CN115143300A

CN115143300A - Tunnel construction is with drainage valve who has flow response self-cleaning function

Info

Publication number: CN115143300A
Application number: CN202210757105.6A
Authority: CN
Inventors: 胡朝星; 李生; 唐富裕; 景德全; 聂瑞科; 刘红; 杨志宝; 赵开杰; 张伟山
Original assignee: Sinohydro Engineering Bureau 4 Co Ltd
Current assignee: Sinohydro Engineering Bureau 4 Co Ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-10-04

Abstract

The invention discloses a drainage valve with a flow sensing self-cleaning function for tunnel construction, which comprises a water inlet pipe and a water outlet pipe, wherein a valve body is arranged between the water inlet pipe and the water outlet pipe, a first connecting block and a second connecting block are respectively arranged on the left side and the right side of the valve body, the first connecting block and the second connecting block are respectively connected with the water inlet pipe and the water outlet pipe, and a valve rotating handle is arranged above the first connecting block. This tunnel construction is with drainage valve who has flow response self-cleaning function passes through the setting of clean telescopic, wherein clean sleeve utilizes fixed cover and connecting rod to set up in the pivot periphery, and the peripheral evenly distributed's of clean sleeve clean brush top laminating valve body inner wall setting, and the end of pivot utilizes the driven lever to be provided with the ring gear, and ring gear and driving gear constitute meshing transmission structure, when driving motor's axle head drive driving gear is rotatory, the pivot of being convenient for to drive the installation of ring gear constitutes revolution mechanic, thereby make the inner wall of this drainage valve of clearance that the cleaning brush can be thorough.

Description

Tunnel construction is with drainage valve who has flow induction from cleaning function

Technical Field

The invention relates to the technical field of drainage valves, in particular to a drainage valve with a flow induction self-cleaning function for tunnel construction.

Background

The drainage valve is an indispensable water industry product, is mainly applied to the fields such as city, building, enterprise water supply and drainage engineering, industry and domestic sewage treatment and hydraulic engineering, wherein use more mainly all kinds of well low pressure valves, including all kinds of butterfly valves and gate valves other in addition ball valve, check valve, discharge valve, plug valve, diaphragm valve, relief pressure valve, flow control valve, mud valve etc.. The device is mainly used for discharging liquid or controlling liquid level.

The drain valve is a valve widely applied in tunnel construction, and sewage discharge and liquid material discharge must pass through the drain valve. The drain valves are of various types, can be divided into automatic, power-driven and manual modes according to power modes, can be divided into stop valves, check valves, ball valves, drain valves and the like according to purposes and effects, and different valves are suitable for different scenes.

Also there is the valve with automatic clearance function as CN113324063A at present, this valve has adopted automatic washing structure to make more labour saving and time saving, can not influence the use of valve in the cleaning process simultaneously, nevertheless this valve clearance is not thorough in the use, and need install and use, cleaning efficiency has been reduced, and this valve does not possess the flow induction function, can't learn the inside flow condition of valve in the use, easily cause the damage to this valve, and influence the progress of tunnel construction, and work efficiency is reduced.

We have therefore proposed a drain valve for tunnel construction having a flow sensing self-cleaning function so as to solve the problems set forth above.

Disclosure of Invention

The invention aims to provide a drainage valve with a flow induction self-cleaning function for tunnel construction, and solve the problems that the existing drainage valve in the background art is not thoroughly cleaned, the cleaning efficiency is reduced, the flow condition in the valve cannot be known, the valve is easily damaged, the progress of tunnel construction is influenced, and the working efficiency is reduced.

