CN115325262A

CN115325262A - Anti-blocking valve

Info

Publication number: CN115325262A
Application number: CN202211265920.7A
Authority: CN
Inventors: 李剑; 关学伟; 孙大林; 刘栋杰; 宋平娜; 徐朋朋; 唐光盛
Original assignee: Wudi Haizhong Flexible Pipe Manufacturing Co ltd
Current assignee: Wudi Haizhong Flexible Pipe Manufacturing Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2022-11-11

Abstract

The invention discloses an anti-blocking valve, which belongs to the field of valves and comprises a rectangular block, wherein a transverse column cavity is formed in the rectangular block and is close to the upper side, a vertical column cavity is formed in the rectangular block and is close to the lower side of the right end of the transverse column cavity, the transverse column cavity is communicated with the vertical column cavity, an anti-blocking mechanism is arranged in the rectangular block, when water flows into the valve, the vertical column can rotate under the action of water impact, a brush body at the bottom of the vertical column rotates in the filter screen when the vertical column rotates, the brush bristles can brush the filter screen to clean impurities attached to the filter screen when the brush body rotates, the impurities filtered by the filter screen can be concentrated in the filter screen and the vertical column cavity at the bottom of the filter screen due to the fact that the upper end and the lower end of the filter screen are hollow, when the valve body does not flow any more, the valves of two groups of drain pipes are opened, the impurities can flow out of the drain pipes along with the water, and most of the filter screen can be cleaned in the process.

Description

Anti-blocking valve

Technical Field

The invention relates to the field of valves, in particular to an anti-blocking valve.

Background

A valve is a device for controlling the direction, pressure, and flow rate of a fluid in a fluid system, and is a device capable of controlling the flow rate of a medium (liquid, gas, or powder) in a pipe or equipment by flowing or stopping the medium.

However, in the process of conveying the liquid medium by the valve, the adhesion of impurities in some liquid is easy to cause the blockage of the valve passage, and the conveying efficiency of the liquid medium is influenced.

In view of the above problems, the chinese patent application No.: 202123049844.X, a remote control prevents blocking valve for petrochemical, a solution is proposed, the device is provided with the (mixing) shaft through rotating on the top cap, be provided with the scraper blade that matches with filter screen section of thick bamboo inner wall on the (mixing) shaft, can scrape the inner wall of filter screen section of thick bamboo through the scraper blade and get, it is intraductal to make the impurity of adhesion on filter screen section of thick bamboo inner wall descend to the sediment under the action of gravity, the bottom of (mixing) shaft extends to the sediment intraduct, and be provided with helical blade, helical blade's setting can be when discharging the intraductal impurity of sediment, provide the effect of a stirring water conservancy diversion, avoid impurity to block up in the sediment intraductal.

Although the problem that impurity adheres to the passageway has been solved to the contrast patent, the (mixing) shaft need be driven by motor output shaft always and rotates when the valve work, to letting in the longer valve of liquid time, and long-time use motor will waste power resource greatly.

To this end, an anti-clogging valve is proposed.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide an anti-blocking valve which can automatically scrape a filter screen brush for filtering impurities without using external electric power and remove the impurities adhered to the inner wall of a filter screen cylinder.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a prevent blocking valve, including the rectangular block, rectangular block up end left side middle part fixedly connected with stand, the stand upper end rotates through the bearing and is connected with the board of twisting, rectangular block inside is close to the upside position and has seted up the horizontal column chamber, rectangular block inside is close to horizontal column chamber right-hand member downside position and has seted up the vertical column chamber, horizontal column chamber link up with the vertical column chamber mutually, twist board middle part threaded connection has the threaded rod, twist board up end middle part and be located threaded rod outside fixedly connected with protecting crust, threaded rod lower extreme fixedly connected with rectangular pole, rectangular pole lower extreme fixedly connected with valve plate, the valve plate downwardly extending is to horizontal column intracavity portion inside, rectangular block inside is located horizontal column chamber downside and corresponds the position from top to bottom with the valve plate and has seted up the rectangular channel, the valve port has been seted up to the inside left and right directions of valve plate, rectangular block left side upper end corresponds position fixedly connected with inlet tube with the horizontal column chamber, rectangular block right flank lower extreme middle part fixedly connected with the outlet pipe, outlet pipe and vertical column chamber intercommunication, rectangular block inside is provided with prevents blocking mechanism.

Further, prevent blocking the mechanism and include branch, the horizontal pole, the sector, conical gear one, montant and conical gear two, the horizontal pole chamber upside is close to two sets of branches of valve plate right side position fixedly connected with, two sets of branches all downwardly extending to horizontal pole chamber intermediate position and bottom all are connected with the horizontal pole through bearing lateral rotation, horizontal pole left end fixedly connected with sector, horizontal pole right-hand member fixedly connected with conical gear one, the inside vertical mast chamber intermediate position that is located of rectangular block rotates through the bearing and is connected with the montant, montant upper end outer fixed surface is connected with conical gear two, conical gear one and the meshing of conical gear two.

Further, the rectangular block is internally located at the right end of the transverse column cavity and is fixedly connected with a protective shell through a connecting rod, the outer surface of the protective shell is oval and is located on the outer sides of the first conical gear and the second conical gear, and the transverse rod and the vertical rod are rotatably connected with the protective shell through a sealing bearing.

Furthermore, prevent blocking the mechanism and still include the filter screen and brush the body, the vertical post intracavity position is located outlet pipe top position fixed clamping and is had the filter screen, is located the inside montant left side surface of filter screen and passes through connecting rod fixedly connected with brush body, brush body left end face fixedly connected with brush hair.

Furthermore, the filter screen of the interior of the vertical column cavity extends downwards to the lower side of the water outlet pipe, the upper end and the lower end of the filter screen are designed to be hollow, and the rectangular blocks are located inside the water outlet pipe and are symmetrically and fixedly connected with the water outlet pipes at the left end and the right end of the vertical column cavity.

Furthermore, the rectangular block is located in the upper side and the lower side of the transverse column cavity and located between the two groups of support rods, and arc magnets are fixedly connected at equal positions and are fixedly connected with the rectangular frames symmetrically on the outer surface of the transverse rod.

Furthermore, the rectangular block is fixedly connected with a solenoid coil at the outer side of the left end of the transverse column cavity.

Furthermore, the middle position inside the lower end of the rectangular block is fixedly connected with a storage battery, a plurality of groups of heating rods are fixedly connected with the inside of the filter screen in an annular and equidistant mode, and the heating rods are electrically connected with the storage battery.

Further, the inside rectangle chamber of having seted up near the upstand chamber left side lower extreme position of rectangle piece, the inside sliding connection of rectangle chamber has the plate body, a plurality of groups of fixedly connected with springs between plate body left end face and the rectangle chamber left end, plate body left end face middle part and the equal fixedly connected with electric property piece in rectangle chamber left end middle part, rectangle piece left end face downside fixedly connected with warning light, two sets of electric property pieces and the equal electric connection of battery and warning light.

Furthermore, liquid water is filled in the rectangular cavity on the right side of the plate body.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) When leading to water in the valve, can make the montant rotate under the effect of rivers impact, the brush body of its bottom rotates inside the filter screen when the montant rotates, the brush hair can brush the clearance to the filter screen when the brush body rotates, get rid of the impurity of being filtered attached to on the filter screen, because both ends are the cavity design about the filter screen, the impurity of being filtered by the filter screen can concentrate in the upstand chamber of filter screen and filter screen bottom, when the valve body no longer leads to water, open the valve of two sets of drain pipes, water outflow from the drain pipe can be followed to impurity, the filterable most impurity of filter screen can be cleared up to this process.

