CN204457692U - A kind of gauging means - Google Patents
A kind of gauging means Download PDFInfo
- Publication number
- CN204457692U CN204457692U CN201420824555.3U CN201420824555U CN204457692U CN 204457692 U CN204457692 U CN 204457692U CN 201420824555 U CN201420824555 U CN 201420824555U CN 204457692 U CN204457692 U CN 204457692U
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- arm
- cam
- turning cylinder
- working arm
- working
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- 238000012545 processing Methods 0.000 claims abstract description 26
- 230000001154 acute effect Effects 0.000 claims description 8
- 238000002347 injection Methods 0.000 description 11
- 239000007924 injection Substances 0.000 description 11
- 230000008447 perception Effects 0.000 description 8
- 238000005259 measurement Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000008398 formation water Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000002343 natural gas well Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
Abstract
A kind of gauging means that the utility model provides, it comprises: housing; Be arranged in housing, the turning cylinder that lengthwise extends, turning cylinder can by motor-driven rotation; Rotate the first working arm and the second working arm that are arranged on housing; And be arranged on the opposite side of turning cylinder, support arm has the closed operative position that the first working arm and the second working arm parallel, and have the first working arm and the second working arm angled open operating position; The elastic body maintaining the power opening operating position is applied to support arm; The on the rotating shaft sheathed and cam fixed with turning cylinder, cam is along the vicissitudinous external diameter of circumferential direction tool of turning cylinder; Cam can apply the power of the force opposite direction applied with elastic body to this support arm, be in closed operative position to make support arm; Cam is provided with at least one magnet; To be arranged on housing and sensor for being connected with signal processing apparatus, when turning cylinder band moving cam turns to predetermined angular, sensor can sense magnet.
Description
Technical field
The present invention relates to oil and gas exploitation field, particularly relate to a kind of gauging means.
Background technology
Laminated distributor under well water injection technology is one of important method in oil extraction process.Seperated layer water injection refers to enter packer under in water injection well, and the oil reservoir differed greatly is separated, then carries out layering water distribution with injection well downhole flow regulator, and high permeability formation water injection rate is controlled, and middle-low permeability oil-bearing stratum flooding amount is strengthened, and all kinds of oil reservoir can be played a role.
At present, the adjustable water injection well choke in separate zone waterflooding technology can complete the adjustment of each laminar flow amount by disposable operation.Put into injection well downhole flow regulator (being also blanking plug) by water nozzle, injection well downhole flow regulator, together with in oil pipe, packer in the lump lower going-into-well, carries out by downhole measurement adjusting instrument the openings of sizes that layering regulates each layer water nozzle, and the size adjustment realizing each layer water injection rate controls.
Downhole measurement adjusting instrument works in the down-hole of a few km, need to realize the actions such as open arms, receipts arm, docking, positive negative regulator, downhole measurement adjusting instrument of the prior art rule of thumb judges execution usually, surface personnel accurately cannot grasp instrument and open the process receiving arm, be not easy to the operation of surface personnel, and making regulating cycle long, operating efficiency is low.
Utility model content
The purpose of this utility model is to provide the gauging means opening the duty receiving arm that a kind of surface personnel of making can monitor downhole measurement adjusting instrument device.
Above-mentioned purpose of the present utility model can adopt following technical proposal to realize: a kind of gauging means, and it comprises: housing; Be arranged in described housing, the turning cylinder that lengthwise extends, described turning cylinder can by motor-driven rotation; Rotate the support arm arranged on the housing, described support arm has the first working arm and the second working arm; Described first working arm and described second working arm are arranged on the opposite side of described turning cylinder, described support arm has the closed operative position that described first working arm and described second working arm parallel, and have described first working arm and described second working arm angled open operating position; The elastic body of the power of operating position is opened described in maintaining to described first working arm and described second working arm applying; To be set on described turning cylinder and the cam fixed with described turning cylinder, described cam is along the vicissitudinous external diameter of circumferential direction tool of described turning cylinder; Described cam can apply the power of the force opposite direction applied with described elastic body to described first working arm and described second working arm, be in described closed operative position to make described first working arm and described second working arm; Described cam is provided with at least one magnet; Arrange the sensor on the housing and for being connected with signal processing apparatus, when described turning cylinder drives described cam to turn to predetermined angular, described sensor can sense described magnet.
Preferably, it comprises: to be set on described turning cylinder and with the described convex body of rod of taking turns phase Ling and connecing, the outer wall of the described body of rod has back to the first fixed part and the second fixed part; Run through described first fixed part and the first pivot fixed perpendicular to described turning cylinder and described housing, run through described second fixed part and the second pivot fixed perpendicular to described turning cylinder and described housing; Described first working arm is set on described first pivot, and described second working arm is set on described second pivot.
Preferably, described first working arm has and stretches to the first slave arm of described cam along described first pivot and deviate from along described first pivot the first master arm that described cam stretches out, and described second working arm has and stretches to the second slave arm of described cam along described second pivot and deviate from along described second pivot the second master arm that described cam stretches out; When described cam rotates with described turning cylinder, described cam rotates between described first slave arm and described second slave arm.
Preferably, described elastic body comprises the first elastic component and the second elastic component, one end of described first elastic component is connected with described first master arm, the other end is connected with the outer wall on the described body of rod, and described first elastic component applies to maintain described first master arm and described turning cylinder elastic force in an acute angle to described first master arm; One end of described second elastic component is connected with described second master arm, and the other end is connected with the outer wall on the described body of rod, and described second elastic component applies to maintain described second master arm and described turning cylinder elastic force in an acute angle to described second master arm.
Preferably, when described cam rotates between described first slave arm and the second slave arm, the maximum gauge of described cam compresses described first slave arm and described second slave arm, and described first slave arm is applied to the power of the force opposite direction applied with described first elastic component, and the power of the force opposite direction applied with described second elastic component is applied to described second slave arm.
Preferably, it comprises: signal processing apparatus, the signal that described signal processing apparatus sends for the treatment of described sensor, and transmits signals to ground system.
Preferably, described magnet comprise the first magnet on the surface at the maximum gauge place being arranged on described cam and be arranged on described cam minimum diameter place surface on the second magnet; Described sensor comprises at the first sensor of the magnetic of described first magnet of described closed operative position sensing of described support arm and can open the second sensor that operating position senses the magnetic of described second magnet described in described support arm.
The beneficial effect of a kind of gauging means that the utility model provides is: the utility model, by being arranged on first magnet on the surface at the maximum gauge place of cam, is arranged on second magnet on the surface at the minimum diameter place of cam; and the sensor for being connected with signal processing apparatus, this sensor has can at the first sensor of the magnetic of closed operative position perception first magnet of support arm, with can at second sensor opening the magnetic of operating position perception second magnet of support arm, achieve maximum gauge when the cam power against the first working arm and the second working arm thus to the first working arm and the second working arm applies and elastic body applies force opposite direction, when being in closed operative position to make the first working arm and the second working arm, first sensor can experience the magnetic of the first magnet and signal support arm being in closure state sends signal processing apparatus to, by signal processing apparatus, information is sent to ground system, the staff on ground accurately can know that support arm is in closed duty, when support arm be under the effect of the elastic force of elastic body open operating position time, second sensor can experience the magnetic of the second magnet being positioned at cam minimum diameter place and signal support arm being in open mode sends signal processing apparatus to, by signal processing apparatus, information is sent to ground system, the staff on ground accurately can know that support arm is in the duty opened, achieving of the present utility modelly can provide ground staff the object of gauging means opening the duty receiving arm monitoring downhole measurement adjusting instrument device.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 structural representation of the present utility model;
Fig. 2 partial schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the utility model provides a kind of gauging means, and it comprises: housing 43; Be arranged in described housing 43, the turning cylinder 11 that lengthwise extends, described turning cylinder 11 can be driven rotation by motor 13; Rotate the support arm 17 be arranged on described housing 43, described support arm 17 has the first working arm 19 and the second working arm 21; Described first working arm 19 and described second working arm 21 are arranged on the opposite side of described turning cylinder 11, described support arm 17 has the closed operative position that described first working arm 19 and described second working arm 21 parallel, and have described first working arm 19 and described second working arm 21 angled open operating position; The elastic body 45 of the power of operating position is opened described in maintaining to described first working arm 19 and described second working arm 21 applying; To be set on described turning cylinder 11 and the cam 15 fixed with described turning cylinder 11, described cam 15 is along the vicissitudinous external diameter of circumferential direction tool of described turning cylinder 11; Described cam 15 can apply the power of the force opposite direction applied with described elastic body 45 to described first working arm 19 and described second working arm 21, be in described closed operative position to make described first working arm 19 and described second working arm 21; Described cam 15 is provided with at least one magnet; To be arranged on described housing 43 and sensor for being connected with signal processing apparatus, when described turning cylinder 11 drives described cam 15 to turn to predetermined angular, described sensor can sense described magnet.
The utility model, by being arranged on first magnet on the surface at the maximum gauge place of cam 15, is arranged on second magnet on the surface at the minimum diameter place of cam 15; and the sensor for being connected with signal processing apparatus, this sensor has can at the first sensor of the magnetic of closed operative position perception first magnet of support arm 17, with can at second sensor opening the magnetic of operating position perception second magnet of support arm 17, achieve maximum gauge when cam 15 power against the first working arm 19 and the second working arm 21 thus to the first working arm 19 and the second working arm 21 applies and elastic body 45 applies force opposite direction, when being in closed operative position to make the first working arm 19 and the second working arm 21, first sensor can experience the magnetic of the first magnet and signal support arm 17 being in closure state sends signal processing apparatus to, by signal processing apparatus, information is sent to ground system, the staff on ground accurately can know that support arm 17 is in closed duty, when support arm 17 be under the effect of the elastic force of elastic body 45 open operating position time, second sensor can experience the magnetic of the second magnet being positioned at cam 15 minimum diameter place and signal support arm 17 being in open mode sends signal processing apparatus to, by signal processing apparatus, information is sent to ground system, the staff on ground accurately can know that support arm 17 is in the duty opened, achieving of the present utility modelly can provide ground staff the object of gauging means opening the duty receiving arm monitoring downhole measurement adjusting instrument device.
A kind of gauging means that the utility model provides can be applied to the exploitation field of oil well, the natural gas well.
As shown in Figure 1, in the present embodiment, housing 43 lengthwise extends, and in this housing 43, be provided with the turning cylinder 11 that lengthwise extends, this turning cylinder 11 can be connected with motor 13; Rotation can be driven by motor 13 to make this turning cylinder 11.
Rotate the support arm 17 be arranged on housing 43, this support arm 17 has the first working arm 19 and the second working arm 21, this first working arm 19 and the second working arm 21 are arranged on the opposite side of turning cylinder 11, this support arm 17 has the closed operative position that the first working arm 19 and the second working arm 21 parallel, and have the first working arm 19 and the second working arm 21 angled open operating position.Thus when this support arm 17 be in open operating position time, this support arm 17 is erected in the built-in groove matched with this support arm 17 of injection well downhole flow regulator, thus a kind of gauging means provided by the utility model is fixed in injection well downhole flow regulator.
As shown in Figure 1, in the present embodiment, to be set on turning cylinder 11 and the cam 15 fixed with turning cylinder 11, this cam 15 has external diameter different in size along the circumferential direction of this turning cylinder 11.As shown in Figure 2, in the present embodiment, this cam 15 is oval, has major axis 27 and minor axis 29.Certainly the shape of this cam 15 is not limited thereto, and can also have other shape, such as: irregular figure.
As shown in Figure 1, in the present embodiment, to be set on turning cylinder 11 and the body of rod 31 connect with cam 15 Xiang Ling, the outer wall of this body of rod 31 has back to the first fixed part 47 and the second fixed part 49, this first fixed part 47 and the second fixed part 49 are for being fixed on housing 43 by this body of rod 31, thus when turning cylinder 11 rotates, the body of rod 31 be set on this turning cylinder 11 does not rotate, and namely this body of rod 31 is fixed relative to housing 43 thereupon.
As shown in Figure 1, in the present embodiment, run through this first fixed part 47 and the first pivot 33 fixed perpendicular to turning cylinder 11 and housing 43, run through the second fixed part 49 and the second pivot 35 fixed perpendicular to turning cylinder 11 and housing 43; The body of rod 31 is fixed on housing 43 by this first pivot 33 and this second pivot 35 1 aspect, and the first working arm 19 is set on the first pivot 33 on the other hand, can rotate to make this first working arm 19 around this first pivot 33; Second working arm 21 is set on the second pivot 35, can rotate to make this second working arm 21 around this second pivot 35.
As shown in Figure 1, in the present embodiment, first working arm 19 has and stretches to the first slave arm 51 of cam 15 along the first pivot 33 and deviate from along the first pivot 33 the first master arm 53, second working arm 21 that cam 15 stretches out and have and stretch to the second slave arm 55 of cam 15 along the second pivot 35 and deviate from along the second pivot 35 the second master arm 57 that cam 15 stretches out.
As shown in Figure 1, in the present embodiment, the elastic body 45 applying to maintain the power opening operating position to the first working arm 19 and the second working arm 21 comprises the first elastic component 39 and the second elastic component 41, one end of this first elastic component 39 is connected with the first master arm 53, the other end is connected with the outer wall on the body of rod 31, this first elastic component 39, for applying maintenance first master arm 53 and turning cylinder 11 elastic force in an acute angle to the first master arm 53, is in open mode to make this first master arm 53; One end of this second elastic component 41 is connected with the second master arm 57, the other end is connected with the outer wall on the body of rod 31, this second elastic component 41 is for applying maintenance second master arm 57 and turning cylinder 11 elastic force in an acute angle to the second master arm 57, to make this second master arm 57 be in open mode, thus this elastic body 45 makes support arm 17 maintain to the elastic force that the first working arm 19 and the second working arm 21 apply opens operating position.
When cam 15 rotates between the first slave arm 51 and the second slave arm 55, the maximum gauge of cam 15 compresses the first slave arm 51 and the second slave arm 55, and the first slave arm 51 is applied and the power of force opposite direction that the first elastic component 39 applies, to resist the elastic force of this first elastic component 39, this first working arm 19 is rotated around the first pivot 33, thus turns to the state paralleled with turning cylinder 11 from the open mode angled with turning cylinder 11, and the second slave arm 55 is applied and the power of force opposite direction that the second elastic component 41 applies, to resist the elastic force of this second elastic component 41, this second working arm 21 is rotated around the second pivot 35, thus turns to the state paralleled with turning cylinder 11 from the open mode angled with turning cylinder 11, thus cam 15 can apply the power of the force opposite direction applied with elastic body 45 to the first working arm 19 and the second working arm 21, closed operative position is in make the first working arm 19 and the second working arm 21, in the present embodiment, the maximum gauge of cam 15 is major axis 27 and the length of major axis 27 is greater than distance between the first working arm 19 and the second working arm 21, therefore when the major axis 27 of cam 15 turns to the first working arm 19 and the perpendicular position of the second working arm 21, the major axis 27 of this cam 15 compresses this first working arm 19 and the second working arm 21, and active force is applied to this first working arm 19 and the second working arm 21.
It is as follows that the utility model opens the course of work receiving arm: when cam 15 rotates with turning cylinder 11, this cam 15 rotates between the first slave arm 51 of the first working arm 19 and the second slave arm 55 of the second working arm 21.When the major axis 27 of cam 15 does not turn to the first slave arm 51 and the perpendicular position of the second slave arm 55, cam 15 does not contact mutually with the first slave arm 51 and the second slave arm 55, thus cam 15 does not apply active force to the first slave arm 51 and the second slave arm 55, therefore support arm 17 the first working arm 19 be positioned at its first master arm 53 the first elastic component 39 elastic force effect under rotate to cam direction around the first pivot 33, thus the first slave arm 51 is pressed on the surface of cam, thus make the first master arm 53 in an acute angle with turning cylinder 11, open mode is in make this first working arm 19, second working arm 21 of support arm 17 be positioned at its second master arm 57 the second elastic component 41 elastic force effect under rotate to cam 15 direction around the second pivot 35, thus the second slave arm 55 is pressed on the surface of cam, thus make the second master arm 57 in an acute angle with turning cylinder 11, open mode is in make this second working arm 21, thus support arm 17 is in and opens operating position, when its major axis 27 turns to the first slave arm 51 and the perpendicular position of the second slave arm 55, length due to the major axis 27 of cam is greater than the distance between the first working arm 19 and the second working arm 21, the major axis 27 of this cam 15 is pressed on this first slave arm 51 and the second slave arm 55, thus the power to the force opposite direction that this support arm 17 1 aspect applies and the first elastic component 39 applies, to resist the elastic force of this first elastic component 39, this first working arm 19 is rotated around the first pivot 33, thus make the first working arm 19 turn to the state paralleled with turning cylinder 11 from the open mode angled with turning cylinder 11, apply the power of the force opposite direction applied with the second elastic component 41 on the other hand, to resist the elastic force of this second elastic component 41, this second working arm 21 is rotated around the second pivot 35, thus make the second working arm 21 turn to the state paralleled with turning cylinder 11 from the open mode angled with turning cylinder 11, thus support arm 17 is in closed operative position.
In the present embodiment, cam 15 is provided with at least one magnet; To be arranged on housing 43 and sensor for being connected with signal processing apparatus, when turning cylinder 11 is with moving cam 15 to turn to predetermined angular, sensor can sense magnet.
In the present embodiment, signal processing apparatus, the signal that this signal processing apparatus sends for the treatment of described sensor, and transmit signals to ground system.
In the present embodiment, the first magnet on the surface at the maximum gauge place of cam 15 is arranged on; Be arranged on the second magnet on the surface at the minimum diameter place of cam 15; For the sensor be connected with signal processing apparatus, described sensor has can at the first sensor of the magnetic of the first operating position perception first magnet of described support arm 17, and/or can at the second sensor of the magnetic of the second operating position perception second magnet of described support arm 17.
In the present embodiment, when cam 15 rotates with turning cylinder 11, when its maximum gauge, in the present embodiment for major axis 27 turn to this first working arm 19 and the second working arm 21 perpendicular position time, this cam 15 is with its maximum gauge, this the first working arm 19 and the second working arm 21 is compressed in the present embodiment for major axis 27, support arm 17 is in closed operative position, thus this first sensor can touch the first magnet on the surface of the maximum gauge being positioned at cam 15 in this closed operative position, cam 15 surface in the present embodiment corresponding to major axis 27, thus the magnetic of this first magnet of energy perception, send this signal to signal processing apparatus, by signal processing apparatus, information is sent to ground system, the staff on ground accurately can know that support arm 17 is in closed duty, along with the rotation of turning cylinder 11, when the maximum gauge of cam 15, in the present embodiment for major axis 27 leave with the first working arm 19 and the second working arm 21 perpendicular position time, this support arm 17 is in opens operating position, and when the minimum diameter of cam 15 turns to this first working arm 19 and the perpendicular position of the second working arm 21, this second sensor can touch the second magnet be positioned on the minimum diameter surface of cam 15 opening operating position, cam 15 surface in the present embodiment corresponding to minor axis 29, thus the magnetic of this second magnet of energy perception, send this signal to signal processing apparatus, by signal processing apparatus, information is sent to ground system, the staff on ground accurately can know that support arm 17 is in the duty opened, thus achieve and of the present utility modelly can provide a kind of surface personnel of making the object of gauging means opening the duty receiving arm monitoring downhole measurement adjusting instrument device.
The foregoing is only several embodiment of the present utility model, those skilled in the art can carry out various change or modification to the utility model embodiment according to content disclosed in application documents and not depart from spirit and scope of the present utility model.
Claims (7)
1. a gauging means, is characterized in that, it comprises:
Housing;
Be arranged in described housing, the turning cylinder that lengthwise extends, described turning cylinder can by motor-driven rotation;
Rotate the support arm arranged on the housing, described support arm has the first working arm and the second working arm; Described first working arm and described second working arm are arranged on the opposite side of described turning cylinder, described support arm has the closed operative position that described first working arm and described second working arm parallel, and have described first working arm and described second working arm angled open operating position;
The elastic body of the power of operating position is opened described in maintaining to described first working arm and described second working arm applying;
To be set on described turning cylinder and the cam fixed with described turning cylinder, described cam is along the vicissitudinous external diameter of circumferential direction tool of described turning cylinder; Described cam can apply the power of the force opposite direction applied with described elastic body to described first working arm and described second working arm, be in described closed operative position to make described first working arm and described second working arm; Described cam is provided with at least one magnet; Arrange the sensor on the housing and for being connected with signal processing apparatus, when described turning cylinder drives described cam to turn to predetermined angular, described sensor can sense described magnet.
2. gauging means according to claim 1, is characterized in that, it comprises: to be set on described turning cylinder and with the described convex body of rod of taking turns phase Ling and connecing, the outer wall of the described body of rod has back to the first fixed part and the second fixed part; Run through described first fixed part and the first pivot fixed perpendicular to described turning cylinder and described housing, run through described second fixed part and the second pivot fixed perpendicular to described turning cylinder and described housing; Described first working arm is set on described first pivot, and described second working arm is set on described second pivot.
3. gauging means according to claim 2, it is characterized in that: described first working arm has and stretches to the first slave arm of described cam along described first pivot and deviate from along described first pivot the first master arm that described cam stretches out, described second working arm has and stretches to the second slave arm of described cam along described second pivot and deviate from along described second pivot the second master arm that described cam stretches out; When described cam rotates with described turning cylinder, described cam rotates between described first slave arm and described second slave arm.
4. gauging means according to claim 3, it is characterized in that: described elastic body comprises the first elastic component and the second elastic component, one end of described first elastic component is connected with described first master arm, the other end is connected with the outer wall on the described body of rod, and described first elastic component applies to maintain described first master arm and described turning cylinder elastic force in an acute angle to described first master arm; One end of described second elastic component is connected with described second master arm, and the other end is connected with the outer wall on the described body of rod, and described second elastic component applies to maintain described second master arm and described turning cylinder elastic force in an acute angle to described second master arm.
5. gauging means according to claim 4, it is characterized in that: when described cam rotates between described first slave arm and the second slave arm, the maximum gauge of described cam compresses described first slave arm and described second slave arm, and described first slave arm is applied to the power of the force opposite direction applied with described first elastic component, and the power of the force opposite direction applied with described second elastic component is applied to described second slave arm.
6. gauging means according to claim 5, is characterized in that, it comprises: signal processing apparatus, the signal that described signal processing apparatus sends for the treatment of described sensor, and transmits signals to ground system.
7. gauging means according to claim 6, is characterized in that: described magnet comprise the first magnet on the surface at the maximum gauge place being arranged on described cam and be arranged on described cam minimum diameter place surface on the second magnet; Described sensor comprises at the first sensor of the magnetic of described first magnet of described closed operative position sensing of described support arm and can open the second sensor that operating position senses the magnetic of described second magnet described in described support arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420824555.3U CN204457692U (en) | 2014-12-23 | 2014-12-23 | A kind of gauging means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420824555.3U CN204457692U (en) | 2014-12-23 | 2014-12-23 | A kind of gauging means |
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| Publication Number | Publication Date |
|---|---|
| CN204457692U true CN204457692U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420824555.3U Expired - Fee Related CN204457692U (en) | 2014-12-23 | 2014-12-23 | A kind of gauging means |
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| Country | Link |
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| CN (1) | CN204457692U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355215A (en) * | 2017-07-27 | 2017-11-17 | 中国石油天然气股份有限公司 | Survey and adjust device for positioning and supporting and seperated layer water injection mixing system |
| CN107435536A (en) * | 2017-09-12 | 2017-12-05 | 西安基米克电子科技有限责任公司 | A kind of transmission clutch mechanism and method with detection function |
-
2014
- 2014-12-23 CN CN201420824555.3U patent/CN204457692U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355215A (en) * | 2017-07-27 | 2017-11-17 | 中国石油天然气股份有限公司 | Survey and adjust device for positioning and supporting and seperated layer water injection mixing system |
| CN107435536A (en) * | 2017-09-12 | 2017-12-05 | 西安基米克电子科技有限责任公司 | A kind of transmission clutch mechanism and method with detection function |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 |