CN213725308U - High-efficient self-heating type gas-solid separation equipment - Google Patents
High-efficient self-heating type gas-solid separation equipment Download PDFInfo
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- CN213725308U CN213725308U CN202022381877.3U CN202022381877U CN213725308U CN 213725308 U CN213725308 U CN 213725308U CN 202022381877 U CN202022381877 U CN 202022381877U CN 213725308 U CN213725308 U CN 213725308U
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Abstract
The utility model discloses a high-efficient self-heating type gas-solid splitter, upper portion temperature measurement pressure measurement mouth of pipe has been seted up including the top, the shell body of row's powder pipe has been connect to the bottom, the shell body top still is equipped with the intake pipe, intake pipe side is linked together with whirlwind section of thick bamboo cone side, the top of whirlwind section of thick bamboo cone has connect the whirlwind gas lift pipe, the below of whirlwind section of thick bamboo cone is equipped with the epicoele baffle in proper order, the cavity of resorption baffle, the upper portion manhole has been seted up to the shell body side, the lower part manhole, lower part temperature measurement pressure measurement mouth of pipe, whirlwind section of thick bamboo cone bottom has connect the whirlwind dipleg, the whirlwind dipleg is equipped with the water conservancy diversion decline sleeve pipe outward, be equipped with the gas collection unit that is linked together with water conservancy diversion decline sleeve pipe in the shell body, the top of gas collection unit has connect the water conservancy diversion center tube, the water conservancy diversion center tube links to each other with the blast pipe through exhaust elbow pipe, the blast pipe runs through shell body lateral wall and its gas vent level sets up. The utility model discloses solved effectively heavy component in the technology gas and met cold the engineering difficult problem of separating out and lead to the dipleg to be blockked up, realized the high-efficient separation of gas-solid.
Description
Technical Field
The utility model relates to a powder engineering gas-solid splitter technical field, concretely relates to high-efficient self-heating type gas-solid splitter.
Background
The gas-solid separation is an important industrial operation unit, and is an indispensable link in all production processes accompanied by gas-solid two phases. The method is widely applied to the purification and purification of industrial dust and gas.
The current common methods for gas-solid separation mainly comprise: filtration separation, gravity inertial separation, cyclone separation, electrostatic separation, etc., all of which have certain limitations. The cyclone separation method has wide application prospect in the thermal conversion process of carbon-containing materials such as coal, oil, biomass, rubber, plastics and the like.
Generally, the separation efficiency of cyclone separation becomes smaller as the diameter of the cyclone tube increases, and a larger amount of dust-containing gas is generally processed in an industrial process by connecting a plurality of small-diameter cyclone tubes in parallel. However, in the gas-solid separation process of the thermal processing products of carbonaceous materials such as coal, oil, biomass, rubber, plastics and the like, besides powder, the gas phase usually contains a part of gaseous heavy tar gas close to the dew point, and the part of the component is easy to separate out at low-temperature parts such as cyclone diplegs and the like and adhere to the trapped dust, so that diplegs are blocked, and finally cyclone separation failure is caused.
Therefore, aiming at the above severe working conditions, the invention of the equipment which can realize the gas-solid high-efficiency separation and solve the problem of thermal stress is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient self-heating formula gas-solid splitter through ingenious runner design, utilizes the process gas who has been removed dust as the heat source, realizes the high-efficient separation of gas-solid.
The purpose of the utility model is realized through the following technical scheme:
a high-efficiency self-heating gas-solid separation device comprises an outer shell, wherein the top of the outer shell is provided with an upper temperature and pressure measuring pipe orifice, the bottom of the outer shell is connected with a powder discharge pipe, the top of the outer shell penetrates through an air inlet pipe, the bottom of the air inlet pipe is provided with an additional sealing head, the side surface of the air inlet pipe is communicated with the side surface of a cyclone cone through a rectangular pipe nipple, the top of the cyclone cone is connected with a cyclone riser, the lower cavity is sequentially arranged below the cyclone cone, an upper cavity partition plate and a lower cavity partition plate are sequentially arranged below the cyclone cone, the upper cavity partition plate and the lower cavity partition plate form a cavity with the inner side wall of the outer shell above the cavity, the side wall of the cavity is provided with an upper manhole, the side wall of the cavity is provided with a lower manhole, the side wall of the outer shell below the cavity is provided with a lower temperature measuring pipe orifice, the bottom of the cyclone cone is connected with a cyclone leg penetrating through the upper cavity partition plate and the cyclone leg is externally provided with a flow guide descending sleeve penetrating through the upper cavity partition plate, the cavity is internally provided with a gas collection unit communicated with the flow guide descending sleeve, the top of the gas collection unit is connected with a flow guide central pipe, the flow guide central pipe is connected with an exhaust pipe through an exhaust elbow pipe, and the exhaust pipe penetrates through the side wall of the outer shell and is horizontally provided with an exhaust port.
Further, the outer shell is lined with a refractory material.
Furthermore, the bottom of the outer shell is conical, the cone angle alpha is more than or equal to 45 degrees and less than or equal to 120 degrees, the total height H of the outer shell is more than or equal to 5m and less than or equal to 35m, and the outer diameter D is more than or equal to 1.5m and less than or equal to 15 m.
Furthermore, the side of the air inlet pipe is additionally provided with a high-temperature-resistant expansion joint.
Furthermore, the axis of the cone of the cyclone cylinder is superposed with the plumb line, the cones of the cyclone cylinder are uniformly distributed around the axial direction of the air inlet pipe, and the inner diameter d of the cylinder body is not less than 200mm and not more than 1000 mm.
Furthermore, a tortoise shell net or a wear-resistant coating is additionally arranged on the cone of the cyclone cylinder and the short section of the rectangular tube.
Furthermore, a reducing pipe fitting or an elbow with a buffering function is additionally arranged at the bottom end of the cyclone dipleg.
Furthermore, the number of the upper temperature and pressure measuring pipe orifices and the lower temperature and pressure measuring pipe orifices is 1-10.
Furthermore, a balance hole is formed in the top of the exhaust pipe positioned in the cavity, and the diameter of the balance hole is smaller than or equal to the radius of the exhaust pipe.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a hot state process gas after cyclone dust removal is introduced into the flow guide descending sleeve from the cyclone riser at the top of the cyclone cone ingeniously, the cyclone dipleg positioned in the flow guide descending sleeve is in a hot state close to the temperature of the process gas inlet constantly, thereby ensuring the continuous and smooth outflow of separated powder in the dipleg, effectively solving the engineering problem that the dipleg is blocked due to the fact that heavy components in the process gas are separated out when meeting cold, and realizing the high-efficiency separation of gas and solid; and a gap is reserved between the bottom of the diversion descending sleeve and the cyclone dipleg, so that the thermal stress of the related internal part is effectively eliminated.
Furthermore, the conical bottom is favorable for solid powder to fall to the powder discharge pipe so as to be discharged.
Furthermore, in the process of starting and stopping work, the pressure change of the process medium in the process flow channel is large, and the balance hole can quickly balance the pressure between the process flow channel and the middle cavity to prevent the related internal parts from being deformed under the pressure.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. an air inlet pipe; 2. a cyclone riser; 3. a cyclone cone; 4. an upper chamber partition; 5. a balance hole; 6. an exhaust pipe; 7. an exhaust elbow pipe; 8. a cyclone dipleg; 9. a flow directing drawdown sleeve; 10. a flow guiding central pipe; 11. a gas collection unit; 12. a lower cavity partition plate; 13. a powder discharge pipe; 14. the upper temperature and pressure measuring pipe orifice; 15. an upper manhole; 16. an outer housing; 17. a lower manhole; 18. the lower part is provided with a temperature and pressure measuring pipe orifice; 100. a cavity.
Detailed Description
As shown in figure 1, the utility model discloses a high-efficient self-heating type gas-solid splitter, including shell body 16, shell body 16 adds the tube structure for the head commonly used, and shell body 16 bottom in this embodiment is the toper, and conical cone angle alpha is 45 and is less than or equal to 120 alpha shell body 16's overall height H is 5m and is less than or equal to H and is less than or equal to 35m, and external diameter D is 1.5m and is less than or equal to D and is less than or equal to 15m, and shell body 1) inside lining has refractory material. The shell body top is equipped with 1 ~ 10 upper portion temperature and pressure measurement mouth of pipe 14, and upper portion manhole 15 has been seted up to the upper portion side, and lower part manhole 17 and 1 ~ 10 lower part temperature and pressure measurement mouth of pipe 18 have been seted up to the lower part side, and the mouth of pipe of lower part temperature and pressure measurement mouth of pipe 18 sets up to one side, and the bottom center of shell body 16 has connect row powder pipe 13, and the aim at that sets up each manhole provides the passageway for internals installation, maintenance etc.
An air inlet pipe 1 vertically penetrates through the top of an outer shell 16, a high-temperature-resistant expansion joint is additionally arranged on the side face of the air inlet pipe 1 in the outer shell 16, a planar pipe end socket or a curved pipe end socket is connected to the bottom of the air inlet pipe 1, any position pipeline between an inlet of the air inlet pipe 1 and the pipe end socket can be changed in diameter according to design requirements, the side face of the air inlet pipe 1 is communicated with the side face of a cyclone cone 3 through a rectangular pipe short section, the rectangular pipe short section is connected between the high-temperature-resistant expansion joint of the air inlet pipe 1 and the end socket, the axis of the cyclone cone 3 is superposed with a plumb line, the cyclone cone 3 is axially and uniformly distributed around the air inlet pipe 1, the inner diameter d of the cyclone cone 3 is 200mm or more and less than or equal to 1000mm, a tornado-mesh or a wear-resistant coating is additionally arranged on the cyclone cone 3 in the embodiment, a cyclone riser 2 is connected to the top of the cyclone cone 3, and an upper cavity partition plate 4 and a lower cavity plate are sequentially arranged below the cyclone cone 3, And a lower chamber partition 12, wherein the upper chamber partition 4 is below the upper manhole 15, the lower chamber partition 12 is below the lower manhole 17, and the upper chamber partition 4, the lower chamber partition 12 and the inner sidewall of the outer shell 16 form a chamber 100.
The bottom of a cone 3 of the cyclone cylinder is connected with a cyclone dipleg 8 which penetrates through an upper cavity partition plate 4 and a lower cavity partition plate 12, the bottom end of the cyclone dipleg 8 is additionally provided with a resistance part such as a reducer pipe fitting or an elbow, a diversion descending sleeve 9 which penetrates through the upper cavity partition plate 4 is arranged outside the cyclone dipleg 8, a gap is reserved between the cyclone dipleg 8 and the diversion descending sleeve 9, a gas collection unit 11 which is communicated with the side surface of the lower part of the diversion descending sleeve 9 is arranged in the cavity 100, the top of the gas collection unit 11 is connected with a diversion center pipe 10, the diversion center pipe 10 is connected with an exhaust pipe 6 through an exhaust elbow pipe 7, the exhaust pipe 6 penetrates through the side wall of an outer shell 16 and is horizontally arranged at an exhaust port, the top of the exhaust pipe 6 which is positioned in the cavity 100 is provided with a balance hole 5, and the diameter of the balance hole 5 is smaller than or equal to the radius of the exhaust pipe 6.
To the utility model discloses a high-efficient self-heating type gas-solid splitter according to the needs of equipment fixing and maintenance, can break off and install the flange additional at the appropriate position of casing 16 to install auxiliaries such as journal stirrup and lug additional at the appropriate position of casing 16.
The utility model discloses a theory of operation:
gas-solid two-phase flow to be purified is firstly introduced through the air inlet pipe 1 at the top of the equipment, then is distributed to the built-in cyclone cone bodies which are connected in parallel at the bottom end of the air inlet pipe 1, and after gas-solid separation in each cyclone cone body, captured powder falls into the cone body of the equipment through the cyclone dipleg 8 and is discharged through the powder discharge pipe 13 at the bottommost part after being collected. Purified gas enters the top cavity of the equipment through each cyclone riser 2 to be collected, then passes through each flow guide descending sleeve 9 to be collected to the gas collection unit 11, and finally is discharged through the flow guide central tube 10 and the exhaust pipe 6 in sequence. The ingenious runner design makes the outer wall of the built-in cyclone dipleg 8 heated by the continuously flowing process gas, effectively inhibits the working condition that the built-in cyclone dipleg 8 is blocked, and finally realizes that the gas-solid two-phase flow is separated stably and efficiently. In addition, a high-temperature-resistant expansion joint is arranged on the air inlet pipe 1, and a gap is reserved between the bottom of the diversion descending sleeve 9 and the cyclone dipleg 8, so that the thermal stress of related internal parts is effectively eliminated.
Claims (9)
1. The utility model provides a high-efficient self-heating formula gas-solid separation equipment which characterized in that: the cyclone dust collector comprises a top provided with an upper temperature and pressure measuring pipe orifice (14), a bottom connected with a shell (16) of a dust discharging pipe (13), the top of the shell (16) penetrates through an air inlet pipe (1) with a bottom additionally provided with a seal head, the side surface of the air inlet pipe (1) is communicated with the side surface of a cyclone cylinder cone (3) through a rectangular pipe short section, the top of the cyclone cylinder cone (3) is connected with a cyclone riser (2), an upper cavity partition plate (4) is sequentially arranged below the cyclone cylinder cone (3), a lower cavity partition plate (12) and the upper cavity partition plate (4), the lower cavity partition plate (12) and the inner side wall of the shell (16) form a cavity (100), an upper manhole (15) is arranged on the side wall of the shell (16) above the cavity (100), a lower manhole (17) is arranged on the side wall of the cavity (100), a lower temperature and pressure measuring pipe orifice (18) is arranged on the side wall of the shell (16) below the cavity (100), the bottom of the cyclone cylinder cone (3) is connected with a bottom penetrating through the upper cavity partition plate (4), The cyclone dipleg (8) of the lower cavity partition plate (12), a flow guide descending sleeve (9) penetrating through the upper cavity partition plate (4) is arranged outside the cyclone dipleg (8), a gap is reserved between the cyclone dipleg (8) and the flow guide descending sleeve (9), a gas collection unit (11) communicated with the flow guide descending sleeve (9) is arranged in the cavity (100), a flow guide central tube (10) is connected to the top of the gas collection unit (11), the flow guide central tube (10) is connected with the exhaust pipe (6) through an exhaust elbow tube (7), and the exhaust pipe (6) penetrates through the side wall of the outer shell (16) and an exhaust port of the exhaust pipe is horizontally arranged.
2. The high efficiency self-heating gas-solid separation apparatus according to claim 1, wherein: the outer shell (16) is lined with a refractory material.
3. The high efficiency self-heating gas-solid separation apparatus according to claim 1, wherein: the bottom of the outer shell (16) is conical, the cone angle alpha is more than or equal to 45 degrees and less than or equal to 120 degrees, the total height H of the outer shell (16) is more than or equal to 5m and less than or equal to 35m, and the outer diameter D is more than or equal to 1.5m and less than or equal to 15 m.
4. The high efficiency self-heating gas-solid separation apparatus according to claim 1, wherein: and a high-temperature-resistant expansion joint is additionally arranged on the side surface of the air inlet pipe (1).
5. The high efficiency self-heating gas-solid separation apparatus according to claim 1, wherein: the axis of the cyclone cone (3) is superposed with the plumb line, the cyclone cone (3) is axially and uniformly distributed around the air inlet pipe (1), and the inner diameter d of the cylinder body is not less than 200mm and not more than 1000 mm.
6. The high efficiency self-heating gas-solid separation apparatus according to claim 1 or 5, wherein: and a tortoise shell net or a wear-resistant coating is additionally arranged on the cyclone cone (3) and the short section of the rectangular pipe.
7. The high efficiency self-heating gas-solid separation apparatus according to claim 1, wherein: the bottom end of the cyclone dipleg (8) is additionally provided with a reducer pipe fitting or an elbow with a buffering function.
8. The high efficiency self-heating gas-solid separation apparatus according to claim 1, wherein: the number of the upper temperature and pressure measuring pipe orifices (14) and the lower temperature and pressure measuring pipe orifices (18) is 1-10.
9. The high efficiency self-heating gas-solid separation apparatus according to claim 1, wherein: the top of the exhaust pipe (6) in the cavity (100) is provided with a balance hole (5), and the diameter of the balance hole (5) is smaller than or equal to the radius of the exhaust pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022381877.3U CN213725308U (en) | 2020-10-23 | 2020-10-23 | High-efficient self-heating type gas-solid separation equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022381877.3U CN213725308U (en) | 2020-10-23 | 2020-10-23 | High-efficient self-heating type gas-solid separation equipment |
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| CN213725308U true CN213725308U (en) | 2021-07-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117463063A (en) * | 2023-11-13 | 2024-01-30 | 江苏康乾环境安全技术有限公司 | Gas-solid separation treatment equipment for kitchen waste in community |
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2020
- 2020-10-23 CN CN202022381877.3U patent/CN213725308U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117463063A (en) * | 2023-11-13 | 2024-01-30 | 江苏康乾环境安全技术有限公司 | Gas-solid separation treatment equipment for kitchen waste in community |
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