CN217714144U

CN217714144U - Pressure pipeline leaking stoppage clamp

Info

Publication number: CN217714144U
Application number: CN202221475950.6U
Authority: CN
Inventors: 李培尧
Original assignee: Yantai Special Equipment Inspection Institute
Current assignee: Yantai Special Equipment Inspection Institute
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-11-01
Anticipated expiration: 2032-06-14

Abstract

The utility model discloses a pressure pipeline leaking stoppage clamp, which comprises a pipeline body; the top end of the surface of the pipeline body is provided with an upper clamp, and the bottom end of the surface of the pipeline body is provided with a lower clamp; the utility model discloses a seal housing, sealed sliding closure and seal groove and sealed block structure, realize sealing protection to fixing bolt and fixation nut, work as last clamp and lower clamp cover behind two sets of pipeline under pressure junctions, it can insert inside the seal groove to be located the inside sealed block of fixed lug, simultaneously fix behind the pipeline under pressure surface two sets of clamps as fixing bolt, seal fixing bolt inside seal housing through sealed sliding closure, through sealing protection to fixing bolt and fixation nut, make fixing bolt and fixation nut avoid contacting with the outside air, thereby prevent that aqueous vapor from causing the erosion to fixing bolt and fixation nut surface in the air, consequently, guarantee fixing bolt and fixation nut normal use.

Description

Pressure pipeline leaking stoppage clamp

Technical Field

The utility model relates to a pipeline clamp technical field specifically is a pipeline under pressure leaking stoppage clamp.

Background

The clamp is a connecting device for connecting pipe fittings, valves and pipeline fittings with grooves, is used for tightly connecting the quick connectors, has the advantages of good performance, high sealing degree and simple installation due to the fact that a gasket, rubber, silica gel and tetrafluoro are arranged on the common connectors, and therefore when the pressure pipeline is connected and the pipeline is prevented from leaking, the existing clamp is required to be used for connecting and preventing the pressure pipeline from leaking.

Through the retrieval, application number 201821788935.0, the name is a patent of simple and easy pipeline leaking stoppage clamp, including first clamp half-turn and second clamp half-turn, first steel sheet has all been welded to the both sides outer wall of first clamp half-turn, the second steel sheet has all been welded to the both sides outer wall of second clamp half-turn, first fastening reinforcing nut has all been welded to the upper surface of two first steel sheets, second fastening reinforcing nut has all been welded to the lower surface of two second steel sheets, threaded hole has all been seted up to the inside of two first steel sheets and two second steel sheets, same bolt has been cup jointed to the equal screw thread of the screw hole of first steel sheet and second steel sheet, discover through research and analysis, although it decides to have the size according to actual demand, use the higher advantage of flexibility, however, still have the shortcoming in a certain extent, if:

when the bolts and the nuts are fixed on the surfaces of the two groups of pressure pipelines, when the pipelines are in a high-temperature high-humidity environment, the bolts and the nuts directly exposed in the air are easily corroded by water vapor in the air, so that the surfaces of the bolts and the nuts are corroded, when the surfaces of the bolts and the nuts are corroded seriously, workers corrode in the process of disassembling the bolts and the nuts, so that disassembly is inconvenient, and meanwhile, the bolts and the nuts which are corroded seriously are likely to be broken, so that the clamp cannot fixedly connect the pipelines;

when preventing that pipeline under pressure from appearing leaking, at the inside leakproofness that adds the rubber ring reinforcing pipeline junction of clamp, nevertheless because the rubber ring will appear ageing phenomenon under natural circumstances, consequently when pipeline under pressure is in adverse circumstances for the inside rubber ring of clamp is close to the ageing speed of air one side and accelerates, thereby causes the life greatly reduced of rubber ring, leads to the leakproofness of clamp to reduce.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline under pressure leaking stoppage clamp to solve the problem that proposes in the above-mentioned background art.

