CN216963951U - Corrosion-resistant and temperature-resistant bipolar pre-separation combined type dust removal device - Google Patents
Corrosion-resistant and temperature-resistant bipolar pre-separation combined type dust removal device Download PDFInfo
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- CN216963951U CN216963951U CN202220493436.9U CN202220493436U CN216963951U CN 216963951 U CN216963951 U CN 216963951U CN 202220493436 U CN202220493436 U CN 202220493436U CN 216963951 U CN216963951 U CN 216963951U
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Abstract
The utility model discloses a corrosion-resistant and temperature-resistant bipolar pre-separation composite dust removal device, which comprises a shell, an air inlet is arranged at the left side of the shell, a ceramic filter element is arranged in the air inlet, a vent pipe is arranged above the ceramic filter element, a primary hopper is arranged below the ceramic filter element, an air cavity is arranged above the ventilation pipe, a high-purity filter bag is arranged on the right side of the ceramic filter element, a secondary hopper is arranged below the high-purity filter bag, an air cooler is arranged at the top of the shell, a temperature sensor is arranged at the top of the air cavity and is electrically connected with the air cooler, the top of the shell is provided with a through hole, the top of the high-purity filter bag is provided with an air outlet, the upper part of the high-purity filter bag is provided with a collecting pipe, the lower part of the collecting pipe is connected with an air outlet pipe, the device has solved the relatively poor and easy problem of damaging under the high corrosive environment of high temperature of current dust collector dust removal effect.
Description
Technical Field
The utility model belongs to the technical direction of dust removal, and particularly relates to a corrosion-resistant and temperature-resistant bipolar pre-separation combined dust removal device.
Background
With the rapid development of society, the environmental protection becomes the first major task of human beings at present, dust filtration in industry is an important part in industrial gas emission, and the appearance of a bag-type dust collector can effectively filter the emitted gas, but the existing bag-type dust collector has many problems and defects.
Most of the cloth bag dust removing devices at present can only carry out single filtration on waste gas, the filtering effect is poor, partial small impurity particles still exist in the filtered waste gas, the temperature and the corrosivity of the waste gas discharged by a factory are high, and the general cloth bag dust removing devices are easy to damage under the working environment. This phenomenon becomes an urgent problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art by aiming at the existing corrosion-resistant and temperature-resistant bipolar pre-separation composite dust removal device.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a bipolar preseparation combined type dust collector of corrosion resistant temperature resistant, includes the casing, the left side of casing is provided with the air intake, the internally mounted of air intake has ceramic filter core, the ventilation pipe is installed to ceramic filter core's top, ceramic filter core's below is provided with the one-level hopper, the top of ventilation pipe is provided with the air cavity.
The utility model further discloses that a high-purity filter bag is arranged on the right side of the ceramic filter element, a secondary hopper is arranged below the high-purity filter bag, an air cooler is arranged at the top of the shell, a temperature sensor is arranged at the top of the air cavity and is electrically connected with the air cooler, and a through hole is formed in the top of the shell.
The utility model further discloses that the top of the high-purity filter bag is provided with an air outlet, the upper part of the high-purity filter bag is provided with a collecting pipe, an air outlet pipe is connected below the collecting pipe, the tail end of the air outlet pipe is provided with an induced draft fan, the bottoms of the primary hopper and the secondary hopper are provided with a discharge hole, and a valve is arranged inside the discharge hole.
The utility model further discloses that a support is arranged at the bottom of the shell, and a base is arranged at the bottom of the support.
Compared with the prior art, the utility model has the following beneficial effects: in the utility model, the raw materials are mixed,
(1) through the arrangement of the air inlet and the ceramic filter element, when the device is used, corrosive high-temperature gas with materials enters the shell from the air inlet on the left side of the shell, the corrosive high-temperature gas firstly passes through the ceramic filter element on the left side of the shell, the larger dust in the gas can be filtered through the ceramic filter element, the filtered dust falls into the primary hopper arranged below the ceramic filter element, after primary filtering, the gas containing smaller particle dust is lifted again, enters the air cavity along the ventilation pipe above the ceramic filter element and flows backwards, the next treatment is convenient, through the steps, the preseparation of larger powder is realized, the ceramic filter element is resistant to high temperature and corrosion, and the service life of the device is effectively prolonged;
(2) through being provided with high-purity filter bag and air-cooler, gaseous right side that flows into the casing along the air cavity through preseparation, it is downward by force to change 90 directions, the slightly coarse material in the gas directly falls into the second grade hopper through the gravitation effect, then raise gas once more, it filters its inside small dust once more through high-purity filter bag to contain dust gas, thereby with gaseous thorough purification, through the aforesaid step, the classified filtration to gas has been realized, the dust removal effect of device has effectively been improved, when the inside high temperature of casing, high-purity filter bag temperature is about to reach the limit this moment, the temperature-sensing ware is with signal transmission to air-cooler, the air-cooler passes through the through-hole and goes into the inside of casing with the cold air current pump, make the inside temperature reduction of device, avoid high-purity filter bag to damage because of the high temperature.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the structure at A of the present invention;
in the figure: 1. a housing; 2. an air inlet; 3. a ceramic filter element; 4. a support; 5. a base; 6. a ventilation pipe; 7. an air cooler; 8. a through hole; 9. an air cavity; 10. high-purity filter bags; 11. an air outlet; 12. a header pipe; 13. an air outlet pipe; 14. an induced draft fan; 15. a first-stage hopper; 16. a secondary hopper; 17. a valve; 18. a discharge port; 19. a temperature sensor.
Detailed Description
The present invention will be described in further non-limiting detail with reference to the following preferred embodiments and accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides the following technical solutions: a corrosion-resistant and temperature-resistant bipolar pre-separation combined dust removal device comprises a shell 1, wherein an air inlet 2 is formed in the left side of the shell 1, a ceramic filter element 3 is arranged inside the air inlet 2, a vent pipe 6 is arranged above the ceramic filter element 3, a primary hopper 15 is arranged below the ceramic filter element 3, an air cavity 9 is arranged above the vent pipe 6, when the device is used, corrosive high-temperature gas with materials enters the shell 1 from the air inlet 2 in the left side of the shell 1, the corrosive high-temperature gas firstly passes through the ceramic filter element 3 in the left side of the shell 1, larger dust in the gas can be filtered through the ceramic filter element 3, the filtered dust falls into the primary hopper 15 arranged below the ceramic filter element 3, after primary filtering, the gas containing smaller particle dust is lifted again, enters the air cavity 9 along the vent pipe 6 above the ceramic filter element 3 and flows backwards, and is convenient for next treatment, through the steps, the large powder is pre-separated, the ceramic filter element 3 is resistant to high temperature and corrosion, and the service life of the device is effectively prolonged;
the right side of the ceramic filter element 3 is provided with a high-purity filter bag 10, a secondary hopper 16 is arranged below the high-purity filter bag 10, the top of the shell 1 is provided with an air cooler 7, the top of the air cavity 9 is provided with a temperature sensor 19, the temperature sensor 19 is electrically connected with the air cooler 7, the top of the shell 1 is provided with a through hole 8, pre-separated gas flows into the right side of the shell 1 along the air cavity 9, the direction of 9090 degrees is changed to be downward forcibly, coarse materials in the gas directly fall into the secondary hopper 16 through the action of gravitation, then the gas is lifted up again, the gas containing dust filters tiny dust in the gas through the high-purity filter bag 10 again, so that the gas is thoroughly purified, by the steps, the graded filtration of the gas is realized, the dust removal effect of the device is effectively improved, when the temperature in the shell 1 is too high, the temperature of the high-purity filter bag 10 is about to reach the limit, the temperature sensor 19 transmits a signal to the air cooler 7, and the air cooler 7 pumps cold airflow into the shell 1 through the through hole 8, so that the temperature in the device is reduced, and the high-purity filter bag 10 is prevented from being damaged due to overhigh temperature;
the top of the high-purity filter bag 10 is provided with an air outlet hole 11, the upper part of the high-purity filter bag 10 is provided with a collecting pipe 12, the lower part of the collecting pipe 12 is connected with an air outlet pipe 13, the tail end of the air outlet pipe 13 is provided with an induced draft fan 14, the bottoms of a first-stage hopper 15 and a second-stage hopper 16 are provided with discharge ports 18, valves 17 are arranged inside the discharge ports 18, gas after graded filtering flows into the collecting pipe 12 along the air outlet hole 11 on the upper part of the high-purity filter bag 10 and then flows into the air outlet pipe 13 connected with the collecting pipe 12, and is finally discharged through the induced draft fan 14, after the device is used, containers are respectively placed below the discharge ports 18 at the bottoms of the first-stage hopper 15 and the second-stage hopper 16, and the valves 17 outside the discharge ports 18 are opened, so that dust flows into the containers and is convenient to treat the containers;
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Finally, it should be pointed out that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions may be made in some technical features thereof, without departing from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (1)
1. The utility model provides a bipolar preseparation combined type dust collector of corrosion resistant temperature resistant, includes casing (1), its characterized in that: an air inlet (2) is formed in the left side of the shell (1), a ceramic filter element (3) is installed inside the air inlet (2), a vent pipe (6) is installed above the ceramic filter element (3), a primary hopper (15) is arranged below the ceramic filter element (3), and an air cavity (9) is formed above the vent pipe (6);
a high-purity filter bag (10) is mounted on the right side of the ceramic filter element (3), a secondary hopper (16) is arranged below the high-purity filter bag (10), an air cooler (7) is mounted at the top of the shell (1), a temperature sensor (19) is mounted at the top of the air cavity (9), the temperature sensor (19) is electrically connected with the air cooler (7), and a through hole (8) is formed in the top of the shell (1);
the high-purity filter bag is characterized in that an air outlet hole (11) is formed in the top of the high-purity filter bag (10), a collecting pipe (12) is installed on the upper portion of the high-purity filter bag (10), an air outlet pipe (13) is connected to the lower portion of the collecting pipe (12), an induced draft fan (14) is installed at the tail end of the air outlet pipe (13), discharge ports (18) are formed in the bottoms of the primary hopper (15) and the secondary hopper (16), and a valve (17) is installed inside the discharge ports (18);
support (4) are installed to the bottom of casing (1), base (5) are installed to the bottom of support (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220493436.9U CN216963951U (en) | 2022-03-07 | 2022-03-07 | Corrosion-resistant and temperature-resistant bipolar pre-separation combined type dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220493436.9U CN216963951U (en) | 2022-03-07 | 2022-03-07 | Corrosion-resistant and temperature-resistant bipolar pre-separation combined type dust removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216963951U true CN216963951U (en) | 2022-07-15 |
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ID=82355255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220493436.9U Active CN216963951U (en) | 2022-03-07 | 2022-03-07 | Corrosion-resistant and temperature-resistant bipolar pre-separation combined type dust removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216963951U (en) |
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2022
- 2022-03-07 CN CN202220493436.9U patent/CN216963951U/en active Active
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