CN216863817U - Primary filtering device for purified water production - Google Patents
Primary filtering device for purified water production Download PDFInfo
- Publication number
- CN216863817U CN216863817U CN202123392295.6U CN202123392295U CN216863817U CN 216863817 U CN216863817 U CN 216863817U CN 202123392295 U CN202123392295 U CN 202123392295U CN 216863817 U CN216863817 U CN 216863817U
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- China
- Prior art keywords
- filtering
- groups
- primary
- filter tank
- filter
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- 238000001914 filtration Methods 0.000 title claims abstract description 98
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 239000008213 purified water Substances 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 238000011001 backwashing Methods 0.000 claims abstract description 10
- 239000012528 membrane Substances 0.000 claims description 13
- 238000001223 reverse osmosis Methods 0.000 claims description 13
- 238000011065 in-situ storage Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 18
- 239000006260 foam Substances 0.000 abstract description 12
- 238000000746 purification Methods 0.000 abstract description 12
- 230000003749 cleanliness Effects 0.000 abstract description 11
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000011010 flushing procedure Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 26
- 238000005406 washing Methods 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000005574 cross-species transmission Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a primary filtering device for producing purified water. The primary filtering device comprises a filter tank, a water inlet pipe, a water outlet pipe fixedly connected to the bottom of one corresponding side wall of the filter tank in a penetrating manner, a filtering structure positioned in the filter tank, a backwashing structure positioned above the filtering structure, a water collecting tank fixed to the top of the outer surface of the filter tank in a cast-in-place manner, and two groups of drainage tanks arranged at two corresponding sides of the top surface of the filter tank. The back washing structure comprises two groups of base plates movably arranged at the corresponding two sides of the top surface of the filter tank, pipe sleeves welded on the corresponding base plates, a gas transmission pipeline fixedly connected between the two groups of pipe sleeves, and a plurality of groups of gas grooves arranged at the bottom of the gas transmission pipeline. The primary filtration and the flushing are synchronously performed, so that the filtration strength is effectively guaranteed, the filtration and purification quality is improved, and in addition, the foam and the impurities floating on the surface of the pool after flushing can be received, so that the cleanliness of the filtration environment is high and the cleaning is convenient.
Description
Technical Field
The utility model relates to the technical field of filtration, in particular to a primary filtering device for producing purified water.
Background
The purified water is common direct drinking water in life, has the characteristics of convenient carrying and large demand, and needs to be subjected to filtration treatment before leaving a factory in order to ensure the safety of drinking water, and the purification process is generally divided into primary filtration treatment, disinfection filtration treatment and sterilization treatment.
However, when the lower pure water is subjected to primary filtration treatment, the filtration strength cannot be guaranteed, so that the filtration strength becomes lower with the increase of the filtration time, the purification quality is affected, and in addition, the cleanliness of the filtration environment is low and the cleaning of impurities is inconvenient.
SUMMERY OF THE UTILITY MODEL
On the basis, it is necessary to provide a primary filtering device for producing purified water aiming at the problems that when the primary filtering treatment is carried out on the purified water, the filtering strength cannot be guaranteed, the filtering strength becomes lower along with the increase of the filtering time, the purifying quality is influenced, in addition, the cleanliness of the filtering environment is low, and the cleaning of impurities is inconvenient.
A primary filtering device for producing purified water comprises a filter chamber;
the primary filtration device further comprises:
a filter structure located within the filter cell;
the backwashing structure is positioned above the filtering structure and comprises two groups of base plates movably arranged at the corresponding two sides of the top surface of the filter tank, pipe sleeves welded on the corresponding base plates, a gas transmission pipeline fixedly connected between the two groups of pipe sleeves and a plurality of groups of gas grooves formed at the bottom of the gas transmission pipeline;
a water collecting tank fixed at the top of the outer surface of the filter tank is cast in situ; and
and the two groups of drainage grooves are arranged at the positions of the two corresponding sides of the top surface of the filter tank.
Above-mentioned primary filter equipment, primary filter and wash go on in step to effective guarantee filtration dynamics improves the filtration purification quality, in addition, can accept to float in the foam and the impurity of pool face after washing, makes the high and clearance convenience of filtration environment's cleanliness.
Furthermore, the gas transmission pipeline is positioned inside the filter tank and is of a concave structure.
Furthermore, an air inlet pipe is movably connected to the position of one end of the air transmission pipeline, which corresponds to the air transmission pipeline.
Furthermore, the filtering structure comprises a base frame fixedly arranged on the inner wall of the filter tank, a filter screen arranged on the top surface of the base frame and a reverse osmosis membrane coated and fixed on the surface of the filter screen.
Further, the filter screen is fixedly connected with the base frame through bolts; the air grooves are uniformly formed in a plurality of groups and are arranged facing the reverse osmosis membrane.
Furthermore, the drainage groove is positioned between the two groups of pipe sleeves and is of an inclined plane structure; wherein, the bottom surface of drainage groove is located the top of water catch bowl.
