CN220899778U - Shell and tube back flush filter - Google Patents
Shell and tube back flush filter Download PDFInfo
- Publication number
- CN220899778U CN220899778U CN202322364911.XU CN202322364911U CN220899778U CN 220899778 U CN220899778 U CN 220899778U CN 202322364911 U CN202322364911 U CN 202322364911U CN 220899778 U CN220899778 U CN 220899778U
- Authority
- CN
- China
- Prior art keywords
- pipe
- filter
- connecting pipe
- shell
- heating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 73
- 238000010438 heat treatment Methods 0.000 claims abstract description 44
- 239000010865 sewage Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims 1
- 238000004321 preservation Methods 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 description 10
- 238000011010 flushing procedure Methods 0.000 description 6
- 238000009413 insulation Methods 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a tubular back flush filter, comprising: install the bottom plate of support frame, and top-down has set gradually drain pipe on the lateral wall of support frame, the recoil pipe, inlet tube and blow off pipe, be located one side of support frame and be provided with the filter of a plurality of inside filter core that is provided with in a vertical mode, and the upper end of this filter communicates with drain pipe, recoil pipe respectively, the outside of a plurality of filter overlaps jointly and is equipped with a casing, and be located the inside of this casing and be provided with a heat conduction chamber along the circumference of filter, and be provided with a heating chamber between two adjacent heat conduction chambers, the internally mounted of this heating chamber has a heating pipe, and all be provided with a heat insulating pad on the inner wall of heating chamber, heat conduction chamber. The tubular back flush filter can realize heating and heat preservation of the filter, avoids the conditions that the filter is embrittled and broken under the impact of water flow in extreme cold weather, and improves the reliability of the device.
Description
Technical Field
The utility model relates to the technical field of filtration, in particular to a tubular back flush filter.
Background
The back flushing filter is one precise equipment to intercept water directly with filtering net to eliminate suspended matter and particulate matter, reduce turbidity, purify water, reduce dirt, bacteria and algae, rust, etc. and to purify water and protect other equipment.
Through searching, the patent with the Chinese patent publication number of CN110075587A discloses a novel tubular back flushing filter; the filter comprises a bracket, wherein a water inlet pipeline and a sewage discharge pipeline are transversely arranged at the bottom side of the bracket, a back flushing pipeline and a water outlet pipeline which is opposite to the water inlet pipeline are arranged at the top side of the bracket, and a plurality of filter cartridges which are distributed in a column are arranged between the water inlet pipeline and the water outlet pipeline; the water inlet pipeline is communicated with each filter cartridge through a water inlet valve, the sewage drain pipeline is communicated with each filter cartridge through a sewage drain valve, the backwash pipeline is communicated with each filter cartridge through a backwash valve, and the water outlet pipeline is communicated with each filter cartridge through a water outlet valve. The device has the advantages of simple structure, reasonable design and low operation cost, can realize synchronous backwashing and filtering, and is flexible and changeable in uninterrupted operation.
However, when the device is used in cold weather, the shell of the filtering part of the device becomes fragile due to cold weather stimulation, so that the shell of the filtering part is damaged easily when water flow is impacted, and normal use is seriously affected.
Disclosure of utility model
The utility model aims to provide a tubular back flush filter which can realize heating and heat preservation of the filter, avoid the conditions that the filter is embrittled in extreme cold weather and is broken under the impact of water flow, and improve the reliability of the device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a shell and tube backwash filter comprising: the bottom plate is provided with a supporting frame, the side wall of the supporting frame is sequentially provided with a drain pipe, a recoil pipe, a water inlet pipe and a blow-down pipe from top to bottom, one side of the supporting frame is provided with a plurality of filters with filter cores arranged inside in a vertical mode, the upper ends of the filters are respectively communicated with the drain pipe and the recoil pipe, and the lower ends of the filters are respectively communicated with the water inlet pipe and the blow-down pipe;
the outside of a plurality of filter overlaps jointly is equipped with a casing, and is located the inside of this casing and is provided with a heat conduction chamber along the circumference of filter, and is provided with a heating chamber between two adjacent heat conduction chamber, and the internally mounted of this heating chamber has a heating pipe, and is in all be provided with a heat insulating pad on the inner wall in heating chamber, heat conduction chamber.
The further improved scheme in the technical scheme is as follows:
1. In the above scheme, the upper end of the filter is connected with the drain pipe through a second connecting pipe in a communicating way, and a drain valve is arranged at one end of the second connecting pipe close to the drain pipe.
2. In the above scheme, a third connecting pipe communicated with the second connecting pipe is arranged between the filter and the drain valve, and is communicated and connected with the backflushing pipe, and the backflushing valve is arranged on the third connecting pipe.
3. In the above scheme, the lower extreme intercommunication of filter is connected with a first connecting pipe, and is provided with the fourth connecting pipe between this first connecting pipe and the inlet tube, is provided with the fifth connecting pipe with between the blow off pipe.
4. In the scheme, a plurality of support legs with anti-slip pads are arranged at the bottom of the bottom plate.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
The utility model discloses a tubular back flushing filter, wherein a shell is sleeved outside a plurality of filters, a heat conducting cavity is arranged in the shell along the circumference of the filters, a heating chamber is arranged between two adjacent heat conducting cavities, a heating pipe is arranged in the heating chamber, and heat insulation pads are arranged on the inner walls of the heating chamber and the heat conducting cavity.
Drawings
FIG. 1 is a schematic diagram of a tube type backwash filter according to the present utility model;
FIG. 2 is a schematic view of a partial structure of a tube type backwash filter according to the present utility model;
FIG. 3 is a partial cross-sectional view of a tubular backwash filter of the present utility model;
fig. 4 is an enlarged view of fig. 3 at a in accordance with the present utility model.
In the above figures: 1. a drain pipe; 2. a connecting flange; 3. a backwash tube; 4. a filter; 5. a water inlet pipe; 6. a bottom plate; 7. a housing; 8. support legs; 9. an anti-slip pad; 10. a blow-down pipe; 11. a first connection pipe; 12. a support frame; 13. a connecting buckle; 14. a second connection pipe; 15. a drain valve; 16. a third connection pipe; 17. a recoil valve; 18. a fourth connection pipe; 19. a fifth connection pipe; 20. a blow-down valve; 21. a water inlet valve; 22. a fixing frame; 23. a filter element; 24. a heat insulating mat; 25. heating pipes; 26. a heat conducting cavity; 27. and a heating chamber.
Detailed Description
The present patent will be further understood by the specific examples given below, which are not intended to be limiting.
Example 1: a shell and tube backwash filter comprising: the bottom plate 6 provided with the support frame 12 is provided with a drain pipe 1, a backflushing pipe 3, a water inlet pipe 5 and a drain pipe 10 from top to bottom on the side wall of the support frame 12, one side of the support frame 12 is provided with a plurality of filters 4 with filter elements 23 arranged inside in a vertical mode, the upper ends of the filters 4 are respectively communicated with the drain pipe 1 and the backflushing pipe 3, and the lower ends of the filters are respectively communicated with the water inlet pipe 5 and the drain pipe 10;
The water source is supplied to the conveying pipeline for conveying through the water inlet pipe, the circulation of the water source can be controlled through the opening and closing of the water inlet valve, the water inlet valve is opened, the water source is sent into the filter through the fourth connecting pipe through the water inlet pipe, the water source is filtered through the filter element in the filter, the water source after the water source is processed through the filter enters the second connecting pipe, the water source is connected with the conveying pipeline through the water outlet pipe, and the water source is controlled to be discharged through the opening of the water outlet valve;
A plurality of the filters 4 are sleeved with a shell 7, a heat conducting cavity 26 is arranged in the shell 7 along the circumferential direction of the filters 4, a heating chamber 27 is arranged between two adjacent heat conducting cavities 26, a heating pipe 25 is arranged in the heating chamber 27, and a heat insulation pad 24 is arranged on the inner walls of the heating chamber 27 and the heat conducting cavities 26;
in the use, through heating the heating pipe for the temperature in the heating chamber rises, thereby heat diffusion reaches the heat conduction chamber, makes the filter temperature rise, makes it remain in certain constant temperature state throughout, keeps warm through protecting the heat insulating mattress, prevents effectively that the heat from losing, prevents that the filter from embrittling under cold weather, is effectively prevented after the embrittlement by rivers impact and leads to taking place the condition emergence of breaking.
