CN217058911U - High temperature wedge-shaped flowmeter - Google Patents

High temperature wedge-shaped flowmeter Download PDF

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Publication number
CN217058911U
CN217058911U CN202220615632.9U CN202220615632U CN217058911U CN 217058911 U CN217058911 U CN 217058911U CN 202220615632 U CN202220615632 U CN 202220615632U CN 217058911 U CN217058911 U CN 217058911U
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China
Prior art keywords
flowmeter
wedge
flow meter
connecting rod
ware body
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CN202220615632.9U
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Chinese (zh)
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李亚威
李胜
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Kaifeng Hengman Measurement And Control Instrument Co ltd
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Kaifeng Hengman Measurement And Control Instrument Co ltd
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Abstract

The utility model discloses a high temperature wedge flowmeter relates to wedge flowmeter technical field, have the intercommunication pipeline in flowmeter ware body both sides face including the flowmeter ware body and fixed intercommunication, the outer fixed surface of flowmeter ware body is connected with the insulation cover. The utility model relates to a rational in infrastructure, it passes through the insulation cover, heating coil, beat the cooperation setting between piece and the lift vibration mechanism, through the clearance between insulation cover and the flowmeter ware body with filling the conduction oil, and utilize heating coil to heat the conduction oil, can keep warm to the medium of carrying in the flowmeter ware body, avoid the medium after the flow measurement to appear cooling refrigerated phenomenon, still can make to beat the piece through lift vibration mechanism and continue to beat the wedge department of the flowmeter ware body, avoid the medium to adhere to the wedge department to the flowmeter ware body in carrying, guarantee to detect the precision of head and detector to the medium flow detection data.

