CN207717180U - Burnt high test device and burnt high test system - Google Patents
Burnt high test device and burnt high test system Download PDFInfo
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- CN207717180U CN207717180U CN201721777190.3U CN201721777190U CN207717180U CN 207717180 U CN207717180 U CN 207717180U CN 201721777190 U CN201721777190 U CN 201721777190U CN 207717180 U CN207717180 U CN 207717180U
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- shaft
- crossbeam
- high test
- suspension wire
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Abstract
The utility model discloses burnt high test device and burnt high test systems, are related to burnt high testing field.The utility model provides a kind of high test device of coke, for the burnt high detection inside coke drum, including driving mechanism and weight dropper charge level indicator.Weight dropper charge level indicator includes level-sensing device main body, detection device and suspension wire.Driving mechanism includes pedestal, shaft, crossbeam and driving device, and pedestal is fixedly connected on level-sensing device main body, and one end of shaft is rotationally connected with pedestal, and one end of crossbeam is fixedly connected on shaft, and driving device is connected to the one end of shaft far from pedestal.Suspension wire extends to the one end of crossbeam far from shaft from level-sensing device, and stretches out in crossbeam, and suspension wire is slidably connected with the one end of crossbeam far from shaft, and detection device is connected to one end that suspension wire stretches out in crossbeam.A kind of high test system of coke, which employs the above-mentioned high test devices of coke.The high test device of coke provided by the utility model and burnt high test system can ensure operator's personal safety.
Description
Technical field
The utility model is related to burnt high testing fields, in particular to burnt high test device and burnt high test system.
Background technology
The characteristic of Refinery Coking device is that its pollution is big and causes centainly to threaten to operating personnel's health of human body, special
It is not uncapping-closing in the lid period in decoking procedure, medium is since high temperature is by generation bulk gas and with top in coke drum
The opening of lid machine and come out.But in view of a small operating process involved in the step, that is, Ta Neijiaogao is measured, the step
Suddenly after still being opened at present using coke drum head cover, original operation is for decoking personnel in tower top progress manually outdoor burnt high
Detection, there is no good mode to realize automation mechanized operation, great threat is caused to the health of human body of operator.
Utility model content
The purpose of this utility model is to provide a kind of high test devices of coke, can avoid the manual operation of daily personnel
Danger, provide safeguard to the personal safety of operating personnel.
The another object of the utility model is to provide a kind of high test system of coke, can avoid that daily personnel's is manual
The danger of operation provides safeguard to the personal safety of operating personnel.
The utility model provides a kind of technical solution：
A kind of high test device of coke, for the burnt high detection inside coke drum, including driving mechanism and weight dropper charge level indicator.Institute
It includes level-sensing device main body, detection device and suspension wire to state weight dropper charge level indicator, and the detection device is connected to described by the suspension wire
Level-sensing device main body, the detection device are communicated to connect with the level-sensing device main body, and the detection device is for detecting the coke
Coke in tower is high and measurement data is sent to the level-sensing device main body, and the level-sensing device main body can selectively pack up described outstanding
Line can be put with shortening the length of the suspension wire or the level-sensing device main body between the level-sensing device main body and the detection device
Go out the suspension wire to increase the length of the suspension wire between the level-sensing device main body and the detection device.The driving mechanism packet
Pedestal, shaft, crossbeam and driving device are included, the pedestal is fixedly connected on level-sensing device main body, and one end rotation of the shaft connects
It is connected to the pedestal, one end of the crossbeam is fixedly connected on the shaft, and it is separate that the driving device is connected to the shaft
One end of the pedestal, the driving device is for driving the relatively described base rotation of the shaft.The suspension wire is from the material
Position meter extends to the one end of the crossbeam far from the shaft, and stretches out in the crossbeam, and the suspension wire and the crossbeam are separate
One end of the shaft is slidably connected, and the detection device is connected to one end that the suspension wire stretches out in the crossbeam.
