stronger.

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. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is an exploded view of the overall structure provided by the present invention;

fig. 2 is the overall structure section provided by the present invention.

In the figure: the automatic blocking valve comprises a blocking valve body 1, a sliding switch main valve body 2, a blocking ball 3, a return spring 4, a return shaft 5, a return button body 6, a compression spring 7, a pressing cap 8, a switch sliding sleeve 9, an O-shaped ring I10, a sealing sleeve 11, a rubber ring 12, an O-shaped ring II 13 and an O-shaped ring III 14.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-2, the utility model provides a push type multifunctional explosion-proof safety valve, which comprises a main body 1 of a blocking valve and a main body 2 of a sliding switch, wherein the main body 2 of the sliding switch is positioned at one side of the main body 1 of the blocking valve, one end of the main body 1 of the blocking valve extends into the main body 2 of the sliding switch and is in threaded connection with one end of the main body 2 of the sliding switch, the inner wall at the bottom of the main body 1 of the blocking valve is provided with a clamping groove, the blocking ball 3 is embedded in the clamping groove, the top of the blocking ball 3 is fixedly embedded with a reset spring 4, the top of the reset spring 4 is sleeved with a reset shaft 5, the outer side of the reset shaft 5 is sleeved with a main body 6 of a reset knob, the bottom end of the main body 6 of the reset knob extends into the main body 1 of the blocking valve and is in threaded connection with the main body 1 of the blocking valve, the outer side of the reset shaft 5 is fixedly sleeved with a compression spring 7, the bottom end of the main body of the reset knob 6 is fixedly connected with the main body of the reset knob, the top of the reset button main body 6 is sleeved with a pressing cap 8 and is in sliding connection with the pressing cap 8, the top end of the reset shaft 5 extends into the pressing cap 8 and is fixedly connected with the pressing cap 8, and a sealing sleeve 11 is fixedly embedded and installed in the block valve main body 1;

a switch sliding sleeve 9 is sleeved on the outer side of the sliding switch main valve body 2 and is in sliding connection with the switch sliding sleeve 9, three O-shaped rings I10 are further arranged between the sliding switch main valve body 2 and the switch sliding sleeve 9, an O-shaped ring II 13 is embedded at the threaded connection position of the reset knob main body 6 and the block valve main body 1, and an O-shaped ring III 14 is sleeved at the connection position of the reset knob main body 6 and the reset shaft 5;

in this embodiment, will the utility model discloses in the access pipeline, after ventilating, the inside atmospheric pressure of the main valve body 2 of the interrupter valve main part 1 and slide switch can rise, make the release shaft 5 turn round the inside upwards slip of main part 6 in restoring to the throne, and make reset spring 4 and compression spring 7 all be in tensile state simultaneously, finally 5 tops of release shaft jack-ups press cap 8, the user can be according to the high real-time pressure situation in understanding the pipeline of pressing cap 8 jack-ups, when atmospheric pressure reduces in the pipeline, under reset spring 4 and compression spring 7's resilience force, reset shaft 5 and press cap 8 can move back to initial position department.

Wherein, in order to realize the purpose that the main valve body 2 of the slide switch of the block valve main body 1 is connected more closely, the device adopts the following technical scheme to realize: a rubber ring 12 is further arranged at the threaded connection part of one end of the block valve main body 1 and the sliding switch main valve body 2, and the tightness of the connection between the block valve main body 1 and the sliding switch main valve body 2 is further ensured through the rubber ring 12;

wherein, in order to realize pressing 8 skid-proof purposes of cap, this device adopts following technical scheme to realize: the outer side of the pressing cap 8 is provided with anti-skid grains;

wherein, in order to realize the purpose of the good dismouting of shutoff valve main part 1 and slide switch main valve body 2, this device adopts following technical scheme to realize: the outside of the blocking valve main body 1 and the sliding switch main valve body 2 is set to be hexagonal, so that a user can install, screw and fix the valve through a wrench.

The utility model discloses a use as follows: in using the utility model discloses, will the utility model discloses in the access pipeline, because block valve main part 1 and the 2 one end outsides of slide switch main valve body all set up to the hex horn shape, the person of facilitating the use installs through the spanner and twists fixedly, ventilate the back, block valve main part 1 and the inside atmospheric pressure of slide switch main valve body 2 can rise, make the release shaft 5 reset and turn round 6 inside upwards slides in the main part, and make reset spring 4 and compression spring 7 all be in tensile state simultaneously, 5 top liftings press cap 8 of final release shaft, as shown in fig. 2, the user can know the air pressure situation in the pipeline according to pressing cap 8 liftings height in real time, when atmospheric pressure reduces in the pipeline, under reset spring 4 and compression spring 7's resilience force, reset shaft 5 and press cap 8 can move back to initial position department.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims

1. The utility model provides a multi-functional explosion-proof relief valve of promotion formula, includes interrupter valve main part (1) and the main valve body of slide switch (2), its characterized in that: the sliding switch main valve body (2) is located on one side of the blocking valve main valve body (1), one end of the blocking valve main valve body (1) extends into the sliding switch main valve body (2) and is in threaded connection with one end of the sliding switch main valve body (2), a clamping groove is formed in the inner wall of the bottom of the blocking valve main valve body (1), a blocking ball (3) is embedded in the clamping groove, a reset spring (4) is fixedly embedded in the top of the blocking ball (3), a reset shaft (5) is sleeved on the top of the reset spring (4), a reset torsion main body (6) is sleeved on the outer side of the reset shaft (5), the bottom end of the reset torsion main body (6) extends into the blocking valve main valve body (1) and is in threaded connection with the blocking valve main valve body (1), a compression spring (7) is fixedly sleeved on the outer side of the reset shaft (5), and the bottom end of the compression spring (7) is fixedly connected with the reset torsion main body (6), reset and turn round main part (6) top cover and be equipped with and press cap (8) and with press cap (8) sliding connection, reset axle (5) top extend to press cap (8) inside and with press cap (8) fixed connection.

2. The push type multifunctional explosion-proof safety valve as claimed in claim 1, wherein: the sliding switch main valve body (2) outside cover is equipped with switch sliding sleeve (9) and with switch sliding sleeve (9) sliding connection, still be equipped with three O type circle (10) between sliding switch main valve body (2) and switch sliding sleeve (9).

3. The push type multifunctional explosion-proof safety valve as claimed in claim 1, wherein: the interior of the block valve main body (1) is fixedly embedded with a sealing sleeve (11).

4. The push type multifunctional explosion-proof safety valve as claimed in claim 1, wherein: and a rubber ring (12) is further installed at the threaded connection position of one end of the blocking valve main body (1) and the sliding switch main valve body (2).

5. The push type multifunctional explosion-proof safety valve as claimed in claim 1, wherein: the outer side of the pressing cap (8) is provided with anti-skid grains.

6. The push type multifunctional explosion-proof safety valve as claimed in claim 1, wherein: the outer sides of one ends of the blocking valve main body (1) and the sliding switch main valve body (2) are both in a hexagon shape.

7. The push type multifunctional explosion-proof safety valve as claimed in claim 1, wherein: reset and turn round main part (6) and shut-off valve main part (1) threaded connection department and inlay and be equipped with O type circle two (13), reset and turn round main part (6) and reset axle (5) junction cover and be equipped with O type circle three (14).