阅读说明：本技术 一种大口径一体式阀控热量表结构及其组装方法 (Large-caliber integrated valve-controlled heat meter structure and assembling method thereof ) 是由 张力新 李德海 严学智 朱向娜 冯宪奎 于 2021-09-29 设计创作，主要内容包括：本发明涉及一种大口径一体式阀控热量表结构及其组装方法,用于计量管道内液体流量、测量温度并调控流量大小,属于声学、阀门、传感器技术领域。技术方案是：热量表表头(1)通过底座安装在圆柱形测量管段体(5)上,一体式蝶阀(3)焊接在测量管段体(5)下游端,蝶阀执行器(2)安装在一体式蝶阀(3)的执行器安装座上。本发明由于采用了比热量表口径小的蝶阀将热量表与调节阀集成为一体,使得上下游安装法兰大小相同,降低了阀控热量表的安装难度,不需要过渡管接头,蝶阀内部改进四氟衬结构,利用四氟衬进行密封,缩减了蝶阀轴向尺寸,减小了阀控热量表体积,便于安装使用。(The invention relates to a large-caliber integrated valve-controlled heat meter structure and an assembling method thereof, which are used for measuring liquid flow in a pipeline, measuring temperature and regulating and controlling the flow, and belong to the technical field of acoustics, valves and sensors. The technical scheme is as follows: the calorimeter head (1) is arranged on the cylindrical measuring pipe section body (5) through a base, the integrated butterfly valve (3) is welded at the downstream end of the measuring pipe section body (5), and the butterfly valve actuator (2) is arranged on the actuator mounting seat of the integrated butterfly valve (3). The butterfly valve with the smaller specific heat meter aperture is adopted to integrate the heat meter and the regulating valve, so that the mounting flanges at the upstream and the downstream are the same in size, the mounting difficulty of the valve-controlled heat meter is reduced, a transition pipe joint is not needed, the polytetrafluoroethylene lining structure is improved in the butterfly valve, the polytetrafluoroethylene lining is used for sealing, the axial size of the butterfly valve is reduced, the volume of the valve-controlled heat meter is reduced, and the butterfly valve is convenient to mount and use.)

1. The utility model provides a heavy-calibre integral type valve accuse calorimeter structure which characterized in that: contain a calorimeter gauge outfit (1), a butterfly valve executor (2), an integral type butterfly valve (3) and one survey buret section body (5), calorimeter gauge outfit (1) is passed through pedestal mounting and is being surveyed on buret section body (5) cylindrically, and welding of integral type butterfly valve (3) is surveyed buret section body (5) low reaches end, and install on the executor mount pad of integral type butterfly valve (3) butterfly valve executor (2).

2. The large-caliber integrated valve-controlled heat meter structure according to claim 1, wherein: the caliber of the integrated butterfly valve (3) is smaller than that of the measuring pipe section body (5); the measuring pipe section body (5) and the integrated butterfly valve (3) are welded into an integral pipe section (4); the two ends of the integral pipe section (4) are respectively provided with a measuring pipe section flange (6) and a butterfly valve flange (12) which have the same size, so that the integral pipe section is convenient to install and use.

3. The large-caliber integrated valve-controlled calorimeter structure of claim 1 or 2, wherein: the measuring pipe section body (5) is formed by integrally welding a measuring straight pipe section (7), a flow measuring pipe section flange (6) and a straight pipe section base pillar (8), the straight pipe section base pillar (8) is welded on the measuring straight pipe section (7), and the flow measuring pipe section flange (6) is welded at one end of the measuring straight pipe section (7); integral type butterfly valve (3) contain integral valve body (16), butterfly valve block (18) and butterfly valve flange (12), set up butterfly valve block (18) in integral valve body (16), the one end welding butterfly valve flange (12) of integral valve body (16), the other end with measure the other end welding of straight tube section (7) together, will survey buret section body (5) and integral type butterfly valve (3) and weld into a whole pipeline section (4).

4. The large-caliber integrated valve-controlled calorimeter structure of claim 1 or 2, wherein: butterfly valve block (18) of integral type butterfly valve (3) and overflowing and be equipped with seal structure (19) between passageway (17) inner wall of integral type valve body (16), this seal structure (19) include one tetrafluoro lining (20), one tetrafluoro lining shell (21) and two sealed pad (22), install in the recess of tetrafluoro lining (20) tetrafluoro lining shell (21), two sealed pad (22) are installed in two ring channels of tetrafluoro lining shell (21), the clearance of seal structure (19) and integral type valve body (16) is filled in two sealed pad (22), prevent that the up-and-down stream of integral type butterfly valve (3) leaks water and valve rod mounting hole (23) leak water.

5. The large-caliber integrated valve-controlled calorimeter structure of claim 1 or 2, wherein: the heat meter head (1) comprises a measuring instrument (24), a heat meter support column (25) and four wire protection claws (27), the measuring instrument is installed on the heat meter support column (25), the heat meter support column (25) is installed on a plane above a base (30), a curved surface below the base (33) is attached to a cylindrical surface of a measuring pipe section body (5), the upper ends of the four wire protection claws (27) are installed on the heat meter support column (25), a threading port (26) at the lower end is buckled on a transducer installation hole (31) of the transducer installation seat (30), a transducer (32) is fixed in the transducer installation seat (30), a temperature sensor protection cover (28) is arranged below the heat meter support column (25) and covers the temperature sensor with a base temperature sensor hole (29), and the heat meter support column (25) and the wire protection claws (27) can support the measuring instrument (24) and protect data cables.

6. The large-caliber integrated valve-controlled calorimeter structure of claim 1 or 2, wherein: the integral valve body (16) comprises a butterfly valve straight pipe section (11) and a positioning step (9), the positioning step (9) is welded at the joint of the butterfly valve straight pipe section (11) and the measurement straight pipe section (7), and the positioning step (9) is connected with the integral butterfly valve (3) with a large caliber and the measurement pipe section body (5) with a small caliber into a whole in a welding manner.

7. The large-caliber integrated valve-controlled heat meter structure according to claim 6, wherein: a retainer ring groove is formed in the inner wall of the overflowing channel (17) of the integral valve body (16), after the sealing structure (19) is pushed into the overflowing channel (17), one side of the sealing structure (19) is clamped on the positioning step (9), and the other side of the sealing structure (19) is clamped by a spring retainer ring (15) embedded into the retainer ring groove.

8. An assembling method of a large-caliber integrated valve-controlled heat meter is characterized by comprising the following steps:

manufacturing an integral pipe section (4): the integral pipe section (4) is formed by welding a flow measuring pipe section flange (6), a flow measuring straight pipe section (7), a straight pipe section base pillar (8), an integral valve body (16), a butterfly valve flange (12) and an actuator mounting seat (10); a straight pipe section base pillar (8) is welded on the measuring straight pipe section (7), and one end of the measuring straight pipe section (7) is welded with a flow measuring pipe section flange (6); the actuator mounting seat (10) is welded on the integral valve body (16), one end of the integral valve body (16) is welded with a butterfly valve flange (12), and the other end of the integral valve body is welded with the other end of the measuring straight pipe section (7) to form an integral pipe section (4);

secondly, mounting a heat meter head (1): the measuring instrument (24) and the heat meter strut (25) are combined together to form a whole and are arranged on the plane of the base (33); the upper ends of four wire protection claws (27) are arranged on a heat meter pillar (25), the threading openings (26) at the lower ends are buckled on transducer mounting holes (31) of a transducer mounting seat (30), and a transducer (32) is fixed in the transducer mounting seat (30); the base (33) and the heat meter pillar sleeve (25) are arranged on the straight pipe section base pillar (8);

the integral type butterfly valve inner structure of equipment: the butterfly valve plate (18) is arranged in the sealing structure (19) and is placed in the overflowing channel (17) of the integrated valve body (16) together; the integrated valve body (16), the butterfly valve plate (18) and the valve rod mounting hole (23) of the sealing structure (19) are aligned and assembled into a whole, and the butterfly valve plate (18) and the sealing structure (19) are positioned in the overflowing channel (17) by the valve rod (14) through the valve rod mounting hole (23); the butterfly valve actuator (2) is arranged on the actuator mounting seat (10) of the integral pipe section (16) to complete assembly.

9. The method for assembling the large-caliber integrated valve-controlled heat meter according to claim 8, wherein the method comprises the following steps: the lower surface of the base (33) is a curved surface, the upper surface is a plane, the curved surface below the base (33) is attached to the cylindrical surface of the measuring pipe section body (5), the plane above the base is connected with the heat meter strut (25), and the heat meter strut (25) and the base (33) are fixed on the measuring pipe section body (5) through a bolt hole in the center of the heat meter strut (25) through a bolt.

10. The method for assembling the large-caliber integrated valve-controlled heat meter according to claim 8 or 9, wherein the method comprises the following steps: the integral valve body (16) is composed of a butterfly valve straight pipe section (11) and a positioning step (9), the positioning step (9) is welded at the joint of the butterfly valve straight pipe section (11) and the measurement straight pipe section (7), and the positioning step (9) connects the integral butterfly valve (3) with a larger caliber and the measurement pipe section body (5) with a smaller caliber into a whole through welding; a retainer ring groove is formed in the inner wall of the overflowing channel (17) of the integral valve body (16), after the sealing structure (19) is pushed into the overflowing channel (17), one side of the sealing structure (19) is clamped on the positioning step (9), and the other side of the sealing structure (19) is clamped by a spring retainer ring (15) embedded into the retainer ring groove.

Technical Field

The invention relates to a large-caliber integrated valve-controlled heat meter structure and an assembling method thereof, which are used for measuring liquid flow in a pipeline, measuring temperature and regulating and controlling the flow, and belong to the technical field of acoustics, valves and sensors.

Background

The large-caliber heat meter is a heat meter for measuring the inner diameter of a pipe section to be more than or equal to 50 mm. At present, most of the existing large-caliber heat meters and regulating valves are split, the installation is complex, the heat meters and the regulating valves are integrated into a whole, the conditions of the same caliber and different installation flange sizes exist, the heat meters and the regulating valves cannot be directly installed on a heat supply pipeline, and the installation is complex. The technology of the heat meter and the governing valve of current heavy-calibre all independent perfect relatively, and the in-service use is more, but, how to improve the heat meter and the governing valve of heavy-calibre into heavy-calibre integral type valve accuse calorimeter, the technical problem that this field awaits solution urgently, and heavy-calibre integral type valve accuse calorimeter will make its installation use more convenient.

Disclosure of Invention

The invention aims to provide a large-caliber integrated valve-controlled heat meter structure and an assembling method thereof, which are simple in structure, convenient to assemble and more convenient to install and use, and solve the problems in the background technology.

The technical scheme of the invention is as follows:

the utility model provides a heavy-calibre integral type valve accuse calorimeter structure, contains a calorimeter gauge outfit, a butterfly valve executor, an integral type butterfly valve and a survey buret section body, and the calorimeter gauge outfit passes through pedestal mounting on cylindrical survey buret section body, and the integral type butterfly valve welding is surveyed buret section body low reaches end, and the butterfly valve executor is installed on the executor mount pad of integral type butterfly valve.

The caliber of the integrated butterfly valve is smaller than that of the measuring pipe section body; the measuring pipe section body and the integrated butterfly valve are welded into an integral pipe section; the two ends of the integral pipe section are respectively provided with a measuring pipe section flange and a butterfly valve flange which have the same size, so that the integral pipe section is convenient to install and use.

The measuring pipe section body is formed by integrally welding a measuring straight pipe section, a flow measuring pipe section flange and a straight pipe section base pillar, the straight pipe section base pillar is welded on the measuring straight pipe section, and the flow measuring pipe section flange is welded at one end of the measuring straight pipe section; the integral type butterfly valve contains integral valve body, butterfly valve block and butterfly valve flange, sets up the butterfly valve block in the integral valve body, and the butterfly valve flange is welded to the one end of integral valve body, and the other end welds together with the other end of measuring the straight tube section, will survey the pipe section body and weld into an integral pipeline section with the integral type butterfly valve.

The integral butterfly valve is characterized in that a sealing structure is arranged between the butterfly valve plate of the integral butterfly valve and the inner wall of the overflowing channel of the integral valve body, the sealing structure comprises a tetrafluoro liner, a tetrafluoro liner shell and two sealing gaskets, the tetrafluoro liner shell is installed in a groove of the tetrafluoro liner, the two sealing gaskets are installed in two annular grooves of the tetrafluoro liner shell, and gaps between the sealing structure and the integral valve body are filled with the two sealing gaskets, so that water leakage of an upstream and a downstream of the integral butterfly valve and water leakage of a valve rod installation hole are prevented.

The heat meter head comprises a measuring instrument, a heat meter pillar and four wire protection claws, wherein the measuring instrument is installed on the heat meter pillar, the heat meter pillar is installed on a plane above a base, a curved surface below the base is attached to a cylindrical surface of a measuring pipe section body, the upper ends of the four wire protection claws are installed on the heat meter pillar, a threading opening at the lower end is buckled on an energy converter installation hole of an energy converter installation seat, an energy converter is fixed in the energy converter installation seat, a temperature sensor protection cover is arranged below the heat meter pillar and covers the temperature sensor with a base temperature sensor hole, and the heat meter pillar and the wire protection claws can support the measuring instrument and protect a data cable.

An assembling method of a large-caliber integrated valve-controlled heat meter is characterized by comprising the following steps:

manufacturing an integral pipe section: the integral pipe section is formed by welding a flow measuring pipe section flange, a flow measuring straight pipe section, a straight pipe section base pillar, an integral valve body, a butterfly valve flange and an actuator mounting seat; a straight pipe section base pillar is welded on the measuring straight pipe section, and one end of the measuring straight pipe section is welded with a flow measuring pipe section flange; the actuator mounting seat is welded on the integral valve body, one end of the integral valve body is welded with a butterfly valve flange, and the other end of the integral valve body is welded with the other end of the measuring straight pipe section to form an integral pipe section;

secondly, mounting a heat meter head: the measuring instrument and the heat meter strut are combined together to form a whole and are arranged on the plane of the base; the upper ends of the four wire protection claws are arranged on the heat meter support, and the threading ports at the lower ends are buckled on the transducer mounting holes of the transducer mounting seat to fix the transducer in the transducer mounting seat; the base and the heat meter pillar are sleeved on the straight pipe section base pillar;

the integral type butterfly valve inner structure of equipment: the butterfly valve plates are arranged in the sealing structure and are arranged in the overflowing channel of the integral valve body together; the integral valve body, the butterfly valve plate and the valve rod mounting hole of the sealing structure are aligned to be assembled into a whole, and the butterfly valve plate and the sealing structure are positioned in the overflowing channel by the valve rod through the valve rod mounting hole; the butterfly valve actuator is arranged on the actuator mounting seat of the integral pipe section to complete the assembly.

The lower surface of the base is a curved surface, the upper surface of the base is a plane, the curved surface below the base is attached to the cylindrical surface of the measuring pipe section body, the upper plane is connected with the heat meter strut, and the heat meter strut and the base are fixed on the measuring pipe section body through a bolt hole in the center of the heat meter strut.

The integral valve body comprises a butterfly valve straight pipe section and a positioning step, the positioning step is welded at the joint of the butterfly valve straight pipe section and the measuring straight pipe section, and the positioning step connects the integral butterfly valve with a larger caliber and the measuring pipe section with a smaller caliber into a whole in a welding manner.

Set up the retaining ring recess on the passageway inner wall that overflows of integral valve body, seal structure pushes the back from overflowing the passageway, and seal structure one side card is on the location step, and the seal structure opposite side is blocked by the circlip who imbeds in the retaining ring recess.

The invention has the beneficial effects that: the butterfly valve with a smaller specific heat meter aperture is integrated with the heat meter and the regulating valve, so that the upstream and downstream mounting flanges are the same in size, the mounting difficulty of the valve control heat meter is reduced, a transition pipe joint is not needed, the sealing structure is improved in the butterfly valve, the polytetrafluoroethylene lining is utilized for sealing, the axial size of the butterfly valve is reduced, the volume of the valve control heat meter is reduced, and the butterfly valve is convenient to mount and use.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an integrated valve-controlled calorimeter according to an embodiment of the invention;

FIG. 2 is a cross-sectional view of an integral tube section according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of an integrated butterfly valve according to an embodiment of the invention;

FIG. 4 is a cross-sectional view of a seal structure according to an embodiment of the present invention

FIG. 5 is a schematic diagram of a heat meter head according to an embodiment of the present invention

FIG. 6 is a schematic view of the installation of the measurement part according to the embodiment of the present invention

FIG. 7 is a schematic view of a butterfly valve plate according to an embodiment of the invention;

in the figure: the heat meter comprises a heat meter head 1, a butterfly valve actuator 2, an integrated butterfly valve 3, an integrated pipe section 4, a measuring pipe section body 5, a measuring pipe section flange 6, a measuring straight pipe section 7, a straight pipe section base support column 8, a positioning step 9 actuator mounting seat 10, a butterfly valve straight pipe section 11, a butterfly valve flange 12, a valve rod base 13, a valve rod 14, a spring retainer ring 15, an integrated valve body 16, an overflowing channel 17, a butterfly valve plate 18, a sealing structure 19, a tetrafluoro liner 20, a tetrafluoro liner shell 21, a sealing gasket 22, a valve rod mounting hole 23, a measuring instrument 24, a heat meter support column 25, a threading hole 26, a thread protection claw 27, a temperature sensor protection cover 28, a base temperature sensor hole 29, a transducer mounting seat 30, a transducer mounting hole 31, a transducer 32 and a base 33.

Detailed Description

The invention is further illustrated by the following examples in conjunction with the accompanying drawings.

The utility model provides a heavy-calibre integral type valve accuse calorimeter structure, contains a calorimeter gauge outfit 1, a butterfly valve executor 2, an integral type butterfly valve 3 and one surveys buret section body 5, and calorimeter gauge outfit 1 passes through the pedestal mounting on cylindrical survey buret section body 5, and the welding of integral type butterfly valve 3 is held at survey buret section body 5 low reaches, and butterfly valve executor 2 is installed on the executor mount pad of integral type butterfly valve 3.

The caliber of the integrated butterfly valve 3 is smaller than that of the measuring pipe section body 5; the measuring pipe section body 5 and the integrated butterfly valve 3 are welded into an integral pipe section 4; the two ends of the integral pipe section 4 are respectively provided with a measuring pipe section flange 6 and a butterfly valve flange 12 which have the same size, so that the integral pipe section is convenient to install and use.

The measuring pipe section body 5 is formed by integrally welding a measuring straight pipe section 7, a flow measuring pipe section flange 6 and a straight pipe section base pillar 8, the straight pipe section base pillar 8 is welded on the measuring straight pipe section 7, and the flow measuring pipe section flange 6 is welded at one end of the measuring straight pipe section 7; the integral type butterfly valve 3 contains integral valve body 16, butterfly valve piece 18 and butterfly valve flange 12, sets up butterfly valve piece 18 in the integral valve body 16, and the butterfly valve flange 12 is welded to the one end of integral valve body 16, and the other end is in the same place with the other end welding of measuring straight tube section 7, will survey the pipe section body 5 and weld into an integral pipe section 4 with integral type butterfly valve 3.

Be equipped with seal structure 19 between the butterfly valve piece 18 of integral type butterfly valve 3 and the 17 inner walls of overflowing channel of integral type valve body 16, this seal structure 19 includes a tetrafluoro lining 20, a tetrafluoro lining shell 21 and two sealed pad 22, tetrafluoro lining shell 21 is installed in the recess of tetrafluoro lining 20, two sealed pad 22 are installed in two ring channels of tetrafluoro lining shell 21, two sealed pad 22 fill seal structure 19 and integral type valve body 16's clearance, prevent that integral type butterfly valve 3 upper and lower stream from leaking water and valve rod mounting hole 23 from leaking water.

The heat meter head 1 comprises a measuring instrument 24, a heat meter support 25 and four wire protection claws 27, wherein the measuring instrument is installed on the heat meter support 25, the heat meter support 25 is installed on a plane above a base 30, a curved surface below the base 33 is attached to a cylindrical surface of a measuring pipe section body 5, the upper ends of the four wire protection claws 27 are installed on the heat meter support 25, a threading opening 26 at the lower end is buckled on a transducer installation hole 31 of a transducer installation seat 30, a transducer 32 is fixed in the transducer installation seat 30, a temperature sensor protection cover 28 is arranged below the heat meter support 25 and covers the temperature sensor with a base temperature sensor hole 29, and the heat meter support 25 and the wire protection claws 27 can support the measuring instrument 24 and protect data cables.

An assembling method of a large-caliber integrated valve-controlled heat meter is characterized by comprising the following steps:

manufacturing an integral pipe section 4: the integral pipe section 4 is formed by welding a flow measuring pipe section flange 6, a flow measuring straight pipe section 7, a straight pipe section base support column 8, an integral valve body 16, a butterfly valve flange 12 and an actuator mounting seat 10; a straight pipe section base pillar 8 is welded on the measuring straight pipe section 7, and one end of the measuring straight pipe section 7 is welded with a flow measuring pipe section flange 6; the actuator mounting seat 10 is welded on the integral valve body 16, one end of the integral valve body 16 is welded with a butterfly valve flange 12, and the other end of the integral valve body is welded with the other end of the measuring straight pipe section 7 to form an integral pipe section 4;

installing a heat meter head 1: the measuring instrument 24 and the heat meter strut 25 are combined together to form a whole and are arranged on the plane of the base 33; the upper ends of the four wire protection claws 27 are arranged on the heat meter support 25, the threading ports 26 at the lower ends are buckled on the transducer mounting holes 31 of the transducer mounting seat 30, and the transducer 32 is fixed in the transducer mounting seat 30; the base 33 and the heat meter pillar sleeve 25 are arranged on the straight pipe section base pillar 8;

the integral type butterfly valve inner structure of equipment: the butterfly valve plate 18 is arranged in the sealing structure 19 and is placed in the overflowing channel 17 of the integrated valve body 16 together; the integrated valve body 16, the butterfly valve plate 18 and the valve rod mounting hole 23 of the sealing structure 19 are aligned and assembled into a whole, and the valve rod 14 positions the butterfly valve plate 18 and the sealing structure 19 in the overflowing channel 17 through the valve rod mounting hole 23; the butterfly valve actuator 2 is mounted on the actuator mounting seat 10 of the integral tube section 16, completing the assembly.

The lower surface of the base 33 is a curved surface, the upper surface is a plane, the curved surface below the base 33 is attached to the cylindrical surface of the measuring pipe segment body 5, the upper plane is connected with the heat meter strut 25, and the heat meter strut 25 and the base 33 are fixed on the measuring pipe segment body 5 through a bolt hole in the center of the heat meter strut 25 through a bolt.

The integral valve body 16 is composed of a butterfly valve straight pipe section 11 and a positioning step 9, the positioning step 9 is welded at the joint of the butterfly valve straight pipe section 11 and the measurement straight pipe section 7, and the positioning step 9 connects the integral butterfly valve 3 with a larger caliber and the measurement pipe section 5 with a smaller caliber as a whole through welding.

A retainer ring groove is formed in the inner wall of the overflowing channel 17 of the integrated valve body 16, after the sealing structure 19 is pushed into the overflowing channel 17, one side of the sealing structure 19 is clamped on the positioning step 9, and the other side of the sealing structure 19 is clamped by the spring retainer ring 15 embedded into the retainer ring groove.