CN216843190U

CN216843190U - Gate valve with guide device

Info

Publication number: CN216843190U
Application number: CN202220201386.2U
Authority: CN
Inventors: 杨立江; 李栋; 王岗
Original assignee: Sinosteel Xian Machinery Co Ltd
Current assignee: Sinosteel Xian Machinery Co Ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-06-28
Anticipated expiration: 2032-01-25

Abstract

The utility model relates to a take guider's push-pull valve, including last disk seat and lower disk seat, it is fixed through a plurality of connecting pieces with lower disk seat to go up the disk seat, go up the disk seat and leave the gap that supplies the blind plate to pass through down between the disk seat, guider is including setting up the leading wheel on last disk seat, the blind plate passes through the leading wheel and removes to between disk seat and the lower disk seat. According to the utility model discloses a take guider's push-pull valve, easy operation is convenient, and repair time is short, and the cost of labor is low, and work efficiency is high, and practical value is high.

Description

Gate valve with guide device

Technical Field

The utility model belongs to the technical field of the push-pull valve, more specifically, the utility model relates to a take guider's push-pull valve.

Background

The gate valve is arranged between the multi-section corrugated pipe and the water-cooling transmission gear box and is used for isolating coal gas in the furnace during maintenance, and the maintenance blind plate of the gate valve is in a standby position when the blast furnace normally works; when the blast furnace stops blowing, the maintenance blind plate of the gate valve is moved to a working position to block blast furnace gas, so that the parts such as the lower sealing valve, the material flow regulating valve, the weighing charging bucket lining plate and the like are maintained and replaced in a safe state. When the existing gate valve is inserted into the blind plate, all the bolts connected between the flange on the transition short pipe and the corrugated pipe need to be disassembled, then the corrugated pipe is compressed, the blind plate flange is inserted, the connecting bolt between the flange on the blind plate flange and the transition short pipe is installed again, when the maintenance is completed, the corrugated pipe is stretched, and then the corrugated pipe is assembled back to the position between the flange and the corrugated pipe on the transition short pipe, so that the whole process is complex in operation, long in maintenance time and low in working efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art's shortcoming, provide a take guider's push-pull valve, easy operation is convenient, and the repair time is short, and the cost of labor is low, and work efficiency is high, and practical value is high.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a take guider's push-pull valve, its characterized in that, includes disk seat and lower disk seat, it is fixed through a plurality of connecting pieces with lower disk seat to go up the disk seat, go up the disk seat and leave the gap that supplies the blind plate to pass through down between the disk seat, guider is including setting up the leading wheel on last disk seat, the blind plate passes through the leading wheel and removes to between disk seat and the lower disk seat.

Further, the connecting pieces are evenly distributed on the outer sides of the upper valve seat and the lower valve seat.

Further, go up the disk seat and all be ring shape with lower disk seat, the connecting piece includes the connecting strip, connecting strip evenly distributed is in the ring outside of last disk seat and lower disk seat, goes up the disk seat and is in the position that corresponds each other in the connecting strip in the ring outside of disk seat down, all be provided with the screw that supplies the screw rod to pass on the connecting strip, the screw rod runs through the connecting strip that is located the disk seat and the disk seat ring outside down, all be provided with the nut on the screw rod of connecting strip top and bottom.

Furthermore, the connecting strips on the outer sides of the upper valve seat and the lower valve seat circular ring are all provided with 4 connecting strips which are evenly distributed, and the connecting strips, the upper valve seat and the lower valve seat are of an integrated structure.

Furthermore, 2 nuts are arranged on the screw rod at the outer side of the connecting strip, and 1 nut is arranged on the screw rod at the inner side of the connecting strip.

Furthermore, 2 connecting strips close to one side of the blind plate inlet in the 4 connecting strips are connected with a fixing plate, the fixing plate comprises two edges which form an acute angle, one edge of the fixing plate and the end part of the connecting strip are of an integral structure, and the other edge of the fixing plate and the outer end of the upper valve seat are of an integral structure.

Furthermore, the guide wheels are provided with 4, and the 4 guide wheels are symmetrically fixed on the fixing plate in pairs, so that the blind plate moves between the upper valve seat and the lower valve seat through the limiting grooves of the guide wheels on the two sides.

Further, guider still includes the stopper that sets up between last disk seat and lower disk seat, go up the disk seat and all be provided with the boss with lower disk seat inboard, the boss is cylindrically, just the boss is the same with the axis of last disk seat and lower disk seat, the stopper is the L type, the stopper symmetry sets up the outside at the boss.

