CN216934932U

CN216934932U - Filtering structure for heating and ventilating equipment

Info

Publication number: CN216934932U
Application number: CN202220648886.0U
Authority: CN
Inventors: 张寒; 苏莉; 岳振泳; 廖瑜浩; 陈丰; 董国昌; 张瑀
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-07-12
Anticipated expiration: 2032-03-24

Abstract

The utility model provides a filtering structure for heating and ventilation equipment, belongs to the technical field of filtering devices, and aims to solve the problem that the filtering quality is influenced because the filtering net is inconvenient to disassemble and assemble and deform due to the cleaning of the existing water heating filter; comprises a Y-shaped filter shell, a water outlet control valve, a water inlet control valve, a cylindrical filter screen and a sewage discharge end cover; the water outlet control valve is fixedly connected to the left side of the Y-shaped filter shell; the water inlet control valve is fixedly connected to the right side of the Y-shaped filter shell; the cylindrical filter screen is of a cylindrical net structure and is inserted into the lower end of the Y-shaped filter shell; the sewage discharge end cover is of a round cover structure with threads on the inner side, and the sewage discharge end cover is connected to the lower end of the Y-shaped filter shell in a threaded mode; the heating and ventilation filtering device is more convenient and fast to use, the service life of the device is prolonged, and the heating and ventilation filtering device is good in performance.

Description

Filtering structure for heating and ventilating equipment

Technical Field

The utility model belongs to the technical field of filtering devices, and particularly relates to a filtering structure for heating and ventilating equipment.

Background

When indoor heating installation heating, there is more impurity in the heating water, behind the heating water reachd the user, the velocity of water flow can slow down, and impurity can subside, can block up heating system after long-time, influences heating efficiency, needs special staff to clear up when needing to clear up, consumes more time and expense, consequently need install filtration when the heating installation is registered one's residence and prevent that heating installation spare from blockking up.

Based on the aforesaid, current hot-water heating filter screen of registering one's residence generally is through on bolt fixed connection to filter, need dismantle at an interval of time and clear up, and the clearance is inconvenient, and easily causes the filter screen to warp among the dismouting process and influence filtration quality, and the filter screen is not cleared up for a long time, and the impurity siltation can influence the hot water circulation in the filter screen, influences the heating quality.

In view of the above, research and improvement are made on the existing structure and defects, and a filtering structure for heating and ventilation equipment is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a filtering structure for heating and ventilating equipment, which aims to solve the problem that the filtering quality is influenced because the filtering net is inconvenient to disassemble and assemble and the filtering quality is inconvenient to clean in the conventional water heating filter.

The purpose and the effect of the filtering structure for the heating and ventilation equipment are achieved by the following specific technical means:

the filtering structure for the heating and ventilation equipment comprises a Y-shaped filter shell, a water outlet control valve, a water inlet control valve, a cylindrical filtering net and a sewage discharge end cover; the water outlet control valve is fixedly connected to the left side of the Y-shaped filter shell; the water inlet control valve is fixedly connected to the right side of the Y-shaped filter shell; the cylindrical filter screen is of a cylindrical net structure and is inserted into the lower end of the Y-shaped filter shell; the blowdown end cover is of a round cover structure with threads on the inner side, and the blowdown end cover is in threaded connection with the lower end of the Y-shaped filter shell.

Further, the Y-shaped filter housing includes: a shell branch pipe and a transparent observation window; the shell branch pipe is of a circular pipe structure with threads at one end, and one end of the shell branch pipe is fixedly connected to the lower end of the shell of the Y-shaped filter; the transparent observation window is an arc-shaped sheet structure made of transparent materials and is embedded on the shell branch pipe.

Further, the cylindricality filter screen includes: a ring support and a longitudinal support; the two groups of annular supports are respectively and fixedly connected to two ends of the inner side of the cylindrical filter screen; the longitudinal supports are provided with a plurality of groups, two ends of the longitudinal supports are respectively and fixedly connected to the two groups of annular supports, and the annular supports and the longitudinal supports form a cylindrical supporting structure.