The utility model provides a following technical scheme: a pressure pipeline leakage stopping hoop comprises a pipeline body; the top end of the surface of the pipeline body is provided with an upper clamp, and the bottom end of the surface of the pipeline body is provided with a lower clamp;

the two sides of the bottom end of the upper clamp are provided with fixing lugs, the top end of the surface of the sealing shell is provided with a sealing shell, the surface of the sealing shell on one side is provided with a sealing sliding cover, and the bottom end inside the fixing lugs is provided with a sealing groove;

the lower surface of going up the clamp is equipped with fixed tip, and the lower surface of going up the clamp is located one side of fixed tip and is equipped with the rubber ring, forms between the fixed tip of rubber ring and fills the chamber.

Preferably, the inside surface central point of going up clamp and lower clamp is equipped with the latch segment, and the bottom of latch segment is equipped with the locking lug, and the surface of pipeline body is located the locking lug and corresponds the position and is equipped with the locking groove.

Preferably, one end of the lower clamp is provided with the same fixing convex block, and the surface of the fixing convex block is provided with a sealing block at a position corresponding to the sealing groove.

Preferably, the inside of the one end sealing shell of going up the clamp is equipped with fixing bolt, and fixing bolt's bottom surface installs fixation nut through the helicitic texture.

Preferably, the same sealing shell is arranged at the bottom end of the fixing lug at one end of the lower hoop, the fixing nut is located inside the sealing shell, and the fixing lug at the other end of the upper hoop and the fixing lug at the other end of the lower hoop are opposite in structure.

Preferably, the surface central position of going up the clamp is equipped with the screw hole, and the stainless steel bolt is installed through helicitic texture in the inside of screw hole, and the screw hole communicates each other with the packing chamber, goes up the clamp and communicates each other with the inside packing chamber of clamp down.

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

1. the utility model discloses a seal housing, sealed sliding closure and seal groove and sealed block structure, realize sealing protection to fixing bolt and fixation nut, work as last clamp and lower clamp cover behind two sets of pipeline under pressure junctions, it can insert inside the seal groove to be located the inside sealed block of fixed lug, simultaneously fix behind the pipeline under pressure surface two sets of clamps as fixing bolt, seal fixing bolt inside seal housing through sealed sliding closure, through sealing protection to fixing bolt and fixation nut, make fixing bolt and fixation nut avoid contacting with the outside air, thereby prevent that aqueous vapor from causing the erosion to fixing bolt and fixation nut surface in the air, consequently, guarantee fixing bolt and fixation nut normal use.

2. The utility model discloses a fill chamber and fixed tip structure, the realization is located air one side to the rubber ring and protects, through fixed tip and pipeline under pressure surface contact, adds the talcum powder to filling intracavity portion simultaneously, through scribbling one side talcum powder to the rubber ring side for the talcum powder protects the rubber ring, because the talcum powder can reduce the influence and the destruction of climatic conditions to the rubber performance, consequently can prolong the ageing speed of rubber ring, thereby prolong the life of rubber ring.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a main sectional view of the present invention;

FIG. 3 is a side cross-sectional view of the present invention;

fig. 4 is an enlarged schematic view of a in fig. 2 according to the present invention;

fig. 5 is an enlarged schematic view of B in fig. 2 according to the present invention;

fig. 6 is an enlarged schematic view of C in fig. 3 according to the present invention.

In the figure: 1. a pipe body; 101. a locking groove; 2. an upper hoop; 201. fixing the bump; 202. sealing the housing; 203. sealing the sliding cover; 204. a sealing groove; 205. a stainless steel bolt; 206. filling the cavity; 207. fixing a tip; 208. a threaded hole; 3. a lower hoop; 301. a sealing block; 4. fixing the bolt; 401. fixing a nut; 5. a locking block; 501. locking the bump; 6. a rubber ring.

Detailed Description

The technical solution of the present invention will be further described in detail with reference to the drawings and specific embodiments.

The first embodiment is as follows:

the application provides a pressure pipeline leaking stoppage clamp, which comprises a pipeline body 1; an upper clamp 2 is arranged at the top end of the surface of the pipeline body 1, and a lower clamp 3 is arranged at the bottom end of the surface of the pipeline body 1;

two sides of the bottom end of the upper hoop 2 are provided with fixing lugs 201, the top end of the surface of the sealing shell 202 is provided with a sealing shell 202, the surface of the sealing shell 202 on one side is provided with a sealing sliding cover 203, and the bottom end inside the fixing lugs 201 is provided with a sealing groove 204;

specifically, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, when the upper band 2 and the lower band 3 are sleeved on the surface of the pipeline body 1 in use, the sealing block 301 on the surface of the fixing protrusion 201 is inserted into the corresponding sealing groove 204, then the person twists the fixing bolt 4 inside the sealing housing 202, after the upper band 2 and the lower band 3 are fixed on the surface of the pipeline body 1 by the fixing bolt 4 and the fixing nut 401, the person seals the fixing bolt 4 inside the sealing housing 202 by moving the sealing sliding cover 203 on the top end of the fixing bolt 4, and by sealing and protecting the fixing bolt 4 and the fixing nut 401, the fixing bolt 4 and the fixing nut 401 are prevented from contacting with the outside air, so as to prevent moisture in the air from corroding the surfaces of the fixing bolt 4 and the fixing nut 401, thereby ensuring normal use of the fixing bolt 4 and the fixing nut 401.

Further, a locking block 5 is arranged at the center of the inner surface of the upper clamp 2 and the lower clamp 3, a locking lug 501 is arranged at the bottom end of the locking block 5, and a locking groove 101 is arranged on the surface of the pipeline body 1 at the position corresponding to the locking lug 501;

specifically, as shown in fig. 3, when the upper clamp 2 and the lower clamp 3 are sleeved on the surface of the pipe body 1, a person inserts the locking projections 501 on the surfaces of the locking blocks 5 inside the upper clamp 2 and the lower clamp 3 into the corresponding locking grooves 101 on the surface of the pipe body 1 for fixing.

Furthermore, one end of the lower clamp 3 is provided with the same fixing bump 201, and the surface of the fixing bump 201, which is located at the position corresponding to the sealing groove 204, is provided with a sealing block 301; a fixing bolt 4 is arranged in the sealing shell 202 at one end of the upper hoop 2, and a fixing nut 401 is mounted on the bottom end surface of the fixing bolt 4 through a threaded structure; the same sealing shell 202 is arranged at the bottom end of the fixing lug 201 at one end of the lower clamp 3, the fixing nut 401 is positioned in the sealing shell 202, and the structures of the fixing lugs 201 at the other ends of the upper clamp 2 and the lower clamp 3 are opposite;

specifically, as shown in fig. 4 and 5, when fixing the upper clamp 2 and the lower clamp 3 by using the fixing bolt 4 and the fixing nut 401, a person firstly sleeves the upper clamp 2 and the lower clamp 3 on the surface of the pipe body 1, the sealing block 301 and the sealing groove 204, which are located on the surface of the fixing protrusion 201 and inside of the fixing protrusion, are correspondingly engaged with each other, and then the person twists the fixing bolt 4 inside the sealing housing 202, so that the fixing nut 401, which is also located inside the sealing housing 202, is installed on the surface of the fixing bolt 4 by a threaded structure, and at the same time, the other end of the upper clamp 2 and the other end of the lower clamp 3 are fixed by the same method, so that the upper clamp 2 and the lower clamp 3 are fixedly connected.

The utility model discloses a with the first difference, the utility model also provides an embodiment two for solve above-mentioned when preventing that pipeline under pressure from appearing leaking, add the leakproofness of rubber ring reinforcing pipeline junction in the clamp inside, but because the rubber ring will appear ageing phenomenon under natural circumstances, therefore when pipeline under pressure is in adverse circumstances, make the inside rubber ring of clamp near the ageing speed of air one side accelerate, thereby cause the life greatly reduced of rubber ring, lead to the problem that the leakproofness of clamp reduces, the application discloses a pipeline under pressure leaking stoppage clamp, the lower surface of upper clamp 2 is equipped with fixed tip 207, the lower surface of upper clamp 2 is located one side of fixed tip 207 and is equipped with rubber ring 6, form between the fixed tip 207 of rubber ring 6 and fill chamber 206; a threaded hole 208 is formed in the center of the surface of the upper clamp 2, a stainless steel bolt 205 is mounted inside the threaded hole 208 through a threaded structure, the threaded hole 208 is communicated with a filling cavity 206, and the filling cavities 206 inside the upper clamp 2 and the lower clamp 3 are communicated with each other;

