CN216519618U

CN216519618U - Anti-blocking manual gate valve for sewage plant

Info

Publication number: CN216519618U
Application number: CN202122531888.XU
Authority: CN
Inventors: 朱文涛; 薛川
Original assignee: Jiangsu Hengshuang Automatic Control Equipment Manufacturing Co ltd
Current assignee: Jiangsu Hengshuang Automatic Control Equipment Manufacturing Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-05-13
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses an anti-blocking manual gate valve for a sewage plant, which belongs to the technical field of manual gate valves and comprises a gate valve, wherein a discharge pipe and a feed pipe are respectively arranged on two sides of the gate valve, a discharging pipe and a feed pipe are arranged in the middle of the gate valve, a rotating sleeve is arranged on the upper part of the gate valve, a hand wheel is arranged on the rotating sleeve, a threaded rod is arranged in the rotating sleeve, a limiting groove is arranged on the threaded rod, a plug matched with the discharging pipe is arranged at the bottom end of the threaded rod, a base is arranged at the bottom end of the gate valve, and a cleaning assembly is arranged in the feed pipe. Affecting the normal use of the device.

Description

Anti-blocking manual gate valve for sewage plant

Technical Field

The utility model relates to the technical field of manual gate valves, in particular to an anti-blocking manual gate valve for a sewage plant.

Background

The opening and closing piece of the manual gate valve is a gate plate, the movement direction of the gate plate is perpendicular to the fluid direction, and the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled. The gate plate is provided with two sealing surfaces, and the gate plate of the wedge gate valve can be made into a whole, namely a rigid gate plate; the gate plate can also be made into a gate plate capable of generating micro deformation so as to improve the manufacturability of the gate plate and compensate the deviation of the angle of the sealing surface in the machining process, and the gate plate is called an elastic gate plate.

The manual gate valve that current sewage plant used is blockked up by the solid impurity that smugglies secretly among the sewage easily at the in-process of transporting sewage, leads to the conveying efficiency to descend, often needs to dismantle the clearance to it, and the inside silt of gate valve is difficult also to be clear away.

Based on the above, the utility model designs the anti-blocking manual gate valve for the sewage plant to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-blocking manual gate valve for a sewage plant, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sewage plant is with preventing stifled manual gate valve, including the gate valve, the left and right sides of gate valve is equipped with discharging pipe and inlet pipe respectively, the inlet pipe is located the top of discharging pipe, the gate valve middle part is equipped with the unloading pipe, the unloading pipe is with inlet pipe and discharging pipe intercommunication, the upper portion of gate valve is rotated and is connected with the rotation cover, the gate valve is stretched out to the upper end of rotating the cover, and be fixed with the hand wheel, the threaded rod has been cup jointed to the internal thread of rotation cover, be equipped with the spacing groove on the lateral wall about the threaded rod, the upper portion lateral wall sliding clamping of gate valve is at the spacing inslot, the bottom mounting of threaded rod has and unloading pipe complex end cap, the bottom mounting of gate valve has the base, be equipped with the clearance subassembly in the inlet pipe.

Preferably, the clearance subassembly is including rotating the lead screw of connection at the inside upper wall of inlet tube, threaded connection has the movable block on the lead screw, the lower part of movable block is fixed with the filter, it is connected with the dwang to rotate on the filter, the filter all stretches out at both ends about the dwang, and the left and right sides is fixed with turbine and clearance brush respectively, sliding connection is in the inlet tube respectively on the bottom of filter and the top of movable block, the upper portion of inlet tube is rotated and is connected with the actuating lever, in the inlet tube was stretched into to the bottom of actuating lever, and stretch out and be equipped with worm gear group between the left end of end and lead screw and be connected.

Preferably, the clearance subassembly is including rotating the transfer line of connection in the discharging pipe bottom, the top of transfer line is fixed with the turbine, the turbine is close to the unloading pipe, the discharging pipe lateral wall is stretched into to the bottom of transfer line, the middle part of filter slides and has cup jointed the slide axle, the left end of slide axle rotates and is connected with the backup pad, the backup pad is fixed in the feed tube, the upper and lower both sides of slide axle are equipped with the constant head tank, be equipped with the clearance brush on the slide axle, the inboard of clearance brush is equipped with the locating piece with constant head tank sliding connection, the right side of filter is fixed with spacing frame, the rotation of clearance brush is connected on spacing frame, the right side lower part of gate valve still is equipped with two mutually perpendicular's bevel gear pole, and wherein one end intermeshing, the other end is connected with transfer line and slide spindle respectively.

Preferably, the feeding pipe and the discharging pipe are both provided with flanges.

