CN204973251U - Filter equipment with non return function - Google Patents
Filter equipment with non return function Download PDFInfo
- Publication number
- CN204973251U CN204973251U CN201520279256.0U CN201520279256U CN204973251U CN 204973251 U CN204973251 U CN 204973251U CN 201520279256 U CN201520279256 U CN 201520279256U CN 204973251 U CN204973251 U CN 204973251U
- Authority
- CN
- China
- Prior art keywords
- filter
- installing port
- water inlet
- chamber
- filter core
- 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 89
- 238000001914 filtration Methods 0.000 claims abstract description 17
- 230000009977 dual effect Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000010963 304 stainless steel Substances 0.000 description 2
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Abstract
The utility model discloses a filter equipment with non return function, include: the body has straining chamber, water inlet, delivery port and single current valve chamber, and wherein water inlet and straining chamber communicate, and the straining chamber communicates with the single current valve chamber through filtering the apopore, the delivery port with single current valve chamber intercommunication, the filter core, locate the straining chamber in, and filter the apopore and be connected, filter core small in the volume of straining chamber, the case, locate the single current valve chamber in, including valve ball, disk seat and spring, the valve ball sit in on the disk seat, the spring is applyed thrust to the disk seat and is made the valve ball and filter apopore sealing contact. The utility model discloses the dual function who filters with the non return has.
Description
Technical field
The utility model relates to a kind of filter with check function, belongs to liquid filtering technical field.
Background technology
In existing technology, filter cartridge type filter is one of the most common filter, and common filter, primarily of compositions such as body, gland and filter cores, is connected directly between on technique main line.Because the reasons such as pressure change may cause liquid flow backwards thus affect filter process.In order to reach single current check function, also in pipeline, be connected in series ball-and-seat realize.Its weak point is: filter function is single, and the pipeline that filter connects is complicated.
In view of above-mentioned existing filter in use Problems existing and defect, this real designer relies on working experience for many years and abundant professional knowledge actively in addition research and innovation, finally have developed a kind of device with check function, to solve prior art Problems existing and defect.
Utility model content
In order to solve the above-mentioned problems in the prior art, the utility model provides a kind of filter with check function, has the dual-use function filtered with non-return.
In order to solve the problems of the technologies described above, the utility model have employed following technical scheme:
With the filter of check function, comprising:
Body, have filter chamber, water inlet, delivery port and single current valve chamber, wherein water inlet is communicated with filter chamber, and filter chamber is communicated with single current valve chamber by filtering out water hole, and described delivery port is communicated with described single current valve chamber;
Filter core, is located in filter chamber, and filters out water hole and is connected, and the volume of described filter core is less than the volume of filter chamber;
Spool, is located at ball-and-seat indoor, comprises valve ball, valve seat and spring, and described valve ball is seated on described valve seat, and described spring makes valve ball to valve seat applied thrust and filters out water hole and seal and contact.
As preferably, described body also has filter core installing port and spool installing port, described filter core installing port communicates with filter chamber, and filter core installing port is with to filter out water hole relative; Described spool installing port communicates with described single current valve chamber, and spool installing port is with described to filter out water hole relative.
As preferably, described filter core installing port has been threaded the first plug, described spool installing port is connected with the second plug, the axis of described water inlet and the axis perpendicular of described filter core installing port, the axis of described delivery port and the axis perpendicular of described spool installing port.
As preferably, the axis of described water inlet and the axis of described delivery port are located along the same line, and described water inlet is positioned at the side of described single current valve chamber, and described water inlet is communicated with filter chamber by perpendicular filtered water inlet hole.
As preferably, described filter core installing port has internal thread and forms water inlet, and described spool installing port has internal thread and forms delivery port, and described spool installing port internal thread is connected with spring base, described spring one end acts on the spring base other end and acts on valve seat, and described spring base has through hole.
As preferably, the filtrate that described filter core adopts 304 stainless steel metals powder sintered.
As preferably, the filtering accuracy of described filter core is 80 ~ 200 orders.
