CN209027618U - A kind of explosion-proof type industrial smoke flowmeter - Google Patents
A kind of explosion-proof type industrial smoke flowmeter Download PDFInfo
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- CN209027618U CN209027618U CN201822148835.8U CN201822148835U CN209027618U CN 209027618 U CN209027618 U CN 209027618U CN 201822148835 U CN201822148835 U CN 201822148835U CN 209027618 U CN209027618 U CN 209027618U
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Abstract
The utility model belongs to field of flow measurement, especially a kind of explosion-proof type industrial smoke flowmeter, for the problem of existing flowmeter high temperature rapid wear and dust-proof effect difference, now propose following scheme, it includes connecting pipe, there is the first hollow tube in connecting pipe, second hollow tube and ultrasonic probe, the top of first hollow tube is fixed with measuring instrument main body, the side wall fixing sleeve of first hollow tube is connected to bottom plate, the tip edges of bottom plate are welded with square sleeve, installing port is offered on square sleeve, filter plate is installed in installing port, electric pushrod is fixed at the top of measuring instrument main body, the top of electric pushrod is welded with shield, motor is equipped in shield, threaded rod, movable block, gag lever post and cooling fan.The utility model is convenient to cool down to measuring instrument main body convenient for protecting to measuring instrument main body, places measuring instrument main body and bursts because of high temperature damage, good dustproof effect, avoiding measuring instrument main body because dust stratification is excessive influences use.
Description
Technical field
The utility model relates to flow measurement technology field more particularly to a kind of explosion-proof type industrial smoke flowmeters.
Background technique
Flowmeter is widely used in industrial circles such as petroleum, chemical industry, metallurgy, in flue gas measurement, often
Ultrasonic flowmeter is used, since the temperature of industrial smoke is generally higher, is easy to damage measuring instrument, and in flue
Neighbouring dust is generally large, and measuring instrumentss face easily assembles a large amount of dust, influences the normal use of measuring instrument, and existing survey
It is poor to measure instrument dust-proof effect, needs necessary dust prevention.
Utility model content
The utility model proposes a kind of explosion-proof type industrial smoke flowmeter, solve flowmeter high temperature rapid wear
With the problem of dust-proof effect difference.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of explosion-proof type industrial smoke flowmeter, including connecting pipe, the top center of the connecting pipe are fixed
There is the first hollow tube, the bottom of the first hollow tube is connected with the second hollow tube, and the bottom end of the second hollow tube extends to connecting pipe
Inside and be fixedly installed with ultrasonic probe, the top of the first hollow tube is fixed with measuring instrument main body, the side of the first hollow tube
Wall fixing sleeve is connected to bottom plate, and the tip edges of the bottom plate are welded with the square sleeve being vertically arranged, on the square sleeve
Installing port is offered, filter plate is installed in the installing port, is fixed with electric pushrod at the top of measuring instrument main body, it is described electronic to push away
The top of bar is welded with shield, and the bottom of the shield is equipped with square ring groove, and the square sleeve is slidably connected at rectangular
In annular groove, the top two sides bolt of bottom plate is fixed with motor, and the output shaft of the motor is connected with by shaft coupling to be vertically arranged
Threaded rod, the outside screw of the threaded rod is socketed with movable block, gag lever post, movable block has been slidably socketed on the movable block
Side bolt be fixed with cooling fan.
Preferably, two lateral roofs of the measuring instrument main body are welded with fixed block, and the top of the gag lever post is welded on solid
Determine the bottom of block, the bottom end of gag lever post is welded on the top of bottom plate, and the bottom bolts of fixed block are fixed with rolling bearing units, threaded rod
It is connect with rolling bearing units.
Preferably, the cooling fan faces filter plate.
Preferably, the bottom of the shield is fixed with dust cleaning brush, and the bristle of dust cleaning brush faces square sleeve.
Preferably, the top of the measuring instrument main body is equipped with temperature sensor and controller, the model of the controller
The universal single-chip microcontroller of 80C51, controller control motor, cooling fan and temperature sensor work.
Preferably, the ultrasonic probe is connected with data line, and data line is each passed through the second hollow tube and first hollow
Pipe is connect with measuring instrument main body.
In the utility model, by the setting of shield, it is convenient for protection instrument main body, dust is avoided to enter in shield
Portion when the setting of electric pushrod is convenient for heat dissipation, is easy to open shield, the setting of motor, threaded rod, movable block and blower, side
Just cool down to measuring instrument main body.
The utility model is convenient to cool down to measuring instrument main body convenient for protecting to measuring instrument main body, places measurement
Instrument main body bursts damage because of high temperature, good dustproof effect, and avoiding measuring instrument main body because dust stratification is excessive influences use.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of explosion-proof type industrial smoke flowmeter structural schematic diagram.
Fig. 2 be the utility model proposes a kind of explosion-proof type industrial smoke flowmeter Fig. 1 in part A structure amplification
Schematic diagram.
Fig. 3 be the utility model proposes a kind of explosion-proof type industrial smoke flowmeter shield bottom structure signal
Figure.
Fig. 4 be the utility model proposes a kind of explosion-proof type industrial smoke flowmeter filter plate position view.
Figure label: 1 connecting pipe, 2 ultrasonic probes, 3 second hollow tubes, 4 bottom plates, 5 square sleeves, 6 square ring grooves,
7 shields, 8 measuring instrument main bodys, 9 electric pushrods, 10 fixed blocks, 11 first hollow tubes, 12 motors, 13 gag lever posts, 14 movable blocks,
15 cooling fans, 16 threaded rods, 17 installing ports, 18 filter plates, 19 dust cleaning brushs, 20 temperature sensors, 21 controllers.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-4, a kind of explosion-proof type industrial smoke flowmeter, including connecting pipe 1, the top of connecting pipe 1
Centre is fixed with the first hollow tube 11, and the bottom of the first hollow tube is connected with the second hollow tube 3, and the bottom end of the second hollow tube 3 is prolonged
It extends to the inside of connecting pipe 1 and is fixedly installed with ultrasonic probe 2, the top of the first hollow tube 11 is fixed with measuring instrument main body
8, the side wall fixing sleeve of the first hollow tube 11 is connected to bottom plate 4, and the tip edges of bottom plate 4 are welded with the square sleeve being vertically arranged
5, installing port 17 is offered on square sleeve 5, filter plate 18 is installed, the top of measuring instrument main body 8 is fixed with electricity in installing port 17
Dynamic push rod 9, the top of electric pushrod 9 are welded with shield 7, and the bottom of shield 7 is equipped with square ring groove 6, and square sleeve 5 slides
It is connected in square ring groove 6, the top two sides bolt of bottom plate 4 is fixed with motor 12, and the output shaft of motor 12 is connected by shaft coupling
It is connected to the threaded rod 16 being vertically arranged, the outside screw of threaded rod 16 is socketed with movable block 14, and sliding sleeve is connected on movable block 14
The side bolt of gag lever post 13, movable block 14 is fixed with cooling fan 15；Two lateral roofs of measuring instrument main body 8 are welded with fixed block
10, the top of gag lever post 13 is welded on the bottom of fixed block 10, and the bottom end of gag lever post 13 is welded on the top of bottom plate 4, fixed block
10 bottom bolts are fixed with rolling bearing units, and threaded rod 16 is connect with rolling bearing units；Cooling fan 15 faces filter plate 18；Protection
The bottom of cover 7 is fixed with dust cleaning brush 19, and the bristle of dust cleaning brush faces square sleeve 5；The top of measuring instrument main body 8 is equipped with temperature
Sensor 20 and controller 21, the universal single-chip microcontroller of model 80C51 of controller 21, controller 21 control motor 12, heat dissipation
Blower 15 and temperature sensor 20 work；Ultrasonic probe 2 is connected with data line, and data line is each passed through 3 He of the second hollow tube
First hollow tube 11 is connect with measuring instrument main body 8.
In the utility model, by the setting of shield, it is convenient for protection instrument main body, dust is avoided to enter in shield
Portion when the setting of electric pushrod is convenient for heat dissipation, is easy to open shield, the setting of motor, threaded rod, movable block and blower, side
Just cool down to measuring instrument main body, the utility model convenient for being protected to measuring instrument main body, it is convenient to measuring instrument main body into
Row cooling places measuring instrument main body and bursts because of high temperature damage, good dustproof effect, avoid measuring instrument main body because dust stratification excessively due to
It influences to use.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Person implicitly includes one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than a, unless otherwise specifically defined.
Working principle: being equipped with analog-to-digital conversion module in controller 21, the signal receiving end and temperature of analog-to-digital conversion module pass
The signal output end of sensor 20 is electrically connected, and the control terminal and motor 12 and blower 15 of controller 21 are electrically connected, when work, temperature
The signal that degree sensor 20 will test is transferred to the analog-to-digital conversion module in controller 21, converts analog signals into digital letter
The single-chip microcontroller being transferred in controller 21 after number is handled, and when temperature is higher than the threshold value of setting, controller 21 controls electronic
Push rod 9 works, so that shield 7 moves up, during shield 7 moves up, dust cleaning brush 19 carries out deashing to filter plate, above moves on to
After setting height, electric pushrod 9 is closed, starts motor 12 and blower 15, so that motor 12 does periodic positive and negative rotation, so that spiral shell
Rasp bar 16 does periodic positive and negative rotation, to drive movable block 14 to do periodic reciprocating motion in the vertical direction, so that wind
Machine 15 moves back and forth in the height direction, radiates to the different parts of measuring instrument main body, and heat dissipation effect is more preferable, is conducive to protect
Measuring instrument main body is protected, when temperature is reduced to the threshold value of setting, blower 15 and motor 12 is closed, starts electric pushrod 9, so that anti-
Shield 7 moves down, and while playing a protective role to measuring instrument main body 8, plays dust-proof effect, during shield 7 moves down,
Dust cleaning brush 19 cleans filter plate 17, convenient for keeping the clean of filter plate, improves heat dissipation effect.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of explosion-proof type industrial smoke flowmeter, including connecting pipe (1), which is characterized in that the connecting pipe (1)
Top center be fixed with the first hollow tube (11), the bottom of the first hollow tube is connected with the second hollow tube (3), the second hollow tube
(3) bottom end extends to the inside of connecting pipe (1) and is fixedly installed with ultrasonic probe (2), the top of the first hollow tube (11)
End is fixed with measuring instrument main body (8), and the side wall fixing sleeve of the first hollow tube (11) is connected to bottom plate (4), the top of the bottom plate (4)
Edge is welded with the square sleeve (5) being vertically arranged, and offers installing port (17), the installation on the square sleeve (5)
It is equipped with filter plate (18), is fixed at the top of measuring instrument main body (8) electric pushrod (9) in mouth (17), the electric pushrod (9)
Top is welded with shield (7), and the bottom of the shield (7) is equipped with square ring groove (6), and square sleeve (5) sliding connects
It connects in square ring groove (6), the top two sides bolt of bottom plate (4) is fixed with motor (12), and the output shaft of the motor (12) is logical
It crosses shaft coupling and is connected with the threaded rod (16) being vertically arranged, the outside screw of the threaded rod (16) is socketed with movable block (14),
It has been slidably socketed gag lever post (13) on the movable block (14), the side bolt of movable block (14) is fixed with cooling fan (15).
2. a kind of explosion-proof type industrial smoke flowmeter according to claim 1, which is characterized in that the measuring instrument master
Two lateral roofs of body (8) are welded with fixed block (10), and the top of the gag lever post (13) is welded on the bottom of fixed block (10), limit
The bottom end of position bar (13) is welded on the top of bottom plate (4), and the bottom bolts of fixed block (10) are fixed with rolling bearing units, threaded rod
(16) it is connect with rolling bearing units.
3. a kind of explosion-proof type industrial smoke flowmeter according to claim 1, which is characterized in that the cooling fan
(15) filter plate (18) are faced.
4. a kind of explosion-proof type industrial smoke flowmeter according to claim 1, which is characterized in that the shield
(7) bottom is fixed with dust cleaning brush (19), and the bristle of dust cleaning brush faces square sleeve (5).
5. a kind of explosion-proof type industrial smoke flowmeter according to claim 1, which is characterized in that the measuring instrument master
The top of body (8) is equipped with temperature sensor (20) and controller (21), the universal list of model 80C51 of the controller (21)
Piece machine, controller (21) control motor (12), cooling fan (15) and temperature sensor (20) work.
6. a kind of explosion-proof type industrial smoke flowmeter according to claim 1, which is characterized in that the ultrasonic wave is visited
Head (2) is connected with data line, and data line is each passed through the second hollow tube (3) and the first hollow tube (11) and measuring instrument main body (8)
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822148835.8U CN209027618U (en) | 2018-12-21 | 2018-12-21 | A kind of explosion-proof type industrial smoke flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822148835.8U CN209027618U (en) | 2018-12-21 | 2018-12-21 | A kind of explosion-proof type industrial smoke flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209027618U true CN209027618U (en) | 2019-06-25 |
Family
ID=66911538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822148835.8U Expired - Fee Related CN209027618U (en) | 2018-12-21 | 2018-12-21 | A kind of explosion-proof type industrial smoke flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209027618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514261A (en) * | 2019-07-23 | 2019-11-29 | 安徽春辉仪表线缆集团有限公司 | Protective device is used in a kind of work of electromagnetic flowmeter |
-
2018
- 2018-12-21 CN CN201822148835.8U patent/CN209027618U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514261A (en) * | 2019-07-23 | 2019-11-29 | 安徽春辉仪表线缆集团有限公司 | Protective device is used in a kind of work of electromagnetic flowmeter |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190625 Termination date: 20201221 |