CN209989312U - Mechanical switch weight valve for coke oven waste gas circulating system - Google Patents
Mechanical switch weight valve for coke oven waste gas circulating system Download PDFInfo
- Publication number
- CN209989312U CN209989312U CN201920445374.2U CN201920445374U CN209989312U CN 209989312 U CN209989312 U CN 209989312U CN 201920445374 U CN201920445374 U CN 201920445374U CN 209989312 U CN209989312 U CN 209989312U
- Authority
- CN
- China
- Prior art keywords
- coke oven
- square box
- conical
- mechanical switch
- waste gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000571 coke Substances 0.000 title claims abstract description 117
- 239000002912 waste gas Substances 0.000 title claims abstract description 58
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 40
- 239000010959 steel Substances 0.000 claims abstract description 40
- 239000007789 gas Substances 0.000 claims abstract description 31
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 31
- 239000003546 flue gas Substances 0.000 abstract description 31
- 238000002485 combustion reaction Methods 0.000 abstract description 11
- 230000000630 rising effect Effects 0.000 abstract description 4
- 241001504664 Crossocheilus latius Species 0.000 description 48
- 230000009471 action Effects 0.000 description 8
- 230000001174 ascending effect Effects 0.000 description 8
- 230000008676 import Effects 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 241000879952 Campostoma Species 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Coke Industry (AREA)
Abstract
The utility model discloses a mechanical switch sliding weight valve for a coke oven waste gas circulation system, wherein two conical sliding weights are arranged in a square box and are arranged on a guide post in the square box, an outlet plate is fixed under each conical sliding weight at the bottom of the square box, a circular outlet is arranged in the center of the outlet plate, the upper ends of the two conical sliding weights are connected through a steel wire rope, and the steel wire rope moves as a power source through a balance system; an air inlet of the lead valve is connected with the front flue, two round outlets at the bottom of the lead valve are respectively connected with one branch pipeline for feeding flue gas to the shutter, when the coke oven exchanger is reversed, the lead valve synchronously acts with the opening or closing of the shutter, one round outlet is always sealed by one cone lead of the lead valve through the lifting plate and the hollow cone under the driving of the balance system, the other cone lead is suspended in the square box, and the other round outlet is opened, so that flue waste gas is always uniformly mixed with rising air and then enters the coke oven to participate in coke oven gas combustion.
Description
Technical Field
The utility model relates to a mechanical switch valve field especially relates to coke oven exhaust gas circulation is mechanical switch stone roller valve for system.
Background
At present, in order to thoroughly treat atmospheric pollution, the state requires all enterprises discharging flue gas to perform tail gas treatment such as desulfurization, denitration, dust removal and the like to reach the standard and then discharge the tail gas, wherein the reduction of NOx is an important part. The coking enterprises can greatly reduce the NOx emission from the emission source through the cyclic transformation of the coke oven waste gas, and the method is the best method for reducing the NOx emission of the coking enterprises. In the current coke oven exhaust gas circulation installation, generally install electronic flue gas ooff valve or governing valve on the flue gas circulation pipeline, because circulation flue gas temperature is higher (about 300 ℃), the electronic ooff valve or the governing valve that currently generally use, not only power consumptive but also often break down, seriously influence coke oven exhaust gas circulation system's normal operating.
SUMMERY OF THE UTILITY MODEL
The utility model provides a mechanical switch weight valve for a coke oven exhaust gas circulation system.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the mechanical switch sliding weight valve for the coke oven waste gas circulation system comprises a square box, wherein two conical sliding weights are arranged in the square box and are installed on a guide post in the square box, an outlet plate is fixed below each conical sliding weight at the bottom of the square box, a circular outlet is formed in the center of each outlet plate, the upper ends of the two conical sliding weights are connected through a steel wire rope, the steel wire rope moves as a power source through a balance system, and an air inlet is formed in the square box.
Further, the circular cone weight comprises a lifting plate, a hollow circular cone, a sliding hole, a connecting block, a connecting rod and a hook, the hollow circular cone is fixed at the center of the lower end of the lifting plate, the sliding hole is formed in the lifting plate, the connecting block is fixed at the upper end of the lifting plate through the connecting rod, and the hook is fixed at the center of the upper end of the connecting block.
Furthermore, one end of the steel wire rope is fixed on the hook.
