CN114849329B - Pressure-controllable needle filter - Google Patents
Pressure-controllable needle filter Download PDFInfo
- Publication number
- CN114849329B CN114849329B CN202210784785.0A CN202210784785A CN114849329B CN 114849329 B CN114849329 B CN 114849329B CN 202210784785 A CN202210784785 A CN 202210784785A CN 114849329 B CN114849329 B CN 114849329B
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- Prior art keywords
- filter
- mounting
- conductive column
- shell
- cavity
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- 238000009434 installation Methods 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 238000001125 extrusion Methods 0.000 claims abstract description 4
- 238000010521 absorption reaction Methods 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 claims description 2
- 239000003086 colorant Substances 0.000 claims description 2
- 230000002745 absorbent Effects 0.000 claims 1
- 239000002250 absorbent Substances 0.000 claims 1
- 238000005213 imbibition Methods 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel 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
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- 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
- B01D35/143—Filter condition indicators
- B01D35/1435—Filter condition indicators with alarm means
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a pressure-controllable needle head type filter, which relates to the technical field of filters and comprises a filter, wherein the upper end of the filter is provided with an adjusting device for controlling extrusion and pressure absorption, and the adjusting device comprises a mounting shell, an adjusting component and a warning component, wherein the adjusting component and the warning component are arranged in the mounting shell; the middle of the installation shell is a cylinder, the upper end of the installation shell is provided with a connection cavity, the lower end of the installation shell is provided with a connector connected with a filter, an annular cavity is formed in the middle of the installation shell, and the adjusting assembly is installed in the annular cavity. According to the invention, the pressure change in the assembly is adjusted to enable the communicating disc to move, the conducting plate in the mounting cavity is communicated with the conducting column group through the mounting disc and the seventh conducting column in the communicating disc, so that the corresponding LED lamp emits light, the liquid suction speed is slowed down, the filter is prevented from being damaged, and similarly, when the pressure of the liquid outlet is too high, the LED lamp emits light, so that the worker can be warned.
Description
Technical Field
The invention relates to the technical field of filters, in particular to a pressure-controllable needle filter.
Background
The filter is an indispensable device on a medium conveying pipeline, and is usually arranged at the inlet end of a pressure reducing valve, a pressure relief valve, a constant water level valve and other equipment of a squaring filter. The filter consists of a cylinder body, a stainless steel filter screen, a pollution discharge part, a transmission device and an electric control part. After water to be treated passes through the filter cylinder of the filter screen of the filter, impurities are blocked, when the water is required to be cleaned, the detachable filter cylinder is taken out, and the water is treated and then is filled in again, so that the water treatment device is very convenient to use and maintain.
When the needle filter is used, the inside of the filter is damaged when the internal pressure of the filter is too high, so that the filter cannot be normally used.
Disclosure of Invention
The invention aims to: in order to solve the problems, a pressure-controllable needle filter is provided.
In order to achieve the purpose, the invention adopts the following technical scheme: a pressure-controllable needle filter comprises a filter, wherein an adjusting device for controlling extrusion and pressure absorption is mounted at the upper end of the filter, and the adjusting device comprises a mounting shell, an adjusting assembly and a warning assembly, wherein the adjusting assembly and the warning assembly are arranged in the mounting shell;
the middle of the mounting shell is a cylinder, the upper end of the mounting shell is provided with a connecting cavity, the lower end of the mounting shell is provided with a connector connected with a filter, the middle of the mounting shell is provided with an annular cavity, the adjusting assembly is mounted in the annular cavity, and the edge of the adjusting assembly is sealed with the annular cavity;
the adjusting assembly comprises a shell, the maximum diameter of the shell is smaller than the diameter of the annular cavity, liquid discharging holes are correspondingly formed in the upper end and the lower end of the shell, an elastic sealing film is arranged between the two liquid discharging holes, and air holes communicated with the annular cavity are formed in the side face of the shell;
the warning assembly comprises a trigger, a plurality of LED lamps and a power supply, the trigger is matched with the adjusting assembly to be used, an installation cavity for installing the trigger is formed in one side of the annular cavity, the LED lamps are installed on the outer wall of the installation shell, and each LED lamp comprises an LED lamp a, an LED lamp b and an LED lamp c;
the trigger include with installation cavity sliding connection's guide bar, the one end that the guide bar is close to annular cavity is provided with the sealing plug, the other end of guide bar is provided with the intercommunication dish, the installation cavity corresponds the intercommunication dish and installs conductive component, the one end that annular cavity was kept away from to the installation cavity is provided with dampproofing subassembly.
Further, the moisture-proof component consists of absorbent cotton and a filter screen.
Further, the connection disc comprises a mounting disc, a reset spring and two seventh conductive columns, wherein the reset spring is arranged in the middle of the inside of the mounting disc, the seventh conductive columns are fixed on two sides of the reset spring respectively, and the maximum diameter of the mounting disc is smaller than the inner diameter of the mounting cavity.
Further, a thread matched with the injector for use is arranged in the connecting cavity.
Further, the conductive assembly is composed of a conductive sheet at the lower end of the installation cavity and a conductive column group at the upper end, the conductive column group is sequentially provided with a first conductive column, a second conductive column, a third conductive column, a fourth conductive column, a fifth conductive column and a sixth conductive column, the first conductive column and the fourth conductive column are connected with the same LED lamp a, the second conductive column and the fifth conductive column are connected with the same LED lamp b, the third conductive column and the sixth conductive column are connected with the same LED lamp c, the conductive sheet is connected with the power input end, and one end of the LED lamp is connected with the power output end.
Further, it is a plurality of the LED lamp is installed in the installation shell and is close to the one side outer wall of filter, and is a plurality of LED lamp colour is inequality.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the pressure change in the assembly is adjusted to enable the communicating disc to move, the conducting plate in the mounting cavity is communicated with the conducting column group through the mounting disc and the seventh conducting column in the communicating disc, and then the corresponding LED lamp emits light, so that a worker is warned to slow down the liquid suction speed and avoid the damage of the filter, and similarly, when the pressure of the liquid outlet is too high, the LED lamp emits light to warn the worker.
Drawings
FIG. 1 is a schematic diagram of the overall construction of a pressure controllable needle filter according to the present invention;
FIG. 2 is an enlarged view at A of FIG. 1 of a pressure controllable needle filter in accordance with the present invention;
FIG. 3 is a schematic view of the internal structure of a communication disc of a pressure controllable needle filter according to the present invention;
FIG. 4 is a schematic view of a first state of a sealing membrane of a pressure controllable needle filter according to the present invention;
FIG. 5 is a schematic view of a second state of the sealing membrane of a pressure controllable needle filter according to the present invention;
FIG. 6 is a schematic view of a third state of the sealing membrane of a pressure controllable needle filter according to the present invention;
FIG. 7 is a schematic diagram of the distribution of conductive elements of a pressure controllable pin filter according to the present invention.
In the figure: 1. a filter; 2. mounting a shell; 201. a mounting cavity; 204. a connecting cavity; 205. an annular cavity; 3. an adjustment assembly; 301. a housing; 302. air holes; 303. a liquid discharge hole; 304. a sealing film; 4. a moisture barrier component; 401. filtering with a screen; 402. absorbent cotton; 5. a warning component; 501. a guide bar; 502. a sealing plug; 503. a communication disc; 5031. mounting a disc; 5032. a seventh conductive post; 5033. a return spring; 505. an LED lamp; 6. a conductive component; 601. a conductive column group; 6011. a first conductive post; 6012. a second conductive post; 6013. a third conductive pillar; 6014. a fourth conductive post; 6015. a fifth conductive post; 6016. a sixth conductive post; 602. and (4) conducting strips.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-7, a pressure-controllable needle filter comprises a filter 1, wherein an adjusting device for controlling extrusion and suction pressure is mounted at the upper end of the filter 1, and the adjusting device comprises a mounting shell 2, an adjusting component 3 and a warning component 5 which are arranged in the mounting shell 2;
the middle of the mounting shell 2 is a cylinder, the upper end of the mounting shell 2 is provided with a connecting cavity 204, the lower end of the mounting shell 2 is provided with a connector connected with the filter 1, the middle of the mounting shell 2 is provided with an annular cavity 205, the adjusting component 3 is mounted in the annular cavity 205, and the edge of the adjusting component 3 is sealed with the annular cavity 205;
the adjusting assembly 3 comprises a shell 301, the maximum diameter of the shell 301 is smaller than the diameter of the annular cavity 205, liquid discharge holes 303 are correspondingly formed in the upper end and the lower end of the shell 301, an elastic sealing film 304 is arranged between the two liquid discharge holes 303, and an air hole 302 communicated with the annular cavity 205 is formed in the side surface of the shell 301;
the warning assembly 5 comprises a trigger used in cooperation with the adjusting assembly 3, a plurality of LED lamps 505 and a power supply, one side of the annular cavity 205 is provided with an installation cavity 201 for installing the trigger, the LED lamps 505 are installed on the outer wall of the installation shell 2, and the LED lamps 505 comprise an LED lamp a, an LED lamp b and an LED lamp c;
the trigger includes guide bar 501 with installation cavity 201 sliding connection, and the one end that guide bar 501 is close to annular cavity 205 is provided with sealing plug 502, and the other end of guide bar 501 is provided with linking dish 503, and installation cavity 201 corresponds linking dish 503 and installs conducting component 6, and the one end that annular cavity 205 was kept away from to installation cavity 201 is provided with dampproofing subassembly 4.
Further, the moisture proof member 4 is composed of a water absorbent cotton 402 and a filter net 401.
Further, the communication disc 503 is composed of a mounting disc 5031, a return spring 5033 disposed at a middle position inside the mounting disc 5031, and two seventh conductive pillars 5032, where the two seventh conductive pillars 5032 are respectively fixed on two sides of the return spring 5033, and a maximum diameter of the mounting disc 5031 is smaller than an inner diameter of the mounting cavity 201.
Further, threads are provided in the connection chamber 204 for use with a syringe.
Further, the conductive assembly 6 is composed of a conductive sheet 602 located at the lower end of the installation cavity 201 and a conductive column group 601 located at the upper end, the conductive column group 601 sequentially includes a first conductive column 6011, a second conductive column 6012, a third conductive column 6013, a fourth conductive column 6014, a fifth conductive column 6015 and a sixth conductive column 6016, the first conductive column 6011 and the fourth conductive column 6014 are connected with the same LED lamp a, the second conductive column 6012 and the fifth conductive column 6015 are connected with the same LED lamp b, the third conductive column 6013 and the sixth conductive column 6016 are connected with the same LED lamp c, the conductive sheet 602 is connected with the power supply input end, and one end of the LED lamp 505 is connected with the power supply output end.
Further, a plurality of LED lamps 505 are installed on the outer wall of the installation shell 2 near one side of the filter 1, and the colors of the LED lamps 505 are different.
The working principle is as follows: when the staff is using, install this device at the imbibition end of syringe, imbibition or play liquid afterwards, when imbibition pressure is too big, sealing film 304 can take place the contraction reaction, lead to the inside atmospheric pressure of shell 301 to change, the one end pressure that is close to adjusting part 3 in messenger's installation cavity 201 changes, make sealing plug 502 begin to remove, thereby sealing plug 502 drives guide bar 501 one end, and then drive intercommunication dish 503 and remove, thereby through inside installation dish 5031 and the seventh conducting pillar 5032 of intercommunication dish 503, make the inside conducting strip and the conducting pillar group intercommunication of installation cavity 201, and then make the LED lamp 505 that corresponds give out light, thereby warning staff slows down imbibition speed, avoid filter 1 to damage, when the pressure play liquid pressure is too big in the same reason, LED lamp 505 is luminous can give out light, can warn the staff.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (4)
1. A pressure-controllable needle filter comprises a filter (1), wherein an adjusting device for controlling extrusion and pressure absorption is arranged at the upper end of the filter (1), and the adjusting device is characterized by comprising an installation shell (2), an adjusting component (3) and a warning component (5), wherein the adjusting component (3) and the warning component are arranged in the installation shell (2);
the middle of the mounting shell (2) is a cylinder, a connecting cavity (204) is formed in the upper end of the mounting shell (2), a connector connected with the filter (1) is arranged at the lower end of the mounting shell (2), an annular cavity (205) is formed in the middle of the mounting shell (2), the adjusting component (3) is mounted in the annular cavity (205), and the edge of the adjusting component (3) is sealed with the annular cavity (205);
the adjusting assembly (3) comprises a shell (301), the maximum diameter of the shell (301) is smaller than the diameter of the annular cavity (205), liquid discharging holes (303) are correspondingly formed in the upper end and the lower end of the shell (301), an elastic sealing film (304) is arranged between the two liquid discharging holes (303), and air holes (302) communicated with the annular cavity (205) are formed in the side face of the shell (301);
the warning assembly (5) comprises a trigger, a plurality of LED lamps (505) and a power supply, the trigger is matched with the adjusting assembly (3) to be used, an installation cavity (201) for installing the trigger is formed in one side of the annular cavity (205), the LED lamps (505) are installed on the outer wall of the installation shell (2), and the LED lamps (505) comprise LED lamps a, LED lamps b and LED lamps c;
the trigger comprises a guide rod (501) which is connected with a mounting cavity (201) in a sliding mode, a sealing plug (502) is arranged at one end, close to the annular cavity (205), of the guide rod (501), a communication disc (503) is arranged at the other end of the guide rod (501), a conductive assembly (6) is mounted on the mounting cavity (201) corresponding to the communication disc (503), and a moisture-proof assembly (4) is arranged at one end, far away from the annular cavity (205), of the mounting cavity (201);
the communication disc (503) consists of a mounting disc (5031), a return spring (5033) arranged in the middle of the inside of the mounting disc (5031) and two seventh conductive posts (5032), the two seventh conductive posts (5032) are respectively fixed on two sides of the return spring (5033), and the maximum diameter of the mounting disc (5031) is smaller than the inner diameter of the mounting cavity (201);
the conductive assembly (6) is composed of a conductive sheet (602) located at the lower end of the installation cavity (201) and a conductive column group (601) located at the upper end, the conductive column group (601) is sequentially provided with a first conductive column (6011), a second conductive column (6012), a third conductive column (6013), a fourth conductive column (6014), a fifth conductive column (6015) and a sixth conductive column (6016), the first conductive column (6011) and the fourth conductive column (6014) are connected with the same LED lamp a, the second conductive column (6012) and the fifth conductive column (6015) are connected with the same LED lamp b, the third conductive column (6013) and the sixth conductive column (6016) are connected with the same LED lamp c, the conductive sheet (602) is connected with the power supply input end, and one end of the LED lamp (505) is connected with the power supply output end.
2. A pressure controllable needle filter according to claim 1, wherein the moisture barrier (4) comprises a water absorbent wad (402) and a screen (401).
3. A pressure controllable needle filter as claimed in claim 1, wherein the connection chamber (204) is provided with a screw thread for use with a syringe.
4. A pressure controllable needle filter as claimed in claim 1, wherein a plurality of said LED lamps (505) are mounted on the outer wall of the mounting housing (2) near one side of the filter (1), and the colors of the plurality of said LED lamps (505) are different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210784785.0A CN114849329B (en) | 2022-07-06 | 2022-07-06 | Pressure-controllable needle filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210784785.0A CN114849329B (en) | 2022-07-06 | 2022-07-06 | Pressure-controllable needle filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114849329A CN114849329A (en) | 2022-08-05 |
| CN114849329B true CN114849329B (en) | 2022-09-20 |
Family
ID=82626827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210784785.0A Active CN114849329B (en) | 2022-07-06 | 2022-07-06 | Pressure-controllable needle filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114849329B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180057234A (en) * | 2016-11-22 | 2018-05-30 | 주식회사 진바이오메드 | Filtering syringe with easy assembly and sepration for syringe needle |
| CN208032060U (en) * | 2018-05-16 | 2018-11-02 | 中国农业科学院北京畜牧兽医研究所 | Novel pin hair style blood filter |
| CN209501004U (en) * | 2018-11-23 | 2019-10-18 | 浙江天钜精密制造有限公司 | Multicore ready-package filter |
| CN213589893U (en) * | 2020-07-08 | 2021-07-02 | 汇麟生物科技(北京)有限公司 | Needle type filter |
| CN214551730U (en) * | 2021-04-14 | 2021-11-02 | 济南磐升生物技术有限公司 | Auxiliary filtering device of needle head type filter |
| CN114432895B (en) * | 2022-02-16 | 2023-04-28 | 深圳市亿天源环境科技有限公司 | Needle type filter |
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2022
- 2022-07-06 CN CN202210784785.0A patent/CN114849329B/en active Active
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| Publication number | Publication date |
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| CN114849329A (en) | 2022-08-05 |
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