CN108744686A - A kind of filter - Google Patents
A kind of filter Download PDFInfo
- Publication number
- CN108744686A CN108744686A CN201811050215.9A CN201811050215A CN108744686A CN 108744686 A CN108744686 A CN 108744686A CN 201811050215 A CN201811050215 A CN 201811050215A CN 108744686 A CN108744686 A CN 108744686A
- Authority
- CN
- China
- Prior art keywords
- cap body
- blocking portion
- filter
- several
- river
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 230000000903 blocking effect Effects 0.000 claims abstract description 60
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000000706 filtrate Substances 0.000 abstract description 14
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 5
- 238000011010 flushing procedure Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000013327 media filtration Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
Classifications
-
- 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
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/027—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks rigidly mounted in or on tanks or reservoirs
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Revetment (AREA)
Abstract
The present invention provides a kind of filters, belong to water-treatment technology field.It solves the problems, such as that the gap on existing filter can be blocked by filtrate.This filter, including the internal cap body with cavity, the outside of the cap body also blocking portion with several protrusions, the blocking portion is interior, and there is the water passage that can will be connected on the outside of the cavity and the cap body, the water inlet end of the water passage to be located at the side of the blocking portion.The case where water inlet end is blocked when this filter can prevent from using.
Description
Technical field
The invention belongs to water-treatment technology fields, are related to a kind of filter.
Background technology
Filter tank is current more common water treatment building, by the filtrate that is set in filter tank to the impurity in water
It is filtered.But after prolonged use, impurity in filter tank and filtrate can be made to increase and lead to the quality and effect of water process
Rate declines, it is necessary to regularly be rinsed.And filter is exactly a kind of component carrying out water and air distributing when filter tank is backwashed.
For example, applicant devises a kind of gas/water reversely-flushing filter head, and applied Chinese patent (its application No. is：
201120542630.3；Its notification number is：CN202366523U), which is arranged on the filter plate in filter tank, including has water inlet
The filter rod of mouth and water outlet, one end that filter rod is located at water inlet are equipped with filter cap, several and water inlet are longitudinally offered in filter cap and is connected
Logical gap, and gap is uniformly distributed, filter rod, which is located on one end side wall of water outlet, has several equally distributed air admission holes.It should
Filter can be flowed into filter rod and be discharged by the gap in filter cap when filter tank is filtered by the flow of media filtration；When
When being backwashed, water it is gentle by by equally distributed gap in filter cap go out with to the filtrate being arranged in outside filter into
Row rinses.
But the gap of above-mentioned filter directed along longitudinal through being opened on filter cap side wall, and filter is fixed on filter plate
That to be embedded in granular filter material layer below after upper, then in actual use, filtrate itself gravity and
Under the action of flow, the filtrate that is partly in direct contact with filter cap, which can gap, to be blocked so that the water yield of water treatment procedure
Reduce and reduce the effect of backwash.
In face of the situation, if according to the width in gap in the size reduction filter cap of filtrate, the processing and manufacturing of filter cap can be given
Increase larger difficulty and is unfavorable for the guarantee to water yield after water process.
Invention content
The purpose of the present invention is in view of the above-mentioned problems existing in the prior art, it is proposed that a kind of filter, skill to be solved
Art problem is that the gap of filter cap how to be avoided to be blocked.
Object of the invention can be realized by the following technical scheme：
A kind of filter, including the internal cap body with cavity, which is characterized in that the outside of the cap body also has several convex
The blocking portion gone out, the blocking portion is interior with the water passage that can will be connected on the outside of the cavity and the cap body, described
The water inlet end of water passage is located at the side of the blocking portion.
This filter is mountable in filter tank, can be from the water inlet of water passage by the water of media filtration when being filtered
End enters around blocking portion in the cavity of cap body；When being backwashed, gas and water can be logical along water is crossed from the cavity in cap body
Road is sprayed from the side of blocking portion.Here, the water inlet end of water passage is located at the side of blocking portion, not at the outer of blocking portion
On wall, when filter is embedded in filtrate, filtrate can be pressed under the action of its own gravity and flow on the outer wall of blocking portion,
It can't be pressed in the water inlet end port of the water passage of blocking portion side, filtrate can be effectively prevented from, water passage is caused to block
Situation.
In a kind of above-mentioned filter, the blocking portion in the form of sheets and is fixed on the outside of the cap body, and described to cross water logical
Road includes through the mouth of a river excessively being opened in the cap body, and the blocking portion can block the mouth of a river excessively, the blocking portion completely
Towards forming gap between the side of the cap body and cap body outer wall, and it is connected on the outside of the mouths of a river the gap Neng Jiangguo and cap body
It is logical.Blocking portion blocked the mouth of a river completely, can guarantee that the mouth of a river will not expose, to be avoided that filtrate blocks the water inlet of water passage
The case where end.
