CN214888962U

CN214888962U - Novel gate valve

Info

Publication number: CN214888962U
Application number: CN202120353068.3U
Authority: CN
Inventors: 石典章; 黄文贤
Original assignee: Kaitzm Valve Tianjin Co ltd
Current assignee: Kaizm Valve Group Co ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-11-26
Anticipated expiration: 2031-02-08

Abstract

The utility model provides a novel gate valve, including the gate valve body, clean subassembly, filtering component, clean subassembly is including the installation section of thick bamboo, first boss, the second boss, the casing bottom at the gate valve body is fixed to first installation section of thick bamboo, the opening that first installation section of thick bamboo was reserved through the casing communicates with the valve shaft of gate valve body, second boss one end is equipped with the recess that corresponds bottom the valve shaft, the other end and first boss fixed connection, screw and installation section of thick bamboo fixed connection are passed through to the one end that the second boss was kept away from to first boss, filtering component includes the mounting panel, the filter screen, it has the through-hole that corresponds with the delivery port of gate valve body to open on the mounting panel, the filter screen is fixed in the through-hole, the mounting panel is fixed in the one side that the second boss is close to the delivery port, the mounting panel sets up with the laminating of valve shaft lateral wall. A novel gate valve solved the problem that long-term deposit dirt is difficult to clean and tidy to lead to the unable normal work of gate valve in the valve bowl of current gate valve.

Description

Novel gate valve

Technical Field

The utility model belongs to the technical field of the gate valve, especially, relate to a novel gate valve.

Background

The gate valve has two sealing surfaces, the two sealing surfaces of the gate valve in the most common mode form a wedge shape and a wedge angle which are different along with the valve parameters, the gate plate of the gate valve moves linearly along with a valve rod, namely a lifting rod gate valve and a rising stem gate valve, generally, a trapezoidal thread is arranged on the lifting rod, and the rotary motion is changed into the linear motion through a nut at the top end of the valve and a guide groove on the valve body, namely, the operation torque is changed into the operation thrust. Most of existing gate valves are totally closed, long-term deposited dirt in a valve slot is difficult to clean, so that the gate valve cannot work normally, and the existing gate valve needs to be provided with a filtering device independently, so that operation is troublesome.

Disclosure of Invention

In view of this, the utility model provides a novel gate valve is difficult to clean the problem that leads to the unable normal work of gate valve with the long-term deposit dirt in the valve bowl of solving current gate valve.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides a novel gate valve, including the gate valve body, clean subassembly, filtering component, clean subassembly is including the installation section of thick bamboo, first boss, the second boss, the casing bottom at the gate valve body is fixed to first installation section of thick bamboo, the opening that first installation section of thick bamboo was reserved through the casing communicates with the valve shaft of gate valve body, second boss one end is equipped with the recess that corresponds bottom the valve shaft, the other end and first boss fixed connection, screw and installation section of thick bamboo fixed connection are passed through to the one end that the second boss was kept away from to first boss, filtering component includes the mounting panel, the filter screen, it has the through-hole that corresponds with the delivery port of gate valve body to open on the mounting panel, the filter screen is fixed in the through-hole, the one side that the second boss is close to the delivery port is fixed to the mounting panel, mounting panel and the laminating setting of valve shaft lateral wall.

Furthermore, a first inserting plate is fixed to the outer edge of one side, close to the second boss, of the first boss, a first inserting groove is formed by the first inserting plate and the second boss at intervals, a second inserting groove corresponding to the first inserting plate is formed in the inner wall of the installation cylinder, the first inserting plate is arranged in the second inserting groove, and the outer edge of the second inserting groove is arranged in the first inserting groove.

Furthermore, a sealing gasket is arranged between the first plug board and the second slot; a sealing gasket is arranged between the outer edge of the second slot and the first slot.

Furthermore, the one end that the casing was kept away from to the installation section of thick bamboo is fixed with first fixed plate, and the one end that the second boss was kept away from to first boss is fixed with the second fixed plate, first fixed plate with through bolt and second fixed plate fixed connection, the bolt has a plurality ofly.

Furthermore, the filtering component further comprises an L-shaped plate, one end of the L-shaped plate is fixedly connected with the bottom of the mounting plate, the other end of the L-shaped plate is parallel to the mounting plate, a third slot corresponding to the L-shaped plate is formed in the second boss, and the L-shaped plate is connected with the third slot in a plugging mode.

Furthermore, the filter assembly further comprises a plurality of counter bore screws, a threaded hole corresponding to the counter bore screws is formed in one side, close to the L-shaped plate, of the second boss, the threaded holes are evenly formed in the third slot in the length direction, the threaded holes are perpendicular to the mounting plate, through holes corresponding to the threaded holes are formed in the L-shaped plate, and the counter bore screws penetrate through the threaded holes and the through holes.

Furthermore, the outer edge of the threaded hole is provided with a sunk groove corresponding to the sunk screw.

Further, the flashboard of gate valve body sets up with the mounting panel laminating.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model provides a novel gate valve is through dismantling clean subassembly, can be clean with the deposit in the valve shaft's dirt, effectively avoid because the deposit of dirt causes the unable normal use of equipment.

(2) The filtering component is arranged on the cleaning component, can filter impurities and can be detached together with the cleaning component, so that the cleaning and maintenance are convenient.

(3) The plug-in connection mode is adopted, so that the connection of the first boss and the second boss with the mounting cylinder is more compact, and the sealing performance is improved.

(4) The mounting panel is connected with the plug-in of second boss, and the filter component's of being convenient for dismantlement clearance and replacement.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic view of a novel gate valve according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of a novel gate valve according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a gate valve according to an embodiment of the present invention;

FIG. 4 is a schematic view of a cleaning assembly and a filtering assembly according to an embodiment of the present invention;

fig. 5 is a partially enlarged schematic view of a cleaning assembly and a filtering assembly according to an embodiment of the present invention.

Description of reference numerals:

1. a cleaning assembly; 11. mounting the cylinder; 12. a first boss; 13. a second boss; 14. a first board insert; 15. a first slot; 16. a second slot; 17. a first fixing plate; 18. a second fixing plate; 2. a gate valve body; 21. a valve spool; 22. a housing; 23. a water outlet; 24. a shutter plate; 3. a filter assembly; 31. mounting a plate; 32. filtering with a screen; 33. an L-shaped plate; 34. a third slot; 35. a countersunk screw; 36. a threaded hole; 37. and (5) sinking the tank.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1, 2 and 3, a novel gate valve comprises a gate valve body 2 and a cleaning assembly 1, filter assembly 3, clean subassembly 1 is including installation section of thick bamboo 11, first boss 12, second boss 13, first installation section of thick bamboo 11 is fixed in the casing 22 bottom of gate valve body 2, opening and the valve casing 21 intercommunication of gate valve body 2 that first installation section of thick bamboo 11 was reserved through casing 22, second boss 13 one end is equipped with the recess that corresponds bottom the valve casing 21, the other end and the 12 fixed connection of first boss, screw and 11 fixed connection of installation section of thick bamboo are passed through to the one end that second boss 13 was kept away from to first boss 12, filter assembly 3 includes mounting panel 31, filter screen 32, it has the through-hole that corresponds with the delivery port 23 of gate valve body 2 to open on the mounting panel 31, filter screen 32 is fixed in the through-hole, one side that second boss 13 is close to delivery port 23 is fixed to mounting panel 31, mounting panel 31 sets up with the laminating of valve casing 21 lateral wall. Through dismantling clean subassembly 1, can be clean with the dirt of deposit in valve spool 21, effective the avoiding because the deposit of dirt causes the unable normal use of equipment, filter assembly 3 installs on clean subassembly 1, can enough filter impurity, can dismantle with clean subassembly 1 again, is convenient for wash and maintain. The gate valve body 2 adopts the existing conventional gate valve structure, and the description is omitted here.

As shown in fig. 3, 4 and 5, a first insertion plate 14 is fixed to the outer edge of the first boss 12 close to one side of the second boss 13, the first insertion plate 14 and the second boss 13 are arranged at an interval to form a first insertion slot 15, a second insertion slot 16 corresponding to the first insertion plate 14 is arranged on the inner wall of the installation cylinder 11, the first insertion plate 14 is arranged in the second insertion slot 16, and the outer edge of the second insertion slot 16 is arranged in the first insertion slot 15. The plug-in connection mode is adopted, so that the first boss 12 and the second boss 13 can be connected with the mounting cylinder 11 more compactly, and the sealing performance is improved.

As shown in fig. 3, 4 and 5, a sealing gasket is arranged between the first inserting plate 14 and the second inserting groove 16; a sealing gasket is arranged between the outer edge of the second slot 16 and the first slot 15, and the sealing performance is greatly improved by the double sealing gasket.

Furthermore, a first fixing plate 17 is fixed at one end of the mounting cylinder 11 away from the housing 22, a second fixing plate 18 is fixed at one end of the first boss 12 away from the second boss 13, and the first fixing plate 17 is fixedly connected with the second fixing plate 18 through bolts.

As shown in fig. 4 and 5, the filter assembly 3 further includes an L-shaped plate 33, one end of the L-shaped plate 33 is fixedly connected to the bottom of the mounting plate 31, the other end is parallel to the mounting plate 31, a third slot 34 corresponding to the L-shaped plate 33 is formed on the second boss 13, and the L-shaped plate 33 is connected to the third slot 34 in a plug-in manner. The mounting plate 31 is connected with the second boss 13 in a plug-in manner, so that the filter assembly 3 can be conveniently detached, cleaned and replaced.

As shown in fig. 4 and 5, the filter assembly 3 further includes a plurality of counter bore screws 35, a plurality of counter bore screws 35 are provided, a threaded hole 36 corresponding to the counter bore screw 35 is provided on one side of the second boss 13 close to the L-shaped plate 33, the plurality of threaded holes 36 are uniformly arranged along the length direction of the third slot 34, the threaded hole 36 is perpendicular to the mounting plate 31, a through hole corresponding to the threaded hole 36 is provided on the L-shaped plate 33, and the counter bore screws 35 penetrate through the threaded hole 36 and the through hole.

As shown in fig. 4 and 5, the outer edge of the threaded hole 36 is provided with a sunk groove 37 corresponding to the sunk screw 35. The counter sink 37 enables the counter bored screw 35 to be entirely concealed within the second boss 13.

As shown in fig. 2, the gate plate 24 of the gate valve body 2 is attached to the mounting plate 31.

During the dismantlement, earlier unload the bolt between first fixed plate 17 and the second fixed plate 18, break away from installation section of thick bamboo 11 with first boss 12 and second boss 13 together with filtering component 3, unscrew the screw on the second boss 13 again, pull out mounting panel 31, clear up the spare, clear away after the dirt again with filtering component 3, clean subassembly 1 dress back gate valve body 2 can.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel gate valve is characterized in that: comprises a gate valve body (2), a cleaning component (1) and a filtering component (3), wherein the cleaning component (1) comprises an installation cylinder (11), a first boss (12) and a second boss (13), the first installation cylinder (11) is fixed at the bottom of a shell (22) of the gate valve body (2), the first installation cylinder (11) is communicated with a valve groove (21) of the gate valve body (2) through a through hole reserved in the shell (22), one end of the second boss (13) is provided with a groove corresponding to the bottom of the valve groove (21), the other end of the second boss (13) is fixedly connected with the first boss (12), one end, far away from the second boss (13), of the first boss (12) is fixedly connected with the installation cylinder (11) through a screw, the filtering component (3) comprises an installation plate (31) and a filter screen (32), the installation plate (31) is provided with a through hole corresponding to a water outlet (23) of the gate valve body (2), and the filter screen (32) is fixed in the through hole, the mounting plate (31) is fixed on one side of the second boss (13) close to the water outlet (23), and the mounting plate (31) is attached to the side wall of the valve groove (21).

2. The gate valve of claim 1, wherein: the outer edge of one side, close to the second boss (13), of the first boss (12) is fixed with a first inserting plate (14) in a moving direction, the first inserting plate (14) and the second boss (13) are arranged at intervals to form a first inserting groove (15), a second inserting groove (16) corresponding to the first inserting plate (14) is formed in the inner wall of the installation cylinder (11), the first inserting plate (14) is arranged in the second inserting groove (16), and the outer edge of the second inserting groove (16) is arranged in the first inserting groove (15).

3. The gate valve of claim 2, wherein: a sealing gasket is arranged between the first inserting plate (14) and the second inserting groove (16); a sealing gasket is arranged between the outer edge of the second slot (16) and the first slot (15).

4. The gate valve of claim 1, wherein: one end of the mounting cylinder (11) far away from the shell (22) is fixed with a first fixing plate (17), one end of the first boss (12) far away from the second boss (13) is fixed with a second fixing plate (18), the first fixing plate (17) is fixedly connected with the second fixing plate (18) through bolts, and the bolts are multiple.

5. The gate valve of claim 1, wherein: filter component (3) still include L template (33), L template (33) one end and mounting panel (31) bottom fixed connection, and the other end sets up in parallel to mounting panel (31), and it has third slot (34) that correspond with L template (33) to open on second boss (13), and L template (33) and third slot (34) plug-in are connected.

6. The new gate valve of claim 5, wherein: the filter component (3) further comprises a counter bore screw (35), the counter bore screw (35) is multiple, a threaded hole (36) corresponding to the counter bore screw (35) is formed in one side, close to the L-shaped plate (33), of the second boss (13), the threaded holes (36) are evenly formed in the length direction of the third slot (34), the threaded holes (36) are perpendicular to the mounting plate (31), a through hole corresponding to the threaded hole (36) is formed in the L-shaped plate (33), and the counter bore screw (35) penetrates through the threaded hole (36) and the through hole.

7. The new gate valve of claim 6, wherein: the outer edge of the threaded hole (36) is provided with a sunk groove (37) corresponding to the sunk screw (35).

8. The gate valve of claim 1, wherein: the flashboard (24) of the gate valve body (2) is attached to the mounting plate (31).