CN210106810U

CN210106810U - Push type leak protection valve

Info

Publication number: CN210106810U
Application number: CN201920377783.3U
Authority: CN
Inventors: 洪镐杰
Original assignee: Binhai Liansheng Valve Co Ltd
Current assignee: Binhai Liansheng Valve Co Ltd
Priority date: 2019-03-25
Filing date: 2019-03-25
Publication date: 2020-02-21
Anticipated expiration: 2029-03-25

Abstract

The utility model relates to the technical field of valves, and a push type leak protection valve is disclosed, including valve body, valve gap, solid fixed cylinder, depression bar, contact tube, induction pipe, joint inner tube, sealing washer, fixed outer loop, removal outer loop, fixture block, joint spare, installation roof, supporting spring, removal inner loop, connecting pipe, laminating ring and spacing pipe. This push type leak protection valve, through induction pipe and the butt joint of connecting tube, remove the outer loop through rotating, make joint spare and fixture block joint, thereby make fixed outer loop pressfitting sealing washer, thereby realize the stable connection of induction pipe and connecting tube, support spring through setting up promotes and removes the inner loop, make the connecting pipe drive laminating ring and induction pipe zonulae occludens, thereby guarantee the intercommunication of valve body and connecting pipe, promote its reliability, this valve passes through multilayer structure and connects, can effectively avoid the junction to drop, and can effectively guarantee the leakproofness of junction, thereby effectively avoid appearing the condition of revealing.

Description

Push type leak protection valve

Technical Field

The utility model relates to the technical field of valves, specifically be a push type leak protection valve.

Background

The valves are control parts in fluid conveying systems, have functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure, and the like, are used for valves of fluid control systems, are quite various in variety and specification from the simplest stop valves to various valves used in extremely complex automatic control systems, can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, and are divided into cast iron valves, cast steel valves, stainless steel valves, chrome molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard custom-made valves and the like according to materials.

In the use of valve, its junction can produce the oxidation along with the lapse of time for the leakproofness of junction reduces gradually, is difficult to guarantee the zonulae occludens of connecting pipe and valve body, leads to the stability of connecting to be more and more poor, thereby causes the condition of revealing easily, has reduced the reliability, so provides a push type leak protection valve and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a push type leak protection valve possesses advantages such as leak protection, has solved in the use of valve, and its junction can produce the oxidation along with the lapse of time for the leakproofness of junction reduces gradually, is difficult to guarantee the zonulae occludens of connecting pipe and valve body, and the stability that leads to connecting is more and more poor, thereby causes the condition of revealing easily, has reduced the problem of reliability.

(II) technical scheme

In order to realize the purpose of the leakage prevention, the utility model provides a following technical scheme: a press type leakage-proof valve comprises a valve body, a valve cover, a fixed cylinder, a press rod, a guide pipe, a connecting inner pipe, a sealing ring, a fixed outer ring, a movable outer ring, a clamping block, a clamping piece, a mounting top plate, a supporting spring, a movable inner ring, a connecting pipe, a fitting ring and a limiting pipe, wherein the valve cover is fixedly mounted at the top of the valve body, the fixed cylinder is fixedly mounted at the top of the valve cover, the press rod is inserted at the top of the fixed cylinder, the guide pipe is communicated with the right side of the valve body, the guide pipe is fixedly mounted at the left side of the valve body, the connecting inner pipe is sleeved outside the guide pipe, the sealing ring is fixedly connected at the right end of the connecting inner pipe, the fixed outer ring in contact with the right side of the sealing ring is fixedly mounted outside the guide pipe, the movable outer ring in contact with the right side, the utility model discloses a fixing device for inner tube, including the inner tube, remove the outer loop, remove the left side fixed mounting of left side fixed mounting have respectively with two joint spare of two fixture block joints, the equal fixed mounting of intracavity roof and diapire of connecting the inner tube has the installation roof, the right side fixedly connected with supporting spring of installation roof, two supporting spring's right side all with remove inner ring's left side fixed connection, it has the connecting pipe to peg graft in the left side of removing the inner ring, the right-hand member fixedly connected with of connecting pipe closes the ring with the laminating of the left end intercommunication of induction pipe, the outside fixed mounting of connecting pipe has the spacing pipe.

Preferably, the diameter of the introducing pipe is matched with the inner diameter of the connecting inner pipe, and the inner diameter of the sealing ring is matched with the diameter of the introducing pipe.

Preferably, the diameter of the fixed outer ring is larger than the inner diameter of the connecting inner pipe, and the diameter of the fixed ring is smaller than the distance between the two clamping pieces.

Preferably, the clamping grooves are formed in one side, opposite to the clamping piece, of each clamping piece, and the clamping blocks are clamped in the two clamping grooves respectively.

Preferably, a placing groove is formed in the right side of the fit ring, and the left end of the introducing pipe is clamped in the placing groove.

Preferably, the diameter of the movable inner ring is larger than the distance between the two mounting top plates, and the moving distance of the movable inner ring corresponds to the telescopic length of the supporting spring.

(III) advantageous effects

Compared with the prior art, the utility model provides a push type leak protection valve possesses following beneficial effect:

this push type leak protection valve, through induction pipe and the butt joint of connecting tube, remove the outer loop through rotating, make joint spare and fixture block joint, thereby make fixed outer loop pressfitting sealing washer, thereby realize the stable connection of induction pipe and connecting tube, support spring through setting promotes and removes the inner ring, make the connecting pipe drive laminating ring and induction pipe zonulae occludens, thereby guarantee the intercommunication of valve body and connecting pipe, promote its reliability, the spacing pipe of setting can effectively restrict the scope that the connecting pipe removed, this valve passes through multilayer structure and connects, can effectively avoid the junction to drop, and can effectively guarantee the leakproofness of junction, thereby effectively avoid appearing the condition of revealing, promote its reliability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is an enlarged view of the point B in fig. 1 according to the present invention.

In the figure: the valve comprises a valve body 1, a valve cover 2, a fixing barrel 3, a pressure rod 4, a delivery pipe 5, an inlet pipe 6, a connecting inner pipe 7, a sealing ring 8, a fixing outer ring 9, a movable outer ring 10, a clamping block 11, a clamping piece 12, a mounting top plate 13, a supporting spring 14, a movable inner ring 15, a connecting pipe 16, a fitting ring 17 and a limiting pipe 18.

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. 1-3, a press type leakage-proof valve comprises a valve body 1, a valve cover 2, a fixed cylinder 3, a pressure rod 4, a delivery pipe 5, a delivery pipe 6, a connecting inner pipe 7, a sealing ring 8, a fixed outer ring 9, a movable outer ring 10, a clamping block 11, a clamping piece 12, a mounting top plate 13, a supporting spring 14, a movable inner ring 15, a connecting pipe 16, a fitting ring 17 and a limiting pipe 18, wherein the valve cover 2 is fixedly mounted on the top of the valve body 1, the fixed cylinder 3 is fixedly mounted on the top of the valve cover 2, the pressure rod 4 is inserted into the top of the fixed cylinder 3, the delivery pipe 5 is communicated with the right side of the valve body 1, the delivery pipe 6 is fixedly mounted on the left side of the valve body 1, the connecting inner pipe 7 is sleeved outside the delivery pipe 6, the sealing ring 8 is fixedly connected to the right end of the connecting inner pipe 7, the diameter of the delivery pipe, a fixed outer ring 9 contacted with the right side of the sealing ring 8 is fixedly arranged on the outer part of the lead-in pipe 6, a movable outer ring 10 contacted with the right side of the fixed outer ring 9 is sleeved on the outer part of the lead-in pipe 6, clamping blocks 11 are fixedly arranged at the top and the bottom of the connecting inner pipe 7, two clamping pieces 12 respectively clamped with the two clamping blocks 11 are fixedly arranged on the left side of the movable outer ring 10, the diameter of the fixed outer ring 9 is larger than the inner diameter of the connecting inner pipe 7, the diameter of the fixed ring 9 is smaller than the distance between the two clamping pieces 12, clamping grooves are respectively arranged at the opposite sides of the two clamping pieces 12, the two clamping blocks 11 are respectively clamped in the two clamping grooves, mounting top plates 13 are fixedly arranged at the top wall and the bottom wall in the cavity of the connecting inner pipe 7, supporting springs 14 are fixedly connected at the right side of the mounting top plates 13, the right sides of the two supporting springs 14, the moving distance of the moving inner ring 15 corresponds to the telescopic length of the supporting spring 14, a connecting pipe 16 is inserted in the left side of the moving inner ring 15, the right end of the connecting pipe 16 is fixedly connected with a laminating ring 17 communicated with the left end of the inlet pipe 6, a placing groove is formed in the right side of the laminating ring 17, the left end of the inlet pipe 6 is clamped in the placing groove, a limiting pipe 18 in contact with the inner part of the connecting inner pipe 7 is fixedly arranged on the outer part of the connecting pipe 16, the inlet pipe 6 is in butt joint with the connecting inner pipe 7, the movable outer ring 10 is rotated to enable the clamping piece 12 to be clamped with the clamping block 11, so that the fixed outer ring 9 is pressed on the sealing ring 8, stable connection of the inlet pipe 6 and the connecting inner pipe 7 is realized, the moving inner ring 15 is pushed by the supporting spring 14, the connecting pipe 16 drives the laminating ring 17 to be tightly connected with the inlet, promote its reliability, the scope that connecting pipe 16 removed can effectively be restricted to the spacing pipe 18 that sets up, and this valve passes through multilayer structure and connects, can effectively avoid the junction to drop, can effectively guarantee the leakproofness of junction moreover to effectively avoid appearing revealing the condition, promote its reliability.

To sum up, this push type leak protection valve, dock with connecting inner tube 7 through induction pipe 6, remove outer ring 10 through rotating, make joint spare 12 and fixture block 11 joint, thereby make fixed outer loop 9 pressfitting sealing washer 8, thereby realize induction pipe 6 and the stable connection of connecting inner tube 7, support spring 14 through setting promotes and removes inner ring 15, make connecting pipe 16 drive laminating ring 17 and induction pipe 6 zonulae occludens, thereby guarantee valve body 1 and connecting pipe 16's intercommunication, promote its reliability, the scope that connecting pipe 16 removed can effectively be restricted to spacing pipe 18 that sets up, this valve passes through multilayer structure and connects, can effectively avoid the junction to drop, and can effectively guarantee the leakproofness of junction, thereby effectively avoid appearing revealing the condition, promote its reliability.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a push type leak protection valve, includes valve body (1), valve gap (2), solid fixed cylinder (3), depression bar (4), delivery tube (5), induction pipe (6), connection inner tube (7), sealing washer (8), fixed outer ring (9), remove outer ring (10), fixture block (11), joint spare (12), installation roof (13), supporting spring (14), remove inner ring (15), connecting pipe (16), laminating ring (17) and spacing pipe (18), its characterized in that: the top fixed mounting of valve body (1) has valve gap (2), the top fixed mounting of valve gap (2) has solid fixed cylinder (3), peg graft at the top of solid fixed cylinder (3) has depression bar (4), the right side intercommunication of valve body (1) has contact tube (5), the left side fixed mounting of valve body (1) has inlet tube (6), the outside of inlet tube (6) has cup jointed connection inner tube (7), the right-hand member fixedly connected with sealing washer (8) of connection inner tube (7), the outside fixed mounting of inlet tube (6) has fixed outer loop (9) with the right side contact of sealing washer (8), the outside of inlet tube (6) has cup jointed removal outer loop (10) with the right side contact of fixed outer loop (9), the equal fixed mounting in top and the bottom of connection inner tube (7) has fixture block (11), the left side fixed mounting of removal outer loop (10) has two joint spare (12) of joint with two fixture blocks (11) respectively The utility model discloses a fixed connection inner tube (7), including connecting inner tube (7), the equal fixed mounting of intracavity roof and diapire has installation roof (13), the right side fixedly connected with supporting spring (14) of installation roof (13), two the right side of supporting spring (14) all with the left side fixed connection who removes inner ring (15), it has connecting pipe (16) to peg graft in the left side of removing inner ring (15), the right-hand member fixedly connected with of connecting pipe (16) closes ring (17) with the laminating of the left end intercommunication of induction pipe (6), the outside fixed mounting of connecting pipe (16) has with the spacing pipe (18) of the inside contact of being connected inner tube (7).

2. The push type leakage-proof valve as claimed in claim 1, wherein: the diameter of introducing pipe (6) and the internal diameter looks adaptation of being connected inner tube (7), the internal diameter looks adaptation of sealing washer (8) and introducing pipe (6).

3. The push type leakage-proof valve as claimed in claim 1, wherein: the diameter of the fixed outer ring (9) is larger than the inner diameter of the connecting inner pipe (7), and the diameter of the fixed outer ring (9) is smaller than the distance between the two clamping pieces (12).

4. The push type leakage-proof valve as claimed in claim 1, wherein: two the joint groove has all been seted up to joint spare (12) relative one side, two fixture block (11) joint is in two joint inslots respectively.

5. The push type leakage-proof valve as claimed in claim 1, wherein: a placing groove is formed in the right side of the attaching ring (17), and the left end of the introducing pipe (6) is clamped in the placing groove.

6. The push type leakage-proof valve as claimed in claim 1, wherein: the diameter of the movable inner ring (15) is larger than the distance between the two mounting top plates (13), and the moving distance of the movable inner ring (15) corresponds to the telescopic length of the supporting spring (14).