CN208721192U - A kind of concentrated sulfuric acid measuring tank - Google Patents
A kind of concentrated sulfuric acid measuring tank Download PDFInfo
- Publication number
- CN208721192U CN208721192U CN201821423025.2U CN201821423025U CN208721192U CN 208721192 U CN208721192 U CN 208721192U CN 201821423025 U CN201821423025 U CN 201821423025U CN 208721192 U CN208721192 U CN 208721192U
- Authority
- CN
- China
- Prior art keywords
- pipe
- tank
- threaded rod
- sulfuric acid
- concentrated sulfuric
- 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.)
- Expired - Fee Related
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 33
- 238000005260 corrosion Methods 0.000 claims abstract description 5
- 230000004224 protection Effects 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 abstract description 5
- 238000000576 coating method Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 4
- 230000002401 inhibitory effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000002421 anti-septic effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Measuring Volume Flow (AREA)
Abstract
The utility model discloses a kind of concentrated sulfuric acid measuring tanks, including vertical tank body, the top of the tank is equipped with inlet and exhaust pipe, and bottom is equipped with liquid outlet, the side of tank body is equipped with glass-tube liquid level meter, and the top of the glass-tube liquid level meter with exhaust pipe by being connected to communicating pipe；The outside of the tank body is equipped with return pipe；One end of return pipe is protruded into tank body and is connected with overflow pipe；Overflow pipe includes a bellows and two hard tubes；The side of overflow pipe is equipped with threaded rod；Threaded rod is equipped with external screw thread；First bevel gear and slide plate are arranged with outside threaded rod；The first bevel gear is fixed on threaded rod and is engaged with second bevel gear；The second bevel gear is fixed in shaft；One end of slide plate is fixedly connected with the hard tube above overflow pipe.The utility model improves the metering accuracy of concentrated sulfuric acid measuring tank, reduces measurement error, and be provided with corrosion-inhibiting coating, extends the service life of measuring tank.
Description
Technical field
The utility model relates to measuring tank technical field more particularly to a kind of concentrated sulfuric acid measuring tanks.
Background technique
In order to make raw materials for production carry out quantitative chemical reaction in a kettle, it usually needs accurately counted to raw materials for production
Amount.Present raw materials for production or catalyst are measured using measuring tank.Measuring tank is measured to the concentrated sulfuric acid
When, it has the following problems:
1. measuring tank generallys use liquidometer and measures to liquid.Liquid level in measuring tank can not be observed, and liquidometer is worked as
Liquid level drift or cause because of liquidometer display delay delay stop charging generating measurement error.
2. the concentrated sulfuric acid has strong water imbibition, the water in measuring tank in air can be absorbed when the concentrated sulfuric acid enters measuring tank
Point, to influence the concentration of the concentrated sulfuric acid and measurement error can be generated.
3. the concentrated sulfuric acid has strong corrosivity, general measuring tank does not have antiseptic property.
4. liquidometer is using law of connected vessels.Liquidometer must pressure inside the tank be consistent just can guarantee liquidometer with metering
Accuracy.Upper end, the lower end of liquidometer are connected to equal measuring tank, when the concentrated sulfuric acid enters measuring tank, in the liquid level of liquidometer
It rises, the air in liquidometer flows into measuring tank from liquidometer upper end to be discharged from the exhaust pipe of measuring tank.When required meter
When the liquid level of the concentrated sulfuric acid of amount is higher than liquidometer upper end and measuring tank junction, the air in liquidometer can not be discharged, liquidometer
In pressure be greater than metering pressure tank, so that the liquid level for causing liquidometer to show is not inconsistent with measuring tank actual liquid level.
