CN208295305U - Suspension and support compensation control system - Google Patents
Suspension and support compensation control system Download PDFInfo
- Publication number
- CN208295305U CN208295305U CN201820914161.5U CN201820914161U CN208295305U CN 208295305 U CN208295305 U CN 208295305U CN 201820914161 U CN201820914161 U CN 201820914161U CN 208295305 U CN208295305 U CN 208295305U
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- suspension
- support
- straight tube
- power supply
- control system
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Abstract
Suspension and support compensation control system.It is related to nuclear power field pipe-hanger support control system field, more particularly to the wherein improvement of the suspension and support control system of reactor discharge pipe.Propose that a kind of delicate structure, motion stability, accuracy is high and reaction speed is fast, accurate compensation is carried out in a manner of active control when long straight tube is bent, to carry out long-acting stabilization, the intelligent compensation control system of good support and its working method to the discharge pipe of reactor.Include control centre, several suspension and supports and several detection units；The suspension and support and detection unit correspond and carry out data interaction with control centre；The detection unit is fixedly connected on the top on the outer wall of long straight tube and being located at suspension and support, detects the temperature that suspension and support supports director's straight tube by detection unit.The utility model has many advantages, such as that motion stability, accuracy is high, reaction speed is fast and support effect is good on the whole.
Description
Technical field
The utility model relates to nuclear power field pipe-hanger support control system fields, more particularly to wherein reactor discharge nozzle
The improvement of the suspension and support control system in road.
Background technique
Currently, the arrangement for large volume reactor and its discharge pipe is mostly as Figure 7-8, there is reactor size
Greatly, therefore the big feature of pipe loadings will be particularly important the support of pipeline.Specifically, when reactor is by internal gas
When height change occur in temperature, the pressure influence of body, there is bending deformation in the long straight tube that will result directly in two sections of bend pipes,
And the suspension and support of traditional spring usually can not fast and accurately adapt to the bending deformation of long straight tube, often in use
Appearance compensate not in time, compensation it is not in place the problems such as so that long straight tube well, cannot be supported effectively, and then in length
Phase makes long straight tube Local Cracking after using, and serious or even generation gas leakage is brought greatly to the processing site of petrochemical industry
Security risk.
Utility model content
The utility model is in view of the above problems, propose that a kind of delicate structure, motion stability, accuracy be high and reaction speed
Fastly, accurate compensation is carried out in a manner of active control when long straight tube is bent, so that the discharge pipe to reactor carries out
The intelligent compensation control system and its working method of long-acting stabilization, good support.
The technical solution of the utility model are as follows: including control centre, several suspension and supports and several detection units；
The suspension and support and detection unit correspond and carry out data interaction with control centre；
The suspension and support is located on pedestal and including elevating mechanism and loading plate, and the pedestal is fixedly connected on the ground,
The loading plate is against the bottom of long straight tube, and the elevating mechanism is connected between pedestal and loading plate and for driving loading
Plate does straight line elevating movement；
The detection unit is fixedly connected on the top on the outer wall of long straight tube and being located at suspension and support, passes through detection unit
Detect the temperature of suspension and support support director's straight tube.
The control centre includes power supply one, calculating center and data interaction device, gives calculating center, data by power supply one
Interaction device power supply, the calculating center carry out wireless data friendship by data interaction device and several suspension and supports, several detection units
Mutually, the signal that detection unit issues is received by calculating center, and issues control signal to suspension and support after computation.
The suspension and support further includes the power supply two and signal receiver being fixedly connected on pedestal, gives signal by power supply two
Receiver and elevating mechanism power supply, the elevating mechanism carry out data interaction by signal receiver and control centre.
Shown suspension and support further includes translation mechanism, and the top surface of the pedestal is equipped with the horizontal slide rail parallel with long straight tube,
The translation mechanism includes slide and a pair of driving wheels, and the slide is slidably connected on horizontal slide rail, the elevating mechanism
Bottom end is hinged in slide, and a pair of driving wheel is hinged on the two sides of slide and for driving slide to do directly along horizontal slide rail
Line moves back and forth；
It is powered by power supply two to driving wheel, and driving wheel carries out data interaction by signal receiver and control centre.
The detection unit includes power supply three, temperature sensor and sender unit, the power supply three, temperature sensor,
Sender unit is fixedly connected on the outer wall of pipeline, is powered by power supply three to temperature sensor, sender unit, described
Temperature sensor carries out data interaction by sender unit and control centre.
The suspension and support for having banned traditional spring in the utility model using several active suspension and supports, passes through control
Control of the center to elevating mechanism, so that the loading plate in suspension and support can fast and accurately move to specified Support Position, from
And realize to the lasting of long straight tube, stable support, it realizes and is carried out in a manner of active control when long straight tube is bent
Accurate compensation, to carry out long-acting stabilization, good support to the discharge pipe of reactor.Have movement steady on the whole
Calmly, the advantages that accuracy is high, reaction speed is fast and support effect is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of this case,
Fig. 2 is the embodiment schematic diagram of this case,
Fig. 3 is the optimal enforcement schematic diagram of suspension and support in this case,
Fig. 4 is the sectional view of the optimal enforcement mode of suspension and support in this case；
Fig. 5 is the use state of the optimal enforcement mode of suspension and support in this case with reference to figure one,
Fig. 6 is the use state of the optimal enforcement mode of suspension and support in this case with reference to figure two；
Fig. 7 is the background technique schematic diagram one of this case,
Fig. 8 is the background technique schematic diagram two of this case；
1 is suspension and support in figure, and 11 be elevating mechanism, and 12 be loading plate, and 13 be slide, and 14 be driving wheel, and 2 be pedestal, 20
It is horizontal slide rail, 3 be reactor, and 4 be long straight tube.
Specific embodiment
The utility model as shown in figures 1 to 6, including control centre, several suspension and supports and several detection units；
The suspension and support and detection unit correspond and carry out data interaction with control centre；
The suspension and support 1 is located on pedestal 2 and including elevating mechanism 11 and loading plate 12, and the pedestal 2 is fixedly connected on
On ground, the loading plate 12 is against the bottom of long straight tube 4, the elevating mechanism 11 is connected between pedestal 2 and loading plate 12,
And for driving loading plate 12 to do straight line elevating movement；
The detection unit is fixedly connected on the top on the outer wall of long straight tube 4 and being located at suspension and support, passes through detection unit
Detect the temperature of suspension and support support director's straight tube.Traditional bullet has been banned using several active suspension and supports in the utility model
The suspension and support of spring formula, the control by control centre to elevating mechanism, so that the loading plate in suspension and support can be transported fast and accurately
It moves to specified Support Position, to realize to the lasting of long straight tube, stable support, realizes when long straight tube is bent
Accurate compensation is carried out in a manner of active control, to carry out long-acting stabilization, good branch to the discharge pipe of reactor 3
Support.Have many advantages, such as that motion stability, accuracy is high, reaction speed is fast and support effect is good on the whole.
The control centre includes power supply one, calculating center and data interaction device, gives calculating center, data by power supply one
Interaction device power supply, the calculating center carry out wireless data friendship by data interaction device and several suspension and supports, several detection units
Mutually, the signal that detection unit issues is received by calculating center, and issues control signal to suspension and support after computation.
The suspension and support 1 further includes the power supply two and signal receiver being fixedly connected on pedestal 2, by power supply two to letter
Number receiver and elevating mechanism power supply, the elevating mechanism carry out data interaction by signal receiver and control centre.
People also found in actual use, since the length dimension of long straight tube is larger, when long straight tube is bent
When, if still using traditional supporting way straight up, then suspension and support itself also will cause great load to long straight tube,
In this regard, following optimal enforcement mode also is made that suspension and support in this case, as seen in figures 3-6:
Shown suspension and support further includes translation mechanism, and the top surface of the pedestal 2 is equipped with the horizontal slide rail parallel with long straight tube
20, the translation mechanism includes slide 13 and a pair of driving wheels 14, and the slide 13 is slidably connected on horizontal slide rail 20, described
The bottom end of elevating mechanism 12 is hinged in slide 13, and a pair of driving wheel 14 is hinged on the two sides of slide 13 and for driving
Slide 13 does straight reciprocating motion along horizontal slide rail；
It is powered by power supply two to driving wheel, and driving wheel carries out data interaction by signal receiver and control centre.
In this way, when long straight tube is bent, can driving wheel can drive lifting according to the control signal that calculating center issues
The bottom end of mechanism along horizontal slide rail direction horizontal sliding, so as to adjust the angle of elevating mechanism and loading plate, so that loading
Plate to support force moment of long straight tube perpendicular to the axle center of long straight tube, and then after effectively eliminating long straight tube bending, suspension and support sheet
Body has many advantages, such as that support effect is good, good to pipe protection effect to the load of long straight tube.
It works according to the following steps:
S1), initial value is established:
S1.1), by the material properties input calculating center of long straight tube, the material properties include elasticity modulus, Poisson
Than, density and thermal expansion coefficient；
S1.2), by during reactor primary first-order equation, the temperature versus time curve of discharging inputs calculating center
It is interior；
S1.3), by during reactor primary first-order equation, the density versus time curve of the gas of discharging, pressure with
In the change curve input calculating center of time；
S1.4), by the progress finite element analysis of calculating center, (borrowing common finite element analysis software ANSYS can be real
It is existing), it obtains the vertical displacement amount y versus time curve of the long straight tube of each suspension and support top present position and is somebody's turn to do
The horizontal displacement x versus time curve of the long straight tube in position；
S1.5), finite element analysis is carried out by calculating center, obtains the axis of the long straight tube of each suspension and support present position
The tangent line of the heart and the angle theta versus time curve of horizontal plane；
S1.6), remember under original state, the spacing of loading plate top and elevating mechanism bottom end is h；
S2), reactor primary first-order equation is controlled, is compensated simultaneously:
S2.1), calculated by calculating center according to x, y, h, θ: due to (x+x ')/(h+y)=tan θ, being obtained as follows
The level compensating amount x ' of suspension and support bottom end=(h+y) tan θ-x, and can obtain the overall length l on suspension and support length direction=(h+y)/
cosθ；
S2.2), control signal is issued to translation mechanism according to real-time x ' from calculating Central Radical, and according to the l of implementation to liter
Descending mechanism issues control signal, so that suspension and support carries out real-time compensation and the axis in compensation process with long straight tube to long straight tube
The heart moment keeps vertical；Until reaction terminates；It finishes.
The detection unit includes power supply three, temperature sensor and sender unit, the power supply three, temperature sensor,
Sender unit is fixedly connected on the outer wall of pipeline, is powered by power supply three to temperature sensor, sender unit, described
Temperature sensor carries out data interaction by sender unit and control centre.
It works according to the following steps:
1) initial value, is established:
1.1), by the material properties input calculating center of long straight tube, the material properties include elasticity modulus, Poisson
Than, density and thermal expansion coefficient；
1.2), by during reactor primary first-order equation, the temperature versus time curve of discharging is inputted in calculating center；
1.3), by during reactor primary first-order equation, the density versus time curve of the gas of discharging, pressure are at any time
Between change curve input calculating center in；
1.4), by the progress finite element analysis of calculating center, (borrowing common finite element analysis software ANSYS can be real
It is existing), show that the height versus time curve of the long straight tube of the top present position of each suspension and support and the position are long
The height variation with temperature curve of straight tube；
2) reactor primary first-order equation, is controlled, while carrying out step 2.1) and step 2.2)；
2.1) it, compensates:
2.1.1), each is calculated according to height versus time curve each in step 1.4) by calculating center
The real-time compensation amount of hanger；
2.1.2), action command is issued to all elevating mechanisms by data interaction device from calculating center, so that branch is hung
Frame carries out real-time compensation to long straight tube；Until reaction terminates；
2.2), compensation is checked:
2.2.1), the real time temperature of the long straight tube of position described in each suspension and support is measured by detection unit, and is sent to
Calculating center；
2.2.2), elevating mechanism is calculated according to height variation with temperature curve each in step 1.4) by calculating center
Theoretical com-pensation amount, and calculate the theoretical com-pensation amount versus time curve of each suspension and support；
2.2.3), step 2.1.1 is first calculated by calculating center) issue each suspension and support real-time compensation amount at any time
Change curve；It is carried out again with the theoretical com-pensation amount versus time curve of each suspension and support calculated in step 2.2.2)
Comparison judges whether unanimously, to terminate if consistent, if inconsistent, issue alarm；It finishes.Since long straight tube is in use process
In will not be simply because the problems such as primary underbraced or support occur as soon as cracking, gas leakage not in time, therefore, this case be in reactor
Each secondary response carries out single compensation check, can be able to when something goes wrong in compensation system or the mechanical structure of suspension and support
Discovery in time, so that operator be reminded quickly to be repaired before next secondary response to problem.
In this way, this case can be gone out the real-time compensation of each suspension and support by calculating center calculation after initial value is established
Amount, and be implemented by elevating mechanism, it is ensured that each suspension and support can keep lasting, stable to straight tube long in discharge pipe
Support.At the same time, this case can also be compensated by the check of step 2.2), realized and tied to compensation system or the mechanical of suspension and support
The problem of structure early warning, so that it is guaranteed that reactor and discharge pipe can keep long-acting stable operation.
Claims (5)
1. suspension and support compensation control system, which is characterized in that including control centre, several suspension and supports and several detection units；
The suspension and support and detection unit correspond and carry out data interaction with control centre；
The suspension and support is located on pedestal and including elevating mechanism and loading plate, and the pedestal is fixedly connected on the ground, described
Loading plate is against the bottom of long straight tube, and the elevating mechanism is connected between pedestal and loading plate and for driving loading plate to do
Straight line elevating movement；
The detection unit is fixedly connected on the top on the outer wall of long straight tube and being located at suspension and support, is detected by detection unit
The temperature of suspension and support support director's straight tube.
2. suspension and support compensation control system according to claim 1, which is characterized in that the control centre includes power supply
One, center and data interaction device are calculated, is powered by power supply one to calculating center, data interaction device, the calculating center passes through
Data interaction device carries out wireless data with several suspension and supports, several detection units and interacts, and receives detection unit by calculating center
The signal of sending, and control signal is issued to suspension and support after computation.
3. suspension and support compensation control system according to claim 2, which is characterized in that the suspension and support further includes fixed company
Power supply two and signal receiver on pedestal are connect, is powered by power supply two to signal receiver and elevating mechanism, the lifting
Mechanism carries out data interaction by signal receiver and control centre.
4. suspension and support compensation control system according to claim 3, which is characterized in that shown suspension and support further includes translation machine
Structure, the top surface of the pedestal are equipped with the horizontal slide rail parallel with long straight tube, and the translation mechanism includes slide and a pair of of driving
Wheel, the slide are slidably connected on horizontal slide rail, and the bottom end of the elevating mechanism is hinged in slide, a pair of driving wheel
It is hinged on the two sides of slide and for driving slide to do straight reciprocating motion along horizontal slide rail；
It is powered by power supply two to driving wheel, and driving wheel carries out data interaction by signal receiver and control centre.
5. suspension and support compensation control system according to claim 2, which is characterized in that the detection unit includes power supply
Three, temperature sensor and sender unit, the power supply three, temperature sensor, sender unit are fixedly connected in pipeline
On outer wall, powered by power supply three to temperature sensor, sender unit, the temperature sensor passes through sender unit and control
Center processed carries out data interaction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820914161.5U CN208295305U (en) | 2018-06-13 | 2018-06-13 | Suspension and support compensation control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820914161.5U CN208295305U (en) | 2018-06-13 | 2018-06-13 | Suspension and support compensation control system |
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| Publication Number | Publication Date |
|---|---|
| CN208295305U true CN208295305U (en) | 2018-12-28 |
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ID=64700496
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820914161.5U Expired - Fee Related CN208295305U (en) | 2018-06-13 | 2018-06-13 | Suspension and support compensation control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775447A (en) * | 2018-06-13 | 2018-11-09 | 扬州市东方吊架有限公司 | A kind of intelligent compensation control system and its working method |
-
2018
- 2018-06-13 CN CN201820914161.5U patent/CN208295305U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775447A (en) * | 2018-06-13 | 2018-11-09 | 扬州市东方吊架有限公司 | A kind of intelligent compensation control system and its working method |
| CN108775447B (en) * | 2018-06-13 | 2023-10-27 | 扬州东方吊架有限公司 | Intelligent compensation control system and working method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181228 Termination date: 20190613 |
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| CF01 | Termination of patent right due to non-payment of annual fee |