CN210021307U - Bubble backflushing type filter - Google Patents
Bubble backflushing type filter Download PDFInfo
- Publication number
- CN210021307U CN210021307U CN201920719061.1U CN201920719061U CN210021307U CN 210021307 U CN210021307 U CN 210021307U CN 201920719061 U CN201920719061 U CN 201920719061U CN 210021307 U CN210021307 U CN 210021307U
- Authority
- CN
- China
- Prior art keywords
- filter
- bubble
- gas
- filter residue
- annular pipeline
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000000919 ceramic Substances 0.000 claims description 7
- 239000006260 foam Substances 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims 7
- 239000012159 carrier gas Substances 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 9
- 239000007788 liquid Substances 0.000 description 15
- 238000011001 backwashing Methods 0.000 description 7
- 238000001914 filtration Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Images
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a bubble recoil filter, which relates to the technical field of filters and comprises a shell, a water inlet connected with a water inlet pipe and a water outlet connected with a water outlet pipe, wherein the water inlet and the water outlet are respectively arranged at two ends of the shell; the utility model discloses a gas is gone into to the filter screen layer in the reverse direction, is washd by gaseous recoil to the filter screen layer, takes place to break when bubble and back taper filter screen contact, produces vibrations, can improve reverse cleaning effect.
Description
Technical Field
The utility model relates to a filter technical field, more specifically relate to a bubble recoil formula filter.
Background
The filter during operation, treat filterable water and get into by the mouth of a river, the filter screen of flowing through, get into the required pipeline of user through the export and carry out technology circulation, the granule impurity of aquatic is held back inside the filter screen, and the circulation so continuous is held back the granule that gets off more and more, and filter speed is more and more slow, and the sewage of import still constantly gets into, and the filtration pore can be more and more littleer, causes the filter screen to block up, and filter effect is poor, consequently need separate a period and wash the filter.
At present, two main filter cleaning modes are provided, firstly, a filter is opened, a filter screen is taken out for cleaning, so that the operation workload is large, and the cleaning efficiency is low; secondly, the filter is cleaned by utilizing an automatic backwashing mode, backwashing power of the automatic backwashing filter generally causes backwashing liquid to reversely flush into the filter element to be cleaned through reverse pressure difference applied to two sides of the filter element, the filter element is flushed through high-speed flow of the backwashing liquid, impurity particles are flushed from the filter element, but fine impurities are adsorbed on the filter element during backwashing, and the filter element is not flushed completely only through the pressure difference on two sides of the filter element, so that the cleaning effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems that filter residues of the existing backflushing filter are not washed cleanly and the cleaning effect is poor, the bubble backflushing filter is provided.
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
the utility model provides a bubble recoil filter, includes the casing to and locate casing both ends respectively with advance water piping connection's water inlet and with go out water piping connection's delivery port, the inside back taper filter screen layer that is equipped with of casing, filter screen layer bottom trompil is connected with the filter residue at its trompil department and stores the chamber, and the filter residue is stored the chamber bottom and is equipped with the gas distribution dish, and gas step dish and the intake pipe intercommunication that runs through the casing lateral wall and by intake pipe conveying gas are equipped with into the air control valve in the intake pipe.
The working principle and the working process are as follows: when the filter of the utility model normally works, the water outlet pipeline is opened, the air inlet control valve is closed, the water inlet is filled with the liquid to be filtered, the liquid to be filtered is filtered through the inverted cone-shaped filter screen layer, the filter residue is stored in the inverted cone-shaped filter screen layer, the clear liquid flows out from the water outlet through the inverted cone-shaped filter screen layer, when the filtering effect is poor, the automatic back flushing work can be carried out, at the moment, the water outlet is closed, the residual liquid in the filter is opened, the air inlet control valve is opened to be filled with gas, the gas is uniformly dispersed on the gas distribution disc to form bubbles, the bubbles are upwards reversely washed through the inverted cone-shaped filter screen layer, the cleaned filter residue naturally flows to the filter residue storage cavity to be collected, the mode of bubble back flushing is adopted, when the bubbles are contacted with the inverted cone-shaped filter screen, vibration is generated, the filter does not need to be discharged, the filter screen layer is prevented from being blocked again because filter residues are not discharged completely, and the automatic cleaning efficiency of the filter is improved.
Further, the chamber is stored to the filter residue is cylindric, the filter residue is stored chamber top and bottom and is equipped with top cap and bottom plate respectively, be equipped with the through-hole that supplies the filter residue to get into on the top cap, the filter residue that drops from back taper filter screen layer gets into cylindric filter residue through the through-hole of top cap and stores the chamber and store, sets up the bottom plate and prevents to treat that filtering liquid passes through the filter residue and stores the chamber for it can only filter through back taper filter screen layer to treat filtering liquid.
Further, the filter residue is stored the inside ceramic foam filter disc that is equipped with of chamber, sets up ceramic foam filter disc and absorbs the filter residue that drops the filter residue storage chamber from back taper filter screen layer and store, prevents that the filter residue from wandering back stifled back taper filter screen layer.
Further, the gas distribution dish is end to end's ring channel, the intake pipe runs through ring channel lateral wall and the inside intercommunication of ring channel, ring channel upper portion is equipped with the gas pocket, opens the air admission control valve in the intake pipe and lets in toward the inside gas that lets in of gas distribution dish, and gas is at the inside homodisperse of gas distribution dish, and the bubble that forms is escaped in liquid in the gas pocket, and the bubble upwards is to its recoil when passing back taper filter screen layer, takes away the filter residue on the back taper filter screen layer.
Furthermore, in order to enable bubbles generated by gas to be distributed uniformly and enable the bubbles to uniformly and reversely clean the inverted cone-shaped filter screen layer and improve the cleaning effect, the air holes are annularly and uniformly distributed on the upper part of the annular pipeline around the circle center of the annular pipeline.
Further, the ring channel inner ring diameter is greater than the filter residue and stores the chamber external diameter, ring channel inner ring lateral wall still is equipped with the bracing piece that is used for supporting the filter residue and stores the chamber, can make the ring channel cover store the chamber at the filter residue like this, stores the chamber through the fixed filter residue of ring channel, keeps the filter residue to store the stability in chamber.
Furthermore, the top of the shell is also provided with a gas balance pipe, the gas balance pipe is provided with an exhaust control valve, and the gas balance pipe is arranged to keep the air pressure inside the filter balanced after gas is introduced.
The utility model has the advantages as follows:
1. the utility model discloses an open into the air control valve and let in gas, gas homodisperse formation bubble on gas distribution dish, upwards carry out the backwash through back taper filter screen layer to it, filter residue after the washing naturally flows to the filter residue and stores the chamber and collect, adopt the mode of bubble back flush, take place to break when bubble and back taper filter screen contact, produce vibrations, can improve reverse cleaning performance, the filter residue that drops simultaneously has the filter residue temporarily and stores the chamber, needn't discharge filter, avoid blockking up the filter screen layer again because the filter residue discharges unclean, improve filter self-cleaning efficiency.
2. The utility model discloses a set up ceramic foam filter plate and absorb the filter residue that drops the filter residue storage chamber from back taper filter screen layer and store, prevent that the filter residue from wafting and returning stifled back taper filter screen layer.
3. The utility model discloses a set up the gas distribution dish for gas is at the inside homodisperse of gas distribution dish, escapes from the gas pocket and forms the bubble in liquid, and the bubble upwards to its recoil when through back taper filter screen layer, takes away the filter residue on the back taper filter screen layer, improves the cleaning efficiency.
4. The utility model discloses a be equipped with the bracing piece that is used for supporting the filter residue and stores the chamber at the ring channel inner ring lateral wall, utilize the fixed filter residue of ring channel to store the chamber, keep the filter residue and store the stability in chamber.