Furthermore, the primary filtering device also comprises a water inlet pipe positioned above the filter tank and a water outlet pipe fixedly connected with the bottom of the corresponding side wall of the filter tank in a penetrating way.
Compared with the prior art, the utility model has the beneficial effects that:
the back washing structure formed by the base plate, the pipe sleeve, the gas transmission pipeline and the gas groove is adopted to wash the filtering component, so that primary filtering and washing are carried out synchronously, the filtering force is effectively guaranteed, and the filtering and purifying quality is improved. The pipe sleeve installed on the base plate realizes the positioning and fixing of the gas transmission pipeline, gas (such as nitrogen or oxygen) is introduced into the gas transmission pipeline, enters the primary filtering space and is sprayed out along the gas groove to wash the reverse osmosis membrane positioned below the primary filtering space, so that the attached impurities are washed and intercepted, and the whole filtering purification strength is guaranteed.
Adopt collection structure that water catch bowl and drainage groove combined together to accept and float in the foam and the impurity of pool face after washing for the cleanliness of filtration environment is high and the clearance is convenient. The foam and the impurity that float after washing make pond internal liquid volume increase, float in the foam of pond face and impurity etc. spill over under the direction of drainage groove and directly get into the water catch bowl and collect to make the cleanliness of filtration environment high and clearance convenient.
In summary, the primary filtering device of the utility model synchronously performs primary filtering and washing, thereby effectively guaranteeing filtering strength and improving filtering and purifying quality, and in addition, foams and impurities floating on the surface of the pool after washing can be received, so that the cleanliness of the filtering environment is high and the cleaning is convenient.
Drawings
Fig. 1 is a schematic structural diagram of a primary filtering apparatus for producing purified water according to the present invention.
Fig. 2 is a perspective view of fig. 1.
Fig. 3 is a partially enlarged view of fig. 1.
In the figure: 1. a filter chamber; 2. a water inlet pipe; 3. a water outlet pipe; 4. a filter structure; 41. a base frame; 42. filtering with a screen; 43. a reverse osmosis membrane; 5. a backwashing structure; 51. a substrate; 52. pipe sleeve; 53. a gas pipeline; 54. an air tank; 6. a water collection tank; 7. and (4) a drainage groove.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1-3, the present embodiment provides a primary filtering apparatus for producing purified water, which is used for purification in the process of processing purified water. The primary filtering device comprises a filtering pool 1, a water inlet pipe 2 positioned above the filtering pool 1, a water outlet pipe 3 fixedly connected to the bottom of one corresponding side wall of the filtering pool 1 in a penetrating manner, a filtering structure 4 positioned in the filtering pool 1, a backwashing structure 5 positioned above the filtering structure 4, a water collecting tank 6 fixed at the top of the outer surface of the filtering pool 1 in a cast-in-place manner, and two groups of drainage tanks 7 arranged at the positions of two corresponding sides of the top surface of the filtering pool 1.
The filter 1 provides the filtration purification treatment space of pure water, and the pure water is sent into the filter 1 along inlet tube 2, realizes elementary filtration through the physics interception effect of filter structure 4, and the water after the filtration edulcoration is followed outlet pipe 3 directional discharge and is carried out the advanced treatment in getting into next purification unit.
The filter structure 4 comprises a base frame 41 fixedly installed at the inner wall position of the filter chamber 1, a filter screen 42 provided at the top surface position of the base frame 41, and a reverse osmosis membrane 43 coated and fixed on the surface of the filter screen 42. The filter 42 is fixedly connected to the base frame 41 by bolts. In this embodiment, the filter structure 4 including the base frame 41, the filter net 42, and the reverse osmosis membrane 43 is used to primarily filter the purified water, the base frame 41 provides the carrying support of the filter net 42, the reverse osmosis membrane 43 coated on the filter net 42 selectively penetrates through water molecules, bacteria, germs, impurities, and the like in the water are intercepted, so that the purified water is primarily filtered and purified, and the reverse osmosis membrane 43 can be replaced by detaching the filter net 42.
The backwashing structure 5 washes the filtering component, so that primary filtering and washing are carried out synchronously, the filtering force is effectively guaranteed, and the filtering and purifying quality is improved. The back washing structure 5 comprises two groups of base plates 51 movably arranged at the corresponding two sides of the top surface of the filter tank 1, pipe sleeves 52 welded on the corresponding base plates 51, a gas transmission pipeline 53 fixedly connected between the two groups of pipe sleeves 52, and a plurality of groups of gas grooves 54 arranged at the bottom of the gas transmission pipeline 53. The pipe sleeve 52 arranged on the base plate 51 realizes the positioning and fixing of the gas transmission pipeline 53, gas (such as nitrogen or oxygen) is introduced into the gas transmission pipeline 53, enters the primary filtering space and is sprayed out along the gas groove 54 to flush the reverse osmosis membrane 43 positioned below the primary filtering space, so that the attached impurities are washed and intercepted, and the purification strength of the whole filtering process is ensured. An air inlet pipe is movably connected at the position corresponding to one end of the air transmission pipeline 53. The gas transmission pipeline 53 is positioned inside the filter tank 1, and the gas transmission pipeline 53 is of a concave structure. The plurality of groups of air grooves 54 are uniformly formed, and the air grooves 54 are arranged to face the reverse osmosis membrane 43.
In this embodiment, the backwashing structure 5 composed of the base plate 51, the pipe sleeve 52, the gas transmission pipeline 53 and the gas tank 54 is adopted to flush the filter component, so that the primary filtration and the flushing are performed synchronously, thereby effectively ensuring the filtration strength and improving the filtration and purification quality. The pipe sleeve 52 arranged on the base plate 51 realizes the positioning and fixing of the gas transmission pipeline 53, gas (such as nitrogen or oxygen) is introduced into the gas transmission pipeline 53, enters the primary filtering space and is sprayed out along the gas groove 54 to flush the reverse osmosis membrane 43 positioned below the primary filtering space, so that the attached impurities are washed and intercepted, and the purification strength of the whole filtering process is ensured.
This embodiment adopts collection structure that water catch bowl 6 and drainage groove 7 combined together to accept and float in the foam and the impurity of pool face after washing for the cleanliness of filtration environment is high and the clearance is convenient. The foam and the impurity that float after washing make pond internal liquid volume increase, float in the foam and the impurity etc. of pond face spill over under the direction of drainage groove 7 and directly get into in the water catch bowl 6 and collect to make the cleanliness height and the clearance of filtration environment convenient.
In summary, the primary filtering apparatus of the present embodiment has the following advantages compared to the current primary filtering process of purified water: the primary filter equipment of this embodiment, primary filter and wash going on in step to effective guarantee filtration dynamics improves filtration purification quality, in addition, can accept to wash the back and float in the foam and the impurity of pool face, makes the high and clearance convenience of filtration environment's cleanliness.
For the naming of each component referred to, the function described in the specification is used as the standard for naming, but is not limited by the specific term used in the present invention, and those skilled in the art can also select other terms to describe each component name of the present invention.
Claims (7)
1. A primary filtering device for producing purified water comprises a filter tank (1);
characterized in that said primary filtration device further comprises:
a filter structure (4) located within the filter chamber (1);
the backwashing structure (5) is positioned above the filtering structure (4) and comprises two groups of base plates (51) which are movably arranged at the positions of two corresponding sides of the top surface of the filter tank (1), pipe sleeves (52) welded on the corresponding base plates (51), a gas transmission pipeline (53) fixedly connected between the two groups of pipe sleeves (52), and a plurality of groups of gas grooves (54) arranged at the bottom of the gas transmission pipeline (53);
a water collecting tank (6) fixed at the top of the outer surface of the filter tank (1) in a cast-in-situ manner; and
two groups of drainage grooves (7) are arranged at the positions of the two corresponding sides of the top surface of the filter tank (1).
2. The primary filtering device for the production of purified water according to claim 1, wherein the gas transmission pipeline (53) is positioned inside the filtering pond (1), and the gas transmission pipeline (53) has a concave structure.
3. The primary filtering device for producing purified water as claimed in claim 2, wherein an air inlet pipe is movably connected to a position corresponding to one end of the air delivery pipe (53).
4. The primary filtering apparatus for purified water production according to claim 1, wherein the filtering structure (4) comprises a base frame (41) fixedly installed at a position of an inner wall of the filtering chamber (1), a filtering net (42) provided at a position of a top surface of the base frame (41), and a reverse osmosis membrane (43) coated and fixed on a surface of the filtering net (42).
5. The primary filtering apparatus for pure water production as claimed in claim 4, wherein the filtering net (42) is fixedly connected with the base frame (41) by bolts;
the air grooves (54) are uniformly formed in a plurality of groups, and the air grooves (54) are arranged facing the reverse osmosis membrane (43).
6. The primary filtering device for producing purified water as claimed in claim 1, wherein the drainage grooves (7) are located between two sets of pipe sleeves (52), and the drainage grooves (7) are in a bevel structure;
wherein the bottom surface of the drainage groove (7) is positioned above the water collecting groove (6).
7. The primary filter device for pure water production according to claim 1, further comprising a water inlet pipe (2) located at a position above the filter chamber (1) and a water outlet pipe (3) fixedly connected through the filter chamber (1) at a position corresponding to a bottom of a side wall thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123392295.6U CN216863817U (en) | 2021-12-30 | 2021-12-30 | Primary filtering device for purified water production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123392295.6U CN216863817U (en) | 2021-12-30 | 2021-12-30 | Primary filtering device for purified water production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216863817U true CN216863817U (en) | 2022-07-01 |
Family
ID=82148847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123392295.6U Expired - Fee Related CN216863817U (en) | 2021-12-30 | 2021-12-30 | Primary filtering device for purified water production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216863817U (en) |
-
2021
- 2021-12-30 CN CN202123392295.6U patent/CN216863817U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220701 |
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| CF01 | Termination of patent right due to non-payment of annual fee |