CN217683471U

CN217683471U - Throttle valve with internal cleaning mechanism

Info

Publication number: CN217683471U
Application number: CN202220329263.7U
Authority: CN
Inventors: 王路杰
Original assignee: Liaoning Xiande Automation Control Co ltd
Current assignee: Liaoning Xiande Automation Control Co ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-10-28
Anticipated expiration: 2032-02-18

Abstract

The utility model relates to a choke valve technical field specifically is a choke valve with inside clean mechanism, including protecting sheathing, dwang and piston, protecting sheathing's top is inside to be inserted and is equipped with the dwang, and the bottom fixed surface of dwang is connected with the piston, protecting sheathing's right side is inside to be inserted and is equipped with dustproof mechanism, and dustproof mechanism includes the lantern ring and rubber buffer, the inside rubber buffer that is equipped with of inserting in left side of the lantern ring. The utility model discloses a be provided with the filter plate, can filter the impurity in the rivers through the filter plate, can filter tiny impurity simultaneously, greatly reduced the production of attachment in the protective housing inner wall to the production of the bacterium that reduces, the device can seal protective housing's water inlet department through being provided with dustproof mechanism, avoid protective housing when not using, the dust gets into protective housing's inside, the production of the inside dust of greatly reduced protective housing.

Description

Throttle valve with internal cleaning mechanism

Technical Field

The utility model relates to a choke valve technical field specifically is a choke valve with inside clean mechanism.

Background

The throttling valve is a valve for controlling the flow of fluid by changing the throttling section or the throttling length, the throttling valve and the one-way valve are connected in parallel to form the one-way throttling valve, the throttling valve and the one-way throttling valve are simple flow control valves, in a constant displacement pump hydraulic system, the throttling valve is matched with an overflow valve, the throttling valve has no flow negative feedback function, cannot compensate speed instability caused by load change, and is generally only used for occasions with small load change or low requirement on speed stability.

However, in the use process of the throttle valve, because a large amount of trace impurities are contained in water, when water flows in the throttle valve, water is very easy to adhere to the inside of the throttle valve, so that scale deposits in the throttle valve are caused, bacteria are easy to generate, and the use is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a choke valve with clean mechanism in inside to solve the choke valve that proposes in the above-mentioned background art at the in-process that uses, because the aquatic contains a large amount of trace impurity, be stained with the inside of attaching at the choke valve extremely easily, consequently lead to piling up of incrustation scale in the choke valve, produce the inside that bacterium and impurity passed through the right side delivery port department of choke valve easily, lead to the problem of choke valve jam.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a choke valve with inside clean mechanism, includes protective housing, dwang and piston, protective housing's top is inside to be inserted and is equipped with the dwang, and the bottom fixed surface of dwang is connected with the piston, protective housing's right side is inside to be inserted and is equipped with dustproof mechanism, and dustproof mechanism includes the lantern ring and rubber buffer, the left side of the lantern ring is inside to be inserted and is equipped with the rubber buffer, and the first movable rod of both ends symmetry fixedly connected with about the right side of rubber buffer, the spout has been seted up to the upper and lower both ends inner wall symmetry of lantern ring, and the inner wall of spout is inserted and is equipped with first spring, protective housing's left side is inside to be inserted and is equipped with the dead lever, and the bottom fixedly connected with of dead lever connects the feed bin, connect the surface of feed bin to be equipped with the second movable rod through the bearing housing, and the fixed surface cover of second movable rod is equipped with the scraper blade, the position both sides that the second movable rod is close to the top are contradicted and are equipped with the baffle, the rectangular cavity has been seted up to protective housing's left side inner wall, and the rectangular cavity's both sides inner wall symmetry has been seted up the rectangular groove, the fixed insertion of rectangular groove is equipped with the fixed column, and is equipped with the second spring, the filter plate in the left side of protective housing.

Preferably, the outer side surface of the piston is fixedly provided with a sliding block, the sliding block is inserted into the sliding groove in the inner wall of the lantern ring, and the first movable rod is in sliding connection with the lantern ring.

Preferably, the left side surface of the first spring is fixedly connected with the left side inner wall of the sliding groove, and the right side surface of the first spring is fixedly connected with the sliding block on the surface of the first movable rod.

Preferably, the surface of the second movable rod is provided with an external thread, the central position of the scraper is provided with a circular hole, the inner wall of the circular hole is provided with an internal thread corresponding to the external thread of the second movable rod, the scraper is sleeved on the surface of the second movable rod, and the second movable rod is in lifting connection with the scraper through the thread.

Preferably, one end of the second spring is fixedly connected with the inner wall of the rectangular groove, and the other end of the second spring is fixedly connected with the surface of one side of the baffle plate inserted in the rectangular groove.

Preferably, the peripheral surface of the scraper is inclined from the center to the outside and downwards, and the outer side surface of the scraper is fixedly connected with the inner wall of the material receiving bin.

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

the utility model is provided with the filter plate, impurities in water flow can be filtered through the filter plate, and fine impurities can be filtered at the same time, so that the generation of attachments in the inner wall of the protective shell is greatly reduced, and the generation of bacteria is reduced;

the device can seal the water inlet of the protective shell through the dustproof mechanism by being provided with the dustproof mechanism, so that the dust is prevented from entering the protective shell when the protective shell is not used, and the dust in the protective shell is greatly reduced.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic top view of a part of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure of the dustproof mechanism of the present invention;

fig. 4 is a partially enlarged schematic view of a in fig. 1 according to the present invention.

In the figure: 1. a protective housing; 2. rotating the rod; 3. a piston; 4. a dust-proof mechanism; 41. a collar; 42. a rubber plug; 43. a first movable bar; 44. a first spring; 5. a fixing rod; 6. a second movable bar; 7. a baffle plate; 8. fixing a column; 9. a second spring; 10. filtering the plate; 11. a squeegee; 12. and a material receiving bin.

The specific implementation mode is as follows:

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a throttling valve with an internal cleaning mechanism comprises a protective shell 1, a rotating rod 2 and a piston 3, wherein the rotating rod 2 is inserted into the top end of the protective shell 1, the surface of the bottom end of the rotating rod 2 is fixedly connected with the piston 3, a dustproof mechanism 4 is inserted into the right side of the protective shell 1, the dustproof mechanism 4 comprises a lantern ring 41 and a rubber plug 42, the rubber plug 42 is inserted into the left side of the lantern ring 41, the upper end and the lower end of the right side of the rubber plug 42 are symmetrically and fixedly connected with a first movable rod 43, the inner walls of the upper end and the lower end of the lantern ring 41 are symmetrically provided with sliding grooves, the inner wall of the sliding groove is inserted with a first spring 44, a fixed rod 5 is inserted into the left side of the protective shell 1, the bottom end of the fixed rod 5 is fixedly connected with a material receiving bin 12, the surface of the material receiving bin 12 is provided with a second movable rod 6 through a bearing sleeve, the surface of the second movable rod 6 is fixedly provided with a scraping plate 11, the two sides of the position, which is abutted against a baffle 7, the left side of the second movable rod 6 close to the top end, the inner wall of the protective shell 1 is provided with a rectangular inner cavity, the rectangular inner wall of the rectangular filter plate is symmetrically provided with rectangular grooves, the inner walls of the rectangular filter plate 10 is inserted into the inner walls of the inner wall of the rectangular filter plate 1;

further, the outside fixed surface of piston 3 installs the slider, and the slider is inserted and is established the inside at lantern ring 41 inner wall spout, and first movable rod 43 is sliding connection with lantern ring 41, and rubber buffer 42 and first movable rod 43 pass through the slider and can slide to the left side in the inside of lantern ring 41 to make the left side of lantern ring 41 produce the gap, the rivers circulation of being convenient for.

Further, the left side surface of first spring 44 and the left side inner wall fixed connection of spout, the right side surface of first spring 44 and the slider fixed connection on first movable rod 43 surface make rubber buffer 42 can reset automatically through the elastic force effect of first spring 44 self.

Further, the external screw thread has been seted up on the surface of second movable rod 6, circular hole has been seted up to the central point department of putting of scraper blade 11, and the inner wall of circular hole sets up the internal thread corresponding with 6 external screw threads of second movable rod, scraper blade 11 cover is established on the surface of second movable rod 6, second movable rod 6 is connected for screw thread lift with scraper blade 11, the inner wall that connects material storehouse 12 is the rectangle, the outside of scraper blade 11 is corresponding with the inboard surface that connects material storehouse 12, use through the mutually supporting between external screw thread and the internal thread, scraper blade 11 slides from top to bottom in the inside that connects material storehouse 12 of being convenient for, thereby be convenient for regularly to dock the impurity of filtering out in the inside of feed bin 12 and clear up.

Furthermore, one end of the second spring 9 is fixedly connected with the inner wall of the rectangular groove, the other end of the second spring 9 is fixedly connected with the baffle 7 through the surface of one side of the rectangular groove, and the baffle 7 is convenient to reset under the action of the elastic force of the second spring 9.

Further, the surface all around of scraper blade 11 is the tilt state from the center to the outside downwards, and the outside surface of scraper blade 11 and the inner wall fixed connection who connects material storehouse 12 through with the in close contact with who connects the inner wall of material storehouse 12, can be better carry out the cleaning action to butt joint feed bin 12.

The working principle is as follows: during the use, in-process when protecting sheathing 1 is using, rivers flow to protecting sheathing 1's right side through protecting sheathing 1's left side, first movable rod 43 is inconsistent with pipeline mouth department, first movable rod 43 passes through the slider and slides in the inside of lantern ring 41, first spring 44 is the contraction status, rubber buffer 42 breaks away from with the inside of lantern ring 41, with after water pipe fixed mounting is good, rotate dwang 2 and open, rivers get into protecting sheathing 1's inside from protecting sheathing 1's left side, when rivers pass through filter plate 10, filter the tiny impurity in the aquatic through filter plate 10, the production of attachment in the protecting sheathing 1 inner wall has been reduced greatly, thereby the production of the bacterium that reduces, rivers pass through the gap entering external inside of water pipe between the rubber buffer 42, the operation is accomplished, do above the utility model discloses a whole theory of operation.

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

1. A throttle valve with an internal cleaning mechanism, comprising a protective housing (1), a rotating rod (2) and a piston (3), characterized in that: a rotating rod (2) is inserted into the top end of the protective shell (1), and the bottom end surface of the rotating rod (2) is fixedly connected with a piston (3), a dustproof mechanism (4) is inserted in the right side of the protective shell (1), and the dustproof mechanism (4) comprises a lantern ring (41) and a rubber plug (42), a rubber plug (42) is inserted into the left inner part of the lantern ring (41), and the upper and lower ends of the right side of the rubber plug (42) are symmetrically and fixedly connected with first movable rods (43), the inner walls of the upper and lower ends of the lantern ring (41) are symmetrically provided with sliding chutes, a first spring (44) is inserted into the inner wall of the sliding groove, a fixed rod (5) is inserted into the left inner part of the protective shell (1), the bottom end of the fixed rod (5) is fixedly connected with a material receiving bin (12), the surface of the material receiving bin (12) is sleeved with a second movable rod (6) through a bearing, and the surface of the second movable rod (6) is fixedly sleeved with a scraper (11), two sides of the position of the second movable rod (6) close to the top end are abutted with baffle plates (7), the inner wall of the left side of the protective shell (1) is provided with a rectangular inner cavity, rectangular grooves are symmetrically arranged on the inner walls of the two sides of the rectangular inner cavity, fixing columns (8) are fixedly inserted in the rectangular grooves, the surface of the fixed column (8) is sleeved with a second spring (9), a filter plate (10) is fixedly inserted into the left inner part of the protective shell (1).

2. The throttle valve with internal cleaning mechanism according to claim 1, wherein: the outer side surface of the piston (3) is fixedly provided with a sliding block, the sliding block is inserted into a sliding groove in the inner wall of the lantern ring (41), and the first movable rod (43) is in sliding connection with the lantern ring (41).

3. The throttle valve with internal cleaning mechanism according to claim 1, wherein: the left side surface of the first spring (44) is fixedly connected with the left side inner wall of the sliding groove, and the right side surface of the first spring (44) is fixedly connected with the sliding block on the surface of the first movable rod (43).

4. A throttle valve having an internal cleaning mechanism as set forth in claim 1, wherein: the surface of second movable rod (6) has seted up the external screw thread, the central point department of putting of scraper blade (11) has seted up circular hole, and the inner wall in circular hole set up with the corresponding internal thread of second movable rod (6) external screw thread, scraper blade (11) cover is established on the surface of second movable rod (6), second movable rod (6) are connected for screw thread lift with scraper blade (11).

5. A throttle valve having an internal cleaning mechanism as set forth in claim 1, wherein: one end of the second spring (9) is fixedly connected with the inner wall of the rectangular groove, and the other end of the second spring (9) is fixedly connected with the baffle (7) in an inserted mode on the surface of one side inside the rectangular groove.

6. The throttle valve with internal cleaning mechanism according to claim 1, wherein: the surface all around of scraper blade (11) is the tilt state from the outside downwards in center, the outside surface of scraper blade (11) and the inner wall fixed connection who connects material storehouse (12).