CN204247076U - A kind of molecular screen membrane filter - Google Patents
A kind of molecular screen membrane filter Download PDFInfo
- Publication number
- CN204247076U CN204247076U CN201420691853.XU CN201420691853U CN204247076U CN 204247076 U CN204247076 U CN 204247076U CN 201420691853 U CN201420691853 U CN 201420691853U CN 204247076 U CN204247076 U CN 204247076U
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- China
- Prior art keywords
- recoil
- separation device
- tank
- membrane separation
- ceramic membrane
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Abstract
The utility model discloses a kind of molecular screen membrane filter, described molecular screen membrane filter comprises connecting pipe, by-pass valve control and ceramic membrane separation device, ceramic membrane separation device is provided with liquor inlet, concentrated solution outlet, cleaner liquid outlet and backwash liquid import, described molecular screen membrane filter also comprises ceramic membrane separation device recoiling device and ceramic membrane separation device preheating device, described ceramic membrane separation device recoiling device comprises recoil tank, recoil pump, recoil pump water inlet connects recoil tank delivery port, recoil pump delivery port connects the import of ceramic membrane separation device backwash liquid, decompression distribution pipeline is provided with between recoil pump delivery port and recoil tank, described ceramic membrane separation device preheating device comprises warm-up cycle tank, warm-up cycle tank discharging opening splicing liquid service, warm-up cycle tank charging aperture connects concentrate output channel, recoiling device structure in this molecular screen membrane filter is simple, low cost of manufacture, back flushing process is easy to control, and repercussion effect is good.
Description
Technical field
The utility model relates to a kind of filter, the film filter for washing in especially a kind of process of producing molecular sieve.
Background technology
Need in process of producing molecular sieve to filter, with ceramic membrane separation device filtering sodium ion wherein from reactor material out.In use for some time, the particle in feed liquid can be adsorbed on cartridge surface to ceramic membrane separation device, affects filter effect, therefore, needs regularly to carry out back flush to filter core.The closed recoil tank of the many employings of recoiling device of the prior art is power with compressed air, makes the backflush liquid stored in recoil tank enter ceramic membrane separation device, is oppositely rushed by the particle being adsorbed on cartridge surface, discharge ceramic membrane separation device with concentrate.The film filter of this recoiling device is adopted to need to arrange independent air compressing device and compressed gas storage, complex structure, cost are higher, and back flushing process enters the flow of ceramic membrane separation device backflush liquid and pressure is wayward, and high pressure backflush liquid enters ceramic membrane separation device instantaneously and easily causes the filter core of ceramic membrane separation device to damage.In addition, when ceramic membrane filter device starts, if directly pump into ceramic membrane separation device by from reactor high-temp liquid material out, ceramic element temperature difference can be made excessive, easily cause ceramic element to break.
Utility model content
The technical problem that utility model will solve is: provide a kind of molecular screen membrane filter, and the recoiling device structure in this molecular screen membrane filter is simple, low cost of manufacture, and back flushing process is easy to control, and repercussion effect is good.
The technical scheme that technical solution problem is taked: a kind of molecular screen membrane filter, comprise connecting pipe, by-pass valve control and ceramic membrane separation device, ceramic membrane separation device is provided with liquor inlet, concentrated solution outlet, cleaner liquid outlet and backwash liquid import, feed liquid service is connected to feed pump, described molecular screen membrane filter also comprises ceramic membrane separation device recoiling device and ceramic membrane separation device preheating device, described ceramic membrane separation device recoiling device comprises recoil tank, recoil pump, recoil pump water inlet connects recoil tank delivery port, recoil pump delivery port connects the import of ceramic membrane separation device backwash liquid, decompression distribution pipeline is provided with between recoil pump delivery port and recoil tank, described ceramic membrane separation device preheating device comprises warm-up cycle tank, and warm-up cycle tank discharging opening splicing liquid service, warm-up cycle tank charging aperture connects concentrate output channel.
As improvement of the present utility model: be connected to the cleaner liquid recoil loop leading to recoil tank and the cleaner liquid closed circuit leading to circulating tank on cleaner liquid output channel.
As further improvement of the utility model: be provided with cleaner liquid flowmeter in the outlet of ceramic membrane separation device cleaner liquid.
Improve further again as of the present utility model: outside recoil tank and warm-up cycle tank, be provided with liquid level gauge.
Improve as another kind of the present utility model: before feed pump, feeding pipe is provided with purge tank.
Beneficial effect: the utility model comprises connecting pipe owing to have employed described molecular screen membrane filter, by-pass valve control and ceramic membrane separation device, ceramic membrane separation device is provided with liquor inlet, concentrated solution outlet, cleaner liquid outlet and backwash liquid import, feed liquid service is connected to feed pump, described molecular screen membrane filter also comprises ceramic membrane separation device recoiling device and ceramic membrane separation device preheating device, described ceramic membrane separation device recoiling device comprises recoil tank, recoil pump, recoil pump water inlet connects recoil tank delivery port, recoil pump delivery port connects the import of ceramic membrane separation device backwash liquid, decompression distribution pipeline is provided with between recoil pump delivery port and recoil tank, described ceramic membrane separation device preheating device comprises warm-up cycle tank, warm-up cycle tank discharging opening splicing liquid service, warm-up cycle tank charging aperture connects the technical scheme of concentrate output channel, by adopting recoil pump, the liquid in recoil tank is pumped into ceramic membrane separation device to recoil to ceramic element, comparatively Compressed Gas is adopted to have structure as the recoiling device of power simple, the advantage of low cost of manufacture, between recoil pump delivery port and recoil tank, decompression distribution pipeline is provided with owing to have employed, the adjustment of decompression distribution pipeline is utilized to enter backflush liquid pressure and the flow of ceramic membrane separation device, the highly pressurised liquid exported from recoil pump is avoided to impact destruction to the ceramic element in ceramic membrane separation device, and can according to recoil progress, regulate the flow and the pressure that enter backflush liquid in ceramic membrane separation device at any time, back flushing process is made to be easier to control, shorten the recoil activity duration, the developing result of ceramic element is better, owing to have employed, warm-up cycle tank is set in molecular screen membrane filter, in molecular screen membrane filter initial start stage, lower for the temperature stored in warm-up cycle tank liquid is first pumped into ceramic membrane separation device, concentrate after filtering returns warm-up cycle tank again and forms closed circuit, the high-temp liquid of autoreaction still of coming in slowly is injected in the process of circulation, ceramic membrane separation device is entered again after circulating fluid being mixed with high-temp liquid heat up, pre-heating temperature elevation is carried out to ceramic element, reach after normal working temperature until ceramic element, the high-temp liquid that reactor is exported directly pumps into ceramic membrane separation device, carry out normal filtration operation, therefore, molecular screen membrane filter of the present utility model directly pumps into ceramic membrane separation device from reactor high-temp liquid material out when can effectively avoid starting, make ceramic element temperature difference excessive, cause the accident that ceramic element breaks, make molecular screen membrane filter of the present utility model work more reliable and more stable, the longer service life of filter core, owing to have employed the technical characteristic being connected to the cleaner liquid recoil loop leading to recoil tank and the cleaner liquid closed circuit leading to circulating tank on cleaner liquid output channel, on the one hand, cleaner liquid is utilized to recoil, not only save recoil water, and the recoil water drawn outside it also avoid pollutes ceramic element, affect product quality, on the other hand, cleaner liquid is utilized to participate in warm-up cycle, concentrate in circulating tank is diluted, prevent concentrate from again entering ceramic membrane separation device blocking filter core, reduce cyclic preheat to the impact of filter core, owing to have employed the technical characteristic being provided with cleaner liquid flowmeter in the outlet of ceramic membrane separation device cleaner liquid, know the penetrating situation of filter core in real time by monitoring cleaner liquid changes in flow rate, for recoil startup provides reference, owing to have employed the technical characteristic being provided with liquid level gauge outside recoil tank and warm-up cycle tank, facilitate monitoring and the management of liquid storage amount in recoil tank and warm-up cycle tank, owing to have employed technical characteristic feeding pipe being provided with purge tank before feed pump, prevent Large stone solid particle from entering circulating pump and ceramic membrane separation device, blocking or damage equipment, extend service life and the repair and maintenance cycle of molecular screen membrane filter of the present utility model.
Accompanying drawing explanation
Fig. 1 is the structural representation of molecular screen membrane filter of the present utility model.
Detailed description of the invention
As shown in Figure 1, molecular screen membrane filter of the present utility model, comprise connecting pipe, by-pass valve control and ceramic membrane separation device 7, ceramic membrane separation device is provided with liquor inlet 8, concentrated solution outlet 13, cleaner liquid outlet 10 and backwash liquid import 12, feed liquid service is connected to feed pump 14, before feed pump, feeding pipe is provided with purge tank 5.Described molecular screen membrane filter also comprises ceramic membrane separation device recoiling device and ceramic membrane separation device preheating device, described ceramic membrane separation device recoiling device comprises recoil tank 16, recoil pump 19, recoil pump water inlet connects recoil tank delivery port 18, recoil pump delivery port connects the import of ceramic membrane separation device backwash liquid, between recoil pump delivery port and recoil tank, be provided with the distribution pipeline 17 that reduces pressure, decompression distribution pipeline is provided with control valve; Described ceramic membrane separation device preheating device comprises warm-up cycle tank 2, and warm-up cycle tank discharging opening 4 splicing liquid service, warm-up cycle tank charging aperture 3 connects concentrate output channel.Be provided with cleaner liquid flowmeter 11 in the outlet of ceramic membrane separation device cleaner liquid, cleaner liquid output channel 9 be connected to the cleaner liquid recoil loop 15 leading to recoil tank and the cleaner liquid closed circuit 6 leading to circulating tank, outside recoil tank and warm-up cycle tank, be provided with liquid level gauge 1.
Claims (5)
1. a molecular screen membrane filter, comprise connecting pipe, by-pass valve control and ceramic membrane separation device, ceramic membrane separation device is provided with liquor inlet, concentrated solution outlet, cleaner liquid outlet and backwash liquid import, feed liquid service is connected to feed pump, it is characterized in that: described molecular screen membrane filter also comprises ceramic membrane separation device recoiling device and ceramic membrane separation device preheating device, described ceramic membrane separation device recoiling device comprises recoil tank, recoil pump, recoil pump water inlet connects recoil tank delivery port, recoil pump delivery port connects the import of ceramic membrane separation device backwash liquid, decompression distribution pipeline is provided with between recoil pump delivery port and recoil tank, described ceramic membrane separation device preheating device comprises warm-up cycle tank, and warm-up cycle tank discharging opening splicing liquid service, warm-up cycle tank charging aperture connects concentrate output channel.
2. molecular screen membrane filter according to claim 1, is characterized in that: on cleaner liquid output channel, be connected to the cleaner liquid recoil loop leading to recoil tank and the cleaner liquid closed circuit leading to circulating tank.
3. molecular screen membrane filter according to claim 1 and 2, is characterized in that: be provided with cleaner liquid flowmeter in the outlet of ceramic membrane separation device cleaner liquid.
4. molecular screen membrane filter according to claim 3, is characterized in that: outside recoil tank and warm-up cycle tank, be provided with liquid level gauge.
5. molecular screen membrane filter according to claim 4, is characterized in that: before feed pump, feeding pipe is provided with purge tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420691853.XU CN204247076U (en) | 2014-11-19 | 2014-11-19 | A kind of molecular screen membrane filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420691853.XU CN204247076U (en) | 2014-11-19 | 2014-11-19 | A kind of molecular screen membrane filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204247076U true CN204247076U (en) | 2015-04-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420691853.XU Expired - Fee Related CN204247076U (en) | 2014-11-19 | 2014-11-19 | A kind of molecular screen membrane filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204247076U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104815492A (en) * | 2015-04-13 | 2015-08-05 | 浙江理工大学 | Molecular sieve membrane filtration apparatus |
| CN113476929A (en) * | 2021-05-31 | 2021-10-08 | 成都思达能环保设备有限公司 | Backflushing device and backflushing method for filter element |
-
2014
- 2014-11-19 CN CN201420691853.XU patent/CN204247076U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104815492A (en) * | 2015-04-13 | 2015-08-05 | 浙江理工大学 | Molecular sieve membrane filtration apparatus |
| CN113476929A (en) * | 2021-05-31 | 2021-10-08 | 成都思达能环保设备有限公司 | Backflushing device and backflushing method for filter element |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20151119 |
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| EXPY | Termination of patent right or utility model |