In order to achieve the purpose, the invention provides the following technical scheme: a drainage valve with flow induction self-cleaning function for tunnel construction comprises a water inlet pipe and a water outlet pipe;

the water inlet pipe and the water outlet pipe are arranged oppositely, and the diameters and the thicknesses of the water inlet pipe and the water outlet pipe are equal;

a valve body is arranged between the water inlet pipe and the water outlet pipe, a first connecting block and a second connecting block are respectively arranged on the left side and the right side of the valve body, and the length of the first connecting block is greater than that of the second connecting block;

first connecting block left side inner wall fixed connection is in inlet tube right side surface, and second connecting block right side inner wall fixed connection is in outlet pipe left side surface to first connecting block top is provided with the valve turning handle.

Preferably, the axle head of valve turning handle runs through in first connecting block upper surface, and the laminating of first connecting block inner wall is provided with the valve casing to the inside ball-type cavity that is provided with of valve casing, and the inboard rotation of valve casing is connected with the case, and the case top is connected with the axle head of valve turning handle, and the case corresponds the terminal setting of inlet tube.

Adopt above-mentioned technical scheme, be provided with the ball-type cavity through valve casing inside, and the valve casing inboard rotates and is connected with the case, is convenient for utilize the rotation of turning handle to open and close this drainage valve.

Preferably, the valve core right side corresponds and is provided with crushing sword, and smashes the sword and evenly set up in the pivot surface to the pivot sets up inside the valve body, and the axis of pivot and the axis of valve body coincide mutually, and smash the sword and constitute revolution mechanic through the rotation of pivot.

Adopt above-mentioned technical scheme, through the setting of smashing the sword, wherein smash the rotation that the sword utilized the pivot and constitute revolution mechanic, be convenient for carry out crushing treatment with great impurity in the rivers, avoid appearing the great phenomenon of blockking up this drainage valve of impurity.

Preferably, the connecting sleeve is sleeved on the periphery of the rotating shaft, the connecting sleeve and the rotating shaft form a rotating structure, the supporting rods are uniformly arranged on the periphery of the connecting sleeve, the top ends of the supporting rods are provided with fixing rings, the surfaces of the fixing rings are attached to the inner wall of the valve body, and the fixing rings are symmetrically arranged in the valve body in a left-right mode in two groups.

By adopting the technical scheme, the surface of the fixing ring is attached to the inner wall of the valve body, so that the rotating shaft is conveniently fixed at the middle position inside the valve body, and the drainage valve is uniformly cleaned.

Preferably, the middle position of the rotating shaft is provided with a fixed sleeve, connecting rods are uniformly distributed on the surface of the fixed sleeve, the connecting rods are vertical to the outer surface of the fixed sleeve, and the top end of the connecting rod is connected with a cleaning sleeve, and the cleaning sleeve forms a rotating structure through the rotation of the rotating shaft.

Preferably, the cleaning sleeve is arranged at a concave position of the inner wall of the valve body, the cleaning brush is arranged on the outer surface of the cleaning sleeve, the cleaning brush is uniformly distributed on the periphery and the left and right surfaces of the cleaning sleeve, and the top end of the cleaning brush is attached to the inner wall of the valve body.

Adopt above-mentioned technical scheme, utilize the connecting rod to be fixed in the periphery of pivot through clean sleeve to clean sleeve periphery and left and right sides surface evenly are provided with the cleaning brush, are convenient for thoroughly clear up the adsorbed impurity of this drain valve inner wall, have good practicality.

Preferably, pivot right side fixed mounting has the driven lever, and driven lever top fixed mounting has the gear circle, and gear circle and driving gear constitute meshing transmission structure to the driving gear sets up in the groove of valve body inboard setting, and the driving gear passes through driving motor's axle head drive rotation, and driving motor's axle head and valve body inner wall contact department are provided with the sealing washer.

Adopt above-mentioned technical scheme, constitute meshing transmission structure through gear circle and driving gear, when driving motor's axle head drive driving gear was rotatory, be convenient for make gear circle fixed connection's pivot constitute revolution mechanic, be convenient for broken great impurity and the inner wall of clearance this drain valve.

