CN216867801U

CN216867801U - Auxiliary sealing device

Info

Publication number: CN216867801U
Application number: CN202123181958.XU
Authority: CN
Inventors: 张金伟; 骆光波; 何雅林; 周强; 陶友学
Original assignee: Chengdu Xingguangquan Nutritional Food Co ltd
Current assignee: Chengdu Xingguangquan Nutritional Food Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-07-01
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses an auxiliary sealing device, particularly relates to the field of auxiliary sealing, and comprises a valve, wherein a pipeline is arranged on one side of the valve, clamps are sleeved on the outer surfaces of the valve and the pipeline, anti-skid plates for clamping and fixing are symmetrically arranged on two sides of the middle of each clamp, contraction boxes for adjusting the distance between the two clamps are symmetrically arranged on two sides between the two clamps, and first threaded rods for controlling the anti-skid plates to move are symmetrically inserted on two sides of each clamp. According to the utility model, the hoops are respectively clamped at two sides of the valve and the pipeline, the anti-skid plates can be sequentially driven to respectively clamp and fix the valve and the pipeline by rotating the rotary table, and then the rotary knob is rotated to sequentially drive the valve and the pipeline to extrude towards the opposite side, so that when a sealing ring between the pipeline and the valve is damaged and water leaks, the extrusion of the sealing ring can be increased, the sealing effect is improved, the normal use of the valve and the pipeline is not influenced, and the auxiliary sealing effect is achieved.

Description

Auxiliary sealing device

Technical Field

The utility model belongs to the technical field of auxiliary sealing, and particularly relates to an auxiliary sealing device.

Background

The sealing ring is an annular sealing element with a notch, and is tightly abutted against the inner hole wall of the static element by the elasticity of the pressed-together sealing ring to play a role of sealing, the sealing ring is placed in the annular groove of the sleeve, the sleeve and the shaft rotate together, and the sealing ring is tightly abutted against the inner hole wall of the static element by the elasticity of the pressed-together sealing ring by the notch, so that the sealing effect can be played.

However, in actual use, the sealing ring is damaged due to long service life, the sealing effect is affected, and during replacement and maintenance, shutdown and production stop are often required, and then disassembly and replacement are carried out, so that emergency treatment cannot be carried out, timely sealing is realized, and the working efficiency is affected.

SUMMERY OF THE UTILITY MODEL

The utility model provides an auxiliary sealing device, aiming at solving the problems that the existing sealing ring is damaged and cannot be sealed in time.

The utility model is realized in such a way, and provides the following technical scheme: an auxiliary sealing device comprises a valve, wherein a pipeline is arranged on one side of the valve, a hoop is sleeved on the outer surfaces of the valve and the pipeline, and anti-skid plates for clamping and fixing are symmetrically arranged on two sides of the middle of the hoop;

two sides between the two hoops are symmetrically provided with a contraction box for adjusting the distance between the two hoops;

first threaded rods for controlling the anti-skid plates to move are symmetrically inserted into two sides of the hoop;

and one side of the contraction box is provided with a knob for controlling the distance between the clamping hoops.

In a preferred embodiment, one end of the first threaded rod, which is far away from the clamp, is connected with a rotary table, one end of the first threaded rod, which is far away from the rotary table, is movably connected with a wall body of the antiskid plate, the cross-sectional shape of the antiskid plate is set to be arc-shaped, the wall body of the antiskid plate is respectively attached to the outer surface wall body of the valve and the outer surface wall body of the pipeline, one side of the clamp is connected with a connecting block, the clamp is set to be two semicircular buckles, one end of the clamp is connected with the clamp through a rivet, and the other end of the clamp penetrates through the middle parts of the two connecting blocks through bolts to be fixed.

In a preferred embodiment, a limiting groove is formed in the middle of the shrink box, limiting plates are arranged in the middle of the limiting groove, two limiting plates are arranged, a sliding block is arranged on one side of each limiting plate, a second threaded rod is inserted in the middle of each limiting plate, a first bevel gear is sleeved on one side, opposite to the second threaded rod, of each limiting plate, one end, away from the first bevel gear, of each second threaded rod penetrates through the top of the sliding block, the second threaded rod is in threaded connection with the sliding block, a rotating rod is inserted on one side, close to a rotating knob, of the shrink box, one end of each rotating rod is connected with the rotating knob, a second bevel gear is connected to one end, away from the rotating knob, of each rotating rod, two sides of the second bevel gears are respectively meshed with the two first bevel gears, shrink rods are symmetrically inserted in two sides of the shrink box, one ends, away from the shrink boxes, are connected with the wall bodies of the clamps, the one end that the clamp was kept away from to the shrink pole is connected with the stopper, the middle part of slider is run through to the one end that the clamp was kept away from to the shrink pole, the stopper sets up the one side that is close to the limiting plate at the slider.

