CN218818253U

CN218818253U - Novel gate valve

Info

Publication number: CN218818253U
Application number: CN202222675903.2U
Authority: CN
Inventors: 吴文涛
Original assignee: Jiangsu Keyuan Valve Manufacturing Co ltd
Current assignee: Jiangsu Keyuan Valve Manufacturing Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-04-07
Anticipated expiration: 2032-10-11

Abstract

The utility model relates to a gate valve technical field specifically is a novel gate valve, including the gate valve body, the gate valve body includes valve body, valve gap and case, the valve body top sets up the mounting groove, the mounting groove tank bottom sets up the fixed slot, the valve body sets up first valve slot with the fixed slot tank bottom corresponds the position, both sides set up the water pipe respectively around the valve body, water pipe and first valve slot intercommunication, valve gap and mounting groove looks adaptation, the valve gap bottom sets up the fixed column with the fixed slot corresponding position, the fixed column bottom sets up the second valve slot, second valve slot internal rotation sets up the case, the case respectively with first valve slot and second valve slot looks adaptation, through stop device's setting, be convenient for make the actuating lever drive case rotate to the actuating lever after suitable position carry on spacingly to prevent to lead to the actuating lever to rotate because of the mistake, and then produce the influence to the sealed and the intercommunication of gate valve body.

Description

Novel gate valve

Technical Field

The utility model relates to a gate valve technical field specifically is a novel gate valve.

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. Gate valves are sealed by the contact of the valve seat and the gate plate, and the sealing surface is usually bead-welded with a metallic material to increase wear resistance. The gate plate is divided into a rigid gate plate and an elastic gate plate according to the difference of the gate plates.

Present gate valve in use, when the gate valve takes place to damage, need dismantle the maintenance to the gate valve, and install it and dismantle very inconveniently, and the gate valve is connected through the thread tightening mode mostly, it appears becoming flexible after the live time has been long easily to cause the risk of infiltration easily, and general gate valve does not have filterable effect in the use, and the practicality is not high, the user demand of satisfying people that can not be fine.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a novel gate valve.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a novel gate valve, includes the gate valve body, the gate valve body includes valve body, valve gap and case, the valve body top sets up the mounting groove, the mounting groove tank bottom sets up the fixed slot, the valve body corresponds the position with the fixed slot tank bottom and sets up first valve slot, both sides set up the water pipe respectively around the valve body, water pipe and first valve slot intercommunication, valve gap and mounting groove looks adaptation, the valve gap bottom corresponds the position with the fixed slot and sets up the fixed column, the fixed column bottom sets up the second valve slot, second valve slot internal rotation sets up the case, the case respectively with first valve slot and second valve slot looks adaptation, the second valve slot corresponds the position with the water pipe and sets up the spread groove, the case left and right sides sets up the intercommunicating pore, set up installation device between valve gap and the mounting groove lateral wall, the valve gap top sets up the drive hole, the drive hole runs through the fixed column, set up the actuating lever in the drive hole, the case top corresponds the position with the drive hole and sets up the spout, the actuating lever bottom stretches into in the spout and with spout lateral wall sliding connection, the actuating lever lateral wall sets up stop device.

For the convenience of manual control actuating lever removes and rotates, the utility model discloses the improvement has, the valve gap top sets up the driving-disc, the actuating lever top is connected with the driving-disc.

In order to facilitate carrying on spacingly to the actuating lever to prevent to lead to the actuating lever to rotate because of the mistake is touched, and then produce the influence to the sealed of gate valve body and intercommunication, the utility model discloses the improvement has, stop device includes limiting plate, stopper and spacing spring, the fixed column corresponds the position with the drive pore and sets up spacing cavity, the drive pore runs through spacing cavity, spacing cavity bottom sets up the spacing groove, the limiting plate intermediate position sets up spacing hole, the limiting plate passes through spacing hole suit at the fixed column lateral wall, spacing hole lateral wall rotates with the actuating lever to be connected, set up spacing spring between limiting plate and the spacing cavity top, the limiting plate bottom corresponds the position with the spacing groove and rotates and set up the stopper, stopper and spacing groove looks adaptation, actuating lever and stopper fixed connection.