Preferably, the pivot right side is provided with the lifter, and the lifter right side correspondence is provided with the outlet pipe to the lifter bottom is provided with the kicking block, and the kicking block corresponds on the lifter top and is provided with the magnet piece, and the magnet piece is fixed in the lifter top, and magnet piece and lifter set up in inside the copper pipe.

Preferably, the copper tubulation runs through in the setting of second connecting block upper surface, and copper tubing periphery cover is equipped with the translucent cover, and the inside evenly distributed of translucent cover has the magnetism to feel the piece, and the magnetism feels the piece and corresponds the magnet piece setting to the magnetism feels the piece and utilizes the magnet piece to constitute upper and lower sliding structure.

Adopt above-mentioned technical scheme, through the setting of lifter, wherein both ends are connected with magnet piece and floating block respectively about the lifter, and when this drainage valve inside had rivers, according to the flow size, the floating block drove the magnet piece on lifter top and shifts up to utilize magnetism to feel the piece and show the flow condition in the translucent cover is inside.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the arrangement of the cleaning sleeve, the cleaning sleeve is arranged on the periphery of the rotating shaft by using the fixed sleeve and the connecting rod, and the cleaning brushes are uniformly distributed on the periphery of the cleaning sleeve and the left and right surfaces, wherein the top end of the cleaning brush is arranged in a manner of being attached to the inner wall of the valve body, the tail end of the rotating shaft is provided with the gear ring by using the driven rod, the gear ring and the driving gear form a meshing transmission structure, when the shaft end of the driving motor drives the driving gear to rotate, the rotating shaft arranged on the gear ring is conveniently driven to form a rotating structure, so that the cleaning brush can thoroughly clean the inner wall of the drainage valve, and the cleaning brush has good practicability.

2. According to the invention, through the arrangement of the lifting rod, the lifting rod penetrates through the copper pipe, the upper end and the lower end of the lifting rod are respectively connected with the magnet block and the floating block, the floating block is arranged in the drainage valve, when water flows in the drainage valve, the floating block enables the magnet block at the top end of the lifting rod to move upwards, the magnet block is utilized to enable the magnetic sensing blocks to form a vertical sliding structure, and the magnetic sensing blocks are uniformly arranged in the transparent cover, so that the flow condition in the valve body can be conveniently observed according to the height of the magnetic sensing blocks.

Drawings

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

FIG. 2 is a schematic view of the cleaning mechanism of the present invention;

FIG. 3 is a side sectional view of the crushing cutter of the present invention;

FIG. 4 is a side cross-sectional structural view of the cleaning sleeve of the present invention;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 6 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

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

In the figure: 1. a water inlet pipe; 2. a water outlet pipe; 3. a valve body; 4. a first connection block; 5. a second connecting block; 6. a handle is rotated; 7. a valve housing; 8. a valve core; 9. a crushing knife; 10. a rotating shaft; 11. connecting sleeves; 12. a support bar; 13. a fixing ring; 14. fixing a sleeve; 15. a connecting rod; 16. cleaning the sleeve; 17. a cleaning brush; 18. a driven lever; 19. a gear ring; 20. a driving gear; 21. a drive motor; 22. a seal ring; 23. a lifting rod; 24. floating blocks; 25. a magnet block; 26. manufacturing a tube by using copper; 27. a transparent cover; 28. and a magnetic induction block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-7, an embodiment of the present invention is shown: the utility model provides a tunnel construction is with drainage valve who has flow response self-cleaning function, including inlet tube 1 and outlet pipe 2, inlet tube 1 and outlet pipe 2 set up relatively, and the diameter and the thickness homoenergetic of inlet tube 1 and outlet pipe 2 equal, be provided with valve body 3 between inlet tube 1 and the outlet pipe 2, and the 3 left and right sides of valve body are provided with first connecting block 4 and second connecting block 5 respectively, and the length of first connecting block 4 is greater than the length of second connecting

block

5, 4 left side inner wall fixed connection of first connecting block in inlet tube 1 right side surface, and 5 right side inner wall fixed connection of second connecting block in outlet pipe 2 left side surface, and 4 tops of first connecting block are provided with valve turning handle 6.

Referring to fig. 1-4, the shaft end of the valve handle 6 penetrates the upper surface of the first connecting block 4, the inner wall of the first connecting block 4 is attached with a valve casing 7, a spherical cavity is arranged inside the valve casing 7, the inner side of the valve casing 7 is rotatably connected with a valve core 8, the top end of the valve core 8 is connected with the shaft end of the valve handle 6, the valve core 8 is arranged corresponding to the end of the water inlet pipe 1, the spherical cavity is arranged inside the valve casing 7, and the inner side of the valve casing 7 is rotatably connected with the valve core 8, so that the water discharge valve can be opened and closed by the rotation of the handle 6; the right side of the valve core 8 is correspondingly provided with a crushing knife 9, the crushing knives 9 are uniformly arranged on the outer surface of the rotating shaft 10, the rotating shaft 10 is arranged inside the valve body 3, the central axis of the rotating shaft 10 is superposed with the central axis of the valve body 3, the crushing knives 9 form a rotating structure through the rotation of the rotating shaft 10, and through the arrangement of the crushing knives 9, the crushing knives 9 form the rotating structure through the rotation of the rotating shaft 10, so that the crushing treatment of larger impurities in water flow is facilitated, and the phenomenon that the drainage valve is blocked by the larger impurities is avoided; the periphery of the rotating shaft 10 is sleeved with a connecting sleeve 11, the connecting sleeve 11 and the rotating shaft 10 form a rotating structure, supporting rods 12 are uniformly arranged on the periphery of the connecting sleeve 11, fixing rings 13 are arranged at the top ends of the supporting rods 12, the surfaces of the fixing rings 13 are attached to the inner wall of the valve body 3, two groups of fixing rings 13 are symmetrically arranged in the valve body 3 in the left-right direction, the rotating shaft 10 is conveniently fixed in the middle position inside the valve body 3 through the attachment of the surfaces of the fixing rings 13 to the inner wall of the valve body 3, and therefore the interior of the drain valve is uniformly cleaned; a fixing sleeve 14 is arranged in the middle of the rotating shaft 10, connecting rods 15 are uniformly distributed on the surface of the fixing sleeve 14, the connecting rods 15 are perpendicular to the outer surface of the fixing sleeve 14, a cleaning sleeve 16 is connected to the top end of each connecting rod 15, and the cleaning sleeve 16 forms a rotating structure through the rotation of the rotating shaft 10; cleaning sleeve 16 sets up in 3 inner walls sunk position of valve body, and the 16 surfaces of cleaning sleeve are provided with cleaning brush 17, and cleaning brush 17 evenly distributed in cleaning sleeve 16 periphery and control the surface, and the setting of 17 top laminating valve body 3 inner walls of cleaning brush, utilize connecting rod 15 to be fixed in the periphery of pivot 10 through cleaning sleeve 16, and cleaning sleeve 16 periphery and control the surface and evenly be provided with cleaning brush 17, be convenient for thoroughly clear up this drain valve inner wall adsorbed impurity, good practicality has.