Furthermore, the sliding hole is sleeved on a guide post in the square box.
Further, the diameter of the lifting plate is larger than that of the circular outlet.
Furthermore, both ends are all fixed in the square chest about the guide post.
Furthermore, four corners in the square box are fixed with angle steels.
Further, the maximum diameter of the hollow cone is equal to the diameter of the circular outlet.
Furthermore, the balance system comprises two pulleys, the pulleys are respectively installed above the conical weight, and the steel wire rope penetrates through the pulleys.
A method for using a mechanical switch lead valve for a coke oven waste gas circulating system is characterized in that in the coke oven waste gas circulating system, an air inlet of the lead valve is connected with a front flue, two circular outlets at the bottom of the lead valve are respectively connected with one branch pipeline for feeding flue gas to a shutter, when a coke oven exchanger is reversed, the lead valve synchronously acts along with the opening or closing of the shutter, one circular outlet is always closed by one conical lead of the lead valve through a lifting plate and a hollow cone under the driving of a balance system, the other conical lead is hung in a square box, and the other circular outlet is opened, so that flue waste gas is always uniformly mixed with rising air and then enters a coke oven to participate in coke oven gas combustion.
Has the advantages that: the utility model discloses a wire rope and two fixed pulleys couple together two circular cone stone rollers, form balance of balance formula to, one of them stone roller compresses tightly with the round hole, and another stone roller hangs in the square chest, and the chain stroke when hanging stone roller and square chest bottom surface distance will be with the coke oven switching-over equals, makes flue waste gas get into the coke oven after evenly mixing with the rising air all the time, participates in coke oven gas burning. Therefore, the reversing problem of the coke oven waste gas circulating system is solved without power consumption, and the smoke inlet and the round hole outlet of the square box which basically has no fault can be determined according to the change of the smoke volume of the actual working condition.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the structure of fig. 1 in a right view according to the present invention;
fig. 3 is a schematic structural diagram of the cone weight in fig. 1 according to the present invention;
fig. 4 is a schematic view of the bottom of fig. 3 according to the present invention;
fig. 5 is a schematic cross-sectional view of the right side view of fig. 3 according to the present invention.
In the figure: 1 square box, 2 angle steel, 3 export boards, 4 circular exports, 5 guide posts, 6 circular cone mounds, 601 lifter plate, 602 hollow circular cone, 603 sliding hole, 604 connecting block, 605 connecting rod, 606 couple, 7 wire rope, 8 balanced system.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-2, the mechanical switch weight valve for the coke oven waste gas circulation system comprises a square box 1, two conical weights 6 are arranged in the square box 1, the conical weights 6 are mounted on a guide column 5 in the square box 1, an outlet plate 3 is fixed below each conical weight 6 at the bottom of the square box 1, a circular outlet 4 is arranged in the center of the outlet plate 3, the upper ends of the two conical weights 6 are connected through a steel wire rope 7, the steel wire rope 7 moves through a balance system 8 as a power source, and an air inlet is arranged on the square box 1.
The coke oven waste gas circulating system is characterized in that high-temperature flue waste gas in a coke oven flue is led out through a high-temperature fan and is respectively led into a machine side shutter and a coke side shutter of a coke oven through a set flue gas pipeline. In coke oven exhaust gas circulation system, use the utility model discloses a flue gas mechanical switch stone roller valve utilizes lever principle, with fixed pulley and oilwire rope and coke oven switching-over chain be connected properly, stone roller valve import is connected with anterior flue, two circular exports 4 in stone roller valve bottom are connected with one of them minute pipeline of sending the flue gas to the shutter respectively, when the coke oven switch switching-over, the stone roller valve is along with the opening or closing synchronization action of shutter, one of them circular export 4 is sealed through lifter plate 601 and hollow circular cone 602 to one of them circular stone roller 6 that keeps the stone roller valve all the time, another circular stone roller 6 hangs in square chest 1, opens another circular export 4. The flue waste gas is uniformly mixed with the ascending air all the time and then enters the coke oven to participate in the combustion of coke oven gas. Therefore, the reversing problem of the coke oven waste gas circulating system is solved without power consumption, and basically no fault occurs.
Example 2:
referring to fig. 1-5, the mechanical switch weight valve for the coke oven waste gas circulation system comprises a square box 1, two conical weights 6 are arranged in the square box 1, the conical weights 6 are mounted on a guide column 5 in the square box 1, an outlet plate 3 is fixed below each conical weight 6 at the bottom of the square box 1, a circular outlet 4 is arranged in the center of the outlet plate 3, the upper ends of the two conical weights 6 are connected through a steel wire rope 7, the steel wire rope 7 moves through a balance system 8 as a power source, and an air inlet is arranged on the square box 1. The conical weight 6 comprises a lifting plate 601, a hollow cone 602, a sliding hole 603, a connecting block 604, a connecting rod 605 and a hook 606, wherein the hollow cone 602 is fixed at the center of the lower end of the lifting plate 601, the sliding hole 603 is formed in the lifting plate 601, the connecting block 604 is fixed at the upper end of the lifting plate 601 through the connecting rod 605, and the hook 606 is fixed at the center of the upper end of the connecting block 604.
The coke oven waste gas circulating system is characterized in that high-temperature flue waste gas in a coke oven flue is led out through a high-temperature fan and is respectively led into a machine side shutter and a coke side shutter of a coke oven through a set flue gas pipeline. In coke oven exhaust gas circulation system, use the utility model discloses a flue gas mechanical switch stone roller valve utilizes lever principle, stone roller valve import is connected with anterior flue, two circular exports 4 in stone roller valve bottom respectively with send one of them branch pipe connection of flue gas to the shutter, when coke oven switch switching-over, the stone roller valve is along with the opening or closing synchronization action of shutter, one of them circular export 4 of lifter plate 601 and hollow circular cone 602 sealed is passed through to one of them circular export 6 that keeps the stone roller valve all the time under balanced system 8's drive, another circular export 4 is hung in square chest 1 to another circular export 6. The flue waste gas is uniformly mixed with the ascending air all the time and then enters the coke oven to participate in the combustion of coke oven gas. Therefore, the reversing problem of the coke oven waste gas circulating system is solved without power consumption, and basically no fault occurs.
Example 3:
referring to fig. 1-5, the mechanical switch weight valve for the coke oven waste gas circulation system comprises a square box 1, two conical weights 6 are arranged in the square box 1, the conical weights 6 are mounted on a guide column 5 in the square box 1, an outlet plate 3 is fixed below each conical weight 6 at the bottom of the square box 1, a circular outlet 4 is arranged in the center of the outlet plate 3, the upper ends of the two conical weights 6 are connected through a steel wire rope 7, the steel wire rope 7 moves through a balance system 8 as a power source, and an air inlet is arranged on the square box 1. The conical weight 6 comprises a lifting plate 601, a hollow cone 602, a sliding hole 603, a connecting block 604, a connecting rod 605 and a hook 606, wherein the hollow cone 602 is fixed at the center of the lower end of the lifting plate 601, the sliding hole 603 is formed in the lifting plate 601, the connecting block 604 is fixed at the upper end of the lifting plate 601 through the connecting rod 605, and the hook 606 is fixed at the center of the upper end of the connecting block 604. One end of the steel wire rope 7 is fixed on the hook 606.
The coke oven waste gas circulating system is characterized in that high-temperature flue waste gas in a coke oven flue is led out through a high-temperature fan and is respectively led into a machine side shutter and a coke side shutter of a coke oven through a set flue gas pipeline. In coke oven exhaust gas circulation system, use the utility model discloses a flue gas mechanical switch stone roller valve utilizes lever principle, stone roller valve import is connected with anterior flue, two circular exports 4 in stone roller valve bottom respectively with send one of them branch pipe connection of flue gas to the shutter, when coke oven switch switching-over, the stone roller valve is along with the opening or closing synchronization action of shutter under the drive of balanced system 8, one of them circular export 4 is sealed through lifter plate 601 and hollow circular cone 602 to one of them circular lead 6 that keeps the stone roller valve all the time, another circular export 4 is hung in square chest 1 to another circular lead 6, opens another circular export 4. The flue waste gas is uniformly mixed with the ascending air all the time and then enters the coke oven to participate in the combustion of coke oven gas. Therefore, the reversing problem of the coke oven waste gas circulating system is solved without power consumption, and basically no fault occurs.
Example 4:
referring to fig. 1-5, the mechanical switch weight valve for the coke oven waste gas circulation system comprises a square box 1, two conical weights 6 are arranged in the square box 1, the conical weights 6 are mounted on a guide column 5 in the square box 1, an outlet plate 3 is fixed below each conical weight 6 at the bottom of the square box 1, a circular outlet 4 is arranged at the center of the outlet plate 3, the upper ends of the two conical weights 6 are connected through a steel wire rope 7, the steel wire rope 7 moves through a balance system 8 as a power source, and an air inlet is arranged on the square box 1. The conical weight 6 comprises a lifting plate 601, a hollow cone 602, a sliding hole 603, a connecting block 604, a connecting rod 605 and a hook 606, wherein the hollow cone 602 is fixed at the center of the lower end of the lifting plate 601, the sliding hole 603 is formed in the lifting plate 601, the connecting block 604 is fixed at the upper end of the lifting plate 601 through the connecting rod 605, and the hook 606 is fixed at the center of the upper end of the connecting block 604. One end of the steel wire rope 7 is fixed on the hook 606. The sliding hole 603 is sleeved on the guide post 5 in the square box 1, so that the conical weight 6 can move up and down on the guide post 5, and the sliding hole 603 limits the transverse movement of the conical weight 6 to enable the conical weight 6 to only generate vertical displacement.
The coke oven waste gas circulating system is characterized in that high-temperature flue waste gas in a coke oven flue is led out through a high-temperature fan and is respectively led into a machine side shutter and a coke side shutter of a coke oven through a set flue gas pipeline. In coke oven exhaust gas circulation system, use the utility model discloses a flue gas mechanical switch stone roller valve utilizes lever principle, stone roller valve import is connected with anterior flue, two circular exports 4 in stone roller valve bottom respectively with send one of them branch pipe connection of flue gas to the shutter, when coke oven switch switching-over, the stone roller valve is along with the opening or closing synchronization action of shutter, one of them circular export 4 of lifter plate 601 and hollow circular cone 602 sealed is passed through to one of them circular export 6 that keeps the stone roller valve all the time under balanced system 8's drive, another circular export 4 is hung in square chest 1 to another circular export 6. The flue waste gas is uniformly mixed with the ascending air all the time and then enters the coke oven to participate in the combustion of coke oven gas. Therefore, the reversing problem of the coke oven waste gas circulating system is solved without power consumption, and basically no fault occurs.
Example 5:
referring to fig. 1-5, the mechanical switch weight valve for the coke oven waste gas circulation system comprises a square box 1, two conical weights 6 are arranged in the square box 1, the conical weights 6 are mounted on a guide column 5 in the square box 1, an outlet plate 3 is fixed below each conical weight 6 at the bottom of the square box 1, a circular outlet 4 is arranged in the center of the outlet plate 3, the upper ends of the two conical weights 6 are connected through a steel wire rope 7, the steel wire rope 7 moves through a balance system 8 as a power source, and an air inlet is arranged on the square box 1. The conical weight 6 comprises a lifting plate 601, a hollow cone 602, a sliding hole 603, a connecting block 604, a connecting rod 605 and a hook 606, wherein the hollow cone 602 is fixed at the center of the lower end of the lifting plate 601, the sliding hole 603 is formed in the lifting plate 601, the connecting block 604 is fixed at the upper end of the lifting plate 601 through the connecting rod 605, and the hook 606 is fixed at the center of the upper end of the connecting block 604. One end of the steel wire rope 7 is fixed on the hook 606. The sliding holes 603 are sleeved on the guide posts 5 in the square box 1. The conical weight 6 can move up and down on the guide column 5, the sliding hole 603 limits the transverse movement of the conical weight 6 so that the conical weight can only move vertically, the diameter of the lifting plate 601 is larger than that of the circular outlet 4, and the circular outlet 4 is completely blocked by the lifting plate 601 with the large diameter.
