阅读说明：本技术 一种换流站消防紧急阀门灵活型防误装置 (Converter station fire emergency valve is nimble to be prevented mistake device ) 是由 陈建宝 宁波 周广 韩情涛 史册 陈大军 戴迪 杨文� 李少翀 于 2021-09-22 设计创作，主要内容包括：本发明公开了一种换流站消防紧急阀门灵活型防误装置,包括消防阀体、阀杆、旋柄、套板、拉柄、连接齿板、齿轮、限位柱、传动柱、调节框、连接板和卡紧板,所述阀杆活动连接于消防阀体的顶部,所述旋柄固定连接于阀杆的顶部,所述套板螺纹连接于阀杆的表面,所述套板的底部与消防阀体的顶部固定连接,所述拉柄设置于套板正面的顶部,连接齿板固定连接于拉柄背面的两侧,连接齿板的背面贯穿至套板的内部。本发明解决了现有的换流站紧急阀门不具备防误触的效果,换流站的巡查人员或者工作人员容易出现误开的情况,误开后水流流出极容易对换流站内的电力设备造成损害,使电力设备短路,从而危及整个换流站的问题。适用于换流站。(The invention discloses a converter station fire emergency valve flexible anti-misoperation device which comprises a fire valve body, a valve rod, a rotary handle, a sleeve plate, a pull handle, a connecting toothed plate, a gear, a limiting column, a transmission column, an adjusting frame, a connecting plate and a clamping plate, wherein the valve rod is movably connected to the top of the fire valve body, the rotary handle is fixedly connected to the top of the valve rod, the sleeve plate is in threaded connection with the surface of the valve rod, the bottom of the sleeve plate is fixedly connected with the top of the fire valve body, the pull handle is arranged at the top of the front of the sleeve plate, the connecting toothed plate is fixedly connected to two sides of the back of the pull handle, and the back of the connecting toothed plate penetrates into the sleeve plate. The emergency valve solves the problems that the conventional converter station emergency valve does not have the effect of preventing false touch, patrol personnel or working personnel of the converter station are easy to open by mistake, and water flow is easy to damage electric equipment in the converter station after the valve is opened by mistake, so that the electric equipment is short-circuited, and the whole converter station is endangered. Suitable for use in a converter station.)

1. The utility model provides a device is prevented mistake to converter station fire control emergency valve flexibility type, includes fire control valve body (1), valve rod (2), swing joint in the top of fire control valve body (1) spiral handle (3) and lagging (4), valve rod (2) swing joint in the top of fire control valve body (1), spiral handle (3) fixed connection in the top of valve rod (2), lagging (4) threaded connection in the surface of valve rod (2), the bottom of lagging (4) and the top fixed connection of fire control valve body (1), its characterized in that: still include pull handle (5), connection pinion rack (6), gear (7), spacing post (8), transmission post (9), adjust frame (10), connecting plate (11) and chucking plate (12), pull handle (5) set up in the positive top of lagging (4), connection pinion rack (6) fixed connection is in the both sides at the back of pull handle (5), the back of connecting pinion rack (6) runs through to the inside of lagging (4), gear (7) are located the inside of lagging (4) and mesh in the opposite one side of connecting pinion rack (6), spacing post (8) swing joint is in the inside of gear (7), the bottom of spacing post (8) and the inner wall fixed connection of lagging (4), transmission post (9) fixed connection is in the top of gear (7), adjust frame (10) sliding connection in the surface of transmission post (9), the both sides of adjusting frame (10) all with the inner wall sliding connection of lagging (4), connecting plate (11) fixed connection is in the back of adjusting frame (10), chucking board (12) fixed connection is in the back of connecting plate (11), the inside to valve rod (2) is run through at the back of chucking board (12).

2. The flexible anti-misoperation device for the fire emergency valve of the converter station according to claim 1, wherein: the back fixedly connected with stabilizer plate (13) of the relative one side of connecting teeth board (6), stabilizer plate (13) are the rectangle setting.

