CN221037556U - Thermal type gas mass flowmeter - Google Patents
Thermal type gas mass flowmeter Download PDFInfo
- Publication number
- CN221037556U CN221037556U CN202323179505.2U CN202323179505U CN221037556U CN 221037556 U CN221037556 U CN 221037556U CN 202323179505 U CN202323179505 U CN 202323179505U CN 221037556 U CN221037556 U CN 221037556U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- gas mass
- flowmeter
- sealing
- pipeline body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 42
- 230000001681 protective effect Effects 0.000 claims abstract description 31
- 238000004140 cleaning Methods 0.000 claims abstract description 28
- 230000000694 effects Effects 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 239000000428 dust Substances 0.000 abstract description 3
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 24
- 238000000034 method Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The utility model discloses a thermal type gas mass flowmeter, which comprises a pipeline body, wherein a sealing assembly is fixedly connected in the middle of the upper end of the pipeline body, a sealing plate is connected in the upper end of the sealing assembly in a sliding manner, fixed blocks are fixedly connected to the two sides of the lower end of the sealing assembly, springs are fixedly connected to one side of the inner parts of the two fixed blocks, pull rods are connected in the inner parts of the two fixed blocks in a sliding manner, and fixing rods are fixedly connected to one sides of the two pull rods. According to the utility model, the sealing assembly can connect the flowmeter with the detected pipeline body, the sealing assembly can prevent the internal gas leakage caused by the gap at the joint of the flowmeter and the pipeline body, the gas leakage can cause environmental pollution or injury to staff, and meanwhile, the cleaning brush sliding in the protective shell can clean the display screen in the interior, so that the phenomenon that the staff cannot see the detection data displayed by the display screen due to dust and water vapor on the surface of the flowmeter for a long time can be prevented.
Description
Technical Field
The utility model relates to the technical field of thermal type gas measurement, in particular to a thermal type gas mass flowmeter.
Background
The thermal gas mass flowmeter is a gas flow measuring and detecting work, is a meter for measuring gas flow by utilizing a thermal diffusion principle, can also be used for controlling equipment in the using process, is produced by introducing advanced technology into the United states, does not need temperature and pressure compensation, directly measures the mass flow of fluid, and is mainly used for measuring various gases such as blast furnace gas, coke oven gas and coal gas.
The size of the flange plate can not be adjusted according to the size difference of the external pipeline in the use process of the traditional thermal type gas mass flowmeter, so that the installation is troublesome, the whole damage of the device is influenced and measured due to the fact that the joint is easily influenced by the external environment in the use process of the device, and meanwhile, the tightness of the joint of the flange plate is poor, so that gas leakage is caused in the use process.
Accordingly, one skilled in the art would provide a thermal gas mass flow meter that solves the problems set forth in the background above.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model provides the thermal type gas mass flowmeter, the use effect of the flowmeter is improved, the flowmeter and the detected pipeline body can be connected through the sealing component, the situation that the inner gas leaks due to gaps at the joint of the flowmeter and the pipeline body, the environmental pollution or the injury of workers is caused by the gas leakage can be avoided through the sealing component, meanwhile, the display screen inside can be cleaned through the cleaning brush sliding inside the protective shell, the situation that the workers cannot see clearly the detection data displayed by the display screen due to dust and water vapor on the surface of the flowmeter for a long time can be prevented, the cleaning brush can be driven to move to the left side through pulling the limiting block to match with the fixing rope, then the cleaning brush is pulled to reset through the elastic rope to match with the spring, the staff can conveniently insert the flowmeter into the pipeline body through the scale mark, the situation that the flow detector is damaged by the lower end detection head, the detection result is influenced, the workers cannot detect the flowmeter can be prevented from being clamped by the two fixing rod to match with the spring, and the flowmeter can be replaced and disassembled conveniently by the clamping arrangement.
The utility model provides a hot type gas mass flowmeter, includes the pipeline body, fixedly connected with seal assembly in the middle of the pipeline body upper end, seal assembly upper end inside sliding connection has the closing plate, seal assembly lower extreme both sides all fixedly connected with fixed block, two the inside one side fixedly connected with spring of fixed block, two the inside one side sliding connection of fixed block has the pull rod, two pull rod one side fixedly connected with dead lever, two dead lever lower extreme one side all fixedly connected with sealing block;
The middle inside the sealing component is clamped with a detector, the other side of the detector is fixedly connected with a scale mark, the upper end of the detector is fixedly connected with a protective shell, the upper end inside the protective shell is slidably connected with a cleaning brush, the upper end of the other side of the protective shell is movably provided with a limiting block, one side inside the limiting block and the fixed block is fixedly connected with a spring, the cleaning brush is pulled to reset through the elastic rope matched with the spring, staff can conveniently insert the flowmeter into the pipeline body through the scale mark, the flow detector caused by too deep insertion of the flowmeter can be avoided, and the flowmeter can be clamped and arranged through the two fixing rods matched with the spring.
