CN207756006U - A kind of membrane separation plant pressure gauge - Google Patents
A kind of membrane separation plant pressure gauge Download PDFInfo
- Publication number
- CN207756006U CN207756006U CN201721878894.XU CN201721878894U CN207756006U CN 207756006 U CN207756006 U CN 207756006U CN 201721878894 U CN201721878894 U CN 201721878894U CN 207756006 U CN207756006 U CN 207756006U
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- Prior art keywords
- fixed
- pressure gauge
- front surface
- connecting pipe
- pipe
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- 238000000926 separation method Methods 0.000 title claims abstract description 22
- 239000012528 membrane Substances 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 238000009749 continuous casting Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 2
- 241000196324 Embryophyta Species 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000233855 Orchidaceae Species 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000004480 active ingredient Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a kind of membrane separation plant pressure gauges; including pressure gauge main body; the front surface of pressure gauge main body, which is bolted, is provided with gauge outfit; the front surface of the gauge outfit is fixed with fixed eaves by threaded engagement, and shaft is fixedly installed at the top of the front surface of the fixed eaves, and the front surface of the fixed eaves is provided with the protective cover of shaft connection; the setting of protective cover; it is good to protect gauge outfit, avoid gauge outfit from bonding spot or damage, what is worked is smoothed out；The lower surface connection of the pressure gauge main body is fixed with fixing pipe, the end set of the outer surface of the fixing pipe has external screw thread, the end of the fixing pipe is fixedly installed sealing ring, the junction of sealing ring and connecting pipe inner cavity is arcuate structure, so that connection more seals, and cambered design, avoid flow rate of liquid from reducing, to improve the accuracy of measurement.
Description
Technical field
The utility model belongs to pressure gauge technical field, and in particular to a kind of membrane separation plant pressure gauge.
Background technology
The core technology of membrane separation plant is exactly membrane separation technique, and seperation film is the material for having Selective Separation function,
Operation principle is physical mechanical screening principle, and separation process is that the different component of feed liquid is realized using the Selective Separation mechanism of film
Between separation or active ingredient concentration process.Membrane separation technique equipment is with traditional filtering difference：Film can be in molecule
It is optionally sequestered in range, the cross-current type operation process of film can solve the problems, such as contamination and plugging, be that a kind of section emulates the advanced
Isolation technics and technique.In UF membrane work, for normal need of work, usually a pressure is fixed in pipeline outer wall
Table, to detect the pressure of working fluid in pipeline, most of membrane separation plants are still deposited in use with pressure gauge on the market
In some problems, pressure gauge is fixedly connected with inconvenience, and not enough sealing, is easy leakage pressure, causes stress measured value and is less than actual value,
Normal mask work, the necessary safety protection equipment of pressure gauge shortage are influenced, holds the dial plate of damage pressure gauge, therefore reduce work
The problem of efficiency of work, thus it is proposed that a kind of membrane separation plant pressure gauge.
Utility model content
The purpose of this utility model is to provide a kind of membrane separation plant pressure gauges, to solve to carry in above-mentioned background technology
There are still some problems in use for the membrane separation plant pressure gauges most of on the market gone out, and pressure gauge is fixedly connected not
It is convenient, and not enough sealing, it is easy leakage pressure, measured value is caused stress and is less than actual value, influences normal mask work, pressure gauge lacks
Weary necessary safety protection equipment holds the dial plate of damage pressure gauge, therefore the problem of the efficiency of reduction work.
To achieve the above object, the utility model provides the following technical solutions：A kind of membrane separation plant pressure gauge, including
Pressure gauge main body, the front surface of the pressure gauge main body, which is bolted, is provided with gauge outfit, and the front surface of the gauge outfit passes through
Threaded engagement is fixed with fixed eaves, and shaft, the preceding table of the fixed eaves are fixedly installed at the top of the front surface of the fixed eaves
Face is provided with the protective cover of shaft connection, and the front surface of the protective cover has transparent dust-proof plate by being fixed, described
The right part of the front surface of fixed eaves is fixed with positioning protrusion, and the positioning protrusion is structure as a whole with the fixed eaves, institute
The lower surface connection for stating pressure gauge main body is fixed with fixing pipe, and the fixing pipe and the pressure gauge main body are continuous casting forming
The end set of integral structure, the outer surface of the fixing pipe has external screw thread, the end of the fixing pipe to be fixedly installed sealing
The lower curtate of ring, the fixing pipe has connecting pipe, the end of the outer surface of the connecting pipe to pass through by threaded engagement connection
Welding opposition is fixed with standard flange, and the upper surface of the connecting pipe is provided with branched pipe by being welded and fixed, and described point
Branch pipe is connected to the inside of the connecting pipe.
Preferably, being adhesively fixed on the inner wall of the connecting pipe has one layer of anti-corrosive rubber liner.
Preferably, the wall thickness of the connecting pipe is equal to the height of the sealing ring, and the height of the branched pipe is equivalent
In the externally threaded height, and the junction of the sealing ring and the connecting pipe inner cavity is arcuate structure.
Preferably, the inside of the two symmetrical standard flanges is laterally opened up there are six bolt hole.
Preferably, the positioning protrusion is semi-circular shape structure, and the edge of the protective cover can be embedded into the convex
The inside risen.
Compared with prior art, the utility model has the beneficial effects that：
(1) the utility model is simple in structure, is easily installed use, high certainty of measurement；
(2) front surface of pressure gauge main body, which is bolted, is provided with gauge outfit, and the front surface of the gauge outfit passes through screw thread
It screws and is fixed with fixed eaves, shaft is fixedly installed at the top of the front surface of the fixed eaves, the front surface of the fixed eaves is set
It is equipped with the protective cover connected by shaft, the setting of protective cover is good to protect gauge outfit, and gauge outfit is avoided to bond spot or damage
Bad, what is worked is smoothed out；
(3) the lower surface connection of the pressure gauge main body is fixed with fixing pipe, and the end of the outer surface of the fixing pipe is set
It is equipped with external screw thread, the end of the fixing pipe is fixedly installed sealing ring, and the junction of sealing ring and connecting pipe inner cavity is arc
Shape structure so that connection more seals, and cambered design, avoids flow rate of liquid from reducing, to improve the accuracy of measurement.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the dial plate dimensional structure diagram of the utility model；
Fig. 3 is the dial plate overlooking structure diagram of the utility model；
Fig. 4 is the protective cover main structure diagram of the utility model；
In figure：1- pressure gauges main body, 2- gauge outfits, 3- fixations eaves, 4- connecting pipes, 5- standard flanges, 6- branched pipes, 7- are solid
Fixed tube, 8- sealing rings, 9- external screw threads, 10- protective covers, 11- positioning protrusion, 12- shafts, 13- transparent dust-proof plates.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It please refers to Fig.1, Fig. 2, Fig. 3 and Fig. 4, the utility model provides a kind of technical solution：A kind of membrane separation plant pressure
Power table, including pressure gauge main body 1, the front surface of pressure gauge main body 1, which is bolted, is provided with gauge outfit 2, the front surface of gauge outfit 2
It is fixed with fixed eaves 3 by threaded engagement, shaft 12, the preceding table of fixed eaves 3 are fixedly installed at the top of the front surface of fixed eaves 3
Face is provided with the protective cover 10 of the connection of shaft 12, and the front surface of protective cover 10 has transparent dust-proof plate 13 by being fixed,
The right part of the front surface of fixed eaves 3 is fixed with positioning protrusion 11, and positioning protrusion 11 is structure as a whole with fixed eaves 3, pressure
The lower surface connection of table main body 1 is fixed with fixing pipe 7, and fixing pipe 7 and the integral structure that pressure gauge main body 1 is continuous casting forming,
The end set of the outer surface of fixing pipe 7 has an external screw thread 9, and the end of fixing pipe 7 is fixedly installed sealing ring 8, fixing pipe 7 it is low
Portion has connecting pipe 4, the end of the outer surface of connecting pipe 4 to be fixed with standard law by welding opposition by threaded engagement connection
Orchid 5, the upper surface of connecting pipe 4 is provided with branched pipe 6 by being welded and fixed, and branched pipe 6 and the inside of connecting pipe 4 connect
It is logical.
In order to improve the service life of connecting pipe 4, in the present embodiment, it is preferred that bonded on the inner wall of connecting pipe 4 solid
Surely there is one layer of anti-corrosive rubber liner.
In order to make the connection of connecting pipe 4 and pressure gauge main body 1 more seal stabilization, and improve the accuracy measured, this reality
It applies in example, it is preferred that the wall thickness of connecting pipe 4 is equal to the height of sealing ring 8, and the height of branched pipe 6 is equal to external screw thread 9
Highly, and the junction of sealing ring 8 and 4 inner cavity of connecting pipe is arcuate structure.
In order to make connecting pipe 4 and the connection of pipeline more stablize, in the present embodiment, it is preferred that two symmetrical standard laws
The inside of orchid 5 is laterally opened up there are six bolt hole.
For the ease of the connection and positioning of protective cover 10, in the present embodiment, it is preferred that positioning protrusion 11 is semi-circular shape knot
Structure, the edge of protective cover 10 can be embedded into the inside of positioning protrusion 11.
The operation principle and process for using of the utility model：In use, by connecting pipe 4 be secured by bolts in pipeline it
Between, and so that fixing pipe 7 is screwed with the sealing of branched pipe 6 and connect, the pressure of liquid is indicated in gauge outfit 2 in pipeline；
The wall thickness of connecting pipe 4 is identical as the height of sealing ring 8, and the height of branched pipe 6 is identical as the height of external screw thread 9,
In order to further increase the accuracy of measurement, the junction of sealing ring 8 and 4 inner cavity of connecting pipe is arcuate structure, connecting pipe 4
Inner wall on be adhesively fixed and have one layer of anti-corrosive rubber liner.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of membrane separation plant pressure gauge, including pressure gauge main body (1), it is characterised in that：The pressure gauge main body (1)
Front surface, which is bolted, is provided with gauge outfit (2), and the front surface of the gauge outfit (2) is fixed with fixed eaves by threaded engagement
(3), shaft (12) is fixedly installed at the top of the front surface of the fixed eaves (3), the front surface of the fixed eaves (3) is provided with
The protective cover (10) connected by shaft (12), the front surface of the protective cover (10) have transparent dust-proof plate by being fixed
(13), the right part of the front surface of the fixed eaves (3) is fixed with positioning protrusion (11), and the positioning protrusion (11) with it is described
Fixed eaves (3) is structure as a whole, and the lower surface connection of the pressure gauge main body (1) is fixed with fixing pipe (7), and the fixing pipe
(7) it is the integral structure of continuous casting forming with the pressure gauge main body (1), the end set of the outer surface of the fixing pipe (7) has
The end of external screw thread (9), the fixing pipe (7) is fixedly installed sealing ring (8), and the lower curtate of the fixing pipe (7) passes through screw thread
It screws and is connected with connecting pipe (4), the end of the outer surface of the connecting pipe (4) is fixed with standard flange by welding opposition
(5), the upper surface of the connecting pipe (4) is provided with branched pipe (6) by being welded and fixed, and the branched pipe (6) with it is described
The inside of connecting pipe (4) is connected to.
2. a kind of membrane separation plant pressure gauge according to claim 1, it is characterised in that：The connecting pipe (4)
Being adhesively fixed on inner wall has one layer of anti-corrosive rubber liner.
3. a kind of membrane separation plant pressure gauge according to claim 1, it is characterised in that：The connecting pipe (4)
Wall thickness is equal to the height of the sealing ring (8), and the height of the branched pipe (6) is equal to the height of the external screw thread (9), and
The junction of the sealing ring (8) and the connecting pipe (4) inner cavity is arcuate structure.
4. a kind of membrane separation plant pressure gauge according to claim 1, it is characterised in that：The two symmetrical standard laws
The inside of blue (5) laterally opens up that there are six bolts hole.
5. a kind of membrane separation plant pressure gauge according to claim 1, it is characterised in that：The positioning protrusion (11) is
The edge of semi-circular shape structure, the protective cover (10) can be embedded into the inside of the positioning protrusion (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721878894.XU CN207756006U (en) | 2017-12-28 | 2017-12-28 | A kind of membrane separation plant pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721878894.XU CN207756006U (en) | 2017-12-28 | 2017-12-28 | A kind of membrane separation plant pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207756006U true CN207756006U (en) | 2018-08-24 |
Family
ID=63185577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721878894.XU Active CN207756006U (en) | 2017-12-28 | 2017-12-28 | A kind of membrane separation plant pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207756006U (en) |
-
2017
- 2017-12-28 CN CN201721878894.XU patent/CN207756006U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A pressure gauge for membrane separation equipment Effective date of registration: 20200812 Granted publication date: 20180824 Pledgee: Bank of China Limited Xiamen hi tech Park sub branch Pledgor: QINHAO MEMBRANE TECHNOLOGY(XIAMEN)CO., Ltd. Registration number: Y2020980004900 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231212 Granted publication date: 20180824 Pledgee: Bank of China Limited Xiamen hi tech Park sub branch Pledgor: QINHAO MEMBRANE TECHNOLOGY(XIAMEN)CO., Ltd. Registration number: Y2020980004900 |