CN114699822A - Multistage pre treatment device is used in industry pure water production - Google Patents
Multistage pre treatment device is used in industry pure water production Download PDFInfo
- Publication number
- CN114699822A CN114699822A CN202210342641.XA CN202210342641A CN114699822A CN 114699822 A CN114699822 A CN 114699822A CN 202210342641 A CN202210342641 A CN 202210342641A CN 114699822 A CN114699822 A CN 114699822A
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- Prior art keywords
- groove
- wall
- pure water
- water production
- cylindrical
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000002203 pretreatment Methods 0.000 title claims description 5
- 239000000463 material Substances 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 239000002699 waste material Substances 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract description 7
- 230000000712 assembly Effects 0.000 abstract description 5
- 238000000429 assembly Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 210000002421 cell wall Anatomy 0.000 description 6
- 239000012535 impurity Substances 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000008234 soft water Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 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
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- 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
- B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
- B01D29/56—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 multiple filtering elements, characterised by their mutual disposition in series connection
-
- 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
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
- B01D29/606—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by pressure measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/143—Filter condition indicators
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/04—Supports for the filtering elements
- B01D2201/0461—Springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/40—Special measures for connecting different parts of the filter
- B01D2201/4069—Magnetic means
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/44—Time
- C02F2209/445—Filter life
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Abstract
The invention discloses multistage pretreatment equipment for industrial pure water production, which comprises a base plate, wherein a box body is fixedly arranged on the base plate, a plurality of first cylindrical grooves are coaxially and uniformly formed in the box body, a rotary table is hermetically and slidably connected in each first cylindrical groove, a plurality of temporary storage grooves are vertically and uniformly formed in each rotary table in a penetrating manner, a filter plate is slidably arranged in each temporary storage groove through a corresponding limiting mechanism, and a plurality of material changing mechanisms corresponding to the temporary storage grooves are arranged on the box body. This equipment collects a plurality of filter assemblies in an organic whole, has practiced thrift area, can detect the operating condition of filter media during the use to can in time change the filter media that corresponds, thereby can keep this equipment to the filtration quality of raw water, need not to shut down and need not to dismantle filter assembly simultaneously, excellent in use effect, and a plurality of filter assemblies can share a servo motor, more easily operation and energy saving.
Description
Technical Field
The invention relates to the technical field of water treatment, in particular to multistage pretreatment equipment for industrial pure water production.
Background
When the pure water production of industry going on, because the composition at water source is comparatively complicated, generally need carry out the preliminary treatment to the water source, traditional preliminary treatment is often by quartzy husky filter equipment, activated carbon filter equipment, soft water resin filter equipment constitutes, and the main objective is got rid of impurity such as silt, rust, colloidal substance, suspended solid that contain in the raw water, nevertheless because filter assembly is too much in the preliminary treatment to lead to area too big, application number: CN201910331767.5, provided a multi-functional water purifier of annular, though can merge a plurality of filtering component, during the in-service use, because a plurality of subassemblies are a whole, when filtering material need be changed in the single subassembly, need stop whole equipment and dismantle, not only influenced the production efficiency of pure water, operation process is also comparatively complicated.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, the pure water pretreatment process is too many, the equipment occupies a large area, and the filter materials in a plurality of filter assemblies are inconvenient to replace, and provides the multistage pretreatment equipment for industrial pure water production.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an industry is multistage pre treatment facility for pure water production, includes the base plate, fixed mounting has the box on the base plate, a plurality of first cylinder grooves have evenly been seted up to the coaxial in the box, every equal sealing sliding connection has the carousel in the first cylinder groove, every equal vertical even running through has seted up a plurality of grooves of keeping in the carousel, every keep in the inslot all there is the filter plate through the stop gear slidable mounting who corresponds, be equipped with a plurality of reloading mechanisms that correspond with the groove of keeping in on the box, fixed mounting has servo motor on the base plate, all be equipped with the link gear between servo motor's output and a plurality of carousels.