As shown in fig. 1 and fig. 5-7, a driven rod 18 is fixedly mounted on the right side of the rotating shaft 10, a gear ring 19 is fixedly mounted at the top end of the driven rod 18, the gear ring 19 and a driving gear 20 form a meshing transmission structure, the driving gear 20 is arranged in a groove arranged on the inner side of the valve body 3, the driving gear 20 is driven to rotate by the shaft end of a driving motor 21, a sealing ring 22 is arranged at the contact position of the shaft end of the driving motor 21 and the inner wall of the valve body 3, the meshing transmission structure is formed by the gear ring 19 and the driving gear 20, when the driving gear 20 is driven to rotate by the shaft end of the driving motor 21, the rotating shaft 10 fixedly connected with the gear ring 19 forms a rotating structure, and larger impurities can be crushed and the inner wall of the drain valve can be cleaned; a lifting rod 23 is arranged on the right side of the rotating shaft 10, the water outlet pipe 2 is correspondingly arranged on the right side of the lifting rod 23, a floating block 24 is arranged at the bottom end of the lifting rod 23, a magnet block 25 is correspondingly arranged at the top end of the lifting rod 23 of the floating block 24, the magnet block 25 is fixed at the top end of the lifting rod 23, and the magnet block 25 and the lifting rod 23 are arranged inside a copper pipe 26; copper tubulation 26 runs through in 5 upper surface settings of second connecting block, and the peripheral cover of copper pipe 26 is equipped with translucent cover 27, and the inside evenly distributed of translucent cover 27 has magnetic induction piece 28, and magnetic induction piece 28 corresponds the setting of magnet piece 25, and magnetic induction piece 28 utilizes magnet piece 25 to constitute sliding construction from top to bottom, the setting of lifter 23, wherein both ends are connected with magnet piece 25 and floating block 24 respectively about lifter 23, when this drainage valve is inside to have rivers, according to the flow size, floating block 24 drives the magnet piece 25 on lifter 23 top and shifts up, thereby utilize magnetic induction piece 28 to show the flow condition in translucent cover 27 is inside.

The working principle is as follows: when the drainage valve with the flow induction self-cleaning function for tunnel construction is used, through the arrangement of the cleaning sleeve 16, the cleaning sleeve 16 is arranged at the periphery of the rotating shaft 10 by using the fixed sleeve 14 and the connecting rod 15, and the cleaning brushes 17 are uniformly distributed at the periphery of the cleaning sleeve 16 and the left and right surfaces, wherein the top ends of the cleaning brushes 17 are attached to the inner wall of the valve body 3, the tail end of the rotating shaft 10 is provided with the gear ring 19 by using the driven rod 18, the gear ring 19 and the driving gear 20 form a meshing transmission structure, when the shaft end of the driving motor 21 drives the driving gear 20 to rotate, the rotating shaft 10 arranged on the gear ring 19 is conveniently driven to form a rotating structure, so that the cleaning brushes 17 can thoroughly clean the inner wall of the drainage valve, and the drainage valve has good practicability; through the setting of lifter 23, wherein lifter 23 runs through and sets up inside copper tubulation 26, and both ends are connected with magnet piece 25 and floating block 24 respectively about lifter 23, wherein floating block 24 sets up inside this drainage valve, when inside rivers that have of drainage valve flow, floating block 24 makes magnet piece 25 on lifter 23 top shift up, utilize magnet piece 25 to make magnetism feel piece 28 constitute vertical sliding structure, and magnetism feel piece 28 evenly sets up inside translucent cover 27, be convenient for highly observe the inside flow condition of this valve body 3 according to magnetism feel piece 28.

To thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof.

Claims

1. The utility model provides a tunnel construction is with drainage valve who has flow induction self-cleaning function, includes inlet tube (1) and outlet pipe (2), its characterized in that:

the water inlet pipe (1) and the water outlet pipe (2) are arranged oppositely, and the diameter and the thickness of the water inlet pipe (1) and the water outlet pipe (2) are equal;

a valve body (3) is arranged between the water inlet pipe (1) and the water outlet pipe (2), the left side and the right side of the valve body (3) are respectively provided with a first connecting block (4) and a second connecting block (5), and the length of the first connecting block (4) is greater than that of the second connecting block (5);

first connecting block (4) left side inner wall fixed connection is in inlet tube (1) right side surface, and second connecting block (5) right side inner wall fixed connection is in outlet pipe (2) left side surface to first connecting block (4) top is provided with valve turning handle (6).

2. The drainage valve with flow induction self-cleaning function for tunnel construction according to claim 1, characterized in that: the shaft end of valve turning handle (6) runs through in first connecting block (4) upper surface, and the laminating of first connecting block (4) inner wall is provided with valve casing (7) to inside ball-type cavity that is provided with of valve casing (7), and valve casing (7) inboard rotation is connected with case (8), and case (8) top is connected with the shaft end of valve turning handle (6), and case (8) correspond inlet tube (1) end setting.

3. The drainage valve with flow induction self-cleaning function for tunnel construction according to claim 2, characterized in that: the right side of the valve core (8) is correspondingly provided with a crushing knife (9), the crushing knife (9) is uniformly arranged on the outer surface of the rotating shaft (10), the rotating shaft (10) is arranged inside the valve body (3), the central axis of the rotating shaft (10) and the central axis of the valve body (3) are mutually overlapped, and the crushing knife (9) forms a rotating structure through the rotation of the rotating shaft (10).

4. The drain valve with flow induction self-cleaning function for tunnel construction according to claim 3, characterized in that: the peripheral cover of pivot (10) is equipped with adapter sleeve (11), and adapter sleeve (11) and pivot (10) constitute revolution mechanic to adapter sleeve (11) periphery evenly is provided with bracing piece (12), and bracing piece (12) top all is provided with solid fixed ring (13), and solid fixed ring (13) surface sets up with valve body (3) inner wall laminating, and gu fixed ring (13) are provided with two sets ofly in valve body (3) inside bilateral symmetry.

5. The drain valve with flow induction self-cleaning function for tunnel construction according to claim 3, characterized in that: the utility model discloses a cleaning device, including pivot (10), fixed cover (14), connecting rod (15) and connecting rod (15), fixed cover (14) surface evenly distributed are provided with fixed cover (14) in pivot (10) intermediate position, and fixed cover (14) surface evenly distributed, and connecting rod (15) all perpendicular to fixed cover (14) surface to connecting rod (15) top is connected with clean sleeve (16), and rotation through pivot (10) of clean sleeve (16) constitutes revolution mechanic.

6. The drainage valve with flow induction self-cleaning function for tunnel construction according to claim 5, characterized in that: cleaning sleeve (16) set up in valve body (3) inner wall sunk position, and cleaning sleeve (16) surface is provided with cleaning brush (17), and cleaning brush (17) evenly distributed in cleaning sleeve (16) periphery and control surface to cleaning brush (17) top laminating valve body (3) inner wall sets up.

7. The drain valve with flow induction self-cleaning function for tunnel construction according to claim 3, characterized in that: pivot (10) right side fixed mounting has driven lever (18), and driven lever (18) top fixed mounting has gear circle (19), and gear circle (19) and driving gear (20) constitute meshing transmission structure to driving gear (20) set up in the groove of valve body (3) inboard setting, and driving gear (20) are rotatory through the axle head drive of driving motor (21), and the axle head of driving motor (21) and valve body (3) inner wall contact department are provided with sealing washer (22).

8. The drain valve with flow induction self-cleaning function for tunnel construction according to claim 3, characterized in that: the utility model discloses a copper pipe, including pivot (10), lifter (23), and lifter (23) right side is provided with lifter (23), and lifter (23) right side corresponds is provided with outlet pipe (2) to lifter (23) bottom is provided with floating block (24), and floating block (24) correspond and are provided with magnet piece (25) on lifter (23) top, and magnet piece (25) are fixed in lifter (23) top, and magnet piece (25) and lifter (23) set up inside copper pipe (26).

9. The drain valve with flow induction self-cleaning function for tunnel construction according to claim 8, characterized in that: copper tubulation (26) run through in second connecting block (5) upper surface setting, and copper tubulation (26) peripheral cover is equipped with translucent cover (27), and inside evenly distributed of translucent cover (27) has magnetism to feel piece (28), and magnetism feels piece (28) and correspond magnet piece (25) setting, and magnetism feels piece (28) and utilize magnet piece (25) to constitute upper and lower sliding structure.