3. The flexible anti-misoperation device for the fire emergency valve of the converter station according to claim 1, wherein: the top and the bottom of lagging (4) inner wall all fixedly connected with reference column (14), the fixed surface of reference column (14) is connected with stop collar (15), the material of stop collar (15) is rubber.

4. The flexible anti-misoperation device for the fire emergency valve of the converter station according to claim 1, wherein: the rear sides of the top and the bottom of the pull handle (5) are provided with grooves (16), and the front side of the valve rod (2) is provided with a clamping groove (17) matched with the clamping plate (12) for use.

5. The flexible anti-misoperation device for the fire emergency valve of the converter station according to claim 1, wherein: the opening groove (18) that cooperation pull handle (5) used is seted up in the front of lagging (4), the equal fixedly connected with guide block (19) of rear side of opening groove (18) inner wall both sides, guide way (20) that cooperation guide block (19) used have all been seted up to the both sides of pull handle (5).

6. The flexible anti-misoperation device for the fire emergency valve of the converter station according to claim 1, wherein: the positive fixedly connected with of valve rod (2) instructs piece (21), it is located the top of lagging (4) to instruct piece (21), the triangle block (22) that the cooperation instructed piece (21) to use are connected with to the top fixedly of lagging (4).

7. The flexible anti-misoperation device for the fire emergency valve of the converter station according to claim 1, wherein: the oil guide groove (23) is fixedly connected to the two sides of the inner wall of the sleeve plate (4), and the length of the oil guide groove (23) is the same as that of the sleeve plate (4).

8. The flexible anti-misoperation device for the fire emergency valve of the converter station according to claim 7, wherein: lead the top of oil groove (23) and be provided with filling stopper (24), fill one side fixedly connected with that stopper (24) is opposite and detain cap (25), catching groove (26) that cooperation was detained cap (25) and was used are all seted up to the both sides at lagging (4) top, detain cap (25) and catching groove (26) interference fit.

Technical Field

The invention relates to the technical field of fire valves, in particular to a flexible anti-misoperation device for a fire emergency valve of a convertor station.

Background

The converter station is a station established by converting alternating current into direct current or converting direct current into alternating current in a high-voltage direct-current transmission system, and meets the requirements of the power system on safety, stability and power quality, has an important role in power transmission, various power equipment is distributed throughout the converter station, so fire safety is particularly important, an emergency valve in fire safety is also an important key part of the emergency valve, the existing converter station emergency valve does not have the effect of preventing mistaken touch, the condition of mistaken opening is easy to occur to inspection personnel or working personnel of the converter station, water flow flowing out after the mistaken opening is extremely easy to damage the power equipment in the converter station, the power equipment is short-circuited, the whole converter station is endangered, and the use of a user is inconvenient.

Disclosure of Invention

In order to solve the problems in the background art, the invention aims to provide a flexible anti-misoperation device for a fire emergency valve of a converter station, which has the advantage of preventing false touch and solves the problems that the existing emergency valve of the converter station does not have the effect of preventing false touch, a patrol worker or a worker of the converter station is easy to open by mistake, and water flows out after the false opening easily damage electric equipment in the converter station to cause short circuit of the electric equipment, so that the whole converter station is endangered.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a device is prevented mistake to converter station fire control emergency valve nimble type, includes fire control valve body, valve rod, swing handle, lagging, pull handle, connection pinion rack, gear, spacing post, transmission post, adjusting frame, connecting plate and chucking board, valve rod swing joint is in the top of fire control valve body, swing handle fixed connection is in the top of valve rod, lagging threaded connection is in the surface of valve rod, the bottom of lagging and the top fixed connection of fire control valve body, the pull handle sets up in the positive top of lagging, connection pinion rack fixed connection is in the both sides at the pull handle back, the back of connection pinion rack runs through to the inside of lagging, the gear is located the inside of lagging and meshes in the opposite one side of connection pinion rack, spacing post swing joint is in the inside of gear, the bottom of spacing post and the inner wall fixed connection of lagging, transmission post fixed connection is in the top of gear, adjusting frame sliding connection is on the surface of transmission post, the both sides of adjusting the frame all with the inner wall sliding connection of lagging, connecting plate fixed connection is in the back of adjusting the frame, chucking board fixed connection is in the back of connecting plate, the inside to the valve rod is run through at the back of chucking board.

Preferably, the back surface of one side of the connecting toothed plate opposite to the connecting toothed plate is fixedly connected with a stabilizing plate, and the stabilizing plate is arranged in a rectangular shape.

Preferably, the top and the bottom of the inner wall of the sleeve plate are both fixedly connected with positioning columns, the surfaces of the positioning columns are fixedly connected with limiting sleeves, and the limiting sleeves are made of rubber.

Preferably, the rear sides of the top and the bottom of the pull handle are provided with grooves, and the front side of the valve rod is provided with a clamping groove matched with the clamping plate for use.

Preferably, the front surface of the sleeve plate is provided with an open slot matched with the pull handle for use, the rear sides of the two sides of the inner wall of the open slot are fixedly connected with guide blocks, and the two sides of the pull handle are provided with guide slots matched with the guide blocks for use.

Preferably, the front surface of the valve rod is fixedly connected with an indicating block, the indicating block is positioned at the top of the sleeve plate, and the top of the sleeve plate is fixedly connected with a triangular block matched with the indicating block for use.

Preferably, the oil guide grooves are fixedly connected to both sides of the inner wall of the sleeve plate, and the length of each oil guide groove is the same as that of the sleeve plate.

Preferably, the top of the oil guide groove is provided with a filling plug, one side of the filling plug opposite to the filling plug is fixedly connected with a buckle cap, two sides of the top of the sleeve plate are provided with buckle grooves matched with the buckle caps for use, and the buckle caps and the buckle grooves are in interference fit.

Compared with the prior art, the invention has the following beneficial effects:

1. the fire-fighting emergency valve comprises a valve body, a valve rod, a rotary handle, a sleeve plate, a pull handle, a connecting toothed plate, a gear, a limiting column, a transmission column, an adjusting frame, a connecting plate and a clamping plate, wherein the valve body is arranged on the valve rod, the rotary handle is connected with the sleeve plate through the connecting toothed plate, the gear is arranged on the sleeve plate, the limiting column is arranged on the transmission column, the adjusting frame is connected with the connecting toothed plate through the connecting toothed plate, the emergency valve is arranged on the connecting toothed plate, the connecting toothed plate is connected with the connecting toothed plate through the connecting toothed plate, and the connecting toothed plate is connected with the rotating shaft.

2. According to the invention, the two connecting toothed plates can be connected by arranging the stabilizing plate, so that the phenomenon of unstable shaking during the movement of the connecting toothed plates is avoided, and the connecting toothed plates can move more smoothly.

3. The pull handle and the stabilizing plate can be limited by arranging the limiting column and the limiting sleeve, so that the pull handle is prevented from falling off due to excessive force when a user moves the pull handle to the rear side, and the clamping plate and the clamping groove are prevented from being damaged due to excessive force when the user presses the pull handle to the rear side.

4. According to the invention, the groove and the clamping groove are arranged, so that a user can conveniently move the pull handle to the rear side, the use convenience of the pull handle is improved, and the clamping groove is convenient for the clamping plate to be inserted to position the valve rod, so that the user can be prevented from opening the valve rod by mistake.

5. The pull handle can be guided to move by arranging the open slot, the guide block and the guide slot, and the phenomenon of shaking and shifting when the pull handle moves back and forth is prevented.

6. The invention is convenient for a user to observe whether the indicating block and the triangular block are overlapped or not by arranging the indicating block and the triangular block, and the user can stop rotating the valve rod after the valve rod is rotated in place after the indicating block and the triangular block are overlapped.

7. The oil guide groove is arranged, so that a user can conveniently pour lubricating oil between the sleeve plate and the valve rod, and the valve rod is prevented from rotating and being blocked.

8. According to the invention, the filling plug, the buckle cap and the buckle groove are arranged, so that the oil guide groove can be sealed at ordinary times, and the oil guide groove is prevented from being blocked due to the fact that external impurities fall into the oil guide groove.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 2;

FIG. 4 is a top cross-sectional view of a nest plate of the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 4 at C according to the present invention;

fig. 6 is an enlarged view of the structure of fig. 5D according to the present invention.

