CN111141453A

CN111141453A - SF6 gas leakage on-line monitoring device of quick installation

Info

Publication number: CN111141453A
Application number: CN201811298463.5A
Authority: CN
Inventors: 苏学俊; 裔在松; 黄华平
Original assignee: Yangzhou Zhengyang Electric Power Technology Co ltd
Current assignee: Yangzhou Zhengyang Electric Power Technology Co ltd
Priority date: 2018-11-02
Filing date: 2018-11-02
Publication date: 2020-05-12

Abstract

The invention relates to the technical field of gas monitoring, and discloses a rapidly-installed SF6 gas leakage online monitoring device which comprises a base, wherein a detection box body is fixedly installed at the top of the base, a pull door is fixedly installed on the front surface of the detection box body, a sealing gasket is fixedly installed at the joint of the pull door and the detection box body, a lock hole seat is fixedly installed on the front surface of the pull door, and a handle is movably installed on the front surface of the lock hole seat. This SF6 gas leakage on-line monitoring device of quick installation has solved the on-line monitoring device who is used for SF6 gas leakage in the market, in the use, and be not easy to assemble for traditional detection device pipe connection all is simply to connect through the nut, and all is that a plurality of nuts connect, and the staff need carry out repetitive work, and very extravagant staff's time, when needs maintenance, dismantles also inconvenient problem simultaneously.

Description

SF6 gas leakage on-line monitoring device of quick installation

Technical Field

The invention relates to the technical field of gas monitoring, in particular to a quick-mounting SF6 gas leakage online monitoring device.

Background

The sulfur hexafluoride gas is an artificial inert gas synthesized by two french chemists Moissan and Lebeau in nine-zero years, the chemical formula of the sulfur hexafluoride gas is SF6, the SF6 gas is colorless, tasteless, non-toxic, non-flammable and transparent, the possibility of liquefaction is usually provided, the gas state can be kept at more than forty-five ℃, the insulation of the sulfur hexafluoride gas is three times that of air under a uniform electric field, and the insulation of the sulfur hexafluoride gas is equivalent to that of transformer oil under four atmospheric pressures.

A on-line monitoring device for SF6 gas leakage on the existing market, in the use, and be not easy to assemble, be used for traditional detection device pipe connection all to simply connect through the nut, and all be a plurality of nuts and connect, the staff need carry out repeatability work, very extravagant staff's time, simultaneously in the time of needs maintenance, it is also inconvenient to dismantle, so proposed the SF6 gas leakage on-line monitoring device of a quick installation and solved the above-mentioned problem that proposes.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the fast-installed SF6 gas leakage online monitoring device, which has the advantages of fast installation and the like, and solves the problems that the existing SF6 gas leakage online monitoring device in the market is inconvenient to install in the using process, the pipeline connection of the traditional detection device is simply realized through nuts, a plurality of nuts are connected, the work personnel need to perform repetitive work, the time of the work personnel is wasted, and the disassembly is inconvenient when the maintenance is needed.

(II) technical scheme

In order to achieve the purpose of quick installation, the invention provides the following technical scheme: an SF6 gas leakage online monitoring device capable of being installed quickly comprises a base, a detection box body is fixedly installed at the top of the base, a pull door is fixedly installed on the front surface of the detection box body, a sealing gasket is fixedly installed at the joint of the pull door and the detection box body, a lock hole seat is fixedly installed on the front surface of the pull door, a handle is movably installed on the front surface of the lock hole seat, an operation screen located on the right side of the lock hole seat is fixedly installed on the front surface of the pull door, a button is fixedly installed at the bottom of the operation screen, a rotary button located on the right side of the button is fixedly installed at the bottom of the operation screen, a connecting block is fixedly installed on the right side of the detection box body, a steel ring is fixedly installed on the inner side of the connecting block, a clamping groove is formed in the inner side wall of the steel ring, a connecting sheet is fixedly installed on the inner side wall, the utility model discloses a quick-witted connection structure, including connecting block, connecting pipe, clamping nut, connecting pipe right-hand member, the equal movable mounting in side top has the fixture block about the connector, two the equal movable mounting in bottom of fixture block has the support, two the equal movable mounting in inside of support has the screw rod that runs through the fixture block, two the equal movable mounting in front end of screw rod has lock nut, the bottom movable mounting of connector has communicating pipe, two the bottom of support and the bottom of communicating pipe all are connected with the collector, the bottom fixed mounting of collector has the mount table, the right side fixed mounting of collector has the intake pipe, the outside fixed mounting of connecting pipe has the sleeve pipe.

