CN211361904U

CN211361904U - Sand blasting device for valve channel

Info

Publication number: CN211361904U
Application number: CN201921963583.2U
Authority: CN
Inventors: 张文芳; 胡珂
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-08-28
Anticipated expiration: 2029-11-14

Abstract

The utility model relates to a valve processing technology field just discloses a valve passageway sand blasting unit, the on-line screen storage device comprises a base, the right side of base is seted up flutedly, fixing device has been placed to the inside of recess, the feed inlet has been seted up in the left side of base, the right side welded fastening of base has the bearing, fixed intercommunication has the inlet pipe on the feed inlet, the storage cavity has been seted up to the inside of base, fixed intercommunication has the air duct on the storage cavity. This valve passageway sand blasting unit, spout during the material enters into the storage cavity from the inlet pipe, promote the piston through the air duct and remove, the rubber block on the movable block is inseparabler with the contact of passageway inner wall under the thrust of piston and the pulling force dual function of spring, make sand blasting unit more stable at the in-process of sandblast, do not take place to rock, spout the material and get into the blind hole in-process, drive and rotate flabellum clockwise rotation, drive the sandblast pipe simultaneously and rotate, make and spout the material from sandblast hole blowout in-process, more even distribution is on the passageway inner wall.

Description

Sand blasting device for valve channel

Technical Field

The utility model relates to a valve processing technology field specifically is a valve passageway sand blasting unit.

Background

In the production and processing process of the valve, because the valve is in humid air for a long time, the valve is easy to rust, the prior rust removing method in the valve industry usually adopts a sand blasting machine to remove rust, the prior sand blasting device has more complex structure and uneven sand blasting, is inconvenient for sand blasting of a valve channel, needs to perform sand blasting on the valve channel for multiple times, and causes great waste,

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a valve passageway sand blasting unit has solved the inconvenient and inhomogeneous problem of valve passageway sandblast.

(II) technical scheme

The sand blasting is convenient for realizing the valve channel. Even purpose, the utility model provides a following technical scheme: the utility model provides a valve passageway sand blasting unit, includes the base, the right side of base is seted up flutedly, fixing device has been placed to the inside of recess, the feed inlet has been seted up in the left side of base, the right side welded fastening of base has the bearing, fixed intercommunication has the inlet pipe on the feed inlet, the storage cavity has been seted up to the inside of base, fixed intercommunication has the air duct on the storage cavity, the fixed intercommunication of one end at the piston tube in storage cavity is kept away from to the air duct one end, sand blasting unit has been cup jointed to the inner circle of bearing fixedly.

Preferably, fixing device includes the movable block, the top of movable block and be close to the left side and upwards with rubber block fixed bonding, the top of movable block and be close to the right side and upwards with telescopic link, spring welded fastening, the spring cup joints with the telescopic link, the one end and the connecting block welded fastening of movable block are kept away from to telescopic link, spring, the top of connecting block and the inside welded fastening of recess, the bottom and the connecting rod welded fastening of movable block, the one end and the piston fixed bonding of movable block are kept away from to the connecting rod, the piston cup joints with the inner wall activity of piston pipe.

Preferably, sand blasting unit includes the sandblast pipe, the blind hole has been seted up in the left side of sandblast pipe, the sandblast hole has been seted up on the surface of sandblast pipe, the surface of sandblast pipe cup joints with the internal surface fixed of bearing, the inner wall and the fixed welding of dead lever of blind hole, the one end and the rotation flabellum welded fastening of sandblast pipe are kept away from to the dead lever.

Preferably, recess evenly distributed is on the right side of base, and the contained angle between the adjacent recess is 90, makes the fixing device who places in the recess more even to the power of base, avoids the in-process of sandblast to take place to rock, leads to the sandblast inhomogeneous, influences the quality of product.

