CN115814525A - Coal gas distribution device for cleaning tower - Google Patents
Coal gas distribution device for cleaning tower Download PDFInfo
- Publication number
- CN115814525A CN115814525A CN202211580354.9A CN202211580354A CN115814525A CN 115814525 A CN115814525 A CN 115814525A CN 202211580354 A CN202211580354 A CN 202211580354A CN 115814525 A CN115814525 A CN 115814525A
- Authority
- CN
- China
- Prior art keywords
- gas distribution
- dust remover
- distribution chamber
- tower
- dust
- 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.)
- Pending
Links
Images
Abstract
The invention relates to the technical field of cleaning towers, in particular to a coal gas distribution device for a cleaning tower. The device is positioned at the bottom of the washing tower and comprises a main inlet pipe, a gas distribution chamber, a dust remover, a supporting pipe and a cleaner; the main inlet pipe is fixedly connected to the tower wall of the cleaning tower and extends into the cleaning tower; the main inlet pipe is connected with a gas distribution chamber, the gas distribution chamber is fixedly connected in the cleaning tower through a supporting pipe, the gas distribution chamber is of a regular N-edge structure, and N is more than or equal to 5; the dust remover adopts a multi-tube dust remover, N dust removers are uniformly distributed in the gas distribution chamber at the circumference, 1 dust remover is arranged at the center of the gas distribution chamber, and the N +1 dust removers are completely and symmetrically arranged; is provided with N +1 cleaners, and the top of each dust remover is fixedly connected with 1 cleaner. The device integrates separation and uniform distribution, has compact structure, and realizes solid particle separation in a cleaning tower.
Description
Technical Field
The invention relates to the technical field of cleaning towers, in particular to a coal gas distribution device for a cleaning tower.
Background
The washing tower is a gas purifying treatment equipment, which is produced by improving a floatable filler layer gas purifier, is widely applied to the pretreatment in the aspects of industrial waste gas purification, dust removal and the like, and has good purifying effect. For coal gasification processes, gas scrubbing is unavoidable and this unit operation is used in whatever coal gasification technology is used. The working principle of the washing tower is similar to that of a washing process, so the washing tower is named.
In a coal gas purification device, coal gas entering a cleaning tower often contains a large amount of substances such as coal dust, coke powder, tar, ammonia water and the like, the substances can be gathered in a filler, a liquid distributor and a coal gas mist catcher of the cleaning tower, the cleaning is very difficult, the filler and the mist catcher can be blocked by accumulating to a certain extent, the uniform distribution of liquid is influenced, great influence is brought to the subsequent purification process, and the stable operation of some advanced purification processes is restricted.
In the prior art, an air-jet cleaning tower is usually arranged in front of a coal gas cleaning tower, so that the equipment investment is increased, and the later operation cost is very huge.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a coal gas distribution device for a cleaning tower, which integrates separation and uniform distribution into a whole, has a compact structure and realizes solid particle separation in the cleaning tower.
In order to achieve the purpose, the invention adopts the following technical scheme:
a coal gas distribution device for a cleaning tower is positioned at the bottom of the cleaning tower and comprises a main inlet pipe, a gas distribution chamber, a dust remover, a supporting pipe and a cleaner; the main inlet pipe is fixedly connected to the tower wall of the cleaning tower and extends into the cleaning tower; the main inlet pipe is connected with a gas distribution chamber, the gas distribution chamber is fixedly connected in the cleaning tower through a supporting pipe, the gas distribution chamber is of a regular N-edge structure, and N is more than or equal to 5; the dust remover adopts a multi-tube dust remover, N dust removers are uniformly distributed in the gas distribution chamber at the circumference, 1 dust remover is arranged at the center of the gas distribution chamber, and the N +1 dust removers are completely and symmetrically arranged; is provided with N +1 cleaners, and the top of each dust remover is fixedly connected with 1 cleaner.
Further, the gas distribution chamber is regular hexagon structure, and 6 dust remover circumference equipartitions are in the gas distribution chamber, and gas distribution chamber center sets up 1 dust remover, and 7 dust removers are the symmetrical arrangement completely and are arranged.
Furthermore, the upper part of the dust remover is a cylinder, the lower part of the dust remover is a cone, and the interior of the dust remover adopts a straight-cutting double-inlet pipe.
Furthermore, the cleaner is fixedly connected to the top cover of the dust remover.
Furthermore, the main inlet pipe and a horizontal supporting pipe fixedly connected to the inner wall of the washing tower form an integral supporting structure to support the gas distribution chamber and the N +1 dust collectors together.
