CN211145400U

CN211145400U - Anti-oxidation gate valve with lock

Info

Publication number: CN211145400U
Application number: CN201922467176.9U
Authority: CN
Inventors: 吴敬文; 洪雅敏; 洪琼敏; 洪清定
Original assignee: Derris Valve Technology Co ltd
Current assignee: Derris Valve Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-07-31
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a valving field especially relates to an anti-oxidation gate valve of locking in area. The to-be-solved technical problem of the utility model is to provide a can utilize the tool to lock to provide and can't open the valve at will, also avoid long-time use simultaneously and lead to the keyhole oxidation to rust and the anti-oxidation area lock gate valve that can't open. An anti-oxidation gate valve with a lock comprises an installation pipeline, a valve body, a rotating shaft cylinder, an unlocking key, a threaded plastic sleeve and the like; the valve body is embedded in the installation pipeline and is communicated with the installation pipeline; the rotating shaft cylinder is fixedly connected to the top of the valve body and is communicated with the inside of the valve body; the unlocking key is clamped with the rotating shaft barrel; the threaded plastic sleeve is fixedly connected to the outer wall of the rotating shaft cylinder; the adjusting component is fixedly connected to the outer wall of the rotating shaft cylinder. The utility model discloses reached and utilized the tool to lock to provide and can't open the valve at will, also avoided long-time use simultaneously and lead to the keyhole oxidation to rust and the effect that can't open.

Description

Anti-oxidation gate valve with lock

Technical Field

The utility model relates to a valving field especially relates to an anti-oxidation gate valve of locking in area.

Background

The gate valve is a shutter, the movement direction of the shutter is vertical to the fluid direction, and the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled. The gate valve can be put into use after being installed in a pipeline system and is used for closing or opening the whole pipeline, but the common gate valves are all randomly installed outside and can be repaired by children or pipelines with pranks, the gate valve is particularly easy to be closed or opened at will, workers who are maintaining pipelines can be splashed by high-pressure water flow due to the sudden opening of the gate valve, the running pipeline is in need of installing the gate valve with the lock because the water supply of the whole pipeline is lost and the living use is influenced because the mischief children suddenly close the gate valve, however, after the gate valve with lock is used for a long time, the keyhole is particularly easy to be corroded by wet weather or rain water to be oxidized and corroded, so that the gate valve cannot be opened or closed, and therefore, there is a need to develop a gate valve which can provide a lock and cannot be opened at will, meanwhile, the anti-oxidation gate valve with the lock, which cannot be opened due to the oxidation and rust of the lock hole caused by long-time use, is also avoided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome general gate valve and all install outside at will, meet pernicious child or pipeline maintenance, close the gate valve or open at will very much easily, the workman that is maintaining the pipeline can be hindered by the high-pressure rivers splatter because of the gate valve is opened suddenly, and the pipeline that is moving, close the gate valve suddenly because of pernicious child, and lead to the whole pipeline to lose the supply of water, influence life and use, consequently, need install the area lock gate valve, nevertheless area lock gate valve is after long-time the use, the keyhole is corroded and the oxidation corrosion by moist weather or rainwater easily very much, lead to the unable shortcoming of opening or closing of gate valve, the to-be-solved technical problem is to provide one kind and can utilize the tool to lock to provide and can't open the valve at will, also avoid long-time using simultaneously and lead to the oxidation-proof area lock gate valve that the keyhole oxidation rusts rust and can.

The utility model is achieved by the following concrete technical means:

an anti-oxidation gate valve with a lock comprises an installation pipeline, a valve body, a rotating shaft cylinder, an unlocking key, a threaded plastic sleeve, an adjusting part and a covering part; the valve body is embedded in the installation pipeline and is communicated with the installation pipeline; the rotating shaft cylinder is fixedly connected to the top of the valve body and is communicated with the inside of the valve body; the unlocking key is clamped with the rotating shaft barrel; the threaded plastic sleeve is fixedly connected to the outer wall of the rotating shaft cylinder; the adjusting part is fixedly connected to the outer wall of the rotating shaft cylinder; the covering part is connected with the adjusting part and is in threaded connection with the threaded plastic sleeve.

Furthermore, the adjusting part comprises a bearing seat and a rotating rod; the bearing seat is fixedly connected to the outer wall of the rotating shaft barrel; the rotating rod is pivoted with the bearing seat; the covering part is fixedly connected with the rotating rod.

Furthermore, the covering part comprises a connecting chain, a sealing cover, an internal thread and a sealing ring; one end part of the connecting chain is fixedly connected with the rotating rod; the sealing cover is fixedly connected to the other end of the connecting chain, and an internal thread is formed in the sealing cover; the sealing ring is fixedly connected with the inner top surface of the sealing cover.

Further, the anti-oxidation gate valve with the lock also comprises anti-rust oil; the rust preventive oil is uniformly coated on the inner wall of the rotating shaft cylinder.

