CN210440621U

CN210440621U - Single-flow adjustable blanking plug

Info

Publication number: CN210440621U
Application number: CN201921016355.4U
Authority: CN
Inventors: 陈法存
Original assignee: Tianjin Chengzechang Petroleum Technology Co ltd
Current assignee: Tianjin Chengzechang Petroleum Technology Co ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-05-01
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a blanking plug with adjustable single current, including blanking plug shell and adjusting sleeve, the inner wall welding of blanking plug shell has first fixed block, the welding has the second fixed block in the middle of the inner wall of blanking plug shell, and the middle bottom welding of second fixed block has the regulating block, the inner wall welding of blanking plug shell has the fixed plate, and the bottom surface of fixed plate articulates through the articulated shaft has the barrier plate, the bottom of barrier plate is connected with the bracing piece, and the bottom welding of bracing piece has the barrier block, the bottom mounting that blocks the block has the diaphragm, the bottom inner wall welding of blanking plug shell has the third fixed block, the inside of blanking plug shell is fixed with first dead lever. The utility model discloses a water refluence promotes and blocks the piece, blocks the backward flow of water, and water refluence influences the water injection volume, increases the protection to the water injection pipe, and the water injection volume can be adjusted at any time to carousel and threaded rod, improves work efficiency.

Description

Single-flow adjustable blanking plug

Technical Field

The utility model relates to a blanking plug technical field specifically is blanking plug with adjustable single current.

Background

The blanking plug is often used for the pipeline, the culvert water delivery, the blowdown, go out the silt, the special product of maintenance, the blanking plug can be in the pipe diameter of difference, quick blocking rivers on different plane and the different position, be the underground piping carries out the ideal instrument of water delivery, but blanking plug on the existing market, when stopping the water injection, under the effect of back pressure, can cause the water pressure in the water injection section of thick bamboo to be less than the outer pressure of water injection section of thick bamboo, the outer water of water injection section of thick bamboo can be section of thick bamboo in, influence the water injection volume, and can not adjust at any time to the water injection volume, influence work efficiency, consequently need to provide single current adjustable blanking plug and solve above-mentioned problem urge.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stopper with adjustable single current influences the water injection volume in order to solve the outer water meeting section of thick bamboo of the water injection section of thick bamboo that proposes in the above-mentioned background art, and can not adjust at any time to the water injection volume, influences work efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: blanking plug with adjustable single current, including blanking plug shell and adjusting sleeve, the inner wall welding of blanking plug shell has first fixed block, the welding has the second fixed block in the middle of the inner wall of blanking plug shell, and the middle bottom welding of second fixed block has the regulating block, the inner wall welding of blanking plug shell has the fixed plate, and the bottom surface of fixed plate articulates through the articulated shaft has the barrier plate, the bottom of barrier plate is connected with the bracing piece, and the bottom welding of bracing piece has the barrier block, the bottom mounting that blocks the block has the diaphragm, the bottom inner wall welding of blanking plug shell has the third fixed block, the inside of blanking plug shell is fixed with first dead lever, the bottom welding of blanking plug shell has the blanking plug head, the top welding of adjusting sleeve has the carousel, the water injection pipe has been seted up to adjusting sleeve's inside.

Preferably, the two side surfaces of the turntable are provided with anti-skid lines.

Preferably, the inner side of the first fixing block is provided with an internal thread, the outer side of the adjusting sleeve is provided with an external thread, and the first fixing block and the adjusting sleeve form a thread structure.

Preferably, the adjusting block is in a conical structure, and the width of the bottom end of the outer side of the adjusting block is the same as the width of the inside of the water injection pipe.

Preferably, the right side of the bottom of the blocking plate is provided with a groove, a sliding rod is welded in the groove on the right side of the blocking plate, a sliding rod sleeve is sleeved outside the sliding rod, the bottom end of the sliding rod sleeve is hinged to the top end of the supporting rod through a hinged shaft, and the supporting rod and the blocking plate form a sliding structure.

Preferably, the top surface of the blocking block is of a conical structure, sliding grooves are formed in two sides of the blocking block, sliding blocks are welded on the inner sides of the first fixing rods, and the blocking block and the first fixing rods form a sliding structure

Preferably, a sealing gasket is bonded inside the third fixed block, and the width of the inside of the third fixed block is the same as the width of the outside of the barrier block.

Compared with the prior art, the beneficial effects of the utility model are that: this blanking plug with adjustable single current promotes through the water refluence and blocks the piece, blocks the backward flow of water, and the water refluence influences the water injection volume, increases the protection to the water injection pipe, and the carousel can adjust the water injection volume at any time with the threaded rod, improves work efficiency.

1. This blanking plug is when the water injection stops, perhaps when the outer water pressure of water injection section of thick bamboo is higher than the water pressure in the water injection section of thick bamboo, the refluence water enters into the blanking plug head, the rebound, touch the diaphragm, drive the diaphragm rebound, the diaphragm drives the piece rebound that blocks, enter into the inside of third fixed block, thereby seal the space under the third fixed block, the refluence of shutoff water, when the diaphragm drives the piece that blocks and removes, the bracing piece rebound that blocks the piece drive top, the bracing piece drives the rebound, thereby block the inside of fixed plate, form secondary cutout, increase cutout effect.

2. When this blanking plug passes through the water injection pipe water injection downwards, through rotatory carousel, the carousel drives adjusting sleeve and rotates, and adjusting sleeve is owing to with first fixed block threaded connection, and the downstream makes the inner wall and the regulating block contact of water injection pipe bottom, because the regulating block is conical structure, when adjusting sleeve downstream, can slowly change the size of the water filling port of water injection pipe to adjust the water injection volume.

Drawings

Fig. 1 is a schematic view of a front cross-sectional structure of the utility model in a flow-cutoff state;

FIG. 2 is a schematic view of the front sectional structure of the water-injected state of the present invention;

fig. 3 is a schematic view of the structure at a in fig. 1 of the present invention.

In the figure: 1. an obturator housing; 2. a turntable; 3. a water injection pipe; 4. a first fixed block; 5. an adjusting block; 6. a second fixed block; 7. a blocking plate; 8. a blocking block; 9. a blanking plug head; 10. a transverse plate; 11. a first fixing lever; 12. a third fixed block; 13. a fixing plate; 14. an adjustment sleeve; 15. a support bar; 16. a slide bar; 17. a gasket; 18. a sliding rod sleeve.

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. 1-3, the present invention provides an embodiment: a single-flow adjustable blanking plug comprises a blanking plug shell 1 and an adjusting sleeve 14, wherein a first fixing block 4 is welded on the inner wall of the blanking plug shell 1, an internal thread is arranged on the inner side of the first fixing block 4, an external thread is arranged on the outer side of the adjusting sleeve 14, the first fixing block 4 and the adjusting sleeve 14 form a threaded structure, the first fixing block 4 is welded on the inner part of the blanking plug shell 1 and is in threaded connection with the first fixing block 4 through the adjusting sleeve 14, a second fixing block 6 is welded in the middle of the inner wall of the blanking plug shell 1, through holes are uniformly formed in the second fixing block 6, an adjusting block 5 is welded at the middle bottom end of the second fixing block 6, the adjusting block 5 is in a conical structure, the width of the bottom end of the outer side of the adjusting block 5 is the same as the width of the inner part of a water injection pipe 3, so that the water injection pipe 3 moves downwards, the control of the water injection amount is realized, the operation is simple, the structure is stable and reasonable, and the use is convenient.

Inner wall welding of blanking plug shell 1 has fixed plate 13, and the bottom surface of fixed plate 13 articulates through the articulated shaft has barrier plate 7, barrier plate 7's bottom right side is seted up flutedly, the welding has slide bar 16 in the recess of barrier plate 7 right side, and slide bar sleeve 18 has been cup jointed to slide bar 16's outside, slide bar sleeve 18's bottom passes through the articulated shaft and articulates on the top of bracing piece 15, bracing piece 15 and barrier plate 7 constitute sliding construction, when being convenient for block 8 and remove, through bracing piece 15 with barrier plate 7 upper boom to the lower surface of fixed plate 13, increase the effect of cutout.

The bottom end of the blocking plate 7 is connected with a supporting rod 15, the bottom end of the supporting rod 15 is welded with a blocking block 8, the top end surface of the blocking block 8 is of a conical structure, two sides of the blocking block 8 are provided with sliding grooves, the inner side of the first fixing rod 11 is welded with a sliding block, the blocking block 8 and the first fixing rod 11 form a sliding structure, the support of the first fixing rod 11 on the blocking block 8 is enhanced, the stability of the blocking block 8 in the blanking plug shell 1 is improved, the blocking block 8 is convenient to move upwards, a transverse plate 10 is fixed at the bottom end of the blocking block 8, a third fixing block 12 is welded on the inner wall of the bottom of the blanking plug shell 1, a sealing gasket 17 is bonded inside the third fixing block 12, the sealing performance of the third fixing block 12 in contact with the blocking block 8 is improved, the width inside the third fixing block 12 is the same as the width outside of the blocking block 8, and the blocking block 8, increase and block the effect of flowing water, the inside of blanking plug shell 1 is fixed with first dead lever 11, and the bottom welding of blanking plug shell 1 has blanking plug head 9, and the top welding of adjusting sleeve 14 has carousel 2, and the both sides surface of carousel 2 is provided with anti-skidding line, is convenient for rotate carousel 2 and adjusts the water injection volume, and water injection pipe 3 has been seted up to adjusting sleeve 14's inside.

The working principle is as follows: when water is injected, as shown in figure 1, the blocking plate 7 and the blocking block 8 move downwards due to gravity, so that water can be injected quickly, water is injected through the water injection pipe 3, the rotating disc 2 rotates to drive the adjusting sleeve 14 to rotate, the adjusting sleeve 14 is in threaded connection with the first fixing block 4, the first fixing block 4 is fixed on the inner wall of the blanking plug shell 1, the adjusting sleeve 14 drives the water injection pipe 3 to move downwards, so that the inner wall of the bottom end of the water injection pipe 3 is in contact with the adjusting block 5, the adjusting block 5 is in a conical structure, when the adjusting sleeve 14 moves downwards, the size of a water injection port of the water injection pipe 3 can be changed slowly, so that the water injection amount can be adjusted conveniently, when water injection stops, or when the water pressure outside the water injection pipe is higher than the water pressure inside the water injection pipe, backflow water enters the blanking plug head 9, the surface of the blanking plug head 9 is provided with filter holes, and foreign matters are, affecting the structure inside the plug housing 1.

Backflow water moves upwards, large area touches diaphragm 10, drive diaphragm 10 and move upwards, diaphragm 10 drives stop block 8 and moves upwards, enter into the inside of third fixed block 12, laminate with the inside of third fixed block 12, and the inside bonding of third fixed block 12 has sealed pad 17, thereby seal the space below third fixed block 12, increase the leakproofness of third fixed block 12 and stop block 8 contact, block the refluence of water, when diaphragm 10 drives stop block 8 and removes, stop block 8 drives bracing piece 15 at the top and move upwards, bracing piece 15 drives slide bar sleeve 18 in the outside of slide bar 16, the up-sliding, thereby closely laminate stop block 7 with the through-hole of fixed plate 13, thereby block the passageway of being connected below fixed plate 13 and fixed plate 13 top, form secondary cutout, increase the effect of cutout.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Single-flow adjustable blanking plug, including blanking plug shell (1) and adjusting sleeve (14), its characterized in that: the inner wall welding of blanking plug shell (1) has first fixed block (4), the welding has second fixed block (6) in the middle of the inner wall of blanking plug shell (1), and the middle bottom welding of second fixed block (6) has regulating block (5), the inner wall welding of blanking plug shell (1) has fixed plate (13), and the bottom surface of fixed plate (13) articulates through the articulated shaft has barrier plate (7), the bottom of barrier plate (7) is connected with bracing piece (15), and the bottom welding of bracing piece (15) has barrier block (8), the bottom mounting of barrier block (8) has diaphragm (10), the bottom inner wall welding of blanking plug shell (1) has third fixed block (12), the inside of blanking plug shell (1) is fixed with first dead lever (11), the bottom welding of blanking plug shell (1) has blanking plug head (9), the top welding of adjusting sleeve (14) has carousel (2), water injection pipe (3) have been seted up to adjusting sleeve (14) inside.

2. The single flow adjustable blanking plug as set forth in claim 1, wherein: the two side surfaces of the turntable (2) are provided with anti-skid lines.

3. The single flow adjustable blanking plug as set forth in claim 1, wherein: the inner side of the first fixing block (4) is provided with an internal thread, the outer side of the adjusting sleeve (14) is provided with an external thread, and the first fixing block (4) and the adjusting sleeve (14) form a thread structure.

4. The single flow adjustable blanking plug as set forth in claim 1, wherein: the shape of regulating block (5) is conical structure, the width size of regulating block (5) outside bottom is the same with the inside width size of water injection pipe (3).

5. The single flow adjustable blanking plug as set forth in claim 1, wherein: the bottom right side of barrier plate (7) is seted up flutedly, it has slide bar (16) to weld in the recess of barrier plate (7) right side, and the outside of slide bar (16) has cup jointed slide bar sleeve (18), the bottom of slide bar sleeve (18) passes through the articulated shaft and articulates the top at bracing piece (15), sliding construction is constituteed with barrier plate (7) in bracing piece (15).

6. The single flow adjustable blanking plug as set forth in claim 1, wherein: the top surface that blocks piece (8) is the toper structure, and blocks the both sides of piece (8) and has seted up the sliding tray, the inboard welding of first dead lever (11) has the sliding block, block that piece (8) and first dead lever (11) constitute sliding structure.

7. The single flow adjustable blanking plug as set forth in claim 1, wherein: and a sealing gasket (17) is bonded in the third fixing block (12), and the width of the inside of the third fixing block (12) is the same as the width of the outside of the blocking block (8).