Preferably, an elastic rope is fixedly connected to the upper end of one side of the cleaning brush, and the cleaning brush can be pulled rightwards through the elastic rope.
Preferably, the inside spout of having seted up of protective housing upper end, conveniently carry out the joint setting with the protective housing through the spout.
Preferably, the upper end of the other side of the cleaning brush is fixedly connected with a fixing rope, and the cleaning brush can be conveniently pulled to the left through the fixing rope.
Preferably, the sealing sleeve is fixedly connected to the inner surface of the sealing plate, and gaps are formed at the joint of the flowmeter and the sealing plate through the sealing sleeve, so that gas leakage is prevented.
Preferably, limit rods are fixedly connected to two sides of the lower end of the sealing plate, and the sealing plate can be fixed through the limit rods.
Preferably, the inside upper end fixedly connected with display screen of protective housing can show the data of detecting through the display screen, makes things convenient for the staff to observe and record.
Preferably, the protective housing front end articulates and is provided with the protective cover, can play a protective effect to the detector is inside through the protective cover, makes things convenient for the staff to observe the data that detects simultaneously.
The beneficial effects of the utility model are as follows:
1. according to the thermal type gas mass flowmeter provided by the utility model, the flowmeter and the detected pipeline body can be connected through the sealing component, the situation that the internal gas leaks due to gaps at the joint of the flowmeter and the pipeline body, so that the gas leaks to cause environmental pollution or injury to workers can be prevented, meanwhile, the internal display screen can be cleaned through the cleaning brush sliding in the protective shell, and the situation that the workers cannot see the detection data displayed by the display screen due to dust and water vapor on the surface of the flowmeter for a long time can be prevented.
2. According to the thermal type gas mass flowmeter provided by the utility model, the cleaning brush can be driven to move to the left side by pulling the limiting block to be matched with the fixing rope, then the cleaning brush is pulled to reset by using the elastic rope to be matched with the spring, a worker can conveniently insert the flowmeter into the pipeline body through the scale marks, the phenomenon that the flow detector is influenced by damage of the lower end detecting head and cannot detect the flow detector caused by over-deep insertion of the flowmeter can be avoided, the flowmeter can be clamped by using the two fixing rods to be matched with the spring, and the flowmeter can be replaced and detached in later period through clamping.
Drawings
In order to more clearly illustrate the embodiments of the present utility model 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. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic illustration of an axial view of a pipe body according to an embodiment of the present utility model;
FIG. 2 is a schematic front cross-sectional view of the protective shell shown in FIG. 1;
FIG. 3 is a schematic front cross-sectional view of the seal assembly shown in FIG. 1;
fig. 4 is a schematic top view of the sealing block shown in fig. 1.
In the drawings, a 1-pipeline body, a 2-sealing component, a 3-detector, a 4-scale mark, a 5-protective shell, a 6-protective cover, a 7-limiting block, an 8-display screen, a 9-chute, a 10-cleaning brush, an 11-elastic rope, a 12-fixing rope, a 13-fixing block, a 14-spring, a 15-sealing plate, a 16-sealing sleeve, a 17-limiting rod, a 18-fixing rod, a 19-pull rod and a 20-sealing block are arranged.
Detailed Description
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.
It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs.
The utility model provides a hot type gas mass flowmeter, including pipeline body 1, fixedly connected with seal assembly 2 in the middle of the pipeline body 1 upper end, can carry out the joint setting to detector 3 through seal assembly 2, seal assembly 2 upper end inside sliding connection has closing plate 15, can seal assembly 2 upper end through closing plate 15, seal assembly 2 lower extreme both sides all fixedly connected with fixed block 13, conveniently fix the position of cleaning brush 10 through fixed block 13, the inside one side fixedly connected with spring 14 of two fixed blocks 13, inwards extrude pull rod 19 and sealing block 20 through spring 14, the inside one side sliding connection of two fixed blocks 13 has pull rod 19, two pull rod 19 one side fixedly connected with dead lever 18, can compress sealing block 20 through the dead lever 18 to both sides removal, two fixed rod 18 lower extreme one side all fixedly connected with sealing block 20, can prevent through sealing block 20 that detector 3 and sealing assembly 2 junction from having the gap;
The joint is provided with detector 3 in the middle of seal assembly 2 is inside, detect the inside object of pipeline body 1 through detector 3 convenience, detector 3 opposite side fixedly connected with scale mark 4, can make things convenient for the staff to insert the flowmeter inside pipeline body 1 through scale mark 4, can avoid the flowmeter to insert the too dark flow detector 3 that leads to, the lower extreme detects the first damage influence testing result and can't detect, detector 3 upper end fixedly connected with protective housing 5, can play a guard action to detector 3 through protective housing 5, the inside upper end sliding connection of protective housing 5 has cleaning brush 10, can clean the inside of detector 3 through cleaning brush 10, protective housing 5 opposite side upper end activity is provided with stopper 7, can remove cleaning brush 10 to the left through pulling stopper 7, stopper 7 and the inside one side fixedly connected with spring 14 of fixed block 13, can reset cleaning brush 10 and dead lever 18 through spring 14.