In order to facilitate installing and dismantling the valve gap, thereby be convenient for overhaul the case, prevent that long service life from taking place not hard up or drop after the valve gap simultaneously, the utility model discloses the improvement has, installation device includes positioning disk, torsional spring, locating lever, locating piece and carousel, the valve gap is located drive post week side equipartition location cavity, the location cavity is kept away from actuating lever one end and is set up the locating hole, the location cavity internal rotation sets up the positioning disk, the positioning disk lateral wall sets up the locating piece, the locating piece is kept away from positioning disk one end and is passed the locating hole and stretch out the valve gap, the positioning disk top sets up the locating lever, the locating lever top is passed the location cavity lateral wall and is stretched out the valve gap, the locating lever lateral wall sets up the torsional spring, the torsional spring both ends are connected with location cavity top and positioning disk respectively, the valve gap top is rotated and is set up the carousel, the locating lever top is connected with the carousel, the mounting groove lateral wall sets up the constant head tank with the locating piece corresponding position, the constant head tank front side lateral wall sets up the arc wall.

In order to facilitate the anti-skidding performance of promotion driving-disc, the utility model discloses the improvement has, the driving-disc lateral wall sets up anti-skidding line.

In order to facilitate the filtration of the water flowing through the water pipe, the utility model discloses the improvement has, set up the filter screen in the intercommunicating pore.

In order to facilitate the sealing performance between promotion valve gap and the valve body to the condition that prevents the infiltration takes place, the utility model discloses the improvement has, the valve gap bottom is located fixed column week side and sets up the sealing washer.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel gate valve possesses following beneficial effect:

this neotype gate valve, through installation device's setting, after operating personnel put into the mounting groove with the valve body, operating personnel control carousel rotated to drive the locating piece through locating lever and locating disc and remove, thereby make the locating piece keep away from locating disc one end and stretch into in the constant head tank, thereby be convenient for install and dismantle the valve gap, thereby be convenient for overhaul the case, prevent simultaneously that the long-term back valve gap from taking place not hard up or coming off. Through stop device's setting, be convenient for make the actuating lever drive case rotate to suitable position after carry on spacingly to the actuating lever to prevent to lead to the actuating lever to rotate because of the mistake touches, and then produce the influence to the sealed and intercommunication of gate valve body.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the valve body of the present invention;

fig. 4 is a schematic diagram of the three-dimensional structure of the valve cover of the present invention.

In the figure: 1. a valve body; 2. a valve cover; 3. a valve core; 4. mounting grooves; 5. a fixing groove; 6. a first valve spool; 7. a water pipe; 8. fixing the column; 9. a second valve spool; 10. connecting grooves; 11. a communicating hole; 12. a drive rod; 13. a drive plate; 14. a limiting plate; 15. a limiting block; 16. a limiting spring; 17. a limiting groove; 18. positioning a plate; 19. a torsion spring; 20. positioning a rod; 21. positioning a block; 22. a turntable; 23. and (5) sealing rings.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, a novel gate valve comprises a gate valve body, wherein the gate valve body comprises a valve body 1, a valve cover 2 and a valve core 3, a mounting groove 4 is formed in the top end of the valve body 1, a fixing groove 5 is formed in the bottom of the mounting groove 4, a first valve groove 6 is formed in the position, corresponding to the bottom of the fixing groove 5, of the valve body 1, water pipes 7 are respectively arranged on the front side and the rear side of the valve body 1, the water pipes 7 are communicated with the first valve groove 6, the valve cover 2 is matched with the mounting groove 4, a fixing column 8 is arranged at the position, corresponding to the bottom of the valve cover 2 and the fixing groove 5, a second valve groove 9 is formed in the bottom end of the fixing column 8, the valve core 3 is matched with the first valve groove 6 and the second valve groove 9, a communicating hole 10 is formed in the position, corresponding to the water pipes 9, communication holes 11 are formed in the left side and the right side of the valve cover 3, an installation device is arranged between the side wall of the valve cover 2 and the mounting groove 4, a driving hole is formed in the top end of the valve cover 2, the driving hole penetrates through the fixing column 8, a driving rod 12 is arranged in the position, a sliding chute side wall, and a limit device is arranged on the side wall of the driving rod, and a sliding chute is connected with a side wall of the driving rod. When using, operating personnel stretches into valve gap 2 in the mounting groove 4 and fixes through installation device to make case 3 stretch into first valve groove 6, thereby later operating personnel control actuating lever 12 rotates and drives case 3 and rotate, thereby whether the intercommunication through intercommunicating pore 11 and water pipe 7 control the gate valve body and communicate or seal.

In the use, be not convenient for manual control actuating lever 12 to remove and rotate, valve gap 2 top sets up driving-disc 13, the actuating lever 12 top is connected with driving-disc 13, and the manual control actuating lever 12 of being convenient for removes and rotates.

In the use, lead to the actuating lever 12 to rotate because of the mistake is touched in order to solve, and then produce the problem of influence to the sealed of gate valve body and intercommunication, stop device includes limiting plate 14, stopper 15 and spacing spring 16, fixed column 8 corresponds the position with the drive hole and sets up spacing cavity, the drive hole runs through spacing cavity, spacing cavity bottom sets up

spacing groove

17, 14 intermediate positions of limiting plate set up spacing hole, limiting plate 14 passes through spacing hole suit at fixed column 8 lateral wall, spacing hole lateral wall rotates with actuating lever 12 to be connected, set up spacing spring 16 between limiting plate 14 and the spacing cavity top, limiting plate 14 bottom corresponds the position with spacing groove 17 and rotates and sets up stopper 15, stopper 15 and spacing groove 17 looks adaptation, actuating lever 12 and stopper 15 fixed connection. When needs are adjusted case 3, operating personnel upwards stimulates actuating lever 12, thereby it shifts out from spacing inslot 17 to drive stopper 15, later operating personnel control actuating lever 12 rotates, thereby it rotates to drive case 3, and then whether the intercommunication through intercommunicating pore 11 and water pipe 7 is controlled the gate valve body and is linked together or sealed, later operating personnel loosens actuating lever 12, thereby make actuating lever 12 remove downwards under spacing spring 16's effect, thereby make stopper 15 bottom stretch into spacing inslot 17, thereby be convenient for carry on spacingly to actuating lever 12, thereby prevent to lead to actuating lever 12 to rotate because of the mistake is touched, and then produce the influence to the sealed and the intercommunication of gate valve body.

In order to prevent that long-term later valve gap 2 from taking place not hard up or the problem that drops, installation device includes positioning disk 18, torsional spring 19, locating lever 20, locating piece 21 and carousel 22, valve gap 2 is located drive column week side equipartition location cavity, the location cavity is kept away from actuating lever 12 one end and is set up the locating hole, the location cavity internal rotation sets up positioning disk 18, positioning disk 18 lateral wall sets up locating piece 21, positioning disk 18 one end is kept away from to locating piece 21 and is passed the locating hole and stretch out valve gap 2, positioning disk 18 top sets up locating lever 20, positioning lever 20 top is passed the location cavity lateral wall and is stretched out valve gap 2, the locating lever 20 lateral wall sets up

torsional spring

19, 19 both ends of torsional spring are connected with location cavity top and positioning disk 18 respectively, valve gap 2 top is rotated and is set up carousel 22, positioning lever 20 top is connected with carousel 22, the mounting groove 4 lateral walls sets up the constant head tank with the locating piece 21 corresponding position, the constant head tank front side lateral wall sets up the arc wall. When using, after operating personnel put into mounting groove 4 with valve body 1, operating personnel control carousel 22 rotates, thereby drive locating piece 21 through locating lever 20 and positioning disk 18 and remove, thereby make locating piece 21 keep away from positioning disk 18 one end and stretch into in the positioning groove through the arc wall, thereby be convenient for install and dismantle valve gap 2, thereby be convenient for overhaul case 3, prevent simultaneously that long back valve gap 2 of live time from taking place not hard up or coming off.

The side wall of the driving disk 13 is provided with anti-skid grains, so that the anti-skid performance of the driving disk 13 is improved conveniently.

In the use, the gate valve body is not convenient for filter the water of circulation in the water pipe 7, set up the filter screen in the intercommunicating pore 11, be convenient for filter the water of circulation in the water pipe 7.

In the use, the condition of infiltration can appear between valve gap 2 and the

valve body

1, 2 bottom of valve gap are located 8 week sides of fixed column and set up sealing washer 23, are convenient for promote the sealing performance between valve gap 2 and the valve body 1 to the condition that prevents the infiltration takes place.

In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

In the description herein, it is noted that relational terms such as first and second, and the like, are 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.

Claims

1. The utility model provides a novel gate valve, includes the gate valve body, its characterized in that: the gate valve body comprises a valve body (1), a valve cover (2) and a valve core (3), wherein the top end of the valve body (1) is provided with a mounting groove (4), the bottom of the mounting groove (4) is provided with a fixed groove (5), the position of the valve body (1) corresponding to the bottom of the fixed groove (5) is provided with a first valve groove (6), the front side and the rear side of the valve body (1) are respectively provided with a water pipe (7), the water pipe (7) is communicated with the first valve groove (6), the valve cover (2) is matched with the mounting groove (4), the bottom end of the valve cover (2) is provided with a fixed column (8) corresponding to the fixed groove (5), the bottom end of the fixed column (8) is provided with a second valve groove (9), the valve core (3) is rotationally arranged in the second valve groove (9), the valve core (3) is respectively matched with the first valve groove (6) and the second valve groove (9), the second valve groove (9) is provided with the position of the water pipe connecting groove (7) to be provided with a fixed column (10), the left side and the right side of the valve core (3) is provided with a driving hole (11), a mounting device is arranged between the side wall of the valve cover (2) and the mounting groove (4), the top end of the driving rod (2) is provided with a driving hole (12) and the driving hole (12), the top end of the valve core (3) is provided with a sliding groove corresponding to the driving hole, the bottom end of the driving rod (12) extends into the sliding groove and is in sliding connection with the side wall of the sliding groove, and the side wall of the driving rod (12) is provided with a limiting device.

2. A new gate valve according to claim 1, characterized in that: the top end of the valve cover (2) is provided with a driving disc (13), and the top end of the driving rod (12) is connected with the driving disc (13).

3. A new gate valve according to claim 2, characterized in that: stop device includes limiting plate (14), stopper (15) and spacing spring (16), fixed column (8) correspond the position with the drive hole and set up spacing cavity, the drive hole runs through spacing cavity, spacing cavity bottom sets up spacing groove (17), limiting plate (14) intermediate position sets up spacing hole, limiting plate (14) are through spacing suit at fixed column (8) lateral wall, spacing hole lateral wall rotates with actuating lever (12) to be connected, set up spacing spring (16) between limiting plate (14) and the spacing cavity top, limiting plate (14) bottom corresponds the position with spacing groove (17) and rotates and set up stopper (15), stopper (15) and spacing groove (17) looks adaptation, actuating lever (12) and stopper (15) fixed connection.

4. A new gate valve according to claim 3, characterized in that: the installation device comprises a positioning disc (18), a torsion spring (19), a positioning rod (20), a positioning block (21) and a turntable (22), wherein the valve cover (2) is located in a uniformly distributed positioning cavity of the periphery of the driving column, one end of the driving rod (12) is far away from the positioning cavity to form a positioning hole, the positioning disc (18) is arranged in the positioning cavity in a rotating mode, a positioning block (21) is arranged on the side wall of the positioning disc (18), one end of the positioning block (18) is far away from the positioning block (21) and penetrates through the positioning hole to stretch out the valve cover (2), the top end of the positioning disc (18) is provided with the positioning rod (20), the top end of the positioning rod (20) penetrates through the side wall of the positioning cavity to stretch out the valve cover (2), the side wall of the positioning rod (20) is provided with the torsion spring (19), two ends of the torsion spring (19) are respectively connected with the top end of the positioning cavity and the positioning disc (18), the turntable (22) is rotatably arranged on the top end of the valve cover (2), the top end of the positioning rod (20) is connected with the turntable (22), the side wall of the mounting groove (4) corresponding to the positioning block (21), and the arc-shaped groove is arranged on the side wall of the front side.

5. A new gate valve according to claim 4, characterized in that: the side wall of the driving disc (13) is provided with anti-slip lines.

6. A new gate valve according to claim 5, characterized in that: a filter screen is arranged in the communicating hole (11).

7. The gate valve of claim 6, wherein: and a sealing ring (23) is arranged on the periphery of the fixing column (8) at the bottom end of the valve cover (2).