The upper end of the filter 4 is connected to the drain pipe 1 through a second connection pipe 14, and a drain valve 15 is disposed at one end of the second connection pipe 14 near the drain pipe 1.
A third connecting pipe 16 communicated with the second connecting pipe 14 is arranged between the filter 4 and the drain valve 15, the third connecting pipe 16 is communicated with the backflushing pipe 3, and a backflushing valve 17 is arranged on the third connecting pipe 16.
The lower end of the filter 4 is connected with a first connecting pipe 11, a fourth connecting pipe 18 is arranged between the first connecting pipe 11 and the water inlet pipe 5, and a fifth connecting pipe 19 is arranged between the sewage draining pipe 10.
The bottom of the bottom plate 6 is provided with a plurality of support legs 8 with anti-slip pads 9.
A connecting buckle 13 for fixing is arranged between the second connecting pipe 14 and the filtering pipe 4.
A water inlet valve 21 is installed on the fourth connection pipe 18, and a drain valve 20 is installed on the fifth connection pipe 19.
Example 2: a shell and tube backwash filter comprising: the bottom plate 6 provided with the support frame 12 is provided with a drain pipe 1, a backflushing pipe 3, a water inlet pipe 5 and a drain pipe 10 from top to bottom on the side wall of the support frame 12, one side of the support frame 12 is provided with a plurality of filters 4 with filter elements 23 arranged inside in a vertical mode, the upper ends of the filters 4 are respectively communicated with the drain pipe 1 and the backflushing pipe 3, and the lower ends of the filters are respectively communicated with the water inlet pipe 5 and the drain pipe 10;
A plurality of the filters 4 are sleeved with a shell 7, a heat conducting cavity 26 is arranged in the shell 7 along the circumferential direction of the filters 4, a heating chamber 27 is arranged between two adjacent heat conducting cavities 26, a heating pipe 25 is arranged in the heating chamber 27, and a heat insulation pad 24 is arranged on the inner walls of the heating chamber 27 and the heat conducting cavities 26;
On realizing filtering the fluid and carrying out recoil abluent basis to the filter, through overlap jointly establishing a casing in the outside of a plurality of filter, and this inside heat conduction chamber of casing and heating chamber intercommunication all are provided with the heat insulating mattress on being located the inner wall in heating chamber, heat conduction chamber, heat preservation to the heating of filter can be realized to the heating pipe in the heating chamber inside the casing intensification, has avoided the filter embrittlement under extreme cold weather and the circumstances of breaking under the rivers impact, has improved the reliability of device.
The upper end of the filter 4 is connected to the drain pipe 1 through a second connection pipe 14, and a drain valve 15 is disposed at one end of the second connection pipe 14 near the drain pipe 1.
A third connecting pipe 16 communicated with the second connecting pipe 14 is arranged between the filter 4 and the drain valve 15, the third connecting pipe 16 is communicated with the backflushing pipe 3, and a backflushing valve 17 is arranged on the third connecting pipe 16.
