CN220853742U - Mining intrinsic safety type flowmeter - Google Patents
Mining intrinsic safety type flowmeter Download PDFInfo
- Publication number
- CN220853742U CN220853742U CN202322648444.3U CN202322648444U CN220853742U CN 220853742 U CN220853742 U CN 220853742U CN 202322648444 U CN202322648444 U CN 202322648444U CN 220853742 U CN220853742 U CN 220853742U
- Authority
- CN
- China
- Prior art keywords
- converter
- base
- inner cover
- intrinsic safety
- safety type
- 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
- 238000005065 mining Methods 0.000 title claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 19
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 13
- 210000001503 joint Anatomy 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The utility model relates to a mining intrinsic safety type flowmeter. The utility model aims to provide a movable mining intrinsic safety type flowmeter. The technical scheme includes that the intelligent power supply device comprises a sensor device and a converter, wherein the converter is connected with the sensor device through a cable wiring group and comprises a converter base, a converter inner cover, a lithium battery box assembly and a converter circuit board, and the converter inner cover is further covered with a converter outer cover; the middle part of the converter base is provided with a pouring sealing groove and a base penetrating hole, and two ends of the converter base are sequentially provided with a base extending end, a sealing ring mounting groove and a base positioning protrusion from inside to outside. The utility model has the advantages that: the converter base is tightly and firmly connected with the converter inner cover, the waterproof effect is good, the lithium battery box component and the circuit board can be effectively prevented from being wetted, the double cover body structure of the converter inner cover and the converter outer cover is adopted, the protection effect is good, and the service life of the product is effectively prolonged.
Description
Technical Field
The utility model relates to a mining intrinsic safety type flowmeter.
Background
The intrinsic safety type flowmeter is an instrument for measuring the liquid flow in various circular tubes by using the Faraday electromagnetic induction principle; the meter is not influenced by the density, viscosity, temperature and the like of the liquid, is not influenced by the flow direction of the liquid, and can accurately measure both the positive direction and the negative direction. The existing intrinsic safety type flowmeter is single in function, has no movable power supply mode, still needs to be powered on when in use, is limited in use distance in severe environments such as ore exploitation and the like, and needs to solve the problems that a battery and a circuit board are easy to wet and waterproof when in use, so that the service life of a product is prolonged, and the existing intrinsic safety type flowmeter needs to be further improved.
Disclosure of utility model
In order to solve the problems, the utility model aims to provide the movable mining intrinsic safety type flowmeter.
The mining intrinsic safety type flowmeter is characterized by comprising a sensor device and a converter integrally connected with the sensor device, wherein the converter is connected with the sensor device through a cable wiring group and comprises a converter base, a converter inner cover covered on the converter base, a lithium battery box component and a converter circuit board, wherein the lithium battery box component is arranged in the converter inner cover and is used for supplying power to the converter circuit board, and the converter inner cover is also covered with a converter outer cover;
The converter base middle part be equipped with water seal groove and with water seal groove communicates with each other and is used for the base that the cable wiring group wears to establish is worn to establish the hole, converter base both ends are equipped with base extension end, sealing washer mounting groove and base location arch from interior to outside in proper order, the converter inner cover includes inner cover butt joint seat and inner cover body, be equipped with on the inner cover butt joint seat with the corresponding inner cover positioning groove of base location arch, the base extension end laminating is in on the inner cover butt joint seat inner wall, the converter base with be equipped with between the converter inner cover and arrange in the sealing washer mounting groove.
The base extension end is provided with a base inner clamping block, and the inner wall of the inner cover butt joint seat is provided with an inner cover bayonet corresponding to the base inner clamping block.
And epoxy resin glue used for sealing the cable connection group is arranged in the sealing groove.
The converter inner cover is made of transparent materials.
The converter circuit board is fixed at the top of the inner cover body, and the lithium battery box component is detachably fixed on the converter base.
The converter base is further provided with a sink outside the base positioning protrusion.
The bottom of the converter base is also provided with a bottom sealing gasket which is in butt joint with the sensor device.
The mining intrinsic safety type flowmeter has the advantages that: adopt portable power supply design, no distance restriction more convenient to use, be closely firm between converter base and the converter inner cover, the water-proof effects is good, can effectively prevent that lithium cell box subassembly and circuit board from wetting, adopts the double cover body structure of converter inner cover and converter dustcoat, and the protection effect is good, effectively improves product life.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a front view of the mining intrinsic safety type flow meter of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the converter of the present utility model;
FIG. 3 is a cross-sectional view of the transducer mount of the present utility model;
fig. 4 is a cross-sectional view of the inner cover of the transducer of the present utility model.
Detailed Description
As shown in fig. 1-4, the mining intrinsic safety type flowmeter comprises a sensor device 1 and a converter 2 integrally connected with the sensor device 1, wherein the converter 2 is connected with the sensor device 1 through a cable wiring group 3, the converter 2 comprises a converter base 5, a converter inner cover 8 covered on the converter base 5, a lithium battery box assembly 6 and a converter circuit board 7, the lithium battery box assembly 6 is arranged in the converter inner cover 8 and is used for supplying power to the converter circuit board 7, and a converter outer cover 10 is further covered outside the converter inner cover 8; the converter base 5 middle part be equipped with water seal groove 14 with water seal groove 14 communicates with each other and is used for the base of cable termination group 3 wears to establish hole 15, converter base 5 both ends are equipped with base extension 16, sealing washer mounting groove 17 and base location arch 18 from interior to outside in proper order, converter inner cover 8 includes inner cover butt joint seat 20 and inner cover body 21, be equipped with on the inner cover butt joint seat 20 with the corresponding inner cover positioning groove 23 of base location arch 18, base extension 16 laminating is in on the inner wall of inner cover butt joint seat 20, be equipped with between converter base 5 with be arranged in between the converter inner cover 8 sealing washer 9 in the sealing washer mounting groove 17 adopts portable power supply design, no distance restriction more convenient to use, and is closely firm in connection between converter base and the converter inner cover, and waterproof effect is good, can effectively prevent that lithium cell box subassembly and circuit board from wetting, adopts the double cover of converter inner cover and converter outer cover body structure, and protection effect is good, effectively improves product life.
The base extension end 16 is provided with a base inner clamping block 19, and the inner wall of the inner cover butt joint seat 20 is provided with an inner cover bayonet 24 corresponding to the base inner clamping block 19, so that the connection tightness is further enhanced.
The epoxy resin glue 26 for sealing the cable connection group 3 is arranged in the sealing groove 14, so that the waterproof performance and the anti-mobility of the cable connection group are improved.
The converter inner cover 8 is made of transparent materials, so that the observation is convenient.
The converter circuit board 7 is fixed on top of the inner cover 21, and the lithium battery box component 6 is detachably fixed on the converter base 5.
The converter base 5 is further provided with a sink 28 outside the base positioning protrusion 18, which can timely draw out water and prevent the water from entering the interior.
The bottom of the converter base 5 is also provided with a bottom end sealing gasket 11 which is in butt joint with the sensor device 1.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. An intrinsically safe flowmeter for mines, which is characterized in that: the intelligent power supply device comprises a sensor device (1) and a converter (2) integrally connected with the sensor device (1), wherein the converter (2) is connected with the sensor device (1) through a cable wiring group (3), the converter (2) comprises a converter base (5), a converter inner cover (8) covered on the converter base (5), a lithium battery box assembly (6) and a converter circuit board (7) which are arranged in the converter inner cover (8), the lithium battery box assembly (6) is used for supplying power to the converter circuit board (7), and a converter outer cover (10) is further arranged outside the converter inner cover (8);
the converter base (5) middle part be equipped with water seal groove (14) and with water seal groove (14) communicate with each other and be used for base wearing hole (15) that cable wiring group (3) were worn to establish, converter base (5) both ends are equipped with base extension end (16), sealing washer mounting groove (17) and base location arch (18) from interior to exterior in proper order, converter inner cover (8) include inner cover butt joint seat (20) and inner cover body (21), be equipped with on inner cover butt joint seat (20) with inner cover positioning groove (23) corresponding to base location arch (18), base extension end (16) laminating is in on inner cover butt joint seat (20) inner wall, converter base (5) with be equipped with between converter inner cover (8) place sealing washer (9) in sealing washer mounting groove (17).
2. The mining intrinsic safety type flowmeter according to claim 1, wherein: the base extension end (16) is provided with a base inner clamping block (19), and the inner wall of the inner cover butt joint seat (20) is provided with an inner cover bayonet (24) corresponding to the base inner clamping block (19).
3. The mining intrinsic safety type flowmeter according to claim 1, wherein: and an epoxy resin adhesive (26) used for sealing the cable connection group (3) is arranged in the sealing groove (14).
4. The mining intrinsic safety type flowmeter according to claim 1, wherein: the converter inner cover (8) is made of transparent materials.
5. The mining intrinsic safety type flowmeter according to claim 4, wherein: the converter circuit board (7) is fixed on the top of the inner cover body (21), and the lithium battery box component (6) is detachably fixed on the converter base (5).
6. The mining intrinsic safety type flowmeter according to claim 1, wherein: the converter base (5) is also provided with a sink (28) outside the base positioning protrusion (18).
7. The mining intrinsic safety type flowmeter according to claim 1, wherein: the bottom of the converter base (5) is also provided with a bottom end sealing gasket (11) which is in butt joint with the sensor device (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322648444.3U CN220853742U (en) | 2023-09-28 | 2023-09-28 | Mining intrinsic safety type flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322648444.3U CN220853742U (en) | 2023-09-28 | 2023-09-28 | Mining intrinsic safety type flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220853742U true CN220853742U (en) | 2024-04-26 |
Family
ID=90748710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322648444.3U Active CN220853742U (en) | 2023-09-28 | 2023-09-28 | Mining intrinsic safety type flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220853742U (en) |
-
2023
- 2023-09-28 CN CN202322648444.3U patent/CN220853742U/en active Active
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