CN219035719U

CN219035719U - Explosion-proof high-sealing double-valve-cover structure

Info

Publication number: CN219035719U
Application number: CN202223501623.6U
Authority: CN
Inventors: 温金勇; 张晔
Original assignee: Suzhou Yuejia Valve Co ltd
Current assignee: Suzhou Yuejia Valve Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-16
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to the technical field of valve cover structures, and discloses an explosion-proof high-sealing double-valve-cover structure, which comprises a battery body, wherein a first valve cover and a second valve cover are arranged on one side wall of the battery body, a first threaded rod is connected to the top of the battery body through threads, a first screwing block is arranged at the top end of the first threaded rod, a pressing plate is connected to the side wall of the first threaded rod through threads, a sliding rod is arranged on one side wall of the battery body, the pressing plate is in sliding connection with the sliding rod, a first circular toothed plate is arranged on the outer wall of the first valve cover, a second circular toothed plate is welded on the outer wall of the second valve cover, and the first valve cover and the second valve cover can be reinforced through the first threaded rod, the first screwing block, the pressing plate, the sliding rod and a limiting block, so that the situation of air leakage cannot occur in use can be effectively guaranteed, the use effect can be safer, and the operation is simple and convenient.

Description

Explosion-proof high-sealing double-valve-cover structure

Technical Field

The utility model relates to the technical field of valve cover structures, in particular to an explosion-proof high-sealing double-valve cover structure.

Background

The fixed ball valve is a new generation high performance ball valve, which is suitable for long-distance pipeline and general industrial pipeline, the intensity, safety, and severe environment resistance are specially considered in design, and is suitable for various corrosive and non-corrosive mediums, compared with the floating ball valve, when in operation, the acting force generated by the fluid pressure before the valve on the ball body is completely transferred to the bearing, the ball body can not move to the valve seat, thus the valve seat can not bear too large pressure, so the torque of the fixed ball valve is small, the deformation of the valve seat is small, the sealing performance is stable, the service life is long, the valve seat is suitable for high pressure and large caliber occasions, but the valve body and the valve cover of the existing fixed ball valve are mostly sealed and fixed by stud nuts, the valve body and the valve cover are not convenient to be quickly disassembled, and the maintenance and maintenance at the later stage are inconvenient, meanwhile, the sealing effect is not ideal, and the general unit at the sealing position of the valve body and the valve cover is only sealed, therefore, the double sealing structure of the fixed ball valve body is provided for solving the problems.

The patent CN214037049U discloses a double sealing structure for a valve body and a valve cover of a fixed ball valve, which comprises a valve body and a valve cover, wherein a first square block is fixedly connected to the outer side of the valve body, a second square block is fixedly connected to the outer side of the valve cover, four trapezoid grooves are formed in the right side of the first square block, trapezoid blocks are connected between the inner walls of the trapezoid grooves in a sliding manner, the trapezoid blocks are fixedly connected with the second square block, two rectangular grooves are formed in the left side of the first square block, two clamping rods are arranged in the rectangular grooves, one ends, far away from each other, of the two opposite clamping rods extend into the corresponding trapezoid blocks through the rectangular grooves and are embedded with balls, the balls are matched with the corresponding trapezoid blocks, and L-shaped plates are fixedly connected to one sides, close to each other, of the two opposite clamping rods. According to the utility model, the U-shaped rod, the clamping rod, the traction rope, the gasket and the O-shaped sealing ring are matched, so that the purpose that the valve cover of the valve body is convenient to detach quickly and the sealing effect is improved is achieved.

The existing double valve covers have no reinforcing function, are easy to loosen in the use process, further affect the sealing effect, have no good auxiliary disassembling function, and are troublesome in manual disassembling.

Disclosure of Invention

The utility model aims to provide an explosion-proof high-sealing double-valve-cover structure so as to solve the problem that the existing double-valve-cover provided in the background art has no reinforcing function.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an explosion-proof high sealed double valve gap structure, includes the battery body, install first valve gap and second valve gap on the lateral wall of battery body, there is first threaded rod at the top of battery body through threaded connection, first screw block is installed on the top of first threaded rod, there is the clamp plate through threaded connection on the lateral wall of first threaded rod, install the slide bar on the lateral wall of battery body, just the clamp plate with sliding connection between the slide bar, install first circular pinion rack on the outer wall of first valve gap, the welding has the circular pinion rack of second on the outer wall of second valve gap.

As the preferred scheme, the spout has been seted up on the lateral wall of battery body, sliding connection has the bar pinion rack on the lateral wall of spout, just the bar pinion rack respectively with first circular pinion rack with meshing between the circular pinion rack of second is connected, install first rectangular plate on the lateral wall of bar pinion rack, circular slot has been seted up on the lateral wall of first rectangular plate, install the second rectangular plate on the lateral wall of bar pinion rack, there is the second threaded rod through threaded connection on the lateral wall of second rectangular plate, the second is twisted to the one end of second threaded rod and is moved the piece.

As a preferable scheme, a limiting block is arranged on the outer wall of the sliding rod, and the distance between the limiting block and the top of the sliding rod is five centimeters.

As a preferable scheme, the bottom of the battery body is provided with an anti-abrasion pad, the anti-abrasion pad is made of rubber, and the anti-abrasion pad is fixedly connected with the bottom of the battery body through a strong adhesive.

Preferably, the length of the second threaded rod is longer than the distance between the first rectangular plate and the second rectangular plate.

As a preferable scheme, the top ends of the first valve cover and the second valve cover are respectively provided with a handle, the outer surface of each handle is fixedly connected with an anti-slip sleeve, and the thickness of each anti-slip sleeve is five millimeters.

The utility model has the technical effects and advantages that:

1. through the first threaded rod, the first screw block, the clamp plate, the slide bar and the stopper that set up, can play the reinforcement effect to first valve gap and second valve gap for the condition that it can not appear leaking gas in use, the effectual effect of guaranteeing the use also lets use can be safer, and the operation is got up simply and conveniently.

2. Through spout, bar pinion rack, first rectangular plate, circular slot, second rectangular plate, second threaded rod and the second of setting screw up move the piece, can assist the dismantlement to first valve gap and second valve gap for it dismantles can be more convenient, and dismantles and does not have any trouble condition, also can not appear grinding the condition of hand.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is an enlarged view of the structure of fig. 1 a in accordance with the present utility model.

Fig. 3 is a side view of the overall structure of the present utility model.

In the figure: 1. a battery body; 2. an abrasion-proof pad; 3. a first valve cover; 4. a second valve cover; 5. a first circular toothed plate; 6. a second circular toothed plate; 7. a first threaded rod; 8. a first screwing block; 9. a pressing plate; 10. a slide bar; 11. a limiting block; 12. a chute; 13. a bar-shaped toothed plate; 14. a first rectangular plate; 15. a circular groove; 16. a second rectangular plate; 17. a second threaded rod; 18. and a second screwing block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides an explosion-proof high-sealing double-valve-cover structure as shown in fig. 1-3, which comprises a battery body 1, wherein a first valve cover 3 and a second valve cover 4 are arranged on one side wall of the battery body 1, a first threaded rod 7 is connected to the top of the battery body 1 through threads, a first screwing block 8 is arranged at the top end of the first threaded rod 7, a pressing plate 9 is connected to the side wall of the first threaded rod 7 through threads, a sliding rod 10 is arranged on one side wall of the battery body 1, a limiting block 11 is arranged on the outer wall of the sliding rod 10, the pressing plate 9 is connected with the sliding rod 10 in a sliding manner, a first circular toothed plate 5 is arranged on the outer wall of the first valve cover 3, a second circular toothed plate 6 is welded on the outer wall of the second valve cover 4, the first screwing block 8 can drive the first threaded rod 7 to rotate, and then the pressing plate 9 is driven by threads to slide on one side of the sliding rod 10, so that the pressing plate 9 can fix the top of the first valve cover 3 and the second valve cover 4.

In this embodiment, the spout 12 has been seted up on the lateral wall of battery body 1, sliding connection has bar pinion rack 13 on the lateral wall of spout 12, and the meshing is connected between bar pinion rack 13 and first circular pinion rack 5 and the circular pinion rack of second 6 respectively, install first rectangular plate 14 on the lateral wall of bar pinion rack 13, circular slot 15 has been seted up on the lateral wall of first rectangular plate 14, install second rectangular plate 16 on the lateral wall of bar pinion rack 13, there is second threaded rod 17 through threaded connection on the lateral wall of second rectangular plate 16, second screw rod 18 is installed to the one end of second threaded rod 17, rotate second screw rod 18 and can twist together second threaded rod 17 and circular slot 15, then the pulling second threaded rod 17 can let bar pinion rack 13 slide in one side of spout 12, in-process pinion rack 13 can drive first circular pinion rack 5 or the circular pinion rack of second 6 and rotate, so that dismantle first valve gap 3 and second valve gap 4, can carry out the auxiliary dismantlement to first valve gap and second valve gap, it is difficult to dismantle, and the circumstances can also be more difficult to take place, and the circumstances can not be convenient for the dismantlement.

In this embodiment, the bottom of battery body 1 is provided with abrasionproof pad 2, and abrasionproof pad 2 can prevent that battery body 1 from wearing and tearing, and the material of abrasionproof pad 2 is rubber, and the abrasionproof pad 2 passes through powerful adhesive and the bottom fixed connection of battery body 1, and the rubber material is durable.

In this embodiment, the top of first valve gap 3 and second valve gap 4 is provided with the handle respectively, and the surface fixedly connected with anti-skidding cover of handle, anti-skidding cover's thickness be five millimeters, and the handle can be convenient for rotate first valve gap 3 and second valve gap 4.

The working principle of the utility model is as follows: the utility model relates to an explosion-proof high-sealing double-valve-cover structure, which comprises a first threaded rod 7 which is driven by a first screwing block 8 to rotate, and a pressing plate 9 which is driven by threads to slide on one side of a slide rod 10 by the first threaded rod 7, so that the pressing plate 9 can fix the tops of a first valve cover 3 and a second valve cover 4, the use of the double-valve-cover structure cannot cause air leakage, the use effect is effectively ensured, the use is safer, and the operation is simple and convenient.

The second threaded rod 17 and the circular groove 15 can be screwed together by rotating the second screwing block 18, then the second threaded rod 17 is pulled to enable the bar-shaped toothed plate 13 to slide on one side of the sliding groove 12, and the bar-shaped toothed plate 13 can drive the first circular toothed plate 5 or the second circular toothed plate 6 to rotate in the process so as to detach the first valve cover 3 and the second valve cover 4, and the first valve cover and the second valve cover can be detached in an auxiliary manner, so that the first valve cover and the second valve cover are detached more conveniently, the situation of no trouble exists in detachment, and the situation of hand grinding cannot occur.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides an explosion-proof high sealed double valve gap structure, includes battery body (1), its characterized in that: install first valve gap (3) and second valve gap (4) on the lateral wall of battery body (1), there is first threaded rod (7) at the top of battery body (1) through threaded connection, first screw block (8) are installed on the top of first threaded rod (7), there is clamp plate (9) through threaded connection on the lateral wall of first threaded rod (7), slide bar (10) are installed on the lateral wall of battery body (1), just clamp plate (9) with sliding connection between slide bar (10), install first circular pinion rack (5) on the outer wall of first valve gap (3), the welding has circular pinion rack (6) of second on the outer wall of second valve gap (4).

2. The explosion-proof high-sealing double-valve-cover structure according to claim 1, wherein: the battery comprises a battery body (1), wherein a chute (12) is formed in one side wall of the battery body (1), a strip-shaped toothed plate (13) is connected to one side wall of the chute (12) in a sliding mode, the strip-shaped toothed plate (13) is respectively connected with a first round toothed plate (5) and a second round toothed plate (6) in a meshed mode, a first rectangular plate (14) is arranged on one side wall of the strip-shaped toothed plate (13), a round groove (15) is formed in one side wall of the first rectangular plate (14), a second rectangular plate (16) is arranged on one side wall of the strip-shaped toothed plate (13), a second threaded rod (17) is connected to one side wall of the second threaded rod (17) in a threaded mode, and a second screwing block (18) is arranged at one end of the second threaded rod (17).

3. The explosion-proof high-sealing double-valve-cover structure according to claim 1, wherein: a limiting block (11) is arranged on the outer wall of the sliding rod (10), and the distance between the limiting block (11) and the top of the sliding rod (10) is five centimeters.

4. The explosion-proof high-sealing double-valve-cover structure according to claim 1, wherein: the anti-abrasion battery is characterized in that an anti-abrasion pad (2) is arranged at the bottom of the battery body (1), the anti-abrasion pad (2) is made of rubber, and the anti-abrasion pad (2) is fixedly connected with the bottom of the battery body (1) through a strong adhesive.

5. The explosion-proof high-sealing double-valve-cover structure according to claim 2, wherein: the length of the second threaded rod (17) is longer than the distance between the first rectangular plate (14) and the second rectangular plate (16).

6. The explosion-proof high-sealing double-valve-cover structure according to claim 1, wherein: the anti-skid valve is characterized in that handles are respectively arranged at the top ends of the first valve cover (3) and the second valve cover (4), an anti-skid sleeve is fixedly connected to the outer surface of each handle, and the thickness of each anti-skid sleeve is five millimeters.