The coke oven waste gas circulating system is characterized in that high-temperature flue waste gas in a coke oven flue is led out through a high-temperature fan and is respectively led into a machine side shutter and a coke side shutter of a coke oven through a set flue gas pipeline. In coke oven exhaust gas circulation system, use the utility model discloses a flue gas mechanical switch stone roller valve utilizes lever principle, stone roller valve import is connected with anterior flue, two circular exports 4 in stone roller valve bottom respectively with send one of them branch pipe connection of flue gas to the shutter, when coke oven switch switching-over, the stone roller valve is along with the opening or closing synchronization action of shutter, one of them circular export 4 of lifter plate 601 and hollow circular cone 602 sealed is passed through to one of them circular export 6 that keeps the stone roller valve all the time under balanced system 8's drive, another circular export 4 is hung in square chest 1 to another circular export 6. The flue waste gas is uniformly mixed with the ascending air all the time and then enters the coke oven to participate in the combustion of coke oven gas. Therefore, the reversing problem of the coke oven waste gas circulating system is solved without power consumption, and basically no fault occurs.
Example 6:
referring to fig. 1-5, the mechanical switch weight valve for the coke oven waste gas circulation system comprises a square box 1, two conical weights 6 are arranged in the square box 1, the conical weights 6 are mounted on a guide post 5 in the square box 1, an outlet plate 3 is fixed below each conical weight 6 at the bottom of the square box 1, a circular outlet 4 is arranged in the center of the outlet plate 3, the upper ends of the two conical weights 6 are connected through a steel wire rope 7, the steel wire rope 7 moves by taking a balance system 8 as a power source, and an air inlet is arranged on the square box 1. The conical weight 6 comprises a lifting plate 601, a hollow cone 602, a sliding hole 603, a connecting block 604, a connecting rod 605 and a hook 606, wherein the hollow cone 602 is fixed at the center of the lower end of the lifting plate 601, the sliding hole 603 is formed in the lifting plate 601, the connecting block 604 is fixed at the upper end of the lifting plate 601 through the connecting rod 605, and the hook 606 is fixed at the center of the upper end of the connecting block 604. One end of the steel wire rope 7 is fixed on the hook 606. The sliding holes 603 are sleeved on the guide posts 5 in the square box 1. The conical weight 6 can move up and down on the guide column 5, the sliding hole 603 limits the transverse movement of the conical weight 6 so that only the vertical displacement can be generated, and the diameter of the lifting plate 601 is larger than that of the circular outlet 4. The upper end and the lower end of the guide post 5 are both fixed in the square box 1, and the circular outlet 4 is completely blocked by the lifting plate 601 with large diameter.
The coke oven waste gas circulating system is characterized in that high-temperature flue waste gas in a coke oven flue is led out through a high-temperature fan and is respectively led into a machine side shutter and a coke side shutter of a coke oven through a set flue gas pipeline. In coke oven exhaust gas circulation system, use the utility model discloses a flue gas mechanical switch stone roller valve utilizes lever principle, stone roller valve import is connected with anterior flue, two circular exports 4 in stone roller valve bottom respectively with send one of them branch pipe connection of flue gas to the shutter, when coke oven switch switching-over, the stone roller valve is along with the opening or closing synchronization action of shutter, one of them circular export 4 of lifter plate 601 and hollow circular cone 602 sealed is passed through to one of them circular export 6 that keeps the stone roller valve all the time under balanced system 8's drive, another circular export 4 is hung in square chest 1 to another circular export 6. The flue waste gas is uniformly mixed with the ascending air all the time and then enters the coke oven to participate in the combustion of coke oven gas. Therefore, the reversing problem of the coke oven waste gas circulating system is solved without power consumption, and basically no fault occurs.
Example 7:
referring to fig. 1-5, the mechanical switch weight valve for the coke oven waste gas circulation system comprises a square box 1, two conical weights 6 are arranged in the square box 1, the conical weights 6 are mounted on a guide post 5 in the square box 1, an outlet plate 3 is fixed below each conical weight 6 at the bottom of the square box 1, a circular outlet 4 is arranged in the center of the outlet plate 3, the upper ends of the two conical weights 6 are connected through a steel wire rope 7, the steel wire rope 7 moves by taking a balance system 8 as a power source, and an air inlet is arranged on the square box 1. The conical weight 6 comprises a lifting plate 601, a hollow cone 602, a sliding hole 603, a connecting block 604, a connecting rod 605 and a hook 606, wherein the hollow cone 602 is fixed at the center of the lower end of the lifting plate 601, the sliding hole 603 is formed in the lifting plate 601, the connecting block 604 is fixed at the upper end of the lifting plate 601 through the connecting rod 605, and the hook 606 is fixed at the center of the upper end of the connecting block 604. One end of the steel wire rope 7 is fixed on the hook 606. The sliding holes 603 are sleeved on the guide posts 5 in the square box 1. The conical weight 6 can move up and down on the guide column 5, the sliding hole 603 limits the transverse movement of the conical weight 6 so that only the vertical displacement can be generated, and the diameter of the lifting plate 601 is larger than that of the circular outlet 4. The upper end and the lower end of the guide post 5 are both fixed in the square box 1. The maximum diameter of the hollow cone 602 is equal to the diameter of the circular outlet 4. The hollow cone 602 is added by the lifting plate 601 with a large diameter, so that the hollow cone 602 can be just inserted into the circular outlet 4, and the circular outlet 4 is completely blocked by the hollow cone 602.
The coke oven waste gas circulating system is characterized in that high-temperature flue waste gas in a coke oven flue is led out through a high-temperature fan and is respectively led into a machine side shutter and a coke side shutter of a coke oven through a set flue gas pipeline. In coke oven exhaust gas circulation system, use the utility model discloses a flue gas mechanical switch stone roller valve utilizes lever principle, stone roller valve import is connected with anterior flue, two circular exports 4 in stone roller valve bottom respectively with send one of them branch pipe connection of flue gas to the shutter, when coke oven switch switching-over, the stone roller valve is along with the opening or closing synchronization action of shutter, one of them circular export 4 of lifter plate 601 and hollow circular cone 602 sealed is passed through to one of them circular export 6 that keeps the stone roller valve all the time under balanced system 8's drive, another circular export 4 is hung in square chest 1 to another circular export 6. The flue waste gas is uniformly mixed with the ascending air all the time and then enters the coke oven to participate in the combustion of coke oven gas. Therefore, the reversing problem of the coke oven waste gas circulating system is solved without power consumption, and basically no fault occurs.
Example 8:
referring to fig. 1-5, the mechanical switch weight valve for the coke oven waste gas circulation system comprises a square box 1, two conical weights 6 are arranged in the square box 1, the conical weights 6 are mounted on a guide post 5 in the square box 1, an outlet plate 3 is fixed below each conical weight 6 at the bottom of the square box 1, a circular outlet 4 is arranged in the center of the outlet plate 3, the upper ends of the two conical weights 6 are connected through a steel wire rope 7, the steel wire rope 7 moves by taking a balance system 8 as a power source, and an air inlet is arranged on the square box 1. The conical weight 6 comprises a lifting plate 601, a hollow cone 602, a sliding hole 603, a connecting block 604, a connecting rod 605 and a hook 606, wherein the hollow cone 602 is fixed at the center of the lower end of the lifting plate 601, the sliding hole 603 is formed in the lifting plate 601, the connecting block 604 is fixed at the upper end of the lifting plate 601 through the connecting rod 605, and the hook 606 is fixed at the center of the upper end of the connecting block 604. One end of the steel wire rope 7 is fixed on the hook 606. The sliding holes 603 are sleeved on the guide posts 5 in the square box 1. The conical weight 6 can move up and down on the guide column 5, the sliding hole 603 limits the transverse movement of the conical weight 6 so that only the vertical displacement can be generated, and the diameter of the lifting plate 601 is larger than that of the circular outlet 4. The upper end and the lower end of the guide post 5 are both fixed in the square box 1. The maximum diameter of the hollow cone 602 is equal to the diameter of the circular outlet 4. Through the lifting plate 601 with the large diameter and the hollow cone 602, the hollow cone 602 can be just inserted into the circular outlet 4, the circular outlet 4 is completely blocked by the hollow cone 602, the balance system 8 comprises two pulleys, the pulleys are respectively installed above the conical weight 6, and the steel wire rope 7 passes through the pulleys.
The coke oven waste gas circulating system is characterized in that high-temperature flue waste gas in a coke oven flue is led out through a high-temperature fan and is respectively led into a machine side shutter and a coke side shutter of a coke oven through a set flue gas pipeline. In coke oven exhaust gas circulation system, use the utility model discloses a flue gas mechanical switch stone roller valve utilizes lever principle, with pulley and wire rope 7 and coke oven switching-over chain be connected properly, stone roller valve import is connected with anterior flue, two circular exports 4 in stone roller valve bottom are connected with one of them branch pipeline of sending the flue gas to the shutter respectively, when the coke oven switch switching-over, the stone roller valve is along with the opening or closing synchronization action of shutter, drive wire rope 7 through motor and pulley in the balanced system 8 and make one of them circular export 4 of circular cone stone roller 6 that keeps the stone roller valve all the time seal through lifter plate 601 and hollow circular cone 602, another circular cone stone roller 6 hangs in square chest 1, opens another circular export 4. The flue waste gas is uniformly mixed with the ascending air all the time and then enters the coke oven to participate in the combustion of coke oven gas. Therefore, the reversing problem of the coke oven waste gas circulating system is solved without power consumption, and basically no fault occurs.
Example 9:
referring to fig. 1-5, the mechanical switch weight valve for the coke oven waste gas circulation system comprises a square box 1, two conical weights 6 are arranged in the square box 1, the conical weights 6 are mounted on a guide post 5 in the square box 1, an outlet plate 3 is fixed below each conical weight 6 at the bottom of the square box 1, a circular outlet 4 is arranged in the center of the outlet plate 3, the upper ends of the two conical weights 6 are connected through a steel wire rope 7, the steel wire rope 7 moves by taking a balance system 8 as a power source, and an air inlet is arranged on the square box 1. The conical weight 6 comprises a lifting plate 601, a hollow cone 602, a sliding hole 603, a connecting block 604, a connecting rod 605 and a hook 606, wherein the hollow cone 602 is fixed at the center of the lower end of the lifting plate 601, the sliding hole 603 is formed in the lifting plate 601, the connecting block 604 is fixed at the upper end of the lifting plate 601 through the connecting rod 605, and the hook 606 is fixed at the center of the upper end of the connecting block 604. One end of the steel wire rope 7 is fixed on the hook 606. The sliding holes 603 are sleeved on the guide posts 5 in the square box 1. The diameter of the lifting plate 601 is larger than the diameter of the circular outlet 4. The upper end and the lower end of the guide post 5 are both fixed in the square box 1. The maximum diameter of the hollow cone 602 is equal to the diameter of the circular outlet 4. The balance system 8 comprises two pulleys, the pulleys are respectively installed above the conical weight 6, the steel wire rope 7 penetrates through the pulleys, and angle steel 2 is fixed at each of four corners in the square box 1.
A method for using a mechanical switch weight valve for a coke oven waste gas circulating system is characterized in that in the coke oven waste gas circulating system, an air inlet of the weight valve is connected with a front flue, two circular outlets 4 at the bottom of the weight valve are respectively connected with one branch pipeline for sending flue gas to a shutter, when a coke oven exchanger is reversed, the weight valve synchronously acts along with the opening or closing of the shutter, one circular outlet 4 is always closed by one conical weight 6 of the weight valve under the driving of a balance system 8, the other hollow bald conical weight 6 is hung in a square box 1, and the other circular outlet 4 is opened, so that flue waste gas is uniformly mixed with rising air all the time and then enters a coke oven to participate in coke oven gas combustion.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A mechanical switch weight valve for a coke oven waste gas circulating system is characterized in that: the square box is internally provided with two conical weights, the conical weights are installed on a guide column in the square box, an outlet plate is fixed below each conical weight at the bottom of the square box, a circular outlet is formed in the center of the outlet plate, the upper ends of the two conical weights are connected through a steel wire rope, the steel wire rope moves through a balance system as a power source, and an air inlet is formed in the square box.
2. The mechanical switch weight valve for the coke oven exhaust gas circulation system of claim 1, wherein the conical weight comprises a lifting plate, a hollow cone, a sliding hole, a connecting block, a connecting rod and a hook, the hollow cone is fixed at the center of the lower end of the lifting plate, the sliding hole is arranged on the lifting plate, the connecting block is fixed at the upper end of the lifting plate through the connecting rod, and the hook is fixed at the center of the upper end of the connecting block.
3. The mechanical switch weight valve for the coke oven exhaust gas circulation system of claim 2, wherein one end of the steel wire rope is fixed on a hook.
4. The mechanical switch weight valve for the coke oven exhaust gas circulation system of claim 2, wherein the sliding hole is sleeved on a guide post in the square box.
5. The mechanical switch weight valve for the coke oven exhaust gas circulation system of claim 2, wherein the diameter of the lifting plate is larger than the diameter of the circular outlet.
6. The mechanical switch weight valve for the coke oven waste gas circulation system of claim 1, wherein the upper end and the lower end of the guide post are both fixed in the square box.
7. The mechanical switch weight valve for the coke oven exhaust gas circulation system of claim 2, wherein the maximum diameter of the hollow cone is equal to the diameter of the circular outlet.
8. The mechanical switch weight valve for the coke oven waste gas circulation system of claim 1, wherein the balance system comprises two pulleys, the pulleys are respectively installed above the conical weight, and the steel wire rope passes through the pulleys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920445374.2U CN209989312U (en) | 2019-04-03 | 2019-04-03 | Mechanical switch weight valve for coke oven waste gas circulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920445374.2U CN209989312U (en) | 2019-04-03 | 2019-04-03 | Mechanical switch weight valve for coke oven waste gas circulating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209989312U true CN209989312U (en) | 2020-01-24 |
Family
ID=69290813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920445374.2U Active CN209989312U (en) | 2019-04-03 | 2019-04-03 | Mechanical switch weight valve for coke oven waste gas circulating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209989312U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109825314A (en) * | 2019-04-03 | 2019-05-31 | 泰安阳光天润化工工程有限公司 | A kind of the coke oven exhaust gas circulatory system mechanical switch stone roller valve and its application method |
-
2019
- 2019-04-03 CN CN201920445374.2U patent/CN209989312U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109825314A (en) * | 2019-04-03 | 2019-05-31 | 泰安阳光天润化工工程有限公司 | A kind of the coke oven exhaust gas circulatory system mechanical switch stone roller valve and its application method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209989312U (en) | Mechanical switch weight valve for coke oven waste gas circulating system | |
| CN201600030U (en) | Furnace door lifting device | |
| CN106015608A (en) | Heavy hammer type gate valve | |
| CN201331261Y (en) | Brick-making-and-conveying installation for ring kiln chamber and energy-saving, environment-friendly ring kiln thereof | |
| CN208265647U (en) | A kind of hot-blast stove overhaul constructs refractory material into furnace transport device | |
| CN105199749A (en) | NOx control method and device for coke oven stack gas | |
| CN211302629U (en) | Industrial flue gas desulfurization and denitrification device with high safety performance | |
| CN205995260U (en) | A kind of flue gas desulfurization device | |
| CN102927551B (en) | Automatic control system for industrial boiler | |
| CN105466212B (en) | A kind of vertical heat exchange type alloy baking furnace system | |
| CN204064668U (en) | A kind of exhaust apparatus for gas turbine test platform | |
| CN205505743U (en) | Industrial furnace with liftable dust absorption bell | |
| CN109825314A (en) | A kind of the coke oven exhaust gas circulatory system mechanical switch stone roller valve and its application method | |
| CN204981973U (en) | Closed thermal treatment quenching equipment of taking oil smoke purification performance | |
| CN101724418A (en) | Ascending pipe smoke guide device for tamping type coke oven for loading coal | |
| CN208840501U (en) | It is a kind of can automatic hanging release packet nodularization equipment | |
| CN201281421Y (en) | Tunnel aspiration channel | |
| CN208121046U (en) | A kind of refuse pyrolysis gasification process integral box | |
| CN208536601U (en) | A kind of heating furnace fire door necking down structure | |
| CN206890555U (en) | One kind improves coal dropping port entrance | |
| CN110922065A (en) | Inside heat circulation and conveniently maintain high-efficient chemical tempering furnace | |
| CN206512079U (en) | A kind of sludge treatment equipment | |
| CN214094573U (en) | Biomass pellet fuel heating equipment | |
| CN212051237U (en) | Flue gas diffusing guide device for riser of totally-closed or semi-closed coke oven | |
| CN215863486U (en) | Draught fan on-line maintenance flue sealing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 250, East Building, No. 36 Heping Road, Lixia District, Jinan City, Shandong Province, 250000 Patentee after: Shandong Sunshine Tianrun Chemical Technology Co.,Ltd. Country or region after: China Address before: 271600 no.2715, 27F, Shangcheng International Building 4, west of Jinniushan street, north of Xincheng Road, Feicheng City, Tai'an City, Shandong Province Patentee before: TAIAN SUNSHINE TIANRUN CHEMICAL ENGINEERING CO.,LTD. Country or region before: China |
|
| CP03 | Change of name, title or address |