Furthermore, the upper valve seat is connected with the corrugated pipe through a T-shaped bolt, and the lower valve seat is connected with the water-cooling transmission gear box through a T-shaped bolt.

Further, a sealing ring is arranged on the lower valve seat and close to the connecting piece.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides a take guider's push-pull valve, this push-pull valve's normal work and maintenance work only need the adjustment install the nut on 4 screw rods, and easy operation is convenient, and the repair time is short, and the cost of labor is low, and work efficiency is high, and practical value is high.

In the present invention, other features and advantages of the present invention will become apparent from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

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

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

FIG. 2 is a top view of the gate valve of the present invention;

FIG. 3 is a view taken along line A-A of FIG. 2;

FIG. 4 is a view taken along line B-B of FIG. 2;

wherein: 1. an upper valve seat; 2. a lower valve seat; 3. a blind plate; 4. a guide wheel; 5. a connecting strip; 6. a screw; 7. a nut; 8. a limiting block; 9. a T-bolt; 10. a bellows; 11. and (5) sealing rings.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus consistent with certain aspects of the invention, as detailed in the following claims.

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments.

As shown in fig. 1-4, the embodiment of the utility model provides a take guider's push-pull valve, including last disk seat 1 and lower disk seat 2, it is fixed through a plurality of connecting pieces with lower disk seat 2 to go up disk seat 1, go up the disk seat 1 and leave the gap that supplies blind plate 3 to pass through down between the disk seat 2, guider is including setting up leading wheel 4 on last disk seat 1, blind plate 3 passes through leading wheel 4 and removes to between disk seat 1 and the lower disk seat 2, and connecting piece evenly distributed is in the outside of last disk seat 1 and lower disk seat 2.

Specifically, go up disk seat 1 and all be ring shape with lower disk seat 2, the connecting piece includes connecting

strip

5, 5 evenly distributed of connecting strip are in the ring outside of last disk seat 1 and lower disk seat 2, go up the disk seat 1 and down the ring outside connecting strip 5 of disk seat 2 be in the position that corresponds each other, all be provided with the screw that supplies screw rod 6 to pass on the connecting strip 5, screw rod 6 runs through the connecting strip 5 that is located the disk seat 1 and the 2 ring outsides of disk seat down, all be provided with nut 7 on the screw rod 6 of 5 tops of connecting strip and bottom, go up disk seat 1 and the connecting strip 5 in the 2 ring outsides of disk seat down and all be provided with 4, and evenly distributed, connecting strip 5 and last disk seat 1 and lower disk seat 2 are an organic whole structure.

Specifically, the screw 6 at the outer side of the connecting strip 5 is provided with 2 nuts 7, and the screw 6 at the inner side of the connecting strip 5 is provided with 1 nut 7.

Further, all be connected with the fixed plate on 2 connecting strips 5 that are close to 3 entry one sides of blind plate in 4 connecting strips 5, the fixed plate is including two limits that are the acute angle, one side and the 5 tip of connecting strip of fixed plate are a body structure, and the another side is a body structure with the outer end of last valve seat 1, and leading wheel 4 is provided with 4, and 4 two bisymmetries of 4 leading wheels are fixed on the fixed plate for blind plate 3 moves to between last valve seat 1 and lower valve seat (2) through the spacing groove of both sides leading wheel 4. The fixing plate also plays a role in enhancing stability.

Further, a sealing ring 11 is arranged on the lower valve seat 2 and close to the connecting strip.

Further, guider still includes the stopper 8 that sets up between last disk seat 1 and lower disk seat 2, it all is provided with the boss with lower disk seat 2 inboard to go up disk seat 1, the boss is cylindrically, just the boss is the same with the axis of last disk seat 1 and lower disk seat 2, stopper 8 is the L type, stopper 8 symmetry sets up the outside at the boss.

Specifically, the upper valve seat 1 is connected with a corrugated pipe 10 through a T-shaped bolt 9, and the lower valve seat 2 is connected with a water-cooling transmission gear box through the T-shaped bolt 9.

When the blast furnace normally works, the nuts 7 arranged on the 4 screw rods are adjusted to press the sealing rings 11 between the upper valve seat 1 and the lower valve seat 2 tightly, so that the upper valve seat 1 and the lower valve seat 2 form a sealing state. When the blast furnace needs to be overhauled and maintained, because last disk seat 1 is connected with the bellows, adjust nut 7 on 4 screw rods 6, bellows 10 contracts, thereby drive disk seat 1 and upwards remove, go up and form the clearance between disk seat 1 and the lower disk seat 2, manual promotion blind plate 3 this moment, make blind plate 3 remove to between disk seat 1 and the lower disk seat 2 through leading wheel 4 of both sides, readjust nut 7 of installing on 4 screw rods, thereby compress tightly disk seat 1, lower disk seat 2 and blind plate 3, thereby compress tightly sealing washer 11 between blind plate 3 and the lower disk seat 2, make blind plate 3 and form encapsulated situation between the lower disk seat 2, thereby play the effect of blocking blast furnace gas. The normal work and the maintenance work of this push-pull valve only need the adjustment install the nut on 4 screws, and easy operation is convenient, and the repair time is short, and the cost of labor is low, and work efficiency is high, and practical value is high.

The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.

It is to be understood that the present invention is not limited to what has been described above, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. The utility model provides a take guider's push-pull valve, its characterized in that includes disk seat (1) and lower disk seat (2), it is fixed through a plurality of connecting pieces with lower disk seat (2) to go up disk seat (1), go up disk seat (1) and leave the gap that supplies between disk seat (2) down blind plate (3) to pass through, guider is including setting up leading wheel (4) on last disk seat (1), blind plate (3) move to between disk seat (1) and lower disk seat (2) through leading wheel (4).

2. A gate valve with guide according to claim 1, characterized in that the connecting pieces are evenly distributed on the outer side of the upper (1) and lower (2) valve seats.

3. The gate valve with the guide device according to claim 2, characterized in that the upper valve seat (1) and the lower valve seat (2) are both circular, the connecting piece comprises a connecting strip (5), the connecting strip (5) is uniformly distributed on the outer sides of the circular rings of the upper valve seat (1) and the lower valve seat (2), the connecting strip (5) on the outer sides of the circular rings of the upper valve seat (1) and the lower valve seat (2) are in the positions corresponding to each other, screw holes for the screw rods (6) to pass through are formed in the connecting strip (5), the screw rods (6) penetrate through the connecting strip (5) on the outer sides of the circular rings of the upper valve seat (1) and the lower valve seat (2), and nuts (7) are arranged on the screw rods (6) at the top end and the bottom end of the connecting strip (5).

4. The gate valve with the guide device according to claim 3, wherein 4 connecting strips (5) are arranged on the outer sides of the circular rings of the upper valve seat (1) and the lower valve seat (2) and are uniformly distributed, and the connecting strips (5), the upper valve seat (1) and the lower valve seat (2) are of an integral structure.

5. A gate valve with guide means according to claim 3, characterised in that the screw (6) on the outer side of the connecting strip (5) is provided with 2 nuts (7) and the screw (6) on the inner side of the connecting strip (5) is provided with 1 nut (7).

6. The gate valve with the guide device according to claim 4, wherein 2 of the 4 connecting strips (5) close to the inlet side of the blind plate (3) are connected with a fixing plate, the fixing plate comprises two edges forming an acute angle, one edge of the fixing plate and the end part of the connecting strip (5) form an integral structure, and the other edge of the fixing plate and the outer end of the upper valve seat (1) form an integral structure.

7. The gate valve with the guide device according to claim 6, characterized in that the guide wheels (4) are provided with 4 guide wheels (4), and the 4 guide wheels (4) are symmetrically fixed on the fixing plate in pairs, so that the blind plate (3) moves between the upper valve seat (1) and the lower valve seat (2) through the limiting grooves of the guide wheels (4) at the two sides.

8. The gate valve with the guide device according to claim 1, further comprising a limiting block (8) arranged between the upper valve seat (1) and the lower valve seat (2), wherein bosses are arranged on the inner sides of the upper valve seat (1) and the lower valve seat (2) and are cylindrical, the bosses are the same as the axes of the upper valve seat (1) and the lower valve seat (2), the limiting block (8) is L-shaped, and the limiting block (8) is symmetrically arranged on the outer sides of the bosses.

9. The gate valve with the guide device according to claim 1, characterized in that the upper valve seat (1) is connected with a corrugated pipe (10) through a T-shaped bolt (9), and the lower valve seat (2) is connected with a water-cooling transmission gear box through a T-shaped bolt (9).

10. A gate valve with guide means according to claim 1, characterised in that the lower seat (2) is provided with a sealing ring (11) close to the connection.