Compared with the prior art, the invention has the beneficial effects that:
1) The gas distribution chamber is of a regular N-edge structure, N dust removers are uniformly distributed in the gas distribution chamber in the circumferential direction, 1 dust remover is arranged in the center of the gas distribution chamber, and the N +1 dust removers are completely symmetrically arranged.
The invention integrates gas-solid separation and uniform distribution, and has compact structure.
2) The invention adopts a multi-tube dust remover and utilizes the principle of centrifugal force separation, thereby realizing the purpose of separating entrained solid particles and liquid drops from coal gas. Under the forced action of centrifugal force, the solid particles and liquid drops carried in the coal gas are thrown to the inner wall of the multi-tube dust remover, the separated solid particles and liquid drops are settled along the inner wall of the multi-tube dust remover, are collected at the bottom of the cleaning tower and are finally discharged out of the tower, and clean coal gas without the solid particles and the liquid drops is sent out from the top of the multi-tube dust remover and rises into the cleaning tower.
3) The top cover of each dust remover is provided with a cleaner which is used for periodically cleaning the cylinder body and the interior of the cone of the dust remover, so that the separated sticky matters are prevented from being accumulated.
Drawings
FIG. 1 is a front view of the structure and process principle of the present invention;
FIG. 2 is a schematic top view of the structure of the present invention;
FIG. 3 is a schematic view of the dust collector of the present invention.
In the figure: 1-main inlet pipe 2-gas distribution chamber 3-dust remover 4-support pipe 5-cleaning liquid header pipe 6-cleaner
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
[ examples ] A method for producing a compound
As shown in fig. 1 to 3, a gas distribution apparatus for a washing tower, which is located at the bottom of a washing tower, includes a main inlet pipe 1, a gas distribution chamber 2, a dust collector 3, a support pipe 4, a washer 6, and a washing liquid header pipe 5.
The main inlet pipe 1 is horizontally fixed on the tower wall of the washing tower and extends into the washing tower, and the end part of the main inlet pipe 1 is connected with the gas distribution chamber 2.
The gas distribution chamber 2 is in a regular hexagon structure, the dust remover 3 adopts a multi-pipe dust remover, 6 dust removers 3 are circumferentially and uniformly distributed in the gas distribution chamber 2, 1 dust remover 3 is arranged at the center of the gas distribution chamber 2, and 7 dust removers 3 are completely and symmetrically arranged.
The main inlet pipe 1 and 5 horizontal supporting pipes 4 fixedly connected to the inner wall of the washing tower form an integral supporting structure, and support the gas distribution chamber 2 and 7 dust collectors 3 together. One end of a horizontal supporting pipe 4 is fixedly connected to the inner wall of the cleaning tower, the other end of the horizontal supporting pipe is fixedly connected to one side face of the gas distribution chamber 2, the gas distribution chamber 2 is provided with 6 side faces, 5 horizontal supporting pipes are respectively connected with 5 side faces, and the main inlet pipe 1 is connected with one side face.
The upper part of the dust remover 3 is a cylinder, the lower part is a cone, and the inside of the dust remover 3 adopts a straight-cutting double-inlet pipe.
The purger 6 rigid coupling is on the top cap of dust remover 3, and 1 purger 6 of equal rigid coupling in every dust remover 3 top.
Each cleaning device 6 is connected with the cleaning solution ring pipe through a connecting pipe, and the cleaning solution header pipe 5 is fixedly connected to the tower wall of the cleaning tower and extends into the cleaning tower to be connected with the cleaning solution ring pipe.
The coal gas enters the gas distribution chamber 2 through the main inlet pipe, under the forced action of centrifugal force, solid particles and liquid drops carried in the coal gas are thrown to the inner wall of the multi-tube dust remover 3, the separated solid particles and liquid drops are settled along the inner wall of the multi-tube dust remover 3 and are collected at the bottom of the cleaning tower and finally discharged out of the tower, and clean coal gas without the solid particles and the liquid drops is sent out from the top of the multi-tube dust remover 3 and ascends to enter the cleaning tower. The dust remover 3 adopts a straight-cutting double-inlet pipe inside, so that the gas flow is not easy to short-circuit, thereby being beneficial to improving the separation efficiency and reducing the pressure drop. The top cover of each dust remover 3 is provided with a cleaner 6 for periodically cleaning the cylinder and the cone of the dust remover 3 to avoid the aggregation of separated sticky substances.
The invention integrates gas-solid separation and uniform distribution, and has compact structure. The dust remover 3 adopts the principle of centrifugal force separation, thereby achieving the purpose of separating the entrained solid particles and liquid drops from the coal gas. The top cover of the dust remover 3 is provided with a cleaner 6 which is used for regularly cleaning the cylinder and the cone of the dust remover 3 to avoid the gathering of separated sticky substances.
