CN210796375U - Clean coal gas making system of circulating fluidized bed - Google Patents
Clean coal gas making system of circulating fluidized bed Download PDFInfo
- Publication number
- CN210796375U CN210796375U CN201921667579.1U CN201921667579U CN210796375U CN 210796375 U CN210796375 U CN 210796375U CN 201921667579 U CN201921667579 U CN 201921667579U CN 210796375 U CN210796375 U CN 210796375U
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- Prior art keywords
- pipe
- fluidized bed
- circulating fluidized
- filter
- inner cavity
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- 239000003034 coal gas Substances 0.000 title claims abstract description 27
- 238000001816 cooling Methods 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 241000220317 Rosa Species 0.000 claims description 9
- 239000007769 metal material Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims 6
- 239000012535 impurity Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 239000002184 metal Substances 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 abstract description 5
- 239000000428 dust Substances 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 6
- 238000000746 purification Methods 0.000 description 6
- 239000003245 coal Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 150000002989 phenols Chemical class 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 239000002802 bituminous coal Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003415 peat Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Images
Landscapes
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The utility model relates to the technical field of gas making equipment of a gas furnace, in particular to a clean coal gas making system of a circulating fluidized bed, which comprises a circulating fluidized bed body, a cooling box and a filter box, wherein an external water supply pipeline is connected with a water inlet pipe, a water outlet pipe is connected with an external circulating pipeline, hot gas contains more impurities, a small amount of metal impurities are mixed in the hot gas, a strong magnet is arranged, the strong magnet adsorbs the metal impurities in the hot gas, the metal impurities on the strong magnet are conveniently cleaned by screwing off a nut, a guide plate is arranged, the hot gas is uniformly distributed in an inner cavity, the contact area between the hot gas and the inner cavity is increased, a guide pipe is arranged, condensed water is conveniently discharged, a plurality of layers of filter plates are arranged, the mesh number of the filter plates is sequentially increased from top to bottom, the guaranteed gas is clean, a sealing gasket is opened, and the filter plates are conveniently cleaned or replaced, thereby ensuring the filtering effect to be effectively controlled when the filter is used for a long time.
Description
Technical Field
The utility model relates to a gas stove gas making equipment technical field, in particular to clean coal gas making system of circulating fluidized bed.
Background
The coal-made fluidized bed combustion technology is a technology for fully contacting and combusting small-particle coal and air in a furnace chamber, namely, high-speed airflow and carried dense suspended coal particles, and separates a large amount of high-temperature solid materials from the airflow and sends the high-temperature solid materials back to a combustion chamber to maintain a stable fluidized state of the combustion chamber and ensure that fuel and a desulfurizer are circulated, combusted and reacted repeatedly for many times to improve the combustion efficiency and the desulfurization efficiency, the combustion efficiency of the coal-made fluidized bed is greatly influenced by coal types, the combustion efficiency can reach more than 98 percent for younger lignite and peat, and the carbon content of fly ash of anthracite and bituminous coal with higher deterioration degree is often higher than 10 percent and can not reach the emission standard of smoke dust, so that the gas needs to be purified;
when the existing purification treatment technology is used for purification, the problems of insufficient treatment and long-term purification exist, the purification effect is reduced, the problem of inconvenience in replacing the filtering equipment exists, and certain influence is brought to the dust treatment of gas.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a clean coal gas making system of circulating fluidized bed to the problem that influences purifying effect when the purification that provides in the solution above-mentioned background art is not thorough and purifies for a long time.
In order to achieve the above object, the utility model provides a following technical scheme: the circulating fluidized bed comprises a circulating fluidized bed body, a cooling tank and a filter tank, wherein a hot gas pipe is fixedly installed on one side of the circulating fluidized bed body, a tee joint is installed at the other end of the hot gas pipe through a flange, a nut is connected to the lower end of the tee joint in a threaded manner, a strong magnet is fixedly installed at the upper end of the nut, a first gas pipe is connected to the other end of the tee joint in a flange manner, a first gas dispersing cover is fixedly installed at the other end of the first gas pipe, and one end of the first gas pipe extends into the cooling tank;
a water inlet pipe is fixedly installed on one side of the cooling box, a water outlet pipe is fixedly installed on one side of the upper end of the cooling box, an inner cavity is fixedly installed in the cooling box, the first gas pipe extends into the inner cavity, guide plates are fixedly installed on the inner surface of the inner cavity in an evenly alternating inclined mode, a guide pipe is fixedly installed on one side of the lower end of the inner cavity, the guide pipe penetrates through the outer portion of the cooling box, a second gas pipe is fixedly installed on the upper end of the inner cavity, the other end of the second gas pipe extends into the filtering box, and a second gas dispersing cover is fixedly installed at one end, located in the filtering box, of the second gas pipe;
the even fixed mounting in inside both sides of rose box has the cardboard, the inside joint of cardboard has the filter, one side of rose box just is located the one end of filter all has blockked up has sealed the pad, the lower extreme fixed mounting of rose box has the discharge pipe.
Preferably, the inner cavity is made of metal material with good heat conductivity, and reinforcing ribs are uniformly and fixedly arranged between the inner cavity and the cooling box.
Preferably, the lower end of the guide pipe is in threaded connection with a sealing plug.
Preferably, the number of the filter plates is six, and the mesh number of the filter plates increases from top to bottom.
Preferably, through holes are uniformly formed in one side of the filter box, the height of each through hole is equal to that of the corresponding filter plate, and the sealing gasket is plugged inside the through holes.
Preferably, the number of the guide plates is four, one end of each guide plate is inclined in the middle, and gaps exist among the guide plates.
Preferably, the first air dispersing cover and the second air dispersing cover are both conical structures.
The utility model discloses a technological effect and advantage:
1. the utility model is provided with the strong magnet, the cooling box and the filter box, effectively adsorbs and filters dust particles in the coal gas, and cools the coal gas, so that phenols in the gas stove are cooled and discharged, the content of phenols in the coal gas is prevented from exceeding the standard, the coal gas is effectively purified, and the treatment effect is higher;
2. the utility model has the advantages that the filter plates are arranged, so that dust in the coal gas can be effectively filtered, the sealing gasket is arranged on one side of each filter plate, the filter plates can be conveniently replaced, and the purification effect can not be influenced and the use is convenient when the filter plates are used for a long time;
3. the utility model discloses simple structure, reasonable in design is convenient for to the use of circulating fluidized bed coal system gas, and guarantees that coal system gas discharge dust is up to standard.
Drawings
Fig. 1 is a front sectional view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a schematic structural view of the filter box of the present invention.
Fig. 4 is a schematic diagram of the structure of the flow guide plate of the present invention.
In the figure: 1. a circulating fluidized bed body; 2. a cooling tank; 3. a filter box; 4. a hot gas pipe; 5. a tee joint; 6. a nut; 7. strong magnets; 8. a first gas delivery pipe; 9. a first air dispersing cover; 10. a water inlet pipe; 11. A water outlet pipe; 12. an inner cavity; 13. a baffle; 14. a flow guide pipe; 15. a second gas delivery pipe; 16. a second air dispersing cover; 17. clamping a plate; 18. a filter plate; 19. a gasket; 20. and (4) discharging the water.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a clean coal gas system of circulating fluidized bed as shown in fig. 1-4, including circulating fluidized bed body 1, cooler bin 2, rose box 3, one side fixed mounting of circulating fluidized bed body 1 has hot gas pipe 4, the other end of hot gas pipe 4 is installed tee bend 5 through the flange, the lower extreme threaded connection of tee bend 5 has nut 6, the upper end fixed mounting of nut 6 has strong magnet 7, the other end flange joint of tee bend 5 has first gas-supply pipe 8, the other end fixed mounting of first gas-supply pipe 8 has first gas dispersing cover 9, one end of first gas-supply pipe 8 extends to the inside of cooler bin 2;
a water inlet pipe 10 is fixedly installed at one side of the cooling box 2, a water outlet pipe 11 is fixedly installed at one side of the upper end of the cooling box 2, an inner cavity 12 is fixedly installed inside the cooling box 2, the inner cavity 12 is made of metal material with good heat conductivity, reinforcing ribs are uniformly and fixedly installed between the inner cavity 12 and the cooling box 2, a first gas pipe 8 extends to the inside of the inner cavity 12, four guide plates 13 are uniformly and alternately obliquely and fixedly installed on the inner surface of the inner cavity 12, the number of the guide plates 13 is four, one end of each guide plate 13 is uniformly and centrally inclined, a gap exists between the guide plates 13, a guide pipe 14 is fixedly installed at one side of the lower end of the inner cavity 12, a sealing plug is connected with the lower end of the guide pipe 14, the guide pipe 14 penetrates through the outside of the cooling box 2, a second gas pipe 15, a second air dispersing cover 16 is fixedly arranged at one end of the second air delivery pipe 15 positioned in the filter box 3, and the first air dispersing cover 9 and the second air dispersing cover 16 are both in a conical structure;
as shown in fig. 1, the even fixed mounting in inside both sides of rose box 3 has cardboard 17, the inside joint of cardboard 17 has filter 18, the quantity of filter 18 is six, and the mesh number from the top down of filter 18 increases progressively in proper order, one side of rose box 3 and the one end that is located filter 18 all the stopper have sealed 19, the through-hole has evenly been seted up to one side of rose box 3, the height of through-hole is the same with the height of filter 18, and sealed 19 stopper of filling up connects in the inside of through-hole, the lower extreme fixed mounting of rose box 3 has discharge pipe 20.
This practical theory of operation: when the utility model is used, an external water supply pipeline is connected with a water inlet pipe 10, a water outlet pipe 11 is connected with an external circulating pipeline, hot gas made by the circulating fluidized bed body 1 passes through a hot gas pipe 4 and a tee joint 5 and enters the cooling box 2 from a first gas pipe 8, the hot gas contains more impurities, a small amount of metal impurities are mixed in the hot gas, one end of the tee joint 5 is connected with a nut 6 in a threaded manner, one end of the nut 6 is fixedly provided with a strong magnet 7, the strong magnet 7 adsorbs the metal impurities in the hot gas, when the adsorption amount of the strong magnet 7 is large, the nut 6 is screwed down to facilitate the cleaning of the metal impurities on the strong magnet 7, when the hot gas enters the cooling box 2, a first gas dispersing cover 9 is arranged to ensure that the hot gas is filled in an inner cavity 12, and when cooling water circulates between the inner cavity 12 and the cooling box 2, the hot coal gas in the inner cavity 12 is cooled, a guide plate 13 is arranged to enable the hot coal gas to be uniformly distributed in the inner cavity 12, the contact area between the hot coal gas and the inner cavity 12 is increased, the cooling of the hot coal gas is facilitated, the condensed water generated during the cooling of the hot coal gas flows into the bottom of the inner cavity through the guide plate 13, a guide pipe 14 is arranged, when the condensed water is excessive, the condensed water is conveniently discharged by unscrewing a sealing plug at the lower end of the guide pipe 14, the cooled coal gas enters the filter box 3 through a second gas pipe 15, a plurality of layers of filter plates 18 are arranged in the filter box 3, the mesh number of the filter plates 18 is sequentially increased from top to bottom, so that dust particles from large to small in the coal gas are filtered, the cleanness of the coal gas is ensured, a through hole is formed in one side of the filter box 3, when the dust particles filtered on the filter plates 18 are excessive, a sealing gasket 19 is, the filter plate 18 is drawn out, so that the filter plate 18 can be cleaned or replaced by a new filter plate 18, and the filtering effect can be effectively controlled when the filter plate is used for a long time, and the filtered coal gas is discharged from the discharge pipe 20.