The utility model provides a kind of filter with check function, comprising: body, has filter chamber, water inlet, delivery port and single current valve chamber, wherein, water inlet is connected with filter chamber, and filter chamber is connected with single current valve chamber by filtering out water hole, and single current valve chamber is connected with delivery port; Filter core, to be arranged in filter chamber and with filter out water hole and be connected; Spool, be arranged at ball-and-seat indoor and with filter out water hole and seal the break-make contacted with controlled filter apopore.
Further, spool comprises: valve seat, is arranged at the bottom of ball-and-seat indoor; Valve ball, is positioned at ball-and-seat indoor and is arranged on valve seat; Spring, is arranged between valve ball and valve seat, and spring makes valve ball to valve seat applied thrust and filters out water hole and seal the break-make contacted with controlled filter apopore.
Further, body also has filter core installing port and spool installing port, filter core installing port be connected with filter chamber and with filter out water hole and be oppositely arranged; Spool installing port communicates with single current valve chamber and with to filter out water hole relative.
Further, filter core installing port is connected with the first plug, and spool installing port is connected with the second plug, the axis of water inlet and the axis perpendicular of filter core installing port, the axis of delivery port and the axis perpendicular of spool installing port.
Further, water inlet and delivery port are coaxially arranged, and/or filter core installing port and spool installing port are coaxially arranged.
Further, main body is also provided with filtered water inlet hole, and water inlet is positioned at the side of single current valve chamber, and water inlet is communicated with filter chamber by filtered water inlet hole.
Further, the axis in filtered water inlet hole and the axis perpendicular of water inlet.
Further, filter core installing port has internal thread and forms water inlet, spool installing port has internal thread and forms delivery port, spool installing port is provided with spring base, one end of spring is arranged on spring base, the other end of spring is connected with valve seat, and spring base has and the through hole filtering out water hole and be connected with delivery port.
Further, spring base is provided with groove, and one end of spring is arranged in groove.
Compared with prior art, the beneficial effects of the utility model are:
Filter of the present utility model has the dual-use function filtered with non-return, and not only structure is simple, low cost of manufacture, and also simplify pipeline flow process.
Accompanying drawing explanation
Fig. 1 is the section of structure of the embodiment 1 of the filter with check function of the present utility model.
Fig. 2 is that the structure of the body of the utility model embodiment 1 cuts open figure.
Fig. 3 is that the structure of the body of the utility model embodiment 2 cuts open figure.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as to restriction of the present utility model.
Fig. 1 is the section of structure of the specific embodiment of the filter with check function of the present utility model, and Fig. 2 is that the structure of the body of the utility model embodiment 1 cuts open figure.As depicted in figs. 1 and 2, with the filter of check function, comprising:
Body 1, have filter chamber 104, water inlet 101, delivery port 107 and single current valve chamber 105, wherein water inlet 101 is communicated with filter chamber 104, and filter chamber 104 is communicated with single current valve chamber 105 by filtering out water hole 103, and delivery port 107 is communicated with single current valve chamber 105;
Filter core 2, is located in filter chamber 104, filter core 2 with filter out water hole 103 and be connected, the volume of filter core 2 is less than the volume of filter chamber;
Spool, is located in single current valve chamber 105, comprises valve ball 5, valve seat 6 and spring 7, and valve ball 5 is seated on valve seat 6, and spring 7 pairs of valve seat 6 applied thrusts make valve ball 5 and filter out water hole 103 and seal and contact.
The utility model by adding single current valve chamber 105 on the body 1 of filter, and spool is set in single current valve chamber 105 makes its unidirectional blocking filter out water hole 103, achieve and need the liquid filtered can only enter from water inlet, and spool is opened by pressure after filter core 2 filters, liquid after filtration enters single current valve chamber 105 from filtering out water hole 103, and finally flows to downstream from delivery port 107.When the pressure in downstream is greater than the pressure of upstream, when liquid will flow backwards, valve ball 5 will filter out water hole 103 and close under the effect of spring 7, stop liquid to flow backwards.Achieve the dual-use function that filter has filtration and non-return concurrently, when being installed to pipeline, pipeline flow process can be simplified.Certainly, when filter of the present utility model needs to connect into pipeline, water inlet 101 all has the screw thread for being connected with pipeline with delivery port 107, and the general internal thread that adopts is convenient to be connected with pipeline.