Description

High temperature wedge-shaped flowmeter
Technical Field
The utility model relates to a wedge flowmeter technical field specifically is a high temperature wedge flowmeter.
Background
The wedge-shaped flowmeter is a novel throttling differential pressure type flow measuring instrument, can perform high-precision flow measurement under the conditions of high viscosity, low Reynolds number, Reynolds number and 500 usable fluids, has incomparable advantages and irreplaceable effects on flow measurement occasions with low flow rate, small flow and large pipe diameter, and is mainly used for flow measurement of media such as high-viscosity heavy oil, residual oil, diesel oil, engine oil and the like, industrial gas, coke oven gas, blast furnace gas, generator gas, city gas, hydrogen, nitrogen, air, water vapor, sewage liquid and the like.
At present, when the flow detection is carried out on a pipeline for conveying a high-temperature medium, the existing wedge-shaped flowmeter can not have enough temperature due to the existing wedge-shaped flowmeter, so that the high-temperature medium conveyed in the flowmeter is cooled, the quality of the conveyed medium is influenced, the medium after cooling is easily attached to the wedge-shaped position of the wedge-shaped flowmeter, and the measuring result of the flowmeter on the flow of the pipeline is influenced. To this end, we provide a high temperature wedge flow meter that solves the above problems.
SUMMERY OF THE UTILITY MODEL
One) technical problem to be solved
The utility model aims at providing a high temperature wedge flowmeter for remedying the deficiency of the prior art.
II) technical scheme
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a high temperature wedge flowmeter, includes the flowmeter ware body and fixed intercommunication have in the intercommunication pipeline of flowmeter ware both sides face, the external fixed surface of flowmeter ware body is connected with the insulation cover, the insulation cover with be provided with the conduction oil in the space between the flowmeter ware body, install heating coil on the inner wall of insulation cover, the surface mounting of insulation cover has the detector, the connecting wire is all installed at the both ends of detector, two the connecting wire is kept away from the one end of detector and is all installed and detect the head, two the one end that detects the head and keep away from the connecting wire is all installed on the flowmeter ware body, the wedge department of flowmeter ware body is provided with strikes the piece, strike and be provided with on the piece and be used for the lift vibration mechanism who strikes the piece vibration.
The lifting vibration mechanism comprises a connecting rod, one end of the connecting rod is fixedly connected to the upper surface of the knocking block, the other end of the connecting rod penetrates through the outer surface of the heat preservation sleeve and is fixedly connected with a mounting plate, a vibration motor is mounted on the upper surface of the mounting plate, and a buffer mechanism used for elastically supporting the connecting rod is arranged on the outer surface of the connecting rod.
Furthermore, the buffer memory mechanism includes the linkage board, linkage board fixed connection is in the surface of connecting rod, the inside sliding connection of linkage board has the guide bar, the top fixed connection of guide bar is in the inner wall of insulation cover.
Further, the outer surface cover of guide bar is equipped with reset spring, reset spring's both ends respectively with the upper surface of linkage plate and the inner wall fixed connection of insulation cover, the bottom surface fixedly connected with limiting plate of guide bar.
Furthermore, the two side faces, close to the flowmeter body, of the beating block are provided with mounting grooves, and heating plates are mounted inside the mounting grooves.
Furthermore, the outer surface of the heat preservation sleeve is fixedly communicated with a liquid feeding pipe and a liquid discharging pipe, and one ends of the two communicating pipelines, which are far away from the flowmeter body, are fixedly connected with installation blocks.
Thirdly), the beneficial effects are as follows:
compared with the prior art, the high-temperature wedge-shaped flowmeter has the following beneficial effects:
the utility model discloses a heat preservation cover, heating coil, strike cooperation setting between piece and the lifting vibration mechanism, through the clearance between the heat preservation cover and the flowmeter ware body with filling the conduction oil, and utilize heating coil to heat the conduction oil, can keep warm to carrying to the internal medium of flowmeter ware, avoid the medium after the flow measurement to appear cooling refrigerated phenomenon, still can make to strike the piece through lifting vibration mechanism and continue to strike the wedge department of the flowmeter ware body, avoid the medium to attach to the wedge department of the flowmeter ware body in carrying, guarantee to detect the precision of head and detector to medium flow detection data.
Two, the utility model discloses a set up mounting groove and hot plate, can set up the mounting groove on beating the piece to install the hot plate in the inside of mounting groove, not only can promote the heating efficiency to the wedge department of flowmeter ware body, can also guarantee to beat the piece to beat the effect of beating of the wedge department of flowmeter ware body, through setting up liquid feeding pipe and fluid-discharge tube, can utilize the liquid feeding pipe toward pouring into the conduction oil into between insulation cover and the flowmeter ware body, still utilize the fluid-discharge tube to discharge unnecessary conduction oil.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a sectional view of the front view of the present invention;
fig. 3 is an enlarged schematic view of a structure a in fig. 2 according to the present invention.