The lower end of the filter 4 is connected with a first connecting pipe 11 in a communicating way, a fourth connecting pipe 18 is arranged between the first connecting pipe 11 and the water inlet pipe 5, and a fifth connecting pipe 19 is arranged between the sewage discharging pipe 10;
after the filter is used for a long time, the trapped aggregates in the filter are increased, the treatment efficiency can be influenced, the water inlet valve and the drain valve are closed, water source is conveyed through the backflushing pipe connecting pipeline, the water source enters the third connecting pipe through the backflushing pipe, the backflushing valve is opened, the water source enters the filter through the second connecting pipe, the filter is comprehensively flushed in the filter core, the conveying pipeline is connected through the drain pipe, the filter is opened through the drain valve, the sewage enters the fifth connecting pipe through the first connecting pipe with the flushed impurities, and finally is discharged through the drain pipe, the drain valve and the backflushing valve are closed after the backflushing is completed, and the water inlet valve and the drain valve are opened for normal filtration.
A water inlet valve 21 is installed on the fourth connection pipe 18, and a drain valve 20 is installed on the fifth connection pipe 19.
The end parts of the drain pipe 1, the recoil pipe 3, the water inlet pipe 5 and the drain pipe 10 are all provided with a connecting flange 2.
The fixing frame 22 is arranged among the drain pipe 1, the recoil pipe 3, the water inlet pipe 5, the sewage drain pipe 10 and the supporting frame 12.
The working principle is as follows:
When the filter is used, the water source is supplied to the conveying pipeline through the water inlet pipe for conveying, the water source circulation can be controlled by opening and closing the water inlet valve, the water inlet valve is opened, the water source is fed into the filter through the fourth connecting pipe through the water inlet pipe, the water source is filtered through the filter element in the filter, the water source after the filter treatment enters the second connecting pipe, the water source is connected with the conveying pipeline through the water outlet pipe, and the water source is controlled to be discharged through the opening of the water outlet valve;
After the filter is used for a long time, the trapped aggregates in the filter are increased, the treatment efficiency is affected, the water inlet valve and the drain valve are closed, water source is conveyed through a backflushing pipe connecting pipeline, the water source enters a third connecting pipe through the backflushing pipe, a backflushing valve is opened, the water source enters the filter through a second connecting pipe, the filter is comprehensively washed on the filter element, the conveying pipeline is connected through a drain pipe, the filter is opened through the drain valve, sewage enters a fifth connecting pipe through the first connecting pipe with the washed impurities, and finally is discharged through the drain pipe, the drain valve and the backflushing valve are closed after the backflushing is completed, and the water inlet valve and the drain valve are opened for normal filtration;
in the use, through heating the heating pipe for the temperature in the heating chamber rises, thereby heat diffusion reaches the heat conduction chamber, makes the filter temperature rise, makes it remain in certain constant temperature state throughout, keeps warm through protecting the heat insulating mattress, prevents effectively that the heat from losing, prevents that the filter from embrittling under cold weather, is effectively prevented after the embrittlement by rivers impact and leads to taking place the condition emergence of breaking.
When the tube-in-tube back flushing filter is adopted, on the basis of realizing fluid filtering and back flushing cleaning of the filter, a shell is sleeved outside a plurality of filters, a heat conducting cavity inside the shell is communicated with a heating chamber, heat insulation pads are arranged on the inner walls of the heating chamber and the heat conducting cavity, the inside of the shell is heated by a heating tube in the heating chamber, heating and heat preservation of the filter can be realized, the situation that the filter is embrittled and breaks under the impact of water flow in extreme cold weather is avoided, and the reliability of the device is improved.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (5)
1. A shell and tube backwash filter comprising: the water draining device comprises a bottom plate (6) provided with a supporting frame (12), wherein a water draining pipe (1), a backflushing pipe (3), a water inlet pipe (5) and a sewage draining pipe (10) are sequentially arranged on the side wall of the supporting frame (12) from top to bottom, a plurality of filters (4) with filter cores (23) arranged inside are vertically arranged on one side of the supporting frame (12), the upper ends of the filters (4) are respectively communicated with the water draining pipe (1) and the backflushing pipe (3), and the lower ends of the filters are respectively communicated with the water inlet pipe (5) and the sewage draining pipe (10);
The method is characterized in that: the outside of a plurality of filter (4) overlaps jointly is equipped with a casing (7), and is located the inside of this casing (7) and is provided with a heat conduction chamber (26) along the circumference of filter (4), and is provided with a heating chamber (27) between two adjacent heat conduction chamber (26), and the internally mounted of this heating chamber (27) has a heating pipe (25), just is provided with a heat insulating pad (24) on the inner wall of heating chamber (27), heat conduction chamber (26).
