Adjusting type stop valve

Abstract

The utility model discloses an adjustable stop valve which comprises a valve body, a water inlet pipe is fixedly connected to one side of the surface of the valve body, a water outlet pipe is fixedly connected to the surface, away from the water inlet pipe, of the valve body, a first connecting port is formed in the valve body, and a second connecting port is formed in the position, close to the first connecting port, of the valve body. A plugging opening is formed between the first connecting opening and the second connecting opening, a valve clack is installed on the inner side wall of the plugging opening, and a sealing ring is arranged at the joint of the valve clack and the plugging opening. By means of the structure, after the rotating ring drives the compression spring, the positioning rod can be installed in the annular groove, the valve clack is locked and fixed after being installed under the action of the spring, the stop function of the stop valve can be conveniently and rapidly achieved, and the problem that in the prior art, the valve rod rotates to drive the valve clack to move slowly, and time and labor are wasted is solved; the practicability of the stop valve is greatly improved, the operation process is more convenient, and the practicability is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of stop valve especially is related to a regulating stop valve. BACKGROUND

[0002] The stop valve is also called the stop gate valve, belongs to the forced sealing type valve, so when the valve is closed, the pressure must be applied to the valve clapper to force the sealing surface not to leak. When the medium enters the valve from below the valve clapper, the resistance that the operating force needs to overcome is the friction of the valve rod and the packing and the thrust generated by the pressure of the medium. The force to close the valve is greater than the force to open the valve, so the diameter of the valve rod needs to be large, otherwise the valve rod top bending failure will occur.

[0003] The existing stop valve needs to be manually rotated by the staff when the stop function needs to be realized, so that the valve rod slowly drives the valve clapper to descend, but the descent of the valve rod is mainly thread rotation, so that the valve clapper is relatively slow in the descending process, and it is time-consuming and laborious, and the stop function cannot be quickly realized, so that the practicality of the stop valve is poor when used. In order to solve this problem, a regulating stop valve is provided. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is that the descent of the valve rod is mainly thread rotation, so that the valve clapper is relatively slow in the descending process, and it is time-consuming and laborious, and the stop function cannot be quickly realized, so that the practicality of the stop valve is poor when used.

[0005] To solve the above technical problems, one technical scheme of the utility model is to provide a regulating stop valve, which comprises a valve body, the surface of the valve body is fixedly connected with a water inlet pipe on one side, the surface of the valve body away from the water inlet pipe is fixedly connected with a water outlet pipe, a first connecting port is formed in the inside of the valve body, a second connecting port is formed in the valve body close to the first connecting port, a plugging port is formed between the first connecting port and the second connecting port, a valve clapper is installed on the inner side wall of the plugging port, a sealing ring is arranged at the connection between the valve clapper and the plugging port, a connecting shell is fixedly connected to the top of the valve body, and a connecting plate is fixedly connected to the top of the connecting shell.

[0006] A fixing piece is arranged on the surface of the connecting plate, a vertical rod is rotatably connected to the top of the valve clapper, a rotating ring is fixedly connected to the top of the vertical rod and extends to the outside of the fixing piece through the valve body, a disc is fixedly connected to the outside of the vertical rod, two positioning rods are fixedly connected to the surface of the disc, and a spring is installed on the outside of the vertical rod.

[0007] Preferably, two positioning grooves are formed in the surface of the fixing piece, an annular groove is formed in the inner bottom of the two fixing pieces, and the annular groove and the two positioning grooves are in communication with each other, so that the positioning rods can move in the positioning grooves and the annular groove.

[0008] Preferably, both ends of the spring are fixedly connected with the bottom of the rotating ring and the top of the disc respectively.

[0009] Preferably, the inner side wall of the valve body is fixedly connected with two telescopic rods, and the output ends of the two telescopic rods are fixedly connected with the top of the valve disc, so that the valve disc can be kept stable during downward movement.

[0010] Preferably, the bottom ends of the two positioning rods penetrate through the two positioning grooves and are clamped to the inside of the annular groove, so that the positioning rods can be clamped firmly, and the valve disc can be kept stable after being cut off.

[0011] Preferably, the surface of the water inlet pipe is fixedly connected with a first flange, a plurality of first mounting holes are formed in the surface of the first flange, one end of the water outlet pipe is fixedly connected with a second flange, and a plurality of second mounting holes are formed in the surface of the second flange, so that the first flange and the second flange can be assembled and connected with the water pipe through the first mounting holes and the second mounting holes.

[0012] The beneficial effects of the utility model are as follows:

[0013] The utility model discloses a structure can install the positioning rod to the inside of the annular groove after the rotating ring drives the compression spring, realizes the locking and fixing after the valve disc installation under the action of the spring, and the function that the quick cut -off valve realizes cut -off is convenient, solves the problem that the valve rod rotation drives the valve disc to move slowly and be time -consuming and labor -intensive in the past, greatly improves the practicality of the cut -off valve, and is more convenient in the process of operation, and the practicality is stronger. ACCURATE DRAWINGS

[0014] Fig. 1 It is the first perspective view of the adjusting type cut -off valve of the utility model;

[0015] Fig. 2 It is the second perspective view of the adjusting type cut -off valve of the utility model;

[0016] Fig. 3 It is the internal structure schematic view of the valve body of the adjusting type cut -off valve of the utility model.

[0017] In the drawing: 1, first mounting hole;2, first flange;3, water inlet pipe;4, valve body;5, fixed part;6, spring;7, rotating ring;8, disc;9, water outlet pipe;10, positioning rod;11, second mounting hole;12, second flange;13, positioning groove;14, connecting plate;15, connecting shell;16, vertical rod;17, second connecting port;18, telescopic rod;19, first connecting port;20, valve disc;21, plugging port. Specific implementation

[0018] The advantages and features of the present application can be more easily understood by those skilled in the art from the preferred embodiments of the present application described in detail below with reference to the drawings, so that the protection scope of the present application can be more clearly defined.

[0019] Please refer to Figs. 1-3 The utility model relates to an adjustable stop valve, including the valve body 4, the surface one side of valve body 4 is fixedly connected with the water inlet pipe 3, the surface of valve body 4 away from water inlet pipe 3 is fixedly connected with the water outlet pipe 9, and the inside of valve body 4 is opened with first connecting mouth 19, and the first connecting mouth 19 of valve body 4 is opened with second connecting mouth 17, and the first connecting mouth 19 and second connecting mouth 17 are opened with the obturator 21, and the inboard wall of obturator 21 is installed with valve clack 20, and the junction of valve clack 20 and obturator 21 is provided with sealing ring, and the inside of obturator 21 can be realized the function of stop by valve clack 20 installation, and the top of valve body 4 is fixedly connected with connecting shell 15, and the top of connecting shell 15 is fixedly connected with connecting plate 14;

[0020] The surface of connecting plate 14 is provided with fixed part 5, and the top of valve clack 20 is rotatably connected with vertical rod 16, and the top of vertical rod 16 is fixedly connected with swivel ring 7 outside the penetration of valve body 4 and the extension, and the rotation of swivel ring 7 can realize the rotation of vertical rod 16, and the outside of vertical rod 16 is fixedly connected with disc 8 with sleeve setting, and the surface of disc 8 is fixedly connected with two positioning rods 10, and the outside of vertical rod 16 is installed with spring 6 with sleeve setting, and the inboard wall of valve body 4 is fixedly connected with two telescopic rods 18, and the output end of two telescopic rods 18 is fixedly connected with the top of valve clack 20, to ensure that valve clack 20 remains stable when moving, and the surface one side of water inlet pipe 3 is fixedly connected with first flange 2, and a plurality of first installation holes 1 are formed on the surface of first flange 2, and one end of water outlet pipe 9 is fixedly connected with second flange 12, and a plurality of second installation holes 11 are formed on the surface of second flange 12, and the first installation hole 1 and the second installation hole 11 are convenient for assembling and connecting the first flange 2 and the second flange 12 with the water pipe, which is very convenient.