In the figure: 1. a flowmeter body; 2. a communicating pipeline; 3. mounting a block; 4. a thermal insulation sleeve; 5. a liquid feeding pipe; 6. a liquid discharge pipe; 7. knocking the block; 8. a lifting vibration mechanism; 81. a connecting rod; 82. mounting a plate; 83. a vibration motor; 9. a caching mechanism; 91. a linkage plate; 92. a guide rod; 93. a limiting plate; 94. a return spring; 10. a detector; 11. a detection head; 12. connecting wires; 13. a heating coil; 14. mounting grooves; 15. heating the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides a technical solution: a high-temperature wedge-shaped flowmeter comprises a flowmeter body 1 and communication pipelines 2 fixedly communicated with two side surfaces of the flowmeter body 1, wherein the outer surface of the flowmeter body 1 is fixedly connected with an insulating sleeve 4, heat conduction oil is arranged in a gap between the insulating sleeve 4 and the flowmeter body 1, the outer surface of the insulating sleeve 4 is fixedly communicated with a liquid feeding pipe 5 and a liquid discharging pipe 6, one end of the liquid feeding pipe 5, which is far away from the insulating sleeve 4, faces upwards, one end of the liquid discharging pipe 6, which is far away from the insulating sleeve 4, faces downwards, one ends of the two communication pipelines 2, which are far away from the flowmeter body 1, are both fixedly connected with mounting blocks 3, the communication pipelines 2 can be connected with external pipelines by using the mounting blocks 3, heating coils 13 are mounted on the inner wall of the insulating sleeve 4, the heating coils 13 are spirally mounted on the inner wall of the insulating sleeve 4, and a thermometer for monitoring the temperature of the heat conduction oil in the insulating sleeve 4 can also be arranged on the insulating sleeve 4, the outer surface mounting of insulation cover 4 has detector 10, connecting wire 12 is all installed at the both ends of detector 10, the one end that detector 10 was kept away from to two connecting wires 12 is all installed and is detected head 11, two one ends that detect head 11 and keep away from connecting wire 12 are all installed on flowmeter ware body 1, flowmeter ware body 1's wedge department is provided with strikes piece 7, be provided with on striking piece 7 and be used for beating the lift vibration mechanism 8 of 7 vibrations of piece, strike the both sides face that piece 7 is close to flowmeter ware body 1 and all seted up mounting groove 14, hot plate 15 is all installed to the inside of two mounting grooves 14.
The heating coil 13 can be used for heating the heat conduction oil, and the heating plate 15 in the mounting groove 14 is also used for heating the heat conduction oil attached to the wedge-shaped surface of the flowmeter body 1, so that the heat preservation effect of the flowing medium in the flowmeter body 1 is ensured.
Lifting vibration mechanism 8 includes connecting rod 81, the one end fixed connection of connecting rod 81 is in the upper surface of beating piece 7, the other end of connecting rod 81 runs through the surface and the fixedly connected with mounting panel 82 of insulation cover 4, intercommunication department between connecting rod 81 and the insulation cover 4 carries out the sealing member, can avoid the conduction oil to spill from the junction between connecting rod 81 and the insulation cover 4, the last surface mounting of mounting panel 82 has vibrating motor 83, vibrating motor 83 is current structure, can give the power that mounting panel 82 vibrated when vibrating motor 83 during operation, the surface of connecting rod 81 is provided with the buffer gear 9 that is used for connecting rod 81 elastic support.
The vibrating motor 83 is started, the vibrating motor 83 drives the mounting plate 82 to move up and down, the mounting plate 82 drives the knocking block 7 to move up and down through the connecting rod 81, the knocking block 7 can knock the wedge-shaped position of the flowmeter body 1, and the purpose of cleaning the wedge-shaped position on the flowmeter body 1 is achieved.
The buffer mechanism 9 comprises a linkage plate 91, the linkage plate 91 is fixedly connected to the outer surface of the connecting rod 81, a guide rod 92 is slidably connected to the inside of the linkage plate 91, the top end of the guide rod 92 is fixedly connected to the inner wall of the heat insulation sleeve 4, a return spring 94 is sleeved on the outer surface of the guide rod 92, two ends of the return spring 94 are respectively fixedly connected to the upper surface of the linkage plate 91 and the inner wall of the heat insulation sleeve 4, and a limiting plate 93 is fixedly connected to the bottom surface of the guide rod 92.
The working principle is as follows: firstly, the connecting pipeline 2 is respectively connected with two pipelines by using the mounting block 3, then heat conducting oil is poured into a cavity between the heat preservation sleeve 4 and the flowmeter body 1 through the liquid adding pipe 5, then the heating coil 13 and the heating plate 15 are started according to the temperature of a conveying medium in the pipeline, the heat conducting oil is heated by using the heating coil 13 and the heating plate 15, so that the temperature of a high-temperature medium cannot be reduced after the high-temperature medium enters the flowmeter body 1, if sundries attached to the wedge-shaped surface of the flowmeter body 1 need to be cleaned, the vibrating motor 83 can be started, the vibrating motor 83 drives the connecting rod 81 to vibrate by using the mounting plate 82, and the beating block 7 is driven to vibrate by using the connecting rod 81, so that the beating block 7 can beat the wedge-shaped surface of the flowmeter body 1, and the medium is prevented from being attached to the wedge-shaped part of the flowmeter body 1 during conveying, the accuracy of the detection head 11 and the detector 10 for detecting the medium flow is ensured.

Claims (5)

1. The utility model provides a high temperature wedge flowmeter, includes flowmeter ware body (1) and fixed intercommunication have intercommunication pipeline (2) in flowmeter ware body (1) both sides face, its characterized in that: the flow meter comprises a flow meter body (1), wherein a heat insulation sleeve (4) is fixedly connected to the outer surface of the flow meter body (1), heat conduction oil is arranged in a gap between the heat insulation sleeve (4) and the flow meter body (1), a heating coil (13) is installed on the inner wall of the heat insulation sleeve (4), a detector (10) is installed on the outer surface of the heat insulation sleeve (4), connecting wires (12) are installed at two ends of the detector (10), a detection head (11) is installed at one end, away from the detector (10), of each connecting wire (12), one end, away from the connecting wires (12), of each detection head (11) is installed on the flow meter body (1), a knocking block (7) is arranged at the wedge-shaped position of the flow meter body (1), and a lifting vibration mechanism (8) for vibrating the knocking block (7) is arranged on the knocking block (7);
elevating vibration mechanism (8) are including connecting rod (81), the one end fixed connection of connecting rod (81) is in the upper surface of beating piece (7), the other end of connecting rod (81) runs through the surface and the fixedly connected with mounting panel (82) of insulation cover (4), the last surface mounting of mounting panel (82) has vibrating motor (83), the surface of connecting rod (81) is provided with and is used for buffer memory mechanism (9) to connecting rod (81) elastic support.
2. A high temperature wedge flow meter in accordance with claim 1, wherein: buffer memory mechanism (9) are including linkage board (91), linkage board (91) fixed connection is in the surface of connecting rod (81), the inside sliding connection of linkage board (91) has guide bar (92), the top fixed connection of guide bar (92) is in the inner wall of insulation cover (4).
3. A high temperature wedge flow meter in accordance with claim 2, wherein: the surface cover of guide bar (92) is equipped with reset spring (94), the both ends of reset spring (94) respectively with the upper surface of linkage plate (91) and the inner wall fixed connection of insulation cover (4), the bottom surface fixedly connected with limiting plate (93) of guide bar (92).
4. A high temperature wedge flow meter in accordance with claim 1, wherein: mounting grooves (14) are formed in two side faces, close to the flowmeter body (1), of the knocking block (7), and heating plates (15) are mounted inside the mounting grooves (14).
5. A high temperature wedge flow meter in accordance with claim 1, wherein: the outer surface of the heat preservation sleeve (4) is fixedly communicated with a liquid feeding pipe (5) and a liquid discharging pipe (6), and one end of the communication pipeline (2) far away from the flowmeter body (1) is fixedly connected with an installation block (3).
CN202220615632.9U 2022-03-21 2022-03-21 High temperature wedge-shaped flowmeter Active CN217058911U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220615632.9U CN217058911U (en) 2022-03-21 2022-03-21 High temperature wedge-shaped flowmeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220615632.9U CN217058911U (en) 2022-03-21 2022-03-21 High temperature wedge-shaped flowmeter

Publications (1)

Publication Number Publication Date
CN217058911U true CN217058911U (en) 2022-07-26

Family

ID=82491857

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220615632.9U Active CN217058911U (en) 2022-03-21 2022-03-21 High temperature wedge-shaped flowmeter

Country Status (1)

Country Link
CN (1) CN217058911U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: High temperature wedge flowmeter

Effective date of registration: 20231016

Granted publication date: 20220726

Pledgee: Bank of China Limited by Share Ltd. Kaifeng branch

Pledgor: Kaifeng Hengman measurement and Control Instrument Co.,Ltd.

Registration number: Y2023980061302

PE01 Entry into force of the registration of the contract for pledge of patent right