The cleaning brush 10 one side upper end fixedly connected with elastic rope 11 can pull cleaning brush 10 right through elastic rope 11, chute 9 has been seted up to protective housing 5 lower extreme inside, conveniently carry out the joint setting with protective housing 5 through chute 9, cleaning brush 10 opposite side upper end fixedly connected with fixed rope 12, can conveniently pull cleaning brush 10 left through fixed rope 12, closing plate 15 internal surface fixedly connected with seal cover 16, can prevent that flowmeter and closing plate 15 junction from having the gap through seal cover 16, lead to gas leakage, closing plate 15 lower extreme both sides fixedly connected with gag lever post 17, can fix closing plate 15 through gag lever post 17, the inside upper end fixedly connected with display screen 8 of protective housing 5, can show the data of detecting through display screen 8, make things convenient for the staff to observe and record, protective housing 5 front end hinge is provided with protective cover 6, can play the effect of a protection to the detector 3 inside through protective cover 6, make things convenient for the staff to observe the data of detecting simultaneously.
Working principle: firstly, the sealing component 2 is fixed to the upper end of the pipeline body 1 through welding, then the pull rod 19 is pulled to compress the spring 14, meanwhile, the fixing rod 18 and the sealing block 20 are driven to move to two sides, the sealing plate 15 is fixed to the lower end of the detector 3, meanwhile, the detector 3 is inserted into the lower end of the interior of the sealing component 2, then the pull rod 19 is loosened, the pull rod 19 and the sealing block 20 are inwards extruded through the spring 14, meanwhile, the limiting rod 17 is inserted into the interior of the pull rod 19 to be fixed, the detector 3 can be conveniently replaced and detached at the later stage through clamping arrangement, the sealing performance of the joint of the detector 3 and the pipeline body 1 is improved through the sealing component 2, gas leakage can be prevented, the cleaning brush 10 can be driven to move to the left through pulling the limiting block 7 and the fixing rope 12, then the cleaning brush 10 is driven to move to the right through the elastic rope 11 and the elastic rope 14 is driven to clean the interior of the detector 3.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.
Claims (8)
1. A thermal gas mass flowmeter comprising a pipe body (1), characterized in that: the pipeline comprises a pipeline body (1), wherein a sealing assembly (2) is fixedly connected in the middle of the upper end of the pipeline body, a sealing plate (15) is slidably connected in the upper end of the sealing assembly (2), fixing blocks (13) are fixedly connected to two sides of the lower end of the sealing assembly (2), springs (14) are fixedly connected to one side of the inner part of each fixing block (13), a pull rod (19) is slidably connected to one side of the inner part of each fixing block (13), a fixing rod (18) is fixedly connected to one side of each pull rod (19), and sealing blocks (20) are fixedly connected to one side of the lower end of each fixing rod (18);
The inside middle joint of seal assembly (2) is provided with detector (3), detector (3) opposite side fixedly connected with scale mark (4), detector (3) upper end fixedly connected with protective housing (5), inside upper end sliding connection of protective housing (5) has cleaning brush (10), protective housing (5) opposite side upper end activity is provided with stopper (7), stopper (7) and inside one side fixedly connected with spring (14) of fixed block (13).
2. A thermal gas mass flow meter as defined in claim 1, wherein: an elastic rope (11) is fixedly connected to the upper end of one side of the cleaning brush (10).
3. A thermal gas mass flow meter as defined in claim 1, wherein: a sliding groove (9) is formed in the upper end of the protective shell (5).
4. A thermal gas mass flow meter as defined in claim 1, wherein: the upper end of the other side of the cleaning brush (10) is fixedly connected with a fixing rope (12).
5. A thermal gas mass flow meter as defined in claim 1, wherein: the inner surface of the sealing plate (15) is fixedly connected with a sealing sleeve (16).
6. A thermal gas mass flow meter as defined in claim 1, wherein: limiting rods (17) are fixedly connected to two sides of the lower end of the sealing plate (15).
7. A thermal gas mass flow meter as defined in claim 1, wherein: the upper end inside protective housing (5) fixedly connected with display screen (8).
8. A thermal gas mass flow meter as defined in claim 1, wherein: the front end of the protective shell (5) is hinged with a protective cover (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323179505.2U CN221037556U (en) | 2023-11-24 | 2023-11-24 | Thermal type gas mass flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323179505.2U CN221037556U (en) | 2023-11-24 | 2023-11-24 | Thermal type gas mass flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221037556U true CN221037556U (en) | 2024-05-28 |
Family
ID=91135220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323179505.2U Active CN221037556U (en) | 2023-11-24 | 2023-11-24 | Thermal type gas mass flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221037556U (en) |
-
2023
- 2023-11-24 CN CN202323179505.2U patent/CN221037556U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |