CN207130287U - A kind of blast furnace roof presses pressure tester - Google Patents
A kind of blast furnace roof presses pressure tester Download PDFInfo
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- CN207130287U CN207130287U CN201720817942.8U CN201720817942U CN207130287U CN 207130287 U CN207130287 U CN 207130287U CN 201720817942 U CN201720817942 U CN 201720817942U CN 207130287 U CN207130287 U CN 207130287U
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- 230000007246 mechanism Effects 0.000 claims abstract description 134
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 210000000056 organ Anatomy 0.000 claims abstract description 22
- 238000009530 blood pressure measurement Methods 0.000 claims abstract description 6
- 238000010079 rubber tapping Methods 0.000 claims description 11
- 230000008531 maintenance mechanism Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000000428 dust Substances 0.000 description 14
- 238000007789 sealing Methods 0.000 description 11
- 239000010421 standard material Substances 0.000 description 7
- 230000005484 gravity Effects 0.000 description 5
- 238000009413 insulation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a kind of blast furnace roof to press pressure tester, belongs to technical field of blast furnace process.The blast furnace roof presses pressure tester to include：The first end of batch can pressure pressure acquiring mechanism connects with back pressure pipe；Batch can pressure inverting mechanism connects with the second end of batch can pressure pressure acquiring mechanism；The first end of furnace top pressure pressure acquiring mechanism connects with tedge；Furnace top pressure transmission mechanism connects with the second end of furnace top pressure pressure acquiring mechanism；Arithmetical organ is connected with batch can pressure inverting mechanism and furnace top pressure transmission mechanism respectively.The utility model blast furnace roof presses pressure tester to avoid pressure failure, reduces blast furnace roof and presses the pressure measurement number of stoppages, improve furnace top even pressure system operation reliability and stability, ensure personal safety, be not required to steam tracing and be incubated, reduces production cost.
Description
Technical field
Technical field of blast furnace process is the utility model is related to, more particularly to a kind of blast furnace roof presses pressure tester.
Background technology
Modern blast furnace iron-smelting process, particularly 2000m3The large blast furnace of above heat size is general to keep higher furnace roof pressure
Power (0.2~0.25MPa) operation is horizontal.In ironmaking processes, the furnace charge such as iron ore, coke and lime stone, from blast furnace bell-less
Furnace roof, load in batches in body of heater through receiving cone upper sealing valve, batch can, lower sealing valve, material flow gate and swivel chute etc..Nothing
By being pot-string type bell-less BF tep, or simultaneously pot type bell-less BF tep, furnace charge, which enters in stove, to be both needed to be pressed twice, i.e. batch can
Diffuse and pressed with batch can.First, batch can pressure release is made, when its pressure is close to atmospheric pressure (batch can pressure with atmospheric pressure press), i.e.,
" diffusing ", can open upper sealing valve, and furnace charge enters batch can from hopper.Then, upper sealing valve is closed, and by gas tube direction
Valve is opened, and pressurising is carried out to batch can, when its pressure is close to furnace top pressure value (batch can pressure with furnace top pressure press), i.e., " is pressed
It is good ", lower sealing valve can be opened, furnace charge just enters in stove from batch can by swivel chute to be smelted.
Using routine ways of measure pressure, in actual moving process, find above-mentioned pressure (differential pressure) transmitter pressure tapping catheter,
Pressure tank, easy burn into leakage, block；In addition, carried out in the winter time to prevent from freezing inside pressure tapping catheter using steam tracing
Insulation, but if insulation vapour system goes wrong, may make to freeze more severe inside pressure tapping catheter, can not normal pressure.
This all causes blast furnace balanced pressure system failure, cause blast furnace can not normal feeding, have a strong impact on blast fumance.And blast furnace roof is general
Gas leakage is than more serious, and during production, attendant is handled in balanced pressure system failure process, exists all multipair personal dangerous
Factor.
Utility model content
The utility model provides a kind of blast furnace roof and presses pressure tester, solves or part solves and expected in the prior art
The pressure tapping catheter, pressure tank of pressure (differential pressure) transmitter of tank easily break down, can not normal pressure, cause blast furnace can not be just
Normal feeding, has a strong impact on blast fumance, causes potential safety hazard technical problem.
In order to solve the above technical problems, the utility model, which provides a kind of blast furnace roof, presses pressure tester, with the height
Back pressure pipe and the tedge connection of stove；The blast furnace roof presses pressure tester to include：Batch can pressure pressure acquiring mechanism, the batch can
The first end of pressure pressure acquiring mechanism connects with the back pressure pipe；Batch can pressure inverting mechanism, with the batch can pressure pressure acquiring mechanism
The second end connection；Furnace top pressure pressure acquiring mechanism, the first end of the furnace top pressure pressure acquiring mechanism connect with the tedge；Stove
Pressure on top surface transmission mechanism, connected with the second end of the furnace top pressure pressure acquiring mechanism；Arithmetical organ, respectively with the batch can pressure
Transmission mechanism and furnace top pressure transmission mechanism connection；Wherein, the second end of the batch can pressure pressure acquiring mechanism is higher than described
The first end of batch can pressure pressure acquiring mechanism, the batch can pressure pressure acquiring mechanism and horizontal direction angle are 4-8 °, the furnace roof pressure
Second end of power pressure acquiring mechanism is higher than the first end of the furnace top pressure pressure acquiring mechanism, the furnace top pressure pressure acquiring mechanism and level
Angular separation is 4-8 °, and batch can pressure pressure acquiring mechanism collection obtains batch can pressure signal and by the batch can pressure signal
Send to the arithmetical organ, the furnace top pressure pressure acquiring mechanism collection and obtain furnace top pressure signal and believe the furnace top pressure
Number send to the arithmetical organ.
Further, the batch can pressure pressure acquiring mechanism includes：Supervisor, the first end of the supervisor and the back pressure pipe
Pressure tappings opening connects；Branch pipe, the branch pipe is vertically arranged on supervisor's tube wall at the second end of the supervisor, and institute
The one end for stating branch pipe connects with the supervisor, batch can pressure inverting mechanism connection described in the other end of the branch pipe；Wherein, it is described
The second end of supervisor is higher than the first end of the supervisor, and the supervisor and horizontal direction angle are 4-8 °.
Further, supervisor's length is 45-60cm；The supervisor extends to institute by the pressure tappings of the back pressure pipe
State in back pressure pipe, and the port of the supervisor is apart from the inwall 1-2cm of the back pressure pipe.
Further, the branch length of tube is 10-12cm.
Further, the blast furnace roof presses pressure tester also to include：Maintenance mechanism, connect with the second end of the supervisor
It is logical；The maintenance mechanism includes：Terminal valve；The terminal valve connects with the second end of the supervisor.
Further, the batch can pressure inverting mechanism includes：Batch can pressure transmitter, with the batch can pressure pressure machine
The second end connection of structure.
Further, the number of the batch can pressure transmitter is 2-4.
Further, the batch can pressure inverting mechanism also includes：Change mechanism, it is arranged on the batch can pressure transmitter
With the second end connectivity part of the batch can pressure pressure acquiring mechanism；The change mechanism includes：Valve；Valve is arranged on
Second end connectivity part of the batch can pressure transmitter and the batch can pressure pressure acquiring mechanism.
Further, the arithmetical organ includes：Arithmetic unit, respectively with the batch can pressure inverting mechanism and furnace top pressure
Transmission mechanism connects；Man-machine interface, it is connected with the arithmetic unit；Wherein, the man-machine interface sends batch can to the arithmetic unit
Diffuse threshold value and batch can presses threshold value.
The one or more technical schemes provided in the embodiment of the present application, have at least the following technical effects or advantages：
1, the first end of batch can pressure pressure acquiring mechanism is higher than by the second end of batch can pressure pressure acquiring mechanism, batch can pressure
Power pressure acquiring mechanism and horizontal direction angle are 4-8 °, and the second end of furnace top pressure pressure acquiring mechanism is higher than furnace top pressure pressure acquiring mechanism
First end, furnace top pressure pressure acquiring mechanism and horizontal direction angle are 4-8 °, when vapor and dust enter batch can pressure pressure machine
When structure and furnace top pressure pressure acquiring mechanism, under gravity, vapor can be slid to back pressure pipe and tedge with dust, avoided
Pressure failure, reduce blast furnace roof and press the pressure measurement number of stoppages, improve furnace top even pressure system operation reliability and stability, ensure
Personal safety, it is not required to steam tracing and is incubated, reduces production cost.
2, batch can pressure inverting mechanism sends batch can pressure signal to arithmetical organ, and furnace top pressure transmission mechanism is by furnace roof
Pressure signal is sent to arithmetical organ, is carried out computing by arithmetical organ, is obtained the differential pressure of furnace top pressure and batch can pressure, without
Using differential pressure transmitter, reduce trouble point.
Brief description of the drawings
Fig. 1 is the structural representation that the blast furnace roof that the utility model embodiment provides presses pressure tester.
Embodiment
Referring to Fig. 1, the utility model embodiment provides a kind of blast furnace roof and presses pressure tester, with returning for the blast furnace
Pressure pipe 1 and tedge 9 connect；The blast furnace roof presses pressure tester to include：Batch can pressure pressure acquiring mechanism 2, batch can pressure become
Send mechanism 5, furnace top pressure pressure acquiring mechanism 8, furnace top pressure transmission mechanism 7 and arithmetical organ 6.
The first end of batch can pressure pressure acquiring mechanism 2 connects with back pressure pipe 1.
Batch can pressure inverting mechanism 5 connects with the second end of batch can pressure pressure acquiring mechanism 2.
The first end of the furnace top pressure pressure acquiring mechanism 8 connects with tedge 9.
Furnace top pressure transmission mechanism 7 connects with the second end of furnace top pressure pressure acquiring mechanism 8.
Arithmetical organ 6 is connected with batch can pressure inverting mechanism 5 and furnace top pressure transmission mechanism 8 respectively.
Wherein, the second end of batch can pressure pressure acquiring mechanism 2 is higher than the first end of batch can pressure pressure acquiring mechanism 2, the batch can
Pressure pressure acquiring mechanism 2 and horizontal direction angle are 4-8 °, and the second end of furnace top pressure pressure acquiring mechanism 8 is higher than furnace top pressure pressure machine
The first end of structure 8, furnace top pressure pressure acquiring mechanism 8 and horizontal direction angle are 4-8 °, and the collection of batch can pressure pressure acquiring mechanism 5 is expected
Pressure tank signal simultaneously sends batch can pressure signal to arithmetical organ 6, and the collection of furnace top pressure pressure acquiring mechanism 7 obtains furnace top pressure and believed
Number and furnace top pressure signal is sent to the arithmetical organ 6.
The technical program embodiment is inclined upwardly by batch can pressure pressure acquiring mechanism 2 and the connectivity part of back pressure pipe 1, material
Pressure tank pressure acquiring mechanism 2 and horizontal direction angle are 4-8 °, and the second end of furnace top pressure pressure acquiring mechanism 8 is higher than furnace top pressure pressure
The first end of mechanism 8, furnace top pressure pressure acquiring mechanism 8 and horizontal direction angle are 4-8 °, when vapor and dust enter batch can pressure
When power pressure acquiring mechanism 2 and furnace top pressure pressure acquiring mechanism 8, under gravity, vapor and dust can slide to back pressure pipe 1 and on
In riser 9, pressure failure is avoided, blast furnace roof is reduced and presses the pressure measurement number of stoppages, improve furnace top even pressure system operation reliability
And stability, ensure personal safety, be not required to steam tracing and be incubated, reduce production cost.
Meanwhile batch can pressure inverting mechanism 5 sends batch can pressure signal to arithmetical organ 6, furnace top pressure transmission mechanism 7
Furnace top pressure signal is sent to arithmetical organ 6, computing is carried out by arithmetical organ 6, obtains furnace top pressure and batch can pressure
Differential pressure, without using differential pressure transmitter, reducing trouble point.
The structure of expects pipe pressure inverting mechanism is discussed in detail.
The batch can pressure inverting mechanism includes：Batch can pressure transmitter 5-1.
Batch can pressure transmitter 5-1 connects with the second end of batch can pressure pressure acquiring mechanism 2, for batch can pressure signal to be sent out
Give arithmetical organ 6.
Batch can pressure transmitter 5-1 number is 2-4, using multichannel batch can pressure signal, furnace top pressure and batch can pressure
The differential pressure signal of power, even if certain signal fault all the way, can also cut off fault-signal rapidly, add reliability.
Batch can pressure inverting mechanism 5 is identical with the structure of furnace top pressure transmission mechanism 7.
The structure of expects pipe pressure pressure acquiring mechanism is discussed in detail.
Wherein, in the present embodiment, the first end of batch can pressure pressure acquiring mechanism 2 at the vertical pipeline of back pressure pipe 1 with connecting
It is logical.
The batch can pressure pressure acquiring mechanism includes：It is responsible for 2-1 and branch pipe 2-2.
Supervisor 2-1 first end connects with the pressure tappings opening of the back pressure pipe 1.
Branch pipe 2-2 be vertically arranged in positioned at supervisor 2-1 the second end supervisor's 2-1 tube walls on, and branch pipe 2-2 one end with
2-1 connections are responsible for, branch pipe 2-2 other end batch can pressure inverting mechanism 5 connects.The branch pipe 2-2 length is 10-12cm, drop
Low-pressure delivered length, dust is avoided to be adhered to vapor.
Wherein, first end of the second end of the supervisor 2-1 higher than supervisor 2-1, supervisor 2-1 and horizontal direction angle are 4-
8 °, when vapor enters supervisor 2-1 with dust, under gravity, vapor can be slid to back pressure pipe 1 with dust, and
The weight of batch can pressure inverting mechanism 5 can be preferably carried in structure.
It is 45-60cm to be responsible for 2-1 length, reduces pressure delivered length, avoids dust from being adhered to vapor.Supervisor 2-1 leads to
The pressure tappings for crossing back pressure pipe 1 are extended in back pressure pipe 1, and be responsible for 2-1 port apart from the inwall 1-2cm of the back pressure pipe 1, can
To avoid dust and vapor binding from being adhered on the inwall of back pressure pipe 1.
Batch can pressure pressure acquiring mechanism 2 is identical with the structure of furnace top pressure pressure acquiring mechanism 8.
The structure that blast furnace roof presses pressure tester is discussed in detail.
The blast furnace roof presses pressure tester also to include：Maintenance mechanism 3.
Maintenance mechanism 3 connects with being responsible for 2-1 the second end.
The maintenance mechanism includes：Terminal valve 3-1.
Terminal valve 3-1 connects with supervisor 2-1 second ends, is responsible in 2-1 and inevitably has some dust and vapor
Bur, open a terminal valve 3-1, can to supervisor 2-1 clear up, avoid blocking.
The batch can pressure inverting mechanism also includes：Change mechanism 4.
Change mechanism 4 is arranged on the batch can pressure transmitter 5-1 and the batch can pressure pressure acquiring mechanism 2 the second end
Connectivity part.
The change mechanism includes：Valve 4-1.
Valve 4-1 is arranged on batch can pressure transmitter 5-1 and connected with the second end of the batch can pressure pressure acquiring mechanism 2
Place, when batch can pressure transmitter 5-1 needs to be changed, a valve 4-1 is closed, batch can pressure transmitter 5-1 is carried out more
Change, avoid pressure leakage.
The structure of arithmetical organ is discussed in detail.
The arithmetical organ includes：Arithmetic unit 6-1.
Arithmetic unit 6-1 is connected with batch can pressure inverting mechanism 5 and furnace top pressure transmission mechanism 7 respectively.
Man-machine interface 6-2 is connected with the arithmetic unit 6-1, and each batch can pressure, furnace roof pressure can be seen by man-machine interface 6-2
The signal of power and differential pressure flows to, while the differential pressure that can manually select batch can pressure signal or furnace top pressure and batch can pressure is believed
Number.
Wherein, the man-machine interface 6-2 diffuses threshold value to arithmetic unit 6-1 transmission batch cans and batch can presses threshold value.
The utility model embodiment is introduced in order to clearer, is given below from the application method of the utility model embodiment
To introduce.
Supervisor 2-1 is extended in back pressure pipe 1 by the pressure tappings of back pressure pipe 1, and is responsible for described in 2-1 port distance and returns
The inwall 1-2cm of pressure pipe 1, dust and vapor binding can be avoided to be adhered on the inwall of back pressure pipe 1, be responsible for the of 2-1
First end of two ends higher than supervisor 2-1, supervisor 2-1 and horizontal direction angle are 4-8 °, when vapor and dust enter supervisor 2-
When 1, under gravity, vapor can be slid to back pressure pipe 1 with dust, avoid pressure failure, reduced blast furnace roof and pressed
The pressure measurement number of stoppages, furnace top even pressure system operation reliability and stability are improved, is ensured personal safety, be not required to steam tracing progress
Insulation, reduce production cost.
Similarly, furnace top pressure is delivered to furnace top pressure transmission mechanism 7, furnace top pressure pressure by furnace top pressure pressure acquiring mechanism 8
Second end of mechanism 8 is higher than the first end of furnace top pressure pressure acquiring mechanism 8, under gravity, vapor and dust can slide to
In tedge 9, pressure failure is avoided, blast furnace roof is reduced and presses the pressure measurement number of stoppages, it is reliable to improve furnace top even pressure system operation
Property and stability, ensure personal safety, being not required to steam tracing is incubated, reduce production cost.
Batch can pressure transmitter 5-1 sends batch can pressure signal to arithmetic unit 6-1, and furnace top pressure transmission mechanism 7 is by stove
Top pressure force signal is sent to arithmetic unit 6-1, is carried out computing by arithmetic unit 6-1, is obtained the differential pressure of furnace top pressure and batch can pressure,
Without using differential pressure transmitter, reduce trouble point.
When batch can pressure transmitter 5-1 number is 2, two batch can pressure transmitter 5-1 believe batch can pressure
Number arithmetic unit 6-1 is conveyed to, according to the working experience of operating personnel, wherein one is taken in arithmetic unit 6-1 by man-machine interface 6-2
Value is used as standard material pressure tank signal, and standard material pressure tank signal and man-machine interface 6-2 are inputed into fortune in arithmetic unit 6-1
Calculation device 6-1 batch can diffuses threshold value (such as 0.008MPa) and is compared, and when batch can pressure value diffuses threshold value less than batch can, send
Go out " diffusing " signal, upper sealing valve is opened in control.Meanwhile the number of furnace top pressure transmission mechanism 7 is two, two furnace top pressures
Furnace top pressure signal is conveyed to arithmetic unit 6-1 by transmission mechanism 7, according to the working experience of operating personnel, passes through man-machine interface
6-2 takes a wherein value to believe standard furnace top pressure in arithmetic unit 6-1 as standard furnace top pressure signal in arithmetic unit 6-1
Number subtracting standard material pressure tank signal obtains standard differential pressure value, and obtained standard differential pressure value is inputed to man-machine interface 6-2
Arithmetic unit 6-1 batch can presses threshold value (such as 0.008MPa) to be compared, when furnace top pressure and the standard differential pressure value of batch can pressure
When threshold value is pressed less than batch can, " pressing " signal is sent out, lower sealing valve is opened in control.
