CN114739567A - Stainless steel manometer for chemical industry convenient to installation - Google Patents
Stainless steel manometer for chemical industry convenient to installation Download PDFInfo
- Publication number
- CN114739567A CN114739567A CN202210481016.3A CN202210481016A CN114739567A CN 114739567 A CN114739567 A CN 114739567A CN 202210481016 A CN202210481016 A CN 202210481016A CN 114739567 A CN114739567 A CN 114739567A
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- Prior art keywords
- sub
- female
- seat
- installation
- mounting
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- 238000009434 installation Methods 0.000 title claims abstract description 82
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 18
- 239000010935 stainless steel Substances 0.000 title claims abstract description 18
- 239000000126 substance Substances 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 50
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims description 21
- 239000011521 glass Substances 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims 4
- 238000003780 insertion Methods 0.000 description 11
- 230000037431 insertion Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/14—Housings
- G01L19/141—Monolithic housings, e.g. molded or one-piece housings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses a chemical stainless steel pressure gauge convenient to install, which comprises a pipe and an installation base arranged on the outer side of the pipe, wherein the top of the installation base is fixedly connected with an installation female seat, an installation sub-seat matched with the installation female seat is arranged above the installation female seat, a connection sealing seat is arranged between the installation female seat and the installation sub-seat and used for sealing a device, tightening rotating rings are arranged on the outer sides of the installation female seat, the installation sub-seat and the connection sealing seat and used for fastening and installing the device, and a dial is slidably arranged on the top of the installation sub-seat. The tightening swivel ring is convenient to mount and improve the efficiency of the device, the sealing performance of the device can be improved by connecting the sealing seat, the device is protected by the protective shell, and the phenomenon that the tightening swivel ring in the device is rotated to influence the stability of the device and cause the looseness of the device is prevented.
Description
Technical Field
The invention relates to the field of pipeline installation structures, in particular to a stainless steel pressure gauge for chemical engineering, which is convenient to install.
Background
The pressure gauge is widely applied to measuring the pressure of various fluid media in the process flow with higher requirements on corrosion resistance and earthquake resistance in the industrial departments such as petroleum, chemical industry, chemical fiber, metallurgy, power stations and the like, the pressure gauge made of stainless steel has higher stability and longer service life, and the pressure gauge needs to be arranged on a fluid pipeline when in use.
The existing installation mode of the pressure gauge is mainly installed and fixed through screws, so that the installation is inconvenient, the pressure gauge is easy to loosen after being used for a long time, the sealing effect is poor, and the pressure detection data of the pressure gauge is easy to cause inaccuracy.
Therefore, it is necessary to provide a stainless steel pressure gauge for chemical industry, which is convenient to install, to solve the above problems.
Disclosure of Invention
The invention aims to provide a stainless steel pressure gauge for chemical industry, which is convenient to install and can improve the efficiency of the device by tightening a rotating ring, improve the sealing property of the device by connecting a sealing seat, protect the device by a protective shell, and prevent the tightening rotating ring in the device from being rotated to influence the stability of the device and cause the loosening of the device, so as to solve the problems that in the prior art, most devices are installed and fixed by screws, the installation is inconvenient, the devices are easy to loosen after long-time use, the sealing effect is poor, and the pressure detection data of the device is easy to be inaccurate.
In order to achieve the above purpose, the invention provides the following technical scheme: a stainless steel pressure gauge for chemical industry convenient to install comprises a pipe and an installation base installed on the outer side of the pipe, wherein an installation female seat is fixedly connected to the top of the installation base, an installation sub seat matched with the installation female seat is arranged above the installation female seat, a connection sealing seat is arranged between the installation female seat and the installation sub seat and used for sealing a device, tightening rotating rings are arranged on the outer sides of the installation female seat, the installation sub seat and the connection sealing seat and used for fastening and installing the device, a dial plate is slidably installed on the top of the installation sub seat and used for displaying the pressure inside the device, and a protective shell is arranged on the outer side of the tightening rotating rings and used for protecting the device;
the inside of installation base, the female seat of installation, installation sub-seat and connection seal receptacle all is provided with the through-hole, the input of dial plate is provided with the inductor, inside the bottom of inductor extended to the installation base, the top fixedly connected with and the dial plate matched with glass guard shield of protecting crust, the glass guard shield is used for protecting the dial plate, and is convenient for look over the dial plate be provided with the adapter sleeve between protecting crust and the glass guard shield, the outside of installation sub-seat is provided with the screw thread, adapter sleeve and installation sub-seat threaded connection, the bottom of protecting crust extends to the outside of the female seat of installation.
According to a preferable scheme of the invention, the bottom of the mounting base and the mounting ring are both in an arc shape, fixing lugs are fixedly connected to two sides of the mounting ring and the mounting base, threaded holes are formed in the fixing lugs, and mounting screws are connected to the threads in the threaded holes.
As a preferred scheme of the invention, a first sealing gasket matched with the mounting base is arranged between the pipe and the mounting base, the first sealing gasket is used for sealing between the pipe and the mounting base and can protect the pipe, and a second sealing gasket matched with the mounting ring is arranged between the pipe and the mounting ring.
As a preferred scheme of the invention, a female connecting sleeve is fixedly connected to the top of the mounting female seat, female movable rings are fixedly connected to two sides of the female connecting sleeve, the bottom of one end of each female movable ring is obliquely arranged, and a female insertion rod is arranged on the top of each female movable ring.
As a preferred scheme of the present invention, the bottom of the mounting sub-base is fixedly connected with a sub-connecting sleeve, two sides of the outer side of the sub-connecting sleeve are fixedly connected with a sub-movable ring, the top of one end of the sub-movable ring is obliquely arranged, and the bottom of the sub-movable ring is fixedly connected with a sub-inserting rod.
As a preferred scheme of the present invention, a bottom slot is disposed at an inner bottom of the connecting seal seat, a first seal ring is disposed inside the bottom slot, a top slot is disposed at an inner top of the connecting seal seat, a second seal ring is disposed inside the top slot, the bottom slot is adapted to the female connection sleeve, and the top slot is adapted to the male connection sleeve.
As a preferable scheme of the invention, gaps matched with the connecting sealing seats are reserved between the female insertion rod and the female connecting sleeve and between the male insertion rod and the male connecting sleeve, and the female insertion rod is matched with the male insertion rod.
As a preferable scheme of the invention, a hexagonal bayonet is arranged in the middle of the tightening swivel, the upper parts of two sides of the inner wall of the tightening swivel are fixedly connected with sub fixing rings matched with the sub movable rings, the bottom of one side of each sub fixing ring is obliquely arranged, and an upper movable slideway matched with the sub fixing rings is reserved between the top of each sub movable ring and the mounting sub seat.
As a preferable scheme of the invention, the lower parts of two sides of the inner wall of the tightening rotating ring are fixedly connected with a female fixing ring matched with the female movable ring, the top of one side of the female fixing ring is obliquely arranged, and a lower movable sliding groove matched with the female fixing ring is reserved between the bottom of the female movable ring and the top of the mounting female seat.
In the technical scheme, the invention provides the following technical effects and advantages:
1. the mounting base and the mounting ring are fixedly connected by inserting the mounting screw into the threaded hole, the first sealing gasket and the second sealing gasket can protect the pipe, the device is prevented from damaging the pipeline during mounting, and the first sealing gasket can seal the pipe;
2. the female fixed ring and the female movable ring in the tightening swivel are matched by rotating the tightening swivel, so that the female movable ring is inserted into the lower movable chute at the bottom of the female movable ring, the female movable ring and the mounting female seat are extruded to move upwards in the tightening swivel, and similarly, the sub fixed ring enters the upper movable slideway at the top of the sub movable ring, so that the sub fixed ring is extruded to move downwards, and the mounting female seat and the mounting sub seat are extruded mutually, so that the mounting is convenient, the mounting efficiency is high, and the sealing effect is good;
3. tightening the swivel through rotating, making the distance between the female seat of installation and the installation subbase reduce, female seat of installation and installation subbase extrusion connection seal receptacle, wherein inside female adapter sleeve inserted the bottom slot, extrude first sealing washer, inside the subconnector sleeve got into the top slot, extrudeed inside second sealing washer, made first sealing washer and second sealing washer pressurized deformation to make better sealing between the device.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic view of a connection structure of a mounting base and a mounting sub-base according to the present invention;
FIG. 4 is an exploded view of the mounting base of the present invention;
FIG. 5 is a schematic cross-sectional view of the protective shell of the present invention;
FIG. 6 is an exploded view of the mounting base and the mounting sub-base of the present invention;
FIG. 7 is a first perspective view of the female mounting bracket according to the present invention;
FIG. 8 is a second perspective view of the female mounting bracket of the present invention;
FIG. 9 is a first perspective view of the sub-mount of the present invention;
FIG. 10 is a second perspective view of the sub-mount of the present invention;
FIG. 11 is a schematic cross-sectional view of a compact swivel of the present invention.
Description of reference numerals:
1. a pipe; 2. installing a base; 21. fixing the ear; 22. a mounting ring; 23. a first gasket; 24. a second gasket; 25. mounting screws; 3. installing a female seat; 31. a female connecting sleeve; 32. a female movable ring; 33. a female insertion rod; 4. a mounting sub-base; 41. a sub-connecting sleeve; 42. a sub movable ring; 43. a sub-inserted rod; 5. connecting a sealing seat; 51. a first seal ring; 52. a second seal ring; 6. tightening the swivel; 61. a sub-fixing ring; 62. a female retaining ring; 63. a hexagonal bayonet; 7. a dial plate; 71. an inductor; 8. a protective shell; 81. a glass shield.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The invention provides a stainless steel pressure gauge for chemical industry, which is convenient to install and shown in figures 1-11, and comprises a pipe 1 and an installation base 2 arranged on the outer side of the pipe 1, wherein the top of the installation base 2 is fixedly connected with an installation female seat 3, an installation sub-seat 4 matched with the installation female seat 3 is arranged above the installation female seat 3, a connection sealing seat 5 is arranged between the installation female seat 3 and the installation sub-seat 4, the connection sealing seat 5 is used for sealing the device, a tightening swivel 6 is arranged on the outer sides of the installation female seat 3, the installation sub-seat 4 and the connection sealing seat 5, the tightening swivel 6 is used for fastening and installing the device, a dial 7 is slidably arranged on the top of the installation sub-seat 4, the dial 7 is used for displaying the pressure in the device, a protective shell 8 is arranged on the outer side of the tightening swivel 6, and the protective shell 8 is used for protecting the device;
Specifically, the user can cup joint protecting crust 8 in the outside of device, make protecting crust 8 pass through screw thread and 4 threaded connection of installation sub-base, the glass guard 81 at messenger's protecting crust 8 top cup joints in the outside of dial plate 7, thereby protect dial plate 7, and the bottom of protecting crust 8 extends to the outside of installation mother seat 3, thereby can protect the device, prevent outside touching, make to reduce change 6 emergence of change, thereby influence the leakproofness of device, and can protect the device, prevent long-time the back of using, inside receives the erosion of rainwater, influence the life of device.
As further optimization of the invention, the mounting base 2 and the mounting ring 22 matched with the pipe 1 are arranged in an arc shape, the bottom of the mounting base 2 and the mounting ring 22 are both arranged in an arc shape, fixing lugs 21 are fixedly connected to both sides of the mounting ring 22 and the mounting base 2, threaded holes are respectively formed in the fixing lugs 21, and mounting screws 25 are connected to the inner threads of the threaded holes in a threaded manner.
As shown in fig. 2, a first sealing gasket 23 adapted to the mounting base 2 is disposed between the pipe 1 and the mounting base 2, the first sealing gasket 23 is used for sealing between the pipe 1 and the mounting base 2 and can protect the pipe 1, and a second sealing gasket 24 matched with the mounting ring 22 is disposed between the pipe 1 and the mounting ring 22.
Specifically, the user can be through placing first sealed pad 23 in the bottom of installation base 2, then place second sealed pad 24 at the top of collar 22, then through pegging graft mounting screw 25 inside the screw hole, with make threaded connection between installation base 2 and the collar 22, thereby will between installation base 2 and collar 22 carry out fixed connection, wherein first sealed pad 23 and second sealed pad 24 can protect tubular product 1, prevent when the installation, the device causes the harm to the pipeline, and first sealed pad 23 can seal tubular product 1.
