CN218013362U - Liquid storage type multi-stage self-cleaning filtering device - Google Patents
Liquid storage type multi-stage self-cleaning filtering device Download PDFInfo
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- CN218013362U CN218013362U CN202222302603.XU CN202222302603U CN218013362U CN 218013362 U CN218013362 U CN 218013362U CN 202222302603 U CN202222302603 U CN 202222302603U CN 218013362 U CN218013362 U CN 218013362U
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- 239000007788 liquid Substances 0.000 title claims abstract description 150
- 238000004140 cleaning Methods 0.000 title claims abstract description 141
- 238000003860 storage Methods 0.000 title claims abstract description 87
- 238000001914 filtration Methods 0.000 title claims abstract description 40
- 238000011010 flushing procedure Methods 0.000 claims abstract description 19
- 239000006148 magnetic separator Substances 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 6
- 230000003749 cleanliness Effects 0.000 abstract description 10
- 239000010865 sewage Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 239000007921 spray Substances 0.000 abstract description 6
- 239000000243 solution Substances 0.000 description 16
- 230000006872 improvement Effects 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000005406 washing Methods 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 6
- 238000011001 backwashing Methods 0.000 description 5
- 238000000746 purification Methods 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 239000000284 extract Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
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Abstract
The utility model discloses a liquid storage type multistage self-cleaning filtering device, a second-stage clean liquid storage tank is connected with a spray cleaning cavity through a high-pressure cleaning pump, the spray cleaning cavity is connected with a dirty liquid storage tank through a magnetic separator, the dirty liquid storage tank is connected with a first-stage self-cleaning filter element filter through a dirty liquid collecting pump, the first-stage self-cleaning filter element filter is connected with the first-stage clean liquid storage tank, the first-stage clean liquid storage tank is connected with the second-stage self-cleaning filter element filter through a filtering circulating pump, and the second-stage self-cleaning filter element filter is connected with the second-stage clean liquid storage tank; the second-stage liquid purifying storage tank is connected with the first-stage self-cleaning filter element filter and the second-stage self-cleaning filter element filter which are connected in parallel through a back-flushing cleaning pump, and the confluence pipeline of the first-stage self-cleaning filter element filter and the second-stage self-cleaning filter element filter is connected with the sewage storage tank through a back-flushing sewage collecting filter. The utility model discloses can satisfy the product cleaning process to cleanliness grade requirement height, technological demands such as cleaning performance stability.
Description
Technical Field
The utility model relates to a multistage automatically cleaning filter equipment of stock solution formula belongs to filter equipment technical field.
Background
The cleaning equipment is typical equipment for ensuring the product cleanliness in the production and manufacturing process of the hydraulic oil cylinder, and during cleaning operation, the cleaning pressure, flow, cleaning liquid cleanliness and the like all need to meet specific indexes so as to ensure that the oil cylinder product cleanliness meets the requirements of relevant standards. The cleaning amount of workpieces is large, continuous operation is required, the cleanliness of cleaning liquid is kept in a stable and clean state, and the like, and the requirements on a filtering system of cleaning equipment are extremely high.
In the existing similar devices, a split cleaning solution collecting box and a single-stage or multi-stage common filter bag type filter are adopted as a common filtering device, and the filter is easy to block in the circulating filtering process of the cleaning solution, so that the stability of various cleaning indexes such as pressure, flow and cleanliness is influenced, various process characteristic requirements of cleaning operation are difficult to meet, the manual maintenance frequency is high, the workload is large, the cost is high, and the equipment operation efficiency is low.
Disclosure of Invention
To the problem that above-mentioned prior art exists, the utility model provides a multistage automatically cleaning filter equipment of stock solution formula.
In order to realize the purpose, the utility model discloses a liquid storage type multistage self-cleaning filtering device, which comprises a dirty liquid storage tank, a first-stage clean liquid storage tank, a second-stage clean liquid storage tank, a spraying cleaning cavity, a magnetic separator, a self-cleaning filter element filter and a back-flushing dirty liquid collecting filter;
the second-stage clean liquid storage tank is connected with the spraying cleaning chamber through a high-pressure cleaning pump, the spraying cleaning chamber is connected with the dirty liquid storage tank through a magnetic separator, the dirty liquid storage tank is connected with the first-stage self-cleaning filter element filter through a dirty liquid collecting pump, the first-stage self-cleaning filter element filter is connected with the first-stage clean liquid storage tank, the first-stage clean liquid storage tank is connected with the second-stage self-cleaning filter element filter through a filtering and circulating pump, and the second-stage self-cleaning filter element filter is connected with the second-stage clean liquid storage tank;
the second-stage liquid purifying storage tank is connected with the first-stage self-cleaning filter element filter and the second-stage self-cleaning filter element filter which are connected in parallel through a back-flushing cleaning pump, and the confluence pipeline of the first-stage self-cleaning filter element filter and the second-stage self-cleaning filter element filter is connected with the sewage storage tank through a back-flushing sewage collecting filter.
As an improvement, ball valves are respectively arranged between the dirty liquid storage tank and the dirty liquid collecting pump, between the first-stage clean liquid storage tank and the filtering circulating pump and between the second-stage clean liquid storage tank and the backflushing cleaning pump and the high-pressure cleaning pump.
As an improvement, the first-stage self-cleaning filter element filter and the second-stage self-cleaning filter element filter have the same structure, and the pipelines at two ends of each self-cleaning filter element filter are respectively provided with a pneumatic reversing valve.
As the improvement, clean filter core filter separately all including jar body I, top cap I and fixed landing leg I, install the sealing washer between jar body I and top cap I, the internally mounted of jar body I has the filter core, installs I bottom the jar body fixed landing leg I.
As the improvement, the filter is collected to recoil foul solution includes a jar body II, top cap II and fixed landing leg II, jar body II and top cap are installed the sealing washer within a definite time, jar body II internally mounted have the filter bag, and jar body II bottoms are installed fixed landing leg II.
As an improvement, liquid level control sensors are arranged on the dirty liquid storage tank, the first-stage purified liquid storage tank and the second-stage purified liquid storage tank.
Compared with the prior art, the liquid storage type multistage self-cleaning filtering device adopts a high-precision multistage filtering combination mode, can effectively intercept impurities in water, and provides a high-quality water purification guarantee for a cleaning system; the combined form of self-cleaning filtration and back-flushing filtration is adopted, so that the defects that the traditional filtration product is small in pollutant holding capacity, easy to be blocked by pollutants and required to be disassembled and cleaned and the like are overcome, the functions of filtering raw water, automatically cleaning a filter element and discharging sewage are realized, the system supplies water uninterruptedly during sewage discharge, and the requirement of continuous cycle operation is met; the state of the filter can be monitored in real time, and the automation degree is high; the use of filter consumables is greatly reduced, the filter pressure loss is small, the flow is stable, and the cost is saved; the maintenance is simple and convenient, the maintenance frequency is reduced, and the time for manually maintaining equipment is saved.
Drawings
FIG. 1 is a schematic view of the working principle of the present invention;
FIG. 2 is a schematic view of the connection between the dirty liquid storage tank and the clean liquid storage tank of the present invention;
FIG. 3 is a schematic view of the internal structure of the self-cleaning cartridge filter of the present invention;
FIG. 4 is a schematic perspective view of the self-cleaning filter element of the present invention;
FIG. 5 is a schematic view of the filter element of the present invention;
FIG. 6 is a schematic view of the internal structure of the middle back flushing foul solution collecting filter of the present invention;
fig. 7 is a schematic perspective view of a middle back flushing foul solution collecting filter according to the present invention;
in the figure: 1. dirty liquid storage tank, 2, first level clean liquid storage tank, 3, second level clean liquid storage tank, 4, ball valve, 5, high pressure cleaning pump, 6, spray cleaning cavity, 7, magnetic separator, 8, pneumatic reversing valve, 9, first level self-cleaning filter core filter, 10, second level self-cleaning filter core filter, 11, recoil dirty liquid collecting filter, 12, recoil cleaning pump, 13, filtration circulating pump, 14, dirty liquid collecting pump, 15, overflow port, 16, dirty liquid level control sensor, 17, clean liquid level control sensor, 18, jar body I, 19, sealing washer, 20, fixed landing leg I, 21, top cap I, 22, filter core, 23, jar body II, 24, top cap II, 25, filter bag, 26, fixed landing leg II.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention.
As shown in fig. 1 and 2, a liquid storage type multistage self-cleaning filtering device comprises a dirty liquid storage tank 1, a first-stage clean liquid storage tank 2, a second-stage clean liquid storage tank 3, a spray cleaning chamber 6, a magnetic separator 7, a self-cleaning filter element filter and a back-flushing dirty liquid collecting filter 11;
the second-stage clean liquid storage tank 3 is connected with the spray cleaning chamber 6 through the high-pressure cleaning pump 5, the spray cleaning chamber 6 is connected with the dirty liquid storage tank 1 through the magnetic separator 7, the dirty liquid storage tank 1 is connected with the first-stage self-cleaning filter element filter 9 through the dirty liquid collecting pump 14, the first-stage self-cleaning filter element filter 9 is connected with the first-stage clean liquid storage tank 2, the first-stage clean liquid storage tank 2 is connected with the second-stage self-cleaning filter element filter 10 through the filtering and circulating pump 13, and the second-stage self-cleaning filter element filter 10 is connected with the second-stage clean liquid storage tank 3; meanwhile, one side of the second-stage purified liquid storage tank 3, which is close to the first-stage purified liquid storage tank 2, is provided with an overflow port 15, the purified liquid storage tank adopts an overflow structure, so that continuous circulating filtration of filtration, water storage and overflow is formed, and the stability of various cleaning indexes such as pressure, flow, cleanliness and the like of a cleaning liquid filtering system is kept; in addition, a low-pressure filtering circulating pump and a high-pressure cleaning pump are combined, so that the filtering efficiency is high, the energy consumption is low, and the cleaning effect is good;
second level clear liquid storage tank 3 is connected with parallelly connected first order automatically cleaning filter core filter 9, second level automatically cleaning filter core filter 10 through recoil scavenging pump 12, and the confluence pipeline of first order, second level automatically cleaning filter core filter collects filter 11 and is connected with foul solution storage tank 1 through recoil foul solution, the utility model discloses a multistage automatically cleaning filter core filter collects the filter combination with recoil foul solution, and the pollutant is collected conveniently, reduces the machine halt maintenance time, and comprehensive efficiency is high, and simple structure is compact, uses reliably, and the filtration suitability is strong.
As an improvement of the embodiment, as shown in fig. 1, ball valves 4 are respectively installed between the dirty liquid storage tank 1 and the dirty liquid collecting pump 14, between the first-stage clean liquid storage tank 2 and the filtering circulating pump 13, between the second-stage clean liquid storage tank 3 and the backwashing pump 12, and between the second-stage clean liquid storage tank 3 and the high-pressure cleaning pump 5, and the ball valves 4 can be used for adjusting each pipeline, so that the use requirements of each pipeline are effectively met; the first-stage self-cleaning filter element filter 9 and the second-stage self-cleaning filter element filter 10 are identical in structure, pneumatic reversing valves 8 are respectively mounted on pipelines at two ends of the respective cleaning filter element filters, and the flow direction of each pipeline can be adjusted by means of the pneumatic reversing valves 8.
As a further improvement of the embodiment, as shown in FIGS. 3, 4 and 5, each cleaning cartridge filter comprises a tank I18, a top cover I21 and a fixed leg I20, a sealing ring 19 is arranged between the tank I18 and the top cover I21, a cartridge 22 is arranged in the tank I18, and the fixed leg I20 is arranged at the bottom of the tank I18. The inner cavity of the filter element 22 is a water purification cavity, a sewage cavity is formed between the tank body I18 and the outer wall of the filter element 22, and in a forward filtering state, the filtering circulating pump 13 conveys cleaning liquid to circularly filter from the outer cavity of the filter element to the inner cavity, and the liquid is stored in the water purification cavity; in a reverse flushing state, a reverse flushing pump 12 conveys cleaning liquid to perform reverse flushing cleaning from the inner cavity of the filter element to the outer cavity, and reverse-flushing sewage enters a reverse-flushing sewage collecting filter 11 to perform solid-liquid separation and recycling of the sewage.
As an improvement of the embodiment, as shown in fig. 6 and 7, the backflushing dirty liquid collecting filter 11 includes a tank body ii 23, a top cover ii 24 and a fixed support leg ii 26, a seal ring 19 is installed between the tank body ii 23 and the top cover ii 24, a filter bag 25 is installed inside the tank body ii 23, and the fixed support leg ii 26 is installed at the bottom of the tank body ii 23. The inner chamber of filter bag 25 forms the foul solution chamber, and jar body II 23 and the outer wall of filter bag 25 form the water purification chamber, and under automatically cleaning filter core filter recoil state, the foul solution gets into the filter bag inner chamber, through collecting the filtration back, and the granule filth is accomodate in the filter bag inner chamber, and the washing liquid gets into foul solution setting tank 1 through circulating filtration used repeatedly, accomplishes the process that recoil foul solution was collected, was filtered, was separated.
As the improvement of embodiment, dirty liquid storage tank 1 is last to install dirty liquid level control sensor 16, install clean liquid level control sensor 17 on first order clean liquid storage tank 2, the second level clean liquid storage tank 3 respectively, rely on each liquid level control sensor can carry out the liquid level control to each liquid reserve tank.
Under the cleaning condition, the high-pressure cleaning pump 5 extracts cleaning liquid from the second-stage clean liquid storage tank 3 for cleaning, under the control of the liquid level control sensor and the electric control system, the polluted cleaning liquid after cleaning a workpiece enters the dirty liquid storage tank 1 and is sent into the first-stage self-cleaning filter element filter 9 by the dirty liquid collecting pump 14, the cleaning liquid passing through the first-stage self-cleaning filter element filter 9 is stored in the first-stage clean liquid storage tank 2, the filtering circulating pump 13 extracts the clean liquid from the first-stage clean liquid storage tank 2 and sends the clean liquid into the second-stage self-cleaning filter element filter 10, the cleaning liquid passing through the second-stage self-cleaning filter element filter 10 is stored in the second-stage clean liquid storage tank 3, the second-stage clean liquid storage tank 3 is provided with a high-level overflow port, when the liquid level reaches a high level, the second-stage clean liquid flows back to the first-stage clean liquid storage tank 2 from the overflow port 15, and the cleaning liquid is filtered in a circulating and reciprocating mode, and the cleanliness of the cleaning liquid is kept in accordance with the requirements of standards and the technology.
Through a section of washing cycle, under level control sensor and electrical system control, when reaching the settlement condition, electrical system control pneumatic switching-over valve 8 switches over the return circuit of filter, switch forward filtering loop into the back flush return circuit promptly, start recoil cleaning pump 12 and draw the clear liquid from second level clear liquid reserve tank 3 and carry out the back flush to the filter core, dirty liquid through washing gets into recoil dirty liquid collection filter 11, the washing liquid after the filtration returns dirty liquid reserve tank 1, and the filth granule is then accomodate in dirty liquid collection filter, realize solid-liquid separation. When the water level of foul solution liquid reserve tank 1 is in the high level, recoil cleaning pump 12 stops, start foul solution collection pump 14 and draw the washing liquid from foul solution liquid reserve tank 1 and send into first order automatically cleaning filter element filter 9, the washing liquid through first order automatically cleaning filter element filter 9 is stored in first order clean liquid reserve tank 2, filter the circulating pump 13 simultaneously and open, send the washing liquid in first order clean liquid reserve tank 2 into second order automatically cleaning filter element filter 10, the washing liquid through second order automatically cleaning filter element filter 10 is stored in second order clean liquid reserve tank 3, set up the high level overflow mouth in the clean liquid reserve tank 3 of second order, when the liquid level reaches the high level, clean liquid flows back to first order clean liquid reserve tank 2 from the overflow mouth. When the circulating filtration time is reached, the filtration circulating pump 13 is stopped, the back washing pump 12 is started to pump the cleaning liquid from the second-stage clean liquid storage tank 3 to carry out back washing on the filter, when the set back washing times are reached, the back washing pump 12 is stopped, and the equipment is in a cleaning working condition preparation state. In the cyclic reciprocating process, the self-cleaning filter element filter realizes automatic cleaning, the cleanliness of the cleaning liquid is always kept to meet the requirements of technical standards and process parameters, the service cycle of the cleaning liquid can be prolonged, the replacement frequency is reduced, the shutdown maintenance time of the equipment is shortened, and the comprehensive efficiency of the equipment is obviously improved.
The utility model discloses can satisfy product cleaning process to cleanliness grade require high, the cleaning performance is stable, cleaner long service life, equipment shut down special technological demands such as maintenance time weak point.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.
Claims (6)
1. A liquid storage type multi-stage self-cleaning filtering device is characterized by comprising a dirty liquid storage tank (1), a first-stage clean liquid storage tank (2), a second-stage clean liquid storage tank (3), a spraying cleaning chamber (6), a magnetic separator (7), a self-cleaning filter element filter and a back-flushing dirty liquid collecting filter (11);
the second-stage clean liquid storage tank (3) is connected with the spraying cleaning chamber (6) through a high-pressure cleaning pump (5), the spraying cleaning chamber (6) is connected with the dirty liquid storage tank (1) through a magnetic separator (7), the dirty liquid storage tank (1) is connected with the first-stage self-cleaning filter element filter (9) through a dirty liquid collecting pump (14), the first-stage self-cleaning filter element filter (9) is connected with the first-stage clean liquid storage tank (2), the first-stage clean liquid storage tank (2) is connected with the second-stage self-cleaning filter element filter (10) through a filtering and circulating pump (13), and the second-stage self-cleaning filter element filter (10) is connected with the second-stage clean liquid storage tank (3);
the second-stage clean liquid storage tank (3) is connected with a first-stage self-cleaning filter element filter (9) and a second-stage self-cleaning filter element filter (10) which are connected in parallel through a back-flushing cleaning pump (12), and a confluence pipeline of the first-stage self-cleaning filter element filter and the second-stage self-cleaning filter element filter is connected with the dirty liquid storage tank (1) through a back-flushing dirty liquid collecting filter (11).
2. A multi-stage self-cleaning liquid-storing filter device according to claim 1, wherein ball valves (4) are respectively installed between the dirty liquid storage tank (1) and the dirty liquid collecting pump (14), between the first-stage clean liquid storage tank (2) and the filtering circulating pump (13), and between the second-stage clean liquid storage tank (3) and the back-flushing cleaning pump (12) and the high-pressure cleaning pump (5).
3. A multi-stage self-cleaning filter device according to claim 1, wherein the first stage self-cleaning cartridge filter (9) and the second stage self-cleaning cartridge filter (10) have the same structure, and the two ends of each self-cleaning cartridge filter are respectively provided with a pneumatic reversing valve (8).
4. A multistage self-cleaning liquid storage filter device as claimed in claim 3, wherein each filter element comprises a tank body i (18), a top cover i (21) and a fixed leg i (20), a sealing ring (19) is arranged between the tank body i (18) and the top cover i (21), a filter element (22) is arranged in the tank body i (18), and the fixed leg i (20) is arranged at the bottom of the tank body i (18).
5. The liquid storage type multistage self-cleaning filtering device as claimed in claim 1, wherein the back flushing dirty liquid collecting filter (11) comprises a tank body II (23), a top cover II (24) and a fixed supporting leg II (26), a sealing ring (19) is arranged between the tank body II (23) and the top cover II (24), a filter bag (25) is arranged inside the tank body II (23), and the fixed supporting leg II (26) is arranged at the bottom of the tank body II (23).
6. A multi-stage self-cleaning liquid-storage filtering device according to claim 1, wherein liquid level control sensors are mounted on the dirty liquid storage tank (1), the first stage clean liquid storage tank (2) and the second stage clean liquid storage tank (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222302603.XU CN218013362U (en) | 2022-08-31 | 2022-08-31 | Liquid storage type multi-stage self-cleaning filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222302603.XU CN218013362U (en) | 2022-08-31 | 2022-08-31 | Liquid storage type multi-stage self-cleaning filtering device |
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| Publication Number | Publication Date |
|---|---|
| CN218013362U true CN218013362U (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222302603.XU Active CN218013362U (en) | 2022-08-31 | 2022-08-31 | Liquid storage type multi-stage self-cleaning filtering device |
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| Country | Link |
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| CN (1) | CN218013362U (en) |
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2022
- 2022-08-31 CN CN202222302603.XU patent/CN218013362U/en active Active
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