Preferably, the connecting sheets and the clamping grooves are four, and the connecting sheets and the clamping grooves are distributed on the inner wall of the steel ring at equal intervals in an annular mode.

Preferably, the connecting block is annular and is bilayer structure, and the inner wall of the inlayer of connecting block is provided with first internal thread, and the left end outside of connecting pipe is provided with the second external thread, the connecting pipe is connected with the inlayer threaded connection of connecting block.

Preferably, four anastomosis blocks which are annularly distributed at equal intervals are arranged outside the left end of the connecting pipe and located on the right side of the first internal thread, the length of each anastomosis block is equal to the groove length of each clamping groove, and the connecting pipe is clamped with the outer layer of the connecting block.

Preferably, the fixture blocks, the support, the screw rods and the locking nuts are symmetrically distributed on two sides of the longitudinal center line of the communicating pipe, anti-leakage pads located outside the connecting pipe are arranged between the connecting head and the communicating pipe and on the right side of the connecting block, and the anti-leakage pads are made of rubber.

Preferably, the bottom outside of connecting pipe is provided with the second external screw thread, and the inner wall of communicating pipe is provided with the second internal thread, connecting pipe and communicating pipe threaded connection.

(III) advantageous effects

Compared with the prior art, the invention provides the fast-installed SF6 gas leakage online monitoring device, which has the following beneficial effects:

the quick-mounting SF6 gas leakage on-line monitoring device is characterized in that a double-layer structure is arranged in a connecting block, when the quick-mounting SF6 gas leakage on-line monitoring device is connected with a connecting pipe, the device is in double-layer connection through screw connection and clamping connection, the tightness of the device is better and more stable, gas can be stably input into a detection box body and can be detected, meanwhile, a leakage-proof pad is arranged, the leakage of gas can be prevented, when temporary assembly is needed, the connecting pipe is twisted, an inosculating block can be clamped into a clamping groove, namely, the connecting pipe and the detection box body can be connected and fastened, the disassembly and the assembly are convenient and quick, a user can be facilitated, meanwhile, clamping blocks are arranged on two sides of the communicating pipe, after the connecting pipe is in the connecting block through screw thread connection, clamping is carried out through the clamping blocks under the rotation of a screw rod, meanwhile, the clamping block can be pulled out, the communicating pipe and the collector can be conveniently and quickly disassembled and assembled, convenience is brought to workers, a large amount of time is saved, and the use of a user is facilitated.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

fig. 3 is a schematic structural view of the connecting block of the present invention.

