A kind of anti-clogging forged steel gate valve

Abstract

The utility model relates to the field of valve technology, specifically to an anti-blocking forged steel gate valve, mainly comprising a main body, a liquid inlet, which is arranged on the left side of the main body, a liquid outlet, which is arranged on the right side of the main body, an anti-blocking mechanism, which is arranged inside the main body, and is used to prevent the device from being blocked by impurities, and an adjusting mechanism, which is arranged inside the main body, and is used to open and close the device. When fluid flows in from the liquid inlet, the fluid drives the fan blades to rotate, and the rotation of the fan blades simultaneously drives the rotating shaft to rotate, and the rotation of the rotating shaft simultaneously drives the cutter to rotate, and the rotation of the cutter can chop up the debris flowing through the liquid inlet, so that the chopped debris flows out of the device with the fluid and is not easy to accumulate inside the device. At the same time, part of the debris is filtered by the filter plate, and the debris on the filter plate is pushed to fall into the collection box by the valve disc, which is convenient for cleaning, and the debris is not easy to accumulate in the device for a long time, thereby ensuring that the device is not easy to be damaged and increasing the life of the device.

Description

Technical Field

[0001] The utility model relates to the technical field of valves, in particular to an anti-blocking forged steel gate valve. Background Art

[0002] The forged steel gate valve is an opening and closing part, the gate plate, the movement direction of the gate plate is perpendicular to the direction of the fluid, the gate valve can only be fully opened and fully closed, it has a lot of demand in the market due to its small flow resistance, labor-saving opening and closing, large height, easy installation and wide range of use.

[0003] When the existing forged steel gate valves are in use, it is mostly difficult to effectively prevent the device from being blocked, which leads to the accumulation of debris inside the gate valve, thus easily causing damage to the device and reducing the life of the device.

[0004] Therefore, an anti-clogging forged steel gate valve is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide an anti-clogging forged steel gate valve to solve the problems raised by the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An anti-clogging forged steel gate valve comprises: a main body;

[0008] A liquid inlet, arranged on the left side of the main body;

[0009] A liquid outlet, arranged on the right side of the main body;

[0010] An anti-blocking mechanism, disposed inside the main body, for preventing the device from being blocked by impurities;

[0011] The regulating mechanism is arranged inside the main body and is used to open and close the device.

[0012] Preferably, the anti-blocking mechanism comprises a connection box fixedly installed on the bottom surface of the main body, a threaded groove is formed on the bottom surface of the connection box, a collection box is threadedly connected to the inner wall of the threaded groove, and a filter plate is fixedly installed on the inner wall of the liquid outlet.

[0013] Preferably, a fixing strip is fixedly mounted on the inner wall of the liquid inlet, a through hole is formed on the left side of the fixing strip, and the inner wall of the through hole is rotatably connected to a rotating shaft via a first bearing seat.

[0014] Preferably, a cutter is fixedly mounted on the outer wall of the left end of the rotating shaft, and a fan blade is fixedly mounted on the outer wall of the right end of the rotating shaft.

[0015] Preferably, the adjustment mechanism comprises a mounting plate mounted on the top surface of the main body by bolts, a fixing frame is fixedly mounted on the top surface of the mounting plate, a hollow column is fixedly mounted on the top surface of the fixing frame, and two fixing rods are fixedly mounted on the outer wall of the hollow column.

[0016] Preferably, a round sleeve is fixedly installed on the upper ends of the two fixing rods, the inner wall of the round sleeve is rotatably connected with a threaded sleeve through a second bearing seat, and the outer wall of the threaded sleeve is fixedly installed with a rotating handle.

[0017] Preferably, the inner wall of the threaded sleeve is threadedly connected with a threaded rod, the outer wall of the lower end of the threaded rod is slidably connected to the inner wall of the hollow column, the lower end of the threaded rod is fixedly installed with a connecting rod, and the lower end of the connecting rod slides through the top surface of the fixed frame and extends to the inside of the main body.

[0018] Preferably, a valve flap is fixedly connected to the lower end of the connecting rod, and two grooves are provided on the outer wall of the valve flap. Two sliding rods are fixedly installed on the inner wall of the main body. The inner walls of the two grooves are respectively slidably connected to the outer walls of the two sliding rods, and the left and right sides of the valve flap are respectively slidably connected to the right side of the liquid inlet, the left side of the liquid outlet and the left side of the filter plate.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] The utility model allows fluid to flow in from the liquid inlet, and the fluid drives the fan blades to rotate. The rotation of the fan blades also drives the rotating shaft to rotate. The rotation of the rotating shaft also drives the cutter to rotate. The rotation of the cutter can cut up the debris flowing through the liquid inlet, so that the cut up debris flows out of the device with the fluid and is not easily accumulated inside the device. At the same time, part of the debris is filtered by the filter plate, and the debris on the filter plate is pushed to fall into the collection box through the valve disc, which is convenient for cleaning. The debris is not easy to accumulate in the device for a long time, thereby ensuring that the device is not easy to be damaged and the service life of the device is increased.

[0021] By turning the handle, the threaded sleeve is driven to rotate, and the rotation of the threaded sleeve drives the threaded rod to rise or fall, driving the connecting rod and the valve disc to move, so that the position of the valve disc can be adjusted conveniently and quickly, thereby improving the efficiency of the adjustment device. The groove body and sliding rod can limit the valve disc to ensure that the valve disc is not easily displaced, further ensuring the accuracy of the valve disc movement and improving the accuracy of the adjustment device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0023] Figure 2 It is a schematic cross-sectional view of the three-dimensional structure of the utility model;

[0024] Figure 3 It is an exploded view of the three-dimensional structure of the utility model;

[0025] Figure 4 It is a schematic cross-sectional view of a local three-dimensional structure of the utility model;

[0026] Figure 5 For the utility model Figure 2 Enlarged view of point A in the middle.

[0027] In the figure: 1. main body; 101. liquid inlet; 102. liquid outlet; 2. anti-blocking mechanism; 201. connecting box; 202. collecting box; 203. filter plate; 204. fixing bar; 205. rotating shaft; 206. fan blade; 207. cutting knife; 3. adjusting mechanism; 301. mounting plate; 302. fixing frame; 303. hollow column; 304. fixing rod; 305. round sleeve; 306. threaded sleeve; 307. rotating handle; 308. threaded rod; 309. connecting rod; 310. valve disc; 311. trough body; 312. sliding rod. DETAILED DESCRIPTION

[0028] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0029] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0030] Example 1: Please refer to Figure 1-5 , the utility model provides a technical solution: an anti-clogging forged steel gate valve, comprising: a main body 1, a liquid inlet 101, arranged on the left side of the main body 1, and a liquid outlet 102, arranged on the right side of the main body 1;

[0031] The anti-blocking mechanism 2 is arranged inside the main body 1 and is used to prevent the device from being blocked by impurities. The anti-blocking mechanism 2 includes a connecting box 201 fixedly installed on the bottom surface of the main body 1. A threaded groove is formed on the bottom surface of the connecting box 201. A collecting box 202 is threadedly connected to the inner wall of the threaded groove. A filter plate 203 is fixedly installed on the inner wall of the liquid outlet 102. A fixing bar 204 is fixedly installed on the inner wall of the liquid inlet 101. A through hole is formed on the left side of the fixing bar 204. A rotating shaft 205 is rotatably connected to the inner wall of the through hole through a first bearing seat. A cutter 207 is fixedly installed on the outer wall of the left end of the rotating shaft 205, and a fan blade 206 is fixedly installed on the outer wall of the right end of the rotating shaft 205.

[0032] When fluid flows in from the liquid inlet 101, the fluid drives the fan blade 206 to rotate, and the rotation of the fan blade 206 drives the rotating shaft 205 to rotate at the same time, and the rotation of the rotating shaft 205 drives the cutter 207 to rotate at the same time. The rotation of the cutter 207 can cut the debris flowing through the liquid inlet 101 into pieces, so that the cut debris flows out of the device with the fluid and is not easily accumulated inside the device. At the same time, part of the debris is filtered by the filter plate 203, and the valve flap 310 pushes the debris on the filter plate 203 to fall into the collection box 202, which is convenient for cleaning. The debris is not easy to accumulate in the device for a long time, thereby ensuring that the device is not easy to be damaged and the life of the device is increased.

[0033] Embodiment 2: Figure 1-5 As shown, an anti-clogging forged steel gate valve disclosed in Example 2 of the utility model has a structure that is basically the same as that in Example 1, except that an adjusting mechanism 3 is arranged inside the main body 1 and is used to open and close the device. The adjusting mechanism 3 includes a mounting plate 301 mounted on the top surface of the main body 1 by bolts, a fixing frame 302 is fixedly mounted on the top surface of the mounting plate 301, a hollow column 303 is fixedly mounted on the top surface of the fixing frame 302, two fixing rods 304 are fixedly mounted on the outer wall of the hollow column 303, a round sleeve 305 is fixedly mounted on the upper ends of the two fixing rods 304, the inner wall of the round sleeve 305 is rotatably connected to a threaded sleeve 306 through a second bearing seat, and a rotating A movable handle 307 is provided, and a threaded rod 308 is threadedly connected to the inner wall of the threaded sleeve 306. The outer wall of the lower end of the threaded rod 308 is slidably connected to the inner wall of the hollow column 303. A connecting rod 309 is fixedly installed at the lower end of the threaded rod 308. The lower end of the connecting rod 309 slides through the top surface of the fixed frame 302 and extends to the inside of the main body 1. A valve flap 310 is fixedly connected to the lower end of the connecting rod 309. Two grooves 311 are provided on the outer wall of the valve flap 310. Two sliding rods 312 are fixedly installed on the inner wall of the main body 1. The inner walls of the two grooves 311 are respectively slidably connected to the outer walls of the two sliding rods 312. The left and right sides of the valve flap 310 are respectively slidably connected to the right side of the liquid inlet 101, the left side of the liquid outlet 102 and the left side of the filter plate 203.

[0034] By rotating the handle 307, the threaded sleeve 306 is driven to rotate, and the rotation of the threaded sleeve 306 drives the threaded rod 308 to rise or fall, driving the connecting rod 309 and the valve flap 310 to move, so that the position of the valve flap 310 can be adjusted conveniently and quickly, and the efficiency of the adjustment device is improved. The groove body 311 and the sliding rod 312 are set to limit the valve flap 310, ensuring that the valve flap 310 is not easily offset, further ensuring the accuracy of the movement of the valve flap 310, and improving the accuracy of the adjustment device.

[0035] The specific solution is as follows: rotating the handle 307 drives the threaded sleeve 306 to rotate, and the rotation of the threaded sleeve 306 drives the threaded rod 308 to rise or fall, driving the connecting rod 309 and the valve flap 310 to move, so that the position of the valve flap 310 can be adjusted conveniently and quickly, and the efficiency of the adjustment device is improved. The groove body 311 and the sliding rod 312 are set to limit the valve flap 310 to ensure that the valve flap 310 is not easily offset, further ensure the accuracy of the movement of the valve flap 310, and improve the accuracy of the adjustment device. The fluid flows in from the liquid inlet 101, and the fluid drives the fan blade 206 rotates, the fan blades 206 rotate and drive the shaft 205 to rotate at the same time, the shaft 205 rotates and drives the cutter 207 to rotate at the same time, the cutter 207 rotates to cut the debris flowing through the liquid inlet 101, so that the cut debris flows out of the device with the fluid and is not easy to accumulate inside the device, and at the same time, part of the debris is filtered by the filter plate 203, and the valve flap 310 pushes the debris on the filter plate 203 to fall into the collection box 202, which is convenient for cleaning, and the debris is not easy to accumulate in the device for a long time, thereby ensuring that the device is not easy to be damaged and improving the life of the device.

[0036] A person skilled in the art should understand that the discussion of any of the above embodiments is only exemplary; under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0037] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A forged steel gate valve that prevents clogging, characterized in that: include: Subject (1); A liquid inlet (101) is arranged on the left side of the main body (1); A liquid outlet (102) is arranged on the right side of the main body (1); An anti-blocking mechanism (2) is arranged inside the main body (1) and is used to prevent the device from being blocked by impurities; The regulating mechanism (3) is arranged inside the main body (1) and is used to open and close the device.

2. The anti-clogging forged steel gate valve according to claim 1, characterized in that: The anti-blocking mechanism (2) comprises a connection box (201) fixedly mounted on the bottom surface of the main body (1), a thread groove being provided on the bottom surface of the connection box (201), a collection box (202) being threadedly connected to the inner wall of the thread groove, and a filter plate (203) being fixedly mounted on the inner wall of the liquid outlet (102).

3. The anti-clogging forged steel gate valve according to claim 1, characterized in that: A fixing strip (204) is fixedly mounted on the inner wall of the liquid inlet (101), a through hole is formed on the left side of the fixing strip (204), and a rotating shaft (205) is rotatably connected to the inner wall of the through hole via a first bearing seat.

4. The anti-clogging forged steel gate valve according to claim 3, characterized in that: A cutter (207) is fixedly mounted on the outer wall of the left end of the rotating shaft (205), and a fan blade (206) is fixedly mounted on the outer wall of the right end of the rotating shaft (205).

5. The anti-clogging forged steel gate valve according to claim 2, characterized in that: The adjustment mechanism (3) comprises a mounting plate (301) mounted on the top surface of the main body (1) by means of bolts, a fixing frame (302) being fixedly mounted on the top surface of the mounting plate (301), a hollow column (303) being fixedly mounted on the top surface of the fixing frame (302), and two fixing rods (304) being fixedly mounted on the outer wall of the hollow column (303).

6. The anti-clogging forged steel gate valve according to claim 5, characterized in that: A round sleeve (305) is fixedly mounted on the upper ends of the two fixing rods (304); the inner wall of the round sleeve (305) is rotatably connected to a threaded sleeve (306) via a second bearing seat; and a rotating handle (307) is fixedly mounted on the outer wall of the threaded sleeve (306).

7. The anti-clogging forged steel gate valve according to claim 6, characterized in that: The inner wall of the threaded sleeve (306) is threadedly connected to a threaded rod (308); the outer wall of the lower end of the threaded rod (308) is slidably connected to the inner wall of the hollow column (303); a connecting rod (309) is fixedly installed at the lower end of the threaded rod (308); the lower end of the connecting rod (309) slides through the top surface of the fixed frame (302) and extends to the inside of the main body (1).

8. The anti-clogging forged steel gate valve according to claim 7, characterized in that: The lower end of the connecting rod (309) is fixedly connected to a valve flap (310), and the outer wall of the valve flap (310) is provided with two grooves (311). The inner wall of the main body (1) is fixedly installed with two sliding rods (312). The inner walls of the two grooves (311) are respectively slidably connected to the outer walls of the two sliding rods (312), and the left and right sides of the valve flap (310) are respectively slidably connected to the right side of the liquid inlet (101), the left side of the liquid outlet (102), and the left side of the filter plate (203).

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