CN218046733U

CN218046733U - Filter

Info

Publication number: CN218046733U
Application number: CN202221047724.8U
Authority: CN
Inventors: 林进龙; 陈会; 王会军
Original assignee: Zhejiang Huilong Water Purification Equipment Co ltd
Current assignee: Zhejiang Huilong Water Purification Equipment Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-12-16
Anticipated expiration: 2032-04-29

Abstract

The utility model provides a filter belongs to the pump field. It has solved the current problem that is applied to filter simple structure and filter effect not good on the self priming pump. This filter, including the filter body, the filter body is by the filter head that has inlet port and outlet port, the cartridge filter that is connected with the filter head and be located filter head and cartridge filter and be used for rivers to filter the filter element subassembly that purifies and constitute, still be provided with the water injection port that is used for rivers to pour into respectively on the filter head and be used for the rivers hydraulic pressure sensor of the internal rivers water pressure size of response filter, the filter element subassembly links firmly mutually through screw nut with the filter head, it is provided with the end cover that is used for sealed to be located water injection port department, and set up on the filter head and supply to filter back impurity exhaust's blowdown port. The utility model has the advantages of high filtration efficiency and long service life.

Description

Filter

Technical Field

The utility model belongs to a pump part relates to a filter.

Background

The filter pump can filter and purify the fluid flowing into the water pump, and the filter pump is arranged at the water outlet of the self-sucking pump or on the pipe fitting to realize the filtering effect, but the existing filter arranged on the self-sucking pump has a simpler structure, the filtering effect is not ideal, impurities are accumulated in the filter for a long time, and cannot be cleaned, so that the filter is scrapped, the service life of the filter is seriously influenced, and the practicability of the filter pump is reduced.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists among the prior art, provide a filter, solve above problem.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a filter, includes filter body, its characterized in that, filter body by the filter head that has water inlet port and water outlet port, the cartridge filter that is connected with the filter head and be located filter head and cartridge filter and be used for rivers filtration purification's filter core subassembly to constitute, the filter head on still be provided with respectively and be used for the water injection port that rivers pour into and be used for responding to the filter body in rivers water pressure sensor of rivers pressure size, filter core subassembly and filter head link firmly mutually through the screw rod nut, be located water injection port department be provided with and be used for sealed end cover, just the filter head on set up and supply to filter back impurity exhaust blowdown port.

In a foretell filter, the filter core subassembly by be the filtration skeleton that cylindric structure set up, the filter screen of cover on locating the filtration skeleton periphery wall and be used for filtering the sealed lid that the skeleton is sealed and be used for the filter screen to fix and constitute.

In the above filter, the rubber sealing rings for enhancing the sealing strength of the filter framework and the inner wall of the filter head and the rubber sealing rings for enhancing the sealing strength of the filter framework and the sealing covers are arranged between the filter framework and the inner wall of the filter head, and the filter head is internally provided with an installation part for installing and connecting the screw rod.

In the filter, the filter cartridge comprises a first connecting part connected with the filter head and a second connecting part connected with the first connecting part, and the first connecting part and the filter head are connected with each other through threads.

In the filter, a plurality of circulation holes for water to circulate are circumferentially arranged on the filter framework at intervals, and the plurality of circulation holes are uniformly distributed on the filter framework at intervals.

In the filter, the inner and outer walls of the filter head and the filter cartridge are coated with Teflon coatings.

Compared with the prior art, be provided with the filter element subassembly in this filter, can effectually realize rivers rapid purification filterable effect through this filter element subassembly to lie in still to be provided with drain port respectively on the filter head and be used for responding to the filter in rivers hydraulic pressure sensor, effectively solved rivers filtration purification back impurity exhaust problem and detect the filter in rivers water pressure, further improvement life and work efficiency.

Drawings

Fig. 1 is a schematic perspective view of the filter.

Fig. 2 is a schematic view of the half-section structure of the filter.

Fig. 3 is a side view of the filter.

In the figure, 1, a filter body; 2. a filter head; 3. a filter cartridge; 4. a water inlet port; 5. a water outlet port; 6. a water injection port; 7. a blowdown port; 8. a water flow pressure sensor; 9. sealing the end cover; 10. filtering the framework; 11. a filter screen; 12. a rubber seal ring; 13. an installation part; 14. a first connecting part; 15. a second connecting part; 16. a screw; 17. and (7) sealing the cover.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2, and 3, the filter includes a filter body 1, the filter body 1 is composed of a filter head 2 having a water inlet port 4 and a water outlet port 5, a filter cartridge 3 connected to the filter head 2, and a filter element assembly located in the filter head 2 and the filter cartridge 3 and used for filtering and purifying water flow, the filter head 2 is further provided with a water injection port 6 for injecting water flow and a water flow pressure sensor 8 for sensing the water flow pressure in the filter body 1, the filter element assembly is fixedly connected to the filter head 2 through a screw 16 and a nut, a sealing end cap 9 for sealing is provided at the water injection port 6, and the filter head 2 is provided with a sewage discharge port 7 for discharging filtered impurities. This filter structure can effectively realize the filtration purification of rivers to set up blowdown port 7 and rivers water pressure sensor 8, can effectively solve the unable exhaust problem of impurity and be convenient for the inside rivers water pressure of real-time observation filter after the filter element subassembly filters rivers.

Further saying, filter element subassembly by be the filtration skeleton 10 that cylindric structure set up, the cover locate filter skeleton 10 periphery wall on filter 11 and be used for filter skeleton 10 sealed and be used for the fixed sealed lid 17 of filter screen 11 to constitute,

filter skeleton

10 and 2 inner walls of filter head and filter skeleton 10 and sealed lid 17 between all be provided with rubber seal 12 that is used for strengthening its seal strength, be located filter head 2 in be provided with the installation department 13 that supplies screw 16 erection joint, cartridge filter 3 comprises connecting portion one 14 that is connected with filter head 2 and connecting portion two 15 that are connected with connecting portion one 14, connecting portion one 14 and filter head 2 between all be connected through the screw thread with connecting portion one 14 and connecting portion two 15 between, the later stage filter of being convenient for dismantles the maintenance, filter skeleton 10 is last circumference spaced apart to be equipped with the circulation hole that a plurality of water supply flow circulates, and a plurality of circulation hole interval evenly distributed is on filter skeleton 10, can effectually realize rivers through this filter element subassembly structure and purify the filtration, has greatly improved its work efficiency, and filter element subassembly can be replaced by other subassemblies that have filtering function.

In a further elaboration, the inner and outer walls of the filter head 2 and the filter cartridge 3 are respectively plated with a teflon coating, the inner and outer walls of the filter head 2 and the filter cartridge 3 are subjected to sand blasting treatment and coated with teflon for high-temperature baking, so that the filter head 2 and the filter cartridge 3 after being processed are kept smooth and tidy, and the teflon material is an edible environment-friendly material.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the filter body 1, the filter head 2, the filter cartridge 3, the water inlet port 4, the water outlet port 5, the water filling port 6, the sewage discharge port 7, the water pressure sensor 8, the end cap 9, the filter frame 10, the filter screen 11, the rubber seal 12, the mounting portion 13, the first connecting portion 14, the second connecting portion 15, the screw 16, the seal cover 17, etc. are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a filter, includes filter body (1), its characterized in that, filter body (1) by filter head (2) that have water inlet port (4) and play water port (5), cartridge filter (3) that are connected with filter head (2) and be located filter head (2) and cartridge filter (3) and be used for rivers to filter the filter core subassembly component that purifies, filter head (2) on still be provided with respectively and be used for rivers to pour into water injection port (6) and be used for the big or small rivers water pressure sensor (8) of response filter body (1) interior rivers water pressure, filter core subassembly and filter head (2) link firmly mutually through screw rod (16) nut, be located water injection port (6) department be provided with and be used for sealed end cover (9), just filter head (2) on offer and supply to filter back impurity exhaust blowdown port (7).

2. A filter according to claim 1, wherein the filter element assembly comprises a filter frame (10) having a cylindrical structure, a filter net (11) sleeved on the outer peripheral wall of the filter frame (10), and a sealing cover (17) for sealing the filter frame (10) and fixing the filter net (11).

3. A filter according to claim 2, wherein rubber seal rings (12) for enhancing the sealing strength are arranged between the filter frame (10) and the inner wall of the filter head (2) and between the filter frame (10) and the sealing cover (17), and a mounting portion (13) for mounting and connecting a screw (16) is arranged in the filter head (2).

4. A filter according to claim 2, characterised in that the filter cartridge (3) consists of a first connecting part (14) connected to the filter head (2) and a second connecting part (15) connected to the first connecting part (14), the first connecting part (14) and the filter head (2) and the first connecting part (14) and the second connecting part (15) being connected by means of a screw thread.

5. A filter according to claim 2, wherein a plurality of flow holes for water flow are circumferentially spaced on the filter frame (10), and a plurality of the flow holes are uniformly spaced on the filter frame (10).

6. A filter according to claim 1, characterised in that the filter head (2) and the filter cartridge (3) are coated with teflon on both the inner and outer walls.