In the figure: 1. a fire valve body; 2. a valve stem; 3. turning a handle; 4. sheathing; 5. pulling a handle; 6. a connecting toothed plate; 7. a gear; 8. a limiting column; 9. a drive post; 10. an adjusting frame; 11. a connecting plate; 12. a chucking plate; 13. a stabilizing plate; 14. a positioning column; 15. a limiting sleeve; 16. a groove; 17. a clamping groove; 18. an open slot; 19. a guide block; 20. a guide groove; 21. an indication block; 22. a triangular block; 23. an oil guide groove; 24. filling the plug; 25. buckling a cap; 26. and (6) buckling grooves.

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.

As shown in fig. 1 to 6, the converter station fire emergency valve flexible anti-misoperation device provided by the invention comprises a fire valve body 1, a valve rod 2, a rotating handle 3, a sleeve plate 4, a pull handle 5, a connecting toothed plate 6, a gear 7, a limiting column 8, a transmission column 9, an adjusting frame 10, a connecting plate 11 and a clamping plate 12, wherein the valve rod 2 is movably connected to the top of the fire valve body 1, the rotating handle 3 is fixedly connected to the top of the valve rod 2, the sleeve plate 4 is in threaded connection with the surface of the valve rod 2, the bottom of the sleeve plate 4 is fixedly connected to the top of the fire valve body 1, the pull handle 5 is arranged at the top of the front of the sleeve plate 4, the connecting toothed plate 6 is fixedly connected to two sides of the back of the pull handle 5, the back of the connecting toothed plate 6 penetrates into the sleeve plate 4, the gear 7 is positioned inside the sleeve plate 4 and is meshed with the opposite side of the connecting toothed plate 6, the limiting column 8 is movably connected to the inside of the gear 7, the bottom of the limiting column 8 is fixedly connected to the inner wall of the sleeve plate 4, drive column 9 fixed connection is in the top of gear 7, adjusts frame 10 sliding connection in the surface of drive column 9, adjusts the both sides of frame 10 all with the inner wall sliding connection of lagging 4, connecting plate 11 fixed connection in the back of adjusting frame 10, chucking board 12 fixed connection in the back of connecting plate 11, the inside to valve rod 2 is run through at the back of chucking board 12.

Referring to fig. 5, a stabilizing plate 13 is fixedly connected to the back of the opposite side of the connecting toothed plate 6, and the stabilizing plate 13 is rectangular.

As a technical optimization scheme of the invention, the stabilizing plate 13 is arranged to connect the two connecting toothed plates 6, so that unstable shaking of the connecting toothed plates 6 during movement is avoided, and the connecting toothed plates 6 can move more smoothly.

Referring to fig. 6, positioning columns 14 are fixedly connected to the top and the bottom of the inner wall of the sleeve plate 4, a limiting sleeve 15 is fixedly connected to the surface of the positioning column 14, and the limiting sleeve 15 is made of rubber.

As a technical optimization scheme of the invention, the limiting column 8 and the limiting sleeve 15 are arranged, so that the limiting effect on the pull handle 5 and the stabilizing plate 13 can be achieved, the pull handle 5 is prevented from falling off due to the fact that a user applies too much force when moving the pull handle 5 towards the rear side, and the clamping plate 12 and the clamping groove 17 are prevented from being knocked and damaged due to the fact that the user applies too much force when pressing towards the rear side.

Referring to fig. 5, grooves 16 are formed on the rear sides of the top and bottom of the pull handle 5, and a clamping groove 17 used in cooperation with the clamping plate 12 is formed on the front surface of the valve rod 2.

As a technical optimization scheme of the invention, the groove 16 and the clamping groove 17 are arranged, the groove 16 is convenient for a user to move the pull handle 5 towards the rear side, the use convenience of the pull handle 5 is improved, and the clamping groove 17 is convenient for the clamping plate 12 to position the valve rod 2 after being inserted, so that the user can be prevented from opening the valve rod by mistake.

Referring to fig. 6, the front surface of the strap 4 is provided with an open slot 18 used in cooperation with the pull handle 5, the rear sides of the two sides of the inner wall of the open slot 18 are fixedly connected with guide blocks 19, and the two sides of the pull handle 5 are provided with guide slots 20 used in cooperation with the guide blocks 19.

As a technical optimization scheme of the invention, the movement of the pull handle 5 can be guided by arranging the open slot 18, the guide block 19 and the guide slot 20, and the phenomenon of shaking and displacement when the pull handle 5 moves back and forth is prevented.

Referring to fig. 3, an indication block 21 is fixedly connected to the front surface of the valve rod 2, the indication block 21 is located at the top of the sleeve plate 4, and a triangular block 22 used in cooperation with the indication block 21 is fixedly connected to the top of the sleeve plate 4.

As a technical optimization scheme of the invention, the indication block 21 and the triangular block 22 are arranged, so that a user can conveniently observe whether the indication block and the triangular block are overlapped, and the user can stop rotating the valve rod 2 after the indication block and the triangular block are overlapped to indicate that the valve rod 2 is rotated in place.

Referring to fig. 3, oil guide grooves 23 are fixedly connected to both sides of the inner wall of the race plate 4, and the length of the oil guide grooves 23 is the same as that of the race plate 4.

As a technical optimization scheme of the invention, the oil guide groove 23 is arranged, so that a user can conveniently pour lubricating oil between the sleeve plate 4 and the valve rod 2, and the valve rod 2 is prevented from being blocked by rotation.

Referring to fig. 3, a filling plug 24 is disposed at the top of the oil guiding groove 23, a buckle cap 25 is fixedly connected to one side of the filling plug 24 opposite to the filling plug, buckle grooves 26 matched with the buckle cap 25 are formed in both sides of the top of the sleeve plate 4, and the buckle cap 25 and the buckle grooves 26 are in interference fit.

As a technical optimization scheme of the invention, the filling plug 24, the snap cap 25 and the snap groove 26 are arranged, so that the oil guide groove 23 can be sealed at ordinary times, and the oil guide groove 23 is prevented from being blocked due to the fact that external impurities fall into the oil guide groove 23.

The working principle and the using process of the invention are as follows: when in use, a user rotates the valve rod 2 through the rotary handle 3 to close the fire valve body 1, then the user only needs to move the pull handle 5 towards the rear side through the groove 16, the pull handle 5 can drive the connecting toothed plate 6 to move towards the rear side, the connecting toothed plate 6 drives the gear 7 to rotate, the gear 7 is positioned through the limiting column 8 during rotation, then the gear 7 drives the adjusting frame 10 to move towards the rear side through the transmission column 9, the adjusting frame 10 drives the clamping plate 12 to move towards the rear side through the connecting plate 11, so that the clamping plate 12 enters the clamping groove 17 at the front side of the valve rod 2, thereby fixing the valve rod 2 through the clamping plate 12, realizing positioning, avoiding the phenomenon that a user mistakenly opens the fire valve body 1, and the user can pour lubricating oil into through leading oil groove 23 when valve rod 2 is difficult to open, avoids valve rod 2 to appear rustting the condition of being difficult to rotate, can not appear the phenomenon that can't open when needing to open fire control valve body 1.

In summary, the following steps: this device is prevented mistake to converter station fire emergency valve nimble type, through setting up fire control valve body 1, valve rod 2, swing handle 3, lagging 4, pull handle 5, connecting teeth plate 6, gear 7, spacing post 8, transmission post 9, adjusting frame 10, the cooperation of connecting plate 11 and chucking board 12 is used, the current converter station emergency valve has been solved and has not possessed the effect of preventing the mistake and touching, the condition of mistake opening appears easily in the inspection personnel or the staff of converter station, the rivers outflow causes the harm to the electrical equipment in the converter station very easily after the mistake opening, make the electrical equipment short circuit, thereby endanger the problem of whole converter station.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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.