CN218644901U

CN218644901U - Pneumatic gate valve that stationarity is high

Info

Publication number: CN218644901U
Application number: CN202022591913.9U
Authority: CN
Inventors: 谢文虎; 李文军; 蔺和平; 黄利军; 冯金太; 汪瑞康
Original assignee: Gangu Qilianshan Cement Co ltd
Current assignee: Gangu Qilianshan Cement Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2023-03-17
Anticipated expiration: 2030-11-11

Abstract

The utility model provides a pneumatic slide valve that stationarity is high, the on-line screen storage device comprises a base, the back bolt at base top has the mount, the top bolt of mount has fixed case, the right side bolt of fixed case has the install bin, the center department of fixed incasement chamber bottom inlays and is equipped with the sliding sleeve. The utility model discloses a step motor, positive and negative threaded rod, thread bush, first sliding seat, connecting piece, second sliding seat, the cooperation of traveller and first connecting seat, convenient to use person carries out steady removal to the slide valve, has strengthened the stationarity that the slide valve goes up and down, the skew appears rocking when preventing that the slide valve from moving down to lead to the too big clearance that appears of slide valve bottom error, reduce the sealed effect of slide valve, through the cooperation of first slider and first spout, further strengthened the lift stationarity of slide valve, improved the sealed effect of slide valve to the material, prevent that the material from taking place to leak by slide valve clearance position.

Description

Pneumatic gate valve that stationarity is high

Technical Field

The utility model relates to a pneumatic gate valve field especially relates to a pneumatic gate valve that stationarity is high.

Background

The gate valve is one of the gate valves, the pneumatic regulating valve adopts various types of internal parts, the application range of the valve can be expanded, and the valve can be applied to occasions containing sulfur media by applying sulfur-resistant materials and surface special treatment processes.

Pneumatic slide valve is one among the slide valve, and traditional pneumatic slide valve is in the use, and the stationarity is poor, consequently when the user when going up and down to pneumatic slide valve, easily makes pneumatic slide valve appear the skew because of the gravity unstability and rock, leads to pneumatic slide valve's bottom error to pneumatic slide valve closed position easily produces great gap, influences the sealed effect of pneumatic slide valve.

Therefore, it is necessary to provide a pneumatic gate valve with high stability to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pneumatic gate valve that stationarity is high has solved the poor problem of traditional pneumatic gate valve lift stationarity.

In order to solve the technical problem, the utility model provides a pair of pneumatic slide valve that stationarity is high, the on-line screen storage device comprises a base, the back bolt at base top has the mount, the top bolt of mount has fixed case, the right side bolt of fixed case has the install bin, the center department of fixed incasement chamber bottom inlays and is equipped with the sliding sleeve, the inner chamber of fixed case is provided with steady mechanism.

Preferably, steady mechanism includes step motor, positive and negative threaded rod, thread bush, first sliding seat, connecting piece, second sliding seat, traveller, first connecting seat, slide valve, first slider and first spout, the left side bolt of install bin inner chamber has step motor, step motor's output shaft runs through the fixed box and has bolted positive and negative threaded rod, the equal threaded connection in both sides of positive and negative threaded rod has the thread bush, the bottom bolt of thread bush has first sliding seat, one side swing joint that the thread bush was kept away from to first sliding seat has the connecting piece, one side bolt that first sliding seat was kept away from to the connecting piece has the second sliding seat, the bottom bolt of second sliding seat has the traveller with sliding sleeve sliding fit, the bottom of traveller runs through the sliding sleeve and has bolted first connecting seat, the bottom bolt of first connecting seat has the slide valve, the inboard both sides of mount have all vertically seted up first spout, the inner chamber of first spout sliding connection has first slider to lower in proper order, the both sides of first slide valve are kept away from to first slider are kept away from the last.

Preferably, the front and the back of slide valve bottom all transversely bolt and have a spacing seat, the outside of spacing seat has bolted the second connecting seat from a left side to the right side in proper order, and the inner chamber of second connecting seat set up threaded hole, the back at base top transversely bolt have with spacing seat joint complex limiting plate, and the outside of limiting plate from a left side to the right side in proper order bolt have with screw hole screw-thread fit's bolt.

Preferably, the surface cover of traveller is equipped with buffer spring, and buffer spring's the outside bolt joint with the inboard of sliding sleeve and second sliding seat respectively.

Preferably, a second sliding groove is formed in the center of the top of the inner cavity of the fixed box, a second sliding block is connected to the inner cavity of the second sliding groove in a sliding mode, and one side, far away from the second sliding groove, of the second sliding block is in bolted connection with the top of the threaded sleeve.

Preferably, the front and the back of slide valve bottom all paste and have first sealed pad, all paste around the slide valve outside bottom have with the first spout cooperation second sealed pad that uses.

Preferably, the cross-sectional areas of the gate valves are distributed in a descending state from bottom to top in sequence, and paint is sprayed on the bottoms of the front surfaces of the gate valves.

Compared with the prior art, the utility model provides a pair of pneumatic gate valve that stationarity is high has following beneficial effect:

the utility model provides a pneumatic gate valve with high stability,

1. the utility model discloses a step motor, positive and negative threaded rod, thread bush, first sliding seat, connecting piece, second sliding seat, the cooperation of traveller and first connecting seat, convenient to use person carries out steady removal to the slide valve, has strengthened the stationarity that the slide valve goes up and down, the skew appears rocking when preventing that the slide valve from moving down to lead to the too big clearance that appears of slide valve bottom error, reduce the sealed effect of slide valve, through the cooperation of first slider and first spout, further strengthened the lift stationarity of slide valve, improved the sealed effect of slide valve to the material, prevent that the material from taking place to leak by slide valve clearance position.

2. The utility model discloses a spacing seat, the second connecting seat, the screw hole, the limiting plate, the bolt, and the cooperation of nut, convenient to use person carries out quick fixed with slide valve and base, prevent that the slide valve bottom from rocking, cooperation through buffer spring can carry out the buffering shock attenuation to slide valve, take place strong collision with the base when preventing that slide valve from descending, cooperation through second spout and second slider, can carry out supplementary removal to the thread bush, the stability that the thread bush removed has been strengthened, through the sealed cooperation of filling up of first sealed pad and second, can seal around slide valve bottom, prevent that the material from taking place to leak by slide valve clearance position, through the cooperation of paint, convenient to use person carries out quick discernment to sealed material.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a pneumatic gate valve with high stability provided by the present invention;

FIG. 2 is a front sectional view of the structure of the fixing box shown in FIG. 1;

FIG. 3 is a front view of the first runner and the first slider shown in FIG. 1;

FIG. 4 is a bottom view of the structure of the holding tank of FIG. 1;

fig. 5 is a side view of the structure of the gate valve shown in fig. 1.

The reference numbers in the figures: 1. a base; 2. a fixed mount; 3. a fixed box; 4. installing a box; 5. a stabilizing mechanism; 51. a stepping motor; 52. a positive and negative threaded rod; 53. a threaded sleeve; 54. a first movable seat; 55. a connecting member; 56. a second movable seat; 57. a traveler; 58. a first connecting seat; 59. a gate valve; 510. a first slider; 511. a first chute; 6. a limiting seat; 7. a bolt; 8. a second chute; 9. and a second slider.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a highly stable pneumatic gate valve, fig. 2 is a sectional structural view of a fixed box shown in fig. 1, fig. 3 is a sectional structural view of a first chute and a first slider shown in fig. 1, fig. 4 is a bottom structural view of the fixed box shown in fig. 1, fig. 5 is a side structural view of the gate valve shown in fig. 1, and the highly stable pneumatic gate valve includes a base 1, a fixed frame 2 is bolted to the back of the top of the base 1, a fixed box 3 is bolted to the top of the fixed frame 2, an installation box 4 is bolted to the right side of the fixed box 3, a sliding sleeve is embedded in the center of the bottom of the inner cavity of the fixed box 3, and the inner cavity of the fixed box 3 is provided with a stabilizing mechanism 5.

The stabilizing mechanism 5 comprises a stepping motor 51, a positive and negative threaded rod 52, a threaded sleeve 53, a first movable seat 54, a connecting piece 55, a second movable seat 56, a sliding column 57, a first connecting seat 58, a gate valve 59, a first sliding block 510 and a first sliding groove 511, the left side of the inner cavity of the installation box 4 is bolted with the stepping motor 51, the output shaft of the stepping motor 51 penetrates through the fixed box 3 and is bolted with the positive and negative threaded rod 52, the two sides of the positive and negative threaded rod 52 are all in threaded connection with the threaded sleeve 53, the bottom of the threaded sleeve 53 is in bolted connection with the first movable seat 54, one side of the first movable seat 54, far away from the threaded sleeve 53, is movably connected with the connecting piece 55, one side of the connecting piece 55, far away from the first movable seat 54, is in bolted connection with the second movable seat 56, the bottom of the second movable seat 56 is bolted with the sliding sleeve 57 in sliding fit with the sliding sleeve, the bottom of the sliding column 57 penetrates through the sliding sleeve and is bolted with the first connecting seat 58, so that a user can smoothly move the gate valve 59, the lifting stability of the gate valve 59 is enhanced, the sliding gap of the gate valve 59 is prevented from the sliding gap 511, the sliding groove 511, the sliding gap between the first sliding groove 511 and the sliding groove 511, the sliding groove 511 is increased, and the sliding gap between the sliding groove 511, and the sliding groove 511 are increased.

The front and the back of 59 bottoms of slide valve all transversely bolt connect has spacing seat 6, the outside of spacing seat 6 has bolted the second connecting seat from a left side to the right side in proper order, and the inner chamber of second connecting seat set up threaded hole, the back at 1 top of base transversely has bolted the limiting plate with 6 joint cooperations of spacing seat, and the outside of limiting plate from a left side to the right side in proper order have bolted with screw hole screw-thread fit's bolt 7, and convenient to use person carries out quick fixation with slide valve 59 and base 1, prevents that slide valve 59 bottom from rocking.

The surface cover of traveller 57 is equipped with buffer spring, and buffer spring's the outside is bolted with the inboard of sliding sleeve and second sliding seat 56 respectively, can cushion the shock attenuation to slide valve 59, prevents that slide valve 59 from taking place violent collision with base 1 when descending.

The center department at fixed case 3 inner chamber top has seted up second spout 8, the inner chamber sliding connection of second spout 8 has second slider 9, the one side that second spout 8 was kept away from to second slider 9 is bolted with the top of thread bush 53, can carry out the auxiliary movement to thread bush 53, has strengthened the stability that thread bush 53 removed.

The front and the back of the bottom of the gate valve 59 are both pasted with first sealing gaskets, the periphery of the bottom of the outer side of the gate valve 59 is all pasted with second sealing gaskets matched with the first sliding grooves 511 for use, the periphery of the bottom of the gate valve 59 can be sealed, and leakage of materials from the gap position of the gate valve 59 is prevented.

The cross-sectional area of the gate valve 59 is distributed in a decreasing state from bottom to top in sequence, and paint is sprayed on the bottom of the front face of the gate valve 59, so that a user can conveniently and quickly identify sealed materials.

The utility model provides a pair of pneumatic gate valve that stationarity is high's theory of operation as follows:

when the gate valve 59 needs to be moved downwards by a user, firstly, the user turns on the stepping motor 51, the output shaft of the stepping motor 51 drives the positive and negative threaded rod 52 to rotate forwards, then the positive and negative threaded rod 52 drives the two threaded sleeves 53 to synchronously move inwards, then through the matching of the first movable seat 54 and the second movable seat 56, the threaded sleeves 53 drive the connecting piece 55 to contract inwards, along with the contraction of the connecting piece 55 towards the inside, the length of the connecting piece 55 is gradually increased, so that the connecting piece 55 extends downwards and drives the sliding column 57 to push downwards, the sliding column 57 moves downwards and stably in the sliding sleeve, the sliding column 57 drives the gate valve 59 to move downwards and stably, the first sliding block 510 slides in the first sliding groove 511 and moves in an auxiliary manner on the gate valve 59, so that the limiting seat 6 at the bottom of the gate valve 59 is stably clamped into the inner side of the limiting plate, then, the user screws the bolt 7 into the threaded hole, so that the gate valve 59 is fixed by the bolt 7, and the gate valve 59 is subjected to limiting and sealing treatment on a material.

the utility model discloses a step motor 51, positive and negative threaded rod 52, thread bush 53, first sliding seat 54, connecting piece 55, second sliding seat 56, the cooperation of traveller 57 and first connecting seat 58, the user of being convenient for carries out the steady removal to slide valve 59, the stationarity that slide valve 59 goes up and down has been strengthened, the skew appears rocking when preventing slide valve 59 from moving down, thereby lead to the too big clearance that appears of slide valve 59 bottom error, reduce the sealed effect of slide valve 59, cooperation through first slider 510 and first spout 511, the lift stationarity of slide valve 59 has further been strengthened, the sealed effect of slide valve 59 to the material has been improved, prevent that the material from taking place to leak by slide valve 59 clearance position.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The utility model provides a pneumatic slide valve that stationarity is high, includes base (1), its characterized in that: the back at base (1) top has bolted mount (2), the top of mount (2) has bolted fixation case (3), the right side of fixation case (3) has bolted install bin (4), the center department of fixation case (3) inner chamber bottom inlays and is equipped with the sliding sleeve, the inner chamber of fixation case (3) is provided with steady mechanism (5).

2. The pneumatic gate valve with high stability according to claim 1, wherein the stabilizing mechanism (5) comprises a stepping motor (51), a positive and negative threaded rod (52), a threaded sleeve (53), a first movable seat (54), a connecting piece (55), a second movable seat (56), a sliding column (57), a first connecting seat (58), a gate valve (59), a first sliding block (510) and a first sliding groove (511), the left side of the inner cavity of the installation box (4) is bolted with the stepping motor (51), an output shaft of the stepping motor (51) penetrates through the fixed box (3) and is bolted with the positive and negative threaded rod (52), both sides of the positive and negative threaded rod (52) are both in threaded connection with the threaded sleeve (53), the bottom of the threaded sleeve (53) is in bolted connection with the first movable seat (54), one side of the first movable seat (54) far away from the threaded sleeve (53) is movably connected with the connecting piece (55), one side of the connecting piece (55) far away from the first movable seat (54) is bolted with the second movable seat (56), the bottom of the sliding sleeve (57) and the sliding column (57) is bolted with the first sliding groove (511), both sides of the sliding column (58) are both sides, and the sliding connection with the sliding column (58), the sliding groove (511), and the sliding connection with the sliding column (58), and the sliding connection with the sliding sleeve (58), and the sliding groove (511), and the sliding groove (58) The inner cavity of the first sliding groove (511) is sequentially connected with a first sliding block (510) from top to bottom in a sliding mode, and one side, far away from the first sliding groove (511), of the first sliding block (510) is bolted to the two sides of the gate valve (59).

3. The pneumatic gate valve with high stability according to claim 2, wherein the front face and the back face of the bottom of the gate valve (59) are both laterally bolted with a limiting seat (6), the outer side of the limiting seat (6) is sequentially bolted with a second connecting seat from left to right, a threaded hole is formed in the inner cavity of the second connecting seat, a limiting plate clamped with the limiting seat (6) is laterally bolted on the back face of the top of the base (1), and a bolt (7) in threaded fit with the threaded hole is sequentially bolted on the outer side of the limiting plate from left to right.

4. The pneumatic gate valve with high smoothness according to claim 2, wherein a buffer spring is sleeved on the surface of the sliding column (57), and the outer side of the buffer spring is bolted with the inner sides of the sliding sleeve and the second movable seat (56) respectively.

5. The pneumatic gate valve with high stability according to claim 1, wherein a second sliding groove (8) is formed in the center of the top of the inner cavity of the fixed box (3), a second sliding block (9) is connected to the inner cavity of the second sliding groove (8) in a sliding mode, and one side, far away from the second sliding groove (8), of the second sliding block (9) is bolted to the top of the threaded sleeve (53).

6. The pneumatic gate valve with high smoothness according to claim 2, wherein first sealing gaskets are pasted on the front face and the back face of the bottom of the gate valve (59), and second sealing gaskets matched with the first sliding groove (511) are pasted on the periphery of the bottom of the outer side of the gate valve (59).

7. The pneumatic gate valve with high smoothness according to claim 2, wherein the cross-sectional areas of the gate valve (59) are distributed in a descending state from bottom to top in sequence, and paint is sprayed on the bottom of the front face of the gate valve (59).