[0021] As Fig. 1 And Fig. 2 As shown, two positioning grooves 13 are formed on the surface of fixed part 5, and an annular groove is formed in the bottom of two fixed parts 5, and the annular groove and the two positioning grooves 13 are in communication with each other, which facilitates the movement of the positioning rods 10 in the positioning grooves 13 and the annular groove, and the two ends of the spring 6 are fixedly connected with the bottom of the swivel ring 7 and the top of the disc 8, respectively, and the bottom ends of the two positioning rods 10 penetrate through the two positioning grooves 13 and are clamped into the annular groove, which facilitates the clamping of the positioning rods 10, and ensures that the valve clack 20 remains stable after being stopped.

[0022] The utility model discloses a first flange 2 surface on the first mounting hole 1 and second mounting hole 11 on second flange 12 can install, can carry out quick connection with water pipe, when realizing the cutoff function of stop valve, through the compression spring 6 of pressing vertical rod 16 of ring 7, vertical rod 16 can drive valve 20 to install to the inside of the plugging mouth 21 after moving, and vertical rod 16 is rotated and makes disc 8 drive locating rod 10 rotate, make locating rod 10 slide installation to the inside of locating groove 13 and clamping to the inside of annular groove, can reach the function that stop valve realizes the cutoff quickly, solve the problem that the valve rod rotation drive valve 20 moves more slowly of the past, time -consuming and labor -intensive, greatly improve the practicality of stop valve, the process of operation is more convenient, and the practicality is stronger.

[0023] The above-mentioned is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent flow conversion using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A regulating stop valve comprising a valve body (4), characterized in that: The surface side of the valve body (4) is fixedly connected with the water inlet pipe (3), the surface of the valve body (4) away from the water inlet pipe (3) is fixedly connected with the water outlet pipe (9), the inside of the valve body (4) is provided with the first connecting port (19), the valve body (4) is provided with the second connecting port (17) close to the first connecting port (19), the first connecting port (19) and the second connecting port (17) are provided with the blocking port (21), the inner side wall of the blocking port (21) is provided with the valve clack (20), the connecting place between the valve clack (20) and the blocking port (21) is provided with the sealing ring, the top of the valve body (4) is fixedly connected with the connecting shell (15), the top of the connecting shell (15) is fixedly connected with the connecting plate (14); The surface of the connecting plate (14) is provided with the fixing piece (5), the top of the valve clack (20) is rotatably connected with the vertical rod (16), the top of the vertical rod (16) penetrates through the valve body (4) and extends to the outside of the fixing piece (5) and is fixedly connected with the rotating ring (7), the outside of the vertical rod (16) is fixedly connected with the disc (8), the surface of the disc (8) is fixedly connected with two positioning rods (10), the outside of the vertical rod (16) is provided with the spring (6).

2. A regulating stop valve according to claim 1, characterized in that: The surface of the fixing piece (5) is provided with two positioning grooves (13), the inside bottom of the fixing piece (5) is provided with the annular groove, and the annular groove is in communication with the two positioning grooves (13).

3. The modulating globe valve of claim 1, wherein: The two ends of the spring (6) are fixedly connected with the bottom of the rotating ring (7) and the top of the disc (8) respectively.

4. The modulating globe valve of claim 1, wherein: The inside wall of the valve body (4) is fixedly connected with two telescopic rods (18), and the output ends of the two telescopic rods (18) are fixedly connected with the top of the valve clack (20).

5. The modulating globe valve of claim 2, wherein: The bottom ends of the two positioning rods (10) penetrate through the two positioning grooves (13) and are clamped to the inside of the annular groove.

6. The modulating globe valve of claim 1, wherein: The surface side of the water inlet pipe (3) is fixedly connected with the first flange (2), the surface of the first flange (2) is provided with a plurality of first mounting holes (1), one end of the water outlet pipe (9) is fixedly connected with the second flange (12), and the surface of the second flange (12) is provided with a plurality of second mounting holes (11).

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