Further, the first fixed pulley is provided on the crossbeam, it is separate that first fixed pulley is set to the crossbeam
One end of the shaft, the suspension wire are flexibly connected by first fixed pulley with the crossbeam.
Further, multiple second fixed pulleys are additionally provided on the crossbeam, multiple second fixed pulley intervals are arranged,
And multiple second fixed pulleys and first fixed pulley, along arranged in a straight line, multiple second fixed pulleys are set to described
Between first fixed pulley and the shaft, the suspension wire is connect with multiple second fixed pulleys respectively.
Further, the beam vertical is in the shaft.
Further, the driving device includes rotary oscillation cylinder and fixed seat, and the rotary oscillation cylinder, which is fixed, to be connected
It is connected to the fixed seat, the shaft is rotationally connected with the rotary oscillation cylinder.
Further, the driving device further includes rotation seat, and the rotation seat is fixedly connected with the fixed seat, and
The shaft passes through the rotation seat and is rotatablely connected with the rotation seat.
Further, angular contact ball bearing is provided on the rotation seat, the shaft passes through the angular contact ball bearing
It is rotatablely connected with the rotation seat.
Further, the high test device of coke further includes connecting seat, and the pedestal is fixedly connected by the connecting seat
In the level-sensing device main body.
Further, the connecting seat includes that firm portion and two interconnecting pieces, two interconnecting pieces are connected to institute
The both ends in firm portion are stated, and the connecting seat is u-shaped, the side of the firm portion far from the interconnecting piece is fixedly connected on
The level-sensing device main body, the pedestal are fixedly connected on one of one of them described interconnecting piece far from interconnecting piece described in another
Side.
A kind of high test system of coke, including burnt high test device.The high test device of coke includes driving mechanism and weight
Level-sensing device.The weight dropper charge level indicator includes level-sensing device main body, detection device and suspension wire, and the detection device is connected by the suspension wire
It is connected to the level-sensing device main body, the detection device is used to detect burnt high and measurement data is sent to the level-sensing device main body,
The level-sensing device main body can selectively pack up the suspension wire to shorten institute between the level-sensing device main body and the detection device
The suspension wire can be released and be filled with the detection with increasing the level-sensing device main body by stating the length of suspension wire or the level-sensing device main body
The length of the suspension wire between setting.The driving mechanism includes pedestal, shaft, crossbeam and driving device, and the pedestal, which is fixed, to be connected
It is connected to level-sensing device main body, one end of the shaft is rotationally connected with the pedestal, and one end of the crossbeam is fixedly connected on described
Shaft, the driving device are connected to the one end of the shaft far from the pedestal, and the driving device is for driving described turn
The relatively described base rotation of axis.The suspension wire extends to the one end of the crossbeam far from the shaft from the level-sensing device, and stretches
For the crossbeam, the suspension wire is slidably connected with the one end of the crossbeam far from the shaft, and the detection device connects
It is connected to one end that the suspension wire stretches out in the crossbeam.
Compared with prior art, the advantageous effect of the high test device of coke provided by the utility model and burnt high test system is：
The high test device of coke provided by the utility model and burnt high test system are rotated by driving device drive shaft, are turned
Axis drives crossbeam to rotate around the axis, so that the suspension wire for being connected to crossbeam follows crossbeam swing, and to be connected to suspension wire stretching
Detection device in crossbeam one end can follow suspension wire to swing so that operating personnel only need by controlling the driving device and level-sensing device master
Body can control the movement of detection device so that operating personnel do not have to go to tower top and can control detection device to enter in coke drum
Portion carries out burnt high detection, realizes the burnt high automation of test, operator is avoided to be chronically at the higher work of harmfulness
Environment ensure that the comparatively safe of operator's work, provide safeguard to the personal safety of operating personnel.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described.It should be appreciated that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as.For those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram at high the first visual angle of test device of coke that the first embodiment of the utility model provides；
Fig. 2 is the sectional view for the high test device of coke that the first embodiment of the utility model provides；
Fig. 3 is the enlarged structure schematic diagram in box in Fig. 1；
Fig. 4 is the structural schematic diagram for the connecting seat that the first embodiment of the utility model provides.
Icon：The burnt high test devices of 10-；100- driving mechanisms；110- pedestals；120- shafts；130- crossbeams；131-
One fixed pulley；The second fixed pulleys of 132-；140- driving devices；141- rotary oscillation cylinders；142- fixed seats；143- rotation seats；
144- angular contact ball bearings；200- weight dropper charge level indicators；210- detection devices；220- level-sensing device main bodys；230- suspension wires；300- connects
Joint chair；310- consolidates portion；320- interconnecting pieces.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, it is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be understood that term "upper", "lower", "inner", "outside", "left", "right" etc.
The orientation or positional relationship of instruction be based on the orientation or positional relationship shown in the drawings or the utility model product use when
The orientation or positional relationship that the orientation or positional relationship or those skilled in the art usually put usually understand, be only for
Described convenient for description the utility model and simplifying, do not indicate or imply the indicated equipment or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relatively important
Property.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, " setting ",
Terms such as " connections " shall be understood in a broad sense, for example, " connection " may be a fixed connection, may be a detachable connection, or one
Ground connects；It can be mechanical connection, can also be electrical connection；Can be directly connected to, can also by between intermediary in succession
It connects, can be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be
The concrete meaning of above-mentioned term in the present invention.
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail.
First embodiment
The utility model provides a kind of high test device 10 of coke, for the burnt high detection inside coke drum, can keep away
The danger for exempting from the manual operation of daily personnel provides safeguard to the personal safety of operating personnel.Wherein, burnt high test device 10
Including driving mechanism 100 and weight dropper charge level indicator 200.Wherein driving mechanism 100 is connect with weight dropper charge level indicator 200 so that operative employee
People can be controlled 200 STRENGTH ON COKE tower of weight dropper charge level indicator by driving mechanism 100 and carry out burnt high test, and operator is avoided to suck coke
Toxic gas inside tower and cause the injury to operator's person, that is, can guarantee the personal safety of operator.
Wherein, driving mechanism 100 includes pedestal 110, shaft 120, crossbeam 130 and driving device 140, wherein pedestal 110
It is fixedly installed in the outside of weight dropper charge level indicator 200, one end of shaft 120 is rotationally connected with pedestal 110, and one end of crossbeam 130 is solid
Surely it is connected to shaft 120, driving device 140 is connected to the one end of shaft 120 far from pedestal 110, and driving device 140 is for driving
Turn axis 120 is rotated relative to pedestal 110.
In addition, weight dropper charge level indicator 200 includes detection device 210, level-sensing device main body 220 and suspension wire 230, wherein detection device
The 210 burnt high concurrent for detecting in coke drum send measurement data, that is, " weight " in weight dropper charge level indicator 200.Level-sensing device main body
220 for carrying detection device 210.In addition, detection device 210 is connected to level-sensing device main body 220 by suspension wire 230, and expect
Position meter main body 220 can selectively pack up suspension wire 230 to shorten suspension wire 230 between level-sensing device main body 220 and detection device 210
Length or level-sensing device main body 220 can release suspension wire 230 to increase suspension wire between level-sensing device main body 220 and detection device 210
230 length.That is, controlling the folding and unfolding of suspension wire 230 by level-sensing device main body 220, filled with detection with controlling level-sensing device main body 220
The length of the suspension wire 230 between 210 is set, is carried out so that detection device 210 can be suspended in coke drum under the traction of suspension wire 230
Burnt high measurement.
In the present embodiment, burnt high test device 10 further includes control system (not shown), wherein control system and detection
Device 210 communicates to connect, and control system is used for the measurement data that receiving detection device 210 is sent, and divides test data
Analysis calculates.In addition, control system is additionally operable to control the driving device 140, burnt height is carried out in designated position to control detection device 210
Detection.Wherein, operator only need to be by the multiple location parameters of set-up of control system, and then control system, which can then control, drives dress
It sets 140 to be detected the drive of detection device 210 to designated position, during which carries out other operations again without operator, i.e.,
Primary burnt high detection can be completed, the automation of burnt high detection is realized.