Compared with the prior art, the utility model has the beneficial effects that:

1. the clamping hoop is clamped on two sides of the valve and the pipeline respectively, the anti-skid plates can be sequentially driven to clamp and fix the valve and the pipeline respectively by rotating the rotary table, then the rotary knob sequentially drives the valve and the pipeline to extrude towards the opposite side, when a sealing ring between the pipeline and the valve is damaged and water leaks, the extrusion on the sealing ring can be increased, the sealing effect is improved, the normal use of the valve and the pipeline is not influenced, the auxiliary sealing effect is realized, the use and the adjustment are convenient, the clamping hoop is suitable for various valves and pipelines with different sizes, the practicability of equipment is improved, and meanwhile, the anti-skid effect is realized through the anti-skid plates, and the sealing effect is improved;

2. the utility model also has the advantages that the arranged slide block is matched with the second threaded rod, so that the transmission effect is realized, the limit effect on the contraction rod is realized, the inclination of the contraction rod is prevented, the use effect is influenced, the second threaded rod can be supported through the arranged limit plate, the stability of the device is improved, the service life of the device is prolonged, two anti-skid plates are arranged in the clamp, the inclination of a fixing ring between the valve and the pipeline can be prevented, the sealing effect is influenced, the use quality is improved, and the valve and the pipeline cannot be damaged;

in conclusion, through the mutual influence of the multiple functions, the auxiliary sealing function can be achieved under the condition that the normal use condition of the valve and the pipeline is not influenced, the use and the adjustment are convenient, the valve and the pipeline are suitable for various valves and pipelines with different sizes, and the practicability of equipment is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the enlarged structure of a portion a in fig. 1 according to the present invention.

Fig. 3 is a schematic view of the structure of the clamp of the present invention.

FIG. 4 is a schematic view of the transmission connection structure of the contraction rod and the rotation knob.

In the figure: 1. a valve; 2. a pipeline; 3. clamping a hoop; 4. an anti-skid plate; 5. a shrink box; 6. a first threaded rod; 7. turning; 8. a turntable; 9. connecting blocks; 10. a limiting groove; 11. a limiting plate; 12. a slider; 13. a second threaded rod; 14. a first bevel gear; 15. rotating the rod; 16. a second bevel gear; 17. a retracting lever; 18. and a limiting block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

An auxiliary sealing device as shown in the attached figures 1-4 comprises a valve 1, wherein a pipeline 2 is arranged on one side of the valve 1, a hoop 3 is sleeved on the outer surfaces of the valve 1 and the pipeline 2, and anti-skid plates 4 for clamping and fixing are symmetrically arranged on two sides of the middle part of the hoop 3;

two sides between the two hoops 3 are symmetrically provided with contraction boxes 5 for adjusting the distance between the two hoops 3;

first threaded rods 6 for controlling the anti-skid plates 4 to move are symmetrically inserted into two sides of the hoop 3;

one side of the shrink box 5 is provided with a knob 7 for controlling the distance between the clamps 3.

As shown in attached figures 1 and 3, one end of the first threaded rod 6, which is far away from the clamp 3, is connected with a rotary disc 8, one end of the first threaded rod 6, which is far away from the rotary disc 8, is movably connected with the wall body of the antiskid plate 4, the section shape of the antiskid plate 4 is set to be arc, the wall body of the antiskid plate 4 is respectively attached to the wall body of the outer surface of the valve 1 and the pipeline 2, one side of the clamp 3 is connected with a connecting block 9, the clamp 3 is set to be two semicircular buckles, one end of the connecting block is connected through a rivet, the other end of the connecting block is fixed by penetrating through the middle parts of the two connecting blocks 9 through bolts, so that the antiskid plate 4 can be sequentially driven to clamp and fix the valve 1 or the pipeline 2 by rotating the rotary disc 8, the clamp 3 can be conveniently installed and fixed through the arranged connecting block 9, the use is convenient, and the arranged antiskid plate 4 can prevent the valve 1 and the pipeline 2 from sliding after the antiskid plate 4 is clamped, playing a role of skid resistance.

As shown in fig. 2 and 4, a limiting groove 10 is formed in the middle of the shrink box 5, two limiting plates 11 are arranged in the middle of the limiting groove 10, two limiting plates 11 are arranged, a sliding block 12 is arranged on one side of each of the two limiting plates 11, a second threaded rod 13 is inserted in the middle of each of the two limiting plates 11, a first bevel gear 14 is sleeved on one side of each of the two second threaded rods 13 opposite to each other, one end of each of the two second threaded rods 13 away from the first bevel gear 14 penetrates through the top of the corresponding sliding block 12, the second threaded rod 13 is in threaded connection with the corresponding sliding block 12, a rotating rod 15 is inserted in one side of the shrink box 5 close to the corresponding rotating knob 7, one end of the rotating rod 15 is connected with the corresponding rotating knob 7, one end of the rotating rod 15 away from the corresponding rotating knob 7 is connected with a second bevel gear 16, two sides of the second bevel gears 16 are respectively engaged with the two first bevel gears 14, shrink rods 17 are symmetrically inserted in two sides of the shrink box 5, one end of each shrink rod 17 away from the corresponding one wall of the corresponding clamp 3, one end of the contraction rod 17 far away from the hoop 3 is connected with a limiting block 18, one end of the contraction rod 17 far away from the hoop 3 penetrates through the middle part of the sliding block 12, the limiting block 18 is arranged on one side of the sliding block 12 close to the limiting plate 11, so that the rotating knob 7 can sequentially drive the contraction rod 17 to move towards the inside of the contraction box 5, thereby driving the two hoops 3 to move towards one side of the contraction box 5, the valve 1 and the pipeline 2 can be driven to be close to the middle part, thereby increasing the extrusion effect on the sealing ring, improving the sealing performance and playing the role of auxiliary sealing, and the slide block 12 arranged is matched with the second threaded rod 13, thereby not only playing the role of transmission, but also playing the role of limiting the contraction rod 17, preventing the contraction rod 17 from inclining and influencing the using effect, and can support second threaded rod 13 through the limiting plate 11 that sets up, improve the stability of device, prolong the life of equipment.

The working principle of the utility model is as follows: when the device is used, the two hoops 3 are clamped on the outer surfaces of the valve 1 and the pipeline 2 respectively, the contraction box 5 is positioned right above the joint of the valve 1 and the pipeline 2, then the hoops 3 are fixed through the bolt through connection blocks 9, and then the rotating disc 8 is rotated to drive the anti-skid plates 4 to extrude and fix the valve 1 and the pipeline 2 through the first threaded rods 6;

then, the rotatable knob 7 drives the second bevel gear 16 to rotate through the rotatable knob 15, and further drives the two first bevel gears 14 to rotate, and drives the sliding block 12 to move towards one side close to the first bevel gear 14 through the second threaded rod 13, and then drives the limiting block 18 to move towards one side of the first bevel gear 14, and further can pull the clamp 3 to move towards the opposite side through the contraction rod 17, and further can drive the valve 1 and the pipeline 2 to extrude towards the opposite side, and thus can extrude the sealing ring at the joint of the valve 1 and the pipeline 2, and the sealing effect is improved, so that the auxiliary sealing effect is achieved.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An auxiliary sealing device comprises a valve, and is characterized in that: a pipeline is arranged on one side of the valve, clamps are sleeved on the outer surfaces of the valve and the pipeline, and anti-skid plates for clamping and fixing are symmetrically arranged on two sides of the middle of each clamp;

and one side of the contraction box is provided with a torque for controlling the distance between the hoops.

2. A supplementary seal arrangement according to claim 1, wherein: the one end that the clamp was kept away from to first threaded rod is connected with the carousel, the one end that the carousel was kept away from to first threaded rod and the wall body swing joint of antiskid ribbed tile, the cross-sectional shape of antiskid ribbed tile sets up to the arc, the wall body of antiskid ribbed tile laminates with the outer surface wall body of valve and pipeline respectively mutually.

3. A supplementary seal arrangement according to claim 1, wherein: one side of clamp is connected with the connecting block, the clamp sets up to two semi-circular buckles, and wherein one end is connected through the rivet, and the other end is connected through the middle part that two connecting blocks are run through to the bolt.

4. A supplementary seal according to claim 1, wherein: the middle part of shrink case has seted up the spacing groove, the middle part of spacing groove is provided with the limiting plate, the quantity of limiting plate is two, two the back of the body one side that backs on the back of the body of limiting plate is provided with the slider.

5. A supplementary seal according to claim 4, wherein: the middle part of limiting plate is inserted and is equipped with the second threaded rod, two the relative one side cover of second threaded rod is equipped with first bevel gear, two the one end that first bevel gear was kept away from to the second threaded rod runs through the top of slider, second threaded rod and slider threaded connection.

6. A supplementary seal arrangement according to claim 1, wherein: one side that the shrink box is close to the turn-button is inserted and is equipped with the dwang, the one end and the turn-button of dwang are connected, the one end that the turn-button was kept away from to the dwang is connected with the second bevel gear, the both sides of second bevel gear mesh with two first bevel gears respectively mutually.

7. A supplementary seal arrangement according to claim 1, wherein: the bilateral symmetry of shrink box is inserted and is equipped with the shrink pole, the one end that the shrink box was kept away from to the shrink pole is connected with the wall body of clamp, the one end that the clamp was kept away from to the shrink pole is connected with the stopper, the one end that the clamp was kept away from to the shrink pole runs through the middle part of slider, the stopper sets up the one side that is close to the limiting plate at the slider.