CN201916883U - Coke oven ascending pipe afterheat utilization device with multiple spiral coil pipes - Google Patents
Coke oven ascending pipe afterheat utilization device with multiple spiral coil pipes Download PDFInfo
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- CN201916883U CN201916883U CN2010206673214U CN201020667321U CN201916883U CN 201916883 U CN201916883 U CN 201916883U CN 2010206673214 U CN2010206673214 U CN 2010206673214U CN 201020667321 U CN201020667321 U CN 201020667321U CN 201916883 U CN201916883 U CN 201916883U
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- coke oven
- spiral coil
- heat
- water inlet
- inner core
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Abstract
The utility model discloses a coke oven ascending pipe afterheat utilization device with multiple spiral coil pipes, which comprises an outer tube and an inner tube, wherein the outer tube is sheathed on the inner tube, an annular cavity is formed between the outer tube and the inner tube, the spiral coil pipes spirally wounded on the inner tube from top to bottom are arranged in the annular cavity, a water inlet and a water outlet are respectively arranged at both ends of each spiral coil pipe and pass through the outer tube of the annular cavity to be connected with the outside, heat conduction media are filled in the annular cavity, each spiral coil pipe comprises at least two parallel coil pipes, and each coil pipe is connected in parallel to the water inlet and the water outlet. When the coke oven ascending pipe afterheat utilization device works, crude gas heat is transmitted to the heat conduction media arranged between the ascending pipe and the outer tube through radiation heat exchange, then, the heat is transferred to a plurality of parallel connection type spiral coil pipe water pipes wound inside the afterheat utilization device, circulation water enters the afterheat utilization device from a water inlet arranged at the topmost end to be partially or fully vaporized and enters a steam bag from the last outlet, and the recovery and the utilization of the afterheat are realized. The device avoids the problems of deformation, water leakage and the like, the heat energy recovery efficiency is high, and the installation and the maintenance are convenient.
Description
Technical field
The utility model relates to a kind of coke oven residual heat using device, relates in particular to a kind of many helical disks tubular type coke oven coke oven uprising tube residual heat using device.
Background technology
Come out to enter about 800 ℃ of the raw coke oven gas of tedge from coke furnace carbonization chamber, coal chemical enterprise generally adopts traditional ammoniacal liquor spray pattern cooling, and a large amount of residual heat resources can't obtain utilizing.The eighties in last century, some enterprises adopt the Ascension Pipe Gasification cooling device to reclaim heat, this device is formed water leg by urceolus and inner core, and corresponding water inlet, venthole and the sewage draining exit of being provided with, interior wall liner refractory brick in water leg and raw coke oven gas heat exchange, there is some problem in this device: 1, the impurity in the raw coke oven gas easily produces coking at the water leg root under the environment that colds and heat succeed each other, and influences the heat exchanger operate as normal; 2, water leg is subjected to factor affecting such as thermal stress and solder joint, service time of a specified duration can produce leakage problem, cause water in the whole drum carbonization chamber that bleeds when serious, cause security incident; When 3, sending water again after in particular cases cutting off the water, inner core is easily deformed by stress.Therefore a lot of enterprises are out of service in succession, removed this device, cause a large amount of tedge raw coke oven gas residual heat resources to be wasted.
The utility model content
The technical problems to be solved in the utility model is: provide a kind of and can guarantee safety in production, prevent many helical disks tubular type coke oven coke oven uprising tube residual heat using device of problems such as leakage, distortion.
The utility model is to solve the problems of the technologies described above the technical scheme of being taked to be:
Many helical disks tubular type coke oven coke oven uprising tube residual heat using device, it comprises urceolus and inner core, urceolus is enclosed within on the inner core, form toroidal cavity between urceolus and the inner core, it is characterized in that: be provided with the spiral coil of coiled coil inner core from top to bottom in the toroidal cavity, the two ends of spiral coil are respectively water inlet and delivery port, and water inlet passes the toroidal cavity urceolus with delivery port and links to each other with the external world; Fill heat-conducting medium in the toroidal cavity; Described spiral coil comprises at least two parallel coil pipes, and each coil pipe is connected in parallel on water inlet and the delivery port.
In the such scheme, many helical disks tubular type coke oven coke oven uprising tube residual heat using device is at least two sections, connect with ring flange between adjacent two sections, and the inner core series connection of each section, the spiral coil delivery port of the preceding paragraph is communicated with the spiral coil water inlet of next section.
In the such scheme, between spiral coil and water inlet and the delivery port dismountable flexible connection.
In the such scheme, inner core or urceolus in the toroidal cavity are provided with pipe clamp, and spiral coil is fixed in the toroidal cavity by pipe clamp.
In the such scheme, heat-conducting medium is an aluminium nitride powder.
The utility model characteristics:
When 1, working, raw coke oven gas enters in the tedge from the tedge bottom, by radiation heat transfer with the heat-conducting medium between the heat transferred tedge inner/outer tube, heat-conducting medium is coiled in heat transferred spiral coil water pipe wherein again, after recirculated water enters many helical disks tubular type coke oven coke oven uprising tube residual heat using device of series connection successively by first water inlet, partly or entirely vaporization enters drum from last outlet, realizes heat recovery.
2, the spiral coil of heat exchange is two an or many parallel way, water is entered in the cylindrical shell by water inlet, divides two-way or multichannel to enter coil pipe in parallel, under the identical situation of inflow, the mode of two above coil pipe parallel connections has increased heat exchange area, thereby has increased the temperature and pressure that steams.
3, spiral coil is fixed in the toroidal cavity by pipe clamp, guarantees that the spiral coil water pipe of heat exchange directly contact with the tedge inner core, the distortion that the inequality generation stress of having avoided being heated causes, problem such as leak.
4, many helical disks tubular type coke oven coke oven uprising tube residual heat using device adopts the multistage tandem, and it is convenient to install, overhaul.
5, be dismountable flexible connection between spiral coil and water inlet and the delivery port, can reduce the internal stress of spiral coil, avoid spiral coil to break.
6, heat-conducting medium adopts tiny aluminium nitride powder, Heat stability is good, and thermal conductivity is good, can anti-2000 remaining high temperature, high temperature down and iron and steel, water, oxygen reactionless, and loose powdered Heat Conduction Material available buffer pipe expansion avoids spiral coil and urceolus, inner core to break.
7, this device pressure that steams is 0.6-1.6MPa, by the adjusting pressure that steams, can control the temperature fluctuation of raw coke oven gas, has overcome the coking problem of tedge inner core.
Description of drawings
Accompanying drawing 1 is the utility model structural representation.
Accompanying drawing 2 is parallel many spiral coils structural representations.
Among the figure, 1-urceolus, 2-inner core, 3-spiral coil, 4-ring flange, 5-pipe clamp, 6-heat-conducting medium, 7-water inlet, 8-delivery port.
The specific embodiment
Be further described below in conjunction with accompanying drawing:
As shown in Figure 1, 2, many helical disks tubular type coke oven coke oven uprising tube residual heat using device, it comprises urceolus 1 and inner core 2, urceolus is enclosed within on the inner core, form toroidal cavity between urceolus and the inner core, be provided with the spiral coil 3 of coiled coil inner core from top to bottom in the toroidal cavity, the two ends of spiral coil are respectively water inlet 7 and delivery port 8, and water inlet passes the toroidal cavity urceolus with delivery port and links to each other with the external world; Fill heat-conducting medium 6 in the toroidal cavity, heat-conducting medium is an aluminium nitride powder. Described spiral coil comprises two parallel coil pipes, and each coil pipe is connected in parallel on water inlet and the delivery port.It between spiral coil and water inlet and the delivery port dismountable flexible connection.
Many helical disks tubular type coke oven coke oven uprising tube residual heat using device is at least two sections, connects with ring flange 4 between adjacent two sections, and the inner core series connection of each section, the spiral coil delivery port of the preceding paragraph is communicated with the spiral coil water inlet of next section.
Inner core or urceolus in the toroidal cavity are provided with pipe clamp 5, and spiral coil is fixed in the toroidal cavity by pipe clamp 5.
During work, raw coke oven gas enters in the tedge from the tedge bottom, by radiation heat transfer with the heat-conducting medium 6 between the heat transferred tedge inner/outer tube, heat-conducting medium 6 is coiled in heat transferred spiral coil 3 wherein again, after recirculated water enters many helical disks tubular type coke oven coke oven uprising tube residual heat using device of series connection successively by water inlet 7 topmost, partly or entirely vaporization enters drum from last delivery port 8, realizes heat recovery.
Claims (5)
1. many helical disks tubular type coke oven coke oven uprising tube residual heat using device, it comprises urceolus and inner core, urceolus is enclosed within on the inner core, form toroidal cavity between urceolus and the inner core, it is characterized in that: be provided with the spiral coil of coiled coil inner core from top to bottom in the toroidal cavity, the two ends of spiral coil are respectively water inlet and delivery port, and water inlet passes the toroidal cavity urceolus with delivery port and links to each other with the external world; Fill heat-conducting medium in the toroidal cavity; Described spiral coil comprises at least two parallel coil pipes, and each coil pipe is connected in parallel on water inlet and the delivery port.
2. many helical disks tubular type coke oven coke oven uprising tube residual heat using device according to claim 1, it is characterized in that: it is at least two sections, connect with ring flange between adjacent two sections, the inner core series connection of each section, the spiral coil delivery port of the preceding paragraph is communicated with the spiral coil water inlet of next section.
3. many helical disks tubular type coke oven coke oven uprising tube residual heat using device according to claim 1 and 2 is characterized in that: be dismountable flexible connection between spiral coil and water inlet and the delivery port.
4. many helical disks tubular type coke oven coke oven uprising tube residual heat using device according to claim 1 and 2 is characterized in that: inner core or urceolus in the toroidal cavity are provided with pipe clamp, and spiral coil is fixed in the toroidal cavity by pipe clamp.
5. many helical disks tubular type coke oven coke oven uprising tube residual heat using device according to claim 1, it is characterized in that: heat-conducting medium is an aluminium nitride powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206673214U CN201916883U (en) | 2010-12-20 | 2010-12-20 | Coke oven ascending pipe afterheat utilization device with multiple spiral coil pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206673214U CN201916883U (en) | 2010-12-20 | 2010-12-20 | Coke oven ascending pipe afterheat utilization device with multiple spiral coil pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201916883U true CN201916883U (en) | 2011-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206673214U Expired - Fee Related CN201916883U (en) | 2010-12-20 | 2010-12-20 | Coke oven ascending pipe afterheat utilization device with multiple spiral coil pipes |
Country Status (1)
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| CN (1) | CN201916883U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104728821A (en) * | 2015-03-10 | 2015-06-24 | 南京圣诺热管有限公司 | Ascending pipe raw gas waste heat utilizing boiler system |
| CN107013273A (en) * | 2017-05-12 | 2017-08-04 | 李金山 | Utilize the method and device of coke-oven plant's raw coke oven gas cogeneration |
| CN108613384A (en) * | 2018-05-22 | 2018-10-02 | 无锡锡能锅炉有限公司 | A kind of vertical bottom of connection in series-parallel mixing combusts oily gas organic heat carrier boiler |
| CN110105970A (en) * | 2019-05-24 | 2019-08-09 | 江苏锐轲尔环保科技有限公司 | Casting of metals spiral coil collet Riser waste heat recovery device for coke oven |
| CN110315026A (en) * | 2019-06-12 | 2019-10-11 | 新沂市天巍覆膜砂实业有限公司 | A kind of precoated sand production equipment that waste heat circulation recycles |
| CN113090526A (en) * | 2021-04-13 | 2021-07-09 | 西安热工研究院有限公司 | Water ring vacuum system with coil pipe condensation cylinder |
| CN117109335A (en) * | 2023-10-20 | 2023-11-24 | 连云港晟源科技有限公司 | Raw coke oven gas waste heat utilization equipment |
-
2010
- 2010-12-20 CN CN2010206673214U patent/CN201916883U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104728821A (en) * | 2015-03-10 | 2015-06-24 | 南京圣诺热管有限公司 | Ascending pipe raw gas waste heat utilizing boiler system |
| CN107013273A (en) * | 2017-05-12 | 2017-08-04 | 李金山 | Utilize the method and device of coke-oven plant's raw coke oven gas cogeneration |
| CN108613384A (en) * | 2018-05-22 | 2018-10-02 | 无锡锡能锅炉有限公司 | A kind of vertical bottom of connection in series-parallel mixing combusts oily gas organic heat carrier boiler |
| CN110105970A (en) * | 2019-05-24 | 2019-08-09 | 江苏锐轲尔环保科技有限公司 | Casting of metals spiral coil collet Riser waste heat recovery device for coke oven |
| CN110315026A (en) * | 2019-06-12 | 2019-10-11 | 新沂市天巍覆膜砂实业有限公司 | A kind of precoated sand production equipment that waste heat circulation recycles |
| CN113090526A (en) * | 2021-04-13 | 2021-07-09 | 西安热工研究院有限公司 | Water ring vacuum system with coil pipe condensation cylinder |
| CN117109335A (en) * | 2023-10-20 | 2023-11-24 | 连云港晟源科技有限公司 | Raw coke oven gas waste heat utilization equipment |
| CN117109335B (en) * | 2023-10-20 | 2024-01-02 | 连云港晟源科技有限公司 | Raw coke oven gas waste heat utilization equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170713 Address after: 430083, Gate No. 2, Qingshan District, Hubei, Wuhan Patentee after: Wuhan iron and Steel Company Limited Address before: 430080 Wuhan, Hubei Friendship Road, No. 999, Wuchang Patentee before: Wuhan Iron & Steel (Group) Corp. |
|
| 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: 20110803 Termination date: 20181220 |