CN217177566U - Leakage-proof automatic control alarm valve for pressure regulation - Google Patents

Leakage-proof automatic control alarm valve for pressure regulation Download PDF

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Publication number
CN217177566U
CN217177566U CN202120779884.0U CN202120779884U CN217177566U CN 217177566 U CN217177566 U CN 217177566U CN 202120779884 U CN202120779884 U CN 202120779884U CN 217177566 U CN217177566 U CN 217177566U
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CN
China
Prior art keywords
snap ring
valve
leakage
connecting pipe
automatic control
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Expired - Fee Related
Application number
CN202120779884.0U
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Chinese (zh)
Inventor
李金陆
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Jinran China Resources Gas Co ltd
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Jinran China Resources Gas Co ltd
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Priority to CN202120779884.0U priority Critical patent/CN217177566U/en
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Publication of CN217177566U publication Critical patent/CN217177566U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a leakage-proof automatic control alarm valve for pressure regulation, which comprises a valve shell, wherein the left end and the right end of the valve shell are both provided with flange plates, the right end of the valve shell is provided with a connecting pipe, the connecting pipe and the valve shell are fixed through the flange plates, a slider is slidably connected in a rectangular groove through a twisting screw rod due to the opposite thread directions of two threaded holes, at the moment, the twisting screw rod rotates to mutually keep away and move a first snap ring and a second snap ring, the first snap ring and the second snap ring are sleeved at the joint of the connecting pipe and the valve shell, and then the first snap ring and the second snap ring are mutually close and move through the twisting screw rod, a slide bar is inserted into a chute through the mutual close and movement of the first snap ring and the second snap ring, so that the first snap ring and the second snap ring form a circular ring which is sleeved at the joint of the valve shell and the connecting pipe to fixedly seal the valve shell and avoid the leakage of the joint, resource waste is caused, and the sealing performance of the valve is improved.

Description

Leakage-proof automatic control alarm valve for pressure regulation
Technical Field
The utility model relates to the technical field of valves, specifically be an automatic control alarm valve that prevents revealing of pressure regulating usefulness.
Background
Valves (Valve) are mechanical devices that control the flow, direction, pressure, temperature, etc. of a flowing fluid medium, valves are essential components in piping systems, Valve tubing is technically the same as pumps, and is often discussed as a separate category, valves can be operated by hand or hand wheels, handles or pedals, and can be controlled to vary the pressure, temperature and flow of the fluid medium. The valve can operate continuously or repeatedly for these changes, such as a safety valve installed in a hot water system or a steam boiler. In more complex control systems, automatic control valves are used according to the requirements of external input (i.e. adjusting the continuously changing set points of the flowing pipeline), and the automatic control valves do not need manual operation according to the input and the setting of the automatic control valves, so that the valves accurately control various requirements of fluid media. The valves are further divided into cast iron valves, cast steel valves, stainless steel valves, chromium molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves and the like according to the material.
As disclosed in the chinese patent: "a leak protection distal end warning valve", the publication number: CN208397425U, common valve adopts ring flange and pipeline to be connected fixedly usually, uses the back for a long time, can cause ring flange and pipe connection not hard up, leads to the phenomenon that the junction leaked, consequently urgently needed a leak protection automatic control alarm valve that pressure regulating was used.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pressure regulating is used prevents revealing automatic control alarm valve to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pressure regulating is used prevents revealing automatic control alarm valve, includes valve housing, both ends all are provided with the ring flange about valve housing, valve housing's right-hand member is provided with the connecting pipe, valve housing passes through ring flange and connecting pipe fixed connection, valve housing is provided with the leak protection structure with the connecting pipe junction.
Preferably, the leakage-proof structure comprises a first snap ring and a second snap ring, the first snap ring and the second snap ring form a circular ring to wrap the joint of the connecting pipe and the valve shell, a rectangular block is arranged below the first snap ring and the second snap ring, and sealing layers are arranged oppositely of the first snap ring and the second snap ring.
Preferably, the upper side surface of the first clamping ring and the upper side surface of the second clamping ring are fixedly connected with a square block, two threaded holes are formed in the surface of the square block, the thread directions of the threaded holes are opposite, two threads are connected with a screw rod in the threaded holes, the bottom surfaces of the first clamping ring and the second clamping ring are fixedly connected with a sliding block, and two left and right surfaces of the sliding block are fixedly connected with limiting blocks.
The front surface of the first clamping ring is provided with a sliding groove, the rear surface of the second clamping ring is fixedly connected with a sliding rod, and the sliding rod is connected in the sliding groove in a sliding mode.
A rectangular groove is formed in the upper surface of the rectangular block, and limiting grooves are formed in the inner wall surfaces of the left side and the right side of the rectangular groove.
Two equal sliding connection of slider is in the rectangular channel, every the stopper difference sliding connection is at the spacing inslot.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this leak-proof automatic control alarm valve that pressure regulating was used, fix connecting pipe and valve housing through the ring flange, through wrench movement screw rod, because two screw hole screw thread opposite direction, slider sliding connection is in the rectangular channel, wrench movement screw rod rotates this moment, keep away from the removal mutually with snap ring one and snap ring two, cup joint snap ring one and snap ring two in the junction of connecting pipe and valve housing, rethread wrench movement screw rod, make snap ring one be close to the removal mutually with snap ring two, it can make the slide bar peg graft in the spout to be close to the removal mutually through snap ring one and snap ring two, make snap ring one cup joint the junction at valve housing and connecting pipe with two rings of snap ring one, with its fixed seal, avoid the condition that its junction was revealed, cause the wasting of resources, the leakproofness of this valve has been improved.
(2) This pressure regulating is used prevents revealing automatic control alarm valve through stopper sliding connection at the spacing inslot for snap ring one and snap ring two move more stably on the rectangular block, and avoided snap ring one and snap ring two to break away from the rectangular block, guaranteed the practicality of this equipment, be provided with the sealing layer through the internal face at snap ring one and snap ring two, further guaranteed its leakproofness.
Drawings
Fig. 1 is a schematic structural diagram of the overall valve of the present invention;
FIG. 2 is a schematic structural diagram of a first snap ring of the present invention;
FIG. 3 is a schematic structural view of a second snap ring of the present invention;
fig. 4 is a schematic structural diagram of the rectangular block of the present invention.
In the figure: 1. a valve housing; 2. a connecting pipe; 3. a first snap ring; 31. a chute; 4. a snap ring II; 41. a slide bar; 5. a rectangular block; 51. a rectangular groove; 52. a limiting groove; 6. a block; 61. a threaded hole; 7. a screw; 8. a sealing layer; 9. a slider; 91. and a limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 fig. 1-4, the present invention provides a technical solution: an anti-leakage automatic control alarm valve for pressure regulation comprises a valve shell 1, wherein flange plates are arranged at the left end and the right end of the valve shell 1, a connecting pipe 2 is arranged at the right end of the valve shell 1, the valve shell 1 is fixedly connected with the connecting pipe 2 through the flange plates, a leakage-proof structure is arranged at the joint of the valve shell 1 and the connecting pipe 2 and comprises a first clamping ring 3 and a second clamping ring 4, the first clamping ring 3 and the second clamping ring 4 form a circular ring to be wrapped at the joint of the connecting pipe 2 and the valve shell 1, a rectangular block 5 is arranged below the first clamping ring 3 and the second clamping ring 4, a sealing layer 8 is arranged opposite to the first clamping ring 3 and the second clamping ring 4, square blocks 6 are fixedly connected to the upper side surfaces of the first clamping ring 3 and the second clamping ring 4, threaded holes 61 are formed in the surfaces of the two square blocks 6, the thread directions of the two threaded holes 61 are opposite, and a screw 7 is connected to the two threaded holes 61 through internal threads, the connecting pipe 2 and the valve shell 1 are fixed through the flange plate, the screw 7 is twisted, the thread directions of the two threaded holes 61 are opposite, the sliding block 9 is connected in the rectangular groove 51 in a sliding manner, the screw 7 is twisted at the moment, the first snap ring 3 and the second snap ring 4 are far away from each other and move, the first snap ring 3 and the second snap ring 4 are sleeved at the joint of the connecting pipe 2 and the valve shell 1, the first snap ring 3 and the second snap ring 4 are close to each other and move through the twisting of the screw 7, the sliding rod 41 is inserted into the sliding groove 31 through the close movement of the first snap ring 3 and the second snap ring 4, the first snap ring 3 and the second snap ring 4 form a circular ring which is sleeved at the joint of the valve shell 1 and the connecting pipe 2, the circular ring is fixed and sealed, the leakage of the joint is avoided, the resource waste is caused, the sealing performance of the valve is improved, the limiting block 91 is connected in the limiting groove 52 in a sliding manner, make snap ring one 3 and snap ring two 4 move more stably on rectangular block 5, and avoided snap ring one 3 and snap ring two 4 to break away from rectangular block 5, the practicality of this equipment has been guaranteed, be provided with sealing layer 8 through the internal face at snap ring one 3 and snap ring two 4, its leakproofness has further been guaranteed, the equal fixedly connected with slider 9 in bottom surface of snap ring one 3 and snap ring two 4, two equal fixedly connected with stoppers 91 in surface about slider 9, spout 31 has been seted up on the front surface of snap ring one 3, the fixed surface is connected with slide bar 41 behind snap ring two 4, slide bar 41 sliding connection is in spout 31, a rectangular channel 51 has been seted up to the upper surface of rectangular block 5, limiting groove 52 has all been seted up to the left and right sides internal face of rectangular channel 51, two equal sliding connection of slider 9 are in rectangular channel 51, every stopper 91 difference sliding connection is in limiting groove 52.
Specifically, the utility model discloses during the use: the connecting pipe 2 and the valve shell 1 are fixed through the flange plate, the screw 7 is twisted, the thread directions of the two threaded holes 61 are opposite, the sliding block 9 is connected in the rectangular groove 51 in a sliding manner, the screw 7 is twisted at the moment, the first snap ring 3 and the second snap ring 4 are far away from each other and move, the first snap ring 3 and the second snap ring 4 are sleeved at the joint of the connecting pipe 2 and the valve shell 1, the first snap ring 3 and the second snap ring 4 are close to each other and move through the twisting of the screw 7, the sliding rod 41 is inserted into the sliding groove 31 through the close movement of the first snap ring 3 and the second snap ring 4, the first snap ring 3 and the second snap ring 4 form a circular ring which is sleeved at the joint of the valve shell 1 and the connecting pipe 2, the circular ring is fixed and sealed, the leakage of the joint is avoided, the resource waste is caused, the sealing performance of the valve is improved, the limiting block 91 is connected in the limiting groove 52 in a sliding manner, make snap ring one 3 and snap ring two 4 move more stably on rectangular block 5, and avoided snap ring one 3 and snap ring two 4 to break away from rectangular block 5, guaranteed the practicality of this equipment, be provided with sealing layer 8 through the internal face at snap ring one 3 and snap ring two 4, further guaranteed its leakproofness.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a prevent automatic control alarm valve that reveals that pressure regulating was used, includes valve housing (1), both ends all are provided with the ring flange about valve housing (1), the right-hand member of valve housing (1) is provided with connecting pipe (2), its characterized in that: the valve shell (1) is fixedly connected with the connecting pipe (2) through a flange plate, and a leakage-proof structure is arranged at the joint of the valve shell (1) and the connecting pipe (2).
2. The leakage-proof automatic control alarm valve for pressure regulation according to claim 1, characterized in that: leak protection structure includes snap ring one (3) and snap ring two (4), snap ring one (3) and snap ring two (4) form a ring parcel in the junction of connecting pipe (2) and valve housing (1), the below of snap ring one (3) and snap ring two (4) is provided with rectangular block (5), the opposite of snap ring one (3) and snap ring two (4) is provided with sealing layer (8).
3. The leakage-proof automatic control alarm valve for pressure regulation according to claim 2, characterized in that: the utility model discloses a clamp ring (3) and snap ring two (4) are including the equal fixedly connected with in upside surface square (6), two threaded hole (61) are all seted up on the surface of square (6), two the screw thread opposite direction of screw hole (61), two screw hole (61) female connection has a screw rod (7), the equal fixedly connected with slider (9) in bottom surface of snap ring (3) and snap ring two (4), two equal fixedly connected with stopper (91) in surface about slider (9).
4. The leakage-proof automatic control alarm valve for pressure regulation according to claim 2, characterized in that: the front surface of the first snap ring (3) is provided with a sliding groove (31), the rear surface of the second snap ring (4) is fixedly connected with a sliding rod (41), and the sliding rod (41) is connected in the sliding groove (31) in a sliding mode.
5. The leakage-proof automatic control alarm valve for pressure regulation according to claim 2, characterized in that: the upper surface of the rectangular block (5) is provided with a rectangular groove (51), and the inner wall surfaces of the left side and the right side of the rectangular groove (51) are provided with limit grooves (52).
6. The leakage-proof automatic control alarm valve for pressure regulation according to claim 3, characterized in that: two equal sliding connection of slider (9) is in rectangular channel (51), every stopper (91) sliding connection is in spacing groove (52) respectively.
CN202120779884.0U 2021-04-16 2021-04-16 Leakage-proof automatic control alarm valve for pressure regulation Expired - Fee Related CN217177566U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120779884.0U CN217177566U (en) 2021-04-16 2021-04-16 Leakage-proof automatic control alarm valve for pressure regulation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120779884.0U CN217177566U (en) 2021-04-16 2021-04-16 Leakage-proof automatic control alarm valve for pressure regulation

Publications (1)

Publication Number Publication Date
CN217177566U true CN217177566U (en) 2022-08-12

Family

ID=82706489

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120779884.0U Expired - Fee Related CN217177566U (en) 2021-04-16 2021-04-16 Leakage-proof automatic control alarm valve for pressure regulation

Country Status (1)

Country Link
CN (1) CN217177566U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220812

CF01 Termination of patent right due to non-payment of annual fee