CN212458723U

CN212458723U - Heat meter with filter

Info

Publication number: CN212458723U
Application number: CN202021526050.0U
Authority: CN
Inventors: 洪华鹏
Original assignee: Dongguan Wuyang Water Meter Manufacturing Co ltd
Current assignee: Dongguan Wuyang Water Meter Manufacturing Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-02-02
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a take calorimeter of filter, including calorimeter body and filter assembly, filter assembly set up in calorimeter body one side, just filter assembly one end is provided with the intercommunication the three way connection of calorimeter body, the filter assembly other end is provided with the feed pipe, the three way connection bottom is connected with the guiding tube. Has the advantages that: the utility model discloses a set up filter assembly at calorimeter feed liquor end, but set up the temporary replacement filter assembly as filtration's supplementary section of thick bamboo simultaneously in the filter assembly below to close through the liquid flow channel with filter assembly, so that realize filter assembly's clearance operation, replace filter assembly to filter the fluid temporarily as filter assembly through supplementary section of thick bamboo simultaneously, the cleaning process need not to interrupt the heating, and need not to pull down filter assembly wholly, the clearance mode is more convenient, therefore, the clothes hanger is strong in practicability.

Description

Heat meter with filter

Technical Field

The utility model relates to a heating auxiliary assembly field, concretely relates to take calorimeter of filter.

Background

The heat meter is a metering instrument for accurately metering heat energy consumption in the heating process, and plays an irreplaceable role in the process of popularizing and realizing household metering and heat supply balance in the heating process. The heat energy meter can be classified into mechanical type (including turbine type, orifice plate type and vortex street type), electromagnetic type, ultrasonic type and the like according to different structures and principles of the heat meter flow meter. Different types of heat meters need to detect the flow of heat supply carriers, and the heat meters are one of important devices in the existing winter heating system.

The applicant finds that at least the following technical problems exist in the prior art: the heat meter front end that uses at present is provided with the filter of corresponding bore, and the heat meter is monolithic structure with the filter, and both ends all need install the valve when leading to the heat meter installation to in the dismantlement blowdown of realization filter, the heating process need be interrupted among the filter cleaning process, and need pull down equipment wholly and clear up, complex operation, and the practicality is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a take calorimeter of filter in order to solve above-mentioned problem, set up filter assembly at calorimeter feed liquor end, but set up the temporary substitution filter assembly in the filter assembly below simultaneously and regard as filtration's supplementary section of thick bamboo, so as to close through the liquid flow channel with filter assembly, so as to realize filter assembly's clearance operation, replace filter assembly to filter the fluid temporarily as filtration through supplementary section of thick bamboo simultaneously, the clearance process need not to interrupt the heating, and need not to pull down filter assembly wholly, the clearance mode is more convenient, therefore, the clothes hanger is strong in practicability, see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a take calorimeter of filter, including calorimeter body and filter assembly, the filter assembly sets up in calorimeter body one side, and one end of the filter assembly is provided with the three way connection who communicates the calorimeter body, the other end of the filter assembly is provided with the feed pipe, the three way connection bottom is connected with the guiding tube, the guiding tube other end extends to the feed pipe bottom and with the feed pipe is linked together;

the utility model discloses a filter assembly, including a guiding tube, an auxiliary filter screen, a feed pipe, a filter component, a liquid feed pipe, a filter component, an auxiliary tube, a liquid feed pipe, a filter component, a liquid feed pipe, a liquid.

By adopting the heat meter with the filter, one end of the liquid supply pipe, which is far away from the main control valve, is connected into a heating pipeline, when the heat meter is normally used, the locking valve is closed to ensure that the main control valve is opened, impurities contained in heat-carrying fluid in the heating pipeline are filtered through the filter cover in the filter assembly, when the impurities collected in the filter assembly need to be cleaned, the locking valve is opened and then the main control valve is closed, the heat-carrying fluid in the liquid supply pipe is guided into the three-way joint through the guide pipe and the auxiliary cylinder and is guided into the heat meter body through the three-way joint, at the moment, the locking pipe is rotated under the support of the positioning pipe, the locking pipe is selectively moved towards the direction close to the three-way joint to move the locking pipe out of the accommodating cylinder, at the moment, the locking pipe releases the supporting action on the limiting ring, then take out filter mantle and spacing ring from the clearance of holding section of thick bamboo and locking pipe tip, clear up the back with debris in the filter mantle, pack the filter mantle back again in the holding section of thick bamboo to support the tight spacing ring through the locking pipe, in order to realize filtering component's clearance process.

Preferably, the filtering assembly comprises a positioning pipe, the positioning pipe is transversely arranged, and one end of the positioning pipe is communicated with the three-way joint.