Further, every stop gear all includes two spouts of seting up on the groove cell wall of keeping in, every equal fixedly connected with pressure sensor on the diapire in the spout, every pressure sensor's upper end all has the slider through reset spring elastic connection, and every slider all with the spout sliding connection that corresponds, two that the position corresponds fixedly connected with filter plate between the slider.
Furthermore, the horizontal elevation of the top wall of the two opposite sliding grooves is different, and each sliding groove with low elevation is positioned on one side close to the peripheral wall of the rotary table.
Further, every the mechanism of reloading all includes first through-hole and the second through-hole of seting up between carousel perisporium and the groove cell wall of keeping in, and every first through-hole all is located the second through-hole top, and every first through-hole all is located the filter plate top, box lateral wall fixed mounting has storage case and waste bin respectively, set up the inlet pipe that corresponds with the second through-hole between storage case inner wall downside and the first cylinder groove cell wall, set up the row's material pipe that corresponds with first through-hole between waste bin inner wall upside and the first cylinder groove cell wall.
Further, every link gear all includes the carousel and the vertical passageway of seting up that runs through in box middle part, the coaxial fixedly connected with pivot of servo motor's output shaft, in the upper end of pivot extends to the passageway, every the second cylinder groove coaxial with the passageway has all been seted up in the carousel, a plurality of lugs of fixedly connected with in the pivot, and every lug lateral wall all with the cell wall sliding connection in second cylinder groove.
Furthermore, each lug is provided with a limit groove, each second cylindrical groove inner bottom wall is provided with a plurality of accommodating grooves corresponding to the limit grooves, each accommodating groove inner bottom wall is fixedly connected with an electromagnet, each electromagnet is elastically connected with a limit pin through a limit spring, and each limit pin is fixedly connected with a permanent magnet corresponding to the electromagnet.
Furthermore, the box is provided with a single chip microcomputer, the output end of each pressure sensor is electrically connected with the input end of the single chip microcomputer through a wire, and the output end of the single chip microcomputer is electrically connected with the input ends of the servo motor and the electromagnet.
Further, the upper end face and the lower end face of the box body vertically penetrate through the first cylindrical grooves corresponding to the temporary storage grooves to form a water conveying pipe, and the first cylindrical grooves are connected with each other vertically penetrate through the communicating pipes corresponding to the temporary storage grooves.
This equipment collects a plurality of filter assemblies in an organic whole, has practiced thrift area, can detect the operating condition of filter media during the use to can in time change the filter media that corresponds, thereby can keep this equipment to the filtration quality of raw water, need not to shut down and need not to dismantle filter assembly simultaneously, excellent in use effect, and a plurality of filter assemblies can share a servo motor, more easily operation and energy saving.
Drawings
FIG. 1 is a schematic view of an appearance structure of a multistage pretreatment apparatus for industrial pure water production according to the present invention;
FIG. 2 is a schematic sectional view of a multi-stage pre-treatment apparatus for industrial pure water production according to the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a schematic view showing the internal structure of a first cylindrical tank in a multi-stage pretreatment apparatus for industrial pure water production according to the present invention;
FIG. 5 is an enlarged view at B in FIG. 4;
FIG. 6 is a schematic diagram showing the position structure of a discharge pipe in the multi-stage pretreatment apparatus for industrial pure water production according to the present invention;
fig. 7 is a schematic diagram of a position structure of a communicating pipe in the multistage pretreatment equipment for industrial pure water production according to the present invention.
In the figure: the device comprises a base plate 1, a box body 2, a first cylindrical groove 3, a rotary table 4, a temporary storage groove 5, a chute 6, a pressure sensor 7, a return spring 8, a slide block 9, a filter plate 10, a first through hole 11, a second through hole 12, a storage box 13, a waste box 14, a feeding pipe 15, a discharge pipe 16, a water delivery pipe 17, a communicating pipe 18, a servo motor 19, a rotating shaft 20, a second cylindrical groove 21, a convex block 22, a limiting groove 23, a storage groove 24, an electromagnet 25, a limiting spring 26, a limiting pin 27 and a permanent magnet block 28.
Detailed Description
Referring to fig. 1 and 2, a multistage pre treatment device is used in production of industry pure water, which comprises a substrate 1, fixed mounting has box 2 on the base plate 1, coaxial three first cylinder groove 3 has evenly been seted up in the box 2, equal sealed sliding connection has carousel 4 in every first cylinder groove 3, equal vertical even running through has seted up three groove 5 of keeping in every carousel 4, all there is filter plate 10 through the stop gear sliding mounting who corresponds in every groove 5 of keeping in, be equipped with a plurality of reloading mechanism that correspond with groove 5 of keeping in on the box 2, fixed mounting has servo motor 19 on the base plate 1, all be equipped with the link gear between servo motor 19's output and a plurality of carousel 4.
Refer to fig. 3, every stop gear all includes two spouts 6 of seting up on the 5 cell walls in groove of keeping in, equal fixedly connected with pressure sensor 7 on the diapire in every spout 6, the upper end of every pressure sensor 7 all has slider 9 through 8 elastic connection of reset spring, and every slider 9 all with the 6 sliding connection of spout that correspond, fixedly connected with filter plate 10 between two sliders 9 that the position corresponds, the groove top wall horizontal elevation of two relative spouts 6 in position is different, and every spout 6 that hangs down the elevation all is located the one side that is close to 4 perisporium of carousel, thereby make every filter plate 10 energy-conserving downward towards 4 perisporium lopsidedness of carousel, thereby be convenient for the filter media discharge on the filter plate 10.
Referring to fig. 3 and 6, each material changing mechanism comprises a first through hole 11 and a second through hole 12 which are arranged between the circumferential wall of the rotary disc 4 and the groove wall of the temporary storage groove 5, each first through hole 11 is arranged above each second through hole 12, each first through hole 11 is arranged above each filter plate 10, the side wall of the box body 2 is fixedly provided with a storage box 13 for storing filter materials and a waste box 14 for storing waste filter materials, a feeding pipe 15 corresponding to the second through hole 12 is arranged between the lower side of the inner wall of the storage box 13 and the groove wall of the first cylindrical groove 3, and a discharging pipe 16 corresponding to the first through hole 11 is arranged between the upper side of the inner wall of the waste box 14 and the groove wall of the first cylindrical groove 3.
Referring to fig. 3 and 5, each linkage mechanism comprises a turntable 4 and a channel vertically penetrating through the middle of the box body 2, an output shaft of the servo motor 19 is coaxially and fixedly connected with a rotating shaft 20, the upper end of the rotating shaft 20 extends into the channel, the rotating shaft 20 is rotatably connected with the channel, a second cylindrical groove 21 coaxial with the channel is formed in each turntable 4, three convex blocks 22 corresponding to the temporary storage grooves 5 are fixedly connected to the rotating shaft 20, and the side wall of each convex block 22 is slidably connected with the groove wall corresponding to the second cylindrical groove 21;
Be equipped with the singlechip on box 2, every pressure sensor 7's output all passes through the input electric connection of wire with the singlechip, the pressure signal that pressure sensor 7 sent is received to the singlechip, and set for and raceway 17, the signal of communicating pipe 18 just pressure sensor 7 in the groove 5 of keeping in is K1, the signal of setting for the pressure sensor 7 in the groove 5 of keeping in just right with inlet pipe 15 is K2, the singlechip compares K1 and K2, thereby can learn the interception volume of impurity such as silt in the groove 5 of keeping in under the operating condition through control variable's mode, thereby can in time transmit signal to servo motor 19, and then can in time change the filter media in the groove 5 of keeping in, the output of singlechip and servo motor 19's input electric connection.
Referring to fig. 7, box 2 up end, all vertically run through between lower terminal surface and the first cylinder groove 3 that corresponds and set up the raceway 17 that corresponds with the groove 5 of keeping in, it sets up the communicating pipe 18 that corresponds with the groove 5 of keeping in to link to each other vertically run through between two first cylinder grooves 3, external water source gets into in box 2 by the raceway 17 of downside under the effect of external pump machine, and pass through a plurality of grooves 5 of keeping in proper order, finally discharge by the raceway 17 of upside, thereby accomplish the preliminary treatment at water source.
When the device is used, different filter materials are filled in the storage tanks 13, an external water source flows from bottom to top, the water source is filtered by the filter material on the upper side of the filter plate 10 in the corresponding temporary storage tank 5, when the filter material in the corresponding temporary storage tank 5 absorbs more impurities, the corresponding filter plate 10 gradually moves downwards and compresses the corresponding return spring 8, the return spring 8 applies the same acting force to the corresponding pressure sensor 7 in the same time, the pressure sensor 7 transmits the pressure received by the pressure sensor to an external single chip microcomputer constantly, the single chip microcomputer compares the received pressure signals, when the filter material in the temporary storage tank 5 on the corresponding turntable 4 needs to be replaced, the single chip microcomputer starts the servo motor 19, and the servo motor 19 drives the rotating shaft 20 to rotate 120 degrees;
meanwhile, the single chip microcomputer supplies power to the electromagnet 25 in the corresponding rotary disc 4, the electromagnet 25 excites a magnetic field, under the action of magnetic repulsion force between the electromagnet 25 and the permanent magnet 28, the permanent magnet 28 is inserted into the corresponding limit groove 23, the rotary shaft 20 drives the corresponding rotary disc 4 to rotate 120 degrees along with the rotation of the rotary shaft 20, the first through hole 11 on the temporary storage groove 5 storing the filter material to be replaced is opposite to the discharge pipe 16, the filter material to be replaced is discharged into the waste material box 14 through the discharge pipe 16, the temporary storage groove 5 storing the new filter material is opposite to the water conveying pipe 17 and the communicating pipe 18, the water source is continuously filtered, the second through hole 12 on the empty temporary storage groove 5 is opposite to the feed pipe 15, the filter material in the storage box 13 enters the corresponding temporary storage groove 5 through the feed pipe 15 to be used for the next time, and because the electromagnets 25 in the rest rotary discs 4 are not supplied with power, the corresponding convex blocks 22 are not limited by the limit pins 27 along with the rotation of the rotary shaft 20, then remaining carousel 4 remains unchanged, consequently, when this equipment used, need not to dismantle filtering component and just can change the filter media in the corresponding filtering component automatically, and can not lead to the fact the influence to all the other filtering components, also need not to shut down, excellent in use effect.
Claims (8)
1. The utility model provides an industry is multistage pre treatment unit for pure water production, includes base plate (1), its characterized in that, fixed mounting has box (2) on base plate (1), coaxial a plurality of first cylinder groove (3) have evenly been seted up in box (2), every equal sealed sliding connection has carousel (4) in first cylinder groove (3), every equal vertical even running through has seted up a plurality of groove (5) of keeping in carousel (4), every all there is filter plate (10) through the stop gear slidable mounting who corresponds in groove (5) of keeping in, be equipped with a plurality of reloading mechanism that correspond with groove (5) of keeping in on box (2), fixed mounting has servo motor (19) on base plate (1), all be equipped with link gear between the output of servo motor (19) and a plurality of carousel (4).
2. The multistage pretreatment equipment for industrial pure water production according to claim 1, wherein each limiting mechanism comprises two sliding grooves (6) formed in the groove wall of the temporary storage groove (5), a pressure sensor (7) is fixedly connected to the inner bottom wall of each sliding groove (6), a sliding block (9) is elastically connected to the upper end of each pressure sensor (7) through a return spring (8), each sliding block (9) is slidably connected with the corresponding sliding groove (6), and a filter plate (10) is fixedly connected between the two sliding blocks (9) corresponding to the positions.
3. The multistage pretreatment apparatus for industrial pure water production according to claim 2, wherein the two opposing chutes (6) have different groove top wall level heights, and each chute (6) having a low height is located on a side close to the circumferential wall of the turntable (4).
4. The multistage pretreatment apparatus for industrial pure water production according to claim 1, wherein each of the material change mechanisms comprises a first through hole (11) and a second through hole (12) formed between the peripheral wall of the turntable (4) and the wall of the temporary storage tank (5), each of the first through holes (11) is located above the second through hole (12), each of the first through holes (11) is located above the filter plate (10), the side wall of the tank body (2) is fixedly provided with a storage tank (13) and a waste tank (14), a feeding pipe (15) corresponding to the second through hole (12) is formed between the lower side of the inner wall of the storage tank (13) and the wall of the first cylindrical tank (3), and a discharging pipe (16) corresponding to the first through hole (11) is formed between the upper side of the inner wall of the waste tank (14) and the wall of the first cylindrical tank (3).
5. The multistage pretreatment device for industrial pure water production according to claim 2, wherein each linkage mechanism comprises a rotary table (4) and a channel vertically formed in the middle of the box body (2) in a penetrating manner, a rotary shaft (20) is coaxially and fixedly connected to an output shaft of the servo motor (19), an upper end of the rotary shaft (20) extends into the channel, a second cylindrical groove (21) coaxial with the channel is formed in each rotary table (4), a plurality of protruding blocks (22) are fixedly connected to the rotary shaft (20), and a side wall of each protruding block (22) is slidably connected with a groove wall of the second cylindrical groove (21).
6. The multistage pretreatment device for industrial pure water production according to claim 5, wherein each of the protrusions (22) is provided with a limiting groove (23), the inner bottom wall of each of the second cylindrical grooves (21) is provided with a plurality of accommodating grooves (24) corresponding to the limiting grooves (23), the inner bottom wall of each of the accommodating grooves (24) is fixedly connected with an electromagnet (25), each of the electromagnets (25) is elastically connected with a limiting pin (27) through a limiting spring (26), and each of the limiting pins (27) is fixedly connected with a permanent magnet (28) corresponding to the electromagnet (25).
7. The multistage pretreatment device for industrial pure water production according to claim 6, wherein a single chip microcomputer is arranged on the box body (2), an output end of each pressure sensor (7) is electrically connected with an input end of the single chip microcomputer through a lead, and an output end of the single chip microcomputer is electrically connected with input ends of the servo motor (19) and the electromagnet (25).
8. The multistage pretreatment equipment for industrial pure water production according to claim 1, wherein water delivery pipes (17) corresponding to the temporary storage tanks (5) vertically penetrate through the upper end surface and the lower end surface of the box body (2) and the corresponding first cylindrical tanks (3), and communication pipes (18) corresponding to the temporary storage tanks (5) vertically penetrate through the two connected first cylindrical tanks (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210342641.XA CN114699822A (en) | 2022-03-31 | 2022-03-31 | Multistage pre treatment device is used in industry pure water production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210342641.XA CN114699822A (en) | 2022-03-31 | 2022-03-31 | Multistage pre treatment device is used in industry pure water production |
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| Publication Number | Publication Date |
|---|---|
| CN114699822A true CN114699822A (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210342641.XA Pending CN114699822A (en) | 2022-03-31 | 2022-03-31 | Multistage pre treatment device is used in industry pure water production |
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| CN (1) | CN114699822A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115282650A (en) * | 2022-08-08 | 2022-11-04 | 苏州海峤新材料科技有限公司 | Filter equipment convenient to change consumptive material |
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2022
- 2022-03-31 CN CN202210342641.XA patent/CN114699822A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115282650A (en) * | 2022-08-08 | 2022-11-04 | 苏州海峤新材料科技有限公司 | Filter equipment convenient to change consumptive material |
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