CN213929838U

CN213929838U - Multi-sealing flange with leakage monitoring function

Info

Publication number: CN213929838U
Application number: CN202022479084.5U
Authority: CN
Inventors: 夏礼安
Original assignee: Chengdu Hanghui Technology Co ltd
Current assignee: Chengdu Hanghui Technology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-08-10
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a multi-seal flange with leakage monitoring function, including female flange seat and sub-flange seat, be close both ends department from top to bottom in the left side of female flange seat and be provided with the thread groove, and the inner wall laminating all around of thread groove has stud, stud's both ends screw thread laminating has the nut, the inner wall of female flange seat is close bottom department and is provided with sealed embedded groove, and the inner wall laminating all around of sealed embedded groove has the embedded piece, the left side mid-mounting of female flange seat has protection machanism. This multi-seal flange with leakage monitoring function is provided with female flange seat, and female flange seat passes through thread groove, stud and nut and son flange seat constitution detachable construction and goes, and the person of facilitating the use carries out the dismouting operation to female flange seat and son flange seat between the two to set up the leakproofness and the inseparable laminating degree of stud can guarantee female flange seat and son flange seat under the mounted state as far as.

Description

Multi-sealing flange with leakage monitoring function

Technical Field

The utility model relates to a multiple sealing flange technical field specifically is a multiple sealing flange with leak detection function.

Background

In industry, flanges are widely applied to industries such as petroleum, chemical industry, pharmacy, energy, heating ventilation, electric power and the like, and flange connection systems are often used for connection between pipelines, equipment and pipelines, and between equipment and equipment due to the characteristics of easy installation and disassembly. The most direct appearance of the effective connection of the pipe parts is that no leakage occurs, and the leakage prevention of the flange plays a decisive role in the operation of equipment or a system. In industry, explosion caused by oil and gas pipeline leakage, serious environmental pollution caused by toxic medium leakage of chemical pipelines and radiation pollution caused by nuclear power plant pipeline leakage are all the existing problems.

In use, a multi-sealing flange with a leakage monitoring function in the market often brings unnecessary trouble and danger to workers in daily flange use because the multi-sealing flange does not have the leakage monitoring function per se or the structure of the multi-sealing flange is imperfect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multiple sealing flange with leakage monitoring function to often solve the problem that proposes in the above-mentioned background art often lead to bringing unnecessary trouble and danger for the staff in daily flange use because it does not have the imperfection of leakage monitoring function or its structure by itself.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-sealing flange with a leakage monitoring function comprises a female flange seat and a sub-flange seat, wherein threaded grooves are arranged at positions, close to two ends, of the left side of the female flange seat from top to bottom, threaded bolts are attached to the inner wall, around the threaded grooves, nuts are attached to the two ends of the threaded bolts through threads, a sealing embedded groove is arranged at a position, close to the bottom end, of the inner wall of the female flange seat, embedded blocks are attached to the inner wall, around the sealing embedded groove, the middle of the left side of the female flange seat is provided with a protection mechanism, a mounting frame is mounted at a position, close to the middle, of the upper inner wall of the female flange seat, bolts are symmetrically distributed at the top end of the mounting frame, a protection shell is mounted at the tail end of the mounting frame, monitoring holes are formed in the middle parts of two sides of the protection shell, bearing blocks are uniformly distributed at two ends of the monitoring holes, the opposite surfaces of the female flange seat are connected with the sub-flange seat, and a leakage monitoring mechanism is arranged at a position, close to the middle part of the upper inner wall of the sub-flange seat, the tail end of the leakage monitoring mechanism is connected with a signal receiving end, and a wireless transmission head is installed on the outer wall of the signal receiving end.

Preferably, female flange seat passes through thread groove, stud and nut and son flange seat constitution detachable construction to, and stud along female flange seat's horizontal axis symmetric distribution.

Preferably, the female flange seat and the sub flange seat form an embedded connection with the embedded block through the sealed embedded groove, and the size of the inner wall of the sealed embedded groove is attached to the size of the outer wall of the embedded block.

Preferably, the protection mechanism comprises a moisture-proof layer, a pipeline piece, a sealing ring and a spring sleeve, the pipeline piece is attached to the inner wall of the moisture-proof layer, the sealing ring is attached to the outer wall of the pipeline piece when the pipeline piece is close to the protection mechanism, and the spring sleeve is arranged on the outer wall of the sealing ring.

Preferably, the sealing ring is distributed in a hollow cylindrical shape, and the outer wall of the sealing ring is attached to the inner wall of the spring sleeve.

Preferably, the leakage monitoring mechanism comprises a monitoring rod, monitoring sensing ends and a soft cotton protective layer, the monitoring sensing ends are installed on two sides of the monitoring rod, and the top end of the monitoring rod is connected with the soft cotton protective layer.

Preferably, the monitoring sensing ends are distributed in a trapezoidal shape, and the monitoring sensing ends are symmetrically distributed along the transverse central axis of the monitoring rod.

Preferably, the signal receiving end and the wireless transmission head are matched with each other, and two wireless transmission heads are arranged.

Compared with the prior art, the beneficial effects of the utility model are that: this multi-seal flange with leakage monitoring function is provided with female flange seat, female flange seat passes through the thread groove, stud and nut and sub-flange seat constitute detachable construction and go, the person of facilitating the use carries out the dismouting operation to female flange seat and sub-flange seat between the two, and set up stud and can guarantee the leakproofness of female flange seat and sub-flange seat under the mounted state and closely laminating degree as far as, reduce pipeline spare inside bad matters such as gas or liquid and bring trouble and danger for the staff.

The monitoring sensing ends are distributed in a trapezoidal shape, the monitoring rod can be inserted into the protective shell when being installed, real-time sensing output is carried out on the leakage condition inside the flange through the monitoring holes on two sides of the monitoring rod, a plurality of monitoring sensing ends are symmetrically arranged, sensing output operation can be carried out on the inside live condition simultaneously, a user can carry out sensing comparison on the result of the user, and the user can conveniently and timely operate and deal with the leakage condition.

The signal receiving end and the wireless transmission head are mutually matched, the two wireless transmission heads are arranged to enlarge the sensing output range of the wireless transmission heads, bad phenomena such as poor monitoring signals in the using process are avoided, and convenience is brought to a user and monitoring operation.

Drawings

FIG. 1 is a schematic structural view of the present invention in a front-separated state;

FIG. 2 is a schematic structural view of the present invention in a front connection state;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. a female flange seat; 2. a thread groove; 3. a stud bolt; 4. a nut; 5. sealing the embedded groove; 6. a protection mechanism; 601. a moisture barrier; 602. a pipe member; 603. a seal ring; 604. a spring housing; 7. A mounting frame; 8. a bolt; 9. a protective shell; 10. a monitoring hole; 11. a bearing block; 12. a sub-flange seat; 13. Embedding a block; 14. a leakage monitoring mechanism; 1401. a monitoring rod; 1402. monitoring a sensing end; 1403. a soft cotton protective layer; 15. a signal receiving end; 16. a wireless transmission head.

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 a technical solution: a multi-sealing flange with a leakage monitoring function comprises a female flange seat 1, a thread groove 2, stud bolts 3, nuts 4, a sealing embedded groove 5, a protection mechanism 6, a moisture-proof layer 601, a pipeline piece 602, a sealing ring 603, a spring sleeve 604, a mounting rack 7, bolts 8, a protective shell 9, a monitoring hole 10, a bearing block 11, a sub-flange seat 12, an embedded block 13, a leakage monitoring mechanism 14, a monitoring rod 1401, a monitoring sensing end 1402, a soft cotton protective layer 1403, a signal receiving end 15 and a wireless transmission head 16, wherein the thread groove 2 is arranged at the position, close to the upper end and the lower end, of the left side of the female flange seat 1, the stud bolts 3 are attached to the peripheral inner wall of the thread groove 2, the nuts 4 are attached to the two ends of the stud bolts 3, the sealing embedded groove 5 is arranged at the position, close to the bottom end, of the inner wall of the female flange seat 1, the embedded block 13 is attached to the peripheral inner wall of the sealing embedded groove 5, the protection mechanism 6 is arranged in the middle of the left side of the female flange seat 1, the top inner wall of female flange seat 1 is close mid-mounting has mounting bracket 7, and the top symmetric distribution of mounting bracket 7 has bolt 8, protective housing 9 is installed to the end of mounting bracket 7, and the both sides middle part of protective housing 9 is provided with monitoring hole 10, monitoring hole 10's both ends evenly distributed has bearing block 11, female flange seat 1's opposite face is connected and is provided with sub-flange seat 12, and the top inner wall of sub-flange seat 12 is close the middle part and is provided with leakage monitoring mechanism 14, leakage monitoring mechanism 14's end-to-end connection has signal reception end 15, and wireless transmission head 16 is installed to signal reception end 15's outer wall.

