CN116336205A - Coke oven flue valve with heat exchange adjusting device - Google Patents
Coke oven flue valve with heat exchange adjusting device Download PDFInfo
- Publication number
- CN116336205A CN116336205A CN202310610771.1A CN202310610771A CN116336205A CN 116336205 A CN116336205 A CN 116336205A CN 202310610771 A CN202310610771 A CN 202310610771A CN 116336205 A CN116336205 A CN 116336205A
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- coke oven
- outer side
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- 239000000571 coke Substances 0.000 title claims abstract description 28
- 239000000779 smoke Substances 0.000 claims abstract description 20
- 238000007599 discharging Methods 0.000 claims abstract description 13
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims abstract description 6
- 238000004804 winding Methods 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 28
- 238000004140 cleaning Methods 0.000 claims description 23
- 238000001125 extrusion Methods 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 5
- 230000003750 conditioning effect Effects 0.000 claims 9
- 238000011084 recovery Methods 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000003763 carbonization Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/04—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
- F16K5/0442—Spindles and actuating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
- B08B9/0325—Control mechanisms therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/088—Characterised by the construction of the motor unit the motor using combined actuation, e.g. electric and fluid actuation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/16—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member
- F16K31/163—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston
- F16K31/1635—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston for rotating valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K49/00—Means in or on valves for heating or cooling
- F16K49/005—Circulation means for a separate heat transfer fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L2019/0053—Pressure sensors associated with other sensors, e.g. for measuring acceleration, temperature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- General Physics & Mathematics (AREA)
- Coke Industry (AREA)
Abstract
The invention relates to the technical field of coke oven flue control, in particular to a coke oven flue valve with a heat exchange adjusting device. The coke oven flue valve with the heat exchange adjusting device respectively controls feeding and discharging smoke, the valve control degree is greatly improved, and the space utilization rate is higher; the inner valve core is internally provided with the built-in arc-shaped feeding flow passage for communicating the upper end and the lower end of the longitudinally-arranged feeding pipe and the built-in smoke discharging flow passage which is arranged in a serpentine winding mode around the built-in arc-shaped feeding flow passage, so that the heat of a flue can be quickly exchanged for feeding raw materials, and the heat recovery efficiency is greatly improved; the hydraulic driving mode is adopted to control the internal valve core, so that the assembly of an external control mechanism can be facilitated, the heat insulation and heat resistance are more excellent, and the operation modes are more various.
Description
Technical Field
The invention relates to the technical field of coke oven flue control, in particular to a coke oven flue valve with a heat exchange adjusting device.
Background
A coke oven is a furnace, typically built from refractory bricks and blocks, for the production of coke by the conversion of coal. Coke ovens are the primary thermal equipment for coking. The furnace body of the common coke furnace consists of a furnace top, a combustion chamber, a carbonization chamber, a chute area, a regenerator and the like, and is connected with a chimney through a flue. The current furnace body is after burning carbonization, needs to discharge the flue gas of inside, can't carry out recycle to the heat of flue gas in the fume extraction in-process, leads to heat recovery utilization ratio not high, and the heat energy waste is serious to the internal runner control mode of coke oven is also very limited.
Disclosure of Invention
The invention aims to solve the technical problems that: in order to solve the problems in the prior art, an improved coke oven flue valve with a heat exchange adjusting device is provided, and the problems that the heat of flue gas cannot be recycled in the smoke discharging process of the existing furnace body, so that the heat energy recycling rate is low, the heat energy waste is serious, and the control mode of the flow channel in the coke oven is limited are solved.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a coke oven flue valve with heat exchange adjusting device, includes outside valve casing and inside case, outside valve casing lateral surface upper and lower extreme has the vertical pipe of putting of outside arch, outside valve casing lateral surface left and right ends all have the horizontal honeycomb duct of outside arch, inside valve casing is inside to be offered and is used for the intercommunication upper and lower end to indulge the built-in arc feeding runner of putting the pipe and be used for the built-in exhaust runner of horizontal honeycomb duct of left and right ends, built-in exhaust runner is serpentine winding mode setting around the built-in arc feeding runner outside, arc extrusion control groove has been seted up to inside case outside arcwall face bilateral symmetry, outside valve casing outside corresponds the arc extrusion control groove outside and installs the external adjustment detection mechanism of automatically controlled.
The inner side wall at one end of the arc extrusion control groove is an extrusion plane, and the inner side wall at the other end of the arc extrusion control groove is a guiding inclined plane.
The outer valve casing outer side corresponds to the outer side of the arc extrusion control groove and is provided with an arc outer assembly opening for installing the electric control type external adjusting and detecting mechanism, and the inner side surface of the arc outer assembly opening is positioned at the outer opening position and is provided with a sealing assembly sinking groove.
The electric control type external adjusting and detecting mechanism comprises an arc-shaped external closing plate fixedly installed inside a sinking groove in a sealing assembly manner through bolts, an internal assembly block fixed on the inner side surface of the arc-shaped external closing plate, an oblique guide hole formed in the internal assembly block, an oblique connecting pipe fixed on the outer side surface of the arc-shaped external closing plate, an external oil conveying pipe sleeved outside the oblique connecting pipe through threads, a control cylinder body fixed at one end of the external oil conveying pipe, an electric control screw rod installed on the outer side surface of the control cylinder body, a double-headed piston in the control cylinder body in a sliding insertion manner and an internal thread linkage block fixed on the outer side surface of the double-headed piston.
Lateral detection grooves for installing a pressure sensing controller and a temperature sensing controller are formed in two sides of the double-headed piston.
The control cylinder body outer side face is provided with a strip-shaped adjusting opening matched with the internal thread linkage block, and the lateral assembling frames for installing the electric control screw rods are arranged on two sides of the strip-shaped adjusting opening on the control cylinder body outer side face.
And the external electric control cleaning mechanism is fixedly assembled on the outer side surface of the outer valve shell at positions corresponding to the internal arc-shaped feeding flow passage and the internal smoke exhaust flow passage.
The external electric control cleaning mechanism comprises a three-way liquid inlet pipe, a three-way liquid outlet pipe, an external cleaning liquid storage box and an internal high-pressure pump which are fixed on the side wall of the external valve casing.
And electric control sealing valves are arranged between the three-way liquid inlet pipe and the connecting end of the external valve casing and between the three-way liquid discharge pipe and the connecting end of the external valve casing.
And a detachable filter screen is arranged in the external cleaning fluid storage box.
The beneficial effects of the invention are as follows:
(1) The coke oven flue valve with the heat exchange adjusting device respectively controls feeding and discharging smoke, the valve control degree is greatly improved, and the space utilization rate is higher;
(2) The inner valve core is internally provided with the built-in arc-shaped feeding flow passage for communicating the upper end and the lower end of the longitudinally-arranged feeding pipe and the built-in smoke discharging flow passage which is arranged in a serpentine winding mode around the built-in arc-shaped feeding flow passage, so that the heat of a flue can be quickly exchanged for feeding raw materials, and the heat recovery efficiency is greatly improved;
(3) The internal valve core is controlled in a hydraulic driving mode, so that the assembly of an external control mechanism can be facilitated, the heat insulation and heat resistance are better, and the operation modes are more various;
(4) The external electric control cleaning mechanism is fixedly arranged on the outer side surface of the outer valve shell, and can clean the built-in arc-shaped feeding flow channel and the built-in smoke exhaust flow channel when in idle time, so that the internal heat conduction efficiency is improved, and the later maintenance cost is reduced;
(5) The working temperature and the tightness of the internal valve core can be detected in real time by utilizing the pressure sensing controllers and the temperature sensing controllers on two sides of the double-headed piston, so that the state of the flue valve is known in real time, and the later maintenance and overhaul are facilitated.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a top view of the present invention.
FIG. 3 is a schematic view of the structure of the present invention illustrating the position of the inclined deflector hole.
In the figure: 1. the valve comprises an outer valve shell, an inner valve core, a longitudinal material guide pipe, a transverse flow guide pipe, an inner arc-shaped material inlet flow passage, an inner smoke exhaust flow passage, an arc-shaped extrusion control groove, an arc-shaped outer closing plate, an inner assembly block, an inclined flow guide hole, an inclined connecting pipe, an outer oil conveying pipe, a control cylinder body and an electric control screw rod, wherein the inner valve core, the longitudinal material guide pipe, the transverse flow guide pipe, the inner arc-shaped material inlet flow passage, the inner smoke exhaust flow passage, the arc-shaped extrusion control groove, the arc-shaped outer closing plate, the inner assembly block, the inclined flow guide hole, the inclined connecting pipe, the outer oil conveying pipe, the control cylinder body and the electric control screw rod, 15, a double-head piston, 16, an internal thread linkage block, 17, a pressure sensing controller, 18, a temperature sensing controller, 19, a strip-shaped adjusting port, 20, a side assembling frame, 21, a three-way liquid inlet pipe, 22, a three-way liquid outlet pipe, 23, an external cleaning liquid storage tank, 24, an internal high-pressure pump, 25, an electric control sealing valve and 26, and a detachable filter screen.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the invention and therefore show only the structures which are relevant to the invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The coke oven flue valve with the heat exchange adjusting device shown in fig. 1, 2 and 3 comprises an outer valve shell 1 and an inner valve core 2, wherein an outer side surface of the outer valve shell 1 is provided with an outer protruding longitudinal guide pipe 3 at the upper end and the lower end, an outer protruding transverse guide pipe 4 is arranged at the left end and the right end of the outer side surface of the outer valve shell 1, an inner arc-shaped feeding flow passage 5 for communicating the upper end and the lower end longitudinal guide pipe and an inner smoke discharging flow passage 6 for communicating the left end and the right end transverse guide pipe are arranged in the inner valve core 2, the inner smoke discharging flow passage 6 is arranged in a serpentine winding mode around the outer side of the inner arc-shaped feeding flow passage 5, arc-shaped extrusion control grooves 7 are symmetrically formed in two sides of the outer arc-shaped surface of the inner valve core 2, and an electric control type external adjusting and detecting mechanism is arranged at the outer side of the outer valve shell 1 corresponding to the arc-shaped extrusion control grooves 7.
In order to improve the directivity of the internal extrusion, the inner side wall of one end of the arc extrusion control groove 7 is an extrusion plane, and the inner side wall of the other end of the arc extrusion control groove 7 is a guiding inclined plane.
In order to match with external assembly, an arc-shaped external assembly port for installing an electric control external adjusting and detecting mechanism is formed in the outer side of the outer valve housing 1, corresponding to the arc-shaped extrusion control groove 7, and a sealing assembly sinking groove is formed in the position, located at the outer opening, of the inner side face of the arc-shaped external assembly port.
For facilitating external control, the electric control type external adjusting and detecting mechanism comprises an arc-shaped external closing plate 8 fixedly installed in a sealing assembly sinking groove through bolts, an internal assembly block 9 fixed on the inner side surface of the arc-shaped external closing plate 8, an inclined guide hole 10 formed in the internal assembly block 9, an inclined connecting pipe 11 fixed on the outer side surface of the arc-shaped external closing plate 8, an external oil delivery pipe 12 sleeved outside the inclined connecting pipe 11 in a threaded manner, a control cylinder body 13 fixed at one end of the external oil delivery pipe 12, an electric control screw rod 14 installed on the outer side surface of the control cylinder body 13, a double-end piston 15 in sliding connection with the control cylinder body 13 and an internal thread linkage block 16 fixed on the outer side surface of the double-end piston 15.
The electric control screw rod 14 drives the internal thread linkage block 16 to translate through rotation, so that the double-headed piston 15 is controlled to slide and translate in the control cylinder 13, and the inside of different arc extrusion control grooves 7 are extruded, and the internal valve core 2 is controlled to rotate positively and negatively.
In order to facilitate monitoring of the operating state of the flue valve, lateral detection grooves for mounting the pressure sensing controller 17 and the temperature sensing controller 18 are formed in both sides of the double-headed piston 15.
The pressure sensor controller 17 and the temperature sensor controller 18 are both of the prior art, the pressure sensor controller 17 is used for judging the sealing state of the internal valve element or the control mechanism by monitoring the internal hydraulic pressure, and the temperature sensor controller 18 is used for monitoring the working temperature of the internal valve element 2.
In order to match with the outer side adjustment, the outer side surface of the control cylinder body 13 is provided with a strip-shaped adjustment opening 19 matched with the internal thread linkage block 16, and the outer side surface of the control cylinder body 13 is positioned at two sides of the strip-shaped adjustment opening 19 and is provided with lateral assembly frames 20 for installing the electric control screw rod 14.
The electric control screw 14 is in the prior art and consists of a control motor and a screw axially arranged on a lateral control shaft of the control motor.
In order to facilitate the later maintenance and cleaning, the long-term accumulation inside the built-in arc-shaped feeding flow channel 5 and the built-in smoke exhaust flow channel 6 is avoided to influence the heat exchange effect, and the external electronic control cleaning mechanism is fixedly assembled on the outer side surface of the outer valve shell 1 at the positions corresponding to the built-in arc-shaped feeding flow channel 5 and the built-in smoke exhaust flow channel 6.
For cooperation communication and cleaning, the external electric control cleaning mechanism comprises a three-way liquid inlet pipe 21, a three-way liquid outlet pipe 22, an external cleaning liquid storage tank 23 and an internal high-pressure pump 24 which are fixed on the side wall of the external valve casing 1.
The cleaning mode is to fill the cleaning liquid from high position, and the built-in high pressure pump 24 is used to guide the cleaning liquid in the external cleaning liquid storage tank 23 into the three-way liquid inlet pipe 21, so that the high pressure cleaning liquid flows through the built-in arc-shaped feeding flow passage 5 and the built-in smoke discharging flow passage 6, finally flows back to the three-way liquid discharge pipe 22, and finally flows back to the external cleaning liquid storage tank 23.
For convenient control, an electric control sealing valve 25 is arranged between the three-way liquid inlet pipe 21 and the connecting end of the outer valve shell 1 and between the three-way liquid discharge pipe 22 and the connecting end of the outer valve shell 1, so as to prevent materials and flues from flowing in.
The electric control sealing valve 25 is in the prior art and comprises a motor for controlling the turning on and off of the butterfly valve.
In order to match with filtering the cleaned reflux liquid, the recycling is convenient, and a detachable filter screen 26 is arranged in the external cleaning liquid storage box 23.
The coke oven flue valve with the heat exchange adjusting device respectively controls feeding and discharging smoke, the valve control degree is greatly improved, and the space utilization rate is higher; the inner valve core 2 is internally provided with the built-in arc-shaped feeding flow passage 5 for communicating the upper end and the lower end of the longitudinally-arranged feeding pipe and the built-in smoke discharging flow passage 6 which is arranged in a serpentine winding mode around the built-in arc-shaped feeding flow passage 5, so that the heat of a flue can be quickly exchanged for feeding raw materials, and the heat recovery efficiency is greatly improved; the internal valve core is controlled in a hydraulic driving mode, so that the assembly of an external control mechanism can be facilitated, the heat insulation and heat resistance are better, and the operation modes are more various; the external electric control cleaning mechanism is fixedly arranged on the outer side surface of the outer valve shell 1, and can clean the built-in arc-shaped feeding flow channel 5 and the built-in smoke exhaust flow channel 6 at idle time, so that the internal heat conduction efficiency is improved, and the later maintenance cost is reduced; the working temperature and the tightness of the internal valve core 2 can be detected in real time by utilizing the pressure sensing controllers 17 and the temperature sensing controllers 18 on the two sides of the double-headed piston 15, so that the state of the flue valve is known in real time, and the later maintenance and overhaul are facilitated.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (10)
1. The coke oven flue valve with the heat exchange adjusting device comprises an outer valve shell (1) and an inner valve core (2), and is characterized in that: the automatic control device is characterized in that the upper end and the lower end of the outer side face of the outer valve housing (1) are provided with outwards-protruding longitudinal guide pipes (3), the left end and the right end of the outer side face of the outer valve housing (1) are respectively provided with outwards-protruding transverse guide pipes (4), an inner arc-shaped feeding flow passage (5) for communicating the upper end and the lower end of the longitudinal guide pipes (3) and an inner smoke discharging flow passage (6) for communicating the left end and the right end of the transverse guide pipes (4) are arranged inside the inner valve housing (2), the inner smoke discharging flow passage (6) is arranged in a serpentine winding mode around the outer side of the inner arc-shaped feeding flow passage (5), arc-shaped extrusion control grooves (7) are symmetrically formed in two sides of the outer side face of the inner valve housing (2), and an electric control external adjusting detection mechanism is arranged outside the outer side of the outer side face of the inner valve housing (1) corresponding to the arc-shaped extrusion control grooves (7).
2. The coke oven flue valve with heat exchange conditioning apparatus of claim 1, wherein: the inner side wall of one end of the arc extrusion control groove (7) is an extrusion plane, and the inner side wall of the other end of the arc extrusion control groove (7) is a guiding inclined plane.
3. The coke oven flue valve with heat exchange conditioning apparatus of claim 1, wherein: the outer side of the outer valve casing (1) corresponds to the outer side of the arc extrusion control groove (7) and is provided with an arc outer assembly opening for installing the electric control external adjusting and detecting mechanism, and the inner side surface of the arc outer assembly opening is positioned at the outer opening position and is provided with a sealing assembly sinking groove.
4. The coke oven flue valve with heat exchange conditioning apparatus of claim 3, wherein: the electric control type external adjusting and detecting mechanism comprises an arc-shaped external closing plate (8) fixedly installed inside a sealing assembly sinking groove through bolts, an internal assembly block (9) fixed on the inner side surface of the arc-shaped external closing plate (8), an inclined guide hole (10) formed inside the internal assembly block (9), an inclined connecting pipe (11) fixed on the outer side surface of the arc-shaped external closing plate (8), an external oil conveying pipe (12) sleeved outside the inclined connecting pipe (11) through threads, a control cylinder body (13) fixed at one end of the external oil conveying pipe (12), an electric control screw rod (14) installed on the outer side surface of the control cylinder body (13), a double-headed piston (15) in sliding connection with the control cylinder body (13) and an internal thread linkage block (16) fixed on the outer side surface of the double-headed piston (15).
5. The coke oven flue valve with heat exchange conditioning apparatus of claim 4, wherein: lateral detection grooves for installing a pressure sensing controller (17) and a temperature sensing controller (18) are formed in two sides of the double-headed piston (15).
6. The coke oven flue valve with heat exchange conditioning apparatus of claim 4, wherein: the control cylinder body (13) is provided with a strip-shaped adjusting opening (19) matched with the internal thread linkage block (16) on the outer side surface, and lateral assembling frames (20) for installing the electric control screw rods (14) are arranged on two sides of the strip-shaped adjusting opening (19) on the outer side surface of the control cylinder body (13).
7. The coke oven flue valve with heat exchange conditioning apparatus of claim 1, wherein: the external electric control cleaning mechanism is fixedly assembled on the outer side surface of the external valve casing (1) at positions corresponding to the built-in arc-shaped feeding flow passage (5) and the built-in smoke discharging flow passage (6).
8. The coke oven flue valve with heat exchange conditioning apparatus of claim 7, wherein: the external electric control cleaning mechanism comprises a three-way liquid inlet pipe (21), a three-way liquid outlet pipe (22), an external cleaning liquid storage box (23) and an internal high-pressure pump (24), which are fixed on the side wall of the external valve casing (1).
9. The coke oven flue valve with heat exchange conditioning apparatus of claim 8, wherein: an electric control sealing valve (25) is arranged between the three-way liquid inlet pipe (21) and the connecting end of the outer valve shell (1) and between the three-way liquid discharge pipe (22) and the connecting end of the outer valve shell (1).
10. The coke oven flue valve with heat exchange conditioning apparatus of claim 8, wherein: the detachable filter screen (26) is arranged in the external cleaning liquid storage box (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310610771.1A CN116336205B (en) | 2023-05-29 | 2023-05-29 | Coke oven flue valve with heat exchange adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310610771.1A CN116336205B (en) | 2023-05-29 | 2023-05-29 | Coke oven flue valve with heat exchange adjusting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116336205A true CN116336205A (en) | 2023-06-27 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100770575B1 (en) * | 2006-11-24 | 2007-10-26 | 주식회사 포스코 | Gas pressure detection device of coke oven |
| CN113217703A (en) * | 2021-05-14 | 2021-08-06 | 江苏盛丰机械科技有限公司 | Quick-release safety control mechanism for valve body |
| CN114517851A (en) * | 2022-01-19 | 2022-05-20 | 江苏宏帝净化工程有限公司 | Linkage type hydraulic control fire valve |
| CN114517852A (en) * | 2022-01-20 | 2022-05-20 | 希达空调净化设备有限公司 | Hydraulic pressure regulation formula fire prevention wind gap has |
| CN217614264U (en) * | 2022-07-06 | 2022-10-21 | 常州晶锐搅拌设备有限公司 | Mixer with heat recovery module |
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2023
- 2023-05-29 CN CN202310610771.1A patent/CN116336205B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100770575B1 (en) * | 2006-11-24 | 2007-10-26 | 주식회사 포스코 | Gas pressure detection device of coke oven |
| CN113217703A (en) * | 2021-05-14 | 2021-08-06 | 江苏盛丰机械科技有限公司 | Quick-release safety control mechanism for valve body |
| CN114517851A (en) * | 2022-01-19 | 2022-05-20 | 江苏宏帝净化工程有限公司 | Linkage type hydraulic control fire valve |
| CN114517852A (en) * | 2022-01-20 | 2022-05-20 | 希达空调净化设备有限公司 | Hydraulic pressure regulation formula fire prevention wind gap has |
| CN217614264U (en) * | 2022-07-06 | 2022-10-21 | 常州晶锐搅拌设备有限公司 | Mixer with heat recovery module |
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| CN116336205B (en) | 2024-01-09 |
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