CN112569670A - Filtering device with water hammer eliminating device - Google Patents
Filtering device with water hammer eliminating device Download PDFInfo
- Publication number
- CN112569670A CN112569670A CN202011430072.1A CN202011430072A CN112569670A CN 112569670 A CN112569670 A CN 112569670A CN 202011430072 A CN202011430072 A CN 202011430072A CN 112569670 A CN112569670 A CN 112569670A
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- China
- Prior art keywords
- filtering
- water hammer
- protective net
- connecting pipe
- water
- 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.)
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 238000001914 filtration Methods 0.000 title claims abstract description 64
- 230000001681 protective effect Effects 0.000 claims description 34
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 238000012216 screening Methods 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 238000001223 reverse osmosis Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 10
- 210000004907 gland Anatomy 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000001066 destructive effect Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
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
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
-
- 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
- B01D35/30—Filter housing constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Abstract
A filter device having a water hammer removing device includes a filter portion and a water hammer removing portion; the water hammer eliminating part comprises a connecting pipe, a cylindrical piston cavity, a piston and an elastic part, wherein two ends of the elastic part respectively abut against the bottom of the cylindrical piston cavity and one surface of the cylindrical piston opposite to the piston, the stroke of the piston is limited in the cylindrical piston cavity, and a water inlet of the cylindrical piston cavity is communicated with the connecting pipe; the water hammer eliminating part is provided with a plurality of water hammer eliminating parts, the water inlet of the cylindrical piston cavity is arranged on the connecting pipe through threads, and the connecting pipe is connected with the water inlet pipe of the filtering part through threads. The invention aims to provide a filtering device with a water hammer eliminating device, which can slow down the impact of high-pressure liquid and play a certain role in protecting pipelines and filters.
Description
Technical Field
The invention relates to a field filtering device, in particular to a filtering device with a water hammer eliminating device.
Background
The water purifier is also called water purifier and water purifier, and is water treatment equipment for performing deep filtration and purification treatment on water quality according to the use requirement of the water, wherein the inside of a filter element of the water purifier is generally filtered by active carbon, so that the polluted water is cleaned to a state required by production and life, namely the polluted water reaches certain cleanliness, solid particles in the water are removed, bacteria are killed, and harmful chemical components are filtered.
The water hammer effect means that the inner wall of the water pipe is smooth and water flows freely inside the water pipe. When the opened valve is suddenly closed, the water flow generates a pressure on the valve and the pipe wall, mainly the valve. Because the pipe wall is smooth, the follow-up water flow quickly reaches the maximum under the action of inertia and generates destructive action, namely 'water hammer effect' in water conservancy, namely positive water hammer. The factor is considered in the construction of water conservancy pipelines. On the contrary, after the closed valve is suddenly opened, a water hammer, called a negative water hammer, is generated, and certain destructive power is also generated.
The water hammer effect has a certain influence on the filter device connected to the outlet of the water pipe, which can cause the filter device to loosen from the installation position.
Disclosure of Invention
In view of the above-mentioned drawbacks, the present invention provides a filter device with a water hammer eliminating device, which can alleviate the impact of high-pressure liquid and protect the pipeline and the filter to a certain extent.
In order to achieve the purpose, the invention adopts the following technical scheme:
a filter device having a water hammer removing device includes a filter portion and a water hammer removing portion;
the water hammer eliminating part comprises a connecting pipe, a cylindrical piston cavity, a piston and an elastic part, wherein two ends of the elastic part respectively abut against the bottom of the cylindrical piston cavity and one surface of the cylindrical piston opposite to the piston, the stroke of the piston is limited in the cylindrical piston cavity, and a water inlet of the cylindrical piston cavity is communicated with the connecting pipe;
the water hammer eliminating part is provided with a plurality of water hammer eliminating parts, the water inlet of the cylindrical piston cavity is installed in the connecting pipe through threads, and the connecting pipe is connected with the water inlet pipe of the filtering part through threads.
Preferably, filtering part includes bottom plate and top cap, outer lane protection network and inner circle protection network are installed in proper order by outer to interior at the top of bottom plate, be provided with filtering mechanism between outer lane protection network and the inner circle protection network, the top of outer lane protection network and inner circle protection network is provided with the backing ring, the top cap gland cup joints on the backing ring and with the top screw thread of outer lane protection network, the fixed inlet tube that is equipped with in middle part of top cap, the one end of inlet tube extends to the top of top cap, the other end of inlet tube runs through the backing ring and extends to the inside of inner circle protection network.
Preferably, the filtering mechanism comprises a first filtering layer, a second filtering layer and a third filtering layer, and the first filtering layer, the second filtering layer and the third filtering layer are all slidably sleeved between the outer ring protective net and the inner ring protective net and are sequentially distributed from inside to outside.
Preferably, the first filter layer is a PP cotton filter layer, the second filter layer is an activated carbon filter layer, and the third filter layer is a reverse osmosis membrane filter layer.
Further, the screens ring is installed to the bottom of backing ring, the screens ring sets up between outer lane protection network and inner circle protection network, and closely laminates with the inner wall of outer lane protection network and the outer wall of inner circle protection network.
Preferably, a rubber ring is arranged between the outer ring protective net and the inner ring protective net, and the rubber ring is pressed on the top of the filtering mechanism and tightly attached to the bottom of the clamping ring.
Further, the connecting pipe that flushes mutually with the inner circle protection network is installed on the top of outer lane protection network, the outer wall of connecting pipe is provided with the external screw thread, the inner wall of top cap is provided with the internal thread and is connected with connecting pipe thread engagement.
Preferably, the elastic member is a compression spring.
The invention has the beneficial effects that: 1. when the liquid impacts the piston, the piston retreats and compresses the elastic piece, and the elastic force of the elastic piece buffers the liquid impact force, so that the water hammer effect can be overcome to a certain degree; 2. by sleeving the filtering mechanism between the outer ring protective net and the inner ring protective net and utilizing the combined design of the three filtering layers of the filtering mechanism, water in the inner ring protective net can be discharged after being filtered for three times, so that triple filtering effects are realized, the filtering and purifying effects on water are improved, meanwhile, the three filtering layers can be taken out one by one, the inside of the filter element is convenient to clean, and the use convenience is improved; through the integrated design of backing ring and screens ring for the screens ring can block at the top of outer lane protection network and inner circle protection network, can improve filtering mechanism's suit stability, and the threaded connection of top cap and connecting pipe is reunited for the top cap can tightly be pressed on the backing ring, plays the effect of stabilizing the backing ring, thereby improves the overall installation stability, and simple structure, the dismouting of being convenient for has wide market prospect, the benefit with promote.
Drawings
FIG. 1 is a schematic overall structure of one embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic illustration of the disassembled structure of FIG. 2 according to the present invention;
fig. 4 is a schematic top view of the filter mechanism of the present invention.
Wherein: the water hammer eliminating part A, a connecting pipe A1, a cylindrical piston cavity A2, a piston A3, an elastic piece A4, a bottom plate 1, a top cover 2, an outer ring protective net 3, an inner ring protective net 4, a filtering mechanism 5, a first filtering layer 51, a second filtering layer 52, a third filtering layer 53, a backing ring 6, a water inlet pipe 7, a clamping ring 8, a rubber ring 9 and a connecting pipe 10.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1 to 4, a filtering apparatus having a water hammer removing device includes a filtering part and a water hammer removing part;
the water hammer eliminating part A comprises a connecting pipe A1, a cylindrical piston cavity A2, a piston A3 and an elastic piece A4, wherein two ends of the elastic piece A4 respectively abut against the bottom of the cylindrical piston cavity A2 and one surface opposite to the piston A3, the stroke of the piston A3 is limited in the cylindrical piston cavity A2, and a water inlet of the cylindrical piston cavity A2 is communicated with the connecting pipe A1;
the water hammer eliminating part is provided in plurality, the water inlet of the cylindrical piston chamber a2 is mounted to the connecting pipe a1 by screw, and the connecting pipe a1 is connected to the water inlet pipe 7 of the filtering part by screw.
The device eliminates the part through setting up the water hammer, when high-pressure liquid eliminated the part through the water hammer, the impact force is slowed down for the first time, rivers can shunt to a plurality of tube-shape piston chamber A2 through connecting pipe A1, later carry out the secondary by piston A3 cooperation elastic component A4 and slow down the impact force, when liquid impact piston A2, the piston is retreated and is compressed elastic component A4, elastic component A4's elastic force cushions the liquid impact force, just so can overcome the water hammer effect to a certain extent.
Wherein, filtering part includes bottom plate 1 and top cap 2, outer lane protection network 3 and inner circle protection network 4 are installed in proper order by outer to interior at the top of bottom plate 1, be provided with filtering mechanism 5 between outer lane protection network 3 and the inner circle protection network 4, the top of outer lane protection network 3 and inner circle protection network 4 is provided with backing ring 6, 2 glands of top cap cup joint on backing ring 6 and with the top screw thread of outer lane protection network 3, the fixed cover in middle part of top cap 2 is equipped with inlet tube 7, the one end of inlet tube 7 extends to the top of top cap 2, the other end of inlet tube 7 runs through backing ring 6 and extends to the inside of inner circle protection network 4.
Through suit filtering mechanism 5 between outer lane protection network 3 and inner circle protection network 4, utilize the modular design of the three filter layer of filtering mechanism 5 for the inside water of inner circle protection network 4 can just discharge through the cubic filtration, realize triple filtration, improved the filtration and the purifying effect to water, three filter layer can also take out one by one simultaneously, is convenient for clear up the inside of filter core, has improved the convenience of use.
The filtering mechanism 5 comprises a first filtering layer 51, a second filtering layer 52 and a third filtering layer 53, wherein the first filtering layer 51, the second filtering layer 52 and the third filtering layer 53 are all slidably sleeved between the outer ring protective net 3 and the inner ring protective net 4 and are sequentially distributed from inside to outside.
In addition, the first filter layer 51 is a PP cotton filter layer, the second filter layer 52 is an activated carbon filter layer, and the third filter layer 53 is a reverse osmosis membrane filter layer.
In addition, the clamping ring 8 is installed at the bottom of the backing ring 6, and the clamping ring 8 is arranged between the outer ring protective screening 3 and the inner ring protective screening 4 and is tightly attached to the inner wall of the outer ring protective screening 3 and the outer wall of the inner ring protective screening 4.
Wherein, be provided with rubber circle 9 between outer lane protection network 3 and the inner circle protection network 4, rubber circle 9 gland is at the top of filter equipment 5, and closely laminates with the bottom of screens ring 8.
As a supplement to the above technology, a connecting pipe 10 flush with the inner ring protective screen 4 is installed at the top end of the outer ring protective screen 3, an external thread is provided on the outer wall of the connecting pipe 10, and an internal thread is provided on the inner wall of the top cover 2 and is in threaded engagement with the connecting pipe 10.
Furthermore, the elastic member is a compression spring.
Through the integrated design of backing ring 6 and screens ring 8, make screens ring 8 can block at the top of outer lane protection network 3 and inner circle protection network 4, can improve the suit stability of filter equipment 5, the threaded connection who reunites top cap 2 and connecting pipe 10, make top cap 2 tightly press the lid on backing ring 6, play the effect of stabilizing backing ring 6, thereby improve the overall installation stability, moreover, the steam generator is simple in structure, the dismouting of being convenient for, wide market prospect has, the benefit is with promoting.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.
Claims (8)
1. A filter device having a water hammer removing device, comprising a filter portion and a water hammer removing portion;
the water hammer eliminating part comprises a connecting pipe, a cylindrical piston cavity, a piston and an elastic part, wherein two ends of the elastic part respectively abut against the bottom of the cylindrical piston cavity and one surface of the cylindrical piston opposite to the piston, the stroke of the piston is limited in the cylindrical piston cavity, and a water inlet of the cylindrical piston cavity is communicated with the connecting pipe;
the water hammer eliminating part is provided with a plurality of water hammer eliminating parts, the water inlet of the cylindrical piston cavity is installed in the connecting pipe through threads, and the connecting pipe is connected with the water inlet pipe of the filtering part through threads.
2. The filtering device with the water hammer eliminating device according to claim 1, wherein the filtering portion comprises a bottom plate and a top cover, an outer ring protective net and an inner ring protective net are sequentially installed on the top of the bottom plate from outside to inside, a filtering mechanism is arranged between the outer ring protective net and the inner ring protective net, backing rings are arranged on the tops of the outer ring protective net and the inner ring protective net, the top cover is pressed on the backing rings and is in threaded sleeve connection with the tops of the outer ring protective net, a water inlet pipe is fixedly sleeved in the middle of the top cover, one end of the water inlet pipe extends to the upper portion of the top cover, and the other end of the water inlet pipe penetrates through the backing rings and extends to the.
3. The filtering device with the water hammer eliminating device according to claim 2, wherein the filtering mechanism comprises a first filtering layer, a second filtering layer and a third filtering layer, and the first filtering layer, the second filtering layer and the third filtering layer are slidably sleeved between the outer ring protective net and the inner ring protective net and are sequentially distributed from inside to outside.
4. The filtering device with the water hammer removing device according to claim 3, wherein the first filter layer is a PP cotton filter layer, the second filter layer is an activated carbon filter layer, and the third filter layer is a reverse osmosis membrane filter layer.
5. The filtering device with the water hammer eliminating device according to claim 4, wherein a clamping ring is installed at the bottom of the backing ring, is arranged between the outer ring protective net and the inner ring protective net, and is tightly attached to the inner wall of the outer ring protective net and the outer wall of the inner ring protective net.
6. The filtering device with the water hammer eliminating device according to claim 5, wherein a rubber ring is arranged between the outer ring protective net and the inner ring protective net, the rubber ring is pressed on the top of the filtering mechanism and is tightly attached to the bottom of the clamping ring.
7. The filtering device with the water hammer eliminating device according to claim 6, wherein a connecting pipe flush with the inner protective screening is installed at the top end of the outer protective screening, an external thread is arranged on the outer wall of the connecting pipe, and an internal thread is arranged on the inner wall of the top cover and is in threaded engagement with the connecting pipe.
8. The filtering apparatus having a water hammer removing device according to claim 7, wherein the elastic member is a compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011430072.1A CN112569670A (en) | 2020-12-09 | 2020-12-09 | Filtering device with water hammer eliminating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011430072.1A CN112569670A (en) | 2020-12-09 | 2020-12-09 | Filtering device with water hammer eliminating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112569670A true CN112569670A (en) | 2021-03-30 |
Family
ID=75130703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011430072.1A Pending CN112569670A (en) | 2020-12-09 | 2020-12-09 | Filtering device with water hammer eliminating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112569670A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0842777A (en) * | 1994-08-04 | 1996-02-16 | Aisan Ind Co Ltd | Water hammer absorber |
| CN1213425A (en) * | 1996-04-19 | 1999-04-07 | 卡尔·奥伯默塞尔 | Hydraulic ram pump |
| CN201568681U (en) * | 2009-11-20 | 2010-09-01 | 夭佳涵 | Pressure reducing device of water hammer |
| CN106380025A (en) * | 2016-08-31 | 2017-02-08 | 福建金源泉科技发展有限公司 | Nitrite-resistant water purifier filter core |
| CN209128189U (en) * | 2018-08-30 | 2019-07-19 | 深圳市酷蛙智能电器有限公司 | A kind of Novel water purifier filter element |
| CN210345437U (en) * | 2019-07-11 | 2020-04-17 | Omexell(济南)传热技术有限公司 | Filtering device for high-temperature condensed water recovery tank |
-
2020
- 2020-12-09 CN CN202011430072.1A patent/CN112569670A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0842777A (en) * | 1994-08-04 | 1996-02-16 | Aisan Ind Co Ltd | Water hammer absorber |
| CN1213425A (en) * | 1996-04-19 | 1999-04-07 | 卡尔·奥伯默塞尔 | Hydraulic ram pump |
| CN201568681U (en) * | 2009-11-20 | 2010-09-01 | 夭佳涵 | Pressure reducing device of water hammer |
| CN106380025A (en) * | 2016-08-31 | 2017-02-08 | 福建金源泉科技发展有限公司 | Nitrite-resistant water purifier filter core |
| CN209128189U (en) * | 2018-08-30 | 2019-07-19 | 深圳市酷蛙智能电器有限公司 | A kind of Novel water purifier filter element |
| CN210345437U (en) * | 2019-07-11 | 2020-04-17 | Omexell(济南)传热技术有限公司 | Filtering device for high-temperature condensed water recovery tank |
Non-Patent Citations (1)
| Title |
|---|
| 朱月海等: "《工业给水处理》", 30 September 2016, 同济大学出版社 * |
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Application publication date: 20210330 |