CN204601725U - Circulation is from washing filter by rubbing with the hands - Google Patents
Circulation is from washing filter by rubbing with the hands Download PDFInfo
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- CN204601725U CN204601725U CN201520211363.XU CN201520211363U CN204601725U CN 204601725 U CN204601725 U CN 204601725U CN 201520211363 U CN201520211363 U CN 201520211363U CN 204601725 U CN204601725 U CN 204601725U
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Abstract
The utility model discloses circulation from washing filter by rubbing with the hands, comprise filter, back purge system, scrubbing device and medicine cleaning device, filter comprises filtering tank, water inlet pipe and outlet pipe, also be provided with filtering tank delivery port and filtering tank water inlet, back purge system comprises backwash water inlet pipe and blow-off pipe, and backwash inlet pipeline is provided with backwashing pump; Scrubbing device comprises the Scrubbing apparatus washed pump by rubbing with the hands He be obliquely installed be arranged in the bottom platform of filtering tank, and medicine cleaning device comprises medicine cleaning of evaporator and pump washed by medicine.The utility model, washing pump by rubbing with the hands is arranged in the bottom platform of filtering tank, reduce vibrating noise, convenient for maintaining, form backwash between each device, wash by rubbing with the hands and medicine wash journey, according to the pollution level of filtrate, select the mode that suitable backwash flow process and multiple backwash flow process combine, solve that water water quality is unstable, the high filtrate caused of polymer content hardens problem in water, and wash outside monolithic entity that the flow process backwash time is long, energy consumption is large by rubbing with the hands, weak effect and wash the defects such as pump wearing and tearing are large by rubbing with the hands.
Description
Technical field
The utility model relates to filter, is specifically related to circulation from washing filter by rubbing with the hands.
Background technology
Along with three adopt the carrying out of noting poly-engineering, oil field is the object studied and solve containing the sewage disposal of polymer always.The problems such as because water water quality is unstable, in water, polymer content is higher, and traditional backwash mode mostly is scrubbing type in body, impeller stirring-type etc., and ubiquity backwash water amount is large, backwash is not thorough and filtrate hardens.Chinese patent ZL200320116025.5 discloses a kind of outer scrubbing type filter, also there is following problem:
Wash pump by rubbing with the hands and be placed on tank top platform, vibrations are large, and noise is high, and maintenance maintenance is inconvenient.
Scrubbing apparatus at right angle setting, screen drum easily blocks, unpick and wash difficulty, labour intensity large, and cleaning cost is high.
Without medicine wash journey, after filtrate serious pollution, regeneration difficulty, easily causes filtering layer to harden, cannot regenerate and scrap.
Only adopt external Scrubbing apparatus, without normal counter-flushing process, medicine wash journey causes the backwash time to grow, energy consumption is large, backwash weak effect, and wear of filtering material is large, to wash pump wearing and tearing by rubbing with the hands large, therefore, existing outer scrubbing type filter ubiquity vibrating noise is large, maintenance is inconvenient, without medicine wash journey, energy consumption greatly and the problem such as large of wearing and tearing.
Utility model content
Technical problem to be solved in the utility model is that existing outer scrubbing type filter exists that vibrating noise is large, maintenance is inconvenient, without medicine wash journey, backwash weak effect, energy consumption greatly and large problem of wearing and tearing.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is to provide circulation from washing filter by rubbing with the hands, comprising:
Filter, comprise filtering tank, water inlet pipe and outlet pipe, the upper/lower terminal of described filtering tank is respectively equipped with filtering tank water inlet and filtering tank delivery port, described filtering tank water inlet connected by described water inlet pipe, described filtering tank delivery port connected by described outlet pipe, need oil-polluted water to be processed to enter in described filtering tank from water inlet pipe, after filtering, filter residue is discharged from described outlet pipe;
Back purge system, comprise backwashing pump, backwash water inlet pipe and blow-off pipe, described backwash water inlet pipe and described blow-off pipe connect described filtering tank delivery port and described filtering tank water inlet respectively, described backwash water inlet pipe is provided with described backwashing pump, backwash water to flow in described backwash water inlet pipe and pumps in described filtering tank through described backwashing pump, backwash is carried out to the filtrate in described filtering tank, to spray into assorted to oil, suspension and machine in described blow-off pipe from described filtering tank delivery port and to get rid of after backwash;
Scrubbing device, comprise the Scrubbing apparatus that is obliquely installed and wash pump by rubbing with the hands, described pump of washing by rubbing with the hands is arranged in the bottom platform of described filtering tank, the upper and lower of the side of described filtering tank is respectively equipped with the first circulation openings and the second circulation openings, the mixture of water and filtrate through described first circulation openings out, is washed pump by rubbing with the hands described in warp and is pumped in described Scrubbing apparatus, and the oil after washing by rubbing with the hands, suspension are discharged through washing blow-off pipe by rubbing with the hands, water and filtrate enter described filtering tank through described second circulation openings, and circulation is washed by rubbing with the hands;
Medicine cleaning device, comprise medicine cleaning of evaporator and pump washed by medicine, one side lower part of described medicine cleaning of evaporator is provided with medicine cleaning of evaporator liquid outlet, upper end is provided with medicine cleaning of evaporator inlet, and liquid is washed pump from described medicine cleaning of evaporator liquid outlet through described medicine and pumped in described Scrubbing apparatus, and in described Scrubbing apparatus, medicament fully mixes with filtrate, flow in described filtering tank through described second circulation openings again, flow out through described first circulation openings with after sewage hybrid reaction, flow in described medicine cleaning of evaporator from described medicine cleaning of evaporator inlet through pipeline, circulation medicine is washed.
In such scheme, described Scrubbing apparatus comprises Scrubbing apparatus housing and is arranged on the screen drum in described Scrubbing apparatus housing, the two ends of described Scrubbing apparatus housing are fixed respectively by protecgulum and bonnet sealing, the rear end of described Scrubbing apparatus housing is provided with the motor driving described screen drum to rotate, described motor is connected with described screen drum by power transmission shaft, Scrubbing apparatus water inlet is provided with in the middle part of the protecgulum of described Scrubbing apparatus housing, described Scrubbing apparatus housing is provided with Scrubbing apparatus sewage draining exit near a side-lower of bonnet, the bonnet of described Scrubbing apparatus housing has the Scrubbing apparatus delivery port arranged with described Scrubbing apparatus sewage draining exit homonymy.
In such scheme, one end of described power transmission shaft is fixed on described screen drum, and the other end is passed the centre bore outside described bonnet and is connected with described motor by shaft coupling, and the junction of described power transmission shaft and described bonnet is provided with black box.
In such scheme, one end of the outside of described black box and the support of hollow is bolted, the other end of described support is fixed on described motor, and the inner side of described support is set with described shaft coupling, adopts key to be connected between described shaft coupling with described power transmission shaft.
In such scheme, described Scrubbing apparatus water inlet is provided with and can makes the homodisperse dispersion cap of filtrate.
In such scheme, between described Scrubbing apparatus housing and the lateral wall of described screen drum, be provided with the wire brush for cleaning described screen drum.
In such scheme, the tank body of described filtering tank is interval with multiple sheet frame visor.
In such scheme, the top of described filtering tank is provided with filtrate sample tap, and described filtrate sample tap is provided with ball valve.
In such scheme, described backwashing pump, wash by rubbing with the hands on two lateral lines that pump and described medicine wash pump and be respectively equipped with by-pass valve control.
In such scheme, described in wash by rubbing with the hands on the inlet pipeline of pump and the return line of described medicine cleaning of evaporator and be respectively equipped with pipeline viewing mirror.
The utility model, by arranging back purge system in filter, scrubbing device and medicine cleaning device, washing pump in scrubbing device by rubbing with the hands is arranged in the bottom platform of filtering tank, reduce vibrating noise large, convenient for maintaining, counter-flushing process is formed between each device, wash flow process and medicine wash journey by rubbing with the hands, can according to the soiling procedure of filtrate, select suitable recoil regeneration flow process, the method of this multipaths recoil regeneration solves water water quality instability, in water, polymer content is high, the filtrate caused hardens problem, and it is long to wash the backwash time that flow process causes outside monolithic entity by rubbing with the hands, backwash energy consumption is large, backwash weak effect, wear of filtering material is large, wash the defects such as pump wearing and tearing are large by rubbing with the hands, there is very high practical value.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the side view of filtering tank in the utility model;
Fig. 3 is the sectional view of Scrubbing apparatus in the utility model;
Fig. 4 is the enlarged drawing at C place in Fig. 3;
Fig. 5 is the sectional view of Fig. 3 along A-A direction.
Detailed description of the invention
The utility model provides circulation and comprises filter from washing filter by rubbing with the hands, back purge system, scrubbing device and medicine cleaning device, filtering process can be formed respectively, counter-flushing process, wash flow process and medicine wash journey by rubbing with the hands, can according to the pollution level of filtrate, select suitable recoil regeneration flow process, the method of this multipaths recoil regeneration solves water water quality instability, in water, the high filtrate caused of polymer content hardens problem, and it is long to wash the backwash time that flow process causes outside monolithic entity by rubbing with the hands, backwash energy consumption is large, backwash weak effect, wear of filtering material is large, wash the defects such as pump wearing and tearing are large by rubbing with the hands.Below in conjunction with Figure of description, the utility model is described in detail.
As shown in Figure 1, filter comprises filtering tank 100, water inlet pipe 110 and outlet pipe 130, the upper/lower terminal of filtering tank 100 is respectively equipped with filtering tank water inlet 160 and filtering tank delivery port 161, filter tank water inlet 160 connected by water inlet pipe 110, filtering tank delivery port 161 connected by outlet pipe 130, inlet pipeline 110 and outlet pipe 130 pipeline are respectively equipped with valve, oil-polluted water to be processed is needed to enter in filtering tank 100 from water inlet pipe 110, filter in filtering tank 100, oil, suspension are retained by filtrate, and the water after filtration is discharged from outlet pipe 130.
Back purge system comprises backwashing pump 140, backwash water inlet pipe 120 and blow-off pipe 150, filtering tank delivery port 161 is connected in the lower end of backwash water inlet pipe 120 inherent filtration tank 100, filtering tank water inlet 160 is connected in the upper end of blow-off pipe 150 inherent filtration tank 100, backwash water inlet pipe 120 is provided with backwashing pump 140, the counter-flushing pipeline of backwashing pump 140 both sides is respectively equipped with the first backwash control valve 121 and the second backwash control valve 122, backwash water flows in backwash water inlet pipe 120, and pump in filtering tank 100 through backwashing pump 140, backwash water carries out backwash to the filtrate in filtering tank 100, the oil produced after backwash, suspension and machine inherent filtration tank water inlet 160 of mixing to spray in blow-off pipe 150 and to get rid of.
As shown in Figure 2, the tank body of filtering tank 100 is interval with multiple sheet frame visor 190, for observing the backwash situation of filtering tank 100 inside, the top of filtering tank 100 is provided with filtrate sample tap 162, filtrate sample tap 162 is provided with ball valve 163, filtrate pollution condition and cleaning performance is observed, handled easily person Information at any time in order to sampling.
Composition graphs 1, scrubbing device comprises the Scrubbing apparatus 200 that is obliquely installed and washes pump 210 by rubbing with the hands, Scrubbing apparatus 200 tilts to install, effectively can solve at right angle setting screen drum easily to block, unpick and wash difficulty, unpick and wash the problem that labour intensity is large and cleaning cost is high, Scrubbing apparatus 200 is provided with Scrubbing apparatus water inlet 230, Scrubbing apparatus delivery port 250 and Scrubbing apparatus sewage draining exit 240, Scrubbing apparatus sewage draining exit 240 is connected and is washed blow-off pipe 220 by rubbing with the hands, washing pump 210 by rubbing with the hands is arranged in the bottom platform of filtering tank 100, reduce vibrations degree and noise, and be beneficial to maintenance.One upper lateral part of filtering tank 100 is provided with the first circulation openings 180, bottom is provided with the second circulation openings 170, the outside pipeline of the first circulation openings 180 is provided with the first circulation control valve 181, the outside of the second circulation openings 170 is provided with the second circulation control valve 171, when filtrate intermediate pollution, flow process is washed in unlatching by rubbing with the hands, clean weekly once, when washing by rubbing with the hands, before filter, water is continuous to moisturizing in filtering tank 100 by filtering tank delivery port 161 by water inlet pipe 110, the mixture of water and filtrate flows out through the first circulation openings 180, wash pump 210 by rubbing with the hands by the mixture of water and filtrate through the first circulation control valve 181 sucking-off, flow in Scrubbing apparatus 200 from Scrubbing apparatus water inlet 230 after supercharging, mixture mechanical agitation in Scrubbing apparatus 200 of water and filtrate, and under hydraulic action, make the oil on filtrate and suspension come off, oil and suspension are discharged by washing blow-off pipe 220 by rubbing with the hands through valve after Scrubbing apparatus sewage draining exit 240 is got rid of, water after washing by rubbing with the hands and filtrate mixture are discharged from Scrubbing apparatus delivery port 250, filtering tank 100 is entered by the second circulation openings 170, carry out circulation to wash by rubbing with the hands.In the utility model, the inlet pipeline washed by rubbing with the hands outside pump 210 is provided with washes pipeline viewing mirror 211 by rubbing with the hands, and whether observable has filtrate to enter is washed pump 210 by rubbing with the hands.
Medicine cleaning device comprises medicine cleaning of evaporator 300 and pump 330 washed by medicine, one side lower part of medicine cleaning of evaporator 300 is provided with medicine cleaning of evaporator liquid outlet 310, upper end is provided with medicine cleaning of evaporator inlet 320, the medicine that pump 330 both sides washed by medicine is washed and pipeline is respectively equipped with the first medicine and washes control valve 311 and control valve 312 washed by the second medicine, the unlatching of pump is washed for controlling medicine, and for convenience detachly pump 330 is washed to medicine clear up or change, when filtrate serious pollution, open medicine wash journey, liquid flows out from medicine cleaning of evaporator liquid outlet 310, washing pump 330 through medicine pumps in Scrubbing apparatus 200, liquid mixes with the mixed liquor of filtrate and water in Scrubbing apparatus 200, mixture with liquid flows out from Scrubbing apparatus delivery port 250, flow in filtering tank 100 through the second circulation openings 170, liquid is realized in filtering tank 100, water and filtrate fully mix, after flow out through the first circulation openings 180, wash in filling 300 through pipeline by flowing into medicine from medicine cleaning of evaporator inlet 320 after medicine cleaning of evaporator liquid flowing valve 322, circulation medicine is washed.Pipeline between medicine cleaning of evaporator 300 liquid flowing valve 322 and medicine cleaning of evaporator inlet 320 is provided with medicine and washes pipeline viewing mirror 321, washes effect for observing medicine.
Shown in composition graphs 3, Fig. 4 and Fig. 5, in the utility model, the screen drum 240 that Scrubbing apparatus 200 comprises Scrubbing apparatus housing 230 and is arranged in Scrubbing apparatus housing 230, is provided with wire brush 235 between the lateral wall of Scrubbing apparatus housing 230 and screen drum 240, for cleaning screen drum 240, keep clean.The two ends of Scrubbing apparatus housing 230 seal fixing respectively by protecgulum 250 and bonnet 260, the rear end of Scrubbing apparatus housing 230 is provided with the motor 280 driving screen drum 240 to rotate, in counter-flushing process, filtrate stirs and washes by rubbing with the hands in screen drum 240, substantially increase the backwash effect of filtrate, motor 280 is connected with screen drum 240 by power transmission shaft 270, one end of power transmission shaft 270 is fixed on screen drum 240, the other end is passed the centre bore outside bonnet 260 and is connected with motor 280 by shaft coupling 291, power transmission shaft 270 is provided with black box with the junction of bonnet 260, one end of the outside of black box and the support 290 of hollow is bolted, the other end of support 290 is fixed on motor 280, shaft coupling 290 is sleeved on the inner side of support 290, be connected by flat key 291 between shaft coupling 290 with power transmission shaft 270, the power of motor 280 passes to shaft coupling 290 and power transmission shaft 270 by motor output shaft and drives screen drum 240 to rotate, Stability Analysis of Structures, be beneficial to transmission.
Scrubbing apparatus water inlet 231 is arranged on the middle part of the protecgulum 250 of Scrubbing apparatus housing 230, Scrubbing apparatus sewage draining exit 232 is arranged on the side-lower of Scrubbing apparatus housing 230 near bonnet 260, Scrubbing apparatus delivery port 233 and Scrubbing apparatus sewage draining exit 232 homonymy are arranged, and open on the bonnet 260 of Scrubbing apparatus housing 230.Scrubbing apparatus water inlet 231 place is provided with and can makes the homodisperse dispersion cap 234 of filtrate.Washing by rubbing with the hands in flow process, water and filtrate mixture enter Scrubbing apparatus 200 by Scrubbing apparatus water inlet 231, oil that filtrate retains and suspended solids particle detachment is made under the effect that mechanical agitation is washed by rubbing with the hands, enter through screen drum 240 and wash blow-off pipe 220 by rubbing with the hands and discharge, the water after washing by rubbing with the hands and filtrate mixture flow into filtering tank 100 by Scrubbing apparatus delivery port 233.
As shown in Figure 3, Figure 4, black box comprises mechanical seal 262, self-lubricating seal 263, oil sealing 264 and circlip for shaft 265, power transmission shaft 270 is sealed with bonnet 260 by mechanical seal 262, oil sealing 264, oil sealing 264 is positioned by circlip for shaft 265, and mechanical seal 262 passes through bolt presses by bonnet 260 and support 290.Scrubbing apparatus housing 230 and bonnet 260 are bolted and seal 261 by an O type circle and seal, Scrubbing apparatus housing 230 and protecgulum 250 are bolted and seal 251 by the 2nd O type circle and seal, screen drum 240 two ends adopt self-lubricating bearing 252 respectively, and self-lubricating bearing 252 is embedded in protecgulum 250 and bonnet 260 respectively.By adopting black box, substantially increasing sealing, effectively preventing liquid from omitting.
The utility model, by arranging back purge system, scrubbing device and medicine cleaning device in filter, washing pump in scrubbing device by rubbing with the hands is arranged in the bottom platform of filtering tank, reduction vibrating noise is large, convenient for maintaining, the flow cycles operation that each device is formed, solve that water water quality is unstable, polymer content filtrate that is high, that cause hardens problem in water, and outside monolithic entity, wash that the backwash time that flow process causes is long, backwash energy consumption is large, backwash weak effect, wear of filtering material are large, wash the defects such as pump wearing and tearing are large by rubbing with the hands by rubbing with the hands, there is very high practical value.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn the structure change made under enlightenment of the present utility model, and every have identical or close technical scheme with the utility model, all falls within protection domain of the present utility model.
Claims (10)
1. circulation is from washing filter by rubbing with the hands, it is characterized in that, comprising:
Filter, comprise filtering tank, water inlet pipe and outlet pipe, the upper/lower terminal of described filtering tank is respectively equipped with filtering tank water inlet and filtering tank delivery port, described filtering tank water inlet connected by described water inlet pipe, described filtering tank delivery port connected by described outlet pipe, need oil-polluted water to be processed to enter in described filtering tank from described water inlet pipe, after filtering, filter residue is discharged from described outlet pipe;
Back purge system, comprise backwashing pump, backwash water inlet pipe and blow-off pipe, described backwash water inlet pipe and described blow-off pipe connect described filtering tank delivery port and described filtering tank water inlet respectively, described backwash water inlet pipe is provided with described backwashing pump, backwash water to flow in described backwash water inlet pipe and pumps in described filtering tank through described backwashing pump, backwash is carried out to the filtrate in described filtering tank, to spray into assorted to oil, suspension and machine in described blow-off pipe from described filtering tank delivery port and to get rid of after backwash;
Scrubbing device, comprise the Scrubbing apparatus that is obliquely installed and wash pump by rubbing with the hands, described pump of washing by rubbing with the hands is arranged in the bottom platform of described filtering tank, the upper and lower of the side of described filtering tank is respectively equipped with the first circulation openings and the second circulation openings, the mixture of water and filtrate through described first circulation openings out, is washed pump by rubbing with the hands described in warp and is pumped in described Scrubbing apparatus, and the oil after washing by rubbing with the hands, suspension are discharged through washing blow-off pipe by rubbing with the hands, water and filtrate enter described filtering tank through described second circulation openings, and circulation is washed by rubbing with the hands;
Medicine cleaning device, comprise medicine cleaning of evaporator and pump washed by medicine, one side lower part of described medicine cleaning of evaporator is provided with medicine cleaning of evaporator liquid outlet, upper end is provided with medicine cleaning of evaporator inlet, and liquid is washed pump from described medicine cleaning of evaporator liquid outlet through described medicine and pumped in described Scrubbing apparatus, and in described Scrubbing apparatus, medicament fully mixes with filtrate, flow in described filtering tank through described second circulation openings again, flow out through described first circulation openings with after sewage hybrid reaction, flow in described medicine cleaning of evaporator from described medicine cleaning of evaporator inlet through pipeline, circulation medicine is washed.
2. circulation as claimed in claim 1 is from washing filter by rubbing with the hands, it is characterized in that, described Scrubbing apparatus comprises Scrubbing apparatus housing and is arranged on the screen drum in described Scrubbing apparatus housing, the two ends of described Scrubbing apparatus housing are fixed respectively by protecgulum and bonnet sealing, the rear end of described Scrubbing apparatus housing is provided with the motor driving described screen drum to rotate, described motor is connected with described screen drum by power transmission shaft, Scrubbing apparatus water inlet is provided with in the middle part of the protecgulum of described Scrubbing apparatus housing, described Scrubbing apparatus housing is provided with Scrubbing apparatus sewage draining exit near a side-lower of bonnet, the bonnet of described Scrubbing apparatus housing has the Scrubbing apparatus delivery port arranged with described Scrubbing apparatus sewage draining exit homonymy.
3. circulation as claimed in claim 2 is from washing filter by rubbing with the hands, it is characterized in that, one end of described power transmission shaft is fixed on described screen drum, and the other end is passed the centre bore outside described bonnet and is connected with described motor by shaft coupling, and the junction of described power transmission shaft and described bonnet is provided with black box.
4. circulation as claimed in claim 3 is from washing filter by rubbing with the hands, it is characterized in that, one end of the outside of described black box and the support of hollow is bolted, the other end of described support is fixed on described motor, the inner side of described support is set with described shaft coupling, adopts key to be connected between described shaft coupling with described power transmission shaft.
5. circulation as claimed in claim 2 is from washing filter by rubbing with the hands, and it is characterized in that, described Scrubbing apparatus water inlet is provided with and can makes the homodisperse dispersion cap of filtrate.
6. circulation as claimed in claim 2 is from washing filter by rubbing with the hands, it is characterized in that, being provided with the wire brush for cleaning described screen drum between described Scrubbing apparatus housing and the lateral wall of described screen drum.
7. circulation as claimed in claim 1 is from washing filter by rubbing with the hands, it is characterized in that, the tank body of described filtering tank is interval with multiple sheet frame visor.
8. circulation as claimed in claim 1 is from washing filter by rubbing with the hands, and it is characterized in that, the top of described filtering tank is provided with filtrate sample tap, and described filtrate sample tap is provided with ball valve.
9. circulation as claimed in claim 1 is from washing filter by rubbing with the hands, it is characterized in that, described backwashing pump, washes by rubbing with the hands on two lateral lines that pump and described medicine wash pump and is respectively equipped with by-pass valve control.
10. circulation as claimed in claim 1 is from washing filter by rubbing with the hands, it is characterized in that, described in wash by rubbing with the hands on the inlet pipeline of pump and the return line of described medicine cleaning of evaporator and be respectively equipped with pipeline viewing mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520211363.XU CN204601725U (en) | 2015-04-09 | 2015-04-09 | Circulation is from washing filter by rubbing with the hands |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520211363.XU CN204601725U (en) | 2015-04-09 | 2015-04-09 | Circulation is from washing filter by rubbing with the hands |
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| Publication Number | Publication Date |
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| CN204601725U true CN204601725U (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520211363.XU Active CN204601725U (en) | 2015-04-09 | 2015-04-09 | Circulation is from washing filter by rubbing with the hands |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104815463A (en) * | 2015-04-09 | 2015-08-05 | 余金海 | Cycle self-cleaning filter |
| CN105817060A (en) * | 2016-05-24 | 2016-08-03 | 浙江金龙自控设备有限公司 | Rotating type self-scrubbing filter |
| WO2016161595A1 (en) * | 2015-04-09 | 2016-10-13 | 余金海 | Cycle self-cleaning filter |
| CN108911214A (en) * | 2018-08-07 | 2018-11-30 | 无锡耐贝尔石油化工装备有限公司 | A kind of efficient concentration filter method and its filter |
| CN115068985A (en) * | 2021-08-31 | 2022-09-20 | 中国石油工程建设有限公司 | External rubbing high-efficiency filter and filter material cleaning method |
-
2015
- 2015-04-09 CN CN201520211363.XU patent/CN204601725U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104815463A (en) * | 2015-04-09 | 2015-08-05 | 余金海 | Cycle self-cleaning filter |
| WO2016161595A1 (en) * | 2015-04-09 | 2016-10-13 | 余金海 | Cycle self-cleaning filter |
| CN105817060A (en) * | 2016-05-24 | 2016-08-03 | 浙江金龙自控设备有限公司 | Rotating type self-scrubbing filter |
| CN108911214A (en) * | 2018-08-07 | 2018-11-30 | 无锡耐贝尔石油化工装备有限公司 | A kind of efficient concentration filter method and its filter |
| CN115068985A (en) * | 2021-08-31 | 2022-09-20 | 中国石油工程建设有限公司 | External rubbing high-efficiency filter and filter material cleaning method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170310 Address after: 325000 Zhejiang province Ruian City Feiyun Street District People Feiyun Road No. 518 Patentee after: Zhejiang Jinlong Auto Control Equipment Co., Ltd. Address before: 325000 Wenzhou City, Ruian province Ting Tian Town, No. 434 Middle Road, No. Patentee before: Yu Jinhai |
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| TR01 | Transfer of patent right |