CN112413152A

CN112413152A - Valve easy to clean rust and scale attached to inner wall of valve

Info

Publication number: CN112413152A
Application number: CN202011248122.4A
Authority: CN
Inventors: 舒瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-02-26

Abstract

The invention discloses a valve easy to clean rust and scale attached to the inner wall of the valve, and relates to the technical field of valve cleaning; the valve aims to solve the problem that the existing valve cannot automatically clean dirt; the wall scraping device comprises a main body assembly, wherein the bottom and the top outer walls of the main body assembly are respectively fixedly connected with an action assembly, the outer walls of two sides of the main body assembly are respectively fixedly connected with a water inlet pipeline and a water outlet pipeline, and the inner walls of the water inlet pipeline and the water outlet pipeline are respectively and fixedly connected with a wall scraping assembly, and the wall scraping assemblies are consistent in installation direction. According to the invention, the main body component is arranged, when the valve is opened, the upper valve core and the lower valve core are relatively separated, fluid passes through the valve body and is scraped off the pipe wall by the wall scraping component, namely, the valve has a self-cleaning function when being opened, and secondly, when the valve is closed, the upper valve core and the lower valve core are still communicated through the insertion pipe, namely, a fluid medium still flows in the valve when the valve is closed, so that the deposition of scale and rusty iron caused by liquid stagnation is avoided.

Description

Valve easy to clean rust and scale attached to inner wall of valve

Technical Field

The invention relates to the technical field of valve cleaning, in particular to a valve which is easy to clean rust and scale attached to the inner wall of the valve.

Background

The valve in the use, need in time clear up with great ease, but if take off the valve and clear up again, the process is loaded down with trivial details, and the water spray accident appears easily, and current valve often lacks the means of clearing up to incrustation scale and rust, need demolish just can the clearance, consequently need design a valve of easily clearing up incrustation scale and rust.

Through the retrieval, chinese patent application No. 202010364489.6 discloses a easily clear up valve inner wall adheres to valve of rust and incrustation scale, including shell one and shell two, the inside fixedly connected with electro-magnet of shell one, the inside swing joint of shell one has the centre gripping subassembly, and the inside swing joint of shell two has the bull stick, and the outside fixedly connected with cleaning brush of bull stick, the outside fixedly connected with reel of bull stick, the inside swing joint of shell two has loose pulley assembly, loose pulley assembly's outside swing joint has the stay cord, the inside swing joint of shell two has the motor, the inside swing joint of shell two has drive assembly, the inside swing joint of shell two has vibrations subassembly. The above patents suffer from the following disadvantages: the valve of above-mentioned design, when the clearance, need demolish completely just can clear up incrustation scale and iron rust, and the process is loaded down with trivial details, and the water spray accident appears easily for the valve can not be handled by oneself, leads to inefficiency.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a valve which is easy to clean rust and scale attached to the inner wall of the valve.

In order to achieve the purpose, the invention adopts the following technical scheme:

a valve easy to clean rust and scale adhered to the inner wall of the valve comprises a main body assembly, wherein the bottom and the top outer walls of the main body assembly are respectively and fixedly connected with an action assembly, the outer walls of the two sides of the main body assembly are respectively and fixedly connected with a water inlet pipeline and a water outlet pipeline, the inner walls of the water inlet pipeline and the water outlet pipeline are respectively and fixedly connected with a wall scraping assembly, the mounting directions of the two wall scraping assemblies are consistent, the main body assembly comprises a valve body and a buckle disc, the outer wall of one side of the valve body is fixedly connected to the outer wall of the wall, the outer walls of the top and the bottom of the valve body are respectively provided with a first through hole and a second through hole, the number of the first through holes is two, the number of the second through holes is four, hole sites of the second through holes are positioned on the two sides of the first through holes, the hole distances are consistent, the, the inner wall of the valve body is connected with an upper valve core and a lower valve core in a sliding mode, the outer wall of the bottom of the upper valve core is welded with an insertion pipe, the outer wall of the bottom end of the insertion pipe is provided with a chamfer, the inner wall of the insertion pipe penetrates through the inner wall of the upper valve core, and the inner wall of the lower valve core is provided with an insertion.