When batch can pressure transmitter 5-1 number is 3,3 batch can pressure transmitter 5-1 are by batch can pressure signal
Arithmetic unit 6-1 is conveyed to, arithmetic unit 6-1 chooses median as standard material pressure tank signal, by standard material in arithmetic unit 6-1
Pressure tank signal and man-machine interface 6-2 input to arithmetic unit 6-1 batch can diffuse threshold value (such as 0.008MPa) compared with, work as material
When pressure tank value diffuses threshold value less than batch can, " diffusing " signal is sent out, upper sealing valve is opened in control.Meanwhile furnace top pressure becomes
It is 3 to send the number of mechanism 7, and furnace top pressure signal is conveyed to arithmetic unit 6-1 by 3 furnace top pressure transmission mechanisms 7, in arithmetic unit
3 furnace top pressure signals are subtracted into 3 batch can pressure signals in 6-1 and obtain 9 differential pressure values, 9 obtained differential pressure values are carried out
" middle choosing " twice, it is standard differential pressure value to choose the median that " middle choosing " obtains twice, and standard differential pressure value and man-machine interface 6-2 is defeated
Enter and press threshold value (such as 0.008MPa) to be compared to arithmetic unit 6-1 batch can, when furnace top pressure and the differential pressure value of batch can pressure
When threshold value is pressed less than batch can, " pressing " signal is sent out, lower sealing valve is opened in control.Wherein, " middle choosing " is twice：3
The batch can pressure signal that batch can pressure transmitter 5-1 is conveyed to arithmetic unit 6-1 is respectively A, B, C, 3 furnace top pressure transmission mechanisms
The 7 furnace top pressure signals for being conveyed to arithmetic unit 6-1 are respectively D, E, F, and subtracting A, B, C by D obtains three differential pressure values, from three
A conduct first differential pressure value G to be selected is chosen in differential pressure value, A, B, C are subtracted by E and obtain three differential pressure values, from three differential pressures
A conduct second differential pressure value H to be selected is chosen in value, A, B, C are subtracted by F and obtain three differential pressure values, is selected from three differential pressure values
A conduct the 3rd differential pressure value I to be selected is taken, in the first differential pressure value G to be selected, the second differential pressure value H to be selected, the 3rd differential pressure value I to be selected
It is middle selection median as standard differential pressure value, so as to get furnace roof and batch can between differential pressure it is more accurate.
When batch can pressure transmitter 5-1 number is 4,4 batch can pressure transmitter 5-1 are by batch can pressure signal
Arithmetic unit 6-1 is conveyed to, arithmetic unit 6-1 is carried out twice " middle choosing ", and the selection median that " middle choosing " obtains twice is as standard material
Pressure tank signal, standard material pressure tank signal and man-machine interface 6-2 are inputed to arithmetic unit 6-1 batch can in arithmetic unit 6-1
Diffuse threshold value (such as 0.008MPa) to be compared, when batch can pressure value diffuses threshold value less than batch can, send out " diffusing " letter
Number, upper sealing valve is opened in control.Meanwhile the number of furnace top pressure transmission mechanism 7 is 4,4 furnace top pressure transmission mechanisms 7 will
Furnace top pressure signal is conveyed to arithmetic unit 6-1, and 4 furnace top pressure signals are subtracted into 4 batch can pressure letters in arithmetic unit 6-1
Number 16 differential pressure values are obtained, 16 obtained differential pressure values are carried out three times " middle choosing ", to choose the median that " middle choosing " obtains twice
For standard differential pressure value, the batch can that standard differential pressure value and man-machine interface 6-2 are inputed to arithmetic unit 6-1 presses threshold value (such as
0.008MPa) it is compared, when the differential pressure value of furnace top pressure and batch can pressure presses threshold value less than batch can, sends out " pressing "
Lower sealing valve is opened in signal, control.
It should be noted last that above embodiment is only illustrating the technical solution of the utility model rather than limit
System, although the utility model is described in detail with reference to example, it will be understood by those within the art that, can be right
The technical solution of the utility model is modified or equivalent substitution, without departing from the spirit and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (9)
1. a kind of blast furnace roof presses pressure tester, connected with the back pressure pipe (1) and tedge (9) of the blast furnace；Its feature exists
In the blast furnace roof presses pressure tester to include：
Batch can pressure pressure acquiring mechanism (2), the first end of the batch can pressure pressure acquiring mechanism (2) connect with the back pressure pipe (1)；
Batch can pressure inverting mechanism (5), connected with the second end of the batch can pressure pressure acquiring mechanism (2)；
Furnace top pressure pressure acquiring mechanism (8), the first end of the furnace top pressure pressure acquiring mechanism (8) connect with the tedge (9)；
Furnace top pressure transmission mechanism (7), connected with the second end of the furnace top pressure pressure acquiring mechanism (8)；
Arithmetical organ (6), it is connected respectively with the batch can pressure inverting mechanism (5) and the furnace top pressure transmission mechanism (8)；
Wherein, the second end of the batch can pressure pressure acquiring mechanism (2) is higher than the first end of the batch can pressure pressure acquiring mechanism (2),
The batch can pressure pressure acquiring mechanism (2) and horizontal direction angle are 4-8 °, and the second end of the furnace top pressure pressure acquiring mechanism (8) is high
In the first end of the furnace top pressure pressure acquiring mechanism (8), the furnace top pressure pressure acquiring mechanism (8) and horizontal direction angle are 4-
8 °, batch can pressure pressure acquiring mechanism (5) collection obtains batch can pressure signal and sends the batch can pressure signal to described
Arithmetical organ (6), furnace top pressure pressure acquiring mechanism (7) collection obtain furnace top pressure signal and send out the furnace top pressure signal
Deliver to the arithmetical organ (6).
2. blast furnace roof according to claim 1 presses pressure tester, it is characterised in that the batch can pressure pressure acquiring mechanism
Including：
It is responsible for (2-1), the first end of the supervisor (2-1) connects with the pressure tappings opening of the back pressure pipe (1)；
Branch pipe (2-2), the branch pipe (2-2) are vertically arranged in supervisor (2-1) tube wall positioned at the second end of the supervisor (2-1)
On, and one end of the branch pipe (2-2) connects with the supervisor (2-1), batch can pressure described in the other end of the branch pipe (2-2)
Transmission mechanism (5) connects；
Wherein, the second end of the supervisor (2-1) is higher than the first end for being responsible for (2-1), the supervisor (2-1) and level side
It it is 4-8 ° to angle.
3. blast furnace roof according to claim 2 presses pressure tester, it is characterised in that：
Described supervisor's (2-1) length is 45-60cm；
The supervisor (2-1) is extended in the back pressure pipe (1) by the pressure tappings of the back pressure pipe (1), and the supervisor (2-
1) inwall 1-2cm of the port apart from the back pressure pipe (1).
4. blast furnace roof according to claim 2 presses pressure tester, it is characterised in that：
Branch pipe (2-2) length is 10-12cm.
5. blast furnace roof according to claim 2 presses pressure tester, it is characterised in that the blast furnace roof presses pressure measurement
Device also includes：
Maintenance mechanism (3), connected with the second end of the supervisor (2-1)；
The maintenance mechanism includes：Terminal valve (3-1)；
The terminal valve (3-1) connects with described supervisor (2-1) second end.
6. blast furnace roof according to claim 1 presses pressure tester, it is characterised in that the batch can pressure inverting mechanism
Including：
Batch can pressure transmitter (5-1), connected with the second end of the batch can pressure pressure acquiring mechanism (2).
7. blast furnace roof according to claim 6 presses pressure tester, it is characterised in that：
The number of the batch can pressure transmitter (5-1) is 2-4.
8. blast furnace roof according to claim 7 presses pressure tester, it is characterised in that the batch can pressure inverting mechanism
Also include：
Change mechanism (4), it is arranged on the second of the batch can pressure transmitter (5-1) and the batch can pressure pressure acquiring mechanism (2)
Hold connectivity part；
The change mechanism includes：Valve (4-1)；
Valve (4-1) is arranged on the of the batch can pressure transmitter (5-1) and the batch can pressure pressure acquiring mechanism (2)
Two end connectivity parts.
9. blast furnace roof according to claim 1 presses pressure tester, it is characterised in that the arithmetical organ includes：
Arithmetic unit (6-1), it is connected respectively with the batch can pressure inverting mechanism (5) and furnace top pressure transmission mechanism (7)；
Man-machine interface (6-2), it is connected with the arithmetic unit (6-1)；
Wherein, the man-machine interface (6-2) diffuses threshold value to the arithmetic unit (6-1) transmission batch can and batch can presses threshold value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720817942.8U CN207130287U (en) | 2017-07-06 | 2017-07-06 | A kind of blast furnace roof presses pressure tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720817942.8U CN207130287U (en) | 2017-07-06 | 2017-07-06 | A kind of blast furnace roof presses pressure tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207130287U true CN207130287U (en) | 2018-03-23 |
Family
ID=61633888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720817942.8U Expired - Fee Related CN207130287U (en) | 2017-07-06 | 2017-07-06 | A kind of blast furnace roof presses pressure tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207130287U (en) |
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2017
- 2017-07-06 CN CN201720817942.8U patent/CN207130287U/en not_active Expired - Fee Related
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