CN215995885U

CN215995885U - Transversely mountable prefilter

Info

Publication number: CN215995885U
Application number: CN202122681068.9U
Authority: CN
Inventors: 智永胜; 周雄
Original assignee: Zhejiang Meigu Technology Co ltd
Current assignee: Zhejiang Meigu Technology Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-03-11
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses a but leading filter of horizontal installation, it includes: a container, wherein a water inlet and a water outlet are respectively formed at two ends of the container along the axial direction; a hollow filter element which is installed in the container along the axial direction of the container; the filter element is provided with an open end which is communicated with the water outlet; during filtering, raw water flowing into the container from the water inlet uniformly enters the inner side of the filter element through the outer side of the filter element to form purified water, and the purified water flows through the open end and flows out from the water outlet. During the use, the utility model discloses a filter core and container can be installed on the pipeline with the mode parallel with the pipeline, consequently can reduce the requirement to installation space on the direction of height.

Description

Transversely mountable prefilter

Technical Field

The utility model relates to a leading filter especially indicates a leading filter of institutional advancement, and it can be fixed in on the pipeline with horizontal installation's mode to reduce the requirement to installation space in the direction of height.

Background

As shown in fig. 1, the existing prefilter includes a valve head 1a, a water outlet valve head 2a and a cylindrical filter element 3a, wherein a water inlet 11a and a water outlet 12a are respectively opened at the left end and the right end of the valve head 1a for connecting with a pipeline (not shown in the figure); the lower end of the valve head 1a is provided with a first port (not marked in the figure) and a second port (not marked in the figure), the opening of which is downward, the upper end of the water outlet valve head 2a is fixedly connected to the first port, the filter element 3a is installed in the water outlet valve head 2a, and the upper end of the filter element 2a is connected to the second port in a sealing manner.

During operation, water flows into the water outlet valve head 2a from the water inlet, then flows to the inner side of the filter element 3a from the outer side of the filter element 3a, and finally flows out from the water outlet.

In the prior art, the water outlet valve head 2a is vertically mounted on the valve head 1a, and the filter element 3a is also vertically arranged in the water outlet valve head 2a, and when filtering, the water flow flows to the inner side of the filter element 3a from the outer side of the filter element 3 a. Although the structure has a good filtering effect, the water outlet valve head 2a and the filter element 3a have a certain length, so that a large installation space (approximately 20-35cm needs to be reserved) is often occupied in the height direction during installation, and the limitation is large due to the installation space.

SUMMERY OF THE UTILITY MODEL

The utility model provides a but leading filter of horizontal installation, its aim at overcome that prior art exists need great installation space on the direction of height, the great problem of installation limitation that leads to.

In order to achieve the purpose, the utility model provides a technical scheme as follows:

a transversely mountable prefilter comprising:

a container, wherein a water inlet and a water outlet are respectively formed at two ends of the container along the axial direction;

a hollow filter element which is installed in the container along the axial direction of the container; the filter element is provided with an open end which is communicated with the water outlet;

during filtering, raw water flowing into the container from the water inlet uniformly enters the inner side of the filter element through the outer side of the filter element to form purified water, and the purified water flows through the open end and flows out from the water outlet.

In a preferred embodiment, the filter element is cylindrical.

In a recommended embodiment, the filter element comprises a filter screen and a cylindrical framework, and the filter screen is sleeved on the outer side of the framework. The mesh number of the filter screen can be adjusted according to the actual requirement, and is usually about 300 meshes.

In a recommended embodiment, the framework comprises a bottom plate and a hollow enclosure wall, one end of the enclosure wall is fixedly connected to the bottom plate, and the other end of the enclosure wall forms an open end; the filter screen is sleeved on the outer side of the surrounding wall.

In a recommended embodiment, the skeleton includes bottom plate, fretwork leg and pipy grafting portion, the one end fixed connection of leg in bottom plate, the other end fixed connection of leg in the one end of grafting portion, the other end of grafting portion forms the open end, and this open end can seal the plug-in delivery port.

In a preferred embodiment, the pre-filter further comprises a support member for preventing the filter cartridge from shaking.

In a preferred embodiment, the axial centerline of the container coincides with the axial centerline of the filter cartridge.

In a preferred embodiment, the container is provided with a drain outlet. In order to facilitate sewage drainage, a sewage draining outlet is usually arranged on the bottom surface of the container, and a ball valve is often arranged on the sewage draining outlet to be used as a switch.

In a preferred embodiment, the container comprises a water outlet valve head and a filter flask, one end of the water outlet valve head is detachably and fixedly connected with one end of the filter flask, and the other end of the water outlet valve head and the other end of the filter flask form a water outlet and a water inlet respectively.

In a preferred embodiment, the container comprises a water inlet valve head, a filter bottle and a water outlet valve head which are connected with each other, two ends of the filter bottle are respectively fixedly connected with one end of the water inlet valve head and one end of the water outlet valve head in a detachable mode, and the other end of the water inlet valve head and the other end of the water outlet valve head form a water inlet and a water outlet respectively.

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

1. during the use, water inlet and delivery port are connected with the pipeline respectively, the utility model discloses a filter core and container can be installed on the pipeline with the mode parallel with the pipeline, when leading filter horizontal installation, can reduce the requirement to installation space (usually within 10 cm) in the direction of height.

2. Compare with the height about prior art 30cm, the utility model discloses a high requirement obviously reduces, can install in narrower and smaller space.

Drawings

Fig. 1 is a schematic cross-sectional view of a prior art.

Fig. 2 is a schematic structural diagram of the first embodiment.

FIG. 3 is a schematic diagram of a pipeline connection according to an embodiment.

Fig. 4 is a schematic structural diagram of the second embodiment.

Fig. 5 is a schematic top view of the support member.

Fig. 6 is a schematic structural diagram of the third embodiment.

Fig. 7 is a schematic structural diagram of a fourth embodiment.

Description of the drawings: the filter flask comprises a filter flask 1, a water outlet valve head 2, a filter element 3, a water inlet 11, a water outlet 21, a container 4, a pipeline 10, a filter screen 31, a bottom plate 32, a surrounding wall 33, a splicing part 34, a supporting part 5, a circular ring part 51, a transverse connecting rod 52, a longitudinal connecting rod 53, a supporting column 54, a filter screen 31a, a bottom plate 32a, a surrounding wall 33a, a pipe network part 311a, a circular net part 312a, a filter flask 1b, a water inlet 11b, a water inlet valve head 6 and a sewage draining outlet 7.

Detailed Description

For further understanding of the present invention, the present invention will be described in detail with reference to the following examples, which are provided for illustration of the present invention but are not intended to limit the scope of the present invention.

Example one

Referring to fig. 2, the front filter capable of being transversely installed comprises a tubular filter flask 1, a tubular water outlet valve head 2 and a tubular filter element 3 (the tubular structure is the preferred shape of the filter element, although the filter element 3 can be designed into other hollow shapes according to requirements).

Referring to fig. 3, the right end of the filter flask 1 and the left end of the water outlet valve head 2 are connected with each other by screw threads to form a container 4. The left end of filter flask 1 is equipped with water inlet 11, and the right-hand member of play water valve head 2 is equipped with delivery port 21, and for the convenience of connecting, both places all are equipped with the external screw thread for be connected with pipeline 10 respectively. In this embodiment, the filter flask 1 and the water outlet valve head 2 are fixedly connected to the pipeline 10 in a loose joint manner, which is common in the prior art and is not described herein again.

The filter element 3 comprises a filter screen 31 and a framework, the framework is cylindrical and comprises a bottom plate 32 and a hollow surrounding wall 33, and one end of the surrounding wall 33 is fixedly connected to the bottom plate 32; the filter screen 31 is tubular and is sleeved outside the surrounding wall 33. The framework further comprises a tubular insertion part 34, the other end of the surrounding wall 33 is fixedly connected to one end of the insertion part 34 (in this embodiment, the bottom plate 32, the surrounding wall 33 and the insertion part 34 are integrally formed), and the other end of the insertion part 34 is used as an open end and can be inserted into the water outlet 21 in a sealing mode.

As can be seen from the figure, in the present embodiment, the central line of the water inlet 11, the central line of the water outlet 21 and the axial central line of the filter element 3 are all located on the same straight line.

During filtering, raw water flowing into the container 4 from the water inlet 11 uniformly enters the inner side of the filter element 3 through the outer side of the filter element 3 to form purified water, and the purified water flows through the open end and flows out from the water outlet 21.

Example two

Referring to fig. 4 and 5, the present embodiment is substantially the same as the first embodiment, and mainly differs from the first embodiment in that the prefilter further includes a supporting member 5, the supporting member 5 includes an integrally formed circular ring portion 51, a transverse link 52, a longitudinal link 53, and a supporting pillar 54, both ends of the transverse link 52 and the longitudinal link 53 are respectively fixed to the inner side of the circular ring portion 51, the transverse link 52 and the longitudinal link 53 intersect at the center of the circular ring portion 51, one end of the supporting pillar 54 is perpendicularly fixed to the intersection of the transverse link 52 and the longitudinal link 53, and the other end forms a free end. In use, as shown in figure 4, the annular portion 51 abuts the water inlet 11 and the free end of the support column 54 abuts the base plate 32. The support column 54 is provided to further prevent shaking of the filter element.

In addition, for better effect, a groove (not shown) may be provided at the bottom plate so that the supporting column is inserted into the groove.

EXAMPLE III

Referring to fig. 6, the structure of this embodiment is substantially the same as that of the first embodiment, and the main difference is that:

in this embodiment, the framework is cylindrical and includes a hollow wall 33a and a hollow bottom plate 32a, and one end of the wall 33a is fixedly connected to the bottom plate 32 a. The filter screen 31a is also cylindrical and comprises a tubular pipe network part 311a and a circular net part 312a, wherein one end of the pipe network part 311a is fixedly connected with the circular net part 312 a; the screen 31a is sleeved on the frame, and the pipe screen portion 311a and the circular screen portion 312a are respectively attached to the outer side surface of the surrounding wall 33a and the bottom surface of the bottom plate 32 a.

In addition, container 4 of this embodiment is monolithic structure, and the one end of container 4 is as the water inlet, and the other end is as the delivery port, the internal diameter of water inlet is greater than the external diameter of filter core to make things convenient for the filter core to carry out the dismouting from the water inlet.

Example four

Referring to fig. 7, the present embodiment is substantially the same as the first embodiment, and its main difference is that in the present embodiment, the container 4 is composed of a tubular filter flask 1, a tubular outlet valve head 2, and a tubular inlet valve head 6. Wherein, the water outlet valve head 2 and the water inlet valve head 6 are usually made of copper, and the filter flask 1 is usually made of transparent material.

The left end of the filter bottle 1 is in threaded connection with the right end of the water inlet valve head 6; the right end of the filter bottle 1 and the left end of the water outlet valve head 2 are in threaded connection with each other, and the filter bottle 1, the water inlet valve head 6 and the water outlet valve head 2 are connected with each other to form a container 4. The left end of the water inlet valve head 6 is provided with a water inlet, and the right end of the water outlet valve head 2 is provided with a water outlet. The open end of the filter element 3 is inserted into the water outlet in a sealing way.

In addition, this embodiment sets up drain 7 in the bottom of water valve head 2, is equipped with the ball valve on drain 7 as the switch.

The present invention has been described in detail with reference to the embodiments, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A transversely mountable prefilter characterized in that it comprises:

2. The prefilter of claim 1 wherein: the filter element is cylindrical.

3. The prefilter of claim 2 wherein: the filter core includes the skeleton of filter screen and tube-shape, the outside of skeleton is located to the filter screen cover.

4. The prefilter of claim 3 wherein: the framework comprises a base plate and a hollow enclosure wall, one end of the enclosure wall is fixedly connected to the base plate, and the other end of the enclosure wall forms an open end; the filter screen is sleeved on the outer side of the surrounding wall.

5. The prefilter of claim 3 wherein: the skeleton includes bottom plate, the leg of fretwork and pipy grafting portion, the one end fixed connection of leg in bottom plate, the other end fixed connection of leg in the one end of grafting portion, the other end of grafting portion forms the open end, and this open end can seal and insert the delivery port.

6. The prefilter of claim 5 wherein: the pre-filter further comprises a support member for preventing the filter element from shaking.

7. The prefilter of claim 2 wherein: the axial center line of the container and the axial center line of the filter element are superposed.

8. The prefilter of claim 1 wherein: and a sewage draining outlet is arranged on the container.

9. The prefilter of claim 1 wherein: the container comprises a water outlet valve head and a filter flask, one end of the water outlet valve head is detachably and fixedly connected with one end of the filter flask, and the other end of the water outlet valve head and the other end of the filter flask form a water outlet and a water inlet respectively.

10. The prefilter of claim 1 wherein: the container includes interconnect's valve head, filter flask and the valve head of going out, and the both ends of filter flask are respectively with the one end of valve head of going into water and the one end detachably fixed connection of the valve head of going out, the other end of valve head of going into water with the other end of valve head of going out forms water inlet and delivery port respectively.