Preferably: the outer wall of one end of the plug sleeve is provided with a first expansion ring, the outer wall of the first expansion ring is attached to the inner wall of the second through hole, the outer wall of one side of the buckle disc is provided with a second expansion ring, and the outer wall of one side of the second expansion ring is attached to the outer wall of one side of the valve body.

Further: the action assembly comprises a frame and a telescopic cylinder, wherein the outer wall of one side of the telescopic cylinder is fixedly connected to the inner wall of one side of the frame, a piston rod of the telescopic cylinder is connected with a connector through threads, the outer wall of one end of the connector is fixedly connected with a lifting plate, the outer wall of one side of the lifting plate is fixedly connected with a guide pillar, and the outer wall of the guide pillar is slidably connected to the inner wall of the plug sleeve.

On the basis of the scheme: the lifter plate is characterized in that a center pillar is fixedly connected to the outer wall of one side of the lifter plate, a leading-out hole is formed in the outer wall of the center pillar, a guiding hole is formed in the inner wall of the center pillar, a leading-out hole is formed in the lifter plate, the leading-out hole is communicated with the guiding hole and the guiding hole, and the outer wall of the center pillar is connected to the inner wall of.

The better scheme in the scheme is as follows: the outer wall of one end of the water inlet pipeline is welded on the outer wall of one side of the valve body, and the outer wall of one end of the water outlet pipeline is welded on the outer wall of the other side of the valve body.

As a further scheme of the invention: the wall scraping assembly comprises a clamping ring and a middle shaft, the outer wall of the clamping ring is fixedly connected to the inner wall of the water inlet pipeline, the number of the clamping rings is two, the outer wall of the middle shaft is rotatably connected to the central inner wall of the clamping ring, the outer walls of two ends of the middle shaft are fixedly connected with connecting discs, the outer walls of two sides of the clamping ring are fixedly connected with spacer bushes, balls are arranged on the outer wall of one side of each spacer bush, and the mounting directions of the.

Meanwhile, the outer wall of the ball of one of the spacer sleeves is attached to the outer wall of one side of the clamping ring, the outer wall of the ball of the other spacer sleeve is attached to the outer wall of one side of the connecting disc, a conical head is fixedly connected to the outer wall of one side of the connecting disc, and the cross section of the conical head is triangular.

As a preferable aspect of the present invention: the middle shaft is fixedly connected with a sleeve, blades are arranged on the outer wall of the sleeve, the middle and the right sides of each blade are straight edges, the left sides of the blades are arc edges, and the straight edges are tangent to the inner walls of the water inlet pipeline and the water outlet pipeline.

And simultaneously, telescoping cylinder one side outer wall is provided with the coupling, coupling one end outer wall fixedly connected with control duct, control duct one end outer wall fixedly connected with control box, control box right side outer wall is provided with the outlet pipe, outlet pipe one end outer wall fixed connection is in inlet channel one end outer wall, control box left side outer wall is provided with the import pipe, import pipe one end outer wall fixedly connected with trunk line, trunk line both ends outer wall fixedly connected with hose, the quantity of hose is two, hose one end outer wall fixed connection is in lifter plate one side outer wall, and hose inner wall with connect the drainage hole intercommunication.

As a more preferable scheme of the invention: the outer wall of one side of the control box is provided with a reversing knob, and a reverser, a central processing module and a PLC program are arranged in the control box.

The invention has the beneficial effects that:

1. this easily clear up valve of valve inner wall adhesion iron rust and incrustation scale, through setting up the main part subassembly, wherein when the valve is opened, go up the case and separate with the case down relatively, the fluid passes through the valve body, and carry out the pipe wall by scraping the wall subassembly and strike off the work, when the valve is opened the state promptly, self-cleaning function has, secondly, when the valve is closed, go up the case and still communicate through the intubate with the case down, make inside upper portion cavity of valve body and lower part cavity can circulate liquid, the valve is in under the closure state promptly, fluid medium still circulates in the valve, avoid the liquid stagnation to cause incrustation scale and iron rust deposit, finally, compare and adopt single part as the valve of core among the traditional art, this kind of valve adopts the mode of case and case deciliter action, can be when the closure motion, strike off the dirt of valve body inner wall.

2. This easily clear up valve of valve inner wall adhesion rust and incrustation scale, through setting up intubate and jack, when last case and lower valve core contact were closed, the valve was in the closed condition, and the intubate inserts the jack inner wall, simultaneously because intubate bottom outer wall is provided with the chamfer for incrustation scale and the iron rust of jack inner wall can be cleared up to intubate bottom outer wall, and simultaneously, during the relative upward movement of lower valve core, can strike off the dirt of intubate outer wall again.

3. This easily clear up valve of valve inner wall adhesion rust and incrustation scale through setting up control box and control pipeline, makes it and telescoping cylinder found the intercommunication passageway, can make the inside driving medium of telescoping cylinder and the inside circulation medium of trunk line be same body, avoids the circulation medium of whole subassembly to receive external pollution, simultaneously, utilizes the leading accent of switching-over knob to the function, can realize the switching of valve, and is very convenient.

4. This easily clear up valve that valve inner wall adheres to rust and incrustation scale scrapes the wall subassembly through the setting, wherein the straight flange of blade is tangent with relevant pipeline inner wall, when the motion, can strike off the work to the pipe wall, it is further, the medium that can prevent the flow state forms the dirt on the pipe wall, and strike off the subassembly and be a whole, when the blade needs to be changed, can wholly take out, the arc limit of blade one end can utilize fluid power simultaneously, drive the whole rotation of blade, save the trouble of applying external drive.

5. This easily clear up valve that valve inner wall adheres to rust and incrustation scale, through setting up the hose, wherein under the closure state, the fluid medium of trunk line will pass through hose intercommunication upper valve core and lower valve core to build flow channel, make under the valve closure state, there is not horizontal circulation medium in the valve body inside, and the circulation medium circulates through new passageway, guarantees that the medium flows, avoids the sedimentary possibility of stewing, further avoids the dirt under the valve closure state to produce.

Drawings

FIG. 1 is a schematic view of the overall structure of a valve easy to clean rust and scale adhered to the inner wall of the valve according to the present invention;

FIG. 2 is a sectional view showing the overall structure of a valve according to the present invention, which is easy to clean rust and scale adhered to the inner wall of the valve;

FIG. 3 is a schematic structural diagram of a main assembly of a valve for easily cleaning rust and scale adhered to the inner wall of the valve according to the present invention;

FIG. 4 is a schematic structural diagram of an upper valve core of the valve easy to clean rust and scale adhered to the inner wall of the valve according to the present invention;

FIG. 5 is a schematic diagram of a plug sleeve structure of a valve for easily cleaning rust and scale adhered to the inner wall of the valve according to the present invention;

FIG. 6 is a schematic diagram of an operation assembly of the valve for easily cleaning rust and scale adhered to the inner wall of the valve according to the present invention;

fig. 7 is a schematic structural diagram of a wall scraping assembly of a valve for easily cleaning rust and scale adhered to the inner wall of the valve according to the present invention.

