CN109556404A - A kind of kiln operating system - Google Patents
A kind of kiln operating system Download PDFInfo
- Publication number
- CN109556404A CN109556404A CN201910065247.4A CN201910065247A CN109556404A CN 109556404 A CN109556404 A CN 109556404A CN 201910065247 A CN201910065247 A CN 201910065247A CN 109556404 A CN109556404 A CN 109556404A
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- CN
- China
- Prior art keywords
- heat exchanger
- motor
- water
- water pumps
- pipeline
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B17/00—Furnaces of a kind not covered by any preceding group
-
- 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
- F27D19/00—Arrangements of controlling devices
-
- 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
- F27D9/00—Cooling of furnaces or of charges therein
-
- 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
- F27D19/00—Arrangements of controlling devices
- F27D2019/0028—Regulation
- F27D2019/0056—Regulation involving cooling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The invention discloses a kind of kiln operating systems, including sink, electric energy, first motor, First Heat Exchanger, multiple blowers, the second heat exchanger, third heat exchanger, two water pumps, the second motor, two driving devices, stove control system, the electric energy is electrically connected with first motor and the second motor respectively, two water pumps are separately connected on the first motor and the second motor, the stove control system is electrically connected with two driving devices and multiple blowers respectively.Structure of the invention design is reasonable, using high-power, large capacity motor and driving device, improve the overload capacity of motor and driving device, and it can change the velocity of rotation of motor by the way that speed reducer is arranged, to ensure the safe operation of water pump, will not there is a situation where overload operations, by artificially inputting glitch, the signal that middle-end can be exported to avoid stove control system, makes the water that can all have certain flow in heat exchanger always by cooling down.
Description
Technical field
The present invention relates to the running technology field of kiln more particularly to a kind of kiln operating systems.
Background technique
Kiln is the equipment to calcining materials or burnt product being built into refractory material.Kiln be roughly divided into it is box,
Well formula, shuttle-type, net belt type, rotary, kiln car formula, push-plate type tunnel resistor furnace, vacuum drying oven, gas shield furnace, ultra-high-temperature tube-type
The various high, medium and low temperature industrial kilns such as pusher furnace (carbon shirt-circuiting furnace), W-Mo powder roaster, reduction furnace, operating temperature 200~2500
℃.It can be used for zno varistor, arrester valve piece, structural ceramics, textile ceramic, PTC&NTC thermal resistor, electronics pottery
Porcelain filter, sheet capacitor, Leaded Ceramic Disc Capacitor, thick film circuit, plate resistor, magnetic material, powder metallurgy, electronic powder, rare earth
Chemical industry, focus variable rheostat, ceramic substrate, high alumina ceramic and its metallization, contact material, cemented carbide material, tungsten and molybdenum material etc.
Firing.Industrial Stoves can be divided into two classes by thermal regulation again: one kind is that discontinuous kiln is also known as periodic kiln, its main feature is that
The interruption production of kiln, kiln temperature is variation within each heating cycle, such as cell-type kiln, car-type kiln, well type kiln furnace
Deng；Second class is continous way kiln, its main feature is that the sub- continuous production of kiln, kiln thorax is interior to divide temperature section.In heating process
In each section temperature be it is constant, workpiece is stepped into the heating zone of high temperature by the preheating zone of low temperature, as continous way heat
Kiln and heat treatment kiln, circular kiln furnace, step-by-step movement kiln, vibration bottom formula kiln etc..
The water circulation system that existing kiln is used for, during use, due to the overload energy of driving device and water pump
The case where power is not strong, and pump operation is easily caused to find load running, so that water circulation system be made to break down, makes heating
Workpiece surface aoxidize aggravation, and organize turn mark it is insufficient, so that the quality of product can be reduced；Interrupting production process will lead to hair
The now heating of falling furnace and the situation to be repaired that cools down, cause the labor intensity of staff to increase, and working efficiency also reduces in this way；By
In sudden fiery about 50000 degree of warming-up section, the serious waste of electric energy will cause, to increase the cost of production；Restarting maintenance, meeting
Increase the amount of labour of staff, while can also improve the risk of production operation, seriously affects the efficiency of production.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of kiln operating system proposed,
It uses high-power, large capacity motor and driving device, improves the overload capacity of motor and driving device, and subtract by setting
Fast machine can change the velocity of rotation of motor, to ensure the safe operation of water pump, will not pass through there is a situation where overload operation
Artificial input glitch, the signal of middle-end can be exported to avoid stove control system, makes can all have a constant current in heat exchanger always
The water of amount is by cooling down.
To achieve the goals above, present invention employs following technical solutions:
A kind of kiln operating system, including sink, electric energy, first motor, First Heat Exchanger, multiple blowers, the second heat exchanger,
Three heat exchangers, two water pumps, the second motor, two driving devices, stove control system, the electric energy respectively with first motor and
Two water pumps, the stove control system difference are separately connected on the electrical connection of second motor, the first motor and the second motor
It is electrically connected with two driving devices and multiple blowers, two driving devices are electrically connected with first motor and the second motor respectively
It connects, multiple blowers are separately positioned on First Heat Exchanger, the second heat exchanger and third heat exchanger, the water inlet of two water pumps
By pipeline connection water channel, the outlet end of two water pumps passes through pipeline and exchanges heat respectively with First Heat Exchanger, second at end
Device is connected with third heat exchanger, the outlet end of the First Heat Exchanger, the second heat exchanger and third heat exchanger pass through pipeline with
Sink connection.
Preferably, it is provided with preposition throttle valve in the water inlet end pipeline of two water pumps, two water pumps go out
It is equipped with postposition throttle valve in water end (W.E.) pipeline, is provided with pressure gauge, the pressure epitope on the water outlet pipeline of two water pumps
In the left end of postposition throttle valve at water pump.
Preferably, the first motor and the second motor are provided with retarder between two water pumps respectively, and described first
Motor and the second motor pass through deceleration and remove connection water pump.
Preferably, it is respectively arranged on the water outlet pipeline of the First Heat Exchanger, the second heat exchanger and third heat exchanger
Third thermometer, the first thermometer and second temperature table, the third thermometer, the first thermometer and second temperature table are and furnace
The electrical connection of kiln control system.
Preferably, artificially access glitch enters PLC to two driving devices, does not export for Guarantee control system
Interrupt signal.
Preferably, the First Heat Exchanger, the second heat exchanger, third heat exchanger are dry ice heat exchanger, and are arranged useful
In the conveyance conduit of dry ice conveying.
Beneficial effects of the present invention:
1, by setting retarder, driving device, first motor, the second motor, glitch is artificially accessed using to driving device
Into PLC, so that it is guaranteed that driving device has electric current always, guarantees that stove control system will not export the signal of middle-end, make first
The case where electric current of motor and the second motor will not occur as zero, and first motor one and the second motor use powerful motor
It is driven, can be improved the overload capacity using motor, improved the stability of rotation, preferably water pump is driven to be operated,
The overload capacity of driving device can be improved using the driving device of large capacity for driving device, due to first motor and the
Two motors connect two water pumps by speed reducer, thus it is possible to vary first motor and the second motor rotation speed, so that it is guaranteed that water
Pump can be safely operated, first motor and the second motor will not there is a situation where overload operations.
2, blower is utilized by the way that blower is arranged by setting First Heat Exchanger, the second heat exchanger, third heat exchanger, blower
It extracts air and carries out auxiliary temperature-reducing, since air source facilitates its inexhaustible, can ensure heat transferring medium abundance, adequately reach
To the effect of heat exchange, and First Heat Exchanger, the second heat exchanger, third heat exchanger are all made of the mode that dry ice cools down and cool down,
Since the speed of dry ice cooling is fast, so as to quickly cool down to cooling water, and can be directly entered after dry ice evaporation
In atmosphere, air will not be caused not pollute.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of kiln operating system proposed by the present invention；
Fig. 2 is a kind of operation schematic diagram of kiln operating system proposed by the present invention.
In figure: 1 sink, 2 electric energy, 3 first motors, 4 preposition throttle valves, 5 First Heat Exchangers, 6 blowers, 7 second heat exchangers,
8 first thermometers, 9 second temperature tables, 10 third heat exchangers, 11 postposition throttle valves, 12 pressure gauges, 13 water pumps, 14 second motors,
15 driving devices, 16 stove control systems, 17 third thermometers.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-2, a kind of kiln operating system, including it is sink 1, electric energy 2, first motor 3, First Heat Exchanger 5, multiple
Blower 6, the second heat exchanger 7,10, two water pumps 13 of third heat exchanger, 14, two driving devices 15 of the second motor, stove control
System 16, electric energy 2 are electrically connected with first motor 3 and the second motor 14 respectively, and motor 2 is used for first motor 3 and the second motor 14
Two water pumps 13 are provided on the drive energy of offer, first motor 3 and the second motor 14, stove control system 16 respectively with
Two driving devices 15 and multiple blowers 6 are electrically connected, and are run convenient for control blower 6, and two driving devices 15 are respectively with the
One motor 3 and the electrical connection of the second motor 14, multiple blowers 6 are separately positioned on First Heat Exchanger 5, the second heat exchanger 7 and third and change
Hot device 10, the water inlet end of two water pumps 13 pass through pipeline connection water channel 1, so as to realize cooling water circulation, two water pumps
13 outlet end passes through pipeline and connect respectively with First Heat Exchanger 5, the second heat exchanger 7 and third heat exchanger 10, the first heat exchange
The outlet end of device 5, the second heat exchanger 7 and third heat exchanger 10 passes through pipeline and connect with sink 1, positioned at the upper end of sink 1.
Preferably, preposition throttle valve 4, the pipeline of 13 water inlet end of water pump are provided in the water inlet end pipeline of two water pumps 13
The other end be located at the interior bottom of sink 1, convenient for extracting the water source in sink 1, be equipped in the water outlet pipeline of two water pumps 13
Postposition throttle valve 11, can control the uninterrupted of water flow, and leakproof is aqueous preferably, reduce pipeline there is a situation where leak, and two
Pressure gauge 12 is provided on the water outlet pipeline of a water pump 13, pressure gauge 12 is located at the left end of postposition throttle valve 11 close to water pump 13
Place has the function that load varies less and stability of flow, in order to improve the stability of postposition throttle valve 11.
Preferably, first motor 3 and the second motor 14 are provided with retarder, first motor between two water pumps 13 respectively
3 and second motor 14 by slow down go connection water pump 13, thus it is possible to vary 14 velocity of rotation of first motor 3 and the second motor, from
And ensuring that water pump 13 can be safely operated, first motor 3 and the second motor 14 will not be there is a situation where overload operations, thus not
It will lead to water circulation system to break down middle-end.
Specifically, it is respectively arranged on the water outlet pipeline of First Heat Exchanger 5, the second heat exchanger 7 and third heat exchanger 10
Third thermometer 17, the first thermometer 8 and second temperature table 9, third thermometer 17, the first thermometer 8 and second temperature table 9 are equal
It is electrically connected with stove control system 16, passes through first respectively by third thermometer 17, the first thermometer 8 and second temperature table 9
Coolant-temperature gage after heat exchanger 5, the second heat exchanger 7, the heat exchange of third heat exchanger 10 feeds back to stove control system 16, in order to control
The temperature change of water flow is preferably produced and processed so as to the precision of temperature control.
Specifically, artificially access glitch enters PLC to two driving devices 15, does not export for Guarantee control system
Break signal can export the signal of middle-end to avoid stove control system 16, change First Heat Exchanger 5, the second heat exchanger 7, third
Can all there be the water of certain flow by cooling down in hot device 10 always.
Specifically, First Heat Exchanger 5, the second heat exchanger 7, third heat exchanger 10 are dry ice heat exchanger, and are arranged useful
In the conveyance conduit of dry ice conveying, cooled down by the way of dry ice cooling, since the speed of dry ice cooling is fast, the effect of cooling
Fruit is good, so as to quickly carry out fast cooling to cooling water, and can be directly entered in atmosphere after dry ice evaporation, will not be right
Air causes not pollute.
In the present invention, when work, instruction is issued by stove control system 16 controls two driving devices 15 and start, thus
Two driving devices 15 can drive first motor 3 and the second motor 14 to rotate, and drive two water pumps 13 by two retarders
It is operated, can change the revolving speed of first motor 3 and the second motor 14 by retarder, thereby may be ensured that two water pumps 13
It can be safely operated, the case where first motor 3 and the second motor 14 are not in overload operation, latter two right water pump 13 passes through
Pipeline extracts the water source in sink 1, controls water pump 13 with postposition throttle valve 11 by preposition throttle valve 4 and extracts water and output water
Uninterrupted the pressure size of pipeline water flow is observed by pressure gauge 12, so that shell keeps postposition section and by pressure gauge 12
It is constant to flow 11 front and back pressure difference of valve, reaches load and varies less and the effect of stability of flow, in order to 11 energy of postposition throttle valve
It is enough preferably to work, improve stability when using, water flow flows into First Heat Exchanger 5, for flowing into after cooling respectively
In two heat exchangers 7, third heat exchanger 10, cooling water is carried out by First Heat Exchanger 5, the second heat exchanger 7, third heat exchanger 10
Drop is asked, heat in its water flow is siphoned away, and convenient for recycling, is then issued instruction by stove control system and is controlled multiple wind respectively
Machine 6 improves the effect of heat exchange, exchanges heat for assisting First Heat Exchanger 5, the second heat exchanger 7, third heat exchanger 10 to cool down
Water afterwards is flowed into sink 1 by pipeline, realizes water circulating cooling, passes through third thermometer 17, the first thermometer 8 and the second temperature
Degree table 9 feeds back to stove control by the coolant-temperature gage after First Heat Exchanger 5, the second heat exchanger 7, the heat exchange of third heat exchanger 10 respectively
System 16, in order to control the temperature change of water flow.
More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any
Those familiar with the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its invents
Design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of kiln operating system, including sink (1), electric energy (2), first motor (3), First Heat Exchanger (5), multiple blowers
(6), the second heat exchanger (7), third heat exchanger (10), two water pumps (13), the second motor (14), two driving devices (15),
Stove control system (16), which is characterized in that the electric energy (2) is electrically connected with first motor (3) and the second motor (14) respectively,
Two water pumps (13) are separately connected on the first motor (3) and the second motor (14), the stove control system (16) is respectively
Be electrically connected with two driving devices (15) and multiple blowers (6), two driving devices (15) respectively with first motor (3) and
Second motor (14) electrical connection, multiple blowers (6) are separately positioned on First Heat Exchanger (5), the second heat exchanger (7) and third
The water inlet end of heat exchanger (10), two water pumps (13) passes through pipeline connection water channel (1), and two water pumps (13) go out
Mouth end passes through pipeline and connect respectively with First Heat Exchanger (5), the second heat exchanger (7) and third heat exchanger (10), and described first
The outlet end of heat exchanger (5), the second heat exchanger (7) and third heat exchanger (10) passes through pipeline and connect with sink (1).
2. a kind of kiln operating system according to claim 1, which is characterized in that the water inlet end of two water pumps (13)
It is provided in pipeline preposition throttle valve (4), is equipped with postposition throttle valve (11) in the water outlet pipeline of two water pumps (13),
It is provided with pressure gauge (12) on the water outlet pipeline of two water pumps (13), the pressure gauge (12) is located at postposition throttle valve
(11) left end is at water pump (13).
3. a kind of kiln operating system according to claim 1, which is characterized in that the first motor (3) and the second electricity
Machine (14) is provided with retarder between two water pumps (13) respectively, and the first motor (3) and the second motor (14) pass through
Connection water pump (13) is gone in deceleration.
4. a kind of kiln operating system according to claim 1, which is characterized in that the First Heat Exchanger (5), second are changed
Be respectively arranged on the water outlet pipeline of hot device (7) and third heat exchanger (10) third thermometer (17), the first thermometer (8) and
Second temperature table (9), the third thermometer (17), the first thermometer (8) and second temperature table (9) with stove control system
(16) it is electrically connected.
5. a kind of kiln operating system according to claim 1, which is characterized in that two equal people of the driving device (15)
Enter PLC for access glitch, does not export interrupt signal for Guarantee control system.
6. a kind of kiln operating system according to claim 1, which is characterized in that the First Heat Exchanger (5), second are changed
Hot device (7), third heat exchanger (10) are dry ice heat exchanger, and are provided with the conveyance conduit for dry ice conveying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910065247.4A CN109556404A (en) | 2019-01-23 | 2019-01-23 | A kind of kiln operating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910065247.4A CN109556404A (en) | 2019-01-23 | 2019-01-23 | A kind of kiln operating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109556404A true CN109556404A (en) | 2019-04-02 |
Family
ID=65873766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910065247.4A Withdrawn CN109556404A (en) | 2019-01-23 | 2019-01-23 | A kind of kiln operating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109556404A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199033A (en) * | 2021-11-19 | 2022-03-18 | 湖南新华源科技有限公司 | Support transferring device for ceramic metallization and using method thereof |
-
2019
- 2019-01-23 CN CN201910065247.4A patent/CN109556404A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199033A (en) * | 2021-11-19 | 2022-03-18 | 湖南新华源科技有限公司 | Support transferring device for ceramic metallization and using method thereof |
| CN114199033B (en) * | 2021-11-19 | 2023-10-31 | 湖南省新化县鑫星电子陶瓷有限责任公司 | Support transfer device for ceramic metallization and application method thereof |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190402 |
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| WW01 | Invention patent application withdrawn after publication |