CN212226045U - Controllable valve of flow - Google Patents

Abstract

The utility model discloses a controllable valve of flow, including seal structure, filtration, valve body and dismouting structure, one side of the inside bottom of valve body is provided with the water inlet, the opposite side of the inside bottom of valve body is provided with the delivery port, the equal fixedly connected with filtration in both sides of the inside of valve body, the equal fixedly connected with seal structure in one side of filtration, the top of valve body is provided with the upper cover, the equal fixedly connected with dismouting structure in both sides of upper cover bottom, the top of upper cover is provided with the clamp plate. The utility model discloses a be provided with the dismouting structure and realize the convenient dismantlement to whole valve, the locating piece that the upper cover at valve body top can utilize the bottom both sides is fixed inside the constant head tank of valve body top both sides, and the locating piece carries out the block through the stopper cooperation third spring in the telescopic slot of both sides in the constant head tank after stretching into the constant head tank, very convenient and difficult not hard up during consequently the installation, also only need pull out the upper cover during the dismantlement can.

Description

Controllable valve of flow

Technical Field

The utility model relates to the technical field of valves, specifically be a controllable valve of flow.

Background

The valve is one of the most common parts in a fluid conveying pipeline, is mainly used for closing the pipeline and controlling flow, has a plurality of types and wide application, and has a plurality of defects to be solved although the valves on the market are widely used.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) the traditional valve has poor sealing performance and needs manual multiple sealing, so that the practicability of the valve is reduced;

(2) the traditional valve is inconvenient to disassemble and assemble, so that the valve is inconvenient to maintain when the interior of the valve is blocked or damaged;

(3) the traditional valve has no filtering structure, so that when fluid passes through the valve, the normal use of the valve can be influenced due to excessive impurities in the fluid, and the blockage can be caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a controllable valve of flow to propose among the above-mentioned background art leakproofness poor, inconvenient dismouting and do not have filtration's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a flow controllable valve comprises a sealing structure, a filtering structure, a valve body and a dismounting structure, wherein a water inlet is arranged at one side of the bottom end in the valve body, the other side of the bottom end in the valve body is provided with a water outlet, the two sides in the valve body are both fixedly connected with a filtering structure, one side of the filtering structure is fixedly connected with a sealing structure, the top end of the valve body is provided with an upper cover, both sides of the bottom end of the upper cover are fixedly connected with a dismounting structure, a pressing plate is arranged above the upper cover, both sides of the pressing plate are fixedly connected with eyelet bolts, and the swing bolt is fixedly connected with both sides of the top end of the upper cover, the middle position of the bottom end in the valve body is fixedly connected with a flashboard, the top end of the flashboard is fixedly connected with a valve rod, and the valve rod vertically runs through to the outside of valve body and extends to the inside top of clamp plate, the top fixedly connected with hand wheel of valve rod.

Preferably, the inside of the sealing structure is sequentially provided with a sealing outer ring, a sealing inner ring and a sucker, the sealing outer ring is respectively fixed on one side of the water inlet and one side of the water outlet, the suckers are uniformly arranged on one side of the sealing outer ring, and the sealing inner ring is arranged inside the sealing outer ring.

Preferably, filter screen, pull rod, first spring, movable rod, inner chamber, second spring, fixture block and slider and spout are installed in proper order to filtration's inside, and the inner chamber is fixed in valve body both sides and both ends respectively, and the inside of inner chamber is provided with the movable rod, and one side of movable rod transversely runs through the valve body and extends to the outside of valve body, the equal fixedly connected with pull rod in one side of movable rod, and it has first spring all to twine on the movable rod, and the equal slant in one side of movable rod is provided with the second spring, the equal fixedly connected with fixture block in bottom of second spring.

Preferably, the spout is fixed in the both ends of the inside one side of water inlet and delivery port respectively, and the equal swing joint in inside of spout has the slider, and equal fixedly connected with filter screen between the slider constitutes sliding construction between slider and the spout, the fixture block vertically run through the spout and with the slider between mutual block.

Preferably, flexible groove, constant head tank, locating piece, stopper and third spring are installed in proper order to the inside of dismouting structure, and the locating piece is fixed in the both sides of upper cover bottom respectively, and the constant head tank is fixed in the both sides on valve body top respectively.

Preferably, the inside equal fixedly connected with flexible groove in both sides of constant head tank, the equal fixedly connected with third spring in the inside of flexible groove, the equal fixedly connected with stopper in one side of third spring, the stopper all transversely runs through the inside of constant head tank, and the external diameter of stopper is less than the internal diameter of both sides recess on the locating piece, constitutes the block structure between stopper and the locating piece.

Compared with the prior art, the beneficial effects of the utility model are that: the valve with the controllable flow not only realizes better sealing performance and convenient disassembly and assembly, but also solves the problem of filtering impurities;

(1) the valve body is arranged at a certain position by utilizing the water inlet and the water outlet, the general tightness is poor after the valve body is arranged, the valve body needs to be sealed again, the sealing structure is very complicated, the sealing outer ring fixed at one side of the water inlet and the water outlet by utilizing a sucker can be used for sealing, and the sealing inner ring is arranged on the sealing outer ring, so that the water inlet and the water outlet have good sealing effects under the sealing of the sealing outer ring and the sealing inner ring;

(2) the whole valve is convenient to disassemble by arranging the disassembling and assembling structure, the upper cover at the top of the valve body can be fixed inside the positioning grooves at the two sides of the top end of the valve body by utilizing the positioning blocks at the two sides of the bottom end, and the positioning blocks are clamped by matching with the third spring through the limiting blocks in the telescopic grooves at the two sides in the positioning grooves after extending into the positioning grooves, so that the valve is very convenient to install and is not easy to loosen, and only the upper cover needs to be pulled out during disassembling;

(3) realize the filtration to impurity through being provided with filtration, the equal vertical filter screen that is provided with of water inlet and the delivery port of the inside both sides of valve body, the filter screen comes fixed entering to the spout that is located water inlet and delivery port inner wall both ends through the slider at both ends inside, the slider gets into the inside back of spout, the fixture block of rethread spout one end inner chamber carries out the block and fixes, when needs are dismantled the filter screen, then need the pulling pull rod, the movable rod that the pull rod will be located the inner chamber is pulled out one section, there is first spring because of the winding on the movable rod, consequently, the movable rod can't be pulled out completely, pull out the movable rod after half and then can drive the fixture block of second spring bottom through the second spring and remove, during the pulling pull rod, final fixture block reciprocates in the inner chamber, realize the no block of fixture block.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic side view of the sealing structure of the present invention;

FIG. 3 is an enlarged structural view of the cross section of the filtering structure of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a hand wheel; 2. pressing a plate; 3. a valve stem; 4. an upper cover; 5. a water inlet; 6. a sealing structure; 601. sealing the outer ring; 602. sealing the inner ring; 603. a suction cup; 7. a filter structure; 701. a filter screen; 702. a pull rod; 703. a first spring; 704. a movable rod; 705. an inner cavity; 706. a second spring; 707. a clamping block; 708. a slider; 709. a chute; 8. a valve body; 9. a shutter plate; 10. a water outlet; 11. an eye bolt; 12. a disassembly and assembly structure; 1201. a telescopic groove; 1202. positioning a groove; 1203. positioning blocks; 1204. a limiting block; 1205. and a third spring.

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 an embodiment: a valve with controllable flow comprises a sealing structure 6, a filtering structure 7, a valve body 8 and a dismounting structure 12, wherein a water inlet 5 is arranged at one side of the bottom end inside the valve body 8, a water outlet 10 is arranged at the other side of the bottom end inside the valve body 8, the filtering structure 7 is fixedly connected with both sides inside the valve body 8, the sealing structure 6 is fixedly connected with one side of the filtering structure 7, an upper cover 4 is arranged at the top end of the valve body 8, the dismounting structure 12 is fixedly connected with both sides of the bottom end of the upper cover 4, a pressing plate 2 is arranged above the upper cover 4, both sides of the pressing plate 2 are fixedly connected with eyelet bolts 11, the eyelet bolts 11 are fixedly connected with both sides of the top end of the upper cover 4, a flashboard 9 is fixedly connected with the middle position of the bottom end inside the valve body 8, a valve rod 3 is fixedly connected with the top, the top end of the valve rod 3 is fixedly connected with a hand wheel 1;

a sealing outer ring 601, a sealing inner ring 602 and suckers 603 are sequentially arranged in the sealing structure 6, the sealing outer ring 601 is respectively fixed at one side of the water inlet 5 and one side of the water outlet 10, the suckers 603 are uniformly arranged at one side of the sealing outer ring 601, and the sealing inner rings 602 are arranged in the sealing outer ring 601;

specifically, as shown in fig. 1 and fig. 2, when the mechanism is used, firstly, the valve body 8 is installed at a certain position by using the water inlet 5 and the water outlet 10, after installation, the sealing performance is generally poor, and the valve body needs to be sealed again, but the sealing is very complicated, at this time, the valve body can be sealed by using the sealing outer ring 601 fixed on one side of the water inlet 5 and the water outlet 10 by using the sucking disc 603, and the sealing inner ring 602 is also arranged on the inner ring of the sealing outer ring 601, so that the water inlet 5 and the water outlet 10 have good sealing effects under the sealing of the sealing outer ring 601 and the sealing inner ring 602;

a filter screen 701, a pull rod 702, a first spring 703, a movable rod 704, an inner cavity 705, a second spring 706, a clamping block 707, a sliding block 708 and a sliding groove 709 are sequentially arranged in the filter structure 7, the inner cavity 705 is respectively fixed at two sides and two ends of the valve body 8, the movable rod 704 is arranged in the inner cavity 705, one side of the movable rod 704 transversely penetrates through the valve body 8 and extends to the outside of the valve body 8, one side of the movable rod 704 is fixedly connected with a pull rod 702, the movable rod 704 is wound with a first spring 703, one side of the movable rod 704 is obliquely provided with a second spring 706, the bottom end of the second spring 706 is fixedly connected with a clamping block 707, the sliding grooves 709 are respectively fixed at two ends of one side of the inside of the water inlet 5 and the water outlet 10, the inside of the sliding groove 709 is movably connected with a sliding block 708, a filter screen 701 is fixedly connected between the sliding blocks 708, a sliding structure is formed between the sliding block 708 and the sliding groove 709, and the clamping block 707 vertically penetrates through the sliding groove 709 and is mutually clamped;

specifically, as shown in fig. 1 and 3, when the mechanism is used, firstly, the water inlet 5 and the water outlet 10 at two sides inside the valve body 8 are both vertically provided with the filter screen 701, the filter screen 701 is fixed by the sliding blocks 708 at two ends to enter the sliding groove 709 at two ends of the inner wall of the water inlet 5 and the water outlet 10, after the sliding block 708 enters the sliding groove 709, the sliding block 708 is clamped and fixed by the clamping block 707 in the inner cavity 705 at one end of the sliding groove 709, when the filter screen 701 needs to be disassembled, the pull rod 702 needs to be pulled, the pull rod 702 pulls out one section of the movable rod 704 located in the inner cavity 705, because the movable rod 704 is wound with the first spring 703, the movable rod 704 cannot be completely pulled out, the movable rod 704 pulled out by half can further drive the clamping block 707 at the bottom of the second spring 706 to move by the second spring 706, and when the pull rod 702 is pulled, the clamping block 707 does not clamp the sliding block 708 any more, namely the filter screen 701 is detached;

a telescopic groove 1201, a positioning groove 1202, a positioning block 1203, a limiting block 1204 and a third spring 1205 are sequentially installed inside the dismounting structure 12, the positioning block 1203 is respectively fixed on two sides of the bottom end of the upper cover 4, the positioning groove 1202 is respectively fixed on two sides of the top end of the valve body 8, the telescopic grooves 1201 are fixedly connected on two sides inside the positioning groove 1202, the third spring 1205 is fixedly connected inside the telescopic groove 1201, the limiting block 1204 is fixedly connected on one side of the third spring 1205, the limiting block 1204 transversely penetrates through the inside of the positioning groove 1202, the outer diameter of the limiting block 1204 is smaller than the inner diameter of grooves on two sides of the positioning block 1203, and a clamping structure is formed between the limiting;

specifically, as shown in fig. 1 and 4, when the mechanism is used, firstly, the upper cover 4 at the top of the valve body 8 can be fixed inside the positioning grooves 1202 at the two sides of the top end of the valve body 8 by using the positioning blocks 1203 at the two sides of the bottom end, and the positioning blocks 1203 are clamped by matching the third springs 1205 through the limiting blocks 1204 in the telescopic grooves 1201 at the two sides in the positioning grooves 1202 after extending into the positioning grooves 1202, so that the installation is very convenient and not easy to loose, and only the upper cover 4 needs to be pulled out when being detached.

The working principle is as follows: the utility model discloses when using, at first, valve body 8 utilizes water inlet 5 and delivery port 10 to install in somewhere, the general leakproofness is all relatively poor after the installation, need seal it once more, but very loaded down with trivial details, the accessible utilizes sucking disc 603 to fix and seals at the sealed outer lane 601 of water inlet 5 and delivery port 10 one side this moment, sealed outer lane 601 inner circle still has sealed inner circle 602, consequently make water inlet 5 department and delivery port 10 department all have good sealed effect under sealed outer lane 601 and sealed inner circle 602's sealing.

Then, the water inlet 5 and the water outlet 10 on both sides of the interior of the valve body 8 are both vertically provided with a filter screen 701, the filter screen 701 is fixed by the slide blocks 708 on both ends to enter the slide grooves 709 at both ends of the inner walls of the water inlet 5 and the water outlet 10, after the slide blocks 708 enter the slide grooves 709, the slide blocks are clamped and fixed by the fixture blocks 707 in the inner cavity 705 at one end of the slide grooves 709, when the filter screen 701 needs to be disassembled, the pull rod 702 needs to be pulled, the pull rod 702 pulls the movable rod 704 positioned in the inner cavity 705 one section, and because the first spring 703 is wound on the movable rod 704, therefore, the movable rod 704 cannot be pulled out completely, the half pulled out movable rod 704 further drives the block 707 at the bottom of the second spring 706 to move through the second spring 706, when the pull rod 702 is pulled, finally, the fixture block 707 moves up and down in the inner cavity 705, so that the fixture block 707 can not clamp the sliding block 708 any more, namely the filter screen 701 is detached.

Finally, the upper cover 4 at the top of the valve body 8 can be fixed inside the positioning grooves 1202 at the two sides of the top end of the valve body 8 by using the positioning blocks 1203 at the two sides of the bottom end, and the positioning blocks 1203 are clamped by matching the limiting blocks 1204 in the telescopic grooves 1201 at the two sides in the positioning grooves 1202 with the third springs 1205 after extending into the positioning grooves 1202, so that the installation is very convenient and is not easy to loosen, and the disassembly is only needed by pulling out the upper cover 4.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a controllable valve of flow, includes seal structure (6), filtration (7), valve body (8) and dismouting structure (12), its characterized in that: a water inlet (5) is formed in one side of the inner bottom end of the valve body (8), a water outlet (10) is formed in the other side of the inner bottom end of the valve body (8), filter structures (7) are fixedly connected to two sides of the inner portion of the valve body (8), a sealing structure (6) is fixedly connected to one side of each filter structure (7), an upper cover (4) is arranged at the top end of the valve body (8), dismounting structures (12) are fixedly connected to two sides of the bottom end of the upper cover (4), a pressing plate (2) is arranged above the upper cover (4), movable joint bolts (11) are fixedly connected to two sides of the top end of the pressing plate (2), the movable joint bolts (11) are fixedly connected to two sides of the top end of the upper cover (4), a flashboard (9) is fixedly connected to the middle position of the inner bottom end of the valve body (8), and valve rod (3) vertically run through to the outside of valve body (8) and extend to the inside top of clamp plate (2), the top fixedly connected with hand wheel (1) of valve rod (3).

2. A valve as claimed in claim 1, wherein: the sealing structure is characterized in that a sealing outer ring (601), a sealing inner ring (602) and a sucker (603) are sequentially arranged in the sealing structure (6), the sealing outer ring (601) is respectively fixed on one side of the water inlet (5) and one side of the water outlet (10), the suckers (603) are uniformly arranged on one side of the sealing outer ring (601), and the sealing inner ring (602) is arranged in the sealing outer ring (601).

3. A valve as claimed in claim 1, wherein: filter screen (701) are installed in proper order to the inside of filtration (7), pull rod (702), first spring (703), movable rod (704), inner chamber (705), second spring (706), fixture block (707) and slider (708) and spout (709), inner chamber (705) are fixed in valve body (8) both sides and both ends respectively, the inside of inner chamber (705) is provided with movable rod (704), and one side of movable rod (704) transversely runs through valve body (8) and extends to the outside of valve body (8), the equal fixedly connected with pull rod (702) in one side of movable rod (704), all twine first spring (703) on movable rod (704), one side of movable rod (704) all the slant is provided with second spring (706), the equal fixedly connected with fixture block (707) in bottom of second spring (706).

4. A valve as claimed in claim 3, wherein: spout (709) are fixed in the both ends of water inlet (5) and inside one side of delivery port (10) respectively, and the equal swing joint in inside of spout (709) has slider (708), equal fixedly connected with filter screen (701) between slider (708), constitutes sliding construction between slider (708) and spout (709), and vertical spout (709) of running through of fixture block (707) and slider (708) between block each other block.

5. A valve as claimed in claim 1, wherein: the inner portion of the dismounting structure (12) is sequentially provided with a telescopic groove (1201), a positioning groove (1202), a positioning block (1203), a limiting block (1204) and a third spring (1205), the positioning block (1203) is fixed on two sides of the bottom end of the upper cover (4) respectively, and the positioning groove (1202) is fixed on two sides of the top end of the valve body (8) respectively.

6. A valve as claimed in claim 5, wherein: the locating groove comprises a locating groove (1202), wherein the locating groove comprises a first locating groove body and a second locating groove body, the locating groove comprises a locating groove body (1202), two side equal fixedly connected with telescopic grooves (1201) are arranged in the locating groove body (1202), the inner equal fixedly connected with third springs (1205) are arranged in the telescopic grooves (1201), one side equal fixedly connected with limiting blocks (1204) are arranged on one sides of the third springs (1205), the limiting blocks (1204) transversely penetrate through the locating groove body (1202), the outer diameter of the limiting blocks (1204) is smaller than the inner diameter of grooves in two sides of a locating block.

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