In the above structure, the top of the mounting female base 3 is fixedly connected with a female connecting sleeve 31, two sides of the female connecting sleeve 31 are fixedly connected with a female movable ring 32, one end bottom of the female movable ring 32 is obliquely arranged, and the top of the female movable ring 32 is provided with a female insertion rod 33.
The bottom of the mounting sub-base 4 is fixedly connected with a sub-connecting sleeve 41, two sides of the outer side of the sub-connecting sleeve 41 are fixedly connected with a sub-moving ring 42, the top of one end of the sub-moving ring 42 is obliquely arranged, and the bottom of the sub-moving ring 42 is fixedly connected with a sub-inserting rod 43.
Specifically, the user can make the female fixed ring 62 and the female movable ring 32 in the tightening swivel 6 mutually cooperate by placing the connecting seal seat 5 on the female mounting seat 3, then place the mounting sub-seat 4 on the top of the connecting seal seat 5, make the female inserted bar 33 on the top of the female movable ring 32 and the sub-inserted bar 43 at the bottom of the sub-movable ring 42 inserted and combined, thereby the activity of the mounting sub-seat 4 can be limited, and when the tightening swivel 6 is rotated, the mounting sub-seat 4 is along with the tightening swivel 6, then the tightening swivel 6 is rotated, thereby the distance between the female mounting seat 3 and the mounting sub-seat 4 is reduced.
As shown in fig. 5, a bottom slot is formed in the inner bottom of the connecting seal seat 5, a first seal ring 51 is arranged inside the bottom slot, a top slot is formed in the inner top of the connecting seal seat 5, a second seal ring 52 is arranged inside the top slot, the bottom slot is matched with the female connection sleeve 31, and the top slot is matched with the male connection sleeve 41.
Specifically, when the distance between the female mounting base 3 and the male mounting base 4 is reduced, the female mounting base 3 and the male mounting base 4 are connected with the sealing base 5 in an extruding mode, the female connecting sleeve 31 is inserted into the bottom slot to extrude the first sealing ring 51, the male connecting sleeve 41 enters the top slot to extrude the second sealing ring 52 inside, and the first sealing ring 51 and the second sealing ring 52 are deformed in a pressed mode, so that the devices are better sealed.
In the structure, gaps matched with the connecting seal bases 5 are reserved between the female insertion rod 33 and the female connecting sleeve 31 and between the sub insertion rod 43 and the sub connecting sleeve 41, the female insertion rod 33 is matched with the sub insertion rod 43, and in the mutual extrusion process of the mounting female base 3 and the mounting sub base 4, the connecting seal bases 5 are inserted into the mounting female base 3 and the mounting sub base 4, so that the sealing effect of the device is enhanced.
In the structure, the hexagonal bayonet 63 is arranged in the middle of the tightening swivel 6, the sub fixing rings 61 matched with the sub movable rings 42 are fixedly connected to the upper parts of the two sides of the inner wall of the tightening swivel 6, the bottom parts of one sides of the sub fixing rings 61 are obliquely arranged, and the upper movable slide matched with the sub fixing rings 61 is reserved between the top parts of the sub movable rings 42 and the mounting sub base 4.
The lower part of the two sides of the inner wall of the tightening rotating ring 6 is fixedly connected with a female fixing ring 62 matched with the female movable ring 32, the top of one side of the female fixing ring 62 is obliquely arranged, and a lower movable sliding groove matched with the female fixing ring 62 is reserved between the bottom of the female movable ring 32 and the top of the mounting female seat 3.