(2) When the valve body is filled with water, the rectangular frame fixedly connected with the outer surface of the cross rod rotates between the two groups of arc magnets, the rectangular frame cuts the magnetic induction lines to generate current, part of the generated induction current can supply power to the solenoid coil, a magnetic field can be generated inside the energized solenoid coil, then the flowing water body is magnetized, a series of physical and chemical reactions can be generated after the water body is magnetized, the covalent bond angle is changed from 105 degrees to 103 degrees, and the water is changed from original 13-18 macromolecular groups to 5-6 small molecular groups. The permeability, the solubility and the interfacial tension of water are improved, caCO3 and MgCO3 in the water are dissolved and converted into softer CaHCO32 and MgHCO32, so that the CaHCO and the MgHCO are not easy to accumulate at a pipeline, and the actual effect of reducing the generation of scale is achieved.

(3) When the valve body during operation is in the on-state with the inside master switch of valve body, when the liquid water that leads to the rectangle intracavity portion is crossed lowly to external temperature becomes solid ice, the warning light can light, reminds the inside temperature of staff valve body to have reached the condition of freezing, and the staff just knows to wait to beat the switch that develops the hot rod before the valve body leads to water, heats evaporation moisture to the remaining moisture of filter screen with this mode, prevents that the filter screen mesh from being stopped up by the ice-cube, influences the use of valve.

Drawings

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

FIG. 2 isbase:Sub>A cross-sectional view taken at A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of the invention at B in FIG. 2;

FIG. 4 is an enlarged view of the invention at C of FIG. 2;

FIG. 5 is a schematic structural diagram of a fan body, a cross bar and a rectangular frame according to the present invention;

FIG. 6 is a schematic view of the threaded rod, rectangular rod and valve plate of the present invention;

fig. 7 is a schematic view of a screen structure according to the present invention.

The reference numbers in the figures illustrate:

1. a rectangular block; 11. a column; 12. screwing a plate; 13. a protective shell; 14. a threaded rod; 141. a rectangular bar; 142. a valve plate; 143. a rectangular groove; 1421. a valve port; 15. a transverse column cavity; 16. a vertical column cavity; 17. a water inlet pipe; 18. a water outlet pipe; 21. a strut; 22. a cross bar; 23. a fan body; 24. a first conical gear; 25. a vertical rod; 251. a second bevel gear; 26. filtering with a screen; 261. a heating rod; 27. a brush body; 28. a rectangular frame; 29. an arc-shaped magnet; 291. a solenoid coil; 3. a storage battery; 4. a protective shell; 5. a drain pipe; 6. a rectangular cavity; 61. a plate body; 62. a spring; 63. an electrical block; 64. a warning light.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is to be understood that the embodiments described are merely exemplary embodiments, rather than exemplary embodiments, and that all other embodiments may be devised by those skilled in the art without departing from the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-7, an anti-blocking valve comprises a rectangular block 1, a vertical post 11 is fixedly connected to the left middle of the upper end surface of the rectangular block 1, a screwing plate 12 is rotatably connected to the upper end of the vertical post 11 through a bearing, a transverse post cavity 15 is formed in the rectangular block 1 near the upper side, a vertical post cavity 16 is formed in the rectangular block 1 near the lower side of the right end of the transverse post cavity 15, the transverse post cavity 15 is communicated with the vertical post cavity 16, a threaded rod 14 is connected to the middle of the screwing plate 12 through a thread, a protective housing 13 is fixedly connected to the outer side of the threaded rod 14 in the middle of the upper end surface of the screwing plate 12, a rectangular rod 141 is fixedly connected to the lower end of the threaded rod 14, a valve plate 142 is fixedly connected to the lower end of the rectangular rod 141, the valve plate 142 extends downward into the transverse post cavity 15, a rectangular groove 143 is formed in the rectangular block 1 at the lower side of the transverse post cavity 15 and at a position corresponding to the valve plate 142, a valve port 1421 is formed in the left and right direction, a water inlet pipe 17 is fixedly connected to the transverse post cavity 15 through a conical bearing, a water outlet pipe 18 is connected to the middle of the rectangular block 1, two sets of a conical bearing and a conical bearing 22 are connected to a conical bearing mechanism 22 fixed to the transverse post cavity 23, conical gear 24 meshes with conical gear two 251, rectangular block 1 is inside to be located 15 right-hand members in horizontal column chamber and passes through connecting rod fixedly connected with protective housing 4, the protective housing 4 surface is oval-shaped and is located the conical gear 24 and the conical gear two 251 outside, horizontal pole 22 and montant 25 all with be connected through sealed bearing rotation between the protective housing 4, prevent blocking the mechanism and still include filter screen 26 and brush body 27, it has filter screen 26 to be located the fixed joint of outlet pipe 18 top position in upstand chamber 16 inside, it has brush body 27 to be located the inside montant 25 left side surface of filter screen 26 through connecting rod fixedly connected with, brush body 27 left end face fixedly connected with brush hair, the inside filter screen 26 downwardly extending of upstand chamber 16 to outlet pipe 18 downside, filter screen 26 is the cavity design in both ends from top to bottom, rectangular block 1 is inside to be located the equal fixedly connected with drain pipe 5 of the downsides of upstand chamber 16 bottom bilateral symmetry.

By adopting the scheme, when the valve is used, the valve switches on the water inlet pipe 17 and the water outlet pipe 18 are opened, the valve port 1421 on the valve plate 142 is positioned in the rectangular groove 143 in the initial state, the valve plate 142 positioned on the upper part of the valve port 1421 blocks the transverse cylindrical cavity 15, water flow is blocked, when water needs to be supplied, the screwing plate 12 is screwed clockwise, when the screwing plate 12 rotates clockwise, the threaded rod 14 can drive the rectangular rod 141 and the valve plate 142 to move upwards, the protective shell 13 plays a role of limiting the threaded rod 14 from excessively moving upwards, the valve port 1421 on the valve plate 142 moves upwards into the transverse cylindrical cavity 15, water flow can flow from the left end of the transverse cylindrical cavity 15 to the right end of the transverse cylindrical cavity 15 through the valve port 1421 and then flows out from the vertical cylindrical cavity 16 from the fan 18, when the water flow passes through the fan 23, the fan 23 can rotate and drive the cross rod 22 to rotate, the first bevel gear 24 on the right end of the cross rod 22 can drive the second bevel gear 251 to rotate, thereby driving the vertical rod 25 to rotate, the protective shell 4 can protect the first conical gear 24 and the second conical gear 251 in the process, the outer surface of the protective shell 4 presents an oval impact force capable of reducing water flow, the brush body 27 at the bottom of the protective shell rotates in the filter screen 26 when the vertical rod 25 rotates, the brush bristles can brush and clean the filter screen 26 when the brush body 27 rotates, and the filtered impurities attached to the filter screen 26 are removed, so that the mesh of the filter screen 26 is prevented from being blocked, thereby influencing the water flow speed, because the upper end and the lower end of the filter screen 26 are hollow, the impurities filtered by the filter screen 26 can be concentrated in the filter screen 26 and the vertical column cavity 16 at the bottom of the filter screen 26, when the valve body is not communicated with water, the valves of the water inlet pipe 17 and the water outlet pipe 18 are closed, then the valves of the two groups of water outlet pipes 5 are opened, the impurities can flow out from the water outlet pipes 5 along with the water, after the water completely flows out, close the valve on two sets of drain pipes 5, most impurity that filter screen 26 was filterable can be cleared up to this process, thereby prevent to filter impurity among the filter screen 26 too much and influence the outflow of next round rivers, treat that the valve body turns on the water and open the inside master switch of valve body after finishing.

Specifically, as fig. 1, fig. 2, fig. 3, fig. 4 and fig. 7 show, 1 inside of rectangular block is located the equal fixedly connected with arc magnet 29 in position between the both sides about the cross column chamber 15 and is located two sets of branch 21, cross bar 22 surface longitudinal symmetry fixedly connected with rectangle frame 28, 1 inside of rectangular block is located the equal fixedly connected with solenoid 291 in position of the outside left end in cross column chamber 15, the inside intermediate position fixedly connected with battery 3 in 1 lower extreme of rectangular block, the inside annular equidistance fixedly connected with a plurality of groups of glow stick 261 of filter screen 26, electric connection between glow stick 261 and battery 3, rectangular block 1 inside is close to upright column chamber 16 left side lower extreme position and has been seted up rectangular chamber 6, the inside sliding connection in rectangular chamber 6 has plate body 61, fixedly connected with a plurality of groups of springs 62 between plate body 61 left end face and the 6 left end in rectangular chamber, plate body 61 left end face middle part and the equal fixedly connected with electric block 63 in rectangular chamber 6 left end middle part, rectangular block 1 left end face downside position fixedly connected with lamp 64 in rectangular block 63 and battery 3, the equal electric connection in two sets of electric block 63 and lamp 64, the inside of rectangular chamber 6 that is packed into has liquid water.

By adopting the scheme, the rectangular frames 28 fixedly connected with the outer surfaces of the cross rods 22 can synchronously rotate when the cross rods rotate, the rectangular frames 28 cut magnetic induction lines when rotating between the two groups of arc magnets 29 to generate current, a part of the generated induced current can supply power to the solenoid 291, a magnetic field can be generated inside the energized solenoid 291, and then the flowing water body is magnetized, a series of physical and chemical reactions can be generated after the water body is magnetized, the covalent bond angle is changed from 105 degrees to 103 degrees, and the water is changed from original 13-18 macromolecular groups to 5-6 small molecular groups. The permeability, the solubility and the interfacial tension of water are improved, caCO3 and MgCO3 in the water are dissolved and converted into soft CaHCO32 and MgHCO32, so that the CaHCO32 and the MgHCO32 are not easy to accumulate at a pipeline, the actual effect of reducing scale is achieved, the other part of generated induced current can store electric power in the storage battery 3, when the valve body works, a main switch in the valve body is in a closed state, if the external temperature is too low in winter, and liquid water in the rectangular cavity 6 is changed into solid ice, the volume of the ice is larger than that of the water, so that the plate body 61 is moved leftwards, finally the two groups of electric blocks 63 are contacted with each other, the warning lamp 64 is lightened, and a worker is reminded that the internal temperature of the valve body reaches the icing condition, the staff just knows to wait that the valve body leads to the water before need beat the switch of development hot rod 261, the ice that becomes to residual water on the filter screen 26 in this way carries out the heating and melts earlier, the water that melts is heated the evaporation after that, prevent in this way that the filter screen 26 mesh is stopped up by the ice-cube, influence the use of valve, wait to heat in pole 261 work heat release time partly heat can transmit rectangular cavity 6, the inside solid ice of rectangular cavity 6 meets heat and slowly melts, the ice becomes behind the water bulk reduction, plate body 61 moves right, two sets of electrical property piece 63 separation, warning light 64 extinguishes, the staff alright know that the inside temperature of rectangular block 1 is too high, the ice that the knot has melted on the filter screen 26, alright this moment close the switch of heating rod 261, the valve body can normally work.

The working principle is as follows: when the valve is used, the valve switches on the water inlet pipe 17 and the water outlet pipe 18 are opened, the valve port 1421 on the valve plate 142 is located inside the rectangular groove 143 in an initial state, the valve plate 142 located on the upper portion of the valve port 1421 blocks the transverse cylinder cavity 15, water flow is blocked, when water needs to be supplied, the screwing plate 12 is screwed clockwise, when the screwing plate 12 rotates clockwise, the threaded rod 14 drives the rectangular rod 141 and the valve plate 142 to move upwards, the protective shell 13 plays a role in limiting the threaded rod 14 from moving upwards excessively, the valve port 1421 on the valve plate 142 moves upwards into the transverse cylinder cavity 15, water flow can flow from the left end of the transverse cylinder cavity 15 to the right end of the transverse cylinder cavity 15 through the valve port 1421 and then flows out from the water outlet pipe 18 along the vertical cylinder cavity 16, when the water flow flows through the fan body 23, the fan body 23 rotates and drives the cross rod 22 to rotate, when the cross rod 22 rotates, the first bevel gear 24 at the right end drives the second bevel gear 251 to rotate, thereby driving the vertical rod 25 to rotate, the protective shell 4 can protect the first conical gear 24 and the second conical gear 251 in the process, the outer surface of the protective shell 4 presents an oval impact force capable of reducing water flow, the brush body 27 at the bottom of the protective shell rotates in the filter screen 26 when the vertical rod 25 rotates, the brush bristles can brush and clean the filter screen 26 when the brush body 27 rotates, the filtered impurities attached to the filter screen 26 are removed, the mesh of the filter screen 26 is prevented from being blocked, so that the flowing speed of the water flow is influenced, because the upper end and the lower end of the filter screen 26 are hollow, the impurities filtered by the filter screen 26 can be concentrated in the filter screen 26 and the vertical column cavity 16 at the bottom of the filter screen 26, when the valve body is not communicated with water, the valves of the water inlet pipe 17 and the water outlet pipe 18 are closed, then the valves of the two groups of drain pipes 5 are opened, the impurities can flow out from the drain pipes 5 along with the water, after the water completely flows out, the valves on the two groups of drain pipes 5 are closed, most of impurities filtered by the filter screen 26 can be cleaned in the process, the filter screen 26 is prevented from being excessively filtered, so that the outflow of the next round of water flow is influenced, a main switch in the valve body is opened after the valve body is drained, the rectangular frame 28 fixedly connected to the outer surface of the cross rod 22 rotates synchronously when the cross rod 22 rotates, the rectangular frame 28 cuts magnetic induction lines when the rectangular frame rotates between the two groups of arc magnets 29, current is generated, part of the generated induced current supplies power to the solenoid 291, a magnetic field is generated in the solenoid 291 after the solenoid is electrified, the flowing water body is magnetized, a series of physical and chemical reactions can be generated after the water body is magnetized, the covalent bond angle is changed from 105 degrees to 103 degrees, and the water is changed from 13-18 original macromolecular groups to 5-6 small molecular groups. The permeability, the solubility and the interfacial tension of water are improved, caCO3 and MgCO3 in the water are dissolved and converted into soft CaHCO32 and MgHCO32, so that the CaHCO32 and the MgHCO32 are not easy to accumulate at a pipeline, the actual effect of reducing scale is achieved, the other part of generated induced current can store electric power in the storage battery 3, when the valve body works, a main switch in the valve body is in a closed state, if the external temperature is too low in winter, and liquid water in the rectangular cavity 6 is changed into solid ice, the volume of the ice is larger than that of the water, so that the plate body 61 is moved leftwards, finally the two groups of electric blocks 63 are contacted with each other, the warning lamp 64 is lightened, and a worker is reminded that the internal temperature of the valve body reaches the icing condition, the staff just knows to wait that the valve body leads to the water before need beat the switch of development hot rod 261, the ice that becomes to residual water on the filter screen 26 in this way carries out the heating and melts earlier, the water that melts is heated the evaporation after that, prevent in this way that the filter screen 26 mesh is stopped up by the ice-cube, influence the use of valve, wait to heat in pole 261 work heat release time partly heat can transmit rectangular cavity 6, the inside solid ice of rectangular cavity 6 meets heat and slowly melts, the ice becomes behind the water bulk reduction, plate body 61 moves right, two sets of electrical property piece 63 separation, warning light 64 extinguishes, the staff alright know that the inside temperature of rectangular block 1 is too high, the ice that the knot has melted on the filter screen 26, alright this moment close the switch of heating rod 261, the valve body can normally work.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. An anti-clogging valve comprising a rectangular block (1), characterized in that: the water outlet device is characterized in that a vertical column (11) is fixedly connected to the middle position of the left side of the upper end face of the rectangular block (1), a screwing plate (12) is rotatably connected to the upper end of the vertical column (11) through a bearing, a transverse column cavity (15) is formed in the rectangular block (1) close to the upper side of the rectangular block, a vertical column cavity (16) is formed in the rectangular block (1) close to the lower side of the right end of the transverse column cavity (15), the transverse column cavity (15) is communicated with the vertical column cavity (16), a threaded rod (14) is connected to the middle of the screwing plate (12) through threads, a threaded rod (14) is fixedly connected to the middle of the upper end face of the screwing plate (12), a protective shell (13) is fixedly connected to the outer side of the threaded rod (14), a rectangular rod (141) is fixedly connected to the lower end of the threaded rod (14), a valve plate (142) is fixedly connected to the lower end of the rectangular rod (141), the valve plate (142) extends downwards to the transverse column cavity (15), a groove (143) is formed in the rectangular block (1) and is formed in the position corresponding to the upper side of the transverse column cavity (15) and corresponds to the rectangular plate (142) up and is communicated with a water outlet pipe (17), a water inlet pipe (17), an anti-blocking mechanism is arranged inside the rectangular block (1).

2. An anti-clogging valve as defined in claim 1, wherein: prevent blocking mechanism and include branch (21), horizontal pole (22), the fan body (23), conical gear (24), montant (25) and conical gear two (251), the horizontal column chamber (15) upside is close to two sets of branch (21) of valve plate (142) right side position fixedly connected with, and is two sets of branch (21) all downwardly extending to horizontal column chamber (15) intermediate position and bottom all are connected with horizontal pole (22) through bearing horizontal rotation, horizontal pole (22) left end fixedly connected with fan body (23), horizontal pole (22) right-hand member fixedly connected with conical gear (24), the inside vertical column chamber (16) intermediate position that is located of rectangular block (1) rotates through the bearing and is connected with montant (25), montant (25) upper end outer fixed surface is connected with conical gear two (251), conical gear (24) and conical gear two (251) meshing.

3. An anti-clogging valve according to claim 2, wherein: rectangular block (1) is inside to be located horizontal post chamber (15) right-hand member and to pass through connecting rod fixedly connected with protective housing (4), protective housing (4) surface is oval and is located the conical gear one (24) and the conical gear two (251) outside, horizontal pole (22) and montant (25) all with be connected through sealed bearing rotation between protective housing (4).

4. An anti-clogging valve as defined in claim 2, wherein: prevent blocking mechanism still includes filter screen (26) and the brush body (27), it has filter screen (26) to lie in outlet pipe (18) top position fixed joint in column cavity (16) inside, lies in filter screen (26) inside montant (25) left side surface is through connecting rod fixedly connected with brush body (27), brush body (27) left end face fixedly connected with brush hair.

5. An anti-clogging valve according to claim 4, wherein: filter screen (26) downwardly extending to outlet pipe (18) downside inside upstand chamber (16), both ends are the cavity design about filter screen (26), rectangle piece (1) inside is located the equal fixedly connected with drain pipe (5) of upstand chamber (16) bottom bilateral symmetry.

6. An anti-clogging valve according to claim 2, wherein: rectangular block (1) inside is located horizontal post chamber (15) upper and lower both sides and is located equal fixedly connected with arc magnet (29) in position between two sets of branch (21), symmetry fixedly connected with rectangle frame (28) about horizontal pole (22) surface.

7. An anti-clogging valve as defined in claim 6, wherein: the outer side of the left end of the transverse column cavity (15) in the rectangular block (1) is fixedly connected with a solenoid coil (291).

8. An anti-clogging valve according to claim 5, wherein: rectangle piece (1) lower extreme inside intermediate position fixedly connected with battery (3), filter screen (26) inside annular equidistance fixedly connected with a plurality of groups heating rod (261), electric connection between heating rod (261) and battery (3).

9. An anti-clogging valve according to claim 5, wherein: rectangle piece (1) is inside to be close to upright post chamber (16) left side lower extreme position and seted up rectangle chamber (6), the inside sliding connection in rectangle chamber (6) has plate body (61), a plurality of groups of fixedly connected with spring (62) between plate body (61) left end face and rectangle chamber (6) left end, plate body (61) left end face middle part and the equal fixedly connected with electric property piece (63) in rectangle chamber (6) left end middle part, rectangle piece (1) left end face downside fixedly connected with warning light (64), it is two sets of electric property piece (63) and the equal electric connection of battery (3) and warning light (64).

10. An anti-clogging valve according to claim 9, wherein: the rectangular cavity (6) on the right side of the plate body (61) is filled with liquid water.