Utility model content
In order to solve the above-mentioned prior art problems, the utility model provides a kind of concentrated sulfuric acid measuring tank, including vertical tank
Body, the top of the tank are equipped with inlet and exhaust pipe, and bottom is equipped with liquid outlet, and the side of tank body is equipped with glass-tube liquid level meter,
Upper end, the lower end of the glass-tube liquid level meter pass through connecting flange and are connected to tank interior, the top of the glass-tube liquid level meter
End with exhaust pipe by being connected to communicating pipe；The outside of the tank body is equipped with return pipe；Return pipe is equipped with return valve；Return pipe
One end is protruded into tank body and is connected with overflow pipe；The overflow pipe is vertically arranged；Overflow pipe includes a bellows and two
Hard tube；One end of two hard tubes is fixedly and coaxially connected with the both ends of bellows respectively；Hard tube below overflow pipe it is another
One end is fixedly connected with return pipe；The side of overflow pipe is equipped with threaded rod；The axis of threaded rod is parallel with overflow pipe axis；Screw thread
Bar is rotatably connected in inner tank wall；Threaded rod is equipped with external screw thread；First bevel gear and slide plate are arranged with outside threaded rod；It is described
First bevel gear is fixed on threaded rod and is engaged with second bevel gear；The second bevel gear is fixed in shaft；Described turn
Axis is rotatably connected on tank body and is connected with driving motor；The axis of the slide plate and threaded rod is vertically arranged and is equipped with for spiral shell
The through-hole that rasp bar passes through；Through-hole wall is equipped with the internal screw thread to match with external screw thread；One end of slide plate and hard above overflow pipe
Pipe is fixedly connected.
Preferably, the top of the tank is equipped with protection gas air inlet pipe, and the protection gas air inlet pipe is equipped with intake valve；It is described
Exhaust pipe is equipped with exhaust valve.
Preferably, the slide plate is equipped with displacement sensor.
Preferably, the inner tank wall is equipped with corrosion-inhibiting coating.
Preferably, the tank body is externally provided with collet；The collet is connected with water inlet pipe and outlet pipe.
Preferably, temperature sensor is equipped in the tank body.
The working principle of the utility model are as follows: the amount of the concentrated sulfuric acid first measured as needed determines the liquid that the concentrated sulfuric acid is added
Position, then starts driving motor, threaded rod rotation is driven by intermeshing second bevel gear and first bevel gear, to adjust
The height of whole sliding block.Sliding block drive overflow pipe above hard tube move up and down, make bellows extend according to actual needs or
Compression, so that the total length of overflow pipe is consistent with the liquid level of the concentrated sulfuric acid to be added.Displacement sensor, Ke Yigen are installed on slide plate
Displacement signal starting or closing driving motor according to displacement sensor outflow, adjust the position of overflow pipe upper end overflow port.Add
Before entering the concentrated sulfuric acid, intake valve and exhaust valve are first opened, protective gas is passed through to measuring tank from protection gas air inlet pipe, for setting
The air in place's measuring tank is changed, prevents the concentrated sulfuric acid from absorbing the moisture in air, influences the concentration of the concentrated sulfuric acid and prevent to measure
Error.After air discharge in measuring tank, closes intake valve and open return valve.It is passed through by inlet into measuring tank
The concentrated sulfuric acid.When the liquid level of the concentrated sulfuric acid reaches the stoichiometric point of liquidometer, stop charging.At this point, if the liquid level of liquidometer deviates
Or stop charging delay when causing practical charging more, the extra concentrated sulfuric acid flowed out from overflow pipe and pass through return pipe be back to it is dense
Sulfuric acid tank.Since the overflow port of overflow pipe upper end is consistent with the liquid level for needing to be added the concentrated sulfuric acid, therefore actually overflow pipe is measuring
The concentrated sulfuric acid is measured inside tank, the measuring accuracy of measuring tank is improved, reduces error.After metering, the concentrated sulfuric acid
Enter reaction kettle from liquid outlet.Inner tank wall is equipped with corrosion-resistant coating in the utility model, can prevent the concentrated sulfuric acid from corroding measuring tank,
Equipment is protected, the service life of measuring tank is improved, has saved cost.The top of liquidometer and exhaust pipe in the utility model
Connection also can guarantee liquidometer and meter when needing the liquid level of the concentrated sulfuric acid measured to be higher than liquidometer upper end and measuring tank junction
The pressure of measuring tank is consistent, to ensure that liquidometer shows that liquid level is consistent with two tank actual liquid levels are added.In addition, the utility model exists
It is provided with collet outside measuring tank, hot water or cooling water can be passed through in collet, guarantees that the temperature in measuring tank is constant, avoids not
The synthermal density to the concentrated sulfuric acid impacts, and improves metering accuracy.The amount that hot water or cooling water are passed through in collet can
It is adjusted with the temperature signal spread out of according to temperature sensor.
The utility model improves the metering accuracy of concentrated sulfuric acid measuring tank, reduces measurement error, and is provided with anti-
Rotten coating extends the service life of measuring tank.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is enlarged diagram at A in Fig. 1.
Fig. 3 is enlarged diagram at B in Fig. 1.
In figure: 1 tank body, 2 inlets, 3 exhaust pipes, 4 liquid outlets, 5 glass-tube liquid level meters, 6 communicating pipes, 7 return pipes, 8 are overflow
Flow tube, 9 bellows, 10 hard tubes, 11 threaded rods, 12 first bevel gears, 13 slide plates, 14 second bevel gears, 15 shafts, 16 protections
Gas air inlet pipe, 17 displacement sensors, 18 collets, 19 water inlet pipes, 20 outlet pipes, 21 temperature sensors.
Specific embodiment
The embodiments of the present invention are further illustrated with reference to the accompanying drawing.
Referring to Fig. 1-3, a kind of concentrated sulfuric acid measuring tank, including vertical tank body 1.Inlet 2 and row are equipped at the top of the tank body 1
Tracheae 3, bottom are equipped with liquid outlet 4.The side of tank body 1 is equipped with glass-tube liquid level meter 5.The upper end of the glass-tube liquid level meter 5, under
End inside connecting flange and tank body 1 by being connected to.The top of the glass-tube liquid level meter 5 is connected by communicating pipe 6 and exhaust pipe 3
It is logical.The outside of the tank body 1 is equipped with return pipe 7.Return pipe 7 is equipped with return valve.One end of return pipe 7 protrude into tank body 1 and
It is connected with overflow pipe 8.The overflow pipe 8 is vertically arranged.Overflow pipe 8 includes a bellows 9 and two hard tubes 10.Two hard
Both ends of the one end of pipe 10 respectively with bellows 9 are fixedly and coaxially connected.Positioned at the lower section of overflow pipe 8 hard tube 10 the other end with
Return pipe 7 is fixedly connected.The side of overflow pipe 8 is equipped with threaded rod 11.The axis of threaded rod 11 is parallel with 8 axis of overflow pipe.Spiral shell
Rasp bar 11 is rotatably connected on 1 inner wall of tank body.Threaded rod 11 is equipped with external screw thread.First bevel gear 12 is arranged with outside threaded rod 11
With slide plate 13.The first bevel gear 12 is fixed on threaded rod 11 and is engaged with second bevel gear 14.The second bevel gear
14 are fixed in shaft 15.The shaft 15 is rotatably connected on tank body 1 and is connected with driving motor.The slide plate 13 and screw thread
The axis of bar 11 is vertically arranged and is equipped with the through-hole passed through for threaded rod 11.Through-hole wall is equipped with match with external screw thread in
Screw thread.One end of slide plate 13 is fixedly connected with the hard tube 10 of 8 top of overflow pipe.
Protection gas air inlet pipe 16 is equipped at the top of the tank body 1.The protection gas air inlet pipe 16 is equipped with intake valve.The row
Tracheae 3 is equipped with exhaust valve.
The slide plate 13 is equipped with displacement sensor 17.
1 inner wall of tank body is equipped with corrosion-inhibiting coating.
The tank body 1 is externally provided with collet 18.The collet 18 is connected with water inlet pipe 19 and outlet pipe 20.
Temperature sensor 21 is equipped in the tank body 1.
Claims (6)
1. a kind of concentrated sulfuric acid measuring tank, including vertical tank body, the top of the tank is equipped with inlet and exhaust pipe, and bottom is equipped with
The side of liquid mouth, tank body is equipped with glass-tube liquid level meter, and upper end, the lower end of the glass-tube liquid level meter pass through connecting flange and tank
Internal portion's connection, it is characterised in that: the top of the glass-tube liquid level meter with exhaust pipe by being connected to communicating pipe；The tank body
Outside is equipped with return pipe；Return pipe is equipped with return valve；One end of return pipe is protruded into tank body and is connected with overflow pipe；It is described to overflow
Flow tube is vertically arranged；Overflow pipe includes a bellows and two hard tubes；One end of two hard tubes respectively with bellows
Both ends are fixedly and coaxially connected；The other end of hard tube below overflow pipe is fixedly connected with return pipe；The side of overflow pipe is set
There is threaded rod；The axis of threaded rod is parallel with overflow pipe axis；Threaded rod is rotatably connected in inner tank wall；Threaded rod is equipped with
External screw thread；First bevel gear and slide plate are arranged with outside threaded rod；The first bevel gear is fixed on threaded rod and is engaged with
Two bevel gears；The second bevel gear is fixed in shaft；The shaft is rotatably connected on tank body and is connected with driving motor；
The axis of the slide plate and threaded rod is vertically arranged and is equipped with the through-hole passed through for threaded rod；Through-hole wall is equipped with and external screw thread
The internal screw thread to match；One end of slide plate is fixedly connected with the hard tube above overflow pipe.
2. a kind of concentrated sulfuric acid measuring tank according to claim 1, it is characterised in that: the top of the tank be equipped with protection gas into
Tracheae, the protection gas air inlet pipe are equipped with intake valve；The exhaust pipe is equipped with exhaust valve.
3. a kind of concentrated sulfuric acid measuring tank according to claim 2, it is characterised in that: the slide plate is equipped with displacement sensing
Device.
4. a kind of concentrated sulfuric acid measuring tank according to claim 3, it is characterised in that: the inner tank wall is applied equipped with anti-corrosion
Layer.
5. a kind of concentrated sulfuric acid measuring tank according to claim 4, it is characterised in that: the tank body is externally provided with collet；It is described
Collet is connected with water inlet pipe and outlet pipe.
6. a kind of concentrated sulfuric acid measuring tank according to claim 5, it is characterised in that: be equipped with temperature sensing in the tank body
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821423025.2U CN208721192U (en) | 2018-08-31 | 2018-08-31 | A kind of concentrated sulfuric acid measuring tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821423025.2U CN208721192U (en) | 2018-08-31 | 2018-08-31 | A kind of concentrated sulfuric acid measuring tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208721192U true CN208721192U (en) | 2019-04-09 |
Family
ID=65980565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821423025.2U Expired - Fee Related CN208721192U (en) | 2018-08-31 | 2018-08-31 | A kind of concentrated sulfuric acid measuring tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208721192U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110510677A (en) * | 2019-08-27 | 2019-11-29 | 新乡天力锂能股份有限公司 | A kind of preparation method and equipment of little particle lithium electricity positive electrode material precursor |
| CN114713128A (en) * | 2022-06-08 | 2022-07-08 | 中化工程沧州冷却技术有限公司 | Chemical adding device for circulating water field |
-
2018
- 2018-08-31 CN CN201821423025.2U patent/CN208721192U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110510677A (en) * | 2019-08-27 | 2019-11-29 | 新乡天力锂能股份有限公司 | A kind of preparation method and equipment of little particle lithium electricity positive electrode material precursor |
| CN114713128A (en) * | 2022-06-08 | 2022-07-08 | 中化工程沧州冷却技术有限公司 | Chemical adding device for circulating water field |
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Legal Events
| 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: 20190409 |