CN212377431U

CN212377431U - Encryption gate valve with locking function

Info

Publication number: CN212377431U
Application number: CN202020331700.XU
Authority: CN
Inventors: 陈金钻
Original assignee: Benxing Valve Manufacturing Co ltd
Current assignee: Benxing Valve Manufacturing Co ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2021-01-19
Anticipated expiration: 2030-03-17

Abstract

The utility model provides a simple structure, can carry out the valve locking encryption a take encryption gate valve of locking function, including gate valve body, valve gap, valve plate, valve rod, opening and closing rod, the closing rod is rotatable to be located the valve gap, has set up the encryption room in the valve gap, and opening and closing rod one end is worn out the valve gap, and the opening and closing rod other end is located in the encryption room, is equipped with the rack in the valve gap, and articulated in the valve gap have the crank, and crank one end is equipped with the tooth's socket, and the crank other end has seted up the spout, is equipped with the slip arch in the spout, and the fixed connection cover that is connected with on the slip arch, rotatable connecting rod that is equipped with in the connection cover, and the lower tip of opening and closing rod has seted up first socket hole, and connecting rod upper end portion wears to locate first socket hole, and opening and closing rod with the connecting rod passes through, the valve rod is linked with the connecting rod through a second clamping device, and a sliding device is further arranged in the valve cover.

Description

Encryption gate valve with locking function

Technical Field

The utility model relates to the technical field of valves, in particular to take encryption gate valve of locking function.

Background

With the development of society, pipeline connection is required in both production and life. In pipe connections, it is necessary to apply to pipe connections, of which gate valves are one of the most frequently used. However, since the gate valve is easy to open and close, if it is not managed effectively, it is likely to be opened by non-workers, resulting in loss of production or waste of common resources.

SUMMERY OF THE UTILITY MODEL

Therefore, to foretell problem, the utility model provides a simple structure, can carry out the valve locking encrypted gate valve of a take locking function.

In order to achieve the above object, the technical solution of the present invention is to provide a cryptographic gate valve with a locking function, comprising a gate valve body, an opening/closing rod, a valve cover disposed on the gate valve body, a water inlet channel and a water outlet channel radially disposed along the gate valve body, and a valve plate disposed between the water inlet channel and the water outlet channel for controlling opening and closing of fluid, wherein a valve rod is disposed above the valve plate and inside the gate valve body, a first channel is disposed above the gate valve body, a lower end of the valve rod is fixedly connected to the valve plate, an upper end of the valve rod penetrates out of the first channel and is disposed in the valve cover, the opening/closing rod is rotatably disposed in the valve cover, a cryptographic chamber is disposed in the valve cover, one end of the opening/closing rod penetrates out of the valve cover, the other end of the opening/closing rod is disposed in the cryptographic chamber, and, the internal hinge of valve gap has the crank, crank one end be equipped with can with rack toothing's tooth's socket, the spout has been seted up to the crank other end, the slidable is equipped with the slip arch in the spout, fixedly connected with adapter sleeve on the slip arch, the rotatable connecting rod that is equipped with in the adapter sleeve, the tip sets up the first socket hole that supplies the connecting rod to penetrate under the opening and closing pole, the connecting rod upper end can slide and wear to locate first socket hole, the opening and closing pole with the connecting rod passes through first clamping device and links, the second socket hole has been seted up to the valve rod upper end, the separable the locating of tip under the connecting rod second socket hole, the valve rod with the connecting rod passes through second clamping device and links, still be equipped with the drive in the valve gap the slider that the tooth row slided from top to bottom.

The further improvement is that: the sliding device comprises a magnet rod which can enable the rack to slide downwards and has strong magnetism, a groove is formed in the upper end of the valve cover, the magnet rod can be detachably arranged in the groove, and a return device which can enable the rack to reset is further arranged in the valve cover.

The further improvement is that: the return device is a return spring, one end of the return spring is fixedly connected with the rack, and the other end of the return spring is fixedly connected with the valve cover.

The further improvement is that: the first clamping device is characterized in that the upper end part of the connecting rod is a first square rod, and the first bearing hole is a first square bearing hole.

The further improvement is that: the second clamping device is characterized in that the lower end part of the connecting rod is a second square rod, and the second bearing hole is a second square bearing hole.

The further improvement is that: and a rotating hand wheel is arranged at the upper end part of the opening and closing rod outside the valve cover.

The utility model has the advantages and the beneficial effects that:

1. when the gate valve is opened, a worker inserts the strong magnet rod into the groove, the tooth row drives the crank to insert the connecting rod into the valve rod, and the hand wheel is rotated to open the gate valve; when the gate valve was closed, take out strong magnet stick after, the tooth row drives the crank and separates connecting rod and valve rod, with its locking, prevents that the gate valve from being opened by non-staff, and causes the wasting of resources and production loss.

2. Make things convenient for the public management of residential area, prevent that other people from stealing water, perhaps the district child plays and opens the gate valve, cause the public wasting of resources of district.

Drawings

Fig. 1 is the utility model discloses a take encryption gate valve of locking function to cut open structure sketch map.

Fig. 2 is a schematic view of the crank and the connecting sleeve structure according to the embodiment of the present invention.

Fig. 3 is a schematic view of a top view structure of the connecting rod according to the embodiment of the present invention.

Fig. 4 is a schematic view of a front view structure of a connecting rod according to an embodiment of the present invention.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1-3, an encryption gate valve with a locking function includes a gate valve body 1, an opening/closing rod 8, a valve cover 2 disposed on the gate valve body 1, a water inlet channel 3 and a water outlet channel 4 radially disposed along the gate valve body 1, a valve plate 5 disposed between the water inlet channel 3 and the water outlet channel 4 for controlling opening and closing of fluid, a valve rod 6 disposed above the valve plate 5 and inside the gate valve body 1, a first channel disposed above the gate valve body 1, a lower end of the valve rod 6 fixedly connected to the valve plate 5, an upper end of the valve rod 6 passing through the first channel and located inside the valve cover 2, the opening/closing rod 8 rotatably disposed inside the valve cover 2 and the valve cover 2, an encryption chamber 7 disposed inside the valve cover 2, one end of the opening/closing rod 8 passing through the valve cover 2, and the other end of the opening/closing rod 8 located inside the encryption chamber 7, the valve cover 2 is positioned in the encryption chamber 7 and is provided with a rack 9, the valve cover 2 is positioned in the encryption chamber 7 and is provided with a slide rail, the slide rail is slidably clamped with a slide block 91, the other end of the slide block 91 is fixedly connected with the rack 9, the valve cover 2 is internally articulated with a crank 10 through a pin shaft, one end of the crank 10 is provided with a tooth socket 11 which can be meshed with the rack 9, the other end of the crank 10 is provided with a slide groove 101, the slide groove 101 is internally provided with a slide bulge 131 in a sliding way, the slide bulge 131 is fixedly connected with a connecting sleeve 13, the connecting sleeve 13 is internally provided with a connecting rod 14 in a rotatable way through a bearing, the lower end part of the opening and closing rod 8 is provided with a first square bearing hole 82 for the connecting rod 14 to penetrate, the upper end part of the connecting rod 14 is a first square rod 141, the first square rod 141 can slidably penetrate the first square bearing hole, the lower end of the connecting rod 14 is a second square rod 142, the lower end of the connecting rod 14 can be separately inserted into the second square socket hole 21, the valve cover 2 is further provided with a groove 17, a magnet rod 16 which can enable the rack 9 to slide downwards and has strong magnetism can be detachably arranged in the groove 17, a reset spring 15 which can enable the rack 9 to reset is further arranged in the valve cover 2, one end of the reset spring 15 is fixedly connected with the rack 9, and the other end of the reset spring 15 is fixedly connected with the valve cover 2.

In order to improve the sealing performance of the gate valve, the valve plate 5 is covered with an elastic outer layer. When the valve plate 5 in the gate valve is screwed off, the elastic outer layer generates micro deformation under the action of the pre-tightening force to compensate the sealing, so that the valve plate 5 is tightly attached to the inner side wall of the gate valve body 1, the fluid in the gate valve body 1 is completely stopped, a better sealing effect is achieved, and the effect of no water leakage is achieved.

In order to facilitate the rotation of the opening and closing rod 8, a rotating hand wheel 81 is arranged at the upper end part of the opening and closing rod 8 and outside the valve cover 2.

The working principle is as follows:

when the gate valve is to be opened, the magnet rod 16 is clamped in the groove 17, the rack 9 slides upwards in the valve cover 2 under the suction force of the magnet rod 16, the return spring 15 is stretched, the rack 9 slides upwards to drive one end of the crank 10 to move upwards, one end of the crank 10 moves upwards, the other end of the crank 10 moves downwards, under the action of the crank 10, the sliding block 131 slides and moves downwards in the sliding groove 101 to drive the connecting sleeve 13 to move downwards to drive the connecting rod 14 to move downwards, the connecting rod 14 is inserted into the second square bearing hole 21 at the moment, then the hand wheel 81 is rotated, the hand wheel drives the opening and closing rod 8 to rotate the opening and closing rod 8 to drive the connecting rod 14 to rotate, the connecting rod 14 drives the valve rod 6 to rotate, the valve plate 5 is driven to rotate to ascend, and the connecting rod 14 continuously penetrates into the second square bearing hole 21. When closing the gate valve, close valve plate 5 earlier, then take out recess 17 with magnet stick 16, reset spring 15 resets this moment, and pulling rack 9 slides down, and in the same way, crank 10 drives adapter sleeve 13 upward movement, and adapter sleeve 13 drives connecting rod 14 upward movement, and connecting rod 14 roll-off second square socket hole 21 removes the block with valve rod 6. The gate valve is locked, and can not be opened by a layman if the layman rotates the hand wheel 81, so that the gate valve has a good encryption effect.

Having shown and described the basic principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims and their equivalents.

Claims

1. The utility model provides a take encryption gate valve of locking function, include the gate valve body, set up in valve gap on the gate valve body, along radial inhalant canal and the exhalant canal of seting up of gate valve body, set up in inhalant canal with be used for the valve plate that control fluid opened and close between the exhalant canal, the valve plate top is located the inside valve rod that is equipped with of gate valve body, first passageway has been seted up to gate valve body top, the lower tip of valve rod with valve plate fixed connection, wear out the valve rod upper end first passageway is located in the valve gap, its characterized in that: the valve cover is rotatably arranged on the valve cover, an encryption chamber is arranged in the valve cover, one end of the opening and closing rod penetrates out of the valve cover, the other end of the opening and closing rod is positioned in the encryption chamber, a rack is arranged in the encryption chamber in a vertically sliding manner, a crank is hinged in the valve cover, one end of the crank is provided with a tooth socket capable of being meshed with the rack, the other end of the crank is provided with a sliding groove, a sliding protrusion is slidably arranged in the sliding groove, a connecting sleeve is fixedly connected to the sliding protrusion, a connecting rod is rotatably arranged in the connecting sleeve, a first bearing hole for the connecting rod to penetrate into is formed in the lower end part of the opening and closing rod, the upper end part of the connecting rod can be slidably arranged in the first bearing hole, the opening and closing rod is connected with the connecting rod through a first clamping device, and a second bearing hole is, the lower end part of the connecting rod can be separately arranged in the second socket hole in a penetrating mode, the valve rod is linked with the connecting rod through a second clamping device, and a sliding device for driving the gear row to slide up and down is further arranged in the valve cover.

2. The encryption gate valve with locking function according to claim 1, wherein: the sliding device comprises a magnet rod which can enable the rack to slide downwards and has strong magnetism, a groove is formed in the upper end of the valve cover, the magnet rod can be detachably arranged in the groove, and a return device which can enable the rack to reset is further arranged in the valve cover.

3. The encryption gate valve with locking function according to claim 2, wherein: the return device is a return spring, one end of the return spring is fixedly connected with the rack, and the other end of the return spring is fixedly connected with the valve cover.

4. The encryption gate valve with locking function according to claim 1, wherein: the first clamping device is characterized in that the upper end part of the connecting rod is a first square rod, and the first bearing hole is a first square bearing hole.

5. The encryption gate valve with locking function according to claim 1, wherein: the second clamping device is characterized in that the lower end part of the connecting rod is a second square rod, and the second bearing hole is a second square bearing hole.

6. The encryption gate valve with locking function according to claim 1, wherein: and a rotating hand wheel is arranged at the upper end part of the opening and closing rod outside the valve cover.