specifically, as shown in fig. 2, 3 and 6, when the rubber ring 6 is used for sealing and leakage-proof connection of the pipeline body 1, the fixing sharp-pointed end 207 on one side of the rubber ring 6 is in close contact with the surface of the pipeline body 1, then the person fills the talcum powder into the filling cavity 206 through the threaded hole 208, so that the talcum powder on one side is coated on the side surface of the rubber ring 6, then the person installs the stainless steel bolt 205 into the threaded hole 208 through a threaded structure, the talcum powder protects the rubber ring 6, and the ageing speed of the rubber ring 6 can be prolonged because the talcum powder can reduce the influence and damage of weather conditions on the rubber performance, thereby prolonging the service life of the rubber ring 6.

The working principle is as follows: during the use, go up the clamp 2 and when the clamp 3 is connected down, it is inside that the sealed piece 301 that is located fixed lug 201 surface inserts the inside seal groove 204 that corresponds fixed lug 201, use fixing bolt 4 and fixation nut 401 to carry out fixed connection with last clamp 2 and lower clamp 3 after, seal fixing bolt 4 inside seal housing 202 through sealed sliding closure 203, make fixing bolt 4 and fixation nut 401 avoid receiving the erosion of aqueous vapor in the outside air, make fixing bolt 4 and fixation nut 401 can normal use, when using rubber ring 6 to carry out the sealed between the pipe connection, personnel fill the talcum powder to rubber ring 6 one side packing chamber 206 through screw hole 208, carry out certain protection to rubber ring 6 through the talcum powder, make rubber ring 6 ageing speed reduce, thereby the life of extension rubber ring 6.

Claims

1. A pressure pipeline leakage-stopping hoop comprises a pipeline body (1); the method is characterized in that: an upper clamp (2) is arranged at the top end of the surface of the pipeline body (1), and a lower clamp (3) is arranged at the bottom end of the surface of the pipeline body (1);

two sides of the bottom end of the upper hoop (2) are provided with fixed lugs (201), the top end of the surface of the sealing shell (202) is provided with the sealing shell (202), the surface of the sealing shell (202) on one side is provided with a sealing sliding cover (203), and the bottom end inside the fixed lugs (201) is provided with a sealing groove (204);

the lower surface of going up clamp (2) is equipped with fixed prong (207), and the lower surface of going up clamp (2) is located one side of fixed prong (207) and is equipped with rubber ring (6), forms between the fixed prong (207) of rubber ring (6) and fills chamber (206).

2. The pressure pipe leaking stoppage clamp according to claim 1, wherein: go up the inside surface central point of clamp (2) and lower clamp (3) and put and be equipped with latch segment (5), the bottom of latch segment (5) is equipped with locking lug (501), and the surface of pipeline body (1) is located locking lug (501) and corresponds the position and is equipped with locking groove (101).

3. The pressure pipe leaking stoppage clamp according to claim 1, wherein: one end of the lower hoop (3) is provided with the same fixing convex block (201), and the surface of the fixing convex block (201) is provided with a sealing block (301) at the corresponding position of the sealing groove (204).

4. The leak stopping clamp for the pressure pipeline as claimed in claim 1, wherein: go up the inside of the one end seal housing (202) of clamp (2) and be equipped with fixing bolt (4), fixing nut (401) are installed through the helicitic texture to the bottom surface of fixing bolt (4).

5. The pressure pipe leaking stoppage clamp according to claim 1, wherein: the bottom end of a fixed lug (201) at one end of the lower hoop (3) is provided with the same sealing shell (202), a fixing nut (401) is positioned inside the sealing shell (202), and the structures of the fixed lug (201) at the other ends of the upper hoop (2) and the lower hoop (3) are opposite.

6. The pressure pipe leaking stoppage clamp according to claim 1, wherein: go up the surperficial central point of clamp (2) and put and be equipped with screw hole (208), stainless steel bolt (205) are installed through the helicitic texture in the inside of screw hole (208), and screw hole (208) and packing chamber (206) communicate each other, go up clamp (2) and lower clamp (3) inside packing chamber (206) communicate each other.