CN2037461U - Heat exchanger for dedusting and decontamination of stratum granulosum - Google Patents
Heat exchanger for dedusting and decontamination of stratum granulosum Download PDFInfo
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- CN2037461U CN2037461U CN 88214433 CN88214433U CN2037461U CN 2037461 U CN2037461 U CN 2037461U CN 88214433 CN88214433 CN 88214433 CN 88214433 U CN88214433 U CN 88214433U CN 2037461 U CN2037461 U CN 2037461U
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- air inlet
- anger
- heat exchanger
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Abstract
A heat exchanger for dedusting and decontamination of stratum granulosum mainly comprises a cavity formed by a baffle, top and bottom shutters, an air inlet header and an air outlet header, and a plurality of character shaped tube plates horizontally arranged in the cavity. Particulate matters are filled into the cavity from top to bottom. A plurality of the cavities can be combined at any direction along the baffle. The utility model can treat high-temperature or ordinary temperature dust-laden gas, or remove some component from gas; high efficiency separation and purification are carried out, and recover the heat in the high-temperature gas at the same time. The utility model has the advantages that the structure is simple, the blockage is hard, the treatment efficiency can be adjusted, and the treatment scope of gasses is wide.
Description
The utility model relates to a kind of gravel bed filter, particularly a kind of stratum granulosum udst separation heat exchanger.
At present, the gravel bed filter that has used, it is mainly handled to liking temperature at the dusty gas more than 100 ℃, in respect of boiling back flushing type, the vertical mobile layer with adverse current of following current, convection type, various louver board types.The boiling back flushing type adopts level particles layer structure, the pressure-air pulse cleaning, and its shortcoming is that stratum granulosum easily hardens, and is difficult for making the particle filtering layer always to be in original state, can not be used to handle pernicious gas and waste heat recovery simultaneously.
The vertical moving granular bed structure with adverse current of following current be difficult to carry out big processing air capacity, otherwise its equipment volume will be quite big.
Various forms of board-like blinds gravel bed filters, moving with cleaning of its particle is difficult, and the equipment and materials amount of expending is big.
" industry security is with dustproof " the magazine fourth phase in 1987 discloses a kind of convection current stratum granulosum dust-precipitator, it has made full use of the ability of pouring into of filter medium, can bear loose stratum granulosum more fully, but because of there is rotating moving component its inside, increased manufacture difficulty and reliability is given in operation, monomer whose is handled the restriction that air capacity is constructed, and can not do too greatly.
The purpose of this utility model is exactly in order to overcome the deficiency of above-mentioned deduster, and a kind of stratum granulosum that utilizes that proposes, and dusty gas is carried out dedusting and to cleaning harmful gas, and the stratum granulosum udst separation heat exchanger that has concurrently of waste heat recovery.
The utility model has by dividing plate 9, the cavity that influent header 6 and outlet header 3 and last valve 11 and following valve 10 are formed, between influent header 6 and the outlet header 3, horizontal distribution has several tube sheets 7 from top to bottom in cavity, be filled with particle 4 therebetween; Two of this tube sheet 7 links with the air inlet header 6 and the header 3 of giving vent to anger respectively, only below an end and the air inlet header 6 of every tube sheet 7 or header 3 joints of giving vent to anger, have blow vent 16, cavity is communicated with the air inlet header 6 or the header 3 of giving vent to anger, the blow vent 16 of every adjacent two tube sheet 7 ends is opened on different headers, open on the air inlet header 6 or the header 3 of giving vent to anger for one, another is then opened on give vent to anger header 3 or air inlet header 6, in the porch of air inlet header 6 and the exit of the header 3 of giving vent to anger shut-off valve 2 is housed all, particle feed bin 15 is equipped with on the top of valve 11 on cavity.