The above description is only a partial embodiment of the present invention, and the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and the inventive concept within the technical scope of the present invention.
Claims (5)
1. A coal gas distribution device for a cleaning tower is characterized in that: the device is positioned at the bottom of the washing tower and comprises a main inlet pipe, a gas distribution chamber, a dust remover, a supporting pipe and a cleaner; the main inlet pipe is fixedly connected to the tower wall of the cleaning tower and extends into the cleaning tower; the main inlet pipe is connected with a gas distribution chamber, the gas distribution chamber is fixedly connected in the cleaning tower through a support pipe, the gas distribution chamber is of a regular N-edge structure, and N is more than or equal to 5; the dust remover adopts a multi-pipe dust remover, N dust removers are uniformly distributed in the gas distribution chamber in the circumference, 1 dust remover is arranged in the center of the gas distribution chamber, and the N +1 dust removers are completely and symmetrically arranged; is provided with N +1 cleaners, and the top of each dust remover is fixedly connected with 1 cleaner.
2. The gas distribution device for a scrubbing tower of claim 1, wherein: the gas distribution chamber is regular hexagon structure, and 6 dust remover circumference equipartitions are in the gas distribution chamber, and gas distribution chamber center sets up 1 dust remover, and 7 dust removers are symmetrical arrangement completely and are arranged.
3. The gas distribution device for a scrubber tower as in claim 1, wherein: the upper part of the dust remover is a cylinder, the lower part of the dust remover is a cone, and the inside of the dust remover adopts a straight-cutting double-inlet pipe.
4. The gas distribution device for a scrubbing tower of claim 1, wherein: the cleaner is fixedly connected to the top cover of the dust remover.
5. The gas distribution device for a scrubbing tower of claim 1, wherein: the main inlet pipe and a horizontal supporting pipe fixedly connected to the inner wall of the washing tower form an integral supporting structure for supporting the gas distribution chamber and the N +1 dust collectors together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211580354.9A CN115814525A (en) | 2022-12-09 | 2022-12-09 | Coal gas distribution device for cleaning tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211580354.9A CN115814525A (en) | 2022-12-09 | 2022-12-09 | Coal gas distribution device for cleaning tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115814525A true CN115814525A (en) | 2023-03-21 |
Family
ID=85546037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211580354.9A Pending CN115814525A (en) | 2022-12-09 | 2022-12-09 | Coal gas distribution device for cleaning tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115814525A (en) |
-
2022
- 2022-12-09 CN CN202211580354.9A patent/CN115814525A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101757827B (en) | Gas-solid phase reaction separation system and separation method thereof | |
| CN102304381B (en) | Combined type coal tar recovery equipment and coal tar recovery method using same | |
| CN107308771A (en) | A kind of labyrinth type smoke exhaust processing system and its processing method | |
| CN219023590U (en) | Gas distribution device for cleaning tower | |
| CN115814525A (en) | Coal gas distribution device for cleaning tower | |
| CN112870899A (en) | Bag type dust collector with built-in cyclone and working method thereof | |
| CN214715401U (en) | Phosphorus ammonia tail gas cleanup unit | |
| CN213965801U (en) | Raw coal gas-liquid separator | |
| CN210251574U (en) | Bag type dust removing equipment | |
| CN212199144U (en) | Horizontal tubular cooler circulation spraying edulcoration device | |
| CN211216041U (en) | Production tail gas absorption tower for industrial chemicals | |
| CN112480977A (en) | High-temperature high-efficiency dust removal method for pyrolysis raw gas | |
| CN204799059U (en) | Petrochemical industry high temperature flue gas takes off dirt purifier | |
| CN214437699U (en) | Efficient and convenient-to-use gas-liquid separation device | |
| CN213967192U (en) | Cyclone separator for producing carbon | |
| CN215782451U (en) | Bag type dust collector with built-in cyclone | |
| CN213942626U (en) | Purification retrieves packed tower device of methyl chloride | |
| CN217041875U (en) | Sulfuric acid absorption tower demister | |
| CN213855143U (en) | Difficult cyclone who blocks up | |
| CN214809290U (en) | Negative pressure pulse bag dust collector device of large ferrosilicon furnace | |
| CN215539155U (en) | Cyclone dust removal equipment for air pollution prevention and control | |
| CN215196114U (en) | Cyclone type pulse dust collector | |
| CN219518149U (en) | Self-cleaning type vapor-liquid separator | |
| CN219784143U (en) | Dust gas-solid separator | |
| CN203540228U (en) | Dust removal device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |