CN207483668U - A kind of Dry Quenching waste heat recovery device of vertical type semi-coke stove - Google Patents
A kind of Dry Quenching waste heat recovery device of vertical type semi-coke stove Download PDFInfo
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- CN207483668U CN207483668U CN201721472944.4U CN201721472944U CN207483668U CN 207483668 U CN207483668 U CN 207483668U CN 201721472944 U CN201721472944 U CN 201721472944U CN 207483668 U CN207483668 U CN 207483668U
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- heat exchange
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- coke
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- 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
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- Coke Industry (AREA)
Abstract
The utility model discloses a kind of Dry Quenching waste heat recovery devices of vertical type semi-coke stove, the heat exchange unit that heat exchange box including several horizontally arranged distributions is formed, heat exchange box is alternately arranged the heat exchange wall being formed by welding by heat exchanger tube and steel plate and is welded to form, and heat exchange box both ends are welded respectively with water pipe tank, steam pipe case；Each heat exchange unit is equipped with water inlet pipe and steam outlet pipe；Waste heat recovery device is formed by the connection of several heat exchange units.The device avoids cooling water using cooling quenching indirectly and is in direct contact with semi-coke, semi-coke cooling procedure is environmental clean pollution-free, the water consume that solves the problems, such as semi-coke cooling down wet quenching is big, high energy consumption, pollution environment, it solves the problems, such as semi-coke heat recovery and utilization, the energy is made effectively to be comprehensively utilized.
Description
Technical field
The utility model is related to a kind of Dry Quenching waste heat recovery devices of vertical type semi-coke stove, specifically utilize height
Warm semi-coke is contacted with heat exchange wall carries out heat conduction, makes semi-coke cooling down and the heat of semi-coke carrying is absorbed and utilized heat exchanger tube
In water become the waste heat recovery device of steam.
Background technology
At present domestic industry metaplasia production semi-coke using it is most extensive, largest be upright square chest stove internal heat type carbonize, water
Quenching production technology.Raw coal charing generation semi-coke be discharged to water sealed tank, semi-coke is immersed in water and is cooled down, a large amount of moisture into
Enter into the pore of semi-coke, semi-coke water content height does not meet manufacturing technique requirent of the downstream industry as raw material, needs to orchid
Charcoal carries out drying and removes extra moisture.Not only water consumption is big for water extinguishing technique, pollute environment, to waste semi-coke self-contained
Heat, and the consumption energy is needed to dry semi-coke, do not meet the modernization industry production of energy saving, environmental protection, and sustainable development
It is required that.
Semi-coke Dry Quenching, the environmental protection of the energy-saving production technology of heat recovery, the development for meeting green circulation economy will
Ask, be manufacturing enterprise carry out technology upgrading innovation and development direction, with good economic efficiency and social benefit.According to semi-coke
The difference of the type of cooling is divided into directly cooling extinguishing technique and cooling extinguishing technique indirectly, and it is to utilize to change to cool down extinguishing technique indirectly
Thermal to the cooling medium in heat-exchanger rig, is cooled down semi-coke, while realize following for heat the heat transfer of semi-coke
Ring utilizes；Compared with directly cooling down extinguishing technique, cooling extinguishing technique avoids cooling medium and is in direct contact with semi-coke indirectly, blue
Charcoal cooling procedure is environmental clean pollution-free, cools down the heat of Absorption of Medium and can recycle.
Utility model content
The purpose of this utility model is to provide a kind of Dry Quenching waste heat recovery devices of vertical type semi-coke stove.It is dry
Method quenching waste heat recovery device avoids cooling water using cooling quenching indirectly and is in direct contact with semi-coke, semi-coke cooling procedure
It is environmental clean pollution-free, it solves the problems, such as that the water consume of semi-coke cooling down quenching is big, high energy consumption, pollution environment, solves orchid
The problem of charcoal heat recovery and utilization, the energy is made effectively to be comprehensively utilized.
In order to achieve the above objectives, the embodiment of the utility model adopts the following technical scheme that：
According to one embodiment provided by the utility model, the utility model provides a kind of dry method of vertical type semi-coke stove
Quenching waste heat recovery device, the heat exchange unit that the heat exchange box including several horizontally arranged distributions is formed, heat exchange box is by changing
Heat pipe is alternately arranged the heat exchange wall being formed by welding with steel plate and connects composition, and heat exchange box both ends are welded respectively with water pipe tank and steam pipe case
It connects；Each heat exchange unit is equipped with water inlet pipe and steam outlet pipe；Waste heat recovery device is formed by the connection of several heat exchange units.
As an optimization, four pieces of heat exchange walls are welded to form a heat exchange box, and heat exchange box is often arranged in multiple heat exchange box arrangement welding
Both ends heat exchange wall is connected with each other.
As an optimization, water pipe tank and steam pipe case, the upper and lower ends point of heat exchanger tube are respectively equipped in the upper and lower ends of heat exchange box
It is not connected with water pipe tank and steam pipe case.
As an optimization, the water inlet pipe one end open, other end welding closure plate closing；The water inlet pipe of adjacent heat exchange unit is not
Connection.
As an optimization, the steam pipe case is by more steam outlet pipes, the horizontally-arranged steam pipe of outer layer, internal layer vertical setting of types steam pipe, outer layer vertical setting of types vapour
Pipe and the horizontally-arranged steam pipe of internal layer are formed by welding mutually, and the structure of steam pipe case is corresponding with the structure of water pipe tank.
As an optimization, the steam outlet pipe one end open, other end welding closure plate closing；The steam outlet pipe of adjacent heat exchange unit is not
Connection.
As an optimization, each steam outlet pipe is welded and connected to steam-water separator, each water inlet pipe and water inlet manifold with total steam outlet pipe
It is welded and connected to steam-water separator.
As an optimization, thermometric, pressure instrumentation are provided on total steam outlet pipe and water inlet manifold.
The waste heat recovery device using pressure-resistant seamless steel pipe and low-alloy structural steel steel plate welding manufacture, heat exchange wall by
Heat exchanger tube and steel plate be alternately arranged be welded to form be heat exchange recycle main element, utilize high temperature semi-coke and heat exchange wall
Contact is conducted to heat water in heat exchanger tube, and the water in heat exchanger tube, which is heated, becomes steam, and steam discharge is sent to using steam
Commercial plant, realizes the recycling of waste heat, while makes semi-coke cooling down.
Its feature is：
1) waste heat recovery device uses the indirect heat exchange type of cooling, and semi-coke cooling procedure is environmental clean pollution-free.
2) semi-coke finished product is aqueous low, meets the manufacturing technique requirent as the down-stream enterprise of raw material directly using semi-coke.
3) waste heat recovery device has recycled the heat of semi-coke, and the energy is made to have obtained effective comprehensive utilization.
4) water consumption of ton semi-coke finished product is small, has saved water resource, reduces the production cost of enterprise.
Description of the drawings
Fig. 1 is Dry Quenching waste heat recovery device structure diagram；
Fig. 2 is the A direction view structural representations in Fig. 1；
Fig. 3 is the B-B cross section view structure diagrams in Fig. 1；
Fig. 4 is Local C enlarged structure schematic diagram in Fig. 2；
Fig. 5 is part D enlarged structure schematic diagrams in Fig. 2.
In figure：1st, steam outlet pipe；2nd, heat exchanger tube；3rd, water inlet pipe；4th, the horizontally-arranged steam pipe of outer layer；5th, internal layer vertical setting of types steam pipe；6th, outer layer
Vertical setting of types steam pipe；7th, the horizontally-arranged steam pipe of internal layer；8th, the horizontally-arranged water pipe of outer layer；9th, internal layer vertical setting of types water pipe；10th, water pipe tank；11st, internal layer transversal draining
Pipe；12nd, outer layer vertical setting of types water pipe；13rd, steel plate；14th, closure plate；15th, heat exchange wall；16th, steam pipe case；17th, heat exchange box.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
As shown in Figs. 1-3, a kind of Dry Quenching waste heat recovery device of vertical type semi-coke stove, including several levels
The heat exchange unit that the heat exchange box 17 of arranged distribution is formed, heat exchange box 17 are alternately arranged changing of being welded by heat exchanger tube 2 and steel plate 13
Hot wall 15 is welded to form, and 17 both ends of heat exchange box are welded respectively with water pipe tank 10 and steam pipe case 16；Each heat exchange unit is equipped with water inlet
Pipe 3 and steam outlet pipe 1；Waste heat recovery device is formed by the connection of several heat exchange units.
As shown in Figure 1, Figure 3, the heat exchange wall 15 of waste heat recovery device is alternately arranged by several heat exchanger tubes 2 and steel plate 13
It is welded to form, four pieces of heat exchange walls 15 are welded to form a heat exchange box 17, and heat exchange box 17 is often arranged in the multiple arrangement of heat exchange box 17 welding
Both ends heat exchange wall 15 is connected with each other；And weld together respectively with water pipe tank 10 and steam pipe case 16 in 17 upper and lower ends of heat exchange box,
The upper and lower ends of heat exchanger tube 2 are connected respectively with water pipe tank 10 and steam pipe case 16.
As shown in figure 3, water pipe tank 10 by the horizontally-arranged water pipe 8 of several outer layers, internal layer vertical setting of types water pipe 9 and the horizontally-arranged water pipe 11 of internal layer and
Outer layer vertical setting of types water pipe 12 is welded to form mutually.3 one end open of water inlet pipe, other end welding closure plate 14 are closed, the horizontally-arranged water pipe 8 of outer layer
Both ends welding closure plate 14 close；The both ends of internal layer vertical setting of types water pipe 9 and water inlet pipe 3 and the horizontally-arranged water pipe 11 of internal layer or outer layer transversal draining
Pipe 8 is welded and is connected, and the both ends of the horizontally-arranged water pipe 11 of internal layer weld and are connected with outer layer vertical setting of types water pipe 12, outer layer vertical setting of types water pipe
12 one end and water inlet pipe 3 logical, 12 other end of outer layer vertical setting of types water pipe that is weldingly connected are welded with another water inlet pipe 3 and are not connected.
As shown in figure 5, steam pipe case 16 is by several steam outlet pipes 1, the horizontally-arranged steam pipe 4 of outer layer, internal layer vertical setting of types steam pipe 5, outer layer vertical setting of types
The horizontally-arranged steam pipe 7 of steam pipe 6, internal layer is welded to form mutually.1 one end open of steam outlet pipe, other end welding closure plate 14 are closed, and outer layer is horizontally-arranged
The both ends welding closure plate 14 of steam pipe 4 is closed, and the both ends of internal layer vertical setting of types steam pipe 5 and steam outlet pipe 1 and the horizontally-arranged steam pipe 7 of internal layer or outer layer are horizontal
Gland steam exhauster 4 is welded and is connected, and the both ends of the horizontally-arranged steam pipe 7 of internal layer weld and are connected with outer layer vertical setting of types steam pipe 6, outer layer vertical setting of types vapour
One end of pipe 6 and steam outlet pipe 1 logical, another steam outlet pipe 1 of 6 other end of outer layer vertical setting of types steam pipe and adjacent heat exchange unit that be weldingly connected weld
It connects and does not connect as shown in Figure 4.
Each steam outlet pipe 1 is welded and connected to steam-water separator with total steam outlet pipe, and each water inlet pipe 3 is welded and connected with water inlet manifold
Steam-water separator is connected to, thermometric, pressure instrumentation are set on total steam outlet pipe and water inlet manifold.
The operation principle of the present apparatus is as follows：
Before normal production, being filled in the water pipe tank 10, heat exchanger tube 2 and steam pipe case 16 of Dry Quenching waste heat recovery device
Full water, injects the water of a half volume or so in the steam-water separator being connect by pipeline with waste heat recovery device, semi-coke from
The charing section of semi-coke stove is exited into the heat exchange box 17 of Dry Quenching waste heat recovery device, high temperature semi-coke and heat exchange wall
15 contacts are conducted to the heat of semi-coke water in heat exchanger tube 2, and the water in heat exchanger tube 2, which is heated, becomes steam, and steam is by steam pipe case
16 steam outlet pipe 1 is discharged to total steam outlet pipe, and using in total steam outlet pipe to steam-water separator, steam goes out vapour from steam-water separator
Mouth is sent to the commercial plant using steam by jet chimney, realizes the recycling of waste heat, while make semi-coke cooling down.It is raw
It is injected in suitable water to steam-water separator according to the evaporation capacity of water high-pressure pump in production, passes through the pressure of itself in steam-water separator
Power makes cooling water pass through water inlet manifold through in the entrance water pipe tank 10 of water inlet pipe 3, cooling water enters heat exchanger tube 2 from water pipe tank 10
In, cooling water and the steam Natural Circulation in waste heat recovery device and steam-water separator.Waste heat recovery device uses
Indirect heat exchange cooling quenching mode avoids cooling water and is in direct contact with semi-coke, and semi-coke cooling procedure is environmental clean pollution-free, solution
The problem of water consume of semi-coke of having determined cooling down quenching is big, high energy consumption, pollution environment, solves asking for semi-coke heat recovery and utilization
Topic, makes the energy effectively be comprehensively utilized.
The utility model is not limited to above-described embodiment, on the basis of technical solution disclosed in the utility model, this
For the technical staff in field according to disclosed technology contents, not needing to performing creative labour can be to some of which technology spy
Sign makes some and replaces and deform, these are replaced and deformation is within the protection scope of the present utility model.
Claims (8)
1. a kind of Dry Quenching waste heat recovery device of vertical type semi-coke stove, it is characterised in that：Including several horizontal rows
The heat exchange unit that the heat exchange box (17) of column distribution is formed, heat exchange box (17) are alternately arranged welding by heat exchanger tube (2) and steel plate (13)
Into heat exchange wall (15) connect composition, heat exchange box (17) both ends respectively with water pipe tank (10) and steam pipe case (16) welding；Each change
Hot cell is equipped with water inlet pipe (3) and steam outlet pipe (1)；Waste heat recovery device is formed by the connection of several heat exchange units.
2. the Dry Quenching waste heat recovery device of vertical type semi-coke stove according to claim 1, it is characterised in that：Four
Block heat exchange wall (15) is welded to form a heat exchange box (17), and multiple heat exchange box (17) arrangement welding often arrange the two of heat exchange box (17)
The heat exchange wall (15) at end is connected with each other.
3. the Dry Quenching waste heat recovery device of vertical type semi-coke stove according to claim 1, it is characterised in that：
The upper and lower ends of heat exchange box (17) are respectively equipped with steam pipe case (16) and water pipe tank (10), the upper and lower ends of heat exchanger tube (2) respectively with
Steam pipe case (16) is connected with water pipe tank (10).
4. the Dry Quenching waste heat recovery device of vertical type semi-coke stove according to claim 1, it is characterised in that：Institute
State water inlet pipe (3) one end open, other end welding closure plate (14) is closed；The water inlet pipe (3) of adjacent heat exchange unit does not connect.
5. the Dry Quenching waste heat recovery device of vertical type semi-coke stove according to claim 1, it is characterised in that：Institute
State steam pipe case (16) by more steam outlet pipes (1), the horizontally-arranged steam pipe of outer layer (4), internal layer vertical setting of types steam pipe (5), outer layer vertical setting of types steam pipe (6) and
The horizontally-arranged steam pipe of internal layer (7) is formed by welding mutually, and the structure of steam pipe case (16) is corresponding with the structure of water pipe tank (10).
6. the Dry Quenching waste heat recovery device of vertical type semi-coke stove according to claim 5, it is characterised in that：Institute
State steam outlet pipe (1) one end open, other end welding closure plate (14) is closed；The steam outlet pipe (1) of adjacent heat exchange unit does not connect.
7. the Dry Quenching waste heat recovery device of vertical type semi-coke stove according to claim 5, it is characterised in that：Respectively
Steam outlet pipe (1) is welded and connected to steam-water separator with total steam outlet pipe, and each water inlet pipe (3) is welded and connected to vapour with water inlet manifold
Separator.
8. the Dry Quenching waste heat recovery device of vertical type semi-coke stove according to claim 7, it is characterised in that：
Thermometric, pressure instrumentation are provided on total steam outlet pipe and water inlet manifold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721472944.4U CN207483668U (en) | 2017-11-07 | 2017-11-07 | A kind of Dry Quenching waste heat recovery device of vertical type semi-coke stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721472944.4U CN207483668U (en) | 2017-11-07 | 2017-11-07 | A kind of Dry Quenching waste heat recovery device of vertical type semi-coke stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207483668U true CN207483668U (en) | 2018-06-12 |
Family
ID=62475874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721472944.4U Expired - Fee Related CN207483668U (en) | 2017-11-07 | 2017-11-07 | A kind of Dry Quenching waste heat recovery device of vertical type semi-coke stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207483668U (en) |
-
2017
- 2017-11-07 CN CN201721472944.4U patent/CN207483668U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20211107 |