5. The utility model discloses a set up the atmospheric pressure balance pipe and keep the inside atmospheric pressure after letting in gas of filter balanced.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a top view of a gas distribution plate;
reference numerals: 1-shell, 2-water inlet, 3-water outlet, 4-inverted cone filter screen layer, 5-filter residue storage cavity, 6-gas distribution disc, 7-gas inlet pipe, 8-gas inlet control valve, 9-ceramic foam filter, 10-air hole, 11-support rod, 12-gas balance pipe and 13-exhaust control valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "left", "right", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
Example 1
As shown in fig. 1 and 2, this embodiment provides a bubble recoil filter, including casing 1 to and locate casing 1 both ends respectively with advance water piping connection's water inlet 2 and with go out water piping connection's delivery port 3, casing 1 is inside to be equipped with back taper filter screen layer 4, filter screen layer bottom trompil is connected with the filter residue at its trompil department and stores chamber 5, and filter residue storage chamber 5 bottom is equipped with gas distribution dish 6, and gas step dish communicates and is carried gas by intake pipe 7 with intake pipe 7 that runs through casing 1 lateral wall, is equipped with into air control valve 8 on the intake pipe 7.
The working principle and the working process are as follows: the utility model discloses a when the filter normally works, open the delivery port 3 pipeline, close into air control valve 8, water inlet 2 lets in to wait to filter liquid and filter through back taper filter screen layer 4, the filter residue is stayed in back taper filter screen layer 4, the clear solution flows out from delivery port 3 through back taper filter screen layer 4, wait to filter screen blocking, when filtering effect is poor, can carry out automatic back flush work, at this moment, close delivery port 3, the filter is inside to remain partial liquid, open air control valve 8 and let in gas, gas evenly disperses on gas distribution dish 6 and forms the bubble, upwards carry out back flush through back taper filter screen layer 4, the natural flow after the washing reaches filter residue storage chamber 5 and collects, adopt the mode of bubble back flush, take place to break when the bubble contacts with back taper filter screen, produce vibrations, can improve the back washing effect, meanwhile, the dropped filter residues temporarily exist in the filter residue storage cavity 5, the filter does not need to be discharged, the phenomenon that the filter screen layer is blocked again due to the fact that the filter residues are not discharged completely is avoided, and the automatic cleaning efficiency of the filter is improved.
In a preferred embodiment, a gas balance pipe 12 is further provided on the top of the housing 1, an exhaust control valve 13 is provided on the gas balance pipe 12, and the gas balance pipe 12 is provided to maintain the pressure balance after the gas is introduced into the filter.
Example 2
As shown in fig. 1 and fig. 2, this embodiment is further optimized on embodiment 1's basis, specifically does the filter residue stores chamber 5 and is cylindric, 5 tops of chamber and bottom are equipped with top cap and bottom plate respectively to the filter residue, be equipped with the through-hole that supplies the filter residue to get into on the top cap, the filter residue that drops from back taper filter screen layer 4 gets into cylindric filter residue and stores chamber 5 through the through-hole of top cap and stores, sets up the bottom plate and prevents to wait to filter liquid and store chamber 5 through the filter residue for it can only filter through back taper filter screen layer 4 to wait to filter liquid.
As a preferred mode, filter residue storage cavity 5 is inside to be equipped with ceramic foam filter 9, sets up ceramic foam filter 9 and absorbs the filter residue that drops filter residue storage cavity 5 from back taper filter screen layer 4 and store, prevents that the filter residue from floating back stifled back taper filter screen layer 4.
Example 3
As shown in fig. 1 and fig. 2, in this embodiment, as another embodiment of embodiment 2, specifically, the gas distribution plate 6 is an annular pipeline connected end to end, the gas inlet pipe 7 penetrates through a side wall of the annular pipeline to communicate with the inside of the annular pipeline, a gas hole 10 is arranged at an upper portion of the annular pipeline, the gas inlet control valve 8 on the gas inlet pipe 7 is opened to introduce gas into the gas distribution plate 6, the gas is uniformly dispersed in the gas distribution plate 6, and escapes from the gas hole 10 to form bubbles in the liquid, and the bubbles pass through the inverted cone-shaped filter screen layer 4 upward and simultaneously backflush the inverted cone-shaped filter screen layer 4 to take away filter residues on the inverted cone-shaped filter screen.
In a preferred embodiment, the gas holes 10 are uniformly distributed in a ring shape around the center of the ring-shaped pipe at the upper part of the ring-shaped pipe in order to uniformly distribute bubbles generated by the gas and uniformly and reversely wash the inverted cone-shaped filter screen layer 4 to improve the washing effect.
As an optimal mode, the diameter of the inner ring of the annular pipeline is larger than the outer diameter of the filter residue storage cavity 5, the side wall of the inner ring of the annular pipeline is further provided with a support rod 11 for supporting the filter residue storage cavity 5, so that the annular pipeline is sleeved on the filter residue storage cavity 5, the filter residue storage cavity 5 is fixed through the annular pipeline, and the stability of the filter residue storage cavity 5 is kept.
Claims (7)
1. The utility model provides a bubble recoil filter, includes casing (1) to and locate casing (1) both ends respectively with advance water piping connection's water inlet (2) and with go out water piping connection's delivery port (3), its characterized in that, casing (1) inside is equipped with back taper filter screen layer (4), filter screen layer bottom trompil is connected with the filter residue at its trompil department and stores chamber (5), and the filter residue is stored chamber (5) bottom and is equipped with gas distribution dish (6), and gas step dish and intake pipe (7) intercommunication that runs through casing (1) lateral wall and by intake pipe (7) carrier gas are equipped with into air control valve (8) on intake pipe (7).
2. The bubble backflush filter of claim 1, wherein: the filter residue storage cavity (5) is cylindrical, the top and the bottom of the filter residue storage cavity (5) are respectively provided with a top cover and a bottom plate, and a through hole for the filter residue to enter is formed in the top cover.
3. The bubble backflush filter of claim 2, wherein: and a ceramic foam filter (9) is arranged in the filter residue storage cavity (5).
4. The bubble backflush filter of claim 1, wherein: the gas distribution plate (6) is an annular pipeline connected end to end, the gas inlet pipe (7) penetrates through the side wall of the annular pipeline and is communicated with the inside of the annular pipeline, and the upper portion of the annular pipeline is provided with a gas hole (10).
5. The bubble backflush filter of claim 4, wherein: the air holes (10) are annularly and uniformly distributed on the upper part of the annular pipeline around the circle center of the annular pipeline.
6. The bubble backflush filter of claim 5, wherein: the diameter of the inner ring of the annular pipeline is larger than the outer diameter of the filter residue storage cavity (5), and the side wall of the inner ring of the annular pipeline is further provided with a support rod (11) used for supporting the filter residue storage cavity (5).
7. The bubble backflush filter of claim 1, wherein: the top of the shell (1) is also provided with a gas balance pipe (12), and the gas balance pipe (12) is provided with an exhaust control valve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920719061.1U CN210021307U (en) | 2019-05-20 | 2019-05-20 | Bubble backflushing type filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920719061.1U CN210021307U (en) | 2019-05-20 | 2019-05-20 | Bubble backflushing type filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210021307U true CN210021307U (en) | 2020-02-07 |
Family
ID=69366315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920719061.1U Expired - Fee Related CN210021307U (en) | 2019-05-20 | 2019-05-20 | Bubble backflushing type filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210021307U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113491898A (en) * | 2021-06-22 | 2021-10-12 | 惠州市旭丰新材料制造有限公司 | Filtration equipment for paint produce |
| CN114477321A (en) * | 2020-10-27 | 2022-05-13 | 中国石油化工股份有限公司 | Device for purifying washing water of MTO device and using method |
-
2019
- 2019-05-20 CN CN201920719061.1U patent/CN210021307U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114477321A (en) * | 2020-10-27 | 2022-05-13 | 中国石油化工股份有限公司 | Device for purifying washing water of MTO device and using method |
| CN114477321B (en) * | 2020-10-27 | 2023-07-04 | 中国石油化工股份有限公司 | Device for purifying MTO device washing water and using method thereof |
| CN113491898A (en) * | 2021-06-22 | 2021-10-12 | 惠州市旭丰新材料制造有限公司 | Filtration equipment for paint produce |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 |