Further, a valve seat, a flashboard and a rotating shaft are arranged in the valve body, and the rotating shaft is located in the rotating shaft barrel.

Furthermore, a locking groove is formed in the top of the rotating shaft in the rotating shaft barrel and is connected with an unlocking key in a clamping mode.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses reached and provided and can't open the valve at will by the tool to lock, also avoided long-time use simultaneously and lead to the keyhole oxidation to rust and can't open the effect, open the back through the gate valve of key of unblanking, pipe-line system can communicate, later pull out the key of unblanking and can take away, and lock the valve state of opening, when needing to close the valve, take out the key of unblanking again and rotate the valve body and can close the pipeline, when using the gate valve for a long time, easily receive the influence of humid weather or overcast and rainy weather on the keyhole and oxidize and corrode, lead to the keyhole to rust and can't open, so can use and cover the part, cover the part can cooperate in the screw thread plastic sheath of adjusting part, through covering the air circulation that the part isolated keyhole and external world, thereby avoid the keyhole to receive the oxidation, and when not needing to use and cover the, the use and the appearance can not be influenced, and the problem that the lock hole is oxidized is also solved.

Drawings

Fig. 1 is a schematic view of a first three-dimensional structure of the present invention.

Fig. 2 is a schematic view of the adjusting component of the present invention.

Fig. 3 is a schematic front view of the covering member of the present invention.

Fig. 4 is a schematic view of a second three-dimensional structure of the present invention.

The labels in the figures are: 1-installation of a pipeline, 2-a valve body, 3-a rotating shaft cylinder, 4-an unlocking key, 5-a threaded plastic sleeve, 6-an adjusting part, 61-a bearing seat, 62-a rotating rod, 7-a covering part, 71-a connecting chain, 72-a sealing cover, 73-internal threads, 74-a sealing ring and 8-antirust oil.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

examples

An anti-oxidation gate valve with a lock is shown in figures 1-4 and comprises an installation pipeline 1, a valve body 2, a rotating shaft barrel 3, an unlocking key 4, a threaded plastic sleeve 5, an adjusting part 6 and a covering part 7; the valve body 2 is embedded in the installation pipeline 1 and is communicated with the installation pipeline 1; the rotating shaft cylinder 3 is fixedly connected to the top of the valve body 2 and is communicated with the interior of the valve body 2; the unlocking key 4 is clamped with the rotating shaft barrel 3; the threaded plastic sleeve 5 is fixedly connected to the outer wall of the rotating shaft cylinder 3; the adjusting part 6 is fixedly connected to the outer wall of the rotating shaft cylinder 3; the covering part 7 is connected with the adjusting part 6 and is screwed with the threaded plastic sleeve 5.

The adjusting component 6 comprises a bearing seat 61 and a rotating rod 62; the bearing seat 61 is fixedly connected with the outer wall of the rotating shaft cylinder 3; the rotating rod 62 is pivoted with the bearing seat 61; the cover member 7 is fixedly connected to the rotary rod 62.

The covering part 7 comprises a connecting chain 71, a sealing cover 72, an internal thread 73 and a sealing ring 74; one end of the connecting chain 71 is fixed to the rotating rod 62; the sealing cover 72 is fixedly connected to the other end of the connecting chain 71, and an internal thread 73 is formed in the sealing cover 72; the sealing ring 74 is fixedly connected to the inner top surface of the sealing cover 72.

The anti-oxidation gate valve with the lock also comprises anti-rust oil 8; the rust preventive oil 8 is uniformly coated on the inner wall of the rotating shaft barrel 3.

A valve seat, a flashboard and a rotating shaft are arranged in the valve body 2, and the rotating shaft is located in the rotating shaft barrel 3.

And a locking groove is formed in the top of the rotating shaft in the rotating shaft barrel 3 and is clamped with an unlocking key 4.

The gate valve is a shutter, the movement direction of the shutter is vertical to the fluid direction, and the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled. The gate valve can be put into use after being installed in a pipeline system and is used for closing or opening the whole pipeline, but common gate valves are all installed outside at will, and are particularly easy to close or open when being repaired by mischief children or pipelines, workers in the pipeline maintenance can be splashed by high-pressure water flow due to sudden opening of the gate valve, and running pipelines can lose water supply of the whole pipeline and influence life use due to sudden closing of the gate valve by mischief children, so that a gate valve with a lock is required to be installed, but after the gate valve with the lock is used for a long time, a lock hole is particularly easy to be corroded by wet weather or rainwater to be oxidized and corroded, and the gate valve cannot be opened or closed, so that the gate valve can be used for solving the problems.

The gate valve is installed into a pipeline system through an installation pipeline 1, after the gate valve is opened through an unlocking key 4, the pipeline system can be communicated, then the unlocking key 4 is pulled out and taken away, the valve opening state is locked, when the valve needs to be closed, the unlocking key 4 is taken out, the rotary valve body 2 can close the pipeline, when the gate valve is used for a long time, the keyhole is easily oxidized and corroded by the influence of humid weather or overcast and rainy weather, so that the keyhole rusts and cannot be opened, therefore, a covering part 7 can be used, the covering part 7 can be matched with an adjusting part 6 to be screwed into a threaded plastic sleeve 5, the keyhole is isolated from the air circulation of the outside through the covering part 7, the keyhole is prevented from being oxidized, when the covering part 7 does not need to be used, the covering part 7 is taken out, the adjusting part 6 is hung on the gate valve, and the use and the attractiveness, the problem that the keyhole is oxidized is also solved.

Wherein, the adjusting component 6 comprises a bearing seat 61 and a rotating rod 62; the bearing seat 61 is fixedly connected with the outer wall of the rotating shaft cylinder 3; the rotating rod 62 is pivoted with the bearing seat 61; the covering part 7 is fixedly connected with the rotating rod 62; when the covering part 7 needs to be screwed into the threaded plastic sleeve 5 or unscrewed from the threaded plastic sleeve 5, the covering part 7 can be rotated along the bearing seat 61 through the rotating shaft, so that the situation that the covering part 7 is clamped during rotation is avoided.

Wherein, the covering part 7 comprises a connecting chain 71, a sealing cover 72, an internal thread 73 and a sealing ring 74; one end of the connecting chain 71 is fixed to the rotating rod 62; the sealing cover 72 is fixedly connected to the other end of the connecting chain 71, and an internal thread 73 is formed in the sealing cover 72; the sealing ring 74 is fixedly connected with the inner top surface of the sealing cover 72; when the lock hole needs to be covered, the inner wall of the sealing cover 72 is provided with the inner communication, so that the sealing cover 72 is screwed into the threaded plastic sleeve 5, the lock hole can be covered by the sealing cover 72, the lock hole is isolated from being contacted with the outside air, the lock hole is prevented from being oxidized, the sealing ring 74 is arranged in the sealing cover 72, and the sealing performance of the sealing cover 72 is improved.

Wherein, the anti-oxidation gate valve with lock also comprises anti-rust oil 8; the rust preventive oil 8 is uniformly coated on the inner wall of the rotating shaft barrel 3; after the anti-rust oil 8 is coated on the keyhole, the anti-oxidation effect is further improved, but the anti-rust oil 8 is easily scraped by the unlocking key 4 after long-term use, so that the anti-rust oil 8 cannot be used only.

Although the present disclosure has been described in detail with reference to the exemplary embodiments, the present disclosure is not limited thereto, and it will be apparent to those skilled in the art that various modifications and changes can be made thereto without departing from the scope of the present disclosure.

Claims

1. An anti-oxidation gate valve with a lock is characterized by comprising an installation pipeline (1), a valve body (2), a rotating shaft cylinder (3), an unlocking key (4), a threaded plastic sleeve (5), an adjusting part (6) and a covering part (7); the valve body (2) is embedded in the installation pipeline (1) and is communicated with the installation pipeline (1); the rotating shaft cylinder (3) is fixedly connected to the top of the valve body (2) and is communicated with the interior of the valve body (2); the unlocking key (4) is clamped with the rotating shaft cylinder (3); the threaded plastic sleeve (5) is fixedly connected to the outer wall of the rotating shaft cylinder (3); the adjusting part (6) is fixedly connected to the outer wall of the rotating shaft cylinder (3); the covering part (7) is connected with the adjusting part (6) and is in threaded connection with the threaded plastic sleeve (5).

2. An oxidation-preventing gate valve with lock according to claim 1, characterized in that the adjusting member (6) comprises a bearing seat (61) and a rotating rod (62); the bearing seat (61) is fixedly connected to the outer wall of the rotating shaft cylinder (3); the rotating rod (62) is pivoted with the bearing seat (61); the covering part (7) is fixedly connected with the rotating rod (62).

3. An oxidation-preventing gate valve with lock according to claim 1, wherein the covering member (7) comprises a connecting chain (71), a seal cap (72), an internal thread (73) and a seal ring (74); one end of the connecting chain (71) is fixedly connected with the rotating rod (62); the sealing cover (72) is fixedly connected to the other end of the connecting chain (71), and an internal thread (73) is arranged in the sealing cover (72); the sealing ring (74) is fixedly connected with the inner top surface of the sealing cover (72).

4. An oxidation-preventing gate valve with lock according to claim 1, characterized in that the oxidation-preventing gate valve with lock further comprises rust preventive oil (8); the rust preventive oil (8) is uniformly coated on the inner wall of the rotating shaft cylinder (3).

5. An oxidation-resistant gate valve with lock according to claim 1, characterized in that the valve body (2) is provided with a valve seat, a gate plate and a rotating shaft, and the rotating shaft is arranged in the rotating shaft cylinder (3).

6. The oxidation-resistant gate valve with the lock according to claim 1, wherein a lock groove is formed at the top of the rotating shaft in the rotating shaft cylinder (3) and is clamped with the unlocking key (4).