Further, suspension wire 230 extends to the one end of crossbeam 130 far from shaft 120 from level-sensing device main body 220, and hangs
Line 230 stretches out in crossbeam 130, in addition, suspension wire 230 is slidably connected with the one end of crossbeam 130 far from shaft 120, detection device
210 are connected to one end that suspension wire 230 stretches out in crossbeam 130.That is, detection device 210 is connected to suspension wire 230 far from level-sensing device main body
220 one end, and ridden on crossbeam 130 by suspension wire 230 so that 140 drive shaft of driving device, 120 opposite pedestal 110
When rotation, crossbeam 130 follows shaft 120 to rotate, and can make suspension wire 230 and be connected to the detection device of 230 end of suspension wire
210 movements so that detection device 210 can be moved to coke drum, and the folding and unfolding of suspension wire 230 is controlled by level-sensing device main body 220,
Detection device 210 is entered to inside coke drum and carries out burnt high detection.
That is, operator can be by controlling the driving device the rotation of 140 drive shafts 120, and crossbeam 130 is driven to swing,
Enable crossbeam 130 to drive suspension wire 230 that detection device 210 is moved to specified place, and is controlled by level-sensing device main body 220
The folding and unfolding of suspension wire 230 processed, the depth that control detection device 210 is suspended in midair, can stretch into coke drum in order to control detection device 210
Portion measures, and ensures the precision measured.That is, operator only need to control the driving device 140 and level-sensing device main body 220 i.e.
Can, tower top need not be gone to again and carry out burnt high detection, avoid operator suck the toxic gas in coke drum and caused by
Injury to operator's person ensure that the personal safety of operator.
In the present embodiment, crossbeam 130 is perpendicular to shaft 120 so that the rotation of shaft 120 drives the rotation of crossbeam 130 can be more
Quickly reach specified position, improves the burnt high test of the completion that weight dropper charge level indicator 200 can be rapidly and efficiently.It should be appreciated that at it
In his embodiment, crossbeam 130 can not also be vertical with shaft 120, and crossbeam 130 can also form acute angle with shaft 120.
Further, the first fixed pulley 131 is additionally provided on crossbeam 130, it is remote that the first fixed pulley 131 is set to crossbeam 130
One end from shaft 120, suspension wire 230 are flexibly connected by the first fixed pulley 131 with crossbeam 130.Suspension wire 230 is by being set to
First fixed pulley 131 opposite crossbeam 130 of the crossbeam 130 far from 120 one end of shaft slides so that the sliding of suspension wire 230 is more suitable
Freely, further such that level-sensing device main body 220 rapidly can carry out folding and unfolding to suspension wire 230 so that weight dropper charge level indicator 200 can be rapidly
Burnt high detection is carried out inside STRENGTH ON COKE tower, improves the efficiency of detection.
In addition, in the present embodiment, the second fixed pulley 132, the second fixed pulley 132 and first are additionally provided on crossbeam 130
Fixed pulley 131 is along arranged in a straight line, and the second fixed pulley 132 is set between the first fixed pulley 131 and shaft 120, suspension wire
230 are slidably connected with the second fixed pulley 132.By the way that the second fixed pulley is arranged between the first fixed pulley 131 and shaft 120
132, and suspension wire 230 is slidably connected with the second fixed pulley 132 so that and suspension wire 230 needs elder generation when extending to the first fixed pulley 131
By the second fixed pulley 132 so that the distance between suspension wire 230 and crossbeam 130 increase, and avoid between suspension wire 230 and crossbeam 130
The high efficiency of 200 detection of frictional influence weight dropper charge level indicator occurs.And the abrasion of suspension wire 230 can be reduced, making for suspension wire 230 is extended
With the service life, further extend the service life of weight dropper charge level indicator 200.
