CN213236260U

CN213236260U - Gate valve electric device convenient to dismantle protecting sheathing

Info

Publication number: CN213236260U
Application number: CN202022227334.6U
Authority: CN
Inventors: 陈�峰; 朱校明; 周亚新; 俞金城
Original assignee: CHANGZHOU BEST CONTROL EQUIPMENT CO LTD
Current assignee: CHANGZHOU BEST CONTROL EQUIPMENT CO LTD
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-05-18
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a gate valve electric actuator convenient to dismantle protecting sheathing, including a pair of bottom plate, semicircular mouth has all been seted up to one side of every bottom plate, and the equal semi-arc piece of fixedly connected with in bottom of every bottom plate, the centre of a circle of semi-arc piece and semicircular mouth is located same straight line, the both sides fixedly connected with lug of semi-arc piece, the screw hole has been seted up on the surface of lug, screw hole female connection has the bolt, the terminal threaded connection of bolt has rather than matched with nut, the bottom plate top is provided with the protective housing, on the bottom outer wall of protective housing and the bottom inner wall respectively fixedly connected with sleeve and spacing pipe, be provided with the spring in the sleeve, set up the spacing hole corresponding with spacing pipe on every bottom plate, spacing intraductal locking lever that is provided with, locking lever one end is passed and fixedly connected with circle. The utility model discloses a series of structures make this device have structural design reasonable, convenient to detach, characteristics such as waterproof radiating effect is good.

Description

Gate valve electric device convenient to dismantle protecting sheathing

Technical Field

The utility model relates to a gate valve electric actuator technical field specifically is a gate valve electric actuator convenient to dismantle protecting sheathing.

Background

The electric valve simply controls the valve by using an electric actuator, thereby realizing the opening and closing of the valve. The electric actuator can be divided into an upper part and a lower part, wherein the upper part is the electric actuator, and the lower part is the valve. The action moment is larger than that of the electric valve, the opening and closing action speed of the electric gate valve can be adjusted, the structure is simple, the maintenance is easy, the damage caused by the clamping is not easy to occur due to the buffer characteristic of gas in the action process, but an air source is needed, and the control system is more complicated than that of the electric valve. The electric gate valve is sensitive in response, safe and reliable, and a lot of plants with high control requirements are specially provided with compressed air stations for pneumatic instrument control elements. Electric is a device which needs electricity and can control the flow of the electricity.

Current gate valve electric actuator does not mostly have protecting sheathing, can't play waterproof dirt-proof effect to lead to the gate valve to corrode and damage because of the environment, and some gate valve electric actuator are the protecting sheathing although, and be the integral structure, when needs maintain or change protecting sheathing, be not convenient for dismantle, consequently urgently need improve it.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's structural design unreasonable, and the protecting effect is poor, can not play waterproof dirt-proof effect to protecting sheathing is not convenient for dismantle's defect, provides a gate valve electric actuator convenient to detach protecting sheathing. A gate valve electric actuator convenient to dismantle protecting sheathing has structural design rationally, convenient to detach, characteristics such as protection radiating effect is good.

In order to achieve the above object, the utility model provides a following technical scheme: a gate valve electric device convenient for disassembling a protective shell comprises a pair of bottom plates, wherein one side of each bottom plate is provided with a semicircular opening, the bottom of each bottom plate is fixedly connected with a semicircular block, the circle centers of the semicircular block and the semicircular opening are positioned on the same straight line, two sides of each semicircular block are fixedly connected with a lug, the surface of each lug is provided with a threaded hole, the threaded hole is internally connected with a bolt, the tail end of the bolt is in threaded connection with a nut matched with the bolt and clamps a gate valve body, a protective shell is arranged above the bottom plates, the outer wall of the bottom of the protective shell and the inner wall of the bottom of the protective shell are respectively and fixedly connected with a sleeve and a limiting pipe, a spring is arranged in each sleeve, each bottom plate is provided with a limiting hole corresponding to the limiting pipe, a lock rod is arranged in the limiting pipe, one end of the lock rod penetrates through the center of the, the other end of the protective shell extends to the bottom of the bottom plate, a rectangular opening is formed in the surface of the top of the protective shell, and a glass plate is fixedly mounted on the inner wall of the rectangular opening.

Preferably, the locking rod is provided with a locking groove at one end far away from the round block, shaft holes are formed in the inner walls of two sides of the locking groove, a fixed shaft is fixedly connected in the shaft holes, and a transverse block is movably connected on the fixed shaft.

Preferably, the top edge of the bottom plate is fixedly connected with a sealing strip, and the thickness of the sealing strip is 0.3-0.5 mm.

Preferably, the inner wall of the semi-arc block is fixedly connected with an anti-slip pad, the anti-slip pad is of a rubber pad structure, and herringbone anti-slip lines are arranged on the inner wall of the anti-slip pad.

Preferably, the top outer wall of the protective shell is fixedly connected with a protective cover, and an included angle between the protective cover and the outer wall of the protective shell is 15-25 degrees.

Preferably, the outer walls of the two sides of the protective shell are provided with net openings, and the inner wall of each net opening is fixedly connected with a heat dissipation net.

Preferably, the inner wall fixedly connected with mount of protective housing, a plurality of spinal branch vaulting poles of bottom fixedly connected with of mount, set up on the bottom plate with bracing piece matched with circular slot, quantity, diameter size relation equal, its centre of a circle is located same straight line.

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

1. the protective shell is installed on the bottom plates, the installation steps are simple and convenient to disassemble, the lock rod on the protective shell is pulled, the upper cross block of the lock rod is rotated by 90 degrees, then the protective shell is taken upwards, and the disassembling work is finished;

2. the waterproof effect is good, and the protective shell and the protective cover can play a waterproof role so as to prevent water from entering the protective shell and causing the gate valve body to generate faults such as short circuit and the like due to water;

3. the protective shell is fixedly connected outside the protective shell, so that the anti-collision capacity of the protective shell is improved, the fixed frame is fixedly connected in the protective shell, the compression resistance of the protective shell is further enhanced, and the electric device of the gate valve is prevented from being damaged;

4. the radiating effect is good, can derive the produced heat of gate valve body through the net gape to effectively reduce its surface temperature, avoid overheated, can play dirt-proof effect through the radiator-grid, in order to avoid the dust to see through the net gape and get into the protective housing and the adhesion is on the surface of gate valve body.

Drawings

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

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a top view of the base plate;

FIG. 4 is an enlarged view taken at A of FIG. 1;

fig. 5 is a cross-sectional view of a half arc block.

Reference numbers in the figures: 1. a base plate; 2. a semi-circular shaped port; 3. a half-arc block; 4. a bump; 5. a threaded hole; 6. a bolt; 7. a nut; 8. a gate valve body; 9. a protective shell; 10. a sleeve; 11. a limiting pipe; 12. a spring; 13. a limiting hole; 14. a lock lever; 15. a round block; 16. a rectangular opening; 17. a glass plate; 18. locking the groove; 19. a shaft hole; 20. a fixed shaft; 21. a transverse block; 22. a sealing strip; 23. a non-slip mat; 24. a protective cover; 25. a network port; 26. a heat-dissipating web; 27. a fixed mount; 28. a support bar; 29. a circular groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a gate valve electric device convenient for disassembling a protective shell comprises a pair of bottom plates 1, one side of each bottom plate 1 is provided with a semicircular opening 2, the bottom of each bottom plate 1 is fixedly connected with a semicircular block 3, the top edge of the bottom plate 1 is fixedly connected with a sealing strip 22, the thickness of the sealing strip 22 is 0.3-0.5mm, the sealing strip 22 can play a waterproof effect to prevent water from entering a protective shell 9, the circle centers of the semicircular block 3 and the semicircular opening 2 are positioned on the same straight line, the inner wall of the semicircular block 3 is fixedly connected with a non-slip mat 23, the non-slip mat 23 is of a rubber pad structure, the inner wall of the non-slip mat is provided with herringbone non-slip lines, the friction force between the semicircular block 3 and a gate valve body 8 can be increased to avoid displacement and slipping of the protective shell 9, two sides of the semicircular block 3 are fixedly connected with convex blocks 4, the surfaces of the convex blocks 4 are provided with threaded holes, the tail end of the bolt 6 is in threaded connection with a nut 7 matched with the bolt and clamps the gate valve body 8, a protective shell 9 is arranged above the bottom plate 1, a protective cover 24 is fixedly connected to the outer wall of the top of the protective shell 9, the included angle between the protective cover 24 and the outer wall of the protective shell 9 is 15-25 degrees, water and dust can be shielded, the water and dust are prevented from entering the protective shell 9, net openings 25 are formed in the outer walls of two sides of the protective shell 9, a radiating net 26 is fixedly connected to the inner wall of each net opening 25, the radiating net 26 can play a radiating effect to avoid short circuit and faults of the gate valve body 8 caused by heat generated during the work of the gate valve body 8, a fixing frame 27 is fixedly connected to the inner wall of the protective shell 9, a plurality of supporting rods 28 are fixedly connected to the bottom of the fixing frame 27, circular grooves 29 matched with the, the circle centers of the two ends of the connecting frame are positioned on the same straight line, the connecting frame is mutually matched with the supporting rod 28, the protective effect can be achieved, when the protective shell 9 is prevented from being impacted, the protective shell directly acts on the gate valve body 8, the outer wall of the bottom part and the inner wall of the bottom part of the protective shell 9 are respectively and fixedly connected with the sleeve 10 and the limiting pipe 11, the spring 12 is arranged in the sleeve 10, the limiting hole 13 corresponding to the limiting pipe 11 is arranged on each bottom plate 1, the lock rod 14 is arranged in the limiting pipe 11, one end of the lock rod 14 penetrates through the center of the spring 12 and is fixedly connected with the round block 15, the other end of the lock rod extends to the bottom part of the bottom plate 1, the lock groove 18 is arranged at one end of the lock rod 14, which is far away from the round block 15, shaft holes 19 are arranged on the inner walls of the two sides of the lock groove 18, the fixed shaft hole 19, a glass plate 17 is fixedly mounted on the inner wall of the rectangular opening 16.

The working principle is as follows: when the utility model is used, firstly two bottom plates 1 are attached to two sides of a pipeline at the bottom of a gate valve body 8, then two bottom plates 1 can be connected together through the mutual matching between a bolt 6 and a nut 7, then a protective shell 9 is covered on the bottom plates 1, a limiting pipe 11 and a support rod 28 on the protective shell 9 are respectively inserted into a corresponding limiting hole 13 and a circular groove 29, then a lock rod 14 is pulled downwards, at the moment, a circular block 15 in the lock rod 14 compresses a spring 12, after a cross block 21 moves to the lower part of the bottom plate 1, the cross block 21 is rotated by 90 degrees and is attached to the bottom of the bottom plate 1, thereby the protective shell 9 can be fixedly connected on the bottom plates 1, when the gate valve body 8 is impacted by external force, a protective cover 24 plays a primary protection function, the top of the gate valve body 8 can be protected through a fixing frame 27, so as to avoid the heavy object from dropping to cause the damage of the gate valve body 8, through-hole on the accessible radiator-grid 26 dispels the heat, and is dustproof, carries out waterproofly to gate valve body 8 through protective housing 9 and protection casing 24, when needs maintain or change protective housing 9, draws locking lever 14, with horizontal block 21 pivoted initial state, can take off protective housing 9 from bottom plate 1 to accomplish the dismantlement process of protective housing 9.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gate valve electric actuator convenient to dismantle protecting sheathing, includes a pair of bottom plate (1), its characterized in that: a semicircular opening (2) is formed in one side of each bottom plate (1), a semicircular block (3) is fixedly connected to the bottom of each bottom plate (1), the circle centers of the semicircular block (3) and the semicircular opening (2) are located on the same straight line, a convex block (4) is fixedly connected to the two sides of each semicircular block (3), a threaded hole (5) is formed in the surface of each convex block (4), a bolt (6) is connected to the inner thread of each threaded hole (5), a nut (7) matched with the bolt (6) is connected to the tail end of the bolt (6) in a threaded manner and clamps a gate valve body (8), a protective shell (9) is arranged above each bottom plate (1), a sleeve (10) and a limiting pipe (11) are fixedly connected to the outer wall of the bottom of the protective shell (9) and the inner wall of the bottom respectively, a spring (12) is arranged in each sleeve (10), and a limiting hole (13) corresponding to the limiting pipe (11) is formed in each bottom plate (1), be provided with locking lever (14) in spacing pipe (11), locking lever (14) one end is passed and fixedly connected with circle piece (15) from spring (12) center, and its other end extends to the bottom of bottom plate (1), rectangle mouth (16) have been seted up on the top surface of protective housing (9), fixed mounting has a glass board (17) on the inner wall of rectangle mouth (16).

2. The gate valve electric actuator convenient for disassembling the protective housing according to claim 1, characterized in that: locking lever (14) are kept away from the one end of circle piece (15) and have been seted up locked groove (18), shaft hole (19) have been seted up on the both sides inner wall of locked groove (18), fixedly connected with fixed axle (20) in shaft hole (19), swing joint has horizontal piece (21) on fixed axle (20).

3. The gate valve electric actuator convenient for disassembling the protective housing according to claim 1, characterized in that: the top edge of the bottom plate (1) is fixedly connected with a sealing strip (22), and the thickness of the sealing strip (22) is 0.3-0.5 mm.

4. The gate valve electric actuator convenient for disassembling the protective housing according to claim 1, characterized in that: the inner wall of the semi-arc block (3) is fixedly connected with an anti-slip pad (23), the anti-slip pad (23) is of a rubber pad structure, and herringbone anti-slip lines are arranged on the inner wall of the anti-slip pad.

5. The gate valve electric actuator convenient for disassembling the protective housing according to claim 1, characterized in that: the protective cover (24) is fixedly connected to the outer wall of the top of the protective shell (9), and an included angle between the protective cover (24) and the outer wall of the protective shell (9) is 15-25 degrees.

6. The gate valve electric actuator convenient for disassembling the protective housing according to claim 1, characterized in that: net openings (25) are formed in the outer walls of the two sides of the protective shell (9), and radiating nets (26) are fixedly connected to the inner walls of the net openings (25).

7. The gate valve electric actuator convenient for disassembling the protective housing according to claim 1, characterized in that: the inner wall fixedly connected with mount (27) of protective housing (9), a plurality of spinal branch vaulting poles (28) of bottom fixedly connected with of mount (27), set up on bottom plate (1) and bracing piece (28) matched with circular slot (29), quantity, diameter size relation equal, its centre of a circle is located same straight line.