CN216479005U

CN216479005U - Flat gate valve with combined valve seat

Info

Publication number: CN216479005U
Application number: CN202122477190.4U
Authority: CN
Inventors: 陈合; 周范涛
Original assignee: Haimen Beilestone Machinery Co ltd
Current assignee: Haimen Beilestone Machinery Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-05-10
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses a flat gate valve with a combined valve seat, which comprises a shell, wherein the lower end of the shell is fixedly connected with a base, valve seat bodies are fixedly connected in through holes in the middle parts of two sides of the shell, a limiting seat is fixedly connected in the middle part of the upper end of the shell, a limiting rod is connected to the upper end of the limiting seat in a flange mode, a threaded sleeve is rotatably connected to the upper end of the limiting rod, a threaded barrel is fixedly connected to the upper end of the threaded sleeve, a driving rod is fixedly connected to the upper end of the threaded barrel, a motor is fixedly connected to the upper end of the driving rod, a portal frame is fixedly connected to the upper end of the motor, and a threaded rod is connected to the inner thread of the threaded barrel. According to the utility model, the flat gate valve can be closed and opened without manpower, the output of manpower is saved, the convenience for installing the flat gate valve is realized, the flat gate valve is more stable, and the flat gate valve is worthy of great popularization.

Description

Flat gate valve with combined valve seat

Technical Field

The utility model relates to the field of flat gate valves, in particular to a flat gate valve with a combined valve seat.

Background

A flat gate valve is a sliding valve with parallel gate plates as closure members. The closing member can be a single gate or a double gate with a spreader mechanism in between. The pressing force of the gate plate to the valve seat is controlled by the medium pressure acting on the floating gate plate or the floating valve seat. In the case of a double-gate plate gate valve, the pressing force can be supplemented by a spreading mechanism between the two gate plates.

Chinese patent document CN108692051A discloses a flat gate valve, which is characterized in that: still be equipped with the abrasionproof at the valve body inner chamber and decrease adjusting device, this abrasionproof decreases adjusting device and includes: the valve comprises a transverse guide rod, an upper bevel gear, a left bevel gear and a right bevel gear, wherein the upper bevel gear is arranged above a flashboard and a left valve seat and a right valve seat, the upper bevel gear is provided with an inner hole, a valve rod penetrates through the inner hole, a spiral groove with a spiral structure is arranged on the wall of the inner hole, a transverse groove is arranged on the upper part of the inner cavity wall of the valve body, the transverse guide rod is of a round rod structure, one end of the transverse guide rod is fixed on the upper part of the upper bevel gear, the other end of the transverse guide rod extends into the transverse groove, a ball head is arranged at the position of the valve rod extending into the inner hole, the ball head extends into the spiral groove, the left bevel gear and the right bevel gear are respectively arranged on the left side and the right side of the left valve seat and the right valve seat, the left bevel gear and the right bevel gear and the left valve seat and the right valve seat form a threaded connection structure, and a gear connection structure is formed between the left bevel gear and the upper bevel gear, so that the valve has the advantages of long service life and labor saving when opening and closing, but still needs to be manually opened and closed, the automatic opening and closing can not be realized, and the installation at a fixed position can not be realized because a base is not arranged, so that the installation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a flat gate valve with a combined valve seat.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a plate valve with make up disk seat, includes the casing, the lower extreme fixedly connected with base of casing, equal fixedly connected with disk seat body in the both sides middle part through-hole of casing, the spacing seat of upper end middle part fixedly connected with of casing, the upper end flange joint of spacing seat has the gag lever post, the upper end of gag lever post is rotated and is connected with the thread bush, the upper end fixedly connected with screw thread section of thick bamboo of thread bush, the upper end fixedly connected with actuating lever of screw thread section of thick bamboo, the upper end fixedly connected with motor of actuating lever, the upper end fixedly connected with portal frame of motor, the inside threaded connection of screw thread section of thick bamboo has the threaded rod.

As a further description of the above technical solution:

and self-tapping screws are arranged at four corners of the base.

As a further description of the above technical solution:

the periphery of one end of the valve seat body far away from the valve seat body is fixedly connected with a flange.

As a further description of the above technical solution:

and one end of the valve seat body close to the valve seat body is fixedly connected with a sealing gasket.

As a further description of the above technical solution:

the periphery of the threaded sleeve is fixedly connected with a rotary table.

As a further description of the above technical solution:

the front side and the rear side of the lower end of the portal frame are fixedly connected to the upper end of the connecting disc of the shell.

As a further description of the above technical solution:

the middle part of the threaded rod is in threaded connection with the inner periphery of the middle part of the threaded sleeve.

As a further description of the above technical solution:

the lower end of the threaded rod sequentially penetrates through the middle inner periphery of the limiting rod, the middle inner periphery of the limiting seat and the upper end middle of the shell and is fixedly connected to the upper end middle of the valve clack.

The utility model has the following beneficial effects:

1. according to the utility model, the motor on the portal frame is started firstly, the threaded cylinder is driven to rotate through the driving rod, so that the threaded rod moves upwards to open the valve clack upwards and realize water supply, the threaded rod moves downwards to close the valve clack downwards, the flat gate valve can be closed and opened without manpower, the output of manpower is saved, and meanwhile, the turntable and the threaded sleeve are reserved, so that the flat gate valve can be manually closed in power failure or other emergency situations.

2. According to the utility model, the flat gate valve is arranged at the designated position through the self-tapping screws on the base, and the flange plates on the valve seat bodies at two sides are connected with the water pipe through fixing the flat gate valve at the fixed position, so that the flat gate valve can be arranged without being held by hands, the convenience for installing the flat gate valve is realized, the flat gate valve is more stable, and the flat gate valve is worth of being widely popularized.

Drawings

FIG. 1 is a side view of a flat gate valve with a composite valve seat in accordance with the present invention;

FIG. 2 is a front view of a plate gate valve with a composite seat according to the present invention;

fig. 3 is a schematic view of a slide rail of a plate gate valve with a combined valve seat according to the present invention.

Illustration of the drawings:

1. a housing; 2. a base; 3. self-tapping screws; 4. a valve seat body; 5. a flange plate; 6. a limiting seat; 7. a limiting rod; 8. a turntable; 9. a threaded sleeve; 10. a threaded barrel; 11. a drive rod; 12. a motor; 13. a gantry; 14. a threaded rod; 15. a valve flap; 16. a gasket is provided.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment of the present invention is provided: a flat gate valve with a combined valve seat comprises a shell 1, wherein the lower end of the shell 1 is fixedly connected with a base 2, the flat gate valve is firstly installed at a designated position through self-tapping screws 3 on the base 2, the flat gate valve can be installed without being held by hands when flange plates 5 on valve seat bodies 4 on two sides are installed to be connected with water pipes through fixing positions of the flat gate valve, the convenience of installing the flat gate valve is realized, the flat gate valve is more stable, the valve seat bodies 4 are fixedly connected in through holes in the middle parts of two sides of the shell 1, a limiting seat 6 is fixedly connected in the middle part of the upper end of the shell 1, a limiting rod 7 is connected to the upper end of the limiting seat 6 in a flange mode, a thread sleeve 9 is rotatably connected to the upper end of the limiting rod 7, a thread sleeve 10 is fixedly connected to the upper end of the thread sleeve 9, a driving rod 11 is fixedly connected to the upper end of the thread sleeve 10, and a motor 12 is fixedly connected to the upper end of the driving rod 11, upper end fixedly connected with portal frame 13 of motor 12, the inside threaded connection of screw thread section of thick bamboo 10 has threaded rod 14, start motor 12 on the portal frame 13, it rotates to drive screw thread section of thick bamboo 10 through actuating lever 11, thereby make threaded rod 14 upward movement, can upwards open valve clack 15, realize leading to water, threaded rod 14 downstream, can close valve clack 15 downwards, it can close and open plate valve to have realized not needing the manpower, the output of manpower has been saved, and simultaneously, keep carousel 8 and thread bush 9, make plate valve can manually close plate valve in outage or other emergency situations.

The four corners of the base 2 are respectively provided with a self-tapping screw 3, the base 2 is convenient to mount, the periphery of one end far away from the valve seat body 4 is fixedly connected with a flange 5 which is convenient to connect with a water pipe, one end close to the valve seat body 4 is fixedly connected with a sealing gasket 16 which plays a role in closing the flat gate valve, the periphery of the thread bush 9 is fixedly connected with a turntable 8, so that the flat gate valve can be manually closed in power failure or other emergency situations, the front side and the rear side of the lower end of the portal frame 13 are fixedly connected to the upper end of the connecting disc of the shell 1, the middle part of the threaded rod 14 is in threaded connection with the inner periphery of the middle part of the thread bush 9, and the lower end of the threaded rod 14 sequentially penetrates through the inner periphery of the middle part of the limiting rod 7, the inner periphery of the middle part of the limiting seat 6 and the upper end middle part of the shell 1 are fixedly connected to the upper end middle part of the valve clack 15, the valve clack 15 is conveniently driven to move up and down, and the effect of opening or closing the flat gate valve is achieved.

The working principle is as follows: at first install the assigned position with the self tapping screw 3 on the plate valve through base 2, through with plate valve fixed position, when flange plate 5 on installation both sides disk seat body 4 and water piping connection, do not need handheld just can install, the convenience of installation plate valve has been realized, and make plate valve more stable, start motor 12 on the portal frame 13, drive screw thread section of thick bamboo 10 through actuating lever 11 and rotate, thereby make threaded rod 14 upward movement, can upwards open valve clack 15, realize leading to water, threaded rod 14 downstream, can close valve clack 15 downwards, it can close and open plate valve to have realized not needing the manpower, the output of manpower has been saved, and simultaneously, keep carousel 8 and thread bush 9, make plate valve can manually close plate valve in outage or other emergency situations, be worth wideling popularize.

Finally, it should be noted that: although the present invention 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 or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A plate valve with a combined valve seat, comprising a housing (1), characterized in that: the lower extreme fixedly connected with base (2) of casing (1), equal fixedly connected with disk seat body (4) in the both sides middle part through-hole of casing (1), the spacing seat of upper end middle part fixedly connected with (6) of casing (1), the upper end flange joint of spacing seat (6) has gag lever post (7), the upper end of gag lever post (7) is rotated and is connected with thread bush (9), the upper end fixedly connected with screw thread section of thick bamboo (10) of thread bush (9), the upper end fixedly connected with actuating lever (11) of screw thread section of thick bamboo (10), the upper end fixedly connected with motor (12) of actuating lever (11), the upper end fixedly connected with portal frame (13) of motor (12), the inside threaded connection of screw thread section of thick bamboo (10) has threaded rod (14).

2. A plate valve having a composite seat according to claim 1, wherein: and self-tapping screws (3) are arranged at four corners of the base (2).

3. A plate valve having a composite seat according to claim 1, wherein: the periphery of one end, which is far away from the valve seat body (4), is fixedly connected with a flange plate (5).

4. A plate valve having a composite seat according to claim 1, wherein: and one end of the valve seat body (4) close to the valve seat body is fixedly connected with a sealing washer (16).

5. A plate valve having a composite seat according to claim 1, wherein: the periphery of the threaded sleeve (9) is fixedly connected with a turntable (8).

6. A plate valve having a composite seat according to claim 1, wherein: the front side and the rear side of the lower end of the portal frame (13) are fixedly connected to the upper end of the connecting disc of the shell (1).

7. A plate valve having a composite seat according to claim 1, wherein: the middle part of the threaded rod (14) is in threaded connection with the inner periphery of the middle part of the threaded sleeve (9).

8. A plate valve having a composite seat according to claim 1, wherein: the lower end of the threaded rod (14) penetrates through the middle inner periphery of the limiting rod (7), the middle inner periphery of the limiting seat (6) and the upper end middle of the shell (1) in sequence and is fixedly connected to the upper end middle of the valve clack (15).