CN216703609U

CN216703609U - Straight-through filter with small installation space

Info

Publication number: CN216703609U
Application number: CN202220338794.2U
Authority: CN
Inventors: 韩英杰
Original assignee: Hebei Aikusi Valve Co ltd
Current assignee: Hebei Aikusi Valve Co ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-06-10
Anticipated expiration: 2032-02-16

Abstract

The utility model discloses a straight-through filter with small installation space, which comprises a filtering barrel, a filter screen arranged in the filtering barrel, a water inlet pipe arranged at one end of the filtering barrel and a water outlet pipe arranged at the other end of the filtering barrel, wherein one end of the filter screen is communicated with the water inlet pipe, a water passage is reserved between the outer wall of the filter screen and the inner wall of the filtering barrel and is communicated with the water outlet pipe, a blocking plate is arranged at the other end of the filter screen, a sewage discharge through hole is formed in the blocking plate, a sewage discharge pipe is arranged at the bottom end of the filtering barrel, one end of the sewage discharge pipe penetrates into the filtering barrel and is communicated with the sewage discharge through hole, and a sewage discharge valve is arranged at the other end of the sewage discharge pipe. The straight-through filter with the small installation space is small in installation space, and the sewage discharge pipe can discharge the wastes filtered by the filter screen in time so as to avoid accumulation in the filter cylinder.

Description

Straight-through filter with small installation space

Technical Field

The utility model relates to the technical field of water purification equipment, in particular to a straight-through filter with small installation space.

Background

The straight-through filter is generally arranged on a pipeline, and can remove larger solid impurities in fluid, so that mechanical equipment (a compressor, a pump and an instrument) can normally work, and the effects of stabilizing the process and ensuring the safety production are achieved. The prior art straight through filters also suffer from the following disadvantages:

1. the filter screen is not firmly installed, fluid leakage occurs, and the fluid filtering effect is poor;

2. the device has no pollution discharge function, so that the filtered waste is accumulated in the straight-through filter and is not easy to clean; 3. due to the addition of the drain pipe, the installation space of the straight-through filter is enlarged, and the installation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a straight-through filter with small installation space, which solves the problems that the filter screen of the straight-through filter is not firmly installed and the installation space of a sewage discharge pipe is enlarged.

In order to achieve the purpose, the utility model provides a straight-through filter with small installation space, which comprises a filter cylinder, a filter screen arranged in the filter cylinder, a water inlet pipe arranged at one end of the filter cylinder and a water outlet pipe arranged at the other end of the filter cylinder, wherein one end of the filter screen is communicated with the water inlet pipe, a water passage is reserved between the outer wall of the filter screen and the inner wall of the filter cylinder, the water passage is communicated with the water outlet pipe, the other end of the filter screen is provided with a blocking plate, a sewage discharge through hole is formed in the blocking plate, the bottom end of the filter cylinder is provided with a sewage discharge pipe, one end of the sewage discharge pipe penetrates into the filter cylinder and then is communicated with the sewage discharge through hole, and the other end of the sewage discharge pipe is provided with a sewage discharge valve.

Preferably, one end of the filter screen is clamped with the inner wall of the water inlet pipe, and the other end of the filter screen is clamped with the blocking plate.

Preferably, the top end of the blocking plate is connected with the top end of the filtering cylinder body through a connecting block, and the bottom end of the blocking plate is connected with the bottom end of the filtering cylinder body through a supporting block.

Preferably, the top of filter screen is provided with a plurality of connecting plates, the top of connecting plate with the top of filtering the barrel is connected, the bottom of connecting plate be provided with filter screen top assorted arcwall face, the arcwall face with the filter screen top is connected.

Preferably, one end of the sewage discharge pipe is provided with a connecting bent pipe, and the connecting bent pipe is communicated with the sewage discharge through hole.

Preferably, the diameter of one end, close to the water inlet pipe, of the filtering cylinder body is smaller than the diameter of one end, close to the water outlet pipe, of the filtering cylinder body.

Therefore, the straight-through filter with the small installation space, which adopts the structure, has the advantages that the filter screen is firmly installed, the blow-off pipe penetrates into the filter cylinder body to ensure that the installation space of the straight-through filter is reduced, and the applicability is wider.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

FIG. 1 is a schematic structural view of an embodiment of a low-installation-space straight-through filter according to the present invention;

FIG. 2 is a rear view of an embodiment of a low footprint pass-through filter of the present invention;

FIG. 3 is a cross-sectional view A-A of an embodiment of a low footprint flow-through filter of the present invention;

FIG. 4 is a sectional view B-B of an embodiment of a low footprint straight-through filter of the present invention;

FIG. 5 is a cross-sectional view of an embodiment of a low-footprint pass-through filter of the present invention.

In the figure: 1. a filter cylinder; 2. a water inlet pipe; 3. a water outlet pipe; 4. a filter screen; 5. a water passage; 6. a blow-off pipe; 7. a blowoff valve; 8. a connecting plate; 9. a support block; 10. connecting a bent pipe; 11. a sewage discharge through hole; 12. and (6) blocking plates.