Specifically, at the in-process of fixed mounting subseat 4, thereby the user can cooperate with female activity ring 32 through rotating the female solid fixed ring 62 that will tighten the swivel 6 inside, make female activity ring 32 peg graft inside the lower activity spout of the bottom of female activity ring 32, thereby extrude female activity ring 32 and the female seat 3 of installation at the inside rebound of tightening swivel 6, and on the same way, the solid fixed ring 61 of son enters into the last movable slide inside at the top of sub activity ring 42, thereby extrude the solid fixed ring 61 of son, and then make the female seat 3 of installation extrude each other with the subseat 4, be convenient for the installation, the installation effectiveness is high, and is good in sealing effect.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (9)
1. The utility model provides a stainless steel manometer for chemical industry convenient to installation, includes tubular product (1) and installs installation base (2) in tubular product (1) outside, its characterized in that: the top of the mounting base (2) is fixedly connected with a mounting female seat (3), a mounting sub-seat (4) matched with the mounting female seat (3) is arranged above the mounting female seat (3), a connecting sealing seat (5) is arranged between the mounting female seat (3) and the mounting sub-seat (4), the connecting sealing seat (5) is used for sealing the device, the outer sides of the mounting female seat (3), the mounting sub-seat (4) and the connecting sealing seat (5) are provided with tightening rotating rings (6), the tightening swivel ring (6) is used for fastening and mounting the device, the top of the mounting sub-base (4) is provided with a dial (7) in a sliding way, the dial plate (7) is used for displaying the pressure inside the device, a protective shell (8) is arranged on the outer side of the tightening swivel ring (6), and the protective shell (8) is used for protecting the device;
the inside of erection base (2), the female seat of installation (3), installation sub-seat (4) and connection seal seat (5) all is provided with the through-hole, the input of dial plate (7) is provided with inductor (71), the bottom of inductor (71) extends to inside the erection base (2), the top fixedly connected with and the dial plate (7) matched with glass guard shield (81) of protecting crust (8), glass guard shield (81) are used for protecting dial plate (7), and are convenient for look over dial plate (7) be provided with the adapter sleeve between protecting crust (8) and glass guard shield (81), the outside of installation sub-seat (4) is provided with the screw thread, adapter sleeve and installation sub-seat (4) threaded connection, the bottom of protecting crust (8) extends to the outside of the female seat of installation (3).
2. The stainless steel pressure gauge for chemical industry convenient to install of claim 1, characterized in that: installing base (2) and collar (22) of tubular product (1) looks adaptation, the bottom of installing base (2) and collar (22) all set up to bow-shaped, the equal fixedly connected with fixed ear (21) in both sides of collar (22) and installing base (2), the inside of fixed ear (21) all sets up threaded hole, the inside threaded connection of screw hole has mounting screw (25).
3. The stainless steel pressure gauge for chemical industry convenient to install of claim 2, wherein: be provided with between tubular product (1) and the installation base (2) with the first sealed pad (23) of installation base (2) looks adaptation, first sealed pad (23) are used for sealing up between tubular product (1) and the installation base (2), and can protect tubular product (1), be provided with between tubular product (1) and collar (22) with collar (22) matched with second sealed pad (24).
4. The stainless steel pressure gauge for chemical industry convenient to installation of claim 1, characterized in that: female adapter sleeve (31) of top fixedly connected with of female seat (3) of installation, the female activity ring of both sides fixedly connected with (32) of female adapter sleeve (31), the one end bottom slope of female activity ring (32) sets up, the top of female activity ring (32) is provided with female inserted bar (33).
5. The stainless steel pressure gauge for chemical industry convenient to install of claim 1, characterized in that: the bottom fixedly connected with sub-adapter sleeve (41) of installation sub-seat (4), the sub-activity ring of outside both sides fixedly connected with (42) of sub-adapter sleeve (41), the one end top slope of sub-activity ring (42) sets up, sub-inserted bar (43) of bottom fixedly connected with of sub-activity ring (42).
6. The stainless steel pressure gauge for chemical industry convenient to install of claim 5, wherein: connect the interior bottom of seal receptacle (5) and be provided with the bottom slot, and the inside of bottom slot is provided with first sealing washer (51), the interior top of connecting seal receptacle (5) is provided with the top slot, the inside of top slot is provided with second sealing washer (52), bottom slot and female adapter sleeve (31) looks adaptation, top slot and sub-adapter sleeve (41) looks adaptation.
7. The stainless steel pressure gauge for chemical industry convenient to install of claim 6, wherein: gaps matched with the connecting sealing seats (5) are reserved between the female inserted rod (33) and the female connecting sleeve (31) and between the sub inserted rod (43) and the sub connecting sleeve (41), and the female inserted rod (33) is matched with the sub inserted rod (43).
8. The stainless steel pressure gauge for chemical industry convenient to install of claim 1, characterized in that: the middle part of reducing swivel (6) is provided with hexagonal bayonet socket (63), reduces the solid fixed ring of inner wall both sides upper portion fixedly connected with and sub-loose ring (42) matched with sub-61, and the slope of one side bottom of the solid fixed ring of sub-61 sets up, leave between the top of sub-loose ring (42) and installation sub-seat (4) with the solid fixed ring of sub-61 matched with slide that moves on.
9. The stainless steel pressure gauge for chemical industry convenient to install of claim 8, wherein: the internal wall both sides lower part fixedly connected with of compact change (6) and female solid fixed ring (62) of female activity ring (32) matched with, the slope of one side top of female solid fixed ring (62) sets up, leave between the bottom of female activity ring (32) and the top of female seat of installation (3) with female solid fixed ring (62) matched with lower movable chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210481016.3A CN114739567B (en) | 2022-05-05 | 2022-05-05 | Stainless steel pressure gauge convenient to installation for chemical industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210481016.3A CN114739567B (en) | 2022-05-05 | 2022-05-05 | Stainless steel pressure gauge convenient to installation for chemical industry |
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| Publication Number | Publication Date |
|---|---|
| CN114739567A true CN114739567A (en) | 2022-07-12 |
| CN114739567B CN114739567B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210481016.3A Active CN114739567B (en) | 2022-05-05 | 2022-05-05 | Stainless steel pressure gauge convenient to installation for chemical industry |
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| CN208845897U (en) * | 2018-09-14 | 2019-05-10 | 福建博源大通环保科技有限公司 | A kind of connector for the connection of water purifier water inlet pipe |
| EP3608572A1 (en) * | 2018-08-10 | 2020-02-12 | R. Nussbaum AG | Pipe connection |
| CN210716394U (en) * | 2019-08-19 | 2020-06-09 | 金贝特流体传动产品(青岛)有限公司 | Anti-loosening threaded hydraulic joint |
| CN210953214U (en) * | 2019-08-30 | 2020-07-07 | 南京敏锐商贸有限公司 | Portable pressure measurement device convenient to instrument detects |
| CN211203200U (en) * | 2019-09-27 | 2020-08-07 | 江苏林诚电仪设备有限公司 | Pipeline loop joint |
| CN212206465U (en) * | 2020-05-12 | 2020-12-22 | 益阳中燃城市燃气发展有限公司 | Pipeline natural gas pressure check out test set |
| CN212807447U (en) * | 2020-09-24 | 2021-03-26 | 冼长腾 | Wisdom gas engineering is with wireless intelligent pressure monitor convenient to installation |
| CN112665778A (en) * | 2020-12-15 | 2021-04-16 | 南京沃天科技有限公司 | Pressure transmitter for chemical pipeline |
| CN213658153U (en) * | 2020-12-27 | 2021-07-09 | 厦门维沙拉仪器仪表有限公司 | Pressure transmitter |
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2022
- 2022-05-05 CN CN202210481016.3A patent/CN114739567B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0654988U (en) * | 1993-01-08 | 1994-07-26 | 省治 牧野 | Pipe fitting |
| KR200181270Y1 (en) * | 1999-12-02 | 2000-05-15 | 박태열 | A reducer for flare pipe |
| CN105813685A (en) * | 2013-12-11 | 2016-07-27 | 株式会社Jms | Male connector |
| EP3608572A1 (en) * | 2018-08-10 | 2020-02-12 | R. Nussbaum AG | Pipe connection |
| CN208845897U (en) * | 2018-09-14 | 2019-05-10 | 福建博源大通环保科技有限公司 | A kind of connector for the connection of water purifier water inlet pipe |
| CN210716394U (en) * | 2019-08-19 | 2020-06-09 | 金贝特流体传动产品(青岛)有限公司 | Anti-loosening threaded hydraulic joint |
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| CN211203200U (en) * | 2019-09-27 | 2020-08-07 | 江苏林诚电仪设备有限公司 | Pipeline loop joint |
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| CN212807447U (en) * | 2020-09-24 | 2021-03-26 | 冼长腾 | Wisdom gas engineering is with wireless intelligent pressure monitor convenient to installation |
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| CN213658153U (en) * | 2020-12-27 | 2021-07-09 | 厦门维沙拉仪器仪表有限公司 | Pressure transmitter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114739567B (en) | 2024-05-03 |
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