Further, the cylindrical filter screen further comprises: a filter screen fixing ring and a filter screen taking rod; the filter screen fixing ring is of an annular sheet structure and is fixedly connected to the outer end of the opening of the cylindrical filter screen; two ends of the filter screen taking rod are fixedly connected to the inner sides of the group of annular supports at the screen openings of the cylindrical filter screens.

Further, the blowdown end cover includes: a blowoff valve, a brush pull rod and a brush head; the blowdown valve is fixedly connected to the lower part of the blowdown end cover; the brush pull rod is connected to the middle part of the sewage discharge end cover in a sliding manner; the brush head is of a cylindrical brush structure, the brush head is connected to the inner side of the cylindrical filter screen in a sliding mode, and the middle of the brush head is fixedly connected to one end of the brush pull rod.

Further, the blowdown end cover still includes: an end cap handle; the end cover handles are provided with two groups, and one ends of the two groups of end cover handles are respectively and fixedly connected to the outer end of the cylindrical end face of the sewage discharge end cover.

Compared with the prior art, the utility model has the following beneficial effects:

the support frame is arranged in the filter screen, so that the filter screen can be prevented from deforming when being disassembled and assembled or being impacted by water flow, and the filter screen can be better ensured to have better filtering effect.

The push-pull type brush is arranged in the filter screen, so that the sewage discharge effect is better, the times of disassembling the filter screen are reduced, the cleaning operation is simplified, and the service life of the filter screen is prolonged.

The pollution discharge end cover is in threaded connection with the filter shell, the handle is arranged on the pollution discharge end cover, other tools are not needed when the pollution discharge end cover is disassembled and assembled, and the pollution discharge end cover is more convenient.

The heating and ventilation filtering device is more convenient and fast to use, the service life of the device is prolonged, and the heating and ventilation filtering device is good in performance.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic sectional view of the filter of the present invention.

Fig. 3 is a schematic view of the structure of the filter screen of the present invention.

Fig. 4 is a schematic view of the structure of the pollution discharge end cover of the utility model.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a Y-shaped filter housing; 101. a housing branch pipe; 102. a transparent viewing window; 2. a water outlet control valve; 3. a water inlet control valve; 4. a cylindrical filter screen; 401. an annular support; 402. a longitudinal support; 403. a filter screen fixing ring; 404. a filter screen taking rod; 5. a blowdown end cover; 501. a blowoff valve; 502. an end cap handle; 503. a brush pull rod; 504. a hair brush head.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", 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 to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides a filtering structure for heating and ventilating equipment, which comprises a Y-shaped filter shell 1, a water outlet control valve 2, a water inlet control valve 3, a cylindrical filtering net 4 and a sewage discharge end cover 5, wherein the Y-shaped filter shell is provided with a water inlet pipe and a water outlet pipe; the water outlet control valve 2 is fixedly connected to the left side of the Y-shaped filter shell 1; the water inlet control valve 3 is fixedly connected to the right side of the Y-shaped filter shell 1; the cylindrical filter screen 4 is of a cylindrical net structure, and the cylindrical filter screen 4 is inserted into the lower end of the Y-shaped filter shell 1; the sewage discharge end cover 5 is of a round cover structure with threads on the inner side, and the sewage discharge end cover 5 is in threaded connection with the lower end of the Y-shaped filter shell 1.

Wherein, Y shape filter housing 1 includes: a housing manifold 101 and a transparent viewing window 102; the shell branch pipe 101 is in a circular pipe structure with threads at one end, and one end of the shell branch pipe 101 is fixedly connected to the lower end of the Y-shaped filter shell 1; the transparent observation window 102 is an arc-shaped sheet structure made of transparent materials, and the transparent observation window 102 is embedded on the shell branch pipe 101; in the use, can observe the inside cylindricality filter screen 4 silt siltation condition of Y shape filter housing 1 through transparent observation window 102, be convenient for in time clear up, can observe the clearance result through transparent observation window 102 when clearing up silt, prevent that silt clearance is not thorough.

Wherein, cylindricality filter screen 4 is including: an annular stent 401 and a longitudinal stent 402; two groups of annular supports 401 are arranged, and the two groups of annular supports 401 are respectively and fixedly connected to two ends of the inner side of the cylindrical filter screen 4; the longitudinal supports 402 are provided with a plurality of groups, two ends of each group of longitudinal supports 402 are respectively and fixedly connected to the two groups of annular supports 401, and the annular supports 401 and the longitudinal supports 402 form a cylindrical support structure; in the use process, the annular support 401 and the longitudinal support 402 form a cylindrical support structure to be supported on the inner side of the cylindrical filter screen 4, and under the support action of the annular support 401 and the longitudinal support 402, the cylindrical filter screen 4 can be prevented from deforming during installation and cleaning, and the filtering effect of the cylindrical filter screen 4 is improved.

Wherein, cylindricality filter screen 4 still including: a screen retainer ring 403 and a screen take-up rod 404; the filter screen fixing ring 403 is in an annular sheet structure, and the filter screen fixing ring 403 is fixedly connected to the outer end of the screen opening of the cylindrical filter screen 4; two ends of the filter screen taking rod 404 are fixedly connected to the inner sides of a group of annular supports 401 at the screen openings of the cylindrical filter screens 4; in the use process, the filter screen fixing ring 403 is pressed at the port of the shell branch pipe 101, so that the cylindrical filter screen 4 is conveniently fixed; when the cylindrical filter screen 4 needs to be disassembled and cleaned, the filter screen taking rod 404 is held by hands to be pulled outwards, and the cylindrical filter screen 4 is taken out, so that the cylindrical filter screen 4 is more convenient to disassemble.

Wherein, blowdown end cover 5 is including: a blowdown valve 501, a brush pull rod 503 and a brush head 504; the blow-down valve 501 is fixedly connected with the lower part of the blow-down end cover 5; the brush pull rod 503 is connected with the middle part of the pollution discharge end cover 5 in a sliding way; the brush head 504 is a cylindrical brush structure, the brush head 504 is connected to the inner side of the cylindrical filter screen 4 in a sliding manner, and the middle part of the brush head 504 is fixedly connected to one end of a brush pull rod 503; in the using process, the water outlet control valve 2 is closed, the water inlet speed of the water inlet control valve 3 is reduced, the drain valve 501 is opened, the brush pull rod 503 is pulled to clean sludge in the cylindrical filter screen 4, the brush head 504 is pulled outwards to better discharge the sludge in the cylindrical filter screen 4, the cleaning condition in the cylindrical filter screen 4 is observed through the transparent observation window 102 in the cleaning process, the drain valve 501 is closed after the cleaning is finished, the water inlet speed of the water inlet control valve 3 is increased, and the water outlet control valve 2 is opened; the brush head 504 is used for cleaning the sludge in the cylindrical filter screen 4, the cylindrical filter screen 4 does not need to be disassembled, the operation is simple and convenient, and the disassembly is reduced and the service life of the cylindrical filter screen 4 is prolonged.

Wherein, blowdown end cover 5 still includes: an endcap handle 502; the end cover handles 502 are provided with two groups, and one ends of the two groups of end cover handles 502 are respectively and fixedly connected with the outer end of the cylindrical end surface of the sewage discharge end cover 5; in the using process, the end cover handle 502 is held by hands to rotate, so that the pollution discharge end cover 5 can be screwed and fixed on the shell branch pipe 101 or the pollution discharge end cover 5 can be detached from the shell branch pipe 101, other tools are not needed in the detaching process, and the pollution discharge end cover 5 is more convenient to detach.

The specific use mode and function of the embodiment are as follows:

closing the water outlet control valve 2, reducing the water inlet speed of the water inlet control valve 3, opening the drain valve 501, pulling the brush pull rod 503 to clean sludge in the cylindrical filter screen 4, pulling the brush head 504 outwards to better discharge the sludge in the cylindrical filter screen 4, observing the cleaning condition in the cylindrical filter screen 4 through the transparent observation window 102 in the cleaning process, closing the drain valve 501 after the cleaning is finished, increasing the water inlet speed of the water inlet control valve 3, and opening the water outlet control valve 2; the brush head 504 is used for cleaning sludge in the cylindrical filter screen 4, the cylindrical filter screen 4 is not required to be disassembled, the operation is simple and convenient, and the disassembly is reduced, so that the service life of the cylindrical filter screen 4 is prolonged; when the cylindrical filter screen 4 needs to be overhauled and replaced, each valve is closed, the end cover handle 502 is held by a hand to rotate, the sewage discharge end cover 5 can be detached, the filter screen taking rod 404 is held by the hand to be pulled outwards, the cylindrical filter screen 4 is taken out, the cylindrical filter screen 4 is more convenient to detach, and after the cylindrical filter screen 4 is cleaned or replaced, the sewage discharge end cover 5 is installed on the shell branch pipe 101, and each valve is opened.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. Filtration that heating and ventilating equipment was used, its characterized in that: comprises a Y-shaped filter shell (1), a water outlet control valve (2), a water inlet control valve (3), a cylindrical filter screen (4) and a sewage discharge end cover (5); the water outlet control valve (2) is fixedly connected to the left side of the Y-shaped filter shell (1); the water inlet control valve (3) is fixedly connected to the right side of the Y-shaped filter shell (1); the cylindrical filter screen (4) is of a cylindrical net structure, and the cylindrical filter screen (4) is inserted into the lower end of the Y-shaped filter shell (1); the inner side of the blowdown end cover (5) is of a round cover structure with threads, and the blowdown end cover (5) is in threaded connection with the lower end of the Y-shaped filter shell (1).

2. The filter structure for an air conditioner according to claim 1, wherein: the Y-shaped filter housing (1) comprises: a shell branch pipe (101) and a transparent observation window (102); the shell branch pipe (101) is of a circular pipe structure with threads at one end, and one end of the shell branch pipe (101) is fixedly connected to the lower end of the Y-shaped filter shell (1); the transparent observation window (102) is an arc-shaped sheet structure made of transparent materials, and the transparent observation window (102) is embedded on the shell branch pipe (101).

3. The filter structure for an air conditioner according to claim 1, wherein: the cylindrical filter screen (4) comprises: an annular support (401) and a longitudinal support (402); two groups of annular supports (401) are arranged, and the two groups of annular supports (401) are respectively and fixedly connected to two ends of the inner side of the cylindrical filter screen (4); the longitudinal support (402) is provided with a plurality of groups, two ends of the longitudinal supports (402) are respectively and fixedly connected to the two groups of annular supports (401), and the annular supports (401) and the longitudinal supports (402) form a cylindrical support structure.

4. A filter structure for an air conditioner according to claim 3, wherein: the cylindrical filter screen (4) further comprises: a filter screen fixing ring (403) and a filter screen taking rod (404); the filter screen fixing ring (403) is of an annular sheet structure, and the filter screen fixing ring (403) is fixedly connected to the outer end of the screen opening of the cylindrical filter screen (4); two ends of the filter screen taking rod (404) are fixedly connected to the inner sides of a group of annular supports (401) at the screen openings of the cylindrical filter screens (4).

5. The filter structure for an air conditioner according to claim 1, wherein: the blowdown end cover (5) is including: a blowdown valve (501), a brush pull rod (503) and a brush head (504); the blowdown valve (501) is fixedly connected to the lower part of the blowdown end cover (5); the brush pull rod (503) is connected to the middle part of the sewage discharge end cover (5) in a sliding manner; the brush head (504) is of a cylindrical brush structure, the brush head (504) is connected to the inner side of the cylindrical filter screen (4) in a sliding mode, and the middle of the brush head (504) is fixedly connected to one end of a brush pull rod (503).

6. The filter structure for an air conditioner according to claim 1, wherein: the blowdown end cover (5) still includes: an end cap handle (502); the end cover handles (502) are provided with two groups, and one ends of the two groups of end cover handles (502) are respectively and fixedly connected with the outer end of the cylindrical end surface of the sewage discharge end cover (5).