CN220609494U

CN220609494U - Novel filter

Info

Publication number: CN220609494U
Application number: CN202322241113.8U
Authority: CN
Inventors: 林强; 冉来群; 蒋斌龙; 王晓林; 金治强
Original assignee: Zhejiang Eci Valve Technology Co ltd
Current assignee: Zhejiang Eci Valve Technology Co ltd
Priority date: 2023-08-18
Filing date: 2023-08-18
Publication date: 2024-03-19
Anticipated expiration: 2033-08-18

Abstract

The utility model provides a novel filter, and belongs to the technical field of filtering devices. It has solved the poor problem of current filter effect. The utility model discloses a filter, including a plurality of filter screens that inside and outside spacer sleeve was established and demountable installation go up connector and the lower connector at both ends about the filter screen, go up connector and lower connector and all have the connecting portion of external screw thread, go up all be provided with the location structure that is used for locating both ends about the filter screen on connector bottom and the lower connector top, both ends all have the connection skeleton that supplies its an organic whole to link to each other about the filter screen, go up the constant head tank that supplies corresponding connection skeleton to stretch into has all been seted up on connector and the lower connector, location structure is located the constant head tank equally and is used for fixing a position the connection skeleton and prevents its whereabouts. The utility model has the advantages of firm positioning, good filtering effect, convenient disassembly and strong universality.

Description

Novel filter

Technical Field

The utility model belongs to the technical field of filtering devices, relates to a filter, and in particular relates to a novel filter.

Background

The filter has wide application range, particularly in the valve, in order to remove impurities carried in water flow passing through the valve, the filter is usually arranged at the water inlet position of the valve, but the filter on the market at present usually only adopts a single-layer filter screen, the filter is used for realizing the filtering effect, the filter device is inconvenient to assemble and disassemble, and the filter device is easy to fall off under the impact of high-pressure water flow, so that the filtering effect is influenced.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a novel filter which is convenient to install and improves the filtering effect.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a novel filter, its characterized in that includes a plurality of filter screens that inside and outside spacer sleeve were established and demountable installation at the upper connector and the lower connector at both ends about the filter screen, upper connector and lower connector on all have the connecting portion of external screw thread, upper connector bottom and lower connector top on all be provided with the location structure that is used for fixing a position both ends about the filter screen, the filter screen on both ends all have and supply its integrative linking frame that links to each other about, upper connector and lower connector on all set up the constant head tank that supplies corresponding linking frame to stretch into, location structure equally be located the constant head tank and be used for fixing a position the linking frame and prevent that it from droing.

In the novel filter, the groove wall of the positioning groove is provided with the internal thread.

In the novel filter, the positioning structure comprises a positioning wedge block which is in threaded connection with the positioning groove, the positioning wedge block is provided with an inclined surface, and the inclined surface faces to the positioning framework.

In the novel filter, the connecting framework is provided with the internal pressure groove, the internal pressure groove is internally fixed with the rubber ring, and the rubber ring is clamped on the inclined surface of the positioning wedge block.

In the novel filter, the outer end of the positioning wedge block is provided with the screwing hole.

In the novel filter, the number of the filter screens is two, the filter screens are arranged in a layered mode at intervals, a plurality of filter holes are formed in the outer filter screen, and the filter screen in the inner layer is a magnetic filter screen for adsorbing magnetic impurities.

Compared with the prior art, the novel filter has the advantages of firm positioning, good filtering effect, convenient disassembly and strong universality.

Drawings

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

Fig. 2 is a cross-sectional view of the novel filter.

In the figure, 1, a filter screen; 2. a magnetic filter screen; 3. an upper connector; 4. a lower connector; 5. a connection part; 6. connecting a framework; 7. positioning wedge blocks; 8. a rubber ring; 9. screwing the hole.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1 and 2, the novel filter comprises a plurality of filter screens 1 sleeved on the inner and outer spacers and an upper connector 3 and a lower connector 4 detachably mounted at the upper end and the lower end of the filter screens 1, wherein the upper connector 3 and the lower connector 4 are respectively provided with a connecting part 5 with external threads, the top of the upper connector 3 and the top of the lower connector 4 are respectively provided with a positioning structure for positioning the upper end and the lower end of the filter screen 1, the upper end and the lower end of the filter screen 1 are respectively provided with a connecting framework 6 integrally connected with the filter screens, the upper connector 3 and the lower connector 4 are respectively provided with a positioning groove for the corresponding connecting frameworks 6 to extend in, and the positioning structures are also positioned in the positioning grooves and used for positioning the connecting frameworks 6 to prevent the connecting frameworks 6 from falling.