Preferably, the piston has all tensile force to the movable block all the time in the whole process that the piston pipe removed, and the tensile force of spring to the movable block promotes the rubber piece and contacts with the passageway inner wall, makes the base fix in the valve passageway.

Preferably, the rotation direction of rotating the flabellum is clockwise rotation, and it is rotatory to rotate the flabellum and pass through the dead lever drive sandblast pipe, and the material is spouted from the sandblast hole blowout in the rotatory time, and even distribution is at the inner wall of passageway.

Compared with the prior art, the utility model provides a valve channel sand blasting unit possesses following beneficial effect:

1. this valve passageway sand blasting unit spouts the material and enters into the storage cavity from the inlet pipe, promotes the piston through the air duct and removes, and the rubber block on the movable block is inseparabler with the contact of passageway inner wall under the thrust of piston and the pulling force dual function of spring, makes sand blasting unit more stable at the in-process of sandblast, does not take place to rock.

2. This valve passageway sand blasting unit spouts the material and gets into the blind hole in-process, drives and rotates flabellum clockwise rotation, drives the sand blasting pipe simultaneously and rotates, makes to spout the material from the sandblast hole blowout in-process, and more even distribution is on the passageway inner wall.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is a perspective view of the fixing device of the present invention;

fig. 4 is a perspective view of the sand blasting device of the present invention.

Wherein: 1. a base; 2. a groove; 3. a feed pipe; 4. a fixing device; 5. a bearing; 6. a sand blasting device; 7. a material storage cavity; 8. a feed inlet; 9. an air duct; 10. a piston tube; 401. a movable block; 402. a connecting rod; 403. a piston; 404. a telescopic rod; 405. a spring; 406. connecting blocks; 407. a rubber block; 601. a sand blasting pipe; 602. blind holes; 603. sand blasting holes; 604. fixing the rod; 605. the fan blades are rotated.

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. 1-4, the utility model provides a valve channel sand blasting device, including a base 1, the right side of the base 1 is provided with a groove 2, the groove 2 is evenly distributed on the right side of the base 1, and the included angle between adjacent grooves 2 is 90 degrees, so that the force of a fixing device 4 placed in the groove 2 on the base 1 is more even, shaking in the sand blasting process is avoided, uneven sand blasting is caused, the quality of a product is affected, the fixing device 4 is placed in the groove 2, the fixing device 4 comprises a movable block 401, the top of the movable block 401 is fixedly bonded with a rubber block 407 in the direction close to the left side, the top of the movable block 401 is fixedly welded with a telescopic rod 404 and a spring 405 in the direction close to the right side, the spring 405 is sleeved with the telescopic rod 404, the end of the spring 405 far away from the movable block 401 is fixedly welded with a connecting block 406, the top of the connecting block, the bottom of the movable block 401 is welded and fixed with the connecting rod 402, one end of the connecting rod 402 far away from the movable block 401 is fixedly bonded with the piston 403, the piston 403 is movably sleeved with the inner wall of the piston tube 10, the piston 403 always has tension on the movable block 401 in the whole process of moving the piston tube 10, the tension on the movable block 401 by the spring 405 pushes the rubber block 407 to contact with the inner wall of the channel, so that the base 1 is fixed in the valve channel, the left side of the base 1 is provided with a feed inlet 8, the right side of the base 1 is welded and fixed with a bearing 5, the feed inlet 8 is fixedly communicated with a feed pipe 3, the interior of the base 1 is provided with a storage cavity 7, the storage cavity 7 is fixedly communicated with an air duct 9, one end of the air duct 9 far away from the storage cavity 7 is fixedly communicated with one end of the piston tube 10, the inner ring of the bearing 5 is fixedly sleeved with a sand blasting device, the sandblast hole 603 has been seted up on sandblast pipe 601's the surface, sandblast pipe 601's the surface cup joints with bearing 5's internal surface fixed, sandblast pipe 601 can rotate on bearing 5, the inner wall and the fixed welding of dead lever 604 of blind hole 602, the one end and the rotation flabellum 605 welded fastening of sandblast pipe 601 are kept away from to dead lever 604, the direction of rotation of rotating flabellum 605 is clockwise rotation, it is rotatory to rotate flabellum 605 and drive sandblast pipe 601 through dead lever 604, spout the material from sandblast hole 603 blowout when rotatory, even distribution is at the inner wall of passageway.

When in use, the base 1 is placed on the inner wall of the channel, the rubber block 407 is in contact with the inner wall of the channel under the action of the tensile force of the spring 405, the spraying material enters the material storage cavity 7 from the feeding pipe 3, the piston 403 is pushed to move in the piston tube 10 through the air duct 9, the rubber block 407 on the movable block 401 is in contact with the inner wall of the channel under the dual actions of the thrust of the piston 403 and the tensile force of the spring 405, so that the sand blasting device is more stable and does not shake in the sand blasting process, the rotating fan blade 605 is required to pass through during the process that the spraying material enters the blind hole 602 of the sand blasting tube 601, the rotating fan blade 605 is required to drive the rotating fan blade 605 to rotate clockwise, the sand blasting tube 601 is simultaneously driven to rotate on the bearing 5, the spraying material is more uniformly distributed on the inner wall of the channel in the process that the spraying material is sprayed from the sand blasting hole 603, when the, the rotating blades 605 are also not rotated any more, and the rubber block 407 on the inner wall of the channel is removed, completing the removal of the device.

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 valve passageway sand blasting unit, includes base (1), its characterized in that: the right side of base (1) is seted up flutedly (2), fixing device (4) have been placed to the inside of recess (2), feed inlet (8) have been seted up in the left side of base (1), the right side welded fastening of base (1) has bearing (5), fixed intercommunication has inlet pipe (3) on feed inlet (8), storage chamber (7) have been seted up to the inside of base (1), fixed intercommunication has air duct (9) on storage chamber (7), the one end of the fixed intercommunication in piston tube (10) of one end of storage chamber (7) is kept away from in air duct (9), sand blasting unit (6) have been cup jointed to the inner circle of bearing (5) is fixed.

2. The valve gate blasting apparatus of claim 1, wherein: fixing device (4) are including movable block (401), the top of movable block (401) is close to the left side and upwards with rubber block (407) fixed bonding, the top of movable block (401) is close to the right side and upwards with telescopic link (404), spring (405) welded fastening, spring (405) cup joint with telescopic link (404), the one end and connecting block (406) welded fastening of movable block (401) are kept away from to telescopic link (404), spring (405), the inside welded fastening of the top and recess (2) of connecting block (406), the bottom and connecting rod (402) welded fastening of movable block (401), the one end and piston (403) fixed bonding of movable block (401) are kept away from to connecting rod (402), piston (403) cup joint with the inner wall activity of piston pipe (10).

3. The valve gate blasting apparatus of claim 1, wherein: the sand blasting device (6) comprises a sand blasting pipe (601), a blind hole (602) is formed in the left side of the sand blasting pipe (601), a sand blasting hole (603) is formed in the outer surface of the sand blasting pipe (601), the outer surface of the sand blasting pipe (601) is fixedly sleeved with the inner surface of a bearing (5), the inner wall of the blind hole (602) is fixedly welded with a fixing rod (604), and one end, far away from the sand blasting pipe (601), of the fixing rod (604) is fixedly welded with a rotating fan blade (605).

4. The valve gate blasting apparatus of claim 1, wherein: the grooves (2) are uniformly distributed on the right side of the base (1), and the included angle between every two adjacent grooves (2) is 90 degrees.

5. The valve gate blasting apparatus of claim 2, wherein: in the whole process that the piston (403) moves in the piston tube (10), the spring (405) always has tension on the movable block (401).

6. The valve gate blasting apparatus of claim 3, wherein: the rotating direction of the rotating fan blades (605) is clockwise rotation.