CN207486323U - A kind of IN process measure and control device - Google Patents
A kind of IN process measure and control device Download PDFInfo
- Publication number
- CN207486323U CN207486323U CN201721585280.2U CN201721585280U CN207486323U CN 207486323 U CN207486323 U CN 207486323U CN 201721585280 U CN201721585280 U CN 201721585280U CN 207486323 U CN207486323 U CN 207486323U
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000008569 process Effects 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000002347 injection Methods 0.000 claims abstract description 16
- 239000007924 injection Substances 0.000 claims abstract description 16
- 208000002925 dental caries Diseases 0.000 claims abstract 2
- 238000005452 bending Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 5
- 229920002313 fluoropolymer Polymers 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 2
- 230000006837 decompression Effects 0.000 abstract description 12
- 238000005516 engineering process Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000013461 design Methods 0.000 abstract description 6
- 238000011084 recovery Methods 0.000 abstract description 5
- 230000008014 freezing Effects 0.000 description 7
- 238000007710 freezing Methods 0.000 description 7
- 230000002159 abnormal effect Effects 0.000 description 6
- 230000009172 bursting Effects 0.000 description 3
- 230000001066 destructive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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Abstract
The utility model discloses a kind of IN process measure and control devices, board house including pedestal and on pedestal, there are one glove cavitys for setting in board house, main line, manual choke ＆ stop valve, self-balanced flow valve, electromagnetic flowmeter, electric control valve, controller, superpressure are provided in glove cavity and automatically cuts off ball check valve, pressure sensor and well head water injection pipe, main line lower end is provided with pipeline support, and the lower end that superpressure automatically cuts off ball check valve is connect with well head water injection pipe.Above-mentioned technical proposal, manual choke ＆ stop valve carry out decompression throttling for the first time, and self-balanced flow valve carries out second of decompression throttling, and electric control valve carries out third time decompression throttling, employs and be depressured throttling technology three times, high voltage performance is good；Superpressure, which automatically cuts off ball check valve, can realize that superpressure is automatically cut off, securely and reliably；It is reasonable in design, simple in structure, esy to use, safe and reliable, resistance to frost is good and can improve water flood recovery production efficiency, practicability is good.
Description
Technical field
The utility model is related to measure and control device technical fields, and in particular to a kind of IN process measure and control device.
Background technology
The Northeast of China field injection well, wellhead of water injection well valve easily freeze very much in winter and in spring production process
Bad, the gate valve and ball valve high voltage performance used at present is poor, due to a large amount of water of accumulated inside, drastically declines in environment temperature
During icing, volume expansion during due to freezing is very easy to cause the accidents such as valve body cracking, explosion, and the component in valve body easily flies
Go out, easily pound service personnel or passerby, there are great security risks.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of reasonable in design, structures
Simply, it is esy to use, safe and reliable, resistance to frost is good and can improve the IN process measure and control device of flooding production efficiency.
To achieve the above object, the utility model provides following technical solution：A kind of IN process measure and control device, including
Pedestal and the board house on pedestal, in the board house setting be provided with master in the glove cavity there are one glove cavity
Pipeline, manual choke ＆ stop valve, self-balanced flow valve, electromagnetic flowmeter, electric control valve, controller, superpressure are cut automatically
Disconnected ball check valve, pressure sensor and well head water injection pipe, the main line lower end are provided with pipeline support, under the pipeline support
End is connect with the upper surface of pedestal, and pipeline support upper end is connect with main line, and the main line upper end is connected with the first connecting tube,
The first connecting tube upper end is connect with manual choke ＆ stop valve lower end, and manual choke ＆ stop valve upper end is connected with the second connection
Pipe, the second connecting tube upper end connect with self-balanced flow valve lower end, and self-balanced flow valve upper end is connected with the
Three connecting tubes, the third connecting tube upper end are connect with electromagnetic flowmeter lower end, and electromagnetic flowmeter upper end is connected with the 4th connection
Pipe, the 4th connecting tube upper end are connect with electric control valve lower end, and electric control valve upper end is connected with the 5th connecting tube, described
5th connecting tube upper end is connect with controller lower end；The electric control valve side is connected with the 6th connecting tube, and the described 6th connects
Take over left end downward bending is set, and emptying connector is connected on the bending section of the 6th connecting tube, the lower end of the 6th connecting tube with
Superpressure automatically cuts off the connection of ball check valve upper end, and the lower end that the superpressure automatically cuts off ball check valve is connect with well head water injection pipe.
By using above-mentioned technical proposal, manual choke ＆ stop valve carries out decompression throttling for the first time, Self-operated flow balance
Valve carries out second of decompression throttling, and electric control valve carries out third time decompression throttling, employs and be depressured throttling technology three times, resistance to height
Press performance good；Superpressure, which automatically cuts off ball check valve, can realize that superpressure is automatically cut off, securely and reliably；Reasonable in design, structure
Simply, it is esy to use, safe and reliable, resistance to frost is good and can improve water flood recovery production efficiency, practicability is good.
The utility model is further arranged to：The well head water injection pipe side has been wholely set the 7th connecting tube, institute
State and pressure sensor be installed in the 7th connecting tube, the pressure sensor and superpressure automatically cut off be provided between ball check valve it is logical
Communication cable.By this setting, structure setting is more reasonable, easy to use, reliable operation.
The utility model is further arranged to：Power control cabinet is additionally provided on the pedestal, the power control cabinet passes through cable
Respectively ball check valve and pressure are automatically cut off with self-balanced flow valve, electromagnetic flowmeter, electric control valve, controller, superpressure
Force snesor connects.By this setting, structure setting is more reasonable, easy to use, reliable operation.
The utility model is further arranged to：90 ° of the 6th connecting tube left end downward bending, can in the 6th connecting tube
Dismounting is provided with lighting device.By this setting, structure setting is more reasonable, easy to use, reliable operation.
The utility model is further arranged to：The superpressure automatically cut off ball check valve include valve body, valve ball, valve rod and
Electric operator, the valve body middle part are provided with valve body middle chamber, and the valve ball is mounted in valve body middle chamber, the valve rod upper end
It is connect with electric operator, valve rod lower end is connect with valve ball, and the valve ball left end is socketed with left ball cover, and valve ball right end is socketed with
Right ball cover, the left ball cover and right ball cover are symmetrical arranged.By this setting, two ball covers are set for reducing water in valve body middle chamber
Receiving volume so that water freeze when reduce expansion, securely and reliably.
The utility model is further arranged to：The valve body upper end is provided with valve deck, is equipped on the valve deck several
A attachment screw, valve deck are connected by the upper surface of attachment screw and valve body and fixed, and the yielding of the first valve rod is provided in valve deck
Chamber, the valve rod lower end have been wholely set a circle positioning convex ring, are socketed with spring assembly on the valve rod, under the spring assembly
End is connect with positioning convex ring upper surface, and the top that spring assembly upper end makes a concession chamber with the first valve rod is connect.Pass through this setting, superpressure
It automatically cuts off that ball check valve structure setting is more reasonable, increases the volume of valve body middle chamber, reduce the destructive power that abnormal expansion generates,
Securely and reliably.
The utility model is further arranged to：It is provided in the electric operator for up and down for valve rod
Second valve rod makes a concession chamber, and fixation is bolted with valve deck in the electric operator.Pass through this setting, electric operator
Structure setting is more reasonable, and valve rod can be made movable upwards, reduces the destructive power that abnormal expansion generates, securely and reliably.
The utility model is further arranged to：The left ball cover and right ball cover are made of low temperature resistant fluoroplastics.Pass through
This setting, left ball cover and right ball cover resistance to frost are good.
The utility model has the advantages that：Compared with prior art, the utility model structure setting is more reasonable, manual throttle
Shut-off valve carries out decompression throttling for the first time, and self-balanced flow valve carries out second decompression throttling, and electric control valve carries out the
Decompression throttling three times, employs and is depressured throttling technology three times, high voltage performance is good；Superpressure automatically cuts off ball check valve and can realize
Superpressure is automatically cut off, securely and reliably；Reasonable in design, simple in structure, esy to use, safe and reliable, resistance to frost is good and energy
Water flood recovery production efficiency is enough improved, practicability is good.
The utility model is described in further detail with specific embodiment with reference to the accompanying drawings of the specification.
Description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment；
Fig. 2 is the structure diagram that the utility model embodiment superpressure automatically cuts off ball check valve.
Specific embodiment
Referring to Fig. 1 and Fig. 2, a kind of IN process measure and control device disclosed in the utility model, including pedestal 1 and the bottom of mounted on
Board house 2 on seat 1, in the board house 2 setting be provided with main line 3, hand in the glove cavity 21 there are one glove cavity 21
Dynamic throttling stop valve 4, self-balanced flow valve 5, electromagnetic flowmeter 6, electric control valve 7, controller 8, superpressure are automatically cut off
Ball check valve 9, pressure sensor 10 and well head water injection pipe 11,3 lower end of main line are provided with pipeline support 12, the pipeline
12 lower end of stent is connect with the upper surface of pedestal 1, and 12 upper end of pipeline support is connect with main line 3,3 upper end of the main line connection
There is the first connecting tube 13,13 upper end of the first connecting tube is connect with 4 lower end of manual choke ＆ stop valve, manual choke ＆ stop valve 4
Upper end is connected with the second connecting tube 14, and 14 upper end of the second connecting tube is connect with 5 lower end of self-balanced flow valve, self-operated type
5 upper end of flow balance valve is connected with third connecting tube 15, and 15 upper end of third connecting tube is connect with 6 lower end of electromagnetic flowmeter,
6 upper end of electromagnetic flowmeter is connected with the 4th connecting tube 16, and 16 upper end of the 4th connecting tube is connect with 7 lower end of electric control valve,
7 upper end of electric control valve is connected with the 5th connecting tube 17, and 17 upper end of the 5th connecting tube is connect with 8 lower end of controller；It is described
7 side of electric control valve is connected with the 6th connecting tube 18,18 left end downward bending of the 6th connecting tube setting, and the 6th connection
Emptying connector 19 is connected on the bending section of pipe 18, lower end and the superpressure of the 6th connecting tube 18 automatically cut off 9 upper end of ball check valve
Connection, the lower end that the superpressure automatically cuts off ball check valve 9 is connect with well head water injection pipe 11.
As preference, electromagnetic flowmeter 6 is existing high-voltage electromagnetic flowmeter；The board house 2 is equivalent to housing, board house
2 are connected by screw fixation with pedestal 1, and the upper surface of the 12 lower end pedestal 1 of pipeline support is connected by screw fixation, pipeline
12 upper end of stent is welded and fixed with main line 3, and pipeline support 12 is played a supporting role；Emptying 19 and the 6th connecting tube of connector
Existing interface thread connection on 18 bending section；The main line 3, manual choke ＆ stop valve 4, self-balanced flow valve 5,
Electromagnetic flowmeter 6, electric control valve 7, controller 8, superpressure automatically cut off ball check valve 9, pressure sensor 10 and well head water filling
Sealing is formed after being connected between connecting tube or adjacent component that pipe 11 passes through each alignment, this technology is ripe for those skilled in the art
The technology known, the present embodiment are just no longer described.
The main line 3, manual choke ＆ stop valve 4, self-balanced flow valve 5, electromagnetic flowmeter 6, electric control valve
7th, controller 8, superpressure automatically cut off and form one completely after ball check valve 9, pressure sensor 10 and well head water injection pipe 11 assemble
Liquid conducting pipes.
To make the utility model structure setting more reasonable, as preference, 11 side of well head water injection pipe described in the present embodiment
Face has been wholely set the 7th connecting tube 20, and pressure sensor 10, the pressure sensing are installed in the 7th connecting tube 20
Device 10 and superpressure are provided with communication cable 22 between automatically cutting off ball check valve 9.The present embodiment pressure sensor 10 and the 7th connects
Take over 20 is threadedly coupled away from 11 end of well head water injection pipe, and pressure sensor 10 and 20 junction of the 7th connecting tube form and seal；
Electric pressure signal is transferred to superpressure by communication cable 22 and automatically cuts off ball check valve 9 by pressure sensor 10.
Be additionally provided with power control cabinet on the pedestal 1, the power control cabinet by cable respectively with self-balanced flow valve 5,
Electromagnetic flowmeter 6, electric control valve 7, controller 8, superpressure automatically cut off ball check valve 9 and pressure sensor 10 connects.
90 ° of 6th connecting tube, the 18 left end downward bending is detachably provided with lighting device in the 6th connecting tube 18.
The superpressure automatically cuts off ball check valve 9 and includes valve body 91, valve ball 92, valve rod 93 and electric operator 94, institute
It states 91 middle part of valve body and is provided with valve body middle chamber, the valve ball 92 is mounted in valve body middle chamber, and 93 upper end of valve rod is held with electronic
Row mechanism 94 connects, and 93 lower end of valve rod is connect with valve ball 92, and 92 left end of valve ball is socketed with left ball cover 95,92 right end set of valve ball
Right ball cover 96 is connected to, the left ball cover 95 and right ball cover 96 are symmetrical arranged.As preference, 93 upper end of valve rod is held with electronic
Row mechanism 94 is connected by axis pin or screw, and 93 lower end of valve rod is connected through a screw thread or is welded and fixed with valve ball 92.Two ball covers
Purpose is to reduce the receiving volume of water, because water meeting volume expansion when freezing, generates huge expansive force, destroy valve body.
91 upper end of valve body is provided with valve deck 97, several attachment screws 98, valve deck 97 are equipped on the valve deck 97
Fixation is connect with the upper surface of valve body 91 by attachment screw 98, and the first valve rod is provided in valve deck 97 and makes a concession chamber 99, it is described
93 lower end of valve rod has been wholely set a circle positioning convex ring 931, and spring assembly 910, the groups of springs are socketed on the valve rod 93
910 lower end of part is connect with 931 upper surface of positioning convex ring, and the top that 910 upper end of spring assembly makes a concession chamber 99 with the first valve rod is connect.
It is provided with to make a concession chamber 911, institute for the second up and down valve rod of valve rod 93 in the electric operator 94
It states electric operator 94 and fixation is bolted with valve deck 97.
It is axially movable formula stem design：When valve body middle chamber is generated due to water freezing abnormal expansion, valve rod can carry out one
Determine the axial movement of stroke, the appropriate volume for increasing valve body middle chamber, to reduce the destruction of abnormal expansion generation.It is designed with valve rod
One valve rod makes a concession chamber and the second valve rod and makes a concession chamber, during normal operating conditions, valve rod driving valve ball movement, when valve body middle chamber pressure is different
Often during raising, abnormal pressure above pushes away valve rod, and the second valve rod, which makes a concession the space that chamber reserves, can just accommodate the upper of valve rod head
It rises, while the space that the first valve rod yielding chamber is conceded can accommodate the volume expanded during water freezing, reduces abnormal power caused by expansion,
Greatly reduce the possibility of valve body bursting by freezing.
The left ball cover 95 and right ball cover 96 are made of low temperature resistant fluoroplastics.
During practical application, manual choke ＆ stop valve carries out decompression throttling for the first time, and self-balanced flow valve carries out second
Secondary decompression throttling, electric control valve carry out third time decompression throttling, employ and be depressured throttling technology three times, high voltage performance is good；
Superpressure, which automatically cuts off ball check valve, can realize that superpressure is automatically cut off, securely and reliably；Reasonable in design, simple in structure, use
Convenience, safe and reliable, resistance to frost is good and can improve water flood recovery production efficiency, and practicability is good.
The utility model can anti-missile silo mouth pressure pour in down a chimney, high voltage performance is good, while has excess pressure cutout, resistance to jelly
Split, the multiple protection functions such as reverse-filling, can significantly improve flooding production safely, water filling and oil recovery production efficiency is greatly improved.
In addition, it can be further improved on the basis of technical solution of the present invention：
1st, using reducing pressure by regulating flow technology three times, throttling is adjusted manually for cut-off throttle valve for the first time, for machinery certainly for the second time
Power formula flow balance valve controls electric control valve automatic flow accurately to adjust for digital governer for the third time.
2nd, add intelligent flow measure and control device, automatic measurement and control and monitoring, in electric cabinet the existing RTU modules of setting and
GPRS module, by various fluid parameters：Flow, pressure, temperature timesharing are dynamically transmitted in real time by wireless communication module, are realized
It networks with general headquarters.
3. superpressure automatically cuts off ball check valve:
A, high pressure is automatically cut off, normally opened under valve normal operating conditions, and digital pressure gauge once detects well head because different
Reason condition pressure is boosted, and during more than setting value, sends out the cut-out of signal control motor action drives valve, important to the precision of upstream
Instrument plays a protective role.
B, the resistance to bursting by freezing of valve body, pressure-bearing shell use low temperature steel making, it is ensured that material has enough low-temperature flexibilities, can be in low temperature
It is used under operating mode；It is designed using complete welded formula valve, eliminates traditional product threaded connection or be bolted and cause bursting by freezing
Possibility.
C, anti-down irrigation technology, is designed with check-valves, and when down-hole pressure is more than system injection pressures, check-valves valve plate moves
Make, closure of check ring plays anti-underground medium and pours in down a chimney back system.
Above-described embodiment is served only for that the utility model is further described, no to the specific descriptions of the utility model
It is understood that as the restriction to scope of protection of the utility model, the technician of this field is according to the content pair of above-mentioned utility model
The utility model is made some nonessential modifications and adaptations and is each fallen within the scope of protection of the utility model.
Claims (8)
1. a kind of IN process measure and control device, the board house (2) including pedestal (1) and on pedestal (1), it is characterised in that：
There are one glove cavitys (21) for setting in the board house (2), and the glove cavity (21) is interior to be provided with main line (3), manually section
Flow shutoff valve (4), self-balanced flow valve (5), electromagnetic flowmeter (6), electric control valve (7), controller (8), superpressure are certainly
Dynamic cut-out ball check valve (9), pressure sensor (10) and well head water injection pipe (11), main line (3) lower end are provided with pipeline
Stent (12), pipeline support (12) lower end are connect with the upper surface of pedestal (1), pipeline support (12) upper end and main line
(3) it connects, main line (3) upper end is connected with the first connecting tube (13), the first connecting tube (13) upper end and section manually
Flow shutoff valve (4) lower end connects, and manual choke ＆ stop valve (4) upper end is connected with the second connecting tube (14), second connecting tube
(14) upper end is connect with self-balanced flow valve (5) lower end, and self-balanced flow valve (5) upper end is connected with third connecting tube
(15), third connecting tube (15) upper end is connect with electromagnetic flowmeter (6) lower end, and electromagnetic flowmeter (6) upper end is connected with
Four connecting tubes (16), the 4th connecting tube (16) upper end are connect with electric control valve (7) lower end, electric control valve (7) upper end
The 5th connecting tube (17) is connected with, the 5th connecting tube (17) upper end is connect with controller (8) lower end；The electric control valve
(7) side is connected with the 6th connecting tube (18), the 6th connecting tube (18) the left end downward bending setting, and the 6th connecting tube
(18) emptying connector (19) is connected on bending section, lower end and the superpressure of the 6th connecting tube (18) automatically cut off ball check valve
(9) upper end connects, and the lower end that the superpressure automatically cuts off ball check valve (9) is connect with well head water injection pipe (11).
2. a kind of IN process measure and control device according to claim 1, it is characterised in that：Well head water injection pipe (11) side
Face has been wholely set the 7th connecting tube (20), and pressure sensor (10), the pressure are installed on the 7th connecting tube (20)
Force snesor (10) and superpressure are provided with communication cable (22) between automatically cutting off ball check valve (9).
3. a kind of IN process measure and control device according to claim 2, it is characterised in that：It is also set up on the pedestal (1)
Have a power control cabinet, the power control cabinet by cable respectively with self-balanced flow valve (5), electromagnetic flowmeter (6), electric control valve
(7), controller (8), superpressure automatically cut off ball check valve (9) and pressure sensor (10) connection.
4. a kind of IN process measure and control device according to claim 3, it is characterised in that：6th connecting tube (18) is left
90 ° of downward bending is held, lighting device is detachably provided in the 6th connecting tube (18).
5. a kind of IN process measure and control device according to claims 1 or 2 or 3 or 4, it is characterised in that：The superpressure is certainly
Dynamic cut-out ball check valve (9) includes valve body (91), valve ball (92), valve rod (93) and electric operator (94), the valve body
(91) middle part is provided with valve body middle chamber, and the valve ball (92) in valve body middle chamber, with electronic hold by valve rod (93) upper end
Row mechanism (94) connects, and valve rod (93) lower end is connect with valve ball (92), and valve ball (92) left end is socketed with left ball cover (95), valve
Ball (92) right end is socketed with right ball cover (96), and the left ball cover (95) and right ball cover (96) are symmetrical arranged.
6. a kind of IN process measure and control device according to claim 5, it is characterised in that：Valve body (91) the upper end setting
Have valve deck (97), be equipped with several attachment screws (98) on the valve deck (97), valve deck (97) by attachment screw (98) with
The upper surface connection of valve body (91) is fixed, and the first valve rod yielding chamber (99) is provided in valve deck (97), under the valve rod (93)
End has been wholely set a circle positioning convex ring (931), and spring assembly (910), the spring assembly are socketed on the valve rod (93)
(910) lower end is connect with positioning convex ring (931) upper surface, and spring assembly (910) upper end makes a concession the top of chamber (99) with the first valve rod
Portion connects.
7. a kind of IN process measure and control device according to claim 6, it is characterised in that：The electric operator (94)
It is inside provided with to make a concession chamber (911), the electric operator (94) and valve for the second up and down valve rod of valve rod (93)
Fixation is bolted in lid (97).
8. a kind of IN process measure and control device according to claim 7, it is characterised in that：The left ball cover (95) and right ball
Set (96) is made of low temperature resistant fluoroplastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721585280.2U CN207486323U (en) | 2017-11-23 | 2017-11-23 | A kind of IN process measure and control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721585280.2U CN207486323U (en) | 2017-11-23 | 2017-11-23 | A kind of IN process measure and control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207486323U true CN207486323U (en) | 2018-06-12 |
Family
ID=62475114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721585280.2U Withdrawn - After Issue CN207486323U (en) | 2017-11-23 | 2017-11-23 | A kind of IN process measure and control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207486323U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701848A (en) * | 2017-11-23 | 2018-02-16 | 浙江奥新仪表有限公司 | A kind of IN process measure and control device |
| CN112503185A (en) * | 2020-09-21 | 2021-03-16 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Self-adaptive leak-proof side valve |
-
2017
- 2017-11-23 CN CN201721585280.2U patent/CN207486323U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701848A (en) * | 2017-11-23 | 2018-02-16 | 浙江奥新仪表有限公司 | A kind of IN process measure and control device |
| CN112503185A (en) * | 2020-09-21 | 2021-03-16 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Self-adaptive leak-proof side valve |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180612 Effective date of abandoning: 20230602 |
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