CN217815072U

CN217815072U - Labor-saving operation's blind plate valve

Info

Publication number: CN217815072U
Application number: CN202222023662.3U
Authority: CN
Inventors: 项天津; 吴明祥; 秦小明; 朱阳; 章宇炫
Original assignee: Zhejiang Zhonghou Valve Group Co ltd
Current assignee: Zhejiang Zhonghou Valve Group Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-11-15
Anticipated expiration: 2032-08-03

Abstract

The utility model discloses a blind plate valve of labour saving operation, including disk seat and blind plate, the blind plate is articulated with the top activity of disk seat, both ends difference fixedly connected with flange around the disk seat, the bottom of disk seat one side is provided with left valve body, the bottom of disk seat opposite side is provided with right valve body, the fixed layer board of bottom fixedly connected with of disk seat, the bottom of fixed layer board is provided with removes the base, one side activity hinge of disk seat has the switching cylinder. This laborsaving blind plate valve of operation is through being provided with handrail, removal base, truckle and solid fixed support board, when using, through removing base bottom installation truckle, when removing this blind plate valve transport, only need promote solid fixed support board through the handrail, this blind plate valve of promotion that can relax removes, makes the transport of this blind plate valve remove labour saving and time saving like this, and installation operation is very convenient, and what solve is that the transport removes wastes time and energy, and installation operation is very inconvenient problem.

Description

Labor-saving operation's blind plate valve

Technical Field

The utility model relates to a blind plate valve technical field specifically is a blind plate valve of labour saving operation.

Background

The blind plate valve is a gate valve for cutting off a gas medium manually, electrically or pneumatically and hydraulically, and is generally divided into an electric blind plate valve, a hydraulic blind plate valve, a pneumatic blind plate valve, a closed gate valve and an electric open type blind plate valve, the requirement of cutting off a pipeline through the blind plate valve is met in the biochemical industry, the building industry, the fuel gas industry and the municipal industry, particularly under the condition that a valve is leaked and the like, the pipeline needs to be cut off rapidly, but the existing blind plate valve is lack of a locking structure when being opened and closed, and is not safe and reliable enough to use; the transportation and the movement are time-consuming and labor-consuming, and the installation and the operation are very inconvenient; the height of the support cannot be adjusted, so that the support is inconvenient to assemble on pipelines with different heights; a blind plate valve with labor-saving operation is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an operation laborsaving blind plate valve to lack the locking structure when proposing the switching in solving above-mentioned background art, use not enough safe and reliable's problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a blind plate valve of laborsaving operation, includes disk seat and blind plate, the blind plate is articulated with the top activity of disk seat, both ends difference fixedly connected with flange around the disk seat, the bottom of disk seat one side is provided with left valve body, the bottom of disk seat opposite side is provided with right valve body, the fixed layer board of bottom fixedly connected with of disk seat, the bottom of fixed layer board is provided with removes the base, one side activity hinge of disk seat has the switching cylinder, the top of blind plate one side is provided with the inclined to one side lug, the opposite side activity hinge of disk seat has the locking push rod.

Preferably, the output end of the opening and closing cylinder is movably hinged with the offset block, and the output end of the locking push rod is movably hinged with the top end of the blind plate.

Preferably, four corners of the bottom end of the movable base are respectively and movably connected with fixed casters, and two sides of the fixed supporting plate are respectively and fixedly connected with handrails.

Preferably, the center position department of fixed bolster bottom fixedly connected with jacking screw rod, the center position department swing joint on removal base top has a spiral shell section of thick bamboo, the outside fixedly connected with of spiral shell section of thick bamboo changes the handle.

Preferably, the screw thread outside the jacking screw rod is mutually matched with the screw thread inside the screw barrel, and the bottom end of the jacking screw rod is in threaded connection with the inside of the screw barrel.

Preferably, limit chain plates are movably hinged between two sides of the bottom end of the fixed supporting plate and two sides of the top end of the movable base respectively, and the limit chain plates on two sides between the fixed supporting plate and the movable base are symmetrically arranged.

Compared with the prior art, the beneficial effects of the utility model are that: the labor-saving blind plate valve not only realizes that the blind plate valve has a locking structure when being opened and closed, is safe and reliable to use, realizes time and labor saving in carrying and moving, is very convenient to install and operate, but also realizes that the height of the support can be adjusted, and is convenient to assemble on pipelines with different heights;

(1) By arranging the eccentric bump, the locking push rod and the opening and closing cylinder, when the blind plate locking device is used, the opening and closing cylinder is started, the opening and closing cylinder enables the blind plate to rotate to control the opening and closing of the blind plate valve by pushing and pulling the eccentric bump, the locking push rod starts to act after the blind plate rotates to enable the sealing pair to clamp tightly, so that the blind plate is locked, before the blind plate is opened and closed next time, the locking push rod still needs to act to enable the sealing pair to be disengaged, so that the blind plate is unlocked, and then the opening and closing cylinder can control the blind plate to be opened and closed, so that the blind plate valve can be locked for opening and closing, and the use is safer and more reliable;

(2) By arranging the handrails, the movable base, the fixed trundles and the fixed supporting plate, when the blind plate valve is used, the fixed trundles are arranged at the bottom of the movable base, and when the blind plate valve is transported and moved, the blind plate valve can be easily pushed to move only by pushing the fixed supporting plate through the handrails, so that the blind plate valve is time-saving and labor-saving in transportation and movement, and the installation and the operation are very convenient;

(3) Through being provided with spiral shell section of thick bamboo, spacing link joint, jacking screw rod and changeing, when using, through changeing the rotation spiral shell section of thick bamboo, the spiral shell section of thick bamboo can be ejecting with the jacking screw rod through the screw thread, and the jacking screw rod can promote fixed layer board, makes fixed layer board vertical lift under the limiting displacement of spacing link joint to make the disk seat can vertical lift adjustment height, can adjust the height of support like this, make things convenient for this blind plate valve to assemble on the pipeline of co-altitude.

Drawings

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

FIG. 2 is a schematic view of an enlarged cross section of the screw barrel according to the present invention;

FIG. 3 is a schematic view of the enlarged structure of the screw barrel of the present invention;

fig. 4 is a schematic view of the bottom view structure of the fixing support plate of the present invention.

In the figure: 1. a valve seat; 2. a deflection block; 3. a blind plate; 4. a connecting flange; 5. locking the push rod; 6. a right valve body; 7. a handrail; 8. a screw cylinder; 9. moving the base; 10. fixing a caster; 11. a limiting chain plate; 12. fixing the supporting plate; 13. a left valve body; 14. opening and closing the air cylinder; 15. jacking a screw rod; 16. and (7) turning a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a labor-saving operation blind plate valve comprises a valve seat 1 and a blind plate 3, wherein the blind plate 3 is movably hinged with the top end of the valve seat 1, the front end and the rear end of the valve seat 1 are respectively and fixedly connected with a connecting flange 4, the bottom end of one side of the valve seat 1 is provided with a left valve body 13, the bottom end of the other side of the valve seat 1 is provided with a right valve body 6, the bottom end of the valve seat 1 is fixedly connected with a fixed supporting plate 12, the bottom end of the fixed supporting plate 12 is provided with a movable base 9, one side of the valve seat 1 is movably hinged with an opening and closing cylinder 14, the top end of one side of the blind plate 3 is provided with a deviation lug 2, the other side of the valve seat 1 is movably hinged with a locking push rod 5, the output end of the opening and closing cylinder 14 is movably hinged with the deviation lug 2, and the output end of the locking push rod 5 is movably hinged with the top end of the blind plate 3;

specifically, as shown in fig. 1, the opening and closing cylinder 14 is started, the opening and closing cylinder 14 controls the opening and closing of the blind plate valve by pushing and pulling the offset bump 2, the blind plate 3 rotates to control the opening and closing of the blind plate valve, the locking push rod 5 starts to act after the blind plate 3 rotates, the sealing pair of the blind plate starts to clamp the blind plate, the locking of the blind plate 3 is realized, the locking push rod 5 still needs to act before the next opening and closing, the sealing pair of the blind plate is separated, the blind plate 3 is unlocked, and then the blind plate 3 can be controlled by the opening and closing cylinder 14 to open and close, so that the opening and closing of the blind plate valve can be locked, and the use is safer and more reliable.

Example 2: four corners at the bottom end of the movable base 9 are respectively and movably connected with fixed casters 10, and two sides of the fixed supporting plate 12 are respectively and fixedly connected with handrails 7;

specifically, as shown in fig. 1 and fig. 4, by installing the fixed caster 10 at the bottom of the movable base 9, when the blind plate valve is transported and moved, the handrail 7 is only needed to push the fixed support plate 12, so that the blind plate valve can be easily pushed to move, the transportation and the movement of the blind plate valve are time-saving and labor-saving, and the installation and the operation are very convenient.

Example 3: a jacking screw 15 is fixedly connected at the central position of the bottom end of the fixed supporting plate 12, a screw cylinder 8 is movably connected at the central position of the top end of the movable base 9, and a rotating handle 16 is fixedly connected outside the screw cylinder 8;

the external thread of the jacking screw rod 15 is matched with the internal thread of the screw cylinder 8, and the bottom end of the jacking screw rod 15 is connected with the internal thread of the screw cylinder 8 in a threaded manner;

limiting chain plates 11 are movably hinged between two sides of the bottom end of the fixed supporting plate 12 and two sides of the top end of the movable base 9 respectively, and the limiting chain plates 11 on two sides between the fixed supporting plate 12 and the movable base 9 are symmetrically arranged;

specifically, as shown in fig. 1, 2 and 3, the screw barrel 8 is rotated by the rotating handle 16, the screw barrel 8 can eject the jacking screw rod 15 through threads, the jacking screw rod 15 can push the fixed supporting plate 12, so that the fixed supporting plate 12 is vertically lifted under the limiting effect of the limiting chain plate 11, the height of the valve seat 1 can be vertically lifted and adjusted, the supporting height can be adjusted, and the blind plate valve is convenient to assemble on pipelines with different heights.

The working principle is as follows: the utility model discloses when using, at first, through removing 9 bottom installation truckles 10 of base, when removing this blind plate valve transport, only need promote fixed layer board 12 through handrail 7, this blind plate valve of promotion that can relax removes, 16 rotate barrel 8 through changeing after that, barrel 8 can be ejecting with jacking screw 15 through the screw thread, jacking screw 15 can promote fixed layer board 12, make fixed layer board 12 vertical lift under spacing link joint 11's limiting displacement, thereby make disk seat 1 can vertical lift control height, start switching cylinder 14 at last, switching cylinder 14 passes through push-and-pull inclined to one side lug 2, make the switching of this blind plate valve of blind plate 3 rotation control, locking push rod 5 begins to act after blind plate 3 rotates, make its sealed pair press from both sides tightly, thereby realize the locking of blind plate 3, before the next switching, still need locking push rod 5 to act, make its sealed pair throw off, thereby make blind plate 3 lose the locking, then can control blind plate 3 through switching cylinder 14 and carry out the switching, this operation blind plate valve's switching homoenergetic locking, use safety and labor-saving, and very much, and convenient for the operation blind plate valve is installed simultaneously, this convenient for carrying different high-adjusting pipeline transport.

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 an easy operation's blind plate valve, includes disk seat (1) and blind plate (3), its characterized in that: the utility model discloses a valve seat, including disk seat (1), blind plate (3), disk seat (1), both ends difference fixedly connected with flange (4) around the disk seat, the bottom of disk seat (1) one side is provided with left valve body (13), the bottom of disk seat (1) opposite side is provided with right valve body (6), the bottom fixedly connected with fixed layer board (12) of disk seat (1), the bottom of fixed layer board (12) is provided with removal base (9), one side activity hinge joint of disk seat (1) has switching cylinder (14), the top of blind plate (3) one side is provided with inclined to one side lug (2), the opposite side activity hinge of disk seat (1) has locking push rod (5).

2. A labor-saving operation blind plate valve according to claim 1, wherein: the output end of the opening and closing cylinder (14) is movably hinged with the offset block (2), and the output end of the locking push rod (5) is movably hinged with the top end of the blind plate (3).

3. A labor-saving operation blind plate valve according to claim 1, wherein: four corners of the bottom end of the movable base (9) are respectively and movably connected with fixed casters (10), and two sides of the fixed supporting plate (12) are respectively and fixedly connected with handrails (7).

4. A labor-saving operation blind plate valve according to claim 1, wherein: the lifting device is characterized in that a jacking screw rod (15) is fixedly connected to the center of the bottom end of the fixed supporting plate (12), a screw cylinder (8) is movably connected to the center of the top end of the movable base (9), and a rotating handle (16) is fixedly connected to the outer portion of the screw cylinder (8).

5. A labor-saving operation blind plate valve according to claim 4, wherein: the screw thread of jacking screw rod (15) outside is mutually supported with the screw thread of barrel (8) inside, the bottom threaded connection of jacking screw rod (15) is in the inside of barrel (8).

6. A labor-saving operation blind plate valve according to claim 1, wherein: spacing link joint (11) are articulated in the activity respectively between the both sides of fixed layer board (12) bottom and the both sides on removal base (9) top, spacing link joint (11) symmetry setting of both sides between fixed layer board (12) and the removal base (9).