CN111389071A - High-pressure filter - Google Patents
High-pressure filter Download PDFInfo
- Publication number
- CN111389071A CN111389071A CN202010217308.7A CN202010217308A CN111389071A CN 111389071 A CN111389071 A CN 111389071A CN 202010217308 A CN202010217308 A CN 202010217308A CN 111389071 A CN111389071 A CN 111389071A
- Authority
- CN
- China
- Prior art keywords
- pressure filter
- high pressure
- filter
- pressure
- main body
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000010865 sewage Substances 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims description 41
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000005070 sampling Methods 0.000 abstract description 19
- 239000000463 material Substances 0.000 abstract description 8
- 239000012535 impurity Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 230000007774 longterm Effects 0.000 abstract description 6
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 5
- 239000010935 stainless steel Substances 0.000 abstract description 5
- 238000005259 measurement Methods 0.000 abstract description 4
- 239000002244 precipitate Substances 0.000 abstract description 3
- 238000000746 purification Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- 239000011148 porous material Substances 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/33—Self-supporting filtering elements arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to a high-pressure filter, which comprises a high-pressure filter main body, wherein the high-pressure filter main body is provided with a water inlet, a water outlet and a sewage discharge outlet, a high-pressure filter element is arranged in the high-pressure filter main body, a filter cavity is formed between the outer wall of the high-pressure filter element and the inner wall of the high-pressure filter main body, the water inlet and the sewage discharge outlet are communicated with the filter cavity, and the water outlet is communicated with the inner cavity of. The high-pressure filter can effectively avoid the influence of impurities such as boiler residues in a pipeline on measurement in the sampling process of the steam-water sampling device, can be regularly washed in application, and opens a drain outlet at the bottom to drain precipitates and impurities; the material is stainless steel 316, and material and structure can satisfy long-term the use, and the high pressure filter of using this patent makes stable sample presentation, long-term application possible, the effectual use cost that has reduced.
Description
Technical Field
The invention relates to the field of chemical vapor water sampling of power plants and power stations, in particular to a high-pressure filter.
Background
The power plant power station chemistry soda sampling device's functional characteristics: the method is characterized in that high-temperature and high-pressure sample water at each sampling point of a boiler is reduced to a safe range, then the sample water is subjected to secondary temperature reduction and pressure reduction, water sample analysis is carried out, the running conditions of pipelines of the boiler are known in real time, a high-temperature sampling frame and an instrument screen of a steam-water sampling and analyzing device are arranged in a chamber, and the device is placed in a steam-water sampling room of an 8.00m running layer of an auxiliary room of a main workshop. Chemical soda sampling device of power plant belongs to the auxiliary assembly of one of three big host computers boiler, and every boiler is equipped with one set of steam and concentrates sample analysis device, including sampling tube and sample pipe support, condenser tube, drain pipe, cable etc. of instrument screen, constant temperature equipment, high temperature high pressure frame, artifical sample groove and device within range.
The chemical steam-water sampling device has operation residues from the working process of the boiler in the sampling process, so that the measuring accuracy of the instrument of the chemical steam-water sampling device is reduced, and the measuring electrode is damaged or completely fails in severe cases. The filter added in the sampling process can effectively avoid the problem, and the physical filtration can not generate any influence on the measurement.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a high-pressure filter.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the high-pressure filter comprises a high-pressure filter main body, wherein the high-pressure filter main body is provided with a water inlet, a water outlet and a sewage draining outlet, a high-pressure filter element is arranged in the high-pressure filter main body, a filter cavity is formed between the outer wall of the high-pressure filter element and the inner wall of the high-pressure filter main body, the water inlet and the sewage draining outlet are communicated with the filter cavity, and the water outlet is communicated with the inner cavity of the high-.
Further, the middle part cavity of high pressure filter core forms the water purification chamber, and the one end opening of high pressure filter core, the other end shutoff is equipped with spiral filter tank on the global of high pressure filter core, and the bottom of spiral filter tank is equipped with the filtration pore, and the filtration pore keeps water purification chamber and filter chamber intercommunication.
Further, the width of the spiral filter tank is 0.1mm-0.3 mm.
Furthermore, the two ends of the high-pressure filtering main body are opened, the top of the high-pressure filtering main body is fixed with the high-pressure filtering top cover, and the bottom of the high-pressure filtering main body is fixed with the high-pressure filtering base.
Furthermore, the high-pressure filter main body is connected with the high-pressure filter top cover in a matched mode and then welded and fixed, and the high-pressure filter base is connected with the high-pressure filter main body in a matched mode and then welded and fixed.
Furthermore, the water inlet is positioned on the peripheral surface of the high-pressure filtering main body, the water outlet is positioned on the high-pressure filtering top cover, and the sewage draining outlet is positioned on the high-pressure filtering base.
Furthermore, the high-pressure filter top cover is inserted and matched with the open end of the high-pressure filter element, and the plugging end of the high-pressure filter element is close to the high-pressure filter base and is supported by the high-pressure filter base.
Furthermore, the water inlet, the water outlet and the sewage discharge port are fixedly connected with welding joints.
Furthermore, the high-pressure filtering top cover and the high-pressure filtering base are provided with bosses, and the bosses are welded and sealed with the end face of the high-pressure filtering main body.
Further, the material of the above-mentioned member is preferably stainless steel 316.
The invention has the beneficial effects that: the high-pressure filter can effectively avoid the influence of impurities such as boiler residues in a pipeline on measurement in the sampling process of the steam-water sampling device, can be regularly washed in application, and opens a drain outlet at the bottom to drain precipitates and impurities; the material is stainless steel 316, and material and structure can satisfy long-term the use, and the high pressure filter of using this patent makes stable sample presentation, long-term application possible, the effectual use cost that has reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of a high-pressure filter element according to the present invention.
Detailed Description
As shown in figures 1 and 2, the high-pressure filter comprises a high-pressure filtering main body 1, wherein the high-pressure filtering main body 1 is provided with a water inlet 2, a water outlet 3 and a sewage draining outlet 4, a high-pressure filter element 5 is arranged in the high-pressure filtering main body 1, a filter cavity 6 is formed between the outer wall of the high-pressure filter element 5 and the inner wall of the high-pressure filtering main body 1, the water inlet 2 and the sewage draining outlet 4 are communicated with the filter cavity 6, and the water outlet 3 is communicated with the inner cavity of the high-.
The middle part of the high-pressure filter element 5 is hollow to form a purified water cavity 51, one end of the high-pressure filter element 5 is opened, the other end of the high-pressure filter element 5 is provided with a plug 52, a spiral filter tank 53 is arranged on the peripheral surface of the high-pressure filter element 51, and the bottom of the spiral filter tank 53 is provided with filter holes which keep the purified water cavity 51 and the filter cavity 6 communicated. Wherein, the width of the spiral filtering groove 53 is 0.1mm-0.3mm, and the width of the spiral filtering groove 53 is preferably 0.2 mm.
Furthermore, the two ends of the high-pressure filtering main body 1 are opened, the top of the high-pressure filtering main body 1 is fixed with the high-pressure filtering top cover 7, and the bottom of the high-pressure filtering main body is fixed with the high-pressure filtering base 8. The high-pressure filtering main body 1 is matched, connected and then welded and fixed with the high-pressure filtering top cover 7, and the high-pressure filtering base 8 is matched, connected and then welded and fixed with the high-pressure filtering main body 1; in order to ensure the sealing performance, bosses are arranged on the high-pressure filtering top cover 7 and the high-pressure filtering base 8 and are welded and sealed with the end face of the high-pressure filtering main body 1.
The water inlet 2 is positioned on the circumferential surface of the high-pressure filtering main body 1, the water outlet 3 is positioned on the high-pressure filtering top cover 7, and the sewage draining outlet 4 is positioned on the high-pressure filtering base 8. The high-pressure filtering top cover 7 is inserted and matched with the open end of the high-pressure filter element 5, and the plug 52 of the high-pressure filter element 5 is close to the high-pressure filtering base 8 and is supported by the high-pressure filtering base 8.
Furthermore, the water inlet 2, the water outlet 3 and the sewage outlet 4 are fixedly connected with a welding joint 9.
Further, the material of the above-mentioned member is preferably stainless steel 316.
When this high pressure cleaner uses, the sample water of boiler sampling point passes through water inlet 2 and gets into filter chamber 6 in the high pressure filter main part 1, and sample water enters into the water purification chamber 51 of high pressure filter core 5 after the filtration of the filtration pore of spiral filter tank 53 bottom on 5 global of filter chamber 6, and the water purification in the water purification chamber 51 leads out through delivery port 3, and impurity such as the boiler residue that is detained in the filter chamber 6 can be derived through drain 4.
The high-pressure filter can effectively avoid the influence of impurities such as boiler residues in a pipeline on measurement in the sampling process of the steam-water sampling device, can be regularly washed in application, and opens a drain outlet at the bottom to drain precipitates and impurities; the material is stainless steel 316, and material and structure can satisfy long-term the use, and the high pressure filter of using this patent makes stable sample presentation, long-term application possible, the effectual use cost that has reduced.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The high-pressure filter comprises a high-pressure filter main body, wherein the high-pressure filter main body is provided with a water inlet, a water outlet and a sewage discharge outlet.
2. The high pressure filter of claim 1, wherein the high pressure filter element is hollow to form a clean water chamber, one end of the high pressure filter element is open, the other end is closed, a spiral filter tank is arranged on the periphery of the high pressure filter element, and the bottom of the spiral filter tank is provided with filter holes which keep the clean water chamber and the filter chamber communicated.
3. A high pressure filter according to claim 1, wherein the spiral filtration tank has a width of 0.1mm to 0.3 mm.
4. The high pressure filter of claim 1, wherein the high pressure filter body is open at both ends, and the high pressure filter body has a top portion to which the high pressure filter top cap is fixed and a bottom portion to which the high pressure filter base is fixed.
5. The high pressure filter of claim 4, wherein the high pressure filter body is welded to the high pressure filter top cover after being engaged with the high pressure filter body, and the high pressure filter base is welded to the high pressure filter body after being engaged with the high pressure filter body.
6. The high pressure filter of claim 4, wherein the water inlet is located on the peripheral surface of the high pressure filter body, the water outlet is located on the high pressure filter top cover, and the sewage drain is located on the high pressure filter base.
7. The high pressure filter of claim 6, wherein the high pressure filter cap is insert fit over the open end of the high pressure filter cartridge, and the plugged end of the high pressure filter cartridge is adjacent to and supported by the high pressure filter base.
8. The filter of claim 6, wherein the water inlet, the water outlet and the sewage outlet are fixedly connected with welded joints.
9. The high pressure filter of claim 4, wherein the high pressure filter top cover and the high pressure filter base have bosses which are welded to the end face of the high pressure filter body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010217308.7A CN111389071A (en) | 2020-03-25 | 2020-03-25 | High-pressure filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010217308.7A CN111389071A (en) | 2020-03-25 | 2020-03-25 | High-pressure filter |
Publications (1)
Publication Number | Publication Date |
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CN111389071A true CN111389071A (en) | 2020-07-10 |
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ID=71416445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010217308.7A Pending CN111389071A (en) | 2020-03-25 | 2020-03-25 | High-pressure filter |
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CN (1) | CN111389071A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113230779A (en) * | 2021-05-09 | 2021-08-10 | 安徽省中环检测有限公司 | Separation equipment for indoor air detection |
-
2020
- 2020-03-25 CN CN202010217308.7A patent/CN111389071A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113230779A (en) * | 2021-05-09 | 2021-08-10 | 安徽省中环检测有限公司 | Separation equipment for indoor air detection |
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