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. Clean coal gas system of circulating fluidized bed, including circulating fluidized bed body (1), cooler bin (2), rose box (3), its characterized in that: a hot gas pipe (4) is fixedly installed on one side of the circulating fluidized bed body (1), a tee joint (5) is installed at the other end of the hot gas pipe (4) through a flange, a nut (6) is connected to the lower end of the tee joint (5) in a threaded mode, a strong magnet (7) is fixedly installed at the upper end of the nut (6), a first gas pipe (8) is connected to the other end of the tee joint (5) in a flange mode, a first gas dispersing cover (9) is fixedly installed at the other end of the first gas pipe (8), and one end of the first gas pipe (8) extends into the cooling box (2);
a water inlet pipe (10) is fixedly arranged on one side of the cooling box (2), a water outlet pipe (11) is fixedly arranged on one side of the upper end of the cooling box (2), an inner cavity (12) is fixedly arranged in the cooling box (2), the first air conveying pipe (8) extends to the inner part of the inner cavity (12), the inner surface of the inner cavity (12) is uniformly and alternately obliquely and fixedly provided with guide plates (13), a guide pipe (14) is fixedly arranged on one side of the lower end of the inner cavity (12), the guide pipe (14) penetrates through the cooling box (2), a second air pipe (15) is fixedly arranged at the upper end of the inner cavity (12), the other end of the second air pipe (15) extends into the filter box (3), a second air dispersing cover (16) is fixedly arranged at one end of the second air conveying pipe (15) positioned in the filter box (3);
the filter box is characterized in that clamping plates (17) are uniformly and fixedly mounted on two sides of the interior of the filter box (3), a filter plate (18) is clamped inside the clamping plates (17), one side of the filter box (3) is located, a sealing gasket (19) is connected to one end of the filter plate (18) in a plugging mode, and a discharge pipe (20) is fixedly mounted at the lower end of the filter box (3).
2. The circulating fluidized bed clean coal gas production system of claim 1, wherein: the inner cavity (12) is made of metal materials with heat conductivity, and reinforcing ribs are uniformly and fixedly arranged between the inner cavity (12) and the cooling box (2).
3. The circulating fluidized bed clean coal gas production system of claim 1, wherein: the lower end of the draft tube (14) is in threaded connection with a sealing plug.
4. The circulating fluidized bed clean coal gas production system of claim 1, wherein: the number of the filter plates (18) is six, and the mesh number of the filter plates (18) is increased from top to bottom in sequence.
5. The circulating fluidized bed clean coal gas production system of claim 1, wherein: through holes are uniformly formed in one side of the filter box (3), the height of each through hole is equal to that of the filter plate (18), and the sealing gasket (19) is plugged inside the through holes.
6. The circulating fluidized bed clean coal gas production system of claim 1, wherein: the number of the guide plates (13) is four, one end of each guide plate (13) is uniformly inclined, and gaps exist among the guide plates (13).
7. The circulating fluidized bed clean coal gas production system of claim 1, wherein: the first air dispersing cover (9) and the second air dispersing cover (16) are both conical structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921667579.1U CN210796375U (en) | 2019-10-08 | 2019-10-08 | Clean coal gas making system of circulating fluidized bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921667579.1U CN210796375U (en) | 2019-10-08 | 2019-10-08 | Clean coal gas making system of circulating fluidized bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210796375U true CN210796375U (en) | 2020-06-19 |
Family
ID=71246525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921667579.1U Active CN210796375U (en) | 2019-10-08 | 2019-10-08 | Clean coal gas making system of circulating fluidized bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210796375U (en) |
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2019
- 2019-10-08 CN CN201921667579.1U patent/CN210796375U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Circulating fluidized bed clean coal to gas system Granted publication date: 20200619 Pledgee: Ji'nan finance Company limited by guarantee Pledgor: JINAN HUANGTAI COAL GAS STOVE CO.,LTD. Registration number: Y2024980009632 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |