CN217207952U - Stainless steel gate valve casting - Google Patents

Abstract

The utility model belongs to the gate valve field, in particular to a stainless steel gate valve casting, which comprises a gate valve body, a channel and a thread groove; the gate valve comprises a gate valve body and is characterized in that two ends of the gate valve body are provided with channels, two ends of the gate valve body are provided with thread grooves, two ends of the gate valve body are provided with cover plates, one side of each cover plate is provided with two sliding grooves, and sliding blocks are connected inside the sliding grooves in a sliding manner; the positioning blocks are reset through the sliding blocks, the positioning blocks are arc-shaped, so that the surfaces of the positioning blocks are attached to the inner walls of the channels, the two positioning blocks are supported by the inner walls of the channels, the channels at the two ends of the cover plate and the two ends of the gate valve body are attached to each other fixedly, the channels are sealed and protected, and the gate valve body is prevented from being stacked in a factory and containing dust and sundries.

Description

Stainless steel gate valve casting

Technical Field

The utility model relates to a gate valve field specifically is a stainless steel gate valve foundry goods.

Background

A gate valve is a shutter plate that is used to control the flow of fluid within a pipe.

The movement direction of the gate plate in the gate valve is vertical to the fluid direction, 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 two sealing surfaces of the most common mode gate valve form a wedge shape and a wedge angle which are different along with the valve parameters.

After the existing gate valve is processed in a factory, most of the existing gate valve is accumulated in the factory, and due to the fact that the environment in the factory is poor, a large amount of dust and sundries exist, the dust and the sundries are easy to enter a channel of the gate valve, and therefore later-stage installation and debugging of the gate valve are affected; therefore, a stainless gate valve casting has been proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, solved current gate valve and processed the back in the mill, piled up in the mill mostly, because the environment in the mill is relatively poor, has a large amount of dust and debris, leads to in dust and the easy passageway that gets into the gate valve of debris to influence the installation in gate valve later stage and the problem of debugging, the utility model provides a stainless steel gate valve foundry goods.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a stainless steel gate valve casting, which comprises a gate valve body, a channel and a thread groove; the gate valve comprises a gate valve body and is characterized in that channels are formed in two ends of the gate valve body, threaded grooves are formed in two ends of the gate valve body, cover plates are arranged at two ends of the gate valve body, two sliding grooves are formed in one side of each cover plate, a sliding block is connected inside each sliding groove in a sliding mode, a handle is fixedly connected to one end of each sliding block, a positioning block is fixedly mounted at one end, away from the handle, of each sliding block, each positioning block is arc-shaped, a first spring is fixedly mounted on the inner wall of each sliding groove, and the other end of each first spring is fixedly connected with each sliding block; the channel is sealed and protected, so that dust and sundries can be prevented from entering the channel when the gate valve body is stacked in a factory.

Preferably, the inner wall of the sliding groove is fixedly connected with dustproof cloth, the other end of the dustproof cloth is fixedly connected with a sliding block, and the surface of the positioning block is fixedly connected with an anti-slip strip; the during operation is through installing dustproof cloth in the spout for dustproof cloth's one end and sliding block fixed connection, when the sliding block is removing, can take dustproof cloth to remove together, and then keep the spout to be in encapsulated situation, reduce the probability that the dust passes through spout entering channel, and when the surface of locating piece and passageway laminated mutually, the antislip strip on the locating piece was laminated mutually with the passageway inner wall earlier, and then played the increase friction, more convenient and passageway inner wall fixed effect.

Preferably, a rectangular plate is fixedly installed on one side of the cover plate, clamping blocks are fixedly installed at two ends of the rectangular plate, the clamping blocks are C-shaped, and two rubber pads are fixedly connected to the inner wall of each clamping block; the handle is fixed in the clamping block, so that the positioning block can conveniently enter the channel.

Preferably, one side of the cover plate, which is far away from the rectangular plate, is fixedly connected with an inserted bar, and the surface of the inserted bar is fixedly sleeved with a sponge sleeve; the thread groove is sealed, the effect of protecting the thread groove is achieved, and the threads of the thread groove are convenient to avoid being damaged.

Preferably, two connecting arms are fixedly mounted on one side, close to the rectangular plate, of the cover plate, a sliding rod is connected to one side, close to each other, of the two connecting arms in a sliding mode, a limiting plate is fixedly mounted on the surface of the sliding rod, the limiting plate is L-shaped, a bottom plate is fixedly mounted on one side of the cover plate, two second springs are fixedly connected to one side, close to each other, of the bottom plate and the sliding rod, a limiting groove is formed in the top end of the bottom plate, a connecting block is fixedly connected to one side of the cover plate, and the connecting block is U-shaped; another apron is fixed through the connecting block for two apron reciprocal anchorages, thereby collect the apron that will not use, make things convenient for next use.

Preferably, one side of the connecting block is fixedly connected with a magnet anode, and one side of the cover plate close to the bottom plate is fixedly connected with a magnet cathode; the gap between the U-shaped connecting block and the cover plate and the limiting groove on the bottom plate are on the same straight line, so that the installation on the next step is convenient.

The utility model discloses an useful part lies in:

1. the utility model discloses a two handles slide, let sliding block and locating piece in two spouts of handle area slide to the direction that is close to each other, the sliding block can extrude the first spring in the spout when removing, remove the apron to the passageway of gate valve body this moment, let in the locating piece admission passage, put the back in the locating piece admission passage, loosen two handles, make the first spring in the spout resume elasticity, first spring passes through the sliding block area locating piece and resets, and the locating piece is the arc, so the surface of locating piece and the inner wall of passageway are laminated mutually, make two locating pieces and passageway inner wall prop, thereby it is fixed to take the passageway at apron and gate valve body both ends to laminate each other, and then get up the passageway closed protection, thereby prevent that the gate valve body from stacking when the mill, have in dust and the debris entering passageway.

2. The utility model discloses a slide bar between two linking arms of pulling, let the slide bar take the limiting plate to the direction slip of keeping away from the bottom plate, thereby space between bottom plate and the limiting plate has been increased, put the connecting block on another apron this moment again, after putting the connecting block, loosen the slide bar and let the second spring on the bottom plate resume elasticity, the second spring resets through slide bar and limiting plate, the limiting plate passes the spacing inslot that space in the middle of "U" font connecting block got into the bottom plate and fixes, and then it is fixed with another apron through the connecting block, make two apron reciprocal anchorages, thereby collect the apron that will not use, convenient next use.

Drawings

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

FIG. 1 is a schematic structural diagram of a gate valve body according to an embodiment;

FIG. 2 is a schematic structural diagram of a cover plate according to a first embodiment;

FIG. 3 is a schematic structural view of a chute according to a first embodiment;

FIG. 4 is a schematic structural diagram of a rectangular plate according to an embodiment;

FIG. 5 is a schematic diagram of a structure shown in FIG. 2 according to a first embodiment;

fig. 6 is a schematic structural diagram of a groove in the second embodiment.

In the figure: 1. a gate valve body; 2. a channel; 3. a thread groove; 401. a cover plate; 402. a chute; 403. a slider; 404. a handle; 405. positioning blocks; 406. a first spring; 407. inserting a rod; 408. a sponge sleeve; 51. a dust cloth; 52. anti-slip strips; 53. a rectangular plate; 54. a clamping block; 55. a rubber pad; 61. connecting blocks; 62. a magnet anode; 63. a magnet cathode; 64. a base plate; 65. a connecting arm; 66. a limiting plate; 67. a second spring; 68. a limiting groove; 69. a slide bar; 7. and (4) a 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 efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-5, a stainless steel gate valve casting includes a gate valve body 1, a channel 2 and a thread groove 3; the gate valve comprises a gate valve body 1, wherein two ends of the gate valve body 1 are provided with channels 2, two ends of the gate valve body 1 are provided with thread grooves 3, two ends of the gate valve body 1 are provided with cover plates 401, one side of each cover plate 401 is provided with two sliding grooves 402, the inside of each sliding groove 402 is connected with a sliding block 403 in a sliding manner, one end of each sliding block 403 is fixedly connected with a handle 404, one end, away from the handle 404, of each sliding block 403 is fixedly provided with a positioning block 405, each positioning block 405 is arc-shaped, the inner wall of each sliding groove 402 is fixedly provided with a first spring 406, and the other end of each first spring 406 is fixedly connected with the corresponding sliding block 403; when the gate valve works, the two handles 404 slide to bring the sliding blocks 403 and the positioning blocks 405 in the two sliding grooves 402 to slide towards directions close to each other, the sliding blocks 403 can press the first springs 406 in the sliding grooves 402 when moving, at the moment, the cover plate 401 moves towards the channel 2 of the gate valve body 1, the positioning blocks 405 enter the channel 2, after the positioning blocks 405 enter the channel 2 and are placed in the channel 2, the two handles 404 are released, the first springs 406 in the sliding grooves 402 recover elasticity, the first springs 406 bring the positioning blocks 405 to reset through the sliding blocks 403, and the positioning blocks 405 are arc-shaped, so that the surfaces of the positioning blocks 405 are attached to the inner wall of the channel 2, the two positioning blocks 405 are supported by the inner wall of the channel 2, the channel 2 at two ends of the gate valve body 1 and the cover plate 401 are attached to each other, the channel 2 is sealed and protected, and the gate valve body 1 is prevented from being stacked in a factory, dust and impurities will enter the channel 2.

The inner wall of the sliding groove 402 is fixedly connected with dustproof cloth 51, the other end of the dustproof cloth 51 is fixedly connected with a sliding block 403, and the surface of the positioning block 405 is fixedly connected with an anti-slip strip 52; during operation, through installing dustproof cloth 51 in spout 402 for dustproof cloth 51's one end and sliding block 403 fixed connection, when sliding block 403 is removing, can take dustproof cloth 51 to remove together, and then keep spout 402 to be in encapsulated situation, reduce the probability that the dust passes through spout 402 entering passageway 2, and when the surface of locating piece 405 and passageway 2 laminated mutually, antislip strip 52 on the locating piece 405 laminated mutually with passageway 2 inner wall earlier, and then played the increase friction, more convenient and passageway 2 inner wall fixed effect.

A rectangular plate 53 is fixedly installed on one side of the cover plate 401, two ends of the rectangular plate 53 are fixedly installed with a fixture block 54, the fixture block 54 is in a shape of 'C', and two rubber pads 55 are fixedly connected to the inner wall of the fixture block 54; during operation, when the two handles 404 move towards each other, the handles 404 are clamped into the clamping blocks 54 of the rectangular plate 53, and when the handles 404 enter the clamping blocks 54, the rubber pad 55 is squeezed, so that the rubber pad 55 is deformed, the handles 404 are fixed in the clamping blocks 54, and the positioning blocks 405 can conveniently enter the channel 2.

One side of the cover plate 401, which is far away from the rectangular plate 53, is fixedly connected with an insertion rod 407, and a sponge sleeve 408 is fixedly sleeved on the surface of the insertion rod 407; during operation, when apron 401 moved to the direction of passageway 2, the inserted bar 407 and the sponge cover 408 of apron 401 one side can get into thread groove 3 together to seal thread groove 3, play the effect of protection thread groove 3, make things convenient for the screw thread of thread groove 3 not to receive the damage.

The side, close to the rectangular plate 53, of the cover plate 401 is fixedly provided with two connecting arms 65, one side, close to each other, of each of the two connecting arms 65 is connected with a sliding rod 69 in a sliding manner, a limiting plate 66 is fixedly arranged on the surface of the sliding rod 69, the limiting plate 66 is L-shaped, one side of the cover plate 401 is fixedly provided with a bottom plate 64, one side, close to each other, of the bottom plate 64 and the sliding rod 69 is fixedly connected with two second springs 67, the top end of the bottom plate 64 is provided with a limiting groove 68, one side of the cover plate 401 is fixedly connected with a connecting block 61, and the connecting block 61 is U-shaped; during operation, through pulling the slide bar 69 between two connecting arms 65, let slide bar 69 take limiting plate 66 to the direction slip of keeping away from bottom plate 64, thereby the space between bottom plate 64 and the limiting plate 66 has been increased, place connecting block 61 on a apron 401 on bottom plate 64 of another apron 401 this moment again, after putting connecting block 61, loosen slide bar 69 and let second spring 67 on the bottom plate 64 resume elasticity, second spring 67 resets through slide bar 69 and limiting plate 66, limiting plate 66 passes the spacing inslot 68 internal fixation that gets into bottom plate 64 in the middle of "U" font connecting block 61, and then it is fixed with another apron 401 through connecting block 61, make two apron 401 reciprocal anchorages, thereby collect the apron 401 that will not use, make things convenient for the use next time.

A magnet anode 62 is fixedly connected to one side of the connecting block 61, and a magnet cathode 63 is fixedly connected to one side of the cover plate 401 close to the bottom plate 64; when the connecting block 61 of the other cover plate 401 is placed on the bottom plate 64 in operation, the magnet anode 62 on the connecting block 61 is attached to the magnet cathode 63 on the cover plate 401, so that the gap between the U-shaped connecting block 61 and the cover plate 401 and the limiting groove 68 on the bottom plate 64 are on the same straight line, and the next step of installation is facilitated.

Example two

Referring to fig. 6, as another implementation manner of the present invention, in a first comparative example, two grooves 7 are formed in one side of the cover plate 401 close to the rectangular plate 53, the two grooves 7 are symmetrically distributed around a central axis of the cover plate 401, and a gasket is fixedly mounted inside the groove 7; during operation, when apron 401 need be taken, through stretching into the recess 7 of apron 401 with the hand in, the gasket in the recess 7 plays the increase friction for apron 401 has the impetus, thereby plays the effect that conveniently takes up apron 401 and install and dismantle.

The working principle is that by sliding the two handles 404, the two handles 404 drive the sliding blocks 403 in the two sliding grooves 402 and the positioning blocks 405 to slide in the direction approaching each other, when the sliding blocks 403 move, the dustproof cloth 51 can be driven to move together, the sliding grooves 402 are kept in a sealed state, the probability of dust entering the channel 2 through the sliding grooves 402 is reduced, and when the surface of the positioning blocks 405 is attached to the channel 2, the anti-slip strips 52 on the positioning blocks 405 are firstly attached to the inner wall of the channel 2, friction is increased, and the anti-slip strips are more convenient to fix with the inner wall of the channel 2, the sliding blocks 403 can press the first springs 406 in the sliding grooves 402 when moving, when the two handles 404 move in the direction approaching each other, the handles 404 can be clamped into the clamping blocks 54 of the rectangular plates 53, and when the handles 404 enter the clamping blocks 54, the rubber pads 55 can be pressed, so that the rubber pads 55 deform, and the handles 404 are fixed in the clamping blocks 54, thereby conveniently letting the locating piece 405 enter the channel 2, at the moment, the cover plate 401 moves in the channel 2 of the gate valve body 1, let the locating piece 405 enter the channel 2, after the locating piece 405 enters the channel 2 and is placed in, loosen two handles 404, make the first spring 406 in the chute 402 recover the elasticity, the first spring 406 drives the locating piece 405 to reset through the sliding block 403, and the locating piece 405 is arc-shaped, so the surface of the locating piece 405 and the inner wall of the channel 2 are attached, make two locating pieces 405 and the inner wall of the channel 2 prop up, thereby drive the cover plate 401 and the channel 2 at two ends of the gate valve body 1 to be attached and fixed with each other, and then seal and protect the channel 2, when the cover plate 401 moves in the direction of the channel 2, the inserted link 407 and the sponge sleeve 408 at one side of the cover plate 401 can enter the thread groove 3 together, thereby seal the thread groove 3, and play a role of protecting the thread groove 3, the threads of the convenient thread grooves 3 are not damaged, so that dust and sundries can be prevented from entering the channel 2 when the gate valve body 1 is stacked in a factory, when the connecting block 61 of another cover plate 401 is placed on the bottom plate 64, the magnet anode 62 on the connecting block 61 is attached to the magnet cathode 63 on the cover plate 401, a gap between the U-shaped connecting block 61 and the cover plate 401 and the limiting groove 68 on the bottom plate 64 are in the same straight line, the next step of installation is facilitated, the sliding rod 69 between the two connecting arms 65 is pulled to drive the limiting plate 66 to slide towards the direction far away from the bottom plate 64, so that the space between the bottom plate 64 and the limiting plate 66 is increased, at the moment, the connecting block 61 on one cover plate 401 is placed on the bottom plate 64 of the other cover plate 401, after the connecting block 61 is placed, the sliding rod 69 is loosened to recover the elasticity of the second spring 67 on the bottom plate 64, and the second spring 67 is reset through the sliding rod 69 and the limiting plate 66, the limiting plate 66 penetrates through a gap in the middle of the U-shaped connecting block 61 to enter the limiting groove 68 of the bottom plate 64 for fixation, and then the other cover plate 401 is fixed through the connecting block 61, so that the two cover plates 401 are mutually fixed, the unused cover plates 401 are collected, and the use at the next time is facilitated.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., 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 invention. 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 foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (6)

1. The utility model provides a stainless steel gate valve foundry goods which characterized in that: comprises a gate valve body (1), a channel (2) and a thread groove (3); passageway (2) have been seted up at the both ends of gate valve body (1), thread groove (3) have been seted up at the both ends of gate valve body (1), the both ends of gate valve body (1) are equipped with apron (401), two spout (402) have been seted up to one side of apron (401), the inside sliding connection of spout (402) has sliding block (403), the one end fixedly connected with handle (404) of sliding block (403), the one end fixed mounting that handle (404) were kept away from in sliding block (403) has locating piece (405), locating piece (405) are the arc, the inner wall fixed mounting of spout (402) has first spring (406), the other end and sliding block (403) fixed connection of first spring (406).

2. A stainless steel gate valve casting according to claim 1, wherein: the inner wall of the sliding groove (402) is fixedly connected with dustproof cloth (51), the other end of the dustproof cloth (51) is fixedly connected with a sliding block (403), and the surface of the positioning block (405) is fixedly connected with an anti-slip strip (52).

3. A stainless steel gate valve casting according to claim 2, wherein: a rectangular plate (53) is fixedly mounted on one side of the cover plate (401), clamping blocks (54) are fixedly mounted at two ends of the rectangular plate (53), the clamping blocks (54) are C-shaped, and two rubber pads (55) are fixedly connected to the inner walls of the clamping blocks (54).

4. A stainless steel gate valve casting according to claim 3, wherein: one side fixedly connected with inserted bar (407) that rectangular plate (53) was kept away from in apron (401), the fixed cover in surface of inserted bar (407) has sponge cover (408).

5. A stainless steel gate valve casting according to claim 4, wherein: apron (401) are close to one side fixed mounting of rectangular plate (53) has two linking arms (65), two one side sliding connection that linking arm (65) are close to each other has slide bar (69), the fixed surface of slide bar (69) installs limiting plate (66), limiting plate (66) are "L" shape, one side fixed mounting of apron (401) has bottom plate (64), two second springs (67) of one side fixedly connected with that bottom plate (64) and slide bar (69) are close to each other, spacing groove (68) have been seted up on the top of bottom plate (64), one side fixedly connected with connecting block (61) of apron (401), connecting block (61) are "U" font.

6. A stainless steel gate valve casting according to claim 5, wherein: one side fixedly connected with magnet positive pole (62) of connecting block (61), one side fixedly connected with magnet negative pole (63) that apron (401) is close to bottom plate (64).

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