In the utility model, the female flange seat 1 forms a detachable structure with the nut 4 and the sub-flange seat 12 through the thread groove 2 and the stud bolts 3, and the stud bolts 3 are symmetrically distributed along the transverse central axis of the female flange seat 1, so that a user can conveniently disassemble and assemble the female flange seat 1 and the sub-flange seat 12, and the stud bolts 3 can be arranged to ensure the sealing performance and the tight fitting degree of the female flange seat 1 and the sub-flange seat 12 in the installation state as much as possible, thereby reducing the trouble and danger brought to the working personnel by the harmful substances such as gas or liquid leaked from the interior of the pipeline 602;

the main flange seat 1 and the sub flange seat 12 are in embedded connection with the embedded block 13 through the sealing embedded groove 5, the size of the inner wall of the sealing embedded groove 5 is mutually attached to the size of the outer wall of the embedded block 13, when the main flange seat 1 and the sub flange seat 12 are installed, the two flange seats are tightly attached through the embedded connection formed between the sealing embedded groove 5 and the embedded block 13, a closed area is added in the flange, and the sealing performance between the two flange seats is improved as much as possible;

the protection mechanism 6 comprises a moisture-proof layer 601, a pipeline piece 602, a sealing ring 603 and a spring sleeve 604, the pipeline piece 602 is attached to the inner wall of the moisture-proof layer 601, the sealing ring 603 is attached to the outer wall of the pipeline piece 602 close to the protection mechanism 6, the spring sleeve 604 is arranged on the outer wall of the sealing ring 603, the sealing ring 603 is distributed in a hollow cylindrical shape, the outer wall of the sealing ring 603 is attached to the inner wall of the spring sleeve 604, when the female flange seat 1 and the sub-flange seat 12 are in a use state, the sealing ring 603 is attached to the peripheral outer wall of the pipeline piece 602, external air and moisture can be prevented from flowing into the flange from outer wall gaps to the maximum degree, the spring sleeve 604 is elastically connected, and when the spring sleeve 604 is sleeved on the outer wall of the sealing ring 603, the internal sealing performance and the external protection can be greatly improved;

the leakage monitoring mechanism 14 comprises a monitoring rod 1401, monitoring sensing ends 1402 and a soft cotton protection layer 1403, the monitoring sensing ends 1402 are installed on two sides of the monitoring rod 1401, the soft cotton protection layer 1403 is connected to the end of the top end of the monitoring rod 1401, the monitoring sensing ends 1402 are distributed in a trapezoid shape, the monitoring sensing ends 1402 are symmetrically distributed along the transverse central axis of the monitoring rod 1401, the monitoring rod 1401 is inserted into the protective shell 9 when being installed, real-time sensing output is conducted on the leakage condition inside the flange through monitoring holes 10 on two sides of the monitoring rod, a plurality of monitoring sensing ends 1402 are symmetrically arranged, sensing output operation can be conducted on the inner real-time condition at the same time, a user can sense and compare the result, and the user can conveniently conduct operation and response in time;

form between signal reception end 15 and the wireless transmission head 16 and mutually support, and wireless transmission head 16 is provided with two, sets up two wireless transmission heads 16 and can enlarge its self sensing output range, avoids appearing bad phenomena such as monitoring signal difference in the use, and it is convenient to bring for user and monitoring operation.

The working principle is as follows: for the multi-sealing flange with the leakage monitoring function, firstly, when the main flange seat 1 and the sub flange seat 12 are in a use state, the sealing ring 603 is attached to the peripheral outer wall of the pipeline 602, so that external air and moisture can be prevented from flowing into the flange from the outer wall seam to the maximum extent, the spring sleeve 604 is in elastic connection, when the spring sleeve 604 is sleeved on the outer wall of the sealing ring 603, the internal sealing performance and the external protection beneficial effect can be improved to a great extent, meanwhile, the monitoring rod is inserted into the protective shell 9 during installation, the leakage condition inside the flange is subjected to real-time sensing output through the monitoring holes 10 on two sides of the monitoring rod, and a plurality of monitoring sensing ends 1402 are symmetrically arranged, so that the sensing output operation can be simultaneously carried out on the internal actual condition, the result can be sensed and compared by a user, and the user can conveniently and timely carry out operation and response, and set up two wireless transmission heads 16 and can enlarge its self sensing output range, avoid appearing bad phenomena such as monitoring signal difference in the use, it is convenient to bring for user and monitoring operation.

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 multichannel sealed flange with leak detection function, includes female flange seat (1) and son flange seat (12), its characterized in that: the left side of the female flange seat (1) is close to the two ends from top to bottom and is provided with a thread groove (2), the peripheral inner wall of the thread groove (2) is attached with a stud bolt (3), the two ends of the stud bolt (3) are attached with a nut (4) in a threaded manner, the inner wall of the female flange seat (1) close to the bottom end is provided with a sealing embedded groove (5), the peripheral inner wall of the sealing embedded groove (5) is attached with an embedded block (13), the middle part of the left side of the female flange seat (1) is provided with a protection mechanism (6), the upper inner wall of the female flange seat (1) close to the middle part is provided with a mounting frame (7), the top end of the mounting frame (7) is symmetrically distributed with bolts (8), the tail end of the mounting frame (7) is provided with a protection shell (9), the middle parts of the two sides of the protection shell (9) are provided with monitoring holes (10), and the two ends of the monitoring holes (10) are uniformly distributed with bearing blocks (11), the opposite face of female flange seat (1) is connected and is provided with sub-flange seat (12), and the top inner wall of sub-flange seat (12) is close the middle part and is provided with leakage monitoring mechanism (14), the end-to-end connection of leakage monitoring mechanism (14) has signal receiving terminal (15), and wireless transmission head (16) are installed to the outer wall of signal receiving terminal (15).

2. A multi-channel sealing flange with leak monitoring as claimed in claim 1, wherein: the detachable flange seat is characterized in that the female flange seat (1) forms a detachable structure with the nut (4) and the sub-flange seat (12) through the thread groove (2), the stud bolts (3), and the stud bolts (3) are symmetrically distributed along the transverse central axis of the female flange seat (1).

3. A multi-channel sealing flange with leak monitoring as claimed in claim 1, wherein: the female flange seat (1) and the sub flange seat (12) are connected in an embedded mode through the sealing embedded groove (5) and the embedded block (13), and the size of the inner wall of the sealing embedded groove (5) is attached to the size of the outer wall of the embedded block (13).

4. A multi-channel sealing flange with leak monitoring as claimed in claim 1, wherein: protection machanism (6) are including dampproof course (601), pipeline spare (602), sealing washer (603) and spring housing (604), and the inner wall laminating of dampproof course (601) has pipeline spare (602), the outer wall laminating when pipeline spare (602) are close protection machanism (6) has sealing washer (603), and the outer wall of sealing washer (603) is provided with spring housing (604).

5. A multi-channel sealing flange with leakage monitoring function as claimed in claim 4, wherein: the sealing ring (603) is distributed in a hollow cylindrical shape, and the outer wall of the sealing ring (603) is attached to the inner wall of the spring sleeve (604).

6. A multi-channel sealing flange with leak monitoring as claimed in claim 1, wherein: the leakage monitoring mechanism (14) comprises a monitoring rod (1401), monitoring sensing ends (1402) and soft cotton protective layers (1403), the monitoring sensing ends (1402) are installed on two sides of the monitoring rod (1401), and the tip of the top end of the monitoring rod (1401) is connected with the soft cotton protective layers (1403).

7. A multi-channel sealing flange with leak monitoring as claimed in claim 6 wherein: the monitoring sensing ends (1402) are distributed in a trapezoid shape, and the monitoring sensing ends (1402) are symmetrically distributed along the transverse central axis of the monitoring rod (1401).

8. A multi-channel sealing flange with leak monitoring as claimed in claim 1, wherein: the signal receiving end (15) and the wireless transmission head (16) are mutually matched, and two wireless transmission heads (16) are arranged.