Preferred as above-described embodiment, see Fig. 1 and Fig. 2, body 1 also has filter core installing port 108 and spool installing port 109, filter core installing port 108 communicates with filter chamber 104, and filter core installing port 108 is relative with filtering out water hole 103; Spool installing port 109 communicates with single current valve chamber 105, and spool installing port 109 is relative with filtering out water hole 103.Arranging filter core installing port 108 and spool installing port 109 can Fast Installation or dismounting filter core and spool, facilitates the replacing of part.
Preferred as above-described embodiment, see Fig. 1 and Fig. 2, filter core installing port 108 has been threaded the first plug 3, spool installing port 109 is connected with the second plug 8, the axis of water inlet 101 and the axis perpendicular of filter core installing port 108, the axis of delivery port 107 and the axis perpendicular of spool installing port 109.Adopt filter core installing port 108 and water inlet 101 to be provided separately in the preferred embodiment, spool installing port 109 and delivery port 107 are provided separately, and the installation of filter core and spool is convenient in the position that filter core installing port 108 and spool installing port 109 are arranged.The position that water inlet 101 is arranged is avoided directly impacting filter core into water.This embodiment further preferably, the axis of water inlet 101 and the axis of delivery port 107 are located along the same line.Be convenient to filter of the present utility model be connected in pipeline.Water inlet 101 is positioned at the side of single current valve chamber 105, and water inlet 101 is communicated with filter chamber 104 by perpendicular filtered water inlet hole 102.This setting can avoid the liquid entered directly to impact filter core further, liquid is entered from the side of filter core, and is full of filter chamber.
Alternatively, see Fig. 3, Fig. 3 be the section of structure of body of embodiment 2 of the filter with check function of the present utility model.The setting of filter core and spool is see Fig. 1.Filter core installing port 108 has internal thread and forms water inlet 101, spool installing port 109 has internal thread and forms delivery port 107, spool installing port 109 internal thread is connected with spring base 9, and spring 7 one end acts on spring base 9 other end and acts on valve seat, and spring base 9 has through hole.In the present embodiment, filter core installing port 108 and water inlet 101 unite two into one, and spool installing port 109 and delivery port 107 unite two into one, and can simplify manufacturing process like this, reduce manufacture difficulty.When spool installing port 109 unites two into one with delivery port 107, in order to provide support a little to spring 7, provide the spring base 9 with through hole, the water make filtration while support spring 7 after can flow out.Spring base 9 also has the groove 91 of putting spring 7 end, utilizes the location of spring 7 end.
In embodiment of the present utility model, the filtrate that filter core adopts 304 stainless steel metals powder sintered.There is excellent filter effect.The filtering accuracy of filter core is 80 ~ 200 orders.
Above embodiment is only exemplary embodiment of the present utility model, is not used in restriction the utility model, and protection domain of the present utility model is defined by the claims.Those skilled in the art can in essence of the present utility model and protection domain, and make various amendment or equivalent replacement to the utility model, this amendment or equivalent replacement also should be considered as dropping in protection domain of the present utility model.
Claims (14)
1. with the filter of check function, it is characterized in that, comprising:
Body, have filter chamber, water inlet, delivery port and single current valve chamber, wherein water inlet is communicated with filter chamber, and filter chamber is communicated with single current valve chamber by filtering out water hole, and described delivery port is communicated with described single current valve chamber;
Filter core, is located in filter chamber, and filters out water hole and is connected, and the volume of described filter core is less than the volume of filter chamber;
Spool, is located at ball-and-seat indoor, comprises valve ball, valve seat and spring, and described valve ball is seated on described valve seat, and described spring makes valve ball to valve seat applied thrust and filters out water hole and seal and contact.
2. the filter with check function according to claim 1, is characterized in that, described body also has filter core installing port and spool installing port, and described filter core installing port communicates with filter chamber, and filter core installing port is with to filter out water hole relative; Described spool installing port communicates with described single current valve chamber, and spool installing port is with described to filter out water hole relative.
3. the filter with check function according to claim 2, it is characterized in that, described filter core installing port has been threaded the first plug, described spool installing port is connected with the second plug, the axis of described water inlet and the axis perpendicular of described filter core installing port, the axis of described delivery port and the axis perpendicular of described spool installing port.
4. the filter with check function according to claim 3, it is characterized in that, the axis of described water inlet and the axis of described delivery port are located along the same line, described water inlet is positioned at the side of described single current valve chamber, and described water inlet is communicated with filter chamber by perpendicular filtered water inlet hole.
5. the filter with check function according to claim 3, it is characterized in that, described filter core installing port has internal thread and forms described water inlet, described spool installing port has internal thread and forms described delivery port, described spool installing port internal thread is connected with spring base, described spring one end acts on spring base, and the other end acts on described valve seat, and described spring base has through hole.
6. with a filter for check function, it is characterized in that, comprising:
Body, has filter chamber, water inlet, delivery port and single current valve chamber, and wherein, described water inlet is connected with described filter chamber, and described filter chamber is connected with described single current valve chamber by filtering out water hole, and described single current valve chamber is connected with described delivery port;
Filter core, to be arranged in described filter chamber and to be connected with the described water hole that filters out;
Spool, be arranged at described ball-and-seat indoor and with described filter out water hole seal contact to control described in filter out the break-make in water hole.
7. the filter with check function according to claim 6, is characterized in that, described spool comprises:
Valve seat, is arranged at the bottom of described ball-and-seat indoor;
Valve ball, is positioned at described ball-and-seat indoor and is arranged on described valve seat;
Spring, is arranged between described valve ball and described valve seat, described spring to described valve seat applied thrust make described valve ball with described filter out water hole seal contact to control described in filter out the break-make in water hole.
8. the filter with check function according to claim 7, is characterized in that, described body also has filter core installing port and spool installing port, and described filter core installing port is connected with described filter chamber and is oppositely arranged with the described water hole that filters out; Described spool installing port communicates with described single current valve chamber and with described to filter out water hole relative.
9. the filter with check function according to claim 8, it is characterized in that, described filter core installing port is connected with the first plug, described spool installing port is connected with the second plug, the axis of described water inlet and the axis perpendicular of described filter core installing port, the axis of described delivery port and the axis perpendicular of described spool installing port.
10. the filter with check function according to claim 9, is characterized in that, described water inlet and described delivery port are coaxially arranged, and/or described filter core installing port and described spool installing port are coaxially arranged.
11. filters with check function according to claim 10, it is characterized in that, described body is also provided with filtered water inlet hole, and described water inlet is positioned at the side of described single current valve chamber, and described water inlet is communicated with described filter chamber by described filtered water inlet hole.
12. filters with check function according to claim 11, is characterized in that, the axis in described filtered water inlet hole and the axis perpendicular of described water inlet.
13. filters with check function according to claim 10, it is characterized in that, described filter core installing port has internal thread and forms described water inlet, described spool installing port has internal thread and forms described delivery port, described spool installing port is provided with spring base, one end of described spring is arranged on described spring base, and the other end of described spring is connected with described valve seat, and described spring base has and the described through hole filtering out water hole and be connected with described delivery port.
14. filters with check function according to claim 13, it is characterized in that, described spring base is provided with groove, and one end of described spring is arranged in described groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520279256.0U CN204973251U (en) | 2015-04-30 | 2015-04-30 | Filter equipment with non return function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520279256.0U CN204973251U (en) | 2015-04-30 | 2015-04-30 | Filter equipment with non return function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204973251U true CN204973251U (en) | 2016-01-20 |
Family
ID=55107671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520279256.0U Expired - Fee Related CN204973251U (en) | 2015-04-30 | 2015-04-30 | Filter equipment with non return function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204973251U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105080198A (en) * | 2014-05-14 | 2015-11-25 | 中国石油天然气股份有限公司 | Filtering device with non-return function |
-
2015
- 2015-04-30 CN CN201520279256.0U patent/CN204973251U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105080198A (en) * | 2014-05-14 | 2015-11-25 | 中国石油天然气股份有限公司 | Filtering device with non-return function |
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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: 20160120 |