CN111617927A - Quick coating catalyst device suitable for ceramic filter tube - Google Patents
Quick coating catalyst device suitable for ceramic filter tube Download PDFInfo
- Publication number
- CN111617927A CN111617927A CN202010494647.XA CN202010494647A CN111617927A CN 111617927 A CN111617927 A CN 111617927A CN 202010494647 A CN202010494647 A CN 202010494647A CN 111617927 A CN111617927 A CN 111617927A
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- China
- Prior art keywords
- ceramic filter
- filter tube
- catalyst
- vacuum chamber
- top cover
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- 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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C3/00—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material
- B05C3/02—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material
- B05C3/09—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating separate articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
- B05C11/1007—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to condition of liquid or other fluent material
- B05C11/101—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to condition of liquid or other fluent material responsive to weight of a container for liquid or other fluent material; responsive to level of liquid or other fluent material in a container
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- Catalysts (AREA)
Abstract
The invention discloses a device for quickly coating a catalyst suitable for a ceramic filter tube, which belongs to the field of filter tubes and comprises a catalyst stock solution barrel, wherein the catalyst stock solution barrel is connected with a vacuum chamber through a pipeline, a one-way valve is arranged on the pipeline, the ceramic filter tube is arranged in the vacuum chamber, a top cover is arranged at the top of the vacuum chamber, the top cover is fixed at the top of the vacuum chamber through a bolt, the ceramic filter tube is fixed on the top cover, the top cover is connected with a vacuum suction pump through a suction pipeline, and catalyst stock solution is filled in the catalyst stock solution barrel. The device for quickly coating the catalyst on the ceramic filter tube can realize quick coating of the ceramic filter tube by combining a vacuum suction technology with an automatic control technology; the liquid level monitoring device arranged in the ceramic filter tube is connected with the control system, so that the automatic start and stop of the coating of the ceramic filter tube can be realized. The whole device has high catalyst utilization rate, thorough coating and short operation time, and can be used for the mass production process of the ceramic catalytic filter tube.
Description
Technical Field
The invention relates to the field of filter tubes, in particular to a device for quickly coating a catalyst, which is suitable for a ceramic filter tube.
Background
In recent years, with the improvement of the emission requirement of industrial flue gas, new treatment technologies are also continuously improved, wherein the ceramic catalytic filter tube process gradually becomes the key development direction in the field of flue gas denitration and dust removal. The ceramic catalytic filter is mainly used for denitration and dust removal of industrial flue gas, has the characteristics of high denitration efficiency, strong dust removal capability and the like due to the inner complicated porous structure, and has a complex manufacturing process, and the processes of product forming, roasting, catalyst loading, roasting and the like are required. At present, the supported catalyst mainly adopts an immersion method, the required treatment time is long, and the catalyst loading is easy to be uneven.
Therefore, in order to reduce the manufacturing time of the ceramic filter tube element and improve the catalyst loading effect, the optimization of the catalyst loading technology becomes a key research target.
Disclosure of Invention
The invention aims to solve the technical problem of providing a device for quickly coating a catalyst, which is suitable for a ceramic filter tube, and can quickly and uniformly load a catalyst on an element of the ceramic catalytic filter tube and shorten the manufacturing time of a product.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a quick coating catalyst device suitable for ceramic chimney filter, includes catalyst stoste bucket, check valve, real empty room and vacuum suction pump, catalyst stoste bucket passes through conveying line and is connected with real empty room, sets up the check valve on the conveying line, and the ceramic chimney filter sets up in real empty room, and real empty room top sets up the top cap, and the top cap passes through the bolt fastening at real empty room top, and the ceramic chimney filter is fixed on the top cap, and the top cap passes through the suction line and is connected with the vacuum suction pump, is equipped with catalyst stoste in the catalyst stoste bucket.
Preferably, the device also comprises a liquid level detector, wherein the liquid level detector is arranged on the top cover and is inserted into the ceramic filter tube to be close to the tube opening of the ceramic filter tube.
Preferably, the vacuum chamber is made of corrosion-resistant stainless steel, has the wall thickness of 15mm and can bear negative pressure of-3000 Pa.
Preferably, the liquid level detector and the vacuum suction pump are connected with the control system, after the vacuum suction pump starts pumping, the liquid level in the ceramic filter tube continuously rises, and when the liquid level detector reaches the designated position, the control system disconnects the vacuum suction pump after receiving the signal of the liquid level detector, so that the catalyst coating is completed.
Preferably, the vacuum chamber, the catalyst stock solution conveying pipeline, the top cover, the suction pipeline and the vacuum suction pump all need vacuum-level sealing.
By adopting the technical scheme of the invention, the following beneficial effects can be obtained:
the device for quickly coating the catalyst on the ceramic filter tube can realize quick coating of the ceramic filter tube by combining a vacuum suction technology with an automatic control technology; the liquid level monitoring device arranged in the ceramic filter tube is connected with the control system, so that the automatic start and stop of the coating of the ceramic filter tube can be realized. The whole device has high catalyst utilization rate, thorough coating and short operation time, and can be used for the mass production process of the ceramic catalytic filter tube.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
FIG. 1 is a schematic structural view of the apparatus;
the labels in the above figures are: 1. a catalyst stock solution barrel; 2. a one-way valve; 3. a vacuum chamber; 4. a ceramic filter tube; 5. a top cover; 6. a liquid level detector; 7. a vacuum suction pump; 8. a suction line.
Detailed Description
The embodiments of the present invention, such as the shapes and structures of the respective members, the mutual positions and connection relationships between the respective portions, the functions and operation principles of the respective portions, will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1, the fast catalyst coating device suitable for ceramic filter tubes comprises a catalyst stock solution barrel 1, a one-way valve 2, a vacuum chamber 3 and a vacuum suction pump 7, wherein the catalyst stock solution barrel 1 is connected with the vacuum chamber 3 through a conveying pipeline, the conveying pipeline is provided with the one-way valve 2, the one-way valve 2 enables catalyst stock solution to flow into the vacuum chamber only from the stock solution barrel, the catalyst stock solution cannot flow back, the ceramic filter tube 4 is arranged in the vacuum chamber 3, the top cover 5 is arranged at the top of the vacuum chamber 3, the top cover 5 is fixed at the top of the vacuum chamber 3 through bolts, the ceramic filter tube 4 is fixed on the top cover 5, the top cover 5 is connected with the vacuum suction pump 7 through a suction pipeline, and. The device also comprises a liquid level detector 6, wherein the liquid level detector 6 is arranged on the top cover 5 and is inserted into the pipe orifice of the ceramic filter pipe 4 close to the ceramic filter pipe 4.
As shown in FIG. 1, the vacuum chamber 3 is made of corrosion-resistant stainless steel, has a wall thickness of 15mm and can bear negative pressure of-3000 Pa. The liquid level detector 6 and the vacuum suction pump 7 are connected with the control system, after the vacuum suction pump 7 starts suction, the liquid level in the ceramic filter tube 4 continuously rises, and when the liquid level detector 6 reaches the designated position, the control system disconnects the vacuum suction pump 7 after receiving the signal of the liquid level detector 6, so that the catalyst coating is completed. Because negative pressure is needed in the coating process, the vacuum chamber, the catalyst stock solution conveying pipeline, the top cover, the suction pipeline and the vacuum suction pump all need vacuum-level sealing.
As shown in figure 1, when in use, a ceramic filter tube 4 needing to be coated with a catalyst is fixed at the lower part of a top cover 5, the top cover 5 is fixed at the top of a vacuum chamber 3 through bolts, after various sealing measures are made, a vacuum suction pump 7 is started, a catalyst stock solution is firstly sucked into the vacuum chamber 3 under the action of negative pressure, the catalyst stock solution flows into the ceramic filter tube 4 through a gap in the middle of the ceramic filter tube 4 along with the increase of the catalyst stock solution, after the ceramic filter tube 4 is filled with the catalyst stock solution, the whole catalyst coating process is completed, after the vacuum suction pump 7 is started, the liquid level in the ceramic filter tube 4 continuously rises, when the liquid level reaches the designated position of a liquid level detector 6, a control system receives a signal of the liquid level detector 6 and then switches off the vacuum suction pump 7, the catalyst coating is completed, and the coating process is.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to apply the inventive concept and solution to other applications without substantial modification.
Claims (5)
1. The utility model provides a quick coating catalyst device suitable for ceramic filter tube which characterized in that: the catalyst raw liquid barrel is connected with the vacuum chamber through a conveying pipeline, the conveying pipeline is provided with the one-way valve, the ceramic filter tube is arranged in the vacuum chamber, the top cover is arranged at the top of the vacuum chamber and fixed at the top of the vacuum chamber through a bolt, the ceramic filter tube is fixed on the top cover, the top cover is connected with the vacuum suction pump through a suction pipeline, and the catalyst raw liquid is filled in the catalyst raw liquid barrel.
2. The fast catalyst coating apparatus for ceramic filter tubes according to claim 1, wherein: the liquid level detector is arranged on the top cover and inserted into the ceramic filter tube close to the tube opening of the ceramic filter tube.
3. The fast catalyst coating apparatus for ceramic filter tubes according to claim 1, wherein: the vacuum chamber is made of corrosion-resistant stainless steel, has the wall thickness of 15mm and can bear negative pressure of-3000 Pa.
4. The device of claim 2, wherein the catalyst is applied to a ceramic filter tube by rapid coating, wherein: the liquid level detector and the vacuum suction pump are connected with the control system, after the vacuum suction pump starts pumping, the liquid level in the ceramic filter tube continuously rises, and when the liquid level detector reaches the designated position, the control system disconnects the vacuum suction pump after receiving signals of the liquid level detector, and catalyst coating is completed.
5. The fast catalyst coating apparatus for ceramic filter tubes according to claim 1, wherein: the vacuum chamber, the catalyst stock solution conveying pipeline, the top cover, the suction pipeline and the vacuum suction pump all need vacuum level sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010494647.XA CN111617927A (en) | 2020-06-03 | 2020-06-03 | Quick coating catalyst device suitable for ceramic filter tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010494647.XA CN111617927A (en) | 2020-06-03 | 2020-06-03 | Quick coating catalyst device suitable for ceramic filter tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111617927A true CN111617927A (en) | 2020-09-04 |
Family
ID=72256478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010494647.XA Withdrawn CN111617927A (en) | 2020-06-03 | 2020-06-03 | Quick coating catalyst device suitable for ceramic filter tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111617927A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112848001A (en) * | 2020-12-21 | 2021-05-28 | 浙江海亮环境材料有限公司 | Integrated preparation system for ceramic fiber filter tube |
| CN113510039A (en) * | 2021-04-16 | 2021-10-19 | 安徽紫朔环境工程技术有限公司 | Quick coating catalyst device suitable for ceramic filter tube |
| CN116329011A (en) * | 2023-05-19 | 2023-06-27 | 北京中科润宇环保科技股份有限公司 | Catalyst impregnation loading device of ceramic filter tube and working method |
-
2020
- 2020-06-03 CN CN202010494647.XA patent/CN111617927A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112848001A (en) * | 2020-12-21 | 2021-05-28 | 浙江海亮环境材料有限公司 | Integrated preparation system for ceramic fiber filter tube |
| CN112848001B (en) * | 2020-12-21 | 2022-06-10 | 浙江海亮环境材料有限公司 | Integrated preparation system for ceramic fiber filter tube |
| CN113510039A (en) * | 2021-04-16 | 2021-10-19 | 安徽紫朔环境工程技术有限公司 | Quick coating catalyst device suitable for ceramic filter tube |
| CN116329011A (en) * | 2023-05-19 | 2023-06-27 | 北京中科润宇环保科技股份有限公司 | Catalyst impregnation loading device of ceramic filter tube and working method |
| CN116329011B (en) * | 2023-05-19 | 2023-08-22 | 北京中科润宇环保科技股份有限公司 | Catalyst impregnation loading device of ceramic filter tube and working method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200904 |