Preferably, the groove wall of the positioning groove is provided with internal threads, the positioning structure comprises a positioning wedge block 7 which is in threaded connection with the positioning groove, the positioning wedge block 7 is provided with an inclined surface, and the inclined surface faces the positioning framework.

Further, an inner pressure groove is formed in the connecting frame 6, a rubber ring 8 is fixed in the inner pressure groove, and the rubber ring 8 is clamped on the inclined surface of the positioning wedge block 7 through friction force.

The connecting framework 6 at the upper end of the filter screen 1 is pushed into the positioning groove, the rubber ring 8 is stopped on the inclined surface to finish the upper end positioning through friction fit between the rubber ring 8 and the positioning wedge block 7, then the lower connector 4 is connected in the same mode to finish the fit, axial pressing force at the upper end and the lower end can be used for efficiently positioning the filter screen 1, the detachable effect is achieved, and the filter screen 1 is convenient to clean.

Further, the outer end of the positioning wedge block 7 is provided with a screwing hole 9, and the positioning wedge block 7 is screwed into the positioning groove by a tool.

Preferably, the number of the filter screens 1 is two, the filter screens 1 are arranged in layers at intervals, a plurality of filter holes are formed in the filter screen 1 positioned on the outer layer, and the filter screen 1 positioned on the inner layer is a magnetic filter screen 2 for adsorbing magnetic impurities. The filter adopts a detachable structure, can adopt different numbers of filter screens 1 with different functions according to actual conditions, changes at any time and has wide application scene.

The valve is connected with the connecting part 5 of the upper connector 4 and the lower connector 4, and if only one end is used for connecting the connecting part 5, the other end can be connected with the upper connecting cover.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Although terms of the screen 1, the magnetic screen 2, the upper connector 3, the lower connector 4, the connecting portion 5, the connecting frame 6, the positioning wedge 7, the rubber ring 8, the screw-in hole 9, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims

1. Novel filter, a plurality of filter screens (1) and demountable installation including inside and outside spacer sleeve establish on filter screen (1) upper and outside both ends connector (3) and connector (4) down, upper connector (3) and connector (4) down on all have connecting portion (5) of external screw thread, upper connector (3) bottom and connector (4) top on all be provided with the location structure that is used for locating filter screen (1) upper and lower both ends, filter screen (1) upper and lower both ends all have and supply its integrative linking bridge (6) that link to each other, upper connector (3) and connector (4) down on all offer the constant head tank that supplies corresponding linking bridge (6) to stretch into, location structure equally be located the constant head tank and be used for fixing a position linking bridge (6) and prevent that it from droing.

2. The novel filter according to claim 1, wherein the groove wall of the positioning groove is provided with internal threads.

3. The novel filter according to claim 2, wherein the positioning structure comprises a positioning wedge block (7) in threaded connection with the positioning groove, the positioning wedge block (7) is provided with an inclined surface, and the inclined surface faces to the positioning framework.

4. A novel filter according to claim 3, characterized in that the connecting frame (6) is provided with an internal pressure groove, a rubber ring (8) is fixed in the internal pressure groove, and the rubber ring (8) is clamped on the inclined surface of the positioning wedge block (7).

5. A novel filter according to claim 3, wherein the outer end of the positioning wedge block (7) is provided with a screwing hole (9).

6. The novel filter according to claim 1, wherein the number of the filter screens (1) is two, the filter screens (1) are arranged in layers at intervals, a plurality of filter holes are formed in the filter screen (1) positioned on the outer layer, and the filter screen (1) positioned on the inner layer is a magnetic filter screen (2) for adsorbing magnetic impurities.