In the figure: the device comprises a base 1, a detection box body 2, a pull door 3, a sealing gasket 4, a keyhole seat 5, a handle 6, an operation screen 7, a button 8, a rotary button 9, a connecting block 10, a steel ring 11, a clamping groove 12, a connecting sheet 13, a wedge-shaped block 14, a connecting pipe 15, a connector 16, a fixture block 17, a bracket 18, a screw rod 19, a locking nut 20, a communicating pipe 21, a collector 22, a mounting table 23, an air inlet pipe 24 and a sleeve pipe 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a quick-mounting SF6 gas leakage online monitoring device comprises a base 1, a detection box body 2 is fixedly mounted on the top of the base 1, a sliding door 3 is fixedly mounted on the front surface of the detection box body 2, a sealing gasket 4 is fixedly mounted at the joint of the sliding door 3 and the detection box body 2, a keyhole seat 5 is fixedly mounted on the front surface of the sliding door 3, a handle 6 is movably mounted on the front surface of the keyhole seat 5, an operation screen 7 positioned on the right of the keyhole seat 5 is fixedly mounted on the front surface of the sliding door 3, a button 8 is fixedly mounted on the bottom of the operation screen 7, a rotary button 9 positioned on the right of the button 8 is fixedly mounted on the bottom of the operation screen 7, a connecting block 10 is fixedly mounted on the right of the detection box body 2, a steel ring 11 is fixedly mounted on the inner side of the connecting block 10, a clamping groove 12 is formed in the inner side wall, the connecting pieces 13 and the clamping grooves 12 are four, the four connecting pieces 13 and the four clamping grooves 12 are distributed on the inner wall of the steel ring 11 at equal intervals in an annular shape, wedge-shaped blocks 14 are fixedly arranged on one side, away from the steel ring 11, of the connecting pieces 13, a connecting pipe 15 is movably arranged on the right side of the connecting block 10, the connecting block 10 is in an annular shape and is of a double-layer structure, first internal threads are arranged on the inner wall of the inner layer of the connecting block 10, second external threads are arranged on the outer portion of the left end of the connecting pipe 15, the connecting pipe 15 is in threaded connection with the inner layer of the connecting block 10, four engaging blocks which are distributed in an annular shape at equal intervals are arranged on the outer portion of the left end of the connecting pipe 15, the length of the engaging blocks is equal to the groove length of the clamping grooves 12, the connecting, the bottoms of the two clamping blocks 17 are movably provided with brackets 18, the insides of the two brackets 18 are movably provided with screw rods 19 penetrating through the clamping blocks 17, the front ends of the two screw rods 19 are movably provided with locknuts 20, the bottom of the connector 16 is movably provided with a communicating pipe 21, the clamping blocks 17, the brackets 18, the screw rods 19 and the locknuts 20 are symmetrically distributed on two sides of the longitudinal central line of the communicating pipe 21, leakproof pads which are positioned outside the connecting pipe 15 are arranged between the connector 16 and the communicating pipe 21 and on the right side of the connecting block 10, the leakproof pads are made of rubber, the outside of the bottom end of the connecting pipe 15 is provided with second external threads, the inner wall of the communicating pipe 21 is provided with second internal threads, the connecting pipe 15 is in threaded connection with the communicating pipe 21, the bottoms of the two brackets 18 and the bottom of the communicating pipe 21 are connected with the, the external of the connecting pipe 15 is fixedly provided with a sleeve 25, through the double-layer structure arranged in the connecting block 10, when the connecting pipe 15 is connected, the connecting pipe is in threaded connection and clamping connection, so that the tightness of the device is better and more stable, gas can be stably input into the detection box body 2 to be detected, meanwhile, a leakage-proof pad is arranged, the leakage of the gas can be prevented, when temporary assembly is needed, the connecting pipe 15 is twisted, so that the inosculating block can be clamped into the clamping groove 12, the connecting pipe 15 and the detection box body 2 can be connected and fastened, the disassembly and the assembly are convenient and rapid, a user can be facilitated, meanwhile, the clamping blocks 17 arranged at the two sides of the communicating pipe 21 are provided with the clamping blocks 17, after the connecting pipe 15 is in threaded connection in the connecting block 10, the clamping is carried out under the rotation of the screw rod 19 through the clamping blocks 17, meanwhile, the, when needing to clear up, pull out fixture block 17 can, communicating pipe 21 and collector 22's easy dismounting is swift, provides convenience for the staff, has saved a large amount of time, more convenience of customers' use.

In conclusion, the fast-installed SF6 gas leakage on-line monitoring device has the advantages that through the double-layer structure arranged inside the connecting block 10, when the device is connected with the connecting pipe 15, the device is connected in a threaded manner and clamped in a double-layer manner, so that the tightness of the device is better and more stable, the gas can be stably input into the detecting box body 2 to be detected, meanwhile, the leakage-proof pad is arranged, so that the gas leakage can be prevented, when the temporary assembly is needed, the connecting pipe 15 is twisted, the inosculating block can be clamped into the clamping groove 12, the connecting pipe 15 and the detecting box body 2 can be connected and fastened, the disassembly and the assembly are convenient and fast, a user can conveniently use the device, meanwhile, the clamping blocks 17 arranged at the two sides of the communicating pipe 21 are clamped through the clamping blocks 17 under the rotation of the screw rod 19 after the connecting pipe 15 is connected in the connecting block 10 in a threaded manner, meanwhile, the, when needing to clear up, pull out fixture block 17 can, communicating pipe 21 and collector 22's easy dismounting is swift, provides convenience for the staff, has saved a large amount of time, more convenience of customers' use.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 quick SF6 gas leakage on-line monitoring device who installs, includes base (1), its characterized in that: the detection box comprises a base (1), a detection box body (2) is fixedly mounted at the top of the base (1), a pull door (3) is fixedly mounted on the front surface of the detection box body (2), a sealing gasket (4) is fixedly mounted at the joint of the pull door (3) and the detection box body (2), a lock hole seat (5) is fixedly mounted on the front surface of the pull door (3), a handle (6) is movably mounted on the front surface of the lock hole seat (5), an operation screen (7) positioned on the right of the lock hole seat (5) is fixedly mounted on the front surface of the pull door (3), a button (8) is fixedly mounted at the bottom of the operation screen (7), a rotary button (9) positioned on the right of the button (8) is fixedly mounted at the bottom of the operation screen (7), a connecting block (10) is fixedly mounted on the right of the detection box body (2), and a steel ring (11) is fixedly mounted on the inner, the steel ring connector is characterized in that a clamping groove (12) is formed in the inner side wall of the steel ring (11), a connecting piece (13) is fixedly mounted on the inner side wall of the steel ring (11), a wedge block (14) is fixedly mounted on one side, away from the steel ring (11), of the connecting piece (13), a connecting pipe (15) is movably mounted on the right side of the connecting piece (13), a connector (16) is fixedly mounted on the outer portion of the bottom of the right end of the connecting pipe (15), a clamping block (17) is movably mounted on the top of the left side and the right side of the connector (16), a support (18) is movably mounted on the bottom of the two clamping blocks (17), a screw rod (19) penetrating through the clamping block (17) is movably mounted on the inner portion of the two supports (18), a locking nut (20) is movably mounted on the front end of the two screw rods (19), a communicating pipe (21) is movably mounted on the, the bottom fixed mounting of collector (22) has mount table (23), the right side fixed mounting of collector (22) has intake pipe (24), the outside fixed mounting of connecting pipe (15) has sleeve pipe (25).

2. A quick-install SF6 gas leak online monitoring device, according to claim 1, wherein: the connecting pieces (13) and the clamping grooves (12) are four, and the connecting pieces (13) and the clamping grooves (12) are distributed on the inner wall of the steel ring (11) at equal intervals in an annular mode.

3. A quick-install SF6 gas leak online monitoring device, according to claim 1, wherein: connecting block (10) are the annular and be bilayer structure, and the inner wall of the inlayer of connecting block (10) is provided with first internal thread, and the left end outside of connecting pipe (15) is provided with the second external thread, the inlayer threaded connection of connecting pipe (15) and connecting block (10).

4. A quick-install SF6 gas leak online monitoring device according to claim 1 or 3, wherein: the outer portion of the left end of the connecting pipe (15) is provided with four anastomosis blocks which are located on the right side of the first internal thread and distributed in an equidistant annular mode, the length of each anastomosis block is equal to the groove length of the corresponding clamping groove (12), and the connecting pipe (15) is connected with the outer layer of the connecting block (10) in a clamped mode.

5. A quick-install SF6 gas leak online monitoring device, according to claim 1, wherein: fixture block (17), support (18), screw rod (19), lock nut (20) equal symmetric distribution are in the both sides of communicating pipe (21) longitudinal center line, all be provided with between connector (16) and communicating pipe (21) and the right side of connecting block (10) and be located the outside leak protection pad of connecting pipe (15), and the leak protection pad is rubber.

6. A quick-install SF6 gas leak online monitoring device, according to claim 1, wherein: the bottom outside of connecting pipe (15) is provided with the second external screw thread, and the inner wall of communicating pipe (21) is provided with the second internal thread, connecting pipe (15) and communicating pipe (21) threaded connection.