CN214838609U - Multifunctional flow velocity adjustable gate valve - Google Patents

Abstract

The utility model discloses a multi-functional velocity of flow adjustable gate valve, including valve body one, the top of valve body one is provided with valve gap one, the top of valve gap one is provided with hand wheel one, one side fixed mounting of valve body one has the inlet tube, the opposite side fixed mounting of valve body one has the connecting pipe, the other end fixed mounting of connecting pipe has valve body two, the top of valve body two is provided with valve gap two, the opposite side fixed mounting of valve body two has the outlet pipe, the inside card of outlet pipe has the card pipe, the top fixed mounting of card pipe has the connecting pipe, the inside of valve body two is provided with the ball case, the top fixed mounting of ball case has the valve rod. The utility model discloses a set up two valve bodies and inside part thereof, make the gate valve combine with the ball valve to make the gate valve possess the function of adjusting the flow rate simultaneously, through setting up connecting pipe and card pipe, make outlet pipe and inlet tube be convenient for with external pipe connection, thereby reduce the damage to the valve body, alleviate the wasting of resources.

Description

Multifunctional flow velocity adjustable gate valve

Technical Field

The utility model relates to a gate valve technical field specifically is a multi-functional velocity of flow adjustable gate valve.

Background

The gate valve (gate valve) is a gate plate of opening and closing member, the movement direction of the gate plate is perpendicular to the fluid direction, the gate valve can only be opened and closed completely, it is different not suitable for the door parameter, improve its manufacturability, compensate the deviation that the sealed face angle produced in the course of working, this kind of gate plate is called the elastic gate plate, when the gate valve is closed, the sealed face can only rely on medium pressure to seal, only rely on medium pressure to press the sealed face of the gate plate to the disk seat of the opposite side to guarantee the sealed face, this is self-sealing, most gate valves adopt the force seal, when the valve is closed, will rely on external force to press the gate plate to the disk seat by force, in order to guarantee the sealed face's leakproofness, can be divided into wedge gate valve and parallel gate valve according to the sealed face configuration, wedge gate valve can be divided into again: the parallel gate type gate valve can be divided into a single gate type gate valve and a double gate type gate valve according to the thread position of a valve rod, and can be divided into an open-stem gate valve and a non-open-stem gate valve.

However, the existing gate valve has single function, cannot adjust the flow rate, is inconvenient to install, and is easy to cause resource waste because the valve body is scrapped if the flanges at the two ends are damaged; therefore, the existing requirements are not met, and a multifunctional gate valve with adjustable flow rate is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional velocity of flow adjustable gate valve to current gate valve function singleness that proposes in solving above-mentioned background art can not adjust the velocity of flow, inconvenient installation simultaneously, if the impaired then valve body at the flange at both ends is scrapped, causes the wasting of resources scheduling problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multi-functional velocity of flow adjustable gate valve, includes valve body one, the top of valve body one is provided with valve gap one, the top of valve gap one is provided with hand wheel one, one side fixed mounting of valve body one has the inlet tube, the opposite side fixed mounting of valve body one has fixed pipe, the other end fixed mounting of fixed pipe has valve body two, the top of valve body two is provided with valve gap two, the opposite side fixed mounting of valve body two has the outlet pipe, the inside card of outlet pipe has the card pipe, the top fixed mounting of card pipe has the connecting pipe, the inside of valve body two is provided with the ball case, the top fixed mounting of ball case has the valve rod, the surface that the valve rod is close to ball case one end has cup jointed the seal block, the up end of seal block is provided with the spring.

Preferably, the outer surface of the connecting pipe is uniformly provided with threaded holes.

Preferably, a second hand wheel is fixedly mounted at the top end of the valve rod.

Preferably, the clamping pipe and the connecting pipe are of an integrally formed structure, and the outer surface of the clamping pipe is attached to the inner wall of the outlet pipe.

Preferably, the outer side surface of the outlet pipe is provided with a clamping groove, a sealing ring is arranged in the clamping groove, and a sealing ring is fixedly arranged on the outer surface of the outlet pipe close to one side of the opening of the clamping pipe.

Preferably, the first valve body, the inlet pipe, the second valve body, the fixing pipe and the outlet pipe are of an integrally formed structure, the second valve cover is fixedly connected with the second valve body through bolts, and the first valve body is fixedly connected with the first valve cover through bolts.

Compared with the prior art, the beneficial effects of the utility model are that: this multi-functional velocity of flow adjustable gate valve makes gate valve and ball valve combine through setting up valve body two and inside part to make the gate valve possess the function of adjusting the velocity of flow simultaneously, through setting up connecting pipe and card pipe, make outlet pipe and inlet tube be convenient for with external pipe connection, thereby reduce the damage to the valve body, alleviate the wasting of resources.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of the internal structure of a second valve body of the present invention;

FIG. 3 is a schematic view of the inner structure of the clamp tube of the present invention;

fig. 4 is a side view of the clamp tube of the present invention.

In the figure: 1. a first valve cover; 2. a first valve body; 3. a first hand wheel; 4. an inlet tube; 5. a second valve body; 6. a fixed tube; 7. a valve cover II; 8. a second hand wheel; 9. an outlet pipe; 10. a connecting pipe; 11. a ball valve core; 12. a sealing block; 13. a spring; 14. a valve stem; 15. a seal ring; 16. a seal ring; 17. clamping the pipe; 18. a threaded bore.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a multi-functional velocity of flow adjustable gate valve, including valve body 2, the top of valve body 2 is provided with valve gap 1, the top of valve gap 1 is provided with hand wheel 3, one side fixed mounting of valve body 2 has inlet tube 4, the opposite side fixed mounting of valve body 2 has fixed pipe 6, the other end fixed mounting of fixed pipe 6 has valve body two 5, the top of valve body two 5 is provided with valve gap two 7, the opposite side fixed mounting of valve body two 5 has outlet pipe 9, outlet pipe 9's inside card has card pipe 17, the top fixed mounting of card pipe 17 has connecting pipe 10, the inside of valve body two 5 is provided with ball case 11, the top fixed mounting of ball case 11 has valve rod 14, the surface that valve rod 14 is close to ball case 11 one end has cup jointed seal block 12, the up end of seal block 12 is provided with spring 13.

The utility model discloses in: the outer surface of the connecting pipe 10 is uniformly provided with threaded holes 18 so as to facilitate connection with an external pipe through the threaded holes 18.

The utility model discloses in: the top end of the valve rod 14 is fixedly provided with a second hand wheel 8, so that the rotation of the ball valve core 11 can be adjusted conveniently by rotating the second hand wheel 8, and the flow rate can be controlled.

The utility model discloses in: the clamping pipe 17 and the connecting pipe 10 are of an integrally formed structure, the outer surface of the clamping pipe 17 is attached to the inner wall of the outlet pipe 9, and the connecting pipe 10 is connected with the outlet pipe 9 through the clamping pipe 17.

The utility model discloses in: the outer side surface of the outlet pipe 9 is provided with a clamping groove, a sealing ring 16 is arranged inside the clamping groove, and a sealing ring 15 is fixedly arranged on the outer surface of the outlet pipe 9 close to one side of the opening of the clamping pipe 17, so that the sealing property between the outlet pipe 9 and the clamping pipe 17 is improved.

The utility model discloses in: the valve body I2, the inlet pipe 4, the valve body II 5, the fixing pipe 6 and the outlet pipe 9 are of an integrally formed structure, the valve cover II 7 is fixedly connected with the valve body II 5 through bolts, and the valve body I2 is fixedly connected with the valve cover I1 through bolts.

The working principle is as follows: during the use, whether each part can normally work is examined, then pass through bolt fixed connection with valve gap 1 and valve body 2, pass through bolt fixed connection with valve gap two 7 and valve body two 5, insert the inside of outlet pipe 9 or the inside of inlet tube 4 with the card pipe 17 on connecting pipe 10 top, through screw hole 18 with connecting pipe 10 and outside pipeline fixed connection, when the gate valve was opened, through the rotation angle of the inside ball case 11 of the second 8 adjustment valve body of rotation hand wheel to can adjust the velocity of flow.

In summary, the following steps: through setting up two 5 and inside parts of valve body, make gate valve and ball valve combine to make the gate valve possess the function of adjusting the flow rate simultaneously, through setting up connecting pipe 10 and card pipe 17, make outlet pipe 9 and inlet tube 4 be convenient for with external pipe connection, thereby reduce the damage to the valve body, alleviate the wasting of resources.

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.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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 (6)

1. The utility model provides a multi-functional velocity of flow adjustable gate valve, includes valve body (2), its characterized in that: the top end of the first valve body (2) is provided with a first valve cover (1), the top end of the first valve cover (1) is provided with a first hand wheel (3), one side of the first valve body (2) is fixedly provided with an inlet pipe (4), the other side of the first valve body (2) is fixedly provided with a fixed pipe (6), the other end of the fixed pipe (6) is fixedly provided with a second valve body (5), a second valve cover (7) is arranged above the second valve body (5), the other side of the second valve body (5) is fixedly provided with an outlet pipe (9), a clamping pipe (17) is clamped inside the outlet pipe (9), the top end of the clamping pipe (17) is fixedly provided with a connecting pipe (10), a ball valve core (11) is arranged inside the second valve body (5), the top end of the ball valve core (11) is fixedly provided with a valve rod (14), and a sealing block (12) is sleeved on the outer surface of the valve rod (14) close to one end of the ball valve core (11), and a spring (13) is arranged on the upper end surface of the sealing block (12).

2. The gate valve of claim 1, wherein: the outer surface of the connecting pipe (10) is uniformly provided with threaded holes (18).

3. The gate valve of claim 1, wherein: and a second hand wheel (8) is fixedly mounted at the top end of the valve rod (14).

4. The gate valve of claim 1, wherein: the clamping pipe (17) and the connecting pipe (10) are of an integrally formed structure, and the outer surface of the clamping pipe (17) is attached to the inner wall of the outlet pipe (9).

5. The gate valve of claim 1, wherein: the lateral surface of outlet pipe (9) is provided with the draw-in groove, the inside of draw-in groove is provided with sealing ring (16), outlet pipe (9) surface is close to the fixed mounting in position of card pipe (17) opening one side has sealing washer (15).

6. The gate valve of claim 1, wherein: the valve body I (2), the inlet pipe (4), the valve body II (5), the fixing pipe (6) and the outlet pipe (9) are of an integrally formed structure, the valve cover II (7) is fixedly connected with the valve body II (5) through bolts, and the valve body I (2) is fixedly connected with the valve cover I (1) through bolts.

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