Pneumatic adjusting type stainless steel gate valve

Abstract

The utility model relates to the technical field of pneumatic sluice valves, in particular to a pneumatic adjusting type stainless steel sluice valve which comprises a pneumatic sluice valve body and a locking bolt, two supports are arranged on the pneumatic sluice valve body, two screw holes matched with the locking bolt are formed in each support, clamping seats are integrally formed at the ends of the two supports, and the clamping seats are arranged on the pneumatic sluice valve body. A plurality of limiting mechanisms are arranged between the two clamping seats, clamping seats are rotationally connected to the two clamping seats, clamping grooves matched with the clamping seats are formed in the side walls of the two clamping seats, inserting blocks are arranged above the two clamping seats, connecting rods are fixed to the top ends of the two inserting blocks, through holes matched with the connecting rods are formed in the two clamping seats, and the connecting rods are connected with the clamping seats. The two connecting rods are both sleeved with first springs, and the two clamping bases are both provided with inserting grooves matched with the inserting blocks. The device is convenient to install, and the efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pneumatic gate valve technical field, concretely relates to a pneumatic regulating type stainless steel gate valve. BACKGROUND

[0002] Pneumatic gate valve: the valve driven by compressed air, when the gate valve is closed, the sealing surface can only rely on the medium pressure to seal, that is, rely on the medium pressure to press the sealing surface of the gate plate to the valve seat on the other side to ensure the sealing of the sealing surface, which is self-sealing. Most of the gate valves are forced sealing, that is, when the valve is closed, the gate plate is forced to be pressed to the valve seat by external force to ensure the sealing of the sealing surface. When installing the pneumatic gate valve, the installer needs to align the flange on the pneumatic gate valve with the flange on the pipeline, then hold the pneumatic gate valve with one hand and keep a certain posture, and then install the pneumatic gate valve with a tool in one hand, which is low in installation efficiency. SUMMARY

[0003] In view of the problems in the prior art, the utility model provides a pneumatic regulating type stainless steel gate valve.

[0004] The utility model discloses a kind of pneumatic regulating type stainless steel gate valves, including pneumatic gate valve body and locking bolt, two supports are equipped on the pneumatic gate valve body, two The two supports are equipped with two screw holes matched with locking bolt, the end of two The two clamping seats are integrally formed with clamping seat, a plurality of limiting mechanisms are equipped between two The two clamping seats are rotatably connected with clamping seat, the side wall of two The two clamping seats are equipped with the clamping groove matched with clamping seat, the top of two The two clamping seats are equipped with insert block, the top of two insert blocks is fixed with connecting rod, two The two clamping seats are equipped with through hole matched with connecting rod, two The two clamping seats are equipped with first spring matched with insert block.

[0005] By adopting the above technical scheme, two connecting rods are pulled, two insert blocks are pulled out from the insert slot in two clamping seats, two clamping seats are rotated, the pneumatic gate valve body is placed between two pipelines, and then two clamping seats are reset, two connecting rods are loosened, two insert blocks are reset by two first springs, two insert blocks are inserted into the insert slot in two clamping seats, the pipeline is clamped by clamping seat and clamping seat, without holding the pneumatic gate valve body with hand and keeping a certain posture, both hands can be freed for installation operation, and installation efficiency is improved.

[0006] Specifically, the end of two The two connecting rods away from insert block is fixed with pull block.

[0007] By adopting the above technical scheme, pull block is held by hand, and connecting rod is conveniently pulled.

[0008] Specifically, two The two clamping seats and clamping seat are fixed with anti-skid pad.

[0009] By adopting the technical scheme, the setting of the anti-skid pad can improve the stability of the clamping seat and the clamping seat.

[0010] Specifically, the two supports are fixed with protective pads.

[0011] By adopting the technical scheme, the setting of the protective pad can protect the pneumatic gate valve body.

[0012] Specifically, the limiting mechanism comprises a limiting block, a shell and a inserting rod, the side wall of the limiting block is fixed with the inserting rod, the side of the limiting block away from the inserting rod is provided with a hexagonal groove, the two supports are both provided with through holes for the inserting rod to pass through, the shell is connected with the supports, the shell is provided with a second spring and a clamping block inside, the inserting rod is provided with an inserting slot matched with the clamping block, the side wall of the clamping block is fixed with a pull rod, and the end of the pull rod away from the clamping block penetrates through the shell and is fixed with a connecting block.

[0013] By adopting the technical scheme, the connecting block is pulled, the clamping block is separated from the inserting slot on the inserting rod, the limiting block is pushed away from the pipeline, the nut for connecting the pipeline and the pneumatic gate valve body is placed in the hexagonal groove on the side of the limiting block, then the limiting block is reset, the connecting block is loosened, the second spring pushes the clamping block to reset, and the clamping block is inserted into the inserting slot on the inserting rod, so that the displacement of the inserting rod and the limiting block is prevented, the nut does not need to be fixed by tools when the bolt matched with the nut is tightened, and the connection of the pipeline and the pneumatic gate valve body is facilitated.

[0014] The utility model discloses the beneficial effect:

[0015] (1) the utility model discloses a kind of pneumatic regulating type stainless steel gate valves, two connecting rods are pulled, two inserts are separated from the inserting slot on two clamping seats, two clamping seats are rotated, the pneumatic gate valve body is placed between two pipelines after two clamping seats are reset, two connecting rods are loosened, two first springs push two inserts to reset, two inserts are inserted into the inserting slot on two clamping seats, it is convenient to use clamping seat and clamping seat to hold pipeline, without holding pneumatic gate valve body by hand and keeping certain posture, can free both hands to install operation, improve installation efficiency.

[0016] (2) the utility model discloses a kind of pneumatic regulating type stainless steel gate valves, connecting block is pulled, clamping block is separated from the inserting slot on the inserting rod, limiting block is pushed away from pipeline and moves, the nut for connecting pipeline and pneumatic gate valve body is placed in the hexagonal groove on the side of limiting block after limiting block is reset, connecting block is loosened, second spring pushes clamping block to reset, and clamping block is inserted into the inserting slot on the inserting rod, so that the displacement of the inserting rod and the limiting block is prevented, the nut does not need to be fixed by tools when the bolt matched with the nut is tightened, and the connection of the pipeline and the pneumatic gate valve body is facilitated. DRAWINGS

[0017] The utility model is further illustrated below in combination with the drawings and embodiments.

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2 It is a structural schematic view of the utility model Figure 1 It is an enlarged view of structure at A in the utility model;

[0020] Figure 3 It is a structural schematic view of the utility model Figure 1 It is an enlarged view of structure at B in the utility model;

[0021] Figure 4 It is a sectional view of the shell of the utility model;

[0022] Figure 5 It is the front view of the limiting block of the utility model.

[0023] In the drawing: 1, pneumatic gate valve body;2, support;20, protective pad;3, clamping seat;30, plug;31, connecting rod;32, pull block;33, first spring;4, clamping seat;5, limiting mechanism;50, limiting block;51, shell;52, plug rod;53, pull rod;54, second spring;55, clamping block;56, connecting block;6, locking bolt;7, non-slip pad. DETAILED DESCRIPTION

[0024] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0025] In order to facilitate installation, as an embodiment of the utility model, as shown in Figure 1 、 Figure 2 、 Figure 3 The utility model discloses a pneumatic adjusting type stainless steel gate valve, including pneumatic gate valve body 1 and locking bolt 6, two supports 2 are equipped on pneumatic gate valve body 1, and pneumatic gate valve body 1 is prior art, and specific structure and remote will not be repeated, two the support 2 is equipped with two screw holes matched with locking bolt 6, and the end of two the support 2 is integrally formed with clamping seat 3, a plurality of limiting mechanisms 5 are equipped between two the clamping seat 3, two clamping seat 3 are rotatably connected with clamping seat 4, the side wall of two clamping seat 3 is equipped with the clamping groove matched with clamping seat 4, the top of two clamping seat 4 is equipped with plug 30, the top end of two plug 30 is welded with connecting rod 31, two clamping seat 3 are equipped with the through hole matched with connecting rod 31, two connecting rod 31 are equipped with first spring 33, and two clamping seat 4 are equipped with the insertion slot matched with plug 30.

[0026] In use, pull the two connecting rods 31, the two insertion blocks 30 are out of the slots in the two clamping seats 4, rotate the two clamping seats 4, and then rotate the two clamping seats 4 to place the pneumatic gate valve body 1 between the two pipelines, loosen the two connecting rods 31, the two first springs 33 push the two insertion blocks 30 to reset, and the two insertion blocks 30 are inserted into the slots in the two clamping seats 4, which facilitates clamping the pipelines by the clamping seat 3 and the clamping seat 4, without the need to hold the pneumatic gate valve body 1 by hand and maintain a certain posture, so that both hands can be freed to perform installation operations, and the installation efficiency is improved.

[0027] In order to facilitate pulling the connecting rod 31, illustratively, as shown in Figure 3 , the end of the connecting rod 31 away from the insertion block 30 is welded and fixed with a pulling block 32.

[0028] In order to improve stability, illustratively, as shown in Figure 3 , the two clamping seats 3 and clamping seats 4 are fixed with anti-skid pads 7 inside through adhesive.

[0029] In order to protect the pneumatic gate valve body 1, illustratively, as shown in Figure 2 , the two supports 2 are fixed with protective pads 20 inside through adhesive.

[0030] In order to facilitate the operation of tightening the bolt, illustratively, as shown in Figure 2 , Figure 4 , Figure 5 , the limiting mechanism 5 includes a limiting block 50, an outer shell 51 and an insertion rod 52, the side wall of the limiting block 50 is welded and fixed with the insertion rod 52, the side of the limiting block 50 away from the insertion rod 52 is provided with a hexagonal groove, the two supports 2 are each provided with a through hole for the insertion rod 52 to pass through, the outer shell 51 is welded and connected with the support 2, the outer shell 51 is provided with a second spring 54 and a clamping block 55 inside, the insertion rod 52 is provided with a slot adapted to the clamping block 55, the side wall of the clamping block 55 is welded and fixed with a pulling rod 53, and the end of the pulling rod 53 away from the clamping block 55 penetrates through the outer shell 51 and is welded and fixed with a connecting block 56.

[0031] In use, pull the connecting block 56, the clamping block 55 is out of the slot in the insertion rod 52, push the limiting block 50 to move away from the pipeline, place the nut for connecting the pipeline and the pneumatic gate valve body 1 in the hexagonal groove on one side of the limiting block 50, then push the limiting block 50 to reset, loosen the connecting block 56, the second spring 54 pushes the clamping block 55 to reset, and the clamping block 55 is inserted into the slot in the insertion rod 52, which can prevent the displacement of the insertion rod 52 and the limiting block 50, one end of the bolt penetrates through the flange hole on the pipeline and the pneumatic gate valve body 1, and the nut does not need to be fixed by tools when tightening the bolt adapted to the nut, which is conducive to the connection of the pipeline and the pneumatic gate valve body.

[0032] The utility model discloses when using, pull two pull blocks 32, two insert blocks 30 are separated from the slot on two clamping seats 4, rotate two clamping seats 4, place pneumatic gate valve body 1 between two pipelines after rotating two clamping seats 4 reset, loosen two pull blocks 32, two first spring 33 push two insert blocks 30 reset, two insert blocks 30 are inserted in the slot on two clamping seats 4, and the convenient utilization of clamping seat 3 and clamping seat 4 clamps the pipeline, need not hold pneumatic gate valve body 1 with hand and keep certain posture, can free both hands and carry out installation operation, improve installation efficiency;

[0033] Pull the connecting block 56, and the clamping block 55 is separated from the slot on the insertion rod 52, and the limiting block 50 is pushed away from the pipeline and moves, and the nut for connecting the pipeline and the pneumatic gate valve body 1 is placed in the hexagonal groove on one side of the limiting block 50, and then the limiting block 50 is reset by hand, the connecting block 56 is loosened, the second spring 54 pushes the clamping block 55 reset, and the clamping block 55 is inserted into the slot on the insertion rod 52, which can prevent the displacement of the insertion rod 52 and the limiting block 50, and one end of the bolt passes through the flange hole on the pipeline and the pneumatic gate valve body 1, and the nut is fixed without using tools when the bolt is tightened, which is beneficial to the connection of the pipeline and the pneumatic gate valve body.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. The skilled person in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents, and the contents not described in detail in the utility model are all prior art known to those skilled in the art.

Claims

1. A pneumatic actuated stainless steel gate valve characterized by, The utility model provides a pneumatic gate valve body (1) and locking bolt (6) are included, be equipped with two support (2) on pneumatic gate valve body (1), two support (2) all are equipped with two with locking bolt (6) adaptation screw hole, the end of two support (2) all is integrative with the clamping seat (3) that forms, be equipped with a plurality of limiting mechanism (5) between two clamping seat (3), two clamping seat (3) all are rotatably connected with the clamping seat (4), the lateral wall of two clamping seat (3) is equipped with the clamping groove with clamping seat (4) adaptation, two clamping seat (4) all are equipped with the plug -in block (30) above, two plug -in block (30) all are fixed with connecting rod (31) on the top, two clamping seat (3) all are equipped with with connecting rod (31) adaptation through -hole, two connecting rod (31) all are covered with first spring (33), two clamping seat (4) all are equipped with with plug -in block (30) adaptation insertion slot.

2. A pneumatic control stainless steel gate valve according to claim 1, characterized in that, Two connecting rod (31) all are fixed with pull block (32) on the end away from plug -in block (30).

3. A pneumatic control stainless steel gate valve according to claim 1, characterized in that, Two clamping seat (3) and clamping seat (4) all are fixed with antiskid pad (7) in.

4. A pneumatic control stainless steel gate valve according to claim 1, characterized in that, Two support (2) all are fixed with protective pad (20) in.

5. A pneumatic control stainless steel gate valve according to claim 1, characterized in that, The limiting mechanism (5) includes limiting block (50), shell (51) and plug -in rod (52), the lateral wall of limiting block (50) is fixed with plug -in rod (52), the side away from plug -in rod (52) of limiting block (50) is equipped with hexagonal recess, two support (2) all are equipped with the through -hole that plug -in rod (52) passes through, shell (51) is connected with support (2), the second spring (54) and clamping block (55) are equipped in shell (51), the insertion slot of clamping block (55) is equipped with with plug -in rod (52) adaptation, the lateral wall of clamping block (55) is fixed with pull rod (53), the one end away from clamping block (55) of pull rod (53) penetrates shell (51) and is fixed with connecting block (56).

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