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

1. according to the utility model, through arranging the cleaning assembly, a worker rotates the hand wheel to drive the rotating sleeve to rotate, so that the threaded rod is driven to move upwards, the plug leaves the blanking pipe, sewage enters from the feeding pipe, solid impurities are filtered by the filter plate, and the filtered sewage drives the turbine to rotate, so that the rotating rod is driven to rotate, the cleaning rod is driven to clean the filter plate, and the situation that the impurities block the filter plate to influence the normal use of the device is avoided;

2. the flange is arranged at the position of the feeding pipe and the discharging pipe, so that the device is convenient to assemble and disassemble, when the device needs to be disassembled and cleaned, a worker rotates the driving rod, the worm and gear set drives the screw rod to rotate, the filter plate is driven to move rightwards, solid impurities on the right side of the filter plate are pushed out of the feeding pipe, and the gate valve is convenient to clean by the worker.

Drawings

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

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

FIG. 2 is a schematic view of a cleaning assembly according to the present invention;

FIG. 3 is a schematic structural diagram according to a second embodiment of the present invention;

FIG. 4 is a schematic structural view at A of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-gate valve, 2-feed pipe, 3-feed pipe, 4-flange, 5-rotating sleeve, 6-hand wheel, 7-threaded rod, 8-spacing groove, 10-plug, 11-blanking pipe, 12-base, 13-driving rod, 14-worm gear and worm group, 15-lead screw, 16-moving block, 17-filter plate, 18-rotating rod, 19-turbine, 20-cleaning brush, 21-driving rod, 22-sliding shaft, 23-supporting plate, 24-spacing frame, 25-positioning block, 26-positioning groove and 27-bevel gear rod.

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

Example one

Referring to the drawings, the present invention provides a technical solution: the utility model provides a sewage plant is with preventing stifled manual gate valve, including gate valve 1, the left and right sides of gate valve 1 is equipped with discharging pipe 3 and inlet pipe 2 respectively, inlet pipe 2 is located the top of discharging

pipe

3, 1 middle part of gate valve is equipped with unloading pipe 11, unloading pipe 11 is with inlet pipe 2 and discharging pipe 3 intercommunication, the upper portion of gate valve 1 is rotated and is connected with and rotates cover 5, the upper end of rotating cover 5 stretches out gate valve 1, and be fixed with hand wheel 6, the threaded rod 7 has been cup jointed to the internal thread of rotating cover 5, be equipped with spacing groove 8 on the lateral wall about threaded rod 7, the upper portion lateral wall slip joint of gate valve 1 is in spacing groove 8, the bottom mounting of threaded rod 7 have with unloading pipe 11 complex end cap 10, the bottom mounting of gate valve 1 has base 12, be equipped with the clearance subassembly in the inlet pipe 2.

Wherein, the clearance subassembly is including rotating the lead screw 15 of connecting at the inside upper wall of inlet pipe 2, threaded connection has movable block 16 on the lead screw, the lower part of movable block 16 is fixed with filter 17, it is connected with dwang 18 to rotate on the filter 17, filter 17 all stretches out at both ends about dwang 18, and the left and right sides is fixed with turbine 19 and cleaning brush 20 respectively, sliding connection is in inlet pipe 2 respectively on the bottom of filter 17 and the top of movable block 16, the upper portion of inlet pipe 2 rotates and is connected with actuating lever 13, the bottom of actuating lever 13 stretches into in the inlet pipe 2, and stretch out and be equipped with worm gear group 14 between the left end of end and lead screw 15 and be connected.

Wherein, all be equipped with flange 4 on inlet pipe 2 and the discharging pipe 3, the staff of being convenient for installs and removes manual gate valve.

One specific application of this embodiment is: a worker rotates the hand wheel 6 to drive the rotating sleeve 5 to rotate, so that the threaded rod 7 is driven to move upwards, the plug 10 is driven to move upwards and leave the blanking pipe 11, sewage enters from the feeding pipe 2, solid impurities are filtered by the filter plate 17, the filtered sewage drives the turbine 19 to rotate, so that the rotating rod 18 is driven to rotate, the cleaning rod 20 is driven to clean the filter plate 17, and the situation that the impurities block the filter plate 17 to influence the normal use of the device is avoided; when the clearance is dismantled to needs, the staff rotates actuating lever 13, through the transmission of worm gear group 14, drives lead screw 15 and rotates, makes filter 17 remove to the right, pushes out inlet pipe 2 with the solid impurity on filter 17 right side, and the staff of being convenient for clears up gate valve 1.

Example two

The structure of the embodiment is basically the same as that of the embodiment, except that the cleaning assembly comprises a transmission rod 21 rotatably connected to the bottom of the discharge pipe 3, a turbine 19 is fixed at the top end of the transmission rod 21, the turbine 19 is close to the discharge pipe 11, the bottom end of the transmission rod 21 extends into the side wall of the discharge pipe 3, a sliding shaft 22 is slidably sleeved in the middle of the filter plate 17, a support plate 23 is rotatably connected to the left end of the sliding shaft 22, the support plate 23 is fixed in the feed pipe 2, positioning grooves 26 are formed in the upper side and the lower side of the sliding shaft 22, a cleaning brush 20 is arranged on the sliding shaft 22, a positioning block 25 slidably connected with the positioning grooves 26 is arranged on the inner side of the cleaning brush 20, a limiting frame 24 is fixed on the right side of the filter plate 17, the cleaning brush 20 is rotatably connected to the limiting frame 24, two bevel gear rods 27 which are perpendicular to each other are further arranged on the lower portion of the right side of the gate valve 1, and one ends thereof are engaged with each other and the other ends thereof are connected with the driving lever 21 and the sliding shaft 22, respectively.

After the staff drives end cap 9 rebound through rotating hand wheel 6, sewage gets into from inlet pipe 2, solid impurity is filtered, sewage falls down from the unloading pipe, strike turbine 19, it rotates to drive the turbine, two bevel gear pole 27 transmissions of rethread, it rotates to drive sliding shaft 22, because locating piece 25 sliding card of clearance pole 20 inboard is in constant head tank 26, thereby drive clearance pole 20 and rotate, can not drive turbine 19 and rotate after the impact force of avoiding sewage is reduced by filter 17, lead to clearance pole 20 unable normal clearance filter 17's surface.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a sewage plant is with preventing stifled manual gate valve, includes gate valve (1), its characterized in that: the left side and the right side of the gate valve (1) are respectively provided with a discharge pipe (3) and a feed pipe (2), the feed pipe (2) is positioned above the discharge pipe (3), the middle part of the gate valve (1) is provided with a blanking pipe (11), the feed pipe (2) is communicated with the discharge pipe (3) through the blanking pipe (11), the upper part of the gate valve (1) is rotatably connected with a rotating sleeve (5), the upper end of the rotating sleeve (5) extends out of the gate valve (1), and be fixed with hand wheel (6), the internal thread that rotates cover (5) has cup jointed threaded rod (7), is equipped with spacing groove (8) on the lateral wall about threaded rod (7), and the upper portion lateral wall slip joint of gate valve (1) is in spacing groove (8), and the bottom mounting of threaded rod (7) has end cap (10) with unloading pipe (11) complex, and the bottom mounting of gate valve (1) has base (12), is equipped with the clearance subassembly in inlet pipe (2).

2. The anti-blocking manual gate valve for the sewage plant according to claim 1, wherein: the utility model discloses a cleaning assembly, including the lead screw (15) of rotating connection at the inside upper wall of inlet pipe (2), threaded connection has movable block (16) on lead screw (15), the lower part of movable block (16) is fixed with filter (17), it is connected with dwang (18) to rotate on filter (17), filter (17) are all stretched out at both ends about dwang (18), and the left and right sides is fixed with turbine (19) and cleaning brush (20) respectively, sliding connection is respectively in inlet pipe (2) on the bottom of filter (17) and the top of movable block (16), the upper portion of inlet pipe (2) is rotated and is connected with actuating lever (13), the bottom of actuating lever (13) is stretched into in inlet pipe (2), and stretch out and be equipped with worm gear group (14) between the left end of end and lead screw (15) and be connected.

3. The anti-blocking manual gate valve for the sewage plant according to claim 2, characterized in that: the cleaning assembly comprises a transmission rod (21) rotatably connected to the bottom of the discharge pipe (3), a turbine (19) is fixed at the top end of the transmission rod (21), the turbine (19) is close to the discharge pipe (11), the bottom end of the transmission rod (21) extends into the side wall of the discharge pipe (3), a sliding shaft (22) is slidably sleeved in the middle of the filter plate (17), a supporting plate (23) is rotatably connected to the left end of the sliding shaft (22), the supporting plate (23) is fixed in the feed pipe (2), positioning grooves (26) are formed in the upper side and the lower side of the sliding shaft (22), a cleaning brush (20) is arranged on the sliding shaft (22), a positioning block (25) slidably connected with the positioning grooves (26) is arranged on the inner side of the cleaning brush (20), a limiting frame (24) is fixed on the right side of the filter plate (17), the cleaning brush (20) is rotatably connected to the limiting frame (24), two bevel gear rods (27) which are perpendicular to each other are further arranged on the lower portion of the right side of the gate valve (1), and one ends of the two ends are mutually meshed, and the other ends are respectively connected with the transmission rod (21) and the sliding shaft (22).

4. The anti-blocking manual gate valve for the sewage plant according to claim 1, wherein: the feeding pipe (2) and the discharging pipe (3) are both provided with flanges (4).