2. The shell and tube backwash filter of claim 1 wherein: the upper end of the filter (4) is communicated and connected with the drain pipe (1) through a second connecting pipe (14), and a drain valve (15) is arranged at one end of the second connecting pipe (14) close to the drain pipe (1).
3. The shell and tube backwash filter of claim 2 wherein: a third connecting pipe (16) communicated with the second connecting pipe (14) is arranged between the filter (4) and the drain valve (15), the third connecting pipe (16) is communicated with the backflushing pipe (3), and the backflushing valve (17) is arranged on the third connecting pipe (16).
4. The shell and tube backwash filter of claim 1 wherein: the lower end of the filter (4) is connected with a first connecting pipe (11) in a communicating way, a fourth connecting pipe (18) is arranged between the first connecting pipe (11) and the water inlet pipe (5), and a fifth connecting pipe (19) is arranged between the first connecting pipe and the sewage draining pipe (10).
5. The shell and tube backwash filter of claim 1 wherein: the bottom of the bottom plate (6) is provided with a plurality of supporting legs (8) with anti-slip pads (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322364911.XU CN220899778U (en) | 2023-09-01 | 2023-09-01 | Shell and tube back flush filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322364911.XU CN220899778U (en) | 2023-09-01 | 2023-09-01 | Shell and tube back flush filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220899778U true CN220899778U (en) | 2024-05-07 |
Family
ID=90918448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322364911.XU Active CN220899778U (en) | 2023-09-01 | 2023-09-01 | Shell and tube back flush filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220899778U (en) |
-
2023
- 2023-09-01 CN CN202322364911.XU patent/CN220899778U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207203629U (en) | Prefilter water purifier | |
| CN208747776U (en) | A kind of environmental protection household water filter | |
| CN220899778U (en) | Shell and tube back flush filter | |
| CN215249730U (en) | Water purifying device | |
| CN210993795U (en) | An ultrafiltration membrane self-cleaning device | |
| CN220397905U (en) | Backwash device of heat pump energy supply system | |
| CN211611826U (en) | An intelligent control industrial backflushing cleaning and filtering device | |
| CN218962001U (en) | Pipeline filter | |
| CN208975283U (en) | A kind of oil filter | |
| CN107626132B (en) | High-performance backwashing device of bundle tube type filter | |
| CN215855434U (en) | Spiral degassing and pollution discharging device | |
| CN215373617U (en) | Waste heat recovery device and modular waste heat recovery system | |
| CN222024213U (en) | Multi-medium filter for water treatment | |
| CN212396197U (en) | Self-cleaning filter screen | |
| CN107879399A (en) | The effluent purifying equipment of recyclable waste heat | |
| CN114857956A (en) | Waste heat recovery device and modular waste heat recovery system | |
| CN224040194U (en) | High-efficiency wastewater filters and industrial wastewater treatment equipment | |
| CN208802955U (en) | A kind of backwashing water filter that water filtering accuracy is high | |
| CN210409635U (en) | A horizontal dual media filter for water treatment | |
| CN205974102U (en) | Automatic back flush pottery filter core water purifier | |
| CN214512926U (en) | An integrated gravity flow filtration equipment for sewage treatment | |
| CN222286687U (en) | Laminated back flushing automatic filter | |
| CN219681955U (en) | Purification device of cooling circulating water system | |
| CN220176237U (en) | Floor heating filter | |
| CN222788584U (en) | A tube filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |