CN208364825U - A kind of gate valve with replaceable filter mechanism - Google Patents

Abstract

The utility model discloses a kind of gate valves with replaceable filter mechanism, including valve body, the valve inner is equipped with water stream channel and containing cavities, the containing cavities are set at the top of water stream channel, the body top, which runs through, is equipped with bull stick, the bull stick outer sheath is equipped with stop collar, the stop collar two sides are fixed with spring, the spring end is fixed with corner block, the bull stick end is equipped with flashboard, the flashboard two sides are equipped with sealing ring, the flashboard bottom end is equipped with mounting ring, strainer is equipped on the inside of the mounting ring, the mounting ring side is equipped with opening, easy-to-draw band is fixed on the strainer.The utility model is by being equipped with strainer, to avoid generating scale using in the pipeline for causing valve end to be connected or in valve body because of long-time, scale is avoided to pollute water, guarantee the sealing effect of flashboard, it effectively improves water quality while purified water can also be played the role of, practicability with higher.

Description

A kind of gate valve with replaceable filter mechanism

Technical field

The utility model relates to valve technology field, in particular to a kind of gate valve with replaceable filter mechanism.

Background technique

Valve is for being opened and closed pipeline, control flow direction, the parameter (temperature, pressure and flow) of regulation and control pumped (conveying) medium Pipeline fittings.According to its function, shut-off valve, check-valves, regulating valve etc. can be divided into.Valve is the control in fluid delivery system Component has the function of cut-off, adjusting, water conservancy diversion, prevents adverse current, pressure stabilizing, shunting or overflow pressure relief etc..For fluid control systems Valve, various valves, kind and specification used in from simplest shut-off valve to extremely complex robot control system(RCS) are quite numerous It is more.

Gate valve is one of a variety of valves, and gate valve has an opening and closing element flashboard, the direction of motion and flow direction of flashboard Perpendicular, gate valve can only make standard-sized sheet and Quan Guan, cannot make adjustments and throttle.Gate valve is sealed by valve seat and rams contact, Usual sealing surface meeting deposited metal material is to increase wearability, such as built-up welding 1Cr13, STL6, stainless steel.Flashboard has rigid flashboard And flexible disc, according to the difference of flashboard, gate valve is divided into rigid gate valve and resilient gate valve, and gate valve in the prior art actually makes Used time, there is also some disadvantages, such as gate valve itself not to have filter mechanism, after long-time use, pipeline that gate valve end is connected Inside can gather a large amount of scales, polluted source, while scale can be also generated inside gate valve, influence the sealing of flashboard.

Therefore, it is necessary to solve the above problems to invent a kind of gate valve with replaceable filter mechanism.

Utility model content

The purpose of this utility model is to provide a kind of gate valves with replaceable filter mechanism, by being equipped with strainer, from And it avoids avoiding scale from causing water because long-time is using scale is generated in the pipeline for causing valve end to be connected or in valve body Pollution, guarantees the sealing effect of flashboard, effectively improves water quality while can also play the role of purified water, with higher practical Property, to solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of lock with replaceable filter mechanism Valve, including valve body, the valve inner are equipped with water stream channel and containing cavities, and the containing cavities are set at the top of water stream channel, described Body top, which runs through, is equipped with bull stick, and the bull stick outer sheath is equipped with stop collar, and the stop collar two sides are fixed with spring, The spring end is fixed with corner block, and the bull stick end is equipped with flashboard, and the flashboard two sides are equipped with sealing ring, described Flashboard bottom end is equipped with mounting ring, and strainer is equipped on the inside of the mounting ring, and the mounting ring side, which is equipped with, to be open, solid on the strainer Surely it is equipped with easy-to-draw band, the valve body front side bottom is equipped with dodge gate, and the bull stick outer tip end is equipped with steering wheel.

Preferably, screw thread is equipped on the outside of the bull stick with stop collar inside, the valve body and stop collar are logical with bull stick Cross screw thread flexible connection.

Preferably, the corner block is fixed on storage cavity wall, and the sealing ring is fixed at water stream channel inner wall On.

Preferably, the bull stick outer lower end is fixed with bearing, and the bearing is set at the top of flashboard, and the bull stick passes through Bearing is flexibly connected with flashboard.

Preferably, the dodge gate is flexibly connected by hinge with valve body.

Preferably, the strainer by multilayer steel wire with activated charcoal strainer is overlapped is made.

The technical effect and advantage of the utility model:

1, the utility model is by being equipped with strainer, to avoid using the pipeline for causing valve end to be connected because of long-time Scale is generated in interior or valve body, avoids scale from polluting water, guarantees the sealing effect of flashboard, effectively improves water quality while being gone back It can play the role of purified water, practicability with higher；

2, when operator rotate steering wheel bull stick is risen or fallen when, stop collar to bull stick formed limit, when turn Bar because bottom shutter is by water impact generate minor shifts when, it is close to be fitted in one of them due to thrust compact for flashboard at this time In seal, when user rotates steering wheel again at this time, due to the frictional force that flashboard and sealing ring generate, operator rotation side It will increase to the difficulty of disk, and the one of meeting of two on stop collar spring generates drawing to stop collar because of the principle of reaction force Power, the spring of the other side then can generate thrust to stop collar, so that bull stick be helped to carry out the correction of position, offset part water flow and produce Raw power slows down the rate of wear of flashboard and sealing ring to reduce the difficulty that user rotates steering wheel；

3, when strainer after a period of use, dodge gate can be opened, then by pullling easy-to-draw band for strainer by installing It is taken out in opening on ring, then changes new strainer, it is easy to operate, it is easy to use, the utility model has been effectively ensured Service life and using effect.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the stop collar structural schematic diagram of the utility model；

Fig. 3 is the mounting ring side elevational cross-section structural schematic diagram of the utility model；

Fig. 4 is the integral outer structural schematic diagram of the utility model；

In figure: 1 valve body, 2 water stream channels, 3 containing cavities, 4 bull sticks, 5 stop collars, 6 springs, 7 corner blocks, 8 flashboards, 9 sealings Circle, 10 mounting rings, 11 strainers, 12 openings, 13 easy-to-draw bands, 14 dodge gates, 15 steering wheels.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of gate valve with replaceable filter mechanism as shown in Figs 1-4, including valve body 1, Water stream channel 2 and containing cavities 3 are equipped with inside the valve body 1, the containing cavities 3 are set to 2 top of water stream channel, and the valve body 1 pushes up Portion, which is run through, is equipped with bull stick 4, and 4 outer sheath of bull stick is equipped with stop collar 5, and 5 two sides of stop collar are fixed with spring 6, 6 end of spring is fixed with corner block 7, and 4 end of bull stick is equipped with flashboard 8, and 8 two sides of flashboard are equipped with sealing ring 9,8 bottom end of flashboard is equipped with mounting ring 10, is equipped with strainer 11 on the inside of the mounting ring 10, in order to be filtered to water, from And it avoids avoiding scale from making water because long-time is using scale is generated in the pipeline for causing 1 end of valve body to be connected or in valve body 1 At pollution, guarantees the sealing effect of flashboard 8, effectively improve water quality while purified water can also be played the role of, it is with higher Practicability, 10 side of mounting ring are equipped with opening 12, and easy-to-draw band 13,1 front side of valve body are fixed on the strainer 11 Bottom is equipped with dodge gate 14, and 4 outer tip end of bull stick is equipped with steering wheel 15.

Further, in the above-mentioned technical solutions, screw thread, the valve are equipped on the inside of 4 outside of bull stick and stop collar 5 Body 1 and stop collar 5 are flexibly connected with bull stick 4 by screw thread, in order to which bull stick 4 along valve body 1 when moving up and down, stop collar 5 is motionless.

Further, in the above-mentioned technical solutions, the corner block 7 is fixed on 3 inner wall of containing cavities, in order to bullet Spring 6 formed fix so that when bull stick 4 because bottom shutter 8 is by water impact generate minor shifts when, 8 meeting of flashboard at this time Since thrust compact is fitted on one of sealing ring 9, when user rotates steering wheel 15 again at this time, due to flashboard 8 with Sealing ring 9 generate frictional force, operator rotate steering wheel 15 difficulty will increase, and two on stop collar 5 spring 6 its In a meeting because reaction force principle to stop collar 5 generate pulling force, the spring 6 of the other side then can to stop collar 5 generate thrust, To help bull stick 4 to carry out the correction of position, the power that part water flow generates is offset, so that reducing user rotates steering wheel 15 Difficulty, slows down the rate of wear of flashboard 8 Yu sealing ring 9, and the sealing ring 9 is fixed on 2 inner wall of water stream channel.

Further, in the above-mentioned technical solutions, 4 outer lower end of bull stick is fixed with bearing, and the bearing is set to The top of flashboard 8, the bull stick 4 are flexibly connected by bearing with flashboard 8, in order to bull stick 4 when rotated flashboard 8 not with bull stick 4 rotate jointly.

Further, in the above-mentioned technical solutions, the dodge gate 14 is flexibly connected by hinge with valve body 1, in order to When strainer 11 after a period of use, dodge gate 14 can be opened, then by pullling easy-to-draw band 13 for strainer 11 by mounting ring It is taken out in opening 12 on 10, then changes new strainer 11, it is easy to operate, it is easy to use, it is practical that this has been effectively ensured Novel service life and using effect.

Further, in the above-mentioned technical solutions, the strainer 11 is by multilayer steel wire and activated charcoal strainer phase mutual respect It folds, guarantees the intensity of strainer 11 while in order to effectively be filtered to water, avoid deforming because of the pressure that water flow generates.

This practical working principle:

Bull stick 4 is driven to rotate by rotation steering wheel 15 as shown in Figure 1:, so that bull stick 4 is moved upwardly or downwardly, Bull stick 4 will drive flashboard 8 when moving up and down and move up and down, so that the opening and closing of water stream channel 2 is completed, when water stream channel 2 is in When closed state, flashboard 8 is between sealing ring 9, and when water stream channel 2 is in unimpeded state, flashboard 8 is in containing cavities 3 The mounting ring 10 that portion is fixedly connected with flashboard 8 at this time is then between flashboard 8 and sealing ring 9, and the water flow in water stream channel 2 is by pacifying The side of dress ring 10 enters mounting ring 10, then is flowed out by the other side of mounting ring 10, and water flow is mounted 11 mistake of strainer in ring 10 Filter avoids scale to avoid generating scale using in the pipeline for causing 1 end of valve body to be connected or in valve body 1 because of long-time Water is polluted, guarantees the sealing effect of flashboard 8, effectively improves water quality while purified water can also be played the role of, have Higher practicability；

As shown in Figure 2: when operator, which rotates steering wheel 15, rises or falls bull stick 4, stop collar 5 is to bull stick 4 Form limit, when bull stick 4 because bottom shutter 8 is by water impact generate minor shifts when, flashboard 8 can due to thrust compact at this time It is fitted on one of sealing ring 9, when user rotates steering wheel 15 again at this time, is generated due to flashboard 8 with sealing ring 9 Frictional force, the difficulty that operator rotates steering wheel 15 will increase, and the one of meeting of two on stop collar 5 spring 6 is because anti- The principle of active force generates pulling force to stop collar 5, and the spring 6 of the other side then can generate thrust to stop collar 5, to help bull stick 4 carry out the correction of position, offset the power that part water flow generates, to reduce the difficulty that user rotates steering wheel 15, slow down lock The rate of wear of plate 8 and sealing ring 9；

It is as shown in Figure 3 and Figure 4: when strainer 11 after a period of use, dodge gate 14 can be opened, then by pull easily Strainer 11 by taking out in the opening 12 in mounting ring 10, is then changed new strainer 11, easy to operate, use by drawstring 13 It is convenient, the service life and using effect of the utility model has been effectively ensured.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (6)

1. a kind of gate valve with replaceable filter mechanism, including valve body (1), it is characterised in that: be equipped with inside the valve body (1) Water stream channel (2) and containing cavities (3), the containing cavities (3) are set at the top of water stream channel (2), run through at the top of the valve body (1) and set Have bull stick (4), bull stick (4) outer sheath is equipped with stop collar (5), and stop collar (5) two sides are fixed with spring (6), spring (6) end is fixed with corner block (7), and bull stick (4) end is equipped with flashboard (8), the flashboard (8) two Side is equipped with sealing ring (9), and flashboard (8) bottom end is equipped with mounting ring (10), and strainer is equipped on the inside of the mounting ring (10) (11), mounting ring (10) side is equipped with opening (12), is fixed with easy-to-draw band (13), the valve body on the strainer (11) (1) front side bottom is equipped with dodge gate (14), and bull stick (4) outer tip end is equipped with steering wheel (15).

2. a kind of gate valve with replaceable filter mechanism according to claim 1, it is characterised in that: the bull stick (4) It is equipped with screw thread on the inside of outside and stop collar (5), the valve body (1) and stop collar (5) are connected with bull stick (4) by screw thread activity It connects.

3. a kind of gate valve with replaceable filter mechanism according to claim 1, it is characterised in that: the corner block (7) it is fixed on containing cavities (3) inner wall, the sealing ring (9) is fixed on water stream channel (2) inner wall.

4. a kind of gate valve with replaceable filter mechanism according to claim 1, it is characterised in that: the bull stick (4) Outer lower end is fixed with bearing, and the bearing is set at the top of flashboard (8), and the bull stick (4) passes through bearing and flashboard (8) activity Connection.

5. a kind of gate valve with replaceable filter mechanism according to claim 1, it is characterised in that: the dodge gate (14) it is flexibly connected by hinge with valve body (1).

6. a kind of gate valve with replaceable filter mechanism according to claim 1, it is characterised in that: the strainer (11) By multilayer steel wire with activated charcoal strainer is overlapped is made.