In a kind of above-mentioned filter, the top and bottom end of the blocking portion are connected with the outer wall of the cap body, described
It is bent outwardly protrusion in the middle part of blocking portion and makes to form above-mentioned gap between the cap body outer wall in the middle part of the blocking portion.It will resistance
The top and bottom both ends of stopper and the outer wall of cap body are connected, it is ensured that the stability of blocking portion connection, and then ensure slit-shaped
At stability, so as to effectively avoid filtrate block gap the case where.
In a kind of above-mentioned filter, the mouth of a river of crossing includes several evenly distributed water holes, several described mistakes
It is blocked by above-mentioned blocking portion in water hole.The mouth of a river of crossing that the portion of being blocked is blocked is designed as several evenly distributed water holes, energy
When making backwash, water outlet outlet is evenly.
As another situation, in a kind of above-mentioned filter, the mouth of a river of crossing includes several groove bodies in strip, number
A groove body is arranged in parallel.The mouth of a river will be crossed and be designed as several groove bodies in strip, water outlet outlet when can increase backwash
Area enhances the effect of backwash.
As another situation, in a kind of above-mentioned filter, the mouth of a river of crossing includes several slots in strip
Body, several groove bodies are arranged in a crossed manner.
In a kind of above-mentioned filter, the water inlet end is respectively positioned on the same side of several blocking portions.The equal position of water inlet end
In the same side of blocking portion so that cap body can form circinate flushing track in backwash on the outside of cap body, improve recoil
The effect washed.
In a kind of above-mentioned filter, opposite both sides all have above-mentioned water inlet end on several blocking portions.Blocking portion
Both sides be respectively provided with water inlet end so that between two neighboring blocking portion formed staggered form flushing track, equally can improve recoil
The effect washed.
In a kind of above-mentioned filter, the cap body is made of stainless steel.Cap body made of stainless steel material, tool
Have the advantages that service life is long, anticorrosive property is good and recovery value is high.
Compared with prior art, the blocking portion that outwardly protrudes is arranged in the outer wall in bowl-shape cap body in this filter, and will be into
Water end (W.E.) is opened in the side of blocking portion, makes the tangential direction for being oriented cap body of water inlet end, avoids filter and be embedded in filtrate
When water inlet end occurred by the case where filter clogging.
Description of the drawings
Fig. 1 is the structural schematic diagram of this filter.
Fig. 2 is the structural schematic diagram of cap body in this filter.
Fig. 3 is the partial enlarged view at A in Fig. 2.
Fig. 4 is the partial enlarged view at B in Fig. 2.
Fig. 5 is the schematic cross-sectional view at blocking portion in this filter.
In figure, 1, cap body；2, blocking portion；3, water inlet end；4, the mouth of a river is crossed；5, gap；6, filter rod；7, cavity.
Specific implementation mode
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figure 1, this filter includes the filter rod 6 being all made of made of stainless steel material in a tubular form and is fixed on filter rod
The cap body 1 of 6 one end, 6 outside of filter rod, which is located at 1 lower section of cap body, has external screw thread, and cap body 1 is substantially in bowl-shape, and inside is cavity
7。
As shown in Figure 2 and Figure 5, the outside of the cap body 1 also blocking portion 2 with several protrusions, it is two that several blocking portions 2, which are divided to,
Group, every group of blocking portion 2 are distributed on rotating around the axis of cap body 1 on the outer wall of cap body 1, and have spacing between two groups of blocking portions 2.
Pass through the setting of the spacing, it is ensured that 1 intensity of itself of entire cap body.Having in blocking portion 2 can be by the outer of cavity 7 and cap body 1
The water passage that side is connected, the water inlet end 3 of the water passage are located at the side of blocking portion 2.
Specifically, blocking portion 2 is in long sheet, the outer wall of the top and bottom end of blocking portion 2 with cap body 1 is linked together,
The middle part of blocking portion 2 is bent outwardly protrusion and makes to form gap 5 between 2 middle part of blocking portion and 1 outer wall of cap body, and water passage includes
Through the mouth of a river 4, above-mentioned gap 5 and the both sides in 2 horizontal direction of blocking portion and the cap body 1 excessively for being opened in 1 side of cap body
The water inlet end 3 formed between outer wall.Blocking portion 2 can block the mouth of a river 4 completely, and the width of blocking portion 2 in the horizontal direction can
It is consistent with the mouth of a river 4 is crossed.
As needed, the above-mentioned mouth of a river 4 excessively can be only a larger opening, or including several evenly distributed water excessively
Hole presses down either including the groove body in strip several arranged in parallel or arranged in a crossed manner.
As shown in Figure 3 and Figure 4, in the present embodiment, both sides opposite on several blocking portions 2 all have water inlet end 3；When
So, water inlet end 3 can also be made to be respectively positioned on the same side of several blocking portions 2 according to different requirements, so that in backwash,
The flow sent out from water inlet end 3 can form circinate flushing track with air-flow.
In addition, bowl-shape cap body 1 is opening down, it one is in flat bottom plate that opening, which can be connected, can be arranged on bottom plate
Structure identical at above-mentioned blocking portion 2, here, blocking portion 2 is to protrusion above bottom plate, i.e., 7 convexity of cavity into cap body 1
Go out.
This filter by the external screw thread on filter rod 6 in use, can be connected on the filter plate in filter tank, when being filtered,
Water through media filtration above filter plate can enter with the mouth of a river 4 is crossed in cap body 1 from the water inlet end 3 of 2 both sides of blocking portion by gap 5
Cavity 7 in, be discharged from 6 lower end of filter rod using in filter rod 6.
When being backwashed, gas and water can be sent into the cavity 7 of cap body 1 from filter rod 6, and reversed successively along crossing the mouth of a river
4, gap 5 and water inlet end 3 are sprayed from the side of blocking portion 2, formed circinate or staggered form flushing track come to filtrate into
Row backwash.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (9)
1. a kind of filter, including the internal cap body (1) with cavity (7), which is characterized in that the outside of the cap body (1) also has
There is the blocking portion (2) of several protrusions, having in the blocking portion (2) can be by the outside phase of the cavity (7) and the cap body (1)
The water passage of connection, the water inlet end (3) of the water passage are located at the side of the blocking portion (2).
2. a kind of filter according to claim 1, which is characterized in that the blocking portion (2) in the form of sheets and is fixed on described
The outside of cap body (1), the water passage include running through to be opened in the cap body (1) to cross the mouth of a river (4), the blocking portion
(2) can block completely it is described cross the mouth of a river (4), the blocking portion (2) towards the side of the cap body (1) and cap body (1) outer wall it
Between formed gap (5), and the gap (5) can will cross the mouth of a river (4) and cap body (1) outside be connected.
3. a kind of filter according to claim 2, which is characterized in that the top and bottom end of the blocking portion (2) are and institute
The outer wall for stating cap body (1) is connected, and is bent outwardly protrusion in the middle part of the blocking portion (2) and makes the blocking portion (2) middle part and institute
It states and forms above-mentioned gap (5) between cap body (1) outer wall.
4. a kind of filter according to claim 2 or 3, which is characterized in that the cross mouth of a river (4) include that several are uniformly arranged
The water hole of row, several described water holes are blocked by above-mentioned blocking portion (2).
5. a kind of filter according to claim 2 or 3, which is characterized in that it is in strip that the mouth of a river (4) excessively, which include several,
Groove body, several groove bodies are arranged in parallel.
6. a kind of filter according to claim 2 or 3, which is characterized in that it is in strip that the mouth of a river (4) excessively, which include several,
Groove body, several groove bodies are arranged in a crossed manner.
7. a kind of filter according to claim 2 or 3, which is characterized in that the water inlet end (3) is respectively positioned on several resistances
The same side of stopper (2).
8. a kind of filter according to claim 2 or 3, which is characterized in that opposite both sides on several blocking portions (2)
All have above-mentioned water inlet end (3).
9. a kind of filter according to claim 1, which is characterized in that the cap body (1) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811050215.9A CN108744686A (en) | 2018-09-10 | 2018-09-10 | A kind of filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811050215.9A CN108744686A (en) | 2018-09-10 | 2018-09-10 | A kind of filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108744686A true CN108744686A (en) | 2018-11-06 |
Family
ID=63968086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811050215.9A Pending CN108744686A (en) | 2018-09-10 | 2018-09-10 | A kind of filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108744686A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931464A (en) * | 2021-09-23 | 2022-01-14 | 中建八局第一建设有限公司 | Structure outer wall continuously sprays maintenance and maintains water, rainwater recovery system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2173644Y (en) * | 1993-08-10 | 1994-08-10 | 丰谷工程股份有限公司 | Bidirectional cylindrical water filter |
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| CN208893775U (en) * | 2018-09-10 | 2019-05-24 | 净化控股集团股份有限公司 | A kind of filter |
-
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931464A (en) * | 2021-09-23 | 2022-01-14 | 中建八局第一建设有限公司 | Structure outer wall continuously sprays maintenance and maintains water, rainwater recovery system |
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