Detailed Description

The technical solution of the present invention is further illustrated by the accompanying drawings and examples.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Embodiments of the present invention will be further described with reference to the accompanying drawings. As shown in fig. 1-5, a straight-through filter with small installation space comprises a filter cylinder 1, a filter screen 4 arranged in the filter cylinder 1, a water inlet pipe 2 arranged at one end of the filter cylinder 1 and a water outlet pipe 3 arranged at the other end of the filter cylinder 1, wherein one end of the filter screen 4 is communicated with the water inlet pipe 2, one end of the filter screen 4 is clamped with the inner wall of the water inlet pipe 2, so that one end of the filter screen 4 is in sealed connection with the inner wall of the water inlet pipe 2, all fluid flowing into the water inlet pipe 2 flows into the filter screen 4, unfiltered fluid cannot enter the water passage 5 due to unsealed connection positions of the water inlet pipe 2 and the filter screen 4 and directly flows out through the water outlet pipe 3, the filter screen 4 fails, the water passage 5 is reserved between the outer wall of the filter screen 4 and the inner wall of the filter cylinder 1, the water passage 5 is communicated with the water outlet pipe 3, and the other end of the filter screen 4 is provided with a blocking plate 12, the other end and the closure plate 12 joint of filter screen 4, through joint sealing connection between the other end of closure plate 12 and filter screen 4, can not take place to reveal between messenger's filter screen 4 and the closure plate 12, lead to unfiltered fluid directly to flow from outlet pipe 3, filter inefficacy. The blowdown through-hole 11 has been seted up on the closure plate 12, the bottom of filtering barrel 1 is provided with blow off pipe 6, the one end of blow off pipe 6 is worn to advance and is linked together with blowdown through-hole 11 in filtering barrel 1 after, the one end of blow off pipe 6 is provided with connecting bend 10, connecting bend 10 is linked together with blowdown through-hole 11, the other end of blow off pipe 6 is provided with

blowoff valve

7, 6 parts of blow off pipe are worn to advance in filtering barrel 1 and are linked together with blowdown through-hole 11 through connecting bend 10, make the part that blow off pipe 6 stayed filtering barrel 1 outside reduce, and then reduce installation space. The top of closure plate 12 is connected with the top of filtering the barrel 1 through the connecting block, and the bottom of closure plate 12 is connected with the bottom of filtering the barrel 1 through supporting shoe 9. The top of filter screen 4 is provided with a plurality of connecting plates 8, the top of connecting plate 8 is connected with the top of filtering barrel 1, the bottom of connecting plate 8 be provided with 4 top assorted arcwalls of filter screen, the arcwall is connected with 4 tops of filter screen, through supporting shoe 9, connecting block and connecting plate 8 are fixed in filtering barrel 1 with 4 installations of filter screen, filter screen 4 is installed firmly, filter screen 4 has sufficient bearing when fluid weight increases, 4 both ends clamping position of filter screen can not squint and lead to revealing. The diameter that filters barrel 1 and be close to 2 one ends of inlet tube is less than the diameter that filters barrel 1 and be close to 3 one ends of outlet pipe, because the one end that filters barrel 1 and be close to outlet pipe 3 need install blow off pipe 6 to during the one end of blow off pipe 6 need wear into and filter barrel 1, in order to reserve the position for the installation of blow off pipe 6, increased and filtered the diameter that barrel 1 is close to 3 one ends of outlet pipe, consequently filter screen 4 is installed in the less one end of filtering barrel 1 diameter.

The specific implementation process of the utility model is as follows: the method comprises the steps that fluid with solid impurities is introduced into a filter screen 4 through a water inlet pipe 2, the filter screen 4 filters the fluid to obtain waste and clean fluid (fluid without impurities), the waste is remained in the filter screen 4, a drain valve 7 is opened to sequentially pass through a connecting bent pipe 10 and a drain pipe 6 to be discharged out of a straight-through filter, the clean fluid flows into a water passage 5 and is finally discharged through a water outlet pipe 3, and the filtering is completed.

Therefore, the straight-through filter with the small installation space, which adopts the structure, has the advantages that the installation of the filter cylinder body is firm, the sewage discharge pipe penetrates into the filter cylinder body, so that the installation space of the straight-through filter is reduced, and the applicability is wider.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the utility model without departing from the spirit and scope of the utility model.

Claims

1. A straight-through filter with small installation space is characterized in that: including filter the barrel, set up in filter screen in the barrel, set up in filter the inlet tube of barrel one end with set up in filter the outlet pipe of the barrel other end, the one end of filter screen with the inlet tube is linked together, the outer wall of filter screen with leave water channel between filter the inner wall of barrel, water channel with the outlet pipe is linked together, the other end of filter screen is provided with the closure plate, the blowdown through-hole has been seted up on the closure plate, filter the bottom of barrel and be provided with the blow off pipe, the one end of blow off pipe is worn into back in the barrel with the blowdown through-hole is linked together, the other end of blow off pipe is provided with the blowoff valve.

2. A low-installation-space straight-through filter according to claim 1, wherein: one end of the filter screen is connected with the inner wall of the water inlet pipe in a clamped mode, and the other end of the filter screen is connected with the blocking plate in a clamped mode.

3. A low-installation-space straight-through filter according to claim 1, wherein: the top of closure plate through the connecting block with the top of filtering the barrel is connected, the bottom of closure plate through the supporting shoe with the bottom of filtering the barrel is connected.

4. A low-installation-space straight-through filter according to claim 1, wherein: the top of filter screen is provided with a plurality of connecting plates, the top of connecting plate with the top of filtering the barrel is connected, the bottom of connecting plate be provided with filter screen top assorted arcwall face, the arcwall face with the filter screen top is connected.

5. A low-installation-space straight-through filter according to claim 1, wherein: and one end of the sewage discharge pipe is provided with a connecting bent pipe, and the connecting bent pipe is communicated with the sewage discharge through hole.

6. A low-installation-space straight-through filter according to claim 1, wherein: the diameter of the end, close to the water inlet pipe, of the filtering cylinder body is smaller than the diameter of the end, close to the water outlet pipe, of the filtering cylinder body.