CN203291598U - Pre-filter - Google Patents
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- Publication number
- CN203291598U CN203291598U CN2013203444857U CN201320344485U CN203291598U CN 203291598 U CN203291598 U CN 203291598U CN 2013203444857 U CN2013203444857 U CN 2013203444857U CN 201320344485 U CN201320344485 U CN 201320344485U CN 203291598 U CN203291598 U CN 203291598U
- Authority
- CN
- China
- Prior art keywords
- water
- joint body
- upper cover
- circlip
- delivery port
- 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
- 238000011045 prefiltration Methods 0.000 title abstract 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000007788 liquid Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 239000010865 sewage Substances 0.000 claims description 6
- 238000000746 purification Methods 0.000 abstract 3
- 230000002093 peripheral effect Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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- Multiple-Way Valves (AREA)
Abstract
The utility model belongs to the technical field of water purification equipment, and in particular relates to a pre-filter. The pre-filter comprises a cylinder, an upper cover with a water inlet and a water outlet, a lower cover with a drain outlet, and a filter element in the cylinder, wherein a thick water cavity is formed between the cylinder and the outer side of the filter element; a water purification cavity is formed in the filter element; the thick water cavity is communicated with the water inlet; the water purification cavity is communicated with the water outlet; the water inlet is formed on the peripheral side of the upper cover; the water outlet is formed in the top part of the upper cover, and a water outlet joint capable of freely rotating relative to the upper cover is arranged on the water outlet. According to the pre-filter, the water outlet joint capable of freely rotating relative to the upper cover is arranged on the water outlet, and thus the pre-filter is more convenient to mount.
Description
Technical field
The utility model belongs to the purifier technical field, is specifically related to a kind of fore filter.
Background technology
Running water has passed through a lot of pipelines before through pipe network, arriving each user, and there are the impurity such as a lot of silt, iron rust, floating material in the pipeline the inside, as the words of not carrying out filtration treatment, can cause water to pollute.Adopt fore filter to filter entering on the source of domestic water, can not only effectively eliminate secondary pollution, reduce the water pollution disease, and can remove solid impurity, protection pipeline security of system, reduce the system maintenance expense.
Summary of the invention
In order to overcome above shortcomings part in prior art, it is a kind of safe and reliable that the purpose of this utility model is to provide, and practicality is good, the fore filter of easily accepting for market.
In order to reach above-mentioned purpose, the utility model adopts following concrete technical scheme:
A kind of fore filter, comprise cylindrical shell, have water inlet and delivery port upper cover, have the lower cover of sewage draining exit and be arranged on the filter core in cylindrical shell, cylindrical shell and the filter core outside form dense water cavity, the filter core inboard is provided with water-purifying cavity, dense water cavity is communicated with water inlet, and water-purifying cavity is communicated with delivery port, and described water inlet is arranged on all sides of upper cover, described delivery port is arranged on the top of upper cover, on delivery port, is provided with the water out adapter that can freely rotate relative to upper cover.
Preferably, described water out adapter comprises joint body and is sleeved on the swivel joint body on joint body, one-body molded and the liquid sealing of joint body and upper cover, on the sidewall at joint body middle part, offer an outer groove, in annular groove, be provided with circlip, circlip is ring bodies, and an open slot is arranged in the middle of ring bodies; On the inwall of swivel joint body bottom, offer the inner groove that matches with described outer groove, circlip enters described outer groove and inner groove simultaneously; On described joint body, be provided with and be convenient to the slope step that circlip is inserted outer groove, the hole of described swivel joint body bottom along on be provided with and be convenient to the conical surface that circlip and slope step are inserted described inner groove; Swivel joint body and water out adapter are by more than one O type circle liquid sealing.
Preferably, the sewage draining exit place of described lower cover is provided with the draining valve assembly, and the draining valve assembly comprises valve body, spool and valve rod, valve body and described lower cover liquid sealing.
Compared with prior art, the utlity model has following outstanding advantages and effect:
On delivery port of the present utility model, be provided with the water out adapter that can freely rotate relative to upper cover, this design makes the installation of this device more convenient.
The accompanying drawing explanation
Fig. 1 is structure diagram of the present utility model.
Fig. 2 is the A place enlarged drawing of Fig. 1.
The specific embodiment
As shown in Fig. 1-2, a kind of fore filter, comprise cylindrical shell 6, have water inlet and delivery port 31 upper cover 3, have the lower cover 7 of sewage draining exit and be arranged on the filter core in cylindrical shell 6, cylindrical shell 6 and the filter core outside form dense water cavity a, the filter core inboard is provided with water-purifying cavity b, dense water cavity a is communicated with water inlet 31, water-purifying cavity b is communicated with delivery port, described water inlet 31 is arranged on all sides of upper cover 3, described delivery port is arranged on the top of upper cover 3, on delivery port, is provided with the water out adapter 1 that can freely rotate relative to upper cover 3.
Preferably, described water out adapter 1 comprises joint body 13 and is sleeved on the swivel joint body 12 on joint body 13, one-body molded and the liquid sealing of joint body 13 and upper cover 3, on the sidewall at joint body 13 middle parts, offer an outer groove 133, in annular groove 133, be provided with circlip 14, circlip 14 is ring bodies, and an open slot is arranged in the middle of ring bodies; On the inwall of swivel joint body 12 bottoms, offer the inner groove 122 that matches with described outer groove, circlip 14 enters described outer groove 133 and inner groove 122 simultaneously; On described joint body 13, be provided with and be convenient to the slope step 132 that circlip is inserted outer groove, the hole of described swivel joint body 14 bottoms along on be provided with and be convenient to the conical surface 121 that circlip and slope step 132 are inserted described inner groove 122; Swivel joint body and water out adapter are by more than one O type circle 15 liquid sealings.
Preferably, the sewage draining exit place of described lower cover 7 is provided with the draining valve assembly, and the draining valve assembly comprises valve body, spool and valve rod, valve body and described lower cover 7 liquid sealings.
On delivery port, be provided with the water out adapter that can freely rotate relative to upper cover 3, this design makes the installation of this device more convenient.
Finally it should be noted that: above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not breaking away from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (3)
1. fore filter, comprise cylindrical shell, have water inlet and delivery port upper cover, have the lower cover of sewage draining exit and be arranged on the filter core in cylindrical shell, cylindrical shell and the filter core outside form dense water cavity, the filter core inboard is provided with water-purifying cavity, dense water cavity is communicated with water inlet, and water-purifying cavity is communicated with delivery port, it is characterized in that: described water inlet is arranged on all sides of upper cover, described delivery port is arranged on the top of upper cover, on delivery port, is provided with the water out adapter that can freely rotate relative to upper cover.
2. a kind of fore filter according to claim 1, it is characterized in that: described water out adapter comprises joint body and is sleeved on the swivel joint body on joint body, one-body molded and the liquid sealing of joint body and upper cover, on the sidewall at joint body middle part, offer an outer groove, in annular groove, be provided with circlip, circlip is ring bodies, and an open slot is arranged in the middle of ring bodies; On the inwall of swivel joint body bottom, offer the inner groove that matches with described outer groove, circlip enters described outer groove and inner groove simultaneously; On described joint body, be provided with and be convenient to the slope step that circlip is inserted outer groove, the hole of described swivel joint body bottom along on be provided with and be convenient to the conical surface that circlip and slope step are inserted described inner groove; Swivel joint body and water out adapter are by more than one O type circle liquid sealing.
3. a kind of fore filter according to claim 2, it is characterized in that: the sewage draining exit place of described lower cover is provided with the draining valve assembly, and the draining valve assembly comprises valve body, spool and valve rod, valve body and described lower cover liquid sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203444857U CN203291598U (en) | 2013-06-14 | 2013-06-14 | Pre-filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203444857U CN203291598U (en) | 2013-06-14 | 2013-06-14 | Pre-filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203291598U true CN203291598U (en) | 2013-11-20 |
Family
ID=49567639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203444857U Expired - Fee Related CN203291598U (en) | 2013-06-14 | 2013-06-14 | Pre-filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203291598U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103990333A (en) * | 2014-06-05 | 2014-08-20 | 宁波新佳行自动化工业有限公司 | Novel filter with drainage function |
| CN109806656A (en) * | 2019-03-26 | 2019-05-28 | 徐工集团工程机械股份有限公司科技分公司 | Filter and filter structure using the filter |
| CN116815874A (en) * | 2023-08-02 | 2023-09-29 | 宁波东夏电器有限公司 | Concealed front-mounted filtering automatic discharging device |
-
2013
- 2013-06-14 CN CN2013203444857U patent/CN203291598U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103990333A (en) * | 2014-06-05 | 2014-08-20 | 宁波新佳行自动化工业有限公司 | Novel filter with drainage function |
| CN109806656A (en) * | 2019-03-26 | 2019-05-28 | 徐工集团工程机械股份有限公司科技分公司 | Filter and filter structure using the filter |
| CN116815874A (en) * | 2023-08-02 | 2023-09-29 | 宁波东夏电器有限公司 | Concealed front-mounted filtering automatic discharging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20140614 |
|
| EXPY | Termination of patent right or utility model |