Driving device 140 includes rotary oscillation cylinder 141 and fixed seat 142, and rotary oscillation cylinder 141 is fixedly connected on
Reservation 142, shaft 120 are rotationally connected with rotary oscillation cylinder 141.Rotary oscillation cylinder 141 is rotated for controlling shaft 120,
Wherein, fixed seat 142 can be fixedly installed in other fixed places, so that fixed seat 142 can bearing and turning oscillating cylinder
141 drive shafts 120 rotate.
Further, driving device 140 further includes rotation seat 143, and rotation seat 143 is fixedly connected with fixed seat 142, and
Shaft 120 passes through rotation seat 143 and is rotatablely connected with rotation seat 143.In the present embodiment, rotation seat 143 can be installed on it
His fixed place so that rotation seat 143 can keep stablizing so that the rotation of shaft 120 is more stable, further such that crossbeam
130 stability of rotation, and then the accuracy to the movement control of detection device 210 is improved, it improves and measures burnt high efficiency.
In the present embodiment, angular contact ball bearing 144 is provided on rotation seat 143, shaft 120 passes through angular contact ball axis
It holds 144 and is rotationally connected with rotation seat 143.Angular contact ball bearing 144 can bear radial load and axial load simultaneously.It can be higher
Rotating speed under work.Contact angle is bigger, and axial carrying capacity is higher.So that the rotation of shaft 120 is more stablized, and shaft can be extended
120 service life.
In addition, burnt high test device 10 further includes connecting seat 300, pedestal 110 is fixedly connected on material position by connecting seat 300
Count main body 220 so that driving mechanism 100 and weight dropper charge level indicator 200 are connected by connecting seat 300, are convenient for weight dropper charge level indicator 200
Or the dismounting maintenance of driving mechanism 100.
In the present embodiment, connecting seat 300 includes firm portion 310 and two interconnecting pieces 320, and two interconnecting pieces 320 are distinguished
The both ends in firm portion 310 are connected to, and make connecting seat 300 u-shaped, consolidate side of the portion 310 far from interconnecting piece 320
It is fixedly connected on level-sensing device main body 220, pedestal 110 is fixedly connected on one of interconnecting piece 320 far from another interconnecting piece
320 side.By firm portion 310 so that connecting seat 300 and the contact surface of level-sensing device main body 220 are big so that connecting seat
300 is more stable, so that the driving mechanism 100 being connected on interconnecting piece 320 is more stable, can guarantee that driving mechanism 100 can be steady
Surely detection device 210 is moved to inside coke drum, improves the stability and efficiency of burnt high test.
The burnt high test device 10 provided in the present embodiment can be rotated by 140 drive shaft 120 of driving device, and be driven
It is connected to the crossbeam 130 of shaft 120 so that crossbeam 130 can will be set to detection device of the crossbeam 130 far from 120 one end of shaft
210 are moved to the corresponding position of coke drum, and are hung by 220 folding and unfolding suspension wire 230 of level-sensing device main body with controlling detection device 210
Depth into coke drum energy is convenient for burnt high detection inside coke drum so that and operator need not climb to coke drum top,
It avoids the toxic gas that operator sucks inside coke drum from causing the personal injury of operator, has ensured the people of operator
Body safety.
Second embodiment
A kind of high test system (not shown) of coke is present embodiments provided, the manual operation of daily personnel can be avoided
Danger provides safeguard to the personal safety of operating personnel.Wherein, the high test system of coke provided in this embodiment uses first
The burnt high test device 10 that embodiment provides.
Burnt high test system includes burnt high test device 10 and devokes mechanism (not shown), wherein decoking mechanism and burnt high survey
10 connections are set in trial assembly, and burnt high test device 10 tests the coke height inside coke drum, and test data is sent to decoking mechanism, removes
Focusing mechanism can be by being devoked inside test data STRENGTH ON COKE tower.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of high test device of coke, for the burnt high detection inside coke drum, which is characterized in that including driving mechanism and weight
Level-sensing device；
The weight dropper charge level indicator includes level-sensing device main body, detection device and suspension wire, and the detection device is connected by the suspension wire
In the level-sensing device main body, the burnt high concurrent that the detection device is used to detect in the coke drum send measurement data, the material
Position meter main body can selectively pack up the suspension wire to shorten the suspension wire between the level-sensing device main body and the detection device
Length or the level-sensing device main body can release the suspension wire to increase between the level-sensing device main body and the detection device
The length of the suspension wire；
The driving mechanism includes pedestal, shaft, crossbeam and driving device, and the pedestal is fixedly connected on level-sensing device main body, institute
The one end for stating shaft is rotationally connected with the pedestal, and one end of the crossbeam is fixedly connected on the shaft, the driving device
It is connected to the one end of the shaft far from the pedestal, the driving device is for driving the relatively described pedestal of the shaft to turn
It is dynamic；
The suspension wire extends to the one end of the crossbeam far from the shaft from the level-sensing device main body, and stretches out in the cross
Beam, the suspension wire are slidably connected with the one end of the crossbeam far from the shaft, and the detection device is connected to described hang
Line stretches out in one end of the crossbeam.
2. the high test device of coke according to claim 1, which is characterized in that the first fixed pulley is provided on the crossbeam,
First fixed pulley is set to the one end of the crossbeam far from the shaft, and the suspension wire passes through first fixed pulley and institute
State crossbeam flexible connection.
3. the high test device of coke according to claim 2, which is characterized in that it is fixed sliding to be additionally provided with second on the crossbeam
Wheel, along arranged in a straight line, second fixed pulley is set to the described first fixed cunning for second fixed pulley and first fixed pulley
Between wheel and the shaft, the suspension wire is slidably connected with second fixed pulley.
4. the high test device of coke according to claim 1, which is characterized in that the beam vertical is in the shaft.
5. the high test device of coke according to claim 1, which is characterized in that the driving device includes rotary oscillation cylinder
And fixed seat, the rotary oscillation cylinder are fixedly connected on the fixed seat, the shaft is rotationally connected with the rotary oscillation
Cylinder.
6. the high test device of coke according to claim 5, which is characterized in that the driving device further includes rotation seat, institute
It states rotation seat to be fixedly connected with the fixed seat, and the shaft passes through the rotation seat and rotates with the rotation seat and connects
It connects.
7. the high test device of coke according to claim 6, which is characterized in that be provided with angular contact ball axis on the rotation seat
It holds, the shaft is rotatablely connected by the angular contact ball bearing and the rotation seat.
8. the high test device of coke according to claim 1, which is characterized in that the high test device of coke further includes connection
Seat, the pedestal are fixedly connected on the level-sensing device main body by the connecting seat.
9. the high test device of coke according to claim 8, which is characterized in that the connecting seat includes firm portion and two companies
Socket part, two interconnecting pieces are connected to the both ends in the firm portion, and the connecting seat is u-shaped, described firm
Side of the portion far from the interconnecting piece is fixedly connected on the level-sensing device main body, and the pedestal is fixedly connected on described in one of them
Side of the interconnecting piece far from interconnecting piece described in another.
10. a kind of high test system of coke, which is characterized in that including burnt high test dress as described in any one of claims 1-9
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721777190.3U CN207717180U (en) | 2017-12-18 | 2017-12-18 | Burnt high test device and burnt high test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721777190.3U CN207717180U (en) | 2017-12-18 | 2017-12-18 | Burnt high test device and burnt high test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207717180U true CN207717180U (en) | 2018-08-10 |
Family
ID=63056283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721777190.3U Expired - Fee Related CN207717180U (en) | 2017-12-18 | 2017-12-18 | Burnt high test device and burnt high test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207717180U (en) |
-
2017
- 2017-12-18 CN CN201721777190.3U patent/CN207717180U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180810 Termination date: 20191218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |