CN214403939U

CN214403939U - Double-layer anti-seepage pump valve sealing ring

Info

Publication number: CN214403939U
Application number: CN202120396105.9U
Authority: CN
Inventors: 芮素萍
Original assignee: Tianchang Yihai Cemented Carbide Material Co ltd
Current assignee: Tianchang Yihai Cemented Carbide Material Co ltd
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-10-15
Anticipated expiration: 2031-02-23

Abstract

The utility model discloses a pump valve sealing ring of double-deck prevention of seepage, including fixed semi-ring A, the inboard upper and lower both sides of fixed semi-ring A are all fixed and are provided with and clamp the groove, it is equipped with the sealing rubber circle to clamp the inslot fixing clip, fixed semi-ring A's front end fixed mounting has fixed semi-ring B, the equal fixed welding of terminal surface of fixed semi-ring A and fixed semi-ring B upper end has the collar, the even fixed four recesses that are provided with all around of collar upper end, fixed semi-ring A's both sides are all fixed welding has fixed station A, fixed semi-ring B's the equal fixed welding in both sides has fixed station B, fixed running through of front end of fixed station A and fixed station B is provided with the cylinder groove, the cylinder inslot fixed insertion installs the cylindric lock. The utility model discloses a set up the cooperation of fixed semi-ring A and fixed semi-ring B for clamp the inslot that clamps between fixed semi-ring A and the fixed semi-ring B and take out in the groove.

Description

Double-layer anti-seepage pump valve sealing ring

Technical Field

The utility model relates to a sealing ring technical field specifically is a pump valve sealing ring of double-deck prevention of seepage.

Background

Along with the rapid development of social economy, the sealing ring is an annular sealing element with a notch, the sealing ring is placed in an annular groove of the sleeve, the sleeve and the shaft rotate together, and the sealing ring is tightly propped against the inner hole wall of the static element by the elasticity of the pressed notch, so that the sealing effect can be achieved. Each contact surface is hardened and polished. The sealing ring is made of chromium-containing wear-resistant cast iron and has various structures such as an integral sealing ring, a combined sealing ring, surface surfacing hard alloy, spraying ceramic and the like according to different manufacturing methods and materials.

However, most of the existing sealing rings are of an integrated structure, which is not beneficial to disassembly and assembly by workers; if for detachable construction, then the majority be bolt and nut connection, this is unfavorable for the staff to carry out quick disassembling and installation to it, very big influence the efficiency of use, and also do not be favorable to changing the damage part. Therefore, the existing requirement is not met, and a double-layer impermeable pump valve sealing ring is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pump valve sealing ring of double-deck prevention of seepage to solve the most structure as an organic whole that proposes in the above-mentioned background art, be unfavorable for the staff to disassemble the installation to it, if for detachable construction, then most of them be the bolt and nut connection, this is unfavorable for the staff to carry out quick disassembling and installation to it, very big influence the efficiency of use, and also do not favorable to changing the scheduling problem to damaging the part.

In order to achieve the above object, the utility model provides a following technical scheme: a double-layer anti-seepage pump valve sealing ring comprises a fixed semi-ring A, wherein clamping grooves are fixedly arranged on the upper side and the lower side of the inner side of the fixed semi-ring A, a sealing rubber ring is fixedly clamped in the clamping grooves, a fixed semi-ring B is fixedly installed at the front end of the fixed semi-ring A, installation rings are fixedly welded on the end surfaces of the upper ends of the fixed semi-ring A and the fixed semi-ring B, four grooves are uniformly and fixedly arranged on the periphery of the upper end of the installation rings, a fixed table A is fixedly welded on the two sides of the fixed semi-ring A, a fixed table B is fixedly welded on the two sides of the fixed semi-ring B, cylindrical grooves are fixedly arranged in the front ends of the fixed table A and the fixed table B in a penetrating mode, cylindrical pins are fixedly inserted and installed in the cylindrical grooves, an inserting groove is fixedly arranged in one side of the fixed table A in a penetrating mode, an inserting pin is fixedly inserted and installed in the inserting groove, and a limiting groove is arranged on the outer surface of one end of the pin, the bolt both sides all around all are provided with the installation square groove, the fixed welding of installation square inslot has the installation cavity, the inboard terminal surface fixed welding of installation cavity has the spring, the fixed welding of lower extreme of spring has the activity to support the board, the activity supports the fixed welding of the centre department of board lower extreme terminal surface and has the spacer pin, the fixed welding of lower extreme port department of installation cavity has the fixed plate.

Preferably, the sealing rubber ring is positioned in the clamping groove, and a fixing groove is arranged in the middle of the sealing rubber ring.

Preferably, the fixed half ring A and the mounting ring are fixedly connected through welding, and the fixed half ring A and the fixed platform A are of an integral structure.

Preferably, the front end of the fixed half ring A is in contact connection with the rear end of the fixed half ring B, and the fixed half ring B and the fixed table B are in an integral structure.

Preferably, the installation cavity is located inside the installation square groove, and the bottom end inside the installation cavity is fixedly connected with the movable abutting plate through a spring in a welding mode.

Preferably, the middle of the end face of the upper end of the fixing plate is provided with an opening, the limiting pin is located in the opening on the fixing plate, and one end of the limiting pin is located in the limiting groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a cooperation through setting up fixed semi-ring A and fixed semi-ring B, make the clamping groove can take out from the clamping inslot between fixed semi-ring A and the fixed semi-ring B, the setting of clamping groove can be very big improvement sealing rubber circle's fixity, both sides at fixed semi-ring A and fixed semi-ring B are fixed welding fixed station A and fixed station B, the front end fixed insertion installation cylindric lock of fixed station B, the cylindric lock can be with fixed station A and fixed station B fixed connection cooperation, thereby drive to carry out fixed cooperation between fixed semi-ring A and the fixed semi-ring B, the bolt can be inserted and installed on fixed station A, make cross fit installation between cylindric lock and the bolt, this very big improvement the fixity ability of cylindric lock in the cylindric groove, further improve the fixed cooperation connection between fixed station A and the fixed station B;

2. the utility model discloses a set up the installation square groove in the upper and lower both sides of bolt, the installation square groove makes the very big improvement of the fixity of installation cavity, the board is supported to fixed welding spring and activity in the installation cavity, the spring can make the activity support board and the horizontal reciprocating motion of upper end welded spacer pin, this very big improvement the motion performance of board is supported in the activity, thereby drive the spacer pin and clamp the spacing inslot in bolt one side, the activity of spacing round pin card restriction bolt simultaneously, this very big improvement the fixed action of bolt, collar and recess can be fixed to being realized sealed article.

Drawings

FIG. 1 is an overall front view partially cut-away view of the present invention;

FIG. 2 is a top view partially cut away view of the utility model;

fig. 3 is an enlarged view of a structure at a in fig. 2 according to the present invention.

In the figure: 1. a stationary half ring A; 2. clamping grooves; 3. sealing the rubber ring; 4. a cylindrical groove; 5. a stationary half ring B; 6. a bolt; 7. a cylindrical pin; 8. a mounting ring; 9. a groove; 10. a slot; 11. a limiting groove; 12. installing a cavity; 13. installing a square groove; 14. a spring; 15. a movable resisting plate; 16. a spacing pin; 17. a fixing plate; 18. a fixed table A; 19. and a fixed station B.

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.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a double-layer anti-seepage pump valve sealing ring comprises a fixed half ring A1, wherein clamping grooves 2 are fixedly arranged on the upper side and the lower side of the inner side of a fixed half ring A1, a sealing rubber ring 3 is fixedly clamped in the clamping grooves 2, a fixed half ring B5 is fixedly installed at the front end of the fixed half ring A1, a mounting ring 8 is fixedly welded on the end surface of the upper end of the fixed half ring A1 and the end surface of the upper end of the fixed half ring B5, four grooves 9 are uniformly and fixedly arranged on the periphery of the upper end of the mounting ring 8, a fixing table A18 is fixedly welded on the two sides of a fixed half ring A1, a fixing table B19 is fixedly welded on the two sides of the fixed half ring B5, a cylindrical groove 4 is fixedly arranged in a penetrating manner at the front ends of the fixing table A18 and the fixing table B19, a cylindrical pin 7 is fixedly inserted and installed in the cylindrical groove 4, an insertion groove 10 is fixedly arranged on one side of the fixing table A18 in a penetrating manner, a plug pin 6 is fixedly inserted and installed in the insertion groove 10, a limit groove 11 is arranged on the outer surface of one end of the plug pin 6, the bolt 6 both sides all around all are provided with installation square groove 13, and fixed welding has installation cavity 12 in installation square groove 13, and the fixed welding of the terminal surface of installation cavity 12 inboard has spring 14, and the fixed welding of the lower extreme of spring 14 has movable board 15 that supports, and the fixed welding of the centre department of the lower extreme terminal surface of movable board 15 has spacer pin 16, and the fixed welding of the lower extreme port department of installation cavity 12 has fixed plate 17.

Further, sealing rubber circle 3 is located and clamps groove 2, and sealing rubber circle 3 middle department is provided with the fixed slot, and the fixed slot of 3 middle departments of sealing rubber circle is favorable to fixing some cylindrical components such as counter shaft.

Furthermore, the fixed half ring A1 and the installation ring 8 are fixedly connected through welding, the fixed half ring A1 and the fixed platform A18 are of an integrated structure, and the installation ring 8 can improve components to fix objects to be sealed.

Furthermore, the front end of the fixed half ring A1 is in contact connection with the rear end of the fixed half ring B5, the fixed half ring B5 and the fixed half ring B19 are integrated, and the fixed half ring A1 and the fixed half ring B5 are matched to greatly improve the fixing performance.

Further, installation cavity 12 is located the inside of the square groove 13 of installation, and the bottom and the activity of installation cavity 12 inside support and pass through spring 14 fixed welded connection between the board 15, and the square groove 13 of installation is favorable to carrying on spacing fixedly to installation cavity 12.

Furthermore, the middle of the upper end face of the fixing plate 17 is provided with an opening, the limit pin 16 is positioned in the opening on the fixing plate 17, one end of the limit pin 16 is positioned in the limit groove 11, and the limit pin 16 can greatly limit the mobility of the bolt 6.

The working principle is as follows: when the sealing rubber ring is used, the sealing rubber ring 3 is firstly inserted into the clamping groove 2 arranged on the inner wall of the fixed half ring A1, the fixed table A18 on two sides of the fixed half ring A1 and the fixed table B19 on two sides of the fixed half ring B5 are fixedly matched, the cylindrical pin 7 is then inserted into the cylindrical groove 4 arranged on the fixed table A18 and the fixed table B19, the bolt 6 is finally inserted into the slot 10 arranged on one side of the fixed table A18, the fixed table A18 and the fixed table B19 can be fixedly connected and matched by the cylindrical pin 7, so that the fixed half ring A1 and the fixed half ring B5 are driven to be fixedly matched, and the bolt 6 can be inserted and arranged on the fixed table A18, so that the cylindrical pin 7 and the bolt 6 are installed in a cross-matching mode, the fixing performance of the cylindrical pin 7 in the cylindrical groove 4 is greatly improved, and the fixed matching connection between the fixed table A18 and the fixed table B19 is further improved; if the plug pin 6 is detached, the plug pin 6 is pulled out of the slot 10, and then the cylindrical pin 7 is pulled out of the cylindrical groove 4, so that the components are rapidly detached and installed; set up the square groove 13 of installation in the upper and lower both sides of bolt 6, the square groove 13 of installation makes the very big improvement of the fixity of installation cavity 12, installation cavity 12 internal fixation welding spring 14 and activity support board 15, spring 14 can make the activity support board 15 and the 16 horizontal reciprocating motion of upper end welded spacer pin, this very big improvement the motion performance of activity support board 15, thereby drive spacer pin 16 and clamp in the spacing groove 11 of bolt 6 one side, 16 card of spacer pin restrict the activity of bolt 6 simultaneously, this very big improvement the fixed action of bolt 6.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a pump valve sealing ring of double-deck prevention of seepage, includes fixed semi-ring A (1), its characterized in that: the upper side and the lower side of the inner side of the fixed semi-ring A (1) are both fixedly provided with a clamping groove (2), a sealing rubber ring (3) is clamped in the clamping groove (2) in a fixed manner, the front end of the fixed semi-ring A (1) is fixedly provided with a fixed semi-ring B (5), the end surfaces of the upper ends of the fixed semi-ring A (1) and the fixed semi-ring B (5) are both fixedly welded with a mounting ring (8), the periphery of the upper end of the mounting ring (8) is uniformly and fixedly provided with four grooves (9), the two sides of the fixed semi-ring A (1) are both fixedly welded with a fixed platform A (18), the two sides of the fixed semi-ring B (5) are both fixedly welded with a fixed platform B (19), the front ends of the fixed platform A (18) and the fixed platform B (19) are fixedly provided with a cylindrical groove (4) in a penetrating manner, a cylindrical pin (7) is fixedly inserted and installed in the cylindrical groove (4), and a slot (10) is fixedly arranged on one side of the fixed platform A (18) in a penetrating manner, insert slot (10) internal fixation and install bolt (6), the surface of bolt (6) one end is provided with spacing groove (11), bolt (6) both sides all around all are provided with installation square groove (13), installation square groove (13) internal fixation welding has installation cavity (12), the fixed welding of terminal surface of installation cavity (12) inboard has spring (14), the fixed welding of lower extreme of spring (14) has the activity to support board (15), the activity is supported the fixed welding of the centre department of board (15) lower extreme terminal surface and is had spacer pin (16), the fixed welding of lower extreme port department of installation cavity (12) has fixed plate (17).

2. The double-layer impermeable pump-valve sealing ring of claim 1, wherein: the sealing rubber ring (3) is positioned in the clamping groove (2), and a fixing groove is formed in the middle of the sealing rubber ring (3).

3. The double-layer impermeable pump-valve sealing ring of claim 1, wherein: the fixed half ring A (1) and the mounting ring (8) are fixedly connected through welding, and the fixed half ring A (1) and the fixed platform A (18) are of an integrated structure.

4. The double-layer impermeable pump-valve sealing ring of claim 1, wherein: the end face contact between the front end of the fixed half ring A (1) and the rear end of the fixed half ring B (5) is connected, and the fixed half ring B (5) and the fixed table B (19) are of an integral structure.

5. The double-layer impermeable pump-valve sealing ring of claim 1, wherein: the mounting cavity (12) is located inside the mounting square groove (13), and the bottom end inside the mounting cavity (12) is fixedly welded and connected with the movable abutting plate (15) through a spring (14).

6. The double-layer impermeable pump-valve sealing ring of claim 1, wherein: the middle of the end face of the upper end of the fixing plate (17) is provided with an opening, the limiting pin (16) is located in the opening in the fixing plate (17), and one end of the limiting pin (16) is located in the limiting groove (11).