In the figure: 1-main body component, 2-action component, 3-control pipeline, 4-hose, 5-control box, 6-reversing knob, 7-main pipeline, 8-water inlet pipeline, 9-water outlet pipeline, 10-wall scraping component, 11-valve body, 12-plug sleeve I, 13-plug sleeve II, 14-buckle disk, 15-upper valve core, 16-insertion pipe, 17-expansion ring I, 18-expansion ring II, 19-frame, 20-expansion cylinder, 21-lifting plate, 22-guide post, 23-center post, 24-cone head, 25-collar, 26-sleeve, 27-blade, 28-joining disk, 29-spacer sleeve, 30-center shaft and 31-lower valve core.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

A valve easy to clean rust and scale adhered to the inner wall of the valve is shown in figures 1-7 and comprises a main body component 1, wherein the bottom outer wall and the top outer wall of the main body component 1 are respectively and fixedly connected with an action component 2, the outer walls of two sides of the main body component 1 are respectively and fixedly connected with a water inlet pipeline 8 and a water outlet pipeline 9, the inner walls of the water inlet pipeline 8 and the water outlet pipeline 9 are respectively and fixedly connected with a wall scraping component 10, and the installation directions of the two wall scraping components 10 are consistent; the main body assembly 1 comprises a valve body 11 and a buckle disc 14, the outer wall of one side of the valve body 11 is fixedly connected to the outer wall of a wall, the outer walls of the top and the bottom of the valve body 11 are respectively provided with a first through hole and a second through hole, the number of the first through holes is two, the number of the second through holes is four, hole sites of the second through holes are positioned on two sides of the first through holes, the hole distances are consistent, the inner wall of the first through hole is fixedly connected with a plug sleeve 13, the inner wall of the second through hole is fixedly connected with a plug sleeve 12, the outer wall of the buckle disc 14 is welded on the outer wall of the plug sleeve 12, the outer wall of the bottom of the buckle disc 14 is fixedly connected to the outer wall of the top of the valve body 11, the inner wall of the valve body 11 is slidably connected with an upper valve; the outer wall of one end of the plug sleeve I12 is provided with an expansion ring I17, the outer wall of the expansion ring I17 is attached to the inner wall of the through hole II, the outer wall of one side of the buckle disc 14 is provided with an expansion ring II 18, and the outer wall of one side of the expansion ring II 18 is attached to the outer wall of one side of the valve body 11; when the valve is used, when the upper valve core 15 and the lower valve core 31 are contacted and closed, the valve is in a closed state, the insertion pipe 16 is inserted into the inner wall of the insertion hole, meanwhile, because the outer wall of the bottom end of the insertion pipe 16 is provided with a chamfer, the outer wall of the bottom end of the insertion pipe 16 can clean scale and rusty iron on the inner wall of the insertion hole, then the valve is in a closed state, the upper valve core 15 is still communicated with the lower valve core 31 through the insertion pipe 16, so that liquid can be communicated between an upper cavity and a lower cavity inside the valve body 11, namely, the valve is in a closed state, a fluid medium still flows in the valve, and; by arranging the main body component 1, when the valve is opened, the upper valve core 15 and the lower valve core 31 are relatively separated, fluid passes through the valve body 11 and is scraped by the wall scraping component 10 to work, namely, the valve has a self-cleaning function when being opened, secondly, when the valve is closed, the upper valve core 15 and the lower valve core 31 are still communicated through the insertion pipe 16, so that an upper cavity and a lower cavity inside the valve body 11 can be communicated with liquid, namely, the valve is in a closed state, a fluid medium still flows in the valve, and scale and rusty iron deposition caused by liquid stagnation is avoided; through setting up intubate 16 and jack, when last case 15 and lower valve core 31 contact were closed, the valve was in the closed condition, and 16 insert the jack inner wall of intubate because 16 bottom outer walls of intubate are provided with the chamfer simultaneously for 16 bottom outer walls of intubate can clear up the incrustation scale and the rust iron of jack inner wall, and simultaneously, when the relative upward movement of lower valve core 31, can strike off the dirt of 16 outer walls of intubate again.

In order to solve the problems of movement and control of related parts; as shown in fig. 1-7, the actuating assembly 2 includes a frame 19 and a telescopic cylinder 20, an outer wall of one side of the telescopic cylinder 20 is fixedly connected to an inner wall of one side of the frame 19, a piston rod of the telescopic cylinder 20 is connected with a connector through a thread, an outer wall of one end of the connector is fixedly connected with a lifting plate 21, an outer wall of one side of the lifting plate 21 is fixedly connected with a guide pillar 22, and an outer wall of the guide pillar 22 is slidably connected to an inner wall of the; the outer wall of one side of the lifting plate 21 is fixedly connected with a center column 23, the outer wall of the center column 23 is provided with a leading-out hole, the inner wall of the center column 23 is provided with a flow guide hole, the inner part of the lifting plate 21 is provided with a leading-out hole, the leading-out hole is communicated with the flow guide hole and the leading-out hole, and the outer wall of the center column 23 is connected to the inner wall of; the outer wall of one end of the water inlet pipeline 8 is welded on the outer wall of one side of the valve body 11, and the outer wall of one end of the water outlet pipeline 9 is welded on the outer wall of the other side of the valve body 11; the wall scraping assembly 10 comprises a clamping ring 25 and a middle shaft 30, the outer wall of the clamping ring 25 is fixedly connected to the inner wall of the water inlet pipeline 8, the number of the clamping rings 25 is two, the outer wall of the middle shaft 30 is rotatably connected to the central inner wall of the clamping ring 25, the outer walls of two ends of the middle shaft 30 are fixedly connected with linking discs 28, the outer walls of two sides of the clamping ring 25 are fixedly connected with spacer sleeves 29, balls are arranged on the outer wall of one side of each spacer sleeve 29, the mounting directions of the spacer sleeves 29 are opposite, the outer wall of one ball of one spacer sleeve 29 is attached to the outer wall of one side of the clamping ring 25, the outer wall of the other ball of the spacer sleeve 29 is attached to the outer wall of one side of the linking discs 28, a conical head; the outer wall of the middle shaft 30 is fixedly connected with a sleeve 26, the outer wall of the sleeve 26 is provided with a blade 27, the middle and the right side of the blade 27 are straight edges, the left side of the blade 27 is an arc edge, and the straight edges are tangent to the inner walls of the water inlet pipeline 8 and the water outlet pipeline 9; the outer wall of one side of the telescopic cylinder 20 is provided with a pipe joint, the outer wall of one end of the pipe joint is fixedly connected with a control pipeline 3, the outer wall of one end of the control pipeline 3 is fixedly connected with a control box 5, the outer wall of the right side of the control box 5 is provided with an outlet pipe, the outer wall of one end of the outlet pipe is fixedly connected with the outer wall of one end of a water inlet pipeline 8, the outer wall of the left side of the control box 5 is provided with an inlet pipe, the outer wall of one end of the inlet pipe is fixedly connected with a main pipeline 7, the outer walls of two ends of the main pipeline 7 are fixedly; the outer wall of one side of the control box 5 is provided with a reversing knob 6, a reverser, a central processing module and a PLC program are arranged in the control box 5, when the telescopic cylinder is used, the flow direction of the control pipeline 3 is adjusted through the reversing knob 6, the opening and closing state of a valve is further controlled, the movement of the telescopic cylinder 20 is completed by utilizing the fluid medium of the main pipeline 7, and meanwhile, in a closed state, the fluid medium of the main pipeline 7 is communicated with the upper valve core 15 and the lower valve core 31 through the hose 4, and a flow channel is constructed; the control box 5 and the control pipeline 3 are arranged to form a communication channel with the telescopic cylinder 20, so that a driving medium in the telescopic cylinder 20 and a circulating medium in the main pipeline 7 are the same body, the circulating medium of the whole assembly is prevented from being polluted by the outside, and meanwhile, the valve can be opened and closed conveniently by utilizing the front direction adjusting function of the reversing knob 6; by arranging the wall scraping assembly 10, the straight edges of the blades 27 are tangent to the inner wall of the relevant pipeline, so that the pipeline wall can be scraped during movement, further, the flowing medium can be prevented from forming dirt on the pipeline wall, the scraping assembly 10 is an integral body, when the blades 27 need to be replaced, the integral body can be taken out, and meanwhile, the arc edges at one ends of the blades 27 can drive the blades 27 to integrally rotate by utilizing fluid power, so that the trouble of applying external drive is avoided; by arranging the hose 4, in a closed state, the fluid medium of the main pipeline 7 is communicated with the upper valve core 15 and the lower valve core 31 through the hose 4, and a flow channel is constructed, so that no transverse flow medium exists in the valve body 11 in a closed state of the valve, and the flow medium flows through a new channel, thereby ensuring the flow of the medium, avoiding the possibility of standing and depositing, and further avoiding the generation of dirt in a closed state of the valve.

When the valve is used, the valve is installed and operated through the reversing knob 6, when the upper valve core 15 and the lower valve core 31 are contacted and closed, the valve is in a closed state, the insertion pipe 16 is inserted into the inner wall of the insertion hole, meanwhile, because the outer wall at the bottom end of the insertion pipe 16 is provided with the chamfer, the outer wall at the bottom end of the insertion pipe 16 can clean scale and rusty iron on the inner wall of the insertion hole, then the valve is in the closed state, the upper valve core 15 and the lower valve core 31 are still communicated through the insertion pipe 16, so that liquid can be communicated between the upper cavity and the lower cavity inside the valve body 11, namely, the valve is in the closed state, fluid medium still flows in the valve, the deposition of the scale and the rustiron caused by the liquid stagnation is avoided, the flow direction of the control pipeline 3 is adjusted through the reversing knob 6, the opening and closing state of the valve, the fluid medium of the main pipe 7 will communicate with the upper valve core 15 and the lower valve core 31 through the hose 4 and form a flow passage.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The valve easy to clean rust and scale attached to the inner wall of the valve comprises a main body component (1), wherein the bottom and the top outer walls of the main body component (1) are respectively and fixedly connected with an action component (2), the outer walls of the two sides of the main body component (1) are respectively and fixedly connected with a water inlet pipeline (8) and a water outlet pipeline (9), the inner walls of the water inlet pipeline (8) and the water outlet pipeline (9) are respectively and fixedly connected with a wall scraping component (10), and the mounting directions of the two wall scraping components (10) are consistent, and the valve is characterized in that the main body component (1) comprises a valve body (11) and a buckle plate (14), the outer wall of one side of the valve body (11) is fixedly connected to the outer wall of the wall, the top and the bottom outer walls of the valve body (11) are respectively provided with a first through hole and a second through hole, the number of the first through holes, through-hole one inner wall fixedly connected with cock bushing two (13), two inner walls fixedly connected with cock bushings one (12) of through-hole, it welds in cock bushing one (12) outer wall to detain dish (14) outer wall fixed connection in valve body (11) top outer wall, valve body (11) inner wall sliding connection has last case (15) and lower case (31), it has intubate (16) to go up case (15) bottom outer wall welding, intubate (16) bottom outer wall is provided with the chamfer, intubate (16) inner wall link up in last case (15) inner wall, lower case (31) inner wall is provided with the jack.

2. The valve easy to clean the rust and scale adhered to the inner wall of the valve according to claim 1, characterized in that the outer wall of one end of the first plug sleeve (12) is provided with a first expansion ring (17), the outer wall of the first expansion ring (17) is attached to the inner wall of the second through hole, the outer wall of one side of the buckle disc (14) is provided with a second expansion ring (18), and the outer wall of one side of the second expansion ring (18) is attached to the outer wall of one side of the valve body (11).

3. The valve easy to clean rust and scale adhered to the inner wall of the valve according to claim 1, wherein the actuating assembly (2) comprises a frame (19) and a telescopic cylinder (20), the outer wall of one side of the telescopic cylinder (20) is fixedly connected to the inner wall of one side of the frame (19), a piston rod of the telescopic cylinder (20) is connected with a connector through a thread, the outer wall of one end of the connector is fixedly connected with a lifting plate (21), the outer wall of one side of the lifting plate (21) is fixedly connected with a guide pillar (22), and the outer wall of the guide pillar (22) is slidably connected to the inner wall of the plug sleeve I (12).

4. The valve easy to clean the rust and scale adhered on the inner wall of the valve according to claim 3, wherein the outer wall of one side of the lifting plate (21) is fixedly connected with a center pillar (23), the outer wall of the center pillar (23) is provided with an outlet hole, the center inner wall of the center pillar (23) is provided with a guide hole, the lifting plate (21) is internally provided with a lead-in hole, the outlet hole is communicated with the guide hole and the lead-in hole, and the outer wall of the center pillar (23) is slidably connected with the inner wall of the plug sleeve II (13).

5. The valve easy to clean the rust and scale adhered on the inner wall of the valve according to claim 1, wherein the outer wall of one end of the water inlet pipe (8) is welded on the outer wall of one side of the valve body (11), and the outer wall of one end of the water outlet pipe (9) is welded on the outer wall of the other side of the valve body (11).

6. The valve easy to clean rust and scale adhered to the inner wall of the valve according to claim 1, wherein the wall scraping assembly (10) comprises a clamping ring (25) and a central shaft (30), the outer wall of the clamping ring (25) is fixedly connected to the inner wall of the water inlet pipeline (8), the number of the clamping rings (25) is two, the outer wall of the central shaft (30) is rotatably connected to the central inner wall of the clamping ring (25), the outer walls of two ends of the central shaft (30) are fixedly connected with connecting discs (28), the outer walls of two sides of the clamping ring (25) are both fixedly connected with spacer bushes (29), one side of each spacer bush (29) is provided with a ball, and the mounting directions of the spacer bushes (29) are opposite.

7. A valve easy to clean the rust and scale adhered on the inner wall of the valve according to claim 6, characterized in that the outer wall of the ball of one of the spacers (29) is attached to the outer wall of one side of the retainer ring (25), the outer wall of the ball of the other spacer (29) is attached to the outer wall of one side of the adapter disc (28), one of the outer walls of one side of the adapter disc (28) is fixedly connected with the cone head (24), and the cross section of the cone head (24) is triangular.

8. The valve easy to clean the rust and scale adhered to the inner wall of the valve according to claim 6, wherein the outer wall of the central shaft (30) is fixedly connected with a sleeve (26), the outer wall of the sleeve (26) is provided with a blade (27), the middle and the right side of the blade (27) are both straight edges, the left side of the blade (27) is an arc edge, and the straight edges are tangent to the inner walls of the water inlet pipe (8) and the water outlet pipe (9).

9. The valve easy to clean rust and scale attached to the inner wall of the valve as claimed in claim 3, wherein a pipe joint is arranged on the outer wall of one side of the telescopic cylinder (20), a control pipeline (3) is fixedly connected to the outer wall of one end of the pipe joint, a control box (5) is fixedly connected to the outer wall of one end of the control pipeline (3), an outlet pipe is arranged on the outer wall of the right side of the control box (5), the outer wall of one end of the outlet pipe is fixedly connected to the outer wall of one end of the water inlet pipeline (8), an inlet pipe is arranged on the outer wall of the left side of the control box (5), a main pipeline (7) is fixedly connected to the outer wall of one end of the inlet pipe, hoses (4) are fixedly connected to the outer wall of one side of the lifting plate (21), and the inner wall of each.

10. The valve easy to clean the rust and scale adhered on the inner wall of the valve according to claim 9, characterized in that the outer wall of one side of the control box (5) is provided with a reversing knob (6), and the inside of the control box (5) is provided with a reverser, a central processing module and a PLC program.