Preferably, the positioning pipe is made of galvanized steel pipe, a locking pipe is arranged on the outer side of the positioning pipe, and the locking pipe is in threaded fit with the positioning pipe.

Preferably, the locking pipe is provided with an accommodating cylinder outside one end far away from the positioning pipe, the accommodating cylinder is of a hollow structure with one open end, the opening side of the accommodating cylinder faces the positioning pipe, the accommodating cylinder is in clearance fit with the locking pipe, and the accommodating cylinder is communicated with the liquid outlet end of the main control valve.

Preferably, a filter cover is arranged in the locking pipe on the inner side of the accommodating cylinder, the filter cover is of a pot-shaped hollow mesh structure with an opening facing the main control valve, a limiting ring is arranged on the opening side of the filter cover, and the locking pipe extends into the accommodating cylinder, and one end of the locking pipe is abutted against the limiting ring.

Preferably, a liquid inlet end is arranged on one side, close to the tee joint, of the heat meter body, the liquid inlet end is of a tubular interface structure, and the liquid inlet end is in threaded fit with the tee joint.

Has the advantages that: the utility model discloses a set up filter assembly at calorimeter feed liquor end, but set up the temporary replacement filter assembly as filtration's supplementary section of thick bamboo simultaneously in the filter assembly below to close through the liquid flow channel with filter assembly, so that realize filter assembly's clearance operation, replace filter assembly to filter the fluid temporarily as filter assembly through supplementary section of thick bamboo simultaneously, the cleaning process need not to interrupt the heating, and need not to pull down filter assembly wholly, the clearance mode is more convenient, therefore, the clothes hanger is strong in practicability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view structural diagram of the present invention;

FIG. 2 is an internal block diagram of the filter assembly of the present invention;

fig. 3 is a structural view of the cleaning state of the filtering component of the present invention.

The reference numerals are explained below:

1. a calorimeter body; 101. a liquid inlet end; 2. a three-way joint; 3. a filter assembly; 301. a positioning tube; 302. a locking tube; 303. a filter housing; 303a, a limit ring; 304. an accommodating cylinder; 305. a one-way valve; 4. a master control valve; 5. a liquid supply tube; 6. a guide tube; 7. locking the valve; 8. an auxiliary cylinder; 801. and (4) a filter screen.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a take calorimeter of filter, including calorimeter body 1 and filter assembly 3, filter assembly 3 sets up in calorimeter body 1 one side, and filter assembly 3 one end is provided with three way connection 2 that communicates calorimeter body 1, and the filter assembly 3 other end is provided with feed pipe 5, and three way connection 2 bottom is connected with guiding tube 6, and the guiding tube 6 other end extends to feed pipe 5 bottom and is linked together with feed pipe 5.

The middle part of the guide pipe 6 is provided with an auxiliary barrel 8, the auxiliary barrel 8 is of a hollow cylinder structure, a filter screen 801 is arranged inside the auxiliary barrel 8, a main control valve 4 is arranged at the joint of the liquid supply pipe 5 and the filter assembly 3, a locking valve 7 is arranged on the guide pipe 6, close to one side of the liquid supply pipe 5, of the auxiliary barrel 8, a liquid inlet end 101 is arranged on one side, close to the tee joint 2, of the heat meter body 1, the liquid inlet end 101 is of a tubular interface structure, and the liquid inlet end 101 is in threaded fit with the tee joint.

As an optional implementation manner, the filtering assembly 3 includes a positioning tube 301, the positioning tube 301 is transversely disposed and one end of the positioning tube 301 is communicated with the three-way joint 2, the positioning tube 301 is made of galvanized steel tube, a locking tube 302 is disposed outside the positioning tube 301, the locking tube 302 is in threaded fit with the positioning tube 301, an accommodating tube 304 is disposed outside one end of the locking tube 302 away from the positioning tube 301, the accommodating tube 304 is a hollow structure with one open end, the opening side of the accommodating tube 304 faces the positioning tube 301, the accommodating tube 304 is in clearance fit with the locking tube 302, the accommodating tube 304 is communicated with the liquid outlet end of the main control valve 4, a filter cover 303 is disposed inside the locking tube 302 inside the accommodating tube 304, the filter cover 303 is a pot-shaped hollow mesh structure with the opening facing the main control valve 4, the opening side of the filter cover 303 is provided with a, the locking tube 302 extends into the accommodating tube 304, one end of the locking tube 302 abuts against the limiting ring 303a, a distance between the accommodating tube 304 and, so that the filter cover 303 needing to be cleaned can be taken out from between the containing cylinder 304 and the positioning pipe 301 for cleaning.

By adopting the structure, one end of the liquid supply pipe 5, which is far away from the main control valve 4, is connected into the heating pipeline, when the heat meter is normally used, the locking valve 7 is closed to ensure that the main control valve 4 is opened, impurities contained in the heat-carrying fluid in the heating pipeline are filtered through the filter cover 303 in the filter assembly 3, when the impurities collected in the filter assembly 3 need to be cleaned, the locking valve 7 is opened, then the main control valve 4 is closed, the heat-carrying fluid in the liquid supply pipe 5 is led into the three-way joint 2 through the guide pipe 6 and the auxiliary cylinder 8, the fluid in the heating pipeline is guided into the heat meter body 1 through the three-way joint 2, at the moment, the locking pipe 302 is rotated under the support of the positioning pipe 301, the locking pipe 302 is selectively moved towards the direction close to the three-way joint 2 to move the locking pipe 302 out of the accommodating cylinder 304, at the moment, the abutting action of the locking pipe 302 on the limit ring 303a is, then, the filter cover 303 and the limit ring 303a are taken out from the gap between the end part of the containing cylinder 304 and the locking pipe 302, impurities in the filter cover 303 are cleaned, the filter cover 303 is installed back into the containing cylinder 304 again, and the limit ring 303a is abutted through the locking pipe 302, so that the cleaning process of the filter assembly 3 is realized;

set up filter assembly 3 at calorimeter inlet end 101, set up simultaneously in filter assembly 3 below and can replace filter assembly 3 temporarily as filtration's supplementary section of thick bamboo 8, with close through the liquid flow channel with filter assembly 3, so as to realize filter assembly 3's clearance operation, replace filter assembly 3 temporarily as filtration simultaneously through supplementary section of thick bamboo 8 and filter the fluid, the clearance process need not to interrupt the heating, and need not to pull down filter assembly 3 wholly, the clearance mode is more convenient, therefore, the clothes hanger is strong in practicability.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A heat meter with a filter is characterized in that: the heat meter comprises a heat meter body (1) and a filtering component (3), wherein the filtering component (3) is arranged on one side of the heat meter body (1), a three-way joint (2) communicated with the heat meter body (1) is arranged at one end of the filtering component (3), a liquid supply pipe (5) is arranged at the other end of the filtering component (3), a guide pipe (6) is connected to the bottom end of the three-way joint (2), and the other end of the guide pipe (6) extends to the bottom of the liquid supply pipe (5) and is communicated with the liquid supply pipe (5);

the utility model discloses a filter assembly, including guiding tube (6), auxiliary cylinder (8), filter screen (801), feed pipe (5) and filter component (3), guiding tube (6) middle part is provided with auxiliary cylinder (8), auxiliary cylinder (8) are the cavity drum structure, just auxiliary cylinder (8) inside is provided with filter screen (801), feed pipe (5) with the junction is provided with master control valve (4), just auxiliary cylinder (8) are close to feed pipe (5) one side be provided with lock valve (7) on guiding tube (6).

2. The calorimeter with a filter according to claim 1, wherein: the filter assembly (3) comprises a positioning pipe (301), the positioning pipe (301) is transversely arranged, and one end of the positioning pipe (301) is communicated with the three-way joint (2).

3. The calorimeter with a filter according to claim 2, wherein: the positioning pipe (301) is made of a galvanized steel pipe, a locking pipe (302) is arranged on the outer side of the positioning pipe (301), and the locking pipe (302) is in threaded fit with the positioning pipe (301).

4. The calorimeter with a filter according to claim 3, wherein: the locking pipe (302) is far away from the outer side of one end of the positioning pipe (301) is provided with an accommodating barrel (304), the accommodating barrel (304) is of a hollow structure with one open end, the opening side of the accommodating barrel (304) faces towards the positioning pipe (301), the accommodating barrel (304) is in clearance fit with the locking pipe (302), and the accommodating barrel (304) is communicated with the liquid outlet end of the main control valve (4).

5. The calorimeter with a filter according to claim 4, wherein: the locking pipe (302) is internally provided with a filter cover (303), the filter cover (303) is of a tank-shaped hollow mesh structure with an opening facing the main control valve (4), a limiting ring (303a) is arranged on the opening side of the filter cover (303), and the locking pipe (302) extends into the containing cylinder (304), one end of the locking pipe is abutted against the limiting ring (303 a).

6. The calorimeter with a filter according to claim 1, wherein: a liquid inlet end (101) is arranged on one side, close to the three-way joint (2), of the heat meter body (1), the liquid inlet end (101) is of a tubular interface structure, and the liquid inlet end (101) is in threaded fit with the three-way joint (2).