CN218564535U

CN218564535U - Valve driving device

Info

Publication number: CN218564535U
Application number: CN202223193553.2U
Authority: CN
Inventors: 周罡; 黄维
Original assignee: Sichuan Lutianhua Hongxu Engineering & Construction Co ltd
Current assignee: Sichuan Lutianhua Hongxu Engineering & Construction Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-03
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a valve drive device relates to valve technical field. The valve comprises a valve casing, fixedly connected with inlet tube in the middle of the outside one end of valve casing, the outside other end bottom fixedly connected with outlet pipe of valve casing, the inside top threaded connection of valve casing has a core mechanism, core mechanism includes first external screw thread post, the inside top threaded connection of first external screw thread post and valve casing, the first knob of top fixedly connected with of first external screw thread post, the fixedly connected with spliced pole in the middle of the bottom of first knob, the spliced pole runs through first external screw thread post, the bottom fixedly connected with case body of spliced pole, the first sealed pad of bottom fixedly connected with of case body, the top fixedly connected with connection piece of spliced pole. The utility model discloses a setting of distributive pipe increases the area of contact of case body and rivers, reduces the pressure that single face received, has increased the life of case body.

Description

Valve driving device

Technical Field

The utility model relates to the technical field of valves, specifically a valve drive device.

Background

The valve is used for controlling the pipeline accessory for conveying the medium.

The utility model discloses a chinese utility model patent of publication number CN214305296U discloses a valve drive arrangement, which comprises a valve body, the entrance point fixed mounting of valve body has first pipe, the exit end fixed mounting of valve body has the second pipe, the inside fixed mounting of valve body has the disk seat, corresponding case is installed to the disk seat top.

The device's case has better stability, long-term use can not corresponding case to the effect of intercepting of convection cell, but the device is through rotatory hand wheel when using, it is rotatory to drive the second drive gear, the second drive gear drives the rotation of first drive gear, first drive gear drives the worm wheel, the worm, the head rod, the second connecting rod promotes the sliding plate and drives the valve core and open and close, because the internals that use is more, so when maintaining and changing the device, need carry out split and replacement one by one with the part, it is comparatively loaded down with trivial details difficult to operate, consequently, a valve drive device is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a valve drive device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a valve driving device, includes the valve casing, fixedly connected with inlet tube in the middle of the outside one end of valve casing, the outside other end bottom fixedly connected with outlet pipe of valve casing, the inside top threaded connection of valve casing has a core mechanism, core mechanism includes first external screw thread post, the inside top threaded connection of first external screw thread post and valve casing, the first knob of top fixedly connected with of first external screw thread post, the fixedly connected with spliced pole in the middle of the bottom of first knob, the spliced pole runs through first external screw thread post, the bottom fixedly connected with case body of spliced pole, the first sealed pad of bottom fixedly connected with of case body, the top fixedly connected with connection piece of spliced pole, the top fixedly connected with actuating mechanism of first knob.

Preferably, actuating mechanism includes the internal thread pipe, the top four weeks of internal thread pipe and first knob is fixed mutually, the sealed pad of top fixedly connected with second of internal thread pipe, the inside top threaded connection of internal thread pipe has second external screw post, the top fixedly connected with second knob of second external screw post, fixedly connected with telescopic link in the middle of the bottom of second knob, the telescopic link runs through second external screw post, the bottom and the connecting piece of telescopic link are fixed mutually.

Preferably, the top of the valve housing is fixedly connected with a sealing mechanism, the sealing mechanism comprises a fourth sealing gasket, and the fourth sealing gasket is fixed with the top of the valve housing.

Preferably, a sealing groove is formed in the middle of the top of the valve casing, a third sealing gasket is arranged inside the sealing groove, and the top of the third sealing gasket and the fourth sealing gasket are fixed mutually.

Preferably, the bottom of valve casing fixedly connected with distributive pipe, the other end and the outside bottom of inlet tube of distributive pipe are fixed mutually.

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

this valve drive arrangement provides power through the telescopic link, controls opening and shutting of case body to through the setting of first external screw thread post, first knob, second external screw thread post, second knob, realize simple dismantlement and the installation of this device, the maintenance is changed and is operated more portably.

Meanwhile, through the arrangement of the water distribution pipe, the contact area of the valve core body and water flow is increased, the pressure intensity on one surface is reduced, and the service life of the valve core body is prolonged.

Drawings

Fig. 1 is an axial view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an exploded view of the first sealing mechanism of the present invention;

fig. 4 is an exploded view of the drive mechanism of the present invention;

fig. 5 is an exploded view of the second sealing mechanism of the present invention.

In the figure: 1. a valve housing; 2. a water inlet pipe; 3. a water outlet pipe; 4. a water diversion pipe; 5. a valve core mechanism; 501. a first externally threaded post; 502. a first knob; 503. connecting columns; 504. a valve core body; 505. a first gasket; 506. connecting sheets; 6. a drive mechanism; 601. an internally threaded tube; 602. a second gasket; 603. a second externally threaded post; 604. a second knob; 605. a telescopic rod; 7. a sealing mechanism; 701. a sealing groove; 702. a third gasket; 703. and a fourth gasket.

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.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one of the figures, it will not need to be further discussed or illustrated in detail in the description of the figures that follows.

In-process at pipeline fluid transportation, need use the valve, the utility model provides a pair of valve drive arrangement is used for the switch operation in the pipeline fluid transportation specially.

As shown in fig. 1-5, the utility model provides a technical solution: a valve driving device.

It can be known wherein refer to fig. 2 and fig. 3, this application includes valve casing 1, fixedly connected with inlet tube 2 in the middle of the outside one end of valve casing 1, outside other end bottom fixedly connected with outlet pipe 3 of valve casing 1, the inside top threaded connection of valve casing 1 has valve core mechanism 5, valve core mechanism 5 includes first external screw thread post 501, the inside top threaded connection of first external screw thread post 501 and valve casing 1, the first knob 502 of top fixedly connected with of first external screw thread post 501, fixedly connected with spliced pole 503 in the middle of the bottom of first knob 502, spliced pole 503 runs through first external screw thread post 501, the bottom fixedly connected with case body 504 of spliced pole 503, the first sealed pad 505 of bottom fixedly connected with of case body 504, the top fixedly connected with connection piece 506 of spliced pole 503, the top fixedly connected with actuating mechanism 6 of first knob 502.

It should be emphasized that, in this application, when the valve needs to be opened or closed, the driving mechanism 6 is started to drive the connecting piece 506 to ascend, the connecting piece 506 drives the connecting column 503 to ascend, the connecting column 503 drives the valve core body 504 to ascend, so as to open the nozzle of the water inlet pipe 2, and the water flows through the bottom to open the valve, and the closing is opposite.

It should also be emphasized that in this application, through the setting of first external screw thread post 501, first knob 502, can realize the simple dismantlement of this device, make things convenient for the maintenance or the change in later stage, in addition, through the setting of first sealed pad 505, let the bottom of valve casing 1 have better sealed effect.

As can be seen from fig. 4, in the present application, the driving mechanism 6 includes an internal threaded tube 601, the internal threaded tube 601 is fixed to the top periphery of the first knob 502, a second sealing pad 602 is fixedly connected to the top of the internal threaded tube 601, a second external threaded column 603 is connected to the top of the internal threaded tube 601 through a thread, a second knob 604 is fixedly connected to the top of the second external threaded column 603, a telescopic rod 605 is fixedly connected to the middle of the bottom of the second knob 604, the telescopic rod 605 penetrates through the second external threaded column 603, and the bottom of the telescopic rod 605 is fixed to the connecting piece 506.

It should be emphasized that, in the present application, when the connecting piece 506 needs to be driven, the telescopic rod 605 is actuated to drive the connecting piece 506 to reciprocate up and down, so as to realize simple opening and closing operations of the valve.

It should be further emphasized that, in the present application, through the arrangement of the second external thread column 603 and the second knob 604, the simple detachment and installation of the driving mechanism 6 are realized, and the subsequent repair or replacement of parts is facilitated; through the arrangement of the second sealing gasket 602, the internal thread pipe 601 has better sealing performance.

As can be seen from fig. 5, in the present application, the sealing mechanism 7 is fixedly connected to the top of the valve housing 1, the sealing mechanism 7 includes a fourth sealing gasket 703, the fourth sealing gasket 703 is fixed to the top of the valve housing 1, a sealing groove 701 is formed in the middle of the top of the valve housing 1, a third sealing gasket 702 is disposed in the sealing groove 701, and the top of the third sealing gasket 702 is fixed to the fourth sealing gasket 703.

It should be emphasized that, in this application, through the setting of fourth sealed pad 703, accomplish the first way sealed to the valve casing 1 top, rethread sealed groove 701, the setting of third sealed pad 702, accomplish the second way sealed to the valve casing 1 top, make this device have better sealed effect.

As can be seen from fig. 1, in the present application, a water diversion pipe 4 is fixedly connected to the bottom of the valve housing 1, and the other end of the water diversion pipe 4 is fixed to the bottom outside the water inlet pipe 2.

It should be emphasized that, in this application, through the setting of distributive pipe 4, the rivers of inlet tube 2 are shunted, increase the area of contact of case body 504 and rivers, reduce the pressure that one side received, increased the life of case body 504.

The working principle is as follows: when the device works, firstly, an external water pipe is in butt joint with the water inlet pipe 2 and the water outlet pipe 3, then the telescopic rod 605 is started, the connecting sheet 506 is pulled to ascend, the connecting sheet 506 drives the connecting column 503 to ascend, the connecting column 503 drives the valve core body 504 to ascend, so that the pipe orifices of the water distribution pipe 4 and the water outlet pipe 3 are opened, water flow can pass through and continue to ascend, the pipe orifice of the water inlet pipe 2 can also be opened, water flow is increased, and when a valve needs to be closed, the telescopic rod 605 is started to push and extend.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A valve drive device comprising a valve housing (1), characterized in that: fixedly connected with inlet tube (2) in the middle of valve casing (1) outside one end, valve casing (1) outside other end bottom fixedly connected with outlet pipe (3), the inside top threaded connection of valve casing (1) has case mechanism (5), case mechanism (5) include first external screw thread post (501), the inside top threaded connection of first external screw thread post (501) and valve casing (1), the first knob (502) of top fixedly connected with of first external screw thread post (501), fixedly connected with spliced pole (503) in the middle of the bottom of first knob (502), spliced pole (503) run through first external screw thread post (501), the bottom fixedly connected with case body (504) of spliced pole (503), the first sealed pad (505) of bottom fixedly connected with of case body (504), the top fixedly connected with connection piece (506) of spliced pole (503), the top fixedly connected with actuating mechanism (6) of first knob (502).

2. A valve actuator assembly as set forth in claim 1 wherein: the driving mechanism (6) comprises an internal threaded pipe (601), the top four circumferences of the internal threaded pipe (601) and the first knob (502) are fixed, the top of the internal threaded pipe (601) is fixedly connected with a second sealing gasket (602), the top of the internal threaded pipe (601) is connected with a second external threaded column (603) in a threaded mode, the top of the second external threaded column (603) is fixedly connected with a second knob (604), a telescopic rod (605) is fixedly connected to the middle of the bottom of the second knob (604), the telescopic rod (605) penetrates through the second external threaded column (603), and the bottom of the telescopic rod (605) is fixed to the connecting piece (506).

3. A valve actuator assembly as set forth in claim 1 wherein: the top fixedly connected with sealing mechanism (7) of valve casing (1), sealing mechanism (7) are including fourth sealed pad (703), the top of fourth sealed pad (703) and valve casing (1) is fixed mutually.

4. A valve actuator assembly as set forth in claim 3 wherein: a sealing groove (701) is formed in the middle of the top of the valve casing (1), a third sealing gasket (702) is arranged inside the sealing groove (701), and the top of the third sealing gasket (702) is fixed with a fourth sealing gasket (703).

5. A valve actuator assembly as set forth in claim 1, wherein: the bottom fixedly connected with distributive pipe (4) of valve casing (1), the other end and the outside bottom of inlet tube (2) of distributive pipe (4) are fixed mutually.