CN108253216B - Install convenient wisdom piping lane device that sealing performance is good - Google Patents
Install convenient wisdom piping lane device that sealing performance is good Download PDFInfo
- Publication number
- CN108253216B CN108253216B CN201810009603.6A CN201810009603A CN108253216B CN 108253216 B CN108253216 B CN 108253216B CN 201810009603 A CN201810009603 A CN 201810009603A CN 108253216 B CN108253216 B CN 108253216B
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- Prior art keywords
- main body
- clamping
- sealing
- sealing performance
- good
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- 238000007789 sealing Methods 0.000 title claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 210000003437 trachea Anatomy 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 6
- 238000003754 machining Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
Abstract
The invention relates to a smart pipe gallery device convenient to install and good in sealing performance, which comprises a main body and two connecting pipes, wherein the two connecting pipes are respectively fixed on two sides of the main body, a fastening mechanism is arranged on each connecting pipe, a sealing mechanism is arranged in the main body and comprises a clamping ring, two fastening components, a plurality of clamping blocks and a plurality of clamping holes, each sealing mechanism comprises a connecting ring, a sleeve, an air pipe, a fan, a circular hole, a plurality of through holes and two sealing components, each fastening component comprises a connecting rod, a pressure rod and a locking unit, the smart pipe gallery device convenient to install and good in sealing performance achieves the function of fixing a pipe fitting through the fastening mechanisms on the connecting pipes, installation is convenient, thread machining of the pipe fitting is avoided, working procedures are reduced, working efficiency is improved, and the sealing effect of the pipe fitting is achieved through the sealing mechanisms.
Description
Technical Field
The invention relates to the field of intelligent pipe galleries, in particular to an intelligent pipe gallery device which is convenient to install and good in sealing performance.
Background
The intelligent pipe gallery is characterized in that a tunnel space is built underground in a city, various engineering pipelines such as electric power, communication, heating power and water supply are integrated, overground attachments are facilities such as an outlet and a vent, the facilities are important basic facilities for guaranteeing urban operation, a water pipe belongs to one part of the intelligent pipe gallery, a joint is a part for connecting the water pipe, and water circulation in the water pipe is guaranteed.
The condition that can appear leaking after current joint uses for a long time, and long-term not handling still can lead to the pipe explosion condition, moreover, common joint all with water pipe threaded connection, the process is more loaded down with trivial details, influences work efficiency.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the not enough of prior art, provide the wisdom piping lane device that the convenient sealing performance of installation is good.
The technical scheme adopted by the invention for solving the technical problems is as follows: a smart pipe gallery device convenient to install and good in sealing performance comprises a main body and two connecting pipes, wherein the two connecting pipes are respectively fixed at two ends of the main body, fastening mechanisms are arranged on the connecting pipes, and sealing mechanisms are arranged in the main body;
the fastening mechanism comprises a clamping ring, two fastening components, a plurality of clamping blocks and a plurality of clamping holes, the clamping holes correspond to the clamping blocks one to one, the clamping holes are formed in the connecting pipe, the clamping blocks are arranged in the clamping holes, one ends, far away from the main body, of the clamping blocks are hinged to the inner walls of the clamping holes, the vertical cross sections of the clamping blocks are in a right trapezoid shape, the distance from the side, where the upper bottom of the right trapezoid cross section of each clamping block is located, to the main body is greater than the distance from the side, where the lower bottom of the right trapezoid cross section of each clamping block is located, to the main body, the distance from the side, where the inclined waist of the right trapezoid cross section of each clamping block is located, to the axis of the main body is greater than the distance from the side, where the right trapezoid cross section of each clamping block is located, to the axis of;
sealing mechanism includes go-between, sleeve pipe, trachea, fan, annular hole, a plurality of through-hole and two seal assembly, the sleeve pipe passes through the go-between to be fixed on the inner wall of main part, the through-hole sets up on the go-between, the through-hole is cylindrical, the axis of through-hole is parallel with the axis of go-between, the annular hole sets up in the go-between, the through-hole passes through the annular hole intercommunication, the top at the main part is fixed to the fan, the fan passes through trachea and through-hole intercommunication, the main part cover is established on the trachea.
Preferably, in order to realize the fastening function, the fastening assembly comprises a connecting rod, a pressure rod and a locking unit, wherein one side of the pressure rod, which is far away from the main body, is hinged with one side of the clamping ring through the connecting rod, and the locking unit is arranged on the main body.
Preferably, in order to lock the compression rod, the locking unit comprises two locking units, each locking unit comprises a locking plate, a spring, a locking groove and a steel ball, the locking groove is formed in one side, close to the compression rod, of the locking plate, the springs and the steel balls are arranged in the locking grooves, the steel balls are connected with one side, far away from the compression rod, of the locking groove through the springs, and the ball centers of the steel balls are located in the locking grooves.
Preferably, to avoid failure to lock the compression bar, the distance between the two catch plates is greater than the width of the compression bar.
Preferably, in order to prevent the pressing rod from popping out, the elastic force of the spring is larger than the pulling force of the pressing rod in the direction away from the latch plate.
Preferably, in order to improve the leakproofness, the seal assembly includes two seal units, seal unit includes ball and a plurality of sealing washer, the main part cover is established on the ball, the centre of sphere of ball is located the main part, the even cover of sealing washer is established on the periphery of sheathed tube.
Preferably, in order to improve the sealing performance, the inner wall of the body and both ends of the connection ring are provided with rubber layers.
Preferably, in order to avoid collision of the clamping block with the clamping hole, the length of the side of the right-angled trapezoidal section where the oblique waist is located is smaller than the length of the clamping hole.
Preferably, in order to avoid that the gripping blocks damage the pipe, the gripping blocks are provided with chamfers.
Preferably, in order to improve the fixing effect, the clamping block is provided with sawtooth lines on one side close to the axis of the main body.
The intelligent pipe gallery device with the convenient installation and good sealing performance has the advantages that the function of fixing the pipe fittings is realized through the fastening mechanism on the connecting pipe, the installation is convenient, the pipe fittings are prevented from being subjected to thread machining, the working procedures are reduced, and the working efficiency is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a smart pipe gallery device of the present invention with easy installation and good sealing performance;
FIG. 2 is an enlarged view of a portion of the fastening mechanism of the smart pipe gallery device of the present invention with ease of installation and good sealing properties;
FIG. 3 is a schematic structural view of the sealing mechanism of the smart pipe gallery device of the present invention with easy installation and good sealing performance;
FIG. 4 is an enlarged partial view of the sealing mechanism of the smart pipe gallery device of the present invention with easy installation and good sealing capability;
FIG. 5 is a schematic structural view of the fastening assembly of the smart pipe gallery device of the present invention with easy installation and good sealing performance;
in the figure: 1. the novel air compressor comprises a main body, a connecting pipe, a clamping ring, a clamping block, a clamping hole, a connecting ring, a sleeve, a gas pipe, a fan, a ring hole, a through hole, a connecting rod, a pressure rod, a locking plate, a spring, a locking groove, a steel ball, a ball bearing and a sealing ring, wherein the connecting pipe is 2, the clamping ring is 3, the clamping block is 4, the clamping hole is 5, the connecting ring is 6, the sleeve is 7, the air.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-2, an intelligent pipe gallery device with convenient installation and good sealing performance comprises a main body 1 and two connecting pipes 2, wherein the two connecting pipes 2 are respectively fixed at two ends of the main body 1, a fastening mechanism is arranged on the connecting pipes 2, and a sealing mechanism is arranged in the main body 1;
the fastening mechanism comprises a clamping ring 3, two fastening components, a plurality of clamping blocks 4 and a plurality of clamping holes 5, the clamping holes 5 correspond to the clamping blocks 4 one by one, the clamping holes 5 are arranged on the connecting pipe 2, the clamping block 4 is arranged in the clamping hole 5, one end of the clamping block 4 far away from the main body 1 is hinged with the inner wall of the clamping hole 5, the vertical section of the clamping block 4 is a right trapezoid, the distance from the edge of the upper bottom of the right trapezoid section of the clamping block 4 to the main body 1 is greater than the distance from the edge of the lower bottom of the right trapezoid section of the clamping block 4 to the main body 1, the distance from the edge of the inclined waist of the right-angled trapezoidal section of the clamping block 4 to the axis of the main body 1 is greater than the distance from the edge of the right-angled waist of the right-angled trapezoidal section of the clamping block 4 to the axis of the main body 1, the clamping ring 3 is sleeved on the connecting pipe 2, and the clamping hole 5 is positioned between the clamping ring 3 and the main body 1;
the device passes through the fastening device on connecting pipe 2 and realizes the function of fixed pipe fitting, it is convenient to install, avoid carrying out thread machining to the pipe fitting, reduce the process, improve work efficiency, realize the sealed effect to the pipe fitting through sealing mechanism, stimulate snap ring 3 through fastening component and remove on connecting pipe 2, when snap ring 3 removed to pressing from both sides tight piece 4, because the vertical cross section who presss from both sides tight piece 4 is right trapezoid, so it uses the pin joint to be rotatory as the centre of a circle in pressing from both sides tight hole 5 to drive tight piece 4, make and press from both sides tight piece 4 rotatory to connecting pipe 2 in, thereby press from both sides the pipe fitting in the tight connecting pipe 2, realize the function.
As shown in fig. 3-4, the sealing mechanism includes a connecting ring 6, a sleeve 7, an air tube 8, a fan 9, an annular hole 10, a plurality of through holes 11, and two sealing assemblies, wherein the sleeve 7 is fixed on the inner wall of the main body 1 through the connecting ring 6, the through holes 11 are arranged on the connecting ring 6, the through holes 11 are cylindrical, the axis of the through holes 11 is parallel to the axis of the connecting ring 6, the annular hole 10 is arranged in the connecting ring 6, the through holes 11 are communicated through the annular hole 10, the fan 9 is fixed above the main body 1, the fan 9 is communicated with the through holes 11 through the air tube 8, and the main body 1 is sleeved on the air tube 8.
The pipe fitting is inserted into the main body 1, one end of the pipe fitting is attached to one side of the connecting ring 6, the fan 9 runs, gas among the main body 1, the pipe fitting, the connecting ring 6 and the sleeve 7 is extracted through the air pipe 8, the annular hole 10 and the through hole 11, air pressure is reduced, the pipe fitting is attached to the connecting ring 6 tightly, sealing effect is further improved through the sealing assembly, and sealing effect on the pipe fitting is achieved.
As shown in fig. 5, the fastening assembly includes a connecting rod 12, a pressing rod 13 and a locking unit, one side of the pressing rod 13, which is far away from the main body 1, is hinged to one side of the snap ring 3 through the connecting rod 12, the locking unit is arranged on the main body 1, the pressing rod 13 is pressed, the pressing rod 13 rotates by taking a hinged point of the pressing rod 13 and the main body 1 as a circle center, the snap ring 3 is driven to move through the connecting rod 12, the pressing rod 13 is locked to rebound through the locking unit, and the effect of driving the snap ring 3 to move is achieved.
Preferably, in order to lock the pressure lever 13, the locking unit includes two locking units, each locking unit includes a locking plate 14, a spring 15, a locking groove 16 and a steel ball 17, the locking groove 16 is disposed on one side of the locking plate 14 close to the pressure lever 13, the springs 15 and the steel balls 17 are both disposed in the locking grooves 16, the steel balls 17 are connected with one side of the locking grooves 16 far away from the pressure lever 13 through the springs 15, the center of sphere of the steel ball 17 is located in the locking groove 16, the pressure lever 13 is pressed, one end of the pressure lever 13 is rotated between the two locking plates 14, the steel balls 17 are pushed to move in the locking grooves 16, the pressure lever 13 reaches the bottom end of the locking plate 14, the steel balls 17 are reset under the elastic action of the springs 15, the pressure lever 13 is locked, and the purpose of locking the pressure lever 13 is achieved.
Preferably, in order to avoid the failure of locking the pressing rod 13, the distance between the two locking plates 14 is greater than the width of the pressing rod 13, and when the distance between the two locking plates 14 is less than the width of the pressing rod 13, the pressing rod 13 cannot enter between the two locking plates 14, so that the locking failure of the pressing rod 13 is caused.
Preferably, in order to avoid the ejection of the pressing rod 13, the elastic force of the spring 15 is greater than the tensile force of the pressing rod 13 in the direction away from the locking plate 14, and when the elastic force of the spring 15 is less than the tensile force of the pressing rod 13 in the direction away from the locking plate 14, the pressing rod 13 pushes open the steel balls 17 to rebound under the tensile force, so as to drive the snap ring 3 to move, and thus the pipe fitting is loosened.
Preferably, in order to improve the leakproofness, the seal assembly includes two seal units, seal unit includes ball 18 and a plurality of sealing washer 19, main part 1 cover is established on ball 18, the centre of sphere of ball 18 is located main part 1, sealing washer 19 evenly overlaps and establishes on the periphery of sleeve pipe 7, extrudees the pipe fitting through ball 18, makes pipe fitting and sleeve pipe 7 closely laminate, reduces the space between pipe fitting and the sleeve pipe 7 through sealing washer 19, has improved sealed effect.
Preferably, in order to improve the sealing performance, rubber layers are arranged on the inner wall of the main body 1 and the two ends of the connecting ring 6, and the rubber layers are soft and can fill gaps, so that the sealing effect is improved.
Preferably, in order to avoid collision between the clamping block 4 and the clamping hole 5, the length of the side where the inclined waist of the right-angled trapezoidal cross section of the clamping block 4 is located is smaller than that of the clamping hole 5, and when the length of the side where the inclined waist of the right-angled trapezoidal cross section of the clamping block 4 is located is larger than that of the clamping hole 5, the clamping block 4 rotates to cause the clamping block 4 to collide with the clamping hole 5, so that the clamping block 4 cannot clamp the pipe.
Preferably, in order to avoid the clamping blocks 4 from damaging the pipe, the clamping blocks 4 are provided with chamfers which are smooth and smooth, so that the sharp corners of the clamping blocks 4 are prevented from directly acting on the pipe to damage the pipe.
Preferably, in order to improve the fixing effect, a sawtooth pattern is arranged on one side of the clamping block 4 close to the axis of the main body 1, and the sawtooth pattern can increase the friction force between the pipe fitting and the clamping block 4, so that the fixing effect is improved.
The device realizes the function of fixed pipe fitting through the fastening device on connecting pipe 2, and it is convenient to install, avoids carrying out the screw thread processing to the pipe fitting, reduces the process, improves work efficiency, realizes the sealed effect to the pipe fitting through sealing mechanism.
Compared with the prior art, this wisdom piping lane device that installation convenient sealing performance is good passes through the fastening device on connecting pipe 2 and realizes the function of fixed pipe fitting, it is convenient to install, avoid carrying out screw thread processing to the pipe fitting, reduce the process, improve work efficiency, compare with current fastening device, this fastening device promotes through snap ring 3 and presss from both sides tight piece 4 realization fixed action, fixed effect is better, moreover, still realize the sealed effect to the pipe fitting through sealing mechanism, compare with current sealing mechanism, this sealing mechanism passes through fan 9 and extracts air reduction atmospheric pressure, thereby realize sealing, sealed effect is better.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The intelligent pipe gallery device convenient to install and good in sealing performance comprises a main body (1) and two connecting pipes (2), wherein the two connecting pipes (2) are fixed at two ends of the main body (1) respectively, and the intelligent pipe gallery device is characterized in that fastening mechanisms are arranged on the connecting pipes (2), and sealing mechanisms are arranged in the main body (1);
the fastening mechanism comprises a clamping ring (3), two fastening components, a plurality of clamping blocks (4) and a plurality of clamping holes (5), the clamping holes (5) are in one-to-one correspondence with the clamping blocks (4), the clamping holes (5) are arranged on the connecting pipe (2), the clamping blocks (4) are arranged in the clamping holes (5), one ends, far away from the main body (1), of the clamping blocks (4) are hinged to the inner wall of the clamping holes (5), the vertical section of each clamping block (4) is in a right trapezoid shape, the distance from the edge, where the upper bottom of the right trapezoid section of each clamping block (4) is located, to the main body (1) is greater than the distance from the edge, where the lower bottom of the right trapezoid section of each clamping block (4) is located, to the axis of the main body (1), the distance from the edge, where the oblique waist of the right trapezoid section of each clamping block (4) is located, to the axis of the main body (1) is greater than the distance from the edge, where the right trapezoid section of each clamping block (, the clamping ring (3) is sleeved on the connecting pipe (2), and the clamping hole (5) is located between the clamping ring (3) and the main body (1);
sealing mechanism includes go-between (6), sleeve pipe (7), trachea (8), fan (9), annular hole (10), a plurality of through-hole (11) and two seal assembly, sleeve pipe (7) are fixed on the inner wall of main part (1) through go-between (6), through-hole (11) set up on go-between (6), through-hole (11) are cylindrical, the axis of through-hole (11) is parallel with the axis of go-between (6), annular hole (10) set up in go-between (6), through-hole (11) communicate through annular hole (10), fan (9) are fixed in the top of main part (1), fan (9) communicate through trachea (8) and through-hole (11), main part (1) cover is established on trachea (8).
2. The smart pipe gallery device with convenient installation and good sealing performance as claimed in claim 1, wherein the fastening assembly comprises a connecting rod (12), a pressure rod (13) and a locking unit, one side of the pressure rod (13) far away from the main body (1) is hinged with one side of the clamping ring (3) through the connecting rod (12), and the locking unit is arranged on the main body (1).
3. The intelligent pipe gallery device convenient to install and good in sealing performance as claimed in claim 2, wherein the locking unit comprises two locking units, each locking unit comprises a locking plate (14), a spring (15), a locking groove (16) and a steel ball (17), the locking groove (16) is formed in one side, close to the pressure rod (13), of the locking plate (14), the springs (15) and the steel balls (17) are arranged in the locking grooves (16), the steel balls (17) are connected with one side, far away from the pressure rod (13), of the locking grooves (16) through the springs (15), and the centers of the steel balls (17) are located in the locking grooves (16).
4. The smart pipe gallery device with good sealing performance for easy installation as claimed in claim 3, wherein the distance between the two locking plates (14) is greater than the width of the pressing rod (13).
5. The intelligent pipe gallery device convenient to install and good in sealing performance as claimed in claim 3, wherein the elastic force of the spring (15) is larger than the pulling force of the pressure rod (13) in the direction away from the locking plate (14).
6. The smart pipe gallery device with convenient installation and good sealing performance as claimed in claim 1, wherein the sealing assembly comprises two sealing units, the sealing units comprise a ball (18) and a plurality of sealing rings (19), the main body (1) is sleeved on the ball (18), the center of the ball (18) is located in the main body (1), and the sealing rings (19) are uniformly sleeved on the outer periphery of the sleeve (7).
7. The intelligent pipe gallery device convenient to install and good in sealing performance as claimed in claim 1, wherein the inner wall of the main body (1) and two ends of the connecting ring (6) are provided with rubber layers.
8. The smart pipe gallery device with good sealing performance convenient to install as claimed in claim 1, wherein the length of the side where the inclined waist of the right trapezoid cross section of the clamping block (4) is located is smaller than the length of the clamping hole (5).
9. The smart pipe gallery device with easy installation and good sealing performance as claimed in claim 1, wherein the clamping block (4) is provided with a chamfer.
10. The intelligent pipe gallery device convenient to install and good in sealing performance as claimed in claim 1, wherein one side, close to the axis of the main body (1), of the clamping block (4) is provided with sawtooth lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810009603.6A CN108253216B (en) | 2018-01-05 | 2018-01-05 | Install convenient wisdom piping lane device that sealing performance is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810009603.6A CN108253216B (en) | 2018-01-05 | 2018-01-05 | Install convenient wisdom piping lane device that sealing performance is good |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108253216A CN108253216A (en) | 2018-07-06 |
| CN108253216B true CN108253216B (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810009603.6A Expired - Fee Related CN108253216B (en) | 2018-01-05 | 2018-01-05 | Install convenient wisdom piping lane device that sealing performance is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108253216B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2475906Y (en) * | 2001-03-29 | 2002-02-06 | 涟源钢铁集团有限公司 | Gas-blowing pipeline connector |
| JP2006132693A (en) * | 2004-11-08 | 2006-05-25 | Jfe Pipe Fitting Mfg Co Ltd | Mechanical type pipe joint |
| CN105423014A (en) * | 2009-01-12 | 2016-03-23 | 克劳泽工业发展有限公司 | Pipe Grip Ring |
| CN206398235U (en) * | 2016-12-22 | 2017-08-11 | 浙江博美特能源设备有限公司 | A kind of anti-leak gas bellows component |
-
2018
- 2018-01-05 CN CN201810009603.6A patent/CN108253216B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2475906Y (en) * | 2001-03-29 | 2002-02-06 | 涟源钢铁集团有限公司 | Gas-blowing pipeline connector |
| JP2006132693A (en) * | 2004-11-08 | 2006-05-25 | Jfe Pipe Fitting Mfg Co Ltd | Mechanical type pipe joint |
| CN105423014A (en) * | 2009-01-12 | 2016-03-23 | 克劳泽工业发展有限公司 | Pipe Grip Ring |
| CN206398235U (en) * | 2016-12-22 | 2017-08-11 | 浙江博美特能源设备有限公司 | A kind of anti-leak gas bellows component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108253216A (en) | 2018-07-06 |
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Effective date of registration: 20200511 Address after: Room 210, building 58, No.1, Zhanlanguan Road, Xicheng District, Beijing 100044 Applicant after: BEIJING BEIJIANDA TECHNOLOGY PARK DEVELOPMENT Co.,Ltd. Address before: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A Applicant before: SHENZHEN BEIYOUTONG NEW ENERGY TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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