CN217927182U - Wear-resistant elastic hard sealing gate valve - Google Patents

Abstract

The utility model discloses a hard sealing gate valve of stand wear and tear elasticity, including the main valve body and solid fixed ring, the welding of the center department of the internal portion of main valve has solid fixed ring, gu fixed ring's inside swing joint has the rotor, swing joint has the body of rod between the top of rotor and the main valve body, the left rear of rotor is provided with the limiting plate respectively with the place ahead on right side, be provided with on solid fixed ring's the inner wall and block the piece, the both sides of the main valve body are provided with the spread groove respectively. This hard sealing gate valve of stand wear and tear elasticity has solid fixed ring through the welding of the center department at the internal portion of main valve, twist the rotor of rotor body bottom with the carousel, make the rotor be ninety degrees cross form with solid fixed ring, reverse when finishing the earial drainage and discharging twisting the carousel, until the limiting plate difference joint that rotor left side rear and right side the place ahead set up in the recess on blockking the piece, can closed rotor and the solid fixed ring that cup joints, prevent liquid or gas flow, the problem of inconvenient closed flashboard has been solved.

Description

Wear-resistant elastic hard sealing gate valve

Technical Field

The utility model relates to a sealing gate valve technical field specifically is hard sealing gate valve of stand wear and tear elasticity.

Background

The sealing gate valve is a valve body for controlling flow by changing the movement direction of a gate plate, and can only fully open or close gas or liquid flowing through due to the particularity of the internal structure of the sealing gate valve, the flow can not be adjusted, the phenomenon that the gate plate and a groove are difficult to align all the time due to excessive force exists, the sealing effect of pipelines used for connection on two sides is poor, the existing defects influence the daily use of the sealing gate valve and need to be modified.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hard sealing gate valve of stand wear and tear elasticity to the problem of providing inconvenient closed flashboard in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: wear and tear elasticity gate valve sealed firmly, including the main valve body and solid fixed ring, the welding of the center department of the internal portion of main valve has solid fixed ring, gu fixed ring's inside swing joint has the rotor, swing joint has the body of rod between the top of rotor and the main valve body, the left rear of rotor is provided with the limiting plate respectively with the place ahead on right side, gu be provided with on fixed ring's the inner wall and block the piece, the both sides of the main valve body are provided with the spread groove respectively, the inside movable mounting of spread groove has the plug tube, the inside of the main valve body both sides vertically is provided with the activity groove respectively.

Preferably, the fixed ring and the rotating piece are located on the same horizontal plane, and the limiting plate is clamped on the blocking piece.

Preferably, the outside at the body of rod top has the carousel through the fixed welding of quarter butt, main valve body top intermediate position department fixedly connected with positioning disk, the inboard of carousel and positioning disk is provided with twelve groups of screw holes respectively, vertical movable mounting has the third bolt between the inboard of screw hole.

Preferably, the third bolt is embedded between the turntable and the positioning disc, and the turntable and the positioning disc are in the same vertical plane.

Preferably, meshing holes are respectively formed in the top and the bottom of the movable groove, a first bolt is installed in the meshing holes in a threaded mode, a clamping ring is fixedly connected to the inner side of the first bolt through a shaft sleeve, arc-shaped cavities are respectively arranged in the two ends of the clamping ring, a connecting sheet is movably arranged between the inner sides of the arc-shaped cavities, a second bolt is movably installed between the main valve body and one end of the first bolt, and the clamping rings are symmetrically arranged at the top and the bottom of the splicing pipe respectively.

Preferably, the connecting pieces are symmetrically arranged at the front end and the rear end of the clamping ring, and the clamping ring and the connecting pieces are arranged in a concentric circle.

Compared with the prior art, the beneficial effects of the utility model are that: the wear-resistant elastic hard seal gate valve not only realizes auxiliary alignment of the gate plate and regulation of the flow rate of the pipeline, but also realizes prevention of leakage of the pipelines on two sides;

(1) The fixing ring is welded at the center of the inner part of the main valve body, the rotor plate at the bottom end of the rotating rod body is screwed by the rotary table, so that the rotor plate and the fixing ring are in a right-angle crossed shape, the rotary table is reversely screwed when the drainage discharge is finished, and the limiting plates arranged at the rear part of the left side and the front part of the right side of the rotor plate are respectively clamped in the grooves on the blocking plates, so that the rotor plate and the fixing ring sleeved outside can be closed, and liquid or gas is prevented from flowing;

(2) After the angle of the rotor plate in the fixed ring is adjusted through the rod body, the third bolt arranged between the rotary plate and the positioning plate is screwed in after the angle of the rotor plate in the fixed ring is aligned with two threaded holes in the rotary plate and the positioning plate, and the other side of the rotary plate is also operated in such a way, so that the angle of the rotor plate can be adjusted, and then the flow can be controlled;

(3) Through the inside at main valve body both sides vertically be provided with the movable groove respectively, will peg graft during the pipe inserts the spread groove of main valve body both sides respectively, the first bolt of twisting to the movable groove inside respectively of subdividing to two department joint rings of shrink peg graft pipe jack-up, and also setting up the connection piece in the inside arc cavity at joint ring both ends, prevent that the lantern ring from producing the skew at the collection in-process, rely on the cushion that the inner wall of joint ring pasted to seal the contact part of peg graft pipe and spread groove then.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the fixing ring of the present invention;

fig. 3 is a schematic top view of the turntable of the present invention;

fig. 4 is a schematic view of the front sectional structure of the movable trough of the present invention.

In the figure: 1. a main valve body; 2. a fixing ring; 3. rotating the sheet; 4. a first bolt; 5. a movable groove; 6. inserting a pipe; 7. connecting grooves; 8. a second bolt; 9. a turntable; 10. a third bolt; 11. a threaded hole; 12. positioning a plate; 13. a snap ring; 14. an arc-shaped chamber; 15. connecting sheets; 16. a blocking sheet; 17. a limiting plate; 18. a rod body; 19. engaging the aperture.

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.

Example 1: referring to fig. 1-4, the wear-resistant elastic hard seal gate valve includes a main valve body 1 and a fixing ring 2, the fixing ring 2 is welded at the center of the inside of the main valve body 1, a rotor 3 is movably connected inside the fixing ring 2, a rod body 18 is movably connected between the top of the rotor 3 and the main valve body 1, a limiting plate 17 is respectively arranged at the rear of the left side and the front of the right side of the rotor 3, a blocking piece 16 is arranged on the inner wall of the fixing ring 2, connecting grooves 7 are respectively arranged at two sides of the main valve body 1, a splicing pipe 6 is movably arranged inside the connecting grooves 7, and movable grooves 5 are respectively longitudinally arranged inside two sides of the main valve body 1;

the fixed ring 2 and the rotating piece 3 are positioned on the same horizontal plane, and the limiting plate 17 is clamped on the barrier piece 16;

specifically, as shown in fig. 1 and fig. 2, the rotor plate 3 at the bottom end of the rotating rod 18 is screwed by the rotary plate 9, so that the rotor plate 3 and the fixing ring 2 are in a ninety-degree cross shape, the rotary plate 9 is screwed reversely when the discharge is finished, until the limiting plates 17 arranged at the rear of the left side and the front of the right side of the rotor plate 3 are respectively clamped in the grooves on the blocking plate 16, and the fixing ring 2 sleeved with the rotor plate 3 and the outside can be closed to prevent liquid or gas from flowing.

Example 2: a rotary table 9 is fixedly welded on the outer side of the top of the rod body 18 through a short rod, a positioning disc 12 is fixedly connected at the middle position of the top of the main valve body 1, twelve groups of threaded holes 11 are respectively formed in the inner sides of the rotary table 9 and the positioning disc 12, a third bolt 10 is longitudinally and movably installed between the inner sides of the threaded holes 11, the third bolt 10 is embedded between the rotary table 9 and the positioning disc 12, and the rotary table 9 and the positioning disc 12 are located on the same vertical plane;

specifically, as shown in fig. 1 and fig. 3, after the rotating disk 9 is rotated, the angle of the rotor 3 in the fixing ring 2 is adjusted by the rod 18, the third bolt 10 arranged between the rotating disk 9 and the positioning disk 12 is screwed in after aligning the two threaded holes 11 in the two, and the adjustment of the angle of the rotor 3 can be realized by operating the other side of the rotating disk 9, so as to control the flow rate.

Example 3: meshing holes 19 are respectively formed in the top and the bottom of the movable groove 5, a first bolt 4 is installed in the meshing holes 19 through threads, a clamping ring 13 is fixedly connected to the inner side of the first bolt 4 through a shaft sleeve, arc-shaped cavities 14 are respectively arranged in the two ends of the clamping ring 13, connecting pieces 15 are movably arranged between the inner sides of the arc-shaped cavities 14, a second bolt 8 is movably installed between the main valve body 1 and one end of the first bolt 4, the clamping rings 13 are respectively and symmetrically arranged at the top and the bottom of the splicing pipe 6, the connecting pieces 15 are symmetrically arranged at the front end and the rear end of the clamping ring 13, and the clamping rings 13 and the connecting pieces 15 are distributed and arranged in a concentric circle;

specifically, as shown in fig. 1 and 4, the plug pipe 6 is inserted into the connecting grooves 7 on both sides of the main valve body 1, and then the first bolt 4 is screwed into the movable groove 5 to shrink the two clamping rings 13 jacked up by the plug pipe 6, and the connecting pieces 15 are also arranged in the arc-shaped cavities 14 inside both ends of the clamping rings 13 to prevent the lantern ring from shifting during the collection process, and then the contacting part of the plug pipe 6 and the connecting grooves 7 is sealed by the cushion adhered to the inner wall of the clamping rings 13.

The working principle is as follows: the utility model discloses when using, at first insert main valve body 1 both sides respectively with grafting pipe 6 in the spread groove 7, the first bolt 4 of twisting respectively to movable groove 5 inside again, with two joint rings 13 of shrink grafting pipe 6 jack-up, and also set up connection piece 15 in the inside arc cavity 14 in joint ring 13 both ends, prevent that the lantern ring from producing the skew in the collecting process, then rely on the cushion of 13 inner walls pastes of joint ring to seal the contact part of grafting pipe 6 and spread groove 7, later rotating carousel 9, adjust rotor 3 after the angle in solid fixed ring 2 through the body of rod 18, align behind two screw hole 11 in carousel 9 and positioning disk 12, twist the third bolt 10 that sets up between the two, the opposite side of carousel 9 also so operates, alright realize the adjustment to rotor 3 angle, then control flow, when flow adjustment is the biggest, only need to twist rotor 3 of rotor 18 bottom with carousel 9, make rotor 3 be ninety degrees cross form with solid fixed ring 2 can, reverse twist rotor 9 after the end, until rotor 3 left side rear and right side set up the outside that the place ahead sets up and the closed recess 17 that can avoid the stopper to take place the liquid to leak respectively in solid fixed ring 2, the outside of the stopper piece, the stopper can take place the sealed groove 17 or the solid fixed ring.

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 (6)

1. Hard sealing gate valve of stand wear and tear elasticity, including the main valve body (1) and solid fixed ring (2), its characterized in that: the welding of the inside center department of the main valve body (1) has solid fixed ring (2), the inside swing joint of solid fixed ring (2) has rotor (3), swing joint has the body of rod (18) between the top of rotor (3) and the main valve body (1), the place ahead on left rear and right side of rotor (3) is provided with limiting plate (17) respectively, be provided with on the inner wall of solid fixed ring (2) and block piece (16), the both sides of the main valve body (1) are provided with spread groove (7) respectively, the inside movable mounting of spread groove (7) has plug tube (6), the inside of the main valve body (1) both sides vertically is provided with activity groove (5) respectively.

2. The wear-resistant elastomeric hard seal gate valve of claim 1, wherein: the fixing ring (2) and the rotating piece (3) are located on the same horizontal plane, and the limiting plate (17) is clamped on the blocking piece (16).

3. The wear-resistant elastomeric hard seal gate valve of claim 1, wherein: the outside at the body of rod (18) top has carousel (9) through the fixed welding of quarter butt, main valve body (1) top intermediate position department fixedly connected with positioning disk (12), the inboard of carousel (9) and positioning disk (12) is provided with twelve groups screw hole (11) respectively, vertical movable mounting has third bolt (10) between the inboard of screw hole (11).

4. The wear-resistant elastomeric hard seal gate valve of claim 3, wherein: the third bolt (10) is embedded between the rotary table (9) and the positioning disc (12), and the rotary table (9) and the positioning disc (12) are located on the same vertical plane.

5. The wear-resistant elastomeric hard seal gate valve of claim 1, wherein: the top and the bottom of activity groove (5) are provided with meshing hole (19) respectively, the inside screw thread of meshing hole (19) installs first bolt (4), the inboard of first bolt (4) is through axle sleeve fixedly connected with joint ring (13), the inside at joint ring (13) both ends is provided with arc cavity (14) respectively, the activity is provided with connection piece (15) between the inboard of arc cavity (14), movable mounting has second bolt (8) between the main valve body (1) and the one end of first bolt (4), joint ring (13) symmetry respectively sets up top and bottom at grafting pipe (6).

6. The wear-resistant elastomeric hard seal gate valve of claim 5, wherein: the connecting pieces (15) are symmetrically arranged at the front end and the rear end of the clamping ring (13), and the clamping ring (13) and the connecting pieces (15) are arranged in a concentric circle manner.

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