CN218177588U - Gate plate type throttle valve - Google Patents

Abstract

The utility model discloses a flashboard formula choke valve, which comprises a valve body, the inner chamber swing joint of valve body has the flashboard body, the front side at valve body top and the equal fixedly connected with fixed bolster in rear side, the top fixedly connected with electric putter of fixed bolster, electric putter's output fixedly connected with fixed plate, the equal fixedly connected with rack in both sides of fixed plate bottom. The utility model discloses a set up the flashboard body, be used for opening and blocking the inside mobile liquid of valve body, through setting up the fixed bolster, be used for fixing electric putter, through setting up electric putter, be used for driving the fixed plate and carry out displacement from top to bottom, through setting up the fixed plate, be used for fixing the rack, through setting up the rack, be used for driving the gear and rotate, solved current most flashboard formula choke valve when using, can't carry out effectual control to the flow of its inside mobile liquid, and then can't satisfy the problem of user's demand.

Description

Gate plate type throttle valve

Technical Field

The utility model relates to a choke valve technical field specifically is a flashboard formula choke valve.

Background

The throttle valve is a valve for controlling fluid flow by changing throttle section or throttle length, the throttle valve and the one-way valve are connected in parallel to form a one-way throttle valve, the throttle valve and the one-way throttle valve are simple flow control valves, in a constant displacement pump hydraulic system, the throttle valve is matched with an overflow valve to form three throttle speed control systems, namely an oil inlet path throttle speed control system, an oil return path throttle speed control system and a bypass throttle speed control system, the throttle valve has no flow negative feedback function and cannot compensate speed instability caused by load change, the throttle valve is generally only used in occasions with small load change or low speed stability requirements, most existing gate plate type throttle valves cannot effectively control the flow of liquid flowing in the throttle valve when in use, and further cannot meet the requirements of users, and therefore a gate plate type throttle valve is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flashboard formula choke valve possesses effective control flow's advantage, has solved current most flashboard formula choke valve when using, can't carry out effectual control to the flow of its inside mobile liquid, and then can't satisfy the problem of user's demand.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flashboard formula choke valve, includes the valve body, the inner chamber swing joint of valve body has the flashboard body, the equal fixedly connected with fixed bolster in front side and the rear side at valve body top, the top fixedly connected with electric putter of fixed bolster, electric putter's output fixedly connected with fixed plate, the equal fixedly connected with rack in both sides of fixed plate bottom, the upper end of valve body both sides all is provided with the gear, the inside to the valve body is run through to one side that the gear is relative.

Preferably, both sides of flashboard body are tooth form, the both sides of gear respectively with flashboard body and rack toothing.

Preferably, the front end and the rear end of the two sides of the valve body are fixedly connected with fixing blocks, and the inner cavity of each fixing block is movably connected with the gear through a rotating shaft.

Preferably, the spout has all been seted up to the both sides of valve body inner chamber, the both sides of flashboard body all extend to the inner chamber of spout, and with the inner chamber swing joint of spout.

Preferably, the back of the valve body is communicated with a water inlet pipe, and the rear end of the water inlet pipe is fixedly connected with a first sealing ring.

Preferably, the front surface of the valve body is communicated with a drain pipe, and the front end of the drain pipe is fixedly connected with a second sealing ring.

Preferably, the top of drain pipe is provided with the manometer, the bottom of manometer extends to the inner chamber of drain pipe.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a set up the flashboard body, a liquid for flowing inside the valve body is opened and is blocked, through setting up the fixed bolster, a be used for fixing electric putter, through setting up electric putter, a displacement about being used for driving the fixed plate to carry out, through setting up the fixed plate, a fixing rack, a gear is used for driving and rotates, through setting up the gear, a displacement about being used for driving the flashboard body carries out, the effectual effect of the inside flow liquid flow of control valve body of flashboard body has been played, current most flashboard formula choke valve has been solved when using, can't carry out effectual control to the flow of its inside flow liquid, and then can't satisfy the problem of user's demand.

Drawings

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

fig. 2 is a schematic front view of the shutter body of the present invention;

FIG. 3 is a schematic view of the connection structure of the electric push rod and the fixing plate of the present invention;

fig. 4 is a schematic view of the sectional structure of the valve body of the present invention.

In the figure: 1. a valve body; 2. a shutter body; 3. fixing a bracket; 4. an electric push rod; 5. a fixing plate; 6. a rack; 7. a gear; 8. a fixed block; 9. a chute; 10. a pressure gauge; 11. a water inlet pipe; 12. a first seal ring; 13. a drain pipe; 14. and a second seal ring.

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.

The utility model discloses a valve body 1, flashboard body 2, fixed bolster 3, electric putter 4, fixed plate 5, rack 6, gear 7, fixed block 8, spout 9, manometer 10, inlet tube 11, first sealing washer 12, drain pipe 13 and second sealing washer 14 parts are the parts that general standard or technical personnel in the field know, and its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental approach.

Referring to fig. 1-4, a gate type throttle valve includes a valve body 1, an inner cavity of the valve body 1 is movably connected with a gate body 2, a front side and a rear side of a top of the valve body 1 are fixedly connected with a fixing support 3, a top of the fixing support 3 is fixedly connected with an electric push rod 4, an output end of the electric push rod 4 is fixedly connected with a fixing plate 5, two sides of a bottom of the fixing plate 5 are fixedly connected with racks 6, a gear 7 is arranged at an upper end of each of two sides of the valve body 1, one side of the gear 7 opposite to the gear 7 penetrates through the inside of the valve body 1, the gate body 2 is arranged for opening and blocking liquid flowing inside the valve body 1, the fixing support 3 is arranged for fixing the electric push rod 4, the electric push rod 4 is arranged for driving the fixing plate 5 to move up and down, the fixing plate 5 is arranged for fixing the racks 6, the rack 6 is arranged for driving the gear 7 to rotate, the gate body 2 is arranged for driving the gate body 2 to move up and down, an effect of effectively controlling the flow of liquid flowing inside the gate body 1 is achieved, and a problem that when a large portion of the existing gate type throttle valve is used, flow of the existing throttle valve cannot effectively control the flow of the large portion of the flowing liquid, and accordingly cannot be effectively met requirements of a user.

Specifically, both sides of the shutter body 2 are tooth-shaped, and both sides of the gear 7 are respectively meshed with the shutter body 2 and the rack 6.

Specifically, the front end and the rear end of 1 both sides of valve body are fixed with fixed block 8, and the inner chamber of fixed block 8 is through pivot and gear 7 swing joint, through setting up fixed block 8 for fix gear 7.

Specifically, spout 9 has all been seted up to the both sides of 1 inner chamber of valve body, and the both sides of flashboard body 2 all extend to spout 9's inner chamber, and with spout 9's inner chamber swing joint, through setting up spout 9 for the displacement about cooperation flashboard body 2 goes on.

Specifically, the back intercommunication of valve body 1 has inlet tube 11, and the rear end fixedly connected with of inlet tube 11 has first sealing washer 12, through setting up inlet tube 11 for carry liquid to the inside of valve body 1, through setting up first sealing washer 12, be used for sealing the junction of inlet tube 11.

Specifically, the front of the valve body 1 is communicated with a drain pipe 13, the front end of the drain pipe 13 is fixedly connected with a second sealing ring 14, the drain pipe 13 is arranged for discharging liquid inside the valve body 1, and the second sealing ring 14 is arranged for sealing the joint of the drain pipe 13.

Specifically, the top of drain pipe 13 is provided with manometer 10, and the bottom of manometer 10 extends to the inner chamber of drain pipe 13, through setting up manometer 10 for monitor the pressure of the inside liquid of drain pipe 13.

During the use, at first liquid passes through the inside that inlet tube 11 flowed into valve body 1, and seal inlet tube 11 through first sealing washer 12, then start electric putter 4 through the peripheral hardware controller, electric putter 4's output drives fixed plate 5 and carries out the displacement, fixed plate 5 drives rack 6 and carries out the displacement, rack 6 drives gear 7 displacement, gear 7 drives flashboard body 2 through the cooperation of fixed block 8 and carries out the displacement, so that alright adjust flashboard body 2, and then accomplish the control to the inside liquid flow of valve body 1, later liquid passes through drain pipe 13 and discharges to the outside of valve body 1, and monitor the pressure of liquid through manometer 10, solved current major part flashboard formula choke valve when using, can't carry out effectual control to the flow of its inside mobile liquid, and then can't satisfy the problem of user's demand.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

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. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

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 (7)

1. The utility model provides a flashboard formula choke valve, includes valve body (1), its characterized in that: the inner chamber swing joint of valve body (1) has flashboard body (2), the equal fixedly connected with fixed bolster (3) of front side and the rear side at valve body (1) top, the top fixedly connected with electric putter (4) of fixed bolster (3), the output fixedly connected with fixed plate (5) of electric putter (4), the equal fixedly connected with rack (6) in both sides of fixed plate (5) bottom, the upper end of valve body (1) both sides all is provided with gear (7), the inside to valve body (1) is run through to one side that gear (7) is relative.

2. The gate-type throttle valve according to claim 1, characterized in that: the both sides of flashboard body (2) are tooth form, the both sides of gear (7) mesh with flashboard body (2) and rack (6) respectively.

3. The gate-type throttle valve according to claim 1, characterized in that: the front end and the rear end of the two sides of the valve body (1) are fixedly connected with fixing blocks (8), and the inner cavities of the fixing blocks (8) are movably connected with the gear (7) through rotating shafts.

4. The gate-type throttle valve according to claim 1, characterized in that: spout (9) have all been seted up to the both sides of valve body (1) inner chamber, the both sides of flashboard body (2) all extend to the inner chamber of spout (9), and with the inner chamber swing joint of spout (9).

5. The gate-type throttle valve according to claim 1, characterized in that: the back of valve body (1) communicates has inlet tube (11), the rear end fixedly connected with first sealing washer (12) of inlet tube (11).

6. The gate-type throttle valve according to claim 1, characterized in that: the front side of the valve body (1) is communicated with a drain pipe (13), and a second sealing ring (14) is fixedly connected to the front end of the drain pipe (13).

7. The gate-type throttle valve according to claim 6, characterized in that: the top of drain pipe (13) is provided with manometer (10), the bottom of manometer (10) extends to the inner chamber of drain pipe (13).

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