CN208350544U - A kind of water capacity tester weighing device - Google Patents
A kind of water capacity tester weighing device Download PDFInfo
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- CN208350544U CN208350544U CN201821091231.8U CN201821091231U CN208350544U CN 208350544 U CN208350544 U CN 208350544U CN 201821091231 U CN201821091231 U CN 201821091231U CN 208350544 U CN208350544 U CN 208350544U
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- casing
- water capacity
- weighing device
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- circuit board
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Abstract
The utility model provides a kind of water capacity tester weighing device, including casing, weighing sensor, connecting column, the scale pan, windshield, circuit board, power supply, antenna, the weighing sensor is fixed on casing internal, the connecting column is fixed on above weighing sensor and one end is stretched out outside casing, the scale pan disk is outside casing, scale pan disk bottom end screws in connecting column, the windshield covers on outside the scale pan, the circuit board and power electric connection are simultaneously fixed on casing internal, the weighing sensor and circuit board electrical connection, the antenna is fixed on casing and and circuit board electrical connection.The structure of device is relatively easy, easy to operate, and measurement is accurate, and realizes data wireless transmission.
Description
Technical field
The utility model belongs to humidity of flue gas field of measuring technique, and in particular to a kind of water capacity tester weighing dress
It sets.
Background technique
The concentration of pollutant refers to the content of the pollutant in dry flue gas in normal conditions in stationary source flue gas.Cigarette
Gas water capacity must survey the factor in source of atmospheric pollution monitoring process as important Gas Parameters, and accuracy whether is direct
Influence the calculating of total emission volumn or pollutant concentration.
Rule in " particulate matter measurement and the gaseous pollutant method of sampling in Concentration in Fixed Pollutants Source " (GB/T16157-1996)
One of condensation method, measurement with wet or gravimetric method method should be selected according to different measurement objects by having determined moisture content in exhaust
Measurement.In the above method, if condensation method have the disadvantage in that one, using cold water as condensed water, need within the condenser not
It is open close enter circulation cold water, corollary equipment is complex；If two, also needing interval one end as condensed water using ice water
Ice cube is just added in time into condenser, otherwise can not achieve continuous condensation；Three, ice water is still either used using cold water
Temperature as condensed water, condensation can only achieve 0 DEG C, and condensation effect is bad；Four, the water that condenser condenses needs dosage
After cylinder measures volume, then weight is calculated, could be used to calculate the water capacity of flue gas, operating process is complicated；Five, due to sampling
Pipe has only carried out primary filtering, and filter effect is poor, may have part flue dust to enter in condenser, these flue dust are mingled in condensation
In the water that device condenses, the accuracy of measurement result is influenced.Measurement with wet has the disadvantage in that the gauze of one, package wet bulb
It must soak in water, it is therefore desirable to constantly supplement water into the container being filled with water, otherwise can not achieve continuous measurement；Two, it measures
Error is larger；Three, humidity of flue gas needs manually to be calculated according to the dry-bulb temperature and wet-bulb temperature measured, and process is complicated,
And this method accuracy when measuring high temperature and humidity flue gas often declines, and is not able to satisfy detection requirement.
Utility model content
The utility model provides a kind of water capacity tester weighing device, is to measure humidity of flue gas based on gravimetric method
Device mainly overcomes measurement procedure of the existing technology complicated, the larger problem of measurement error.
A kind of water capacity tester weighing device provided by the utility model, including casing, weighing sensor, connecting column,
The scale pan, windshield, circuit board, power supply, antenna, the weighing sensor are fixed on casing internal, and the connecting column is fixed on title
It retransmitting above sensor and one end is stretched out outside casing, outside casing, scale pan disk bottom end screws in connecting column the scale pan disk,
The windshield covers on outside the scale pan, and the circuit board and power electric connection are simultaneously fixed on casing internal, the weighing sensor
With circuit board electrical connection, the antenna is fixed on casing and and circuit board electrical connection.
It preferably, further include connection ring, the connection ring is fixed on outside casing, and is located at below scale pan disk.
It preferably, further include wind loop, the wind loop is tightened on outside connection ring.
Preferably, the weighing sensor is fixed on chassis backplane by fixing seat.
Preferably, pressure windshield is equipped at the top of the windshield.
Preferably, the power supply is lithium battery, is fixedly connected by pressing plate with chassis backplane.
Preferably, the switch with circuit board electrical connection is additionally provided on the casing.
Preferably, the display screen with circuit board electrical connection is additionally provided on the casing.
Preferably, the charging interface with circuit board electrical connection is additionally provided on the casing.
The utility model has the beneficial effects that measuring water capacity using national standard method gravimetric method, accurately and reliably；Applicable working condition model
Enclose wide, the complex working conditions such as applicable high temperature；The structure of device is relatively easy, and dry moisture absorption pipe is first placed on the scale pan by when measurement
Then the taking-up of moisture absorption pipe is put into sampling gun sampling again, after sampling, then moisture absorption pipe is placed on the scale pan and is weighed by weighing, root
Moisture net weight is calculated according to sampling front and back weight difference, easy to operate, display screen can show weight data, intuitive and convenient automatically；In order to
The interference for preventing wind devises the structure of windshield, wind loop, eliminates the effects of the act, and guarantees measurement precision；It, can nothing with antenna
The data of line reception sampling gun；Chassis backplane thickness 3-6mm, rigidity are good.
Detailed description of the invention
Fig. 1 is the cross-sectional view of water capacity tester weighing device,
Fig. 2 is water capacity tester weighing device schematic diagram of internal structure,
Fig. 3 is water capacity tester weighing device external structure schematic diagram.
Attached drawing mark:
1, casing, 2, weighing sensor, 3, connecting column, 4, the scale pan, 5, windshield, 6, circuit board, 7, power supply, 8, antenna,
9, moisture absorption pipe, 10, connection ring, 11, wind loop, 12, fixing seat, 13, chassis backplane, 14, pressure windshield, 15, pressing plate, 16, switch,
17, display screen, 18, charging interface.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is used only for explaining
The utility model should not be understood as the restriction to the specific protection scope of the utility model.
Embodiment
Referring to Fig.1-3, the water capacity tester weighing device of the present embodiment, including casing 1, weighing sensor 2, connecting column
3, the scale pan 4, windshield 5, circuit board 6, power supply 7, antenna 8, the weighing sensor 2 are fixed on inside casing 1, the connecting column
3 are fixed on outside 2 top of weighing sensor and one end stretching casing 1, and 4 disk of the scale pan is outside casing 1,4 disk bottom of the scale pan
End screws in connecting column 3, and the connecting column 3 has internal screw thread, and 4 bottom end of the scale pan has external screw thread, it is possible to by the scale pan 4
It screws in connecting column 3, the windshield 5 covers on outside the scale pan 4, and the circuit board 6 and power supply 7 are electrically connected and secured on casing 1
Inside, the weighing sensor 2 are electrically connected with circuit board 6, and the antenna 8 is fixed on casing 1 and is electrically connected with circuit board 6.
Moisture absorption pipe 9 is wiped clean before weighing and is placed on pan of a steelyard 4, windshield 5 is installed rapidly, starts to weigh, initial weight weighs knot
Shu Hou takes out moisture absorption pipe 9, is packed into sampling gun, and sampling parameter is arranged, is sampled, after sampling, the sampled data of sampling gun
It can be uploaded to automatically humidity of flue gas tester by antenna 8, take out moisture absorption pipe 9, pan of a steelyard will be placed on after 9 wiped clean of moisture absorption pipe
On 4, windshield 5 is installed rapidly, starts to weigh, and weigh eventually again after, is transferred to this water capacity data interface automatically.
Wind enters weighing device internal influence measurement result from the gap that windshield 5 is contacted with casing 1 in order to prevent, as
One preferred embodiment of the present embodiment, the weighing device further include connection ring 10, and the connection ring 10 is fixed on casing 1
Outside, and be located at below 4 disk of the scale pan.It further include wind loop 11, the wind loop 11 is tightened on outside connection ring 10.Connection ring
10 have external screw thread, and wind loop 11 has internal screw thread, and connection ring 10 is threaded togather with wind loop 11, further completely cut off wind
Influence.
Further, the weighing sensor 2 is fixed on chassis backplane 13 by fixing seat 12.Chassis backplane 13 with a thickness of
3-6mm, rigidity is good, is suitble to be connected and fixed the components such as seat 12, circuit board 6, power supply 7.
Further, pressure windshield 14 is equipped at the top of the windshield 5.Windshield 5 is made of transparent acrylic material, presses wind
Lid 14 is made of stainless steel, and windshield 5 and pressure windshield 14 are also to be threadedly coupled.
Further, the power supply 7 is lithium battery, is fixedly connected by pressing plate 15 with chassis backplane 13.
Further, the switch 16 being electrically connected with circuit board 6 is additionally provided on the casing 1.It is additionally provided on the casing 1 and electricity
The display screen 17 that road plate 6 is electrically connected.The charging interface 18 being electrically connected with circuit board 6 is additionally provided on the casing 1.
Claims (9)
1. a kind of water capacity tester weighing device, it is characterised in that: including casing, weighing sensor, connecting column, the scale pan, gear
Fan housing, circuit board, power supply, antenna, the weighing sensor are fixed on casing internal, and the connecting column is fixed on weighing sensor
Outside top and one end stretching casing, outside casing, scale pan disk bottom end screws in connecting column the scale pan disk, described to keep out the wind
It covers on outside the scale pan, the circuit board and power electric connection are simultaneously fixed on casing internal, the weighing sensor and circuit board
Electrical connection, the antenna is fixed on casing and and circuit board electrical connection.
2. water capacity tester weighing device according to claim 1, it is characterised in that: it further include connection ring, the company
It connects ring to be fixed on outside casing, and is located at below scale pan disk.
3. water capacity tester weighing device according to claim 2, it is characterised in that: it further include wind loop, the gear
Solar or lunar halo is tightened on outside connection ring.
4. water capacity tester weighing device according to claim 1, it is characterised in that: the weighing sensor passes through solid
Reservation is fixed on chassis backplane.
5. water capacity tester weighing device according to claim 1, it is characterised in that: be equipped with pressure at the top of the windshield
Windshield.
6. water capacity tester weighing device according to claim 1, it is characterised in that: the power supply is lithium battery, is led to
Pressing plate is crossed to be fixedly connected with chassis backplane.
7. water capacity tester weighing device according to claim 1, it is characterised in that: be additionally provided on the casing and electricity
The switch of road plate electrical connection.
8. water capacity tester weighing device according to claim 1, it is characterised in that: be additionally provided on the casing and electricity
The display screen of road plate electrical connection.
9. water capacity tester weighing device according to claim 1, it is characterised in that: be additionally provided on the casing and electricity
The charging interface of road plate electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821091231.8U CN208350544U (en) | 2018-07-11 | 2018-07-11 | A kind of water capacity tester weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821091231.8U CN208350544U (en) | 2018-07-11 | 2018-07-11 | A kind of water capacity tester weighing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208350544U true CN208350544U (en) | 2019-01-08 |
Family
ID=64905858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821091231.8U Active CN208350544U (en) | 2018-07-11 | 2018-07-11 | A kind of water capacity tester weighing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208350544U (en) |
-
2018
- 2018-07-11 CN CN201821091231.8U patent/CN208350544U/en active Active
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