Be welded with heat exchanger tube 8 on the dividing plate 9 of the present utility model, tube sheet 7 is to be welded by pipe and plate, and the downward-sloping herringbone that is of plate, in the air inlet header 6 and the header 3 of giving vent to anger, the pipe 17 that communicates with the outside is housed, can link to each other with the water tank of outside in this pipe, can lead to recirculated water, it with each tube sheet 7 in pipe and the heat exchanger tube 8 in the dividing plate 9 communicate.
Be deposited in the particle feed bin 15 above the valve 11 as the particle 4 of udst separation medium in the utility model, during work, last valve 11 is opened, following valve is closed particle 4 and is fallen to being full of cavity formation stratum granulosum from last valve 11 to the cavity introversion, and the dusty gas of heat is entered in the cavity by the blow vent 14 of the air inlet header of cavity, because tube sheet 7 forms passage 7 times with the interaction of stratum granulosum at tube sheet, dusty gas is introduced into the passage that communicates with the air inlet header in cavity, pass stratum granulosum then and flow to the passage that communicates with the header of giving vent to anger, header is discharged by the air inducing blower fan by shut-off valve 2 and escape pipe 1 by giving vent to anger, in this process, dusty gas is by the stratum granulosum udst separation, and heat is absorbed by the water in the pipe, thereby realize dedusting to gas, purify function with heat exchange, to go up valve 11 when the resistance of particle increases inefficacy closes, following valve 10 is opened, particle is drawn off in the cavity regenerates, particle after the regeneration is delivered in the particle feed bin 15 again and is gone, and recycles.
The utlity model has its combined and instant of function of dedusting, purification and heat exchange, shared volume is little, handle the efficient height of nuisance, and use different particles can obtain different dedustings and purification efficiency, the utility model is simple in structure, and is with low cost, reliable, can not stop up and harden, all can use containing gas with various such as steam, fiber.
Below in conjunction with description of drawings the utility model.
Fig. 1 is a profile of the present utility model.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the fundamental diagram after a plurality of cavity combinations.
In Fig. 1 to Fig. 3, air inlet header 6, the header 3 of giving vent to anger, the cavity that last valve 11 and following valve 10 are formed are arranged by a pair of dividing plate 9.On last valve 11 particle feed bin 15 being housed, is spiral feeder 5 below following valve 10, and sieve 13(or other regenerating unit are housed between spiral feeder 5 and particle feed bin 15) and elevator 14.When dusty gas or pernicious gas after air inlet pipe 12 enters air inlet header 6 by valve 2, owing in cavity, only below an end and the air inlet header 6 of every tube sheet 7 or header 3 joints of giving vent to anger, have blow vent 16, cavity communicated with the air inlet header 6 or the header 3 of giving vent to anger.So dusty gas is by entering the passage that communicates with it in the air inlet header 6, stratum granulosum and tube sheet 7 that this passage falls by vertically inclining form naturally, and pass certain thickness stratum granulosum, enter the passage that communicates with the header 3 of giving vent to anger, through giving vent to anger header 3, shut-off valve 2, escape pipe 1 is extracted out by the air inducing blower fan, stratum granulosum in cavity, because the tubule characteristic of its stratum granulosum or the attached absorption feature of particle, make that subparticle contained in the dusty gas that is passed through is blocked to get off or some gaseous state component is absorbed to absorb, thereby reach purpose the udst separation by gas.
According to various processing object, adjust or select the spacing of adjacent two herringbone tube sheets 7, the material category of particle 4, shape and size, just can obtain different filtration, purification efficient, and handle dissimilar gas (purify as dedusting, acid mist, the absorption of certain gas is to drying of air etc.).
In addition owing in the air inlet header of the present utility model 6 and the header 3 of giving vent to anger pipe 17 is housed, this pipe 17 be welded on dividing plate 9 on heat exchanger tube 8 and the pipe in the tube sheet 7 communicate, so in this pipe-line system, can link to each other with the water tank of outside, can lead to recirculated water.Like this, can reclaim the heat in the dusty gas on the one hand, reduce the temperature of equipment and particle on the other hand again, to reducing equipment cost, it is very favourable to improve udst separation efficient.
The equipment of a reality can be combined by the direction of a plurality of cavitys along cavity median septum 9 as required, by controlling unlatching, the shut-in time of valve 11 and following valve 10, can control the job order of each cavity.After the cavity work some time, charges increase or to absorb matter saturated and when dirty dirty inefficacy of stratum granulosum or resistance are increased between stratum granulosum, by control device, and valve 11 passes in the control, following valve 10 is opened, shut-off valve 2 cuts out particle 4 is dumped on the spiral feeder 5, and spiral feeder 5 draws off particle 4, after the particle 4 in the cavity drains, following valve 10 closes, last valve 11 is opened, and shutoff is closed 2 and opened, and begins a new working cycles again.The regenerating unit through sieve 13(or other type of the particle that draws off) particle 4 is purified after, the particle after will purifying with elevator 14 is promoted to particle feed bin 15, for recycling.
Claims (3)
1, a kind of stratum granulosum udst separation heat exchanger, it is characterized in that: it has by dividing plate 9, the cavity that air inlet header 6 and give vent to anger header 3 and last valve 11 and following valve 10 are formed, air inlet header 6 and giving vent to anger between the header 3 in cavity, horizontal distribution has several tube sheets 7 from top to bottom, therebetween, be filled with particle 4, two of tube sheet 7 links with the air inlet header 6 and the header 3 of giving vent to anger respectively, only below an end of every tube sheet 7 and influent header 6 or outlet header 3 joints, have blow vent 16, cavity is communicated with influent header 6 or outlet header 3, the blow vent 16 of every adjacent two tube sheet 7 ends, open on different headers, at the entrance and exit place of the air inlet header 6 and the header 3 of giving vent to anger shut-off valve 2 is housed, particle feed bin 15 is equipped with on the top of valve 11 on cavity.
2, according to the described stratum granulosum udst separation of claim 1 heat exchanger, it is characterized in that: on dividing plate 9, be welded with heat exchanger tube 8, tube sheet 7 is to be welded by pipe and plate, and the downward-sloping herringbone that is of plate, in the air inlet header 6 and the header 3 of giving vent to anger, the pipe 17 that communicates with the outside is housed, it with everyone font tube sheet 7 in pipe and the heat exchanger tube 8 in the dividing plate 9 communicate.
3, according to claim 1 or 2 described stratum granulosum udst separation heat exchangers, it is characterized in that: several cavitys can make up arbitrarily along dividing plate 9 directions, following valve 10 bottoms at this each cavity of assembly are equipped with a spiral feeder 5 jointly, sieve 13 and elevator 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88214433 CN2037461U (en) | 1988-09-29 | 1988-09-29 | Heat exchanger for dedusting and decontamination of stratum granulosum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88214433 CN2037461U (en) | 1988-09-29 | 1988-09-29 | Heat exchanger for dedusting and decontamination of stratum granulosum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2037461U true CN2037461U (en) | 1989-05-10 |
Family
ID=4847376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 88214433 Withdrawn CN2037461U (en) | 1988-09-29 | 1988-09-29 | Heat exchanger for dedusting and decontamination of stratum granulosum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2037461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104634134A (en) * | 2014-12-10 | 2015-05-20 | 新奥科技发展有限公司 | Fluidized bed cooler, cooling method and coal hydrogenation gasification system |
-
1988
- 1988-09-29 CN CN 88214433 patent/CN2037461U/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104634134A (en) * | 2014-12-10 | 2015-05-20 | 新奥科技发展有限公司 | Fluidized bed cooler, cooling method and coal hydrogenation gasification system |
| CN104634134B (en) * | 2014-12-10 | 2016-06-22 | 新奥科技发展有限公司 | Fluidized bed cooler, cooling means and coal hydrogenation gasification system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |