CN207614809U - A kind of chill tower experimental provision - Google Patents
A kind of chill tower experimental provision Download PDFInfo
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- CN207614809U CN207614809U CN201721574336.4U CN201721574336U CN207614809U CN 207614809 U CN207614809 U CN 207614809U CN 201721574336 U CN201721574336 U CN 201721574336U CN 207614809 U CN207614809 U CN 207614809U
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- tower
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Abstract
A kind of chill tower experimental provision includes chill tower tower body, column plate, vortex pump, air flow rate adjustment valve, air flow meter, circulating water chennel, centrifugal pump, water flow adjusts diaphragm valve and water ga(u)ge, the side wall lower ends of the chill tower tower body are equipped with an air inlet, the sidewall upper of the chill tower tower body is equipped with a water inlet, the column plate includes tongue type plate, bubble cap tray, valve tray and sieve tray, it is equipped with pressure guiding pipe and chord downcomer on each column plate, the gas outlet of the vortex pump is sequentially connected in series the air flow rate adjustment valve by gas piping, the air flow meter and the air inlet, the side wall lower ends of the circulating water chennel are equipped with water outlet, the water outlet is sequentially connected in series the centrifugal pump by liquid line, the water flow adjusts diaphragm valve, the water ga(u)ge and the water inlet.The chill tower experimental provision has many advantages, such as design science, easy to operate, high degree of automation and the experimental conditions that can observe different column plates simultaneously.
Description
Technical field
The utility model is related to chemical engineering experiment device fields, specifically, are related to a kind of chill tower experimental provision.
Background technology
Cold work die is under conditions of no chemical reaction, and using water, air, sand etc., convenient analogies system carries out
Experiment, the purpose is to verify the uniformity coefficient of fluid resistance in hydrodynamics, chemical reaction and mass transport process, fluid distribution,
Situations such as use of various fluid distributors, tests acquired data and reaction that parameter regularity carries out true material
Device and mass transfer apparatus（Such as rectifying, extraction）Performance have prodigious reference and simulation value, and expense and time is greatly saved；
It is typically using different type plate column to the deterministic simulation of different type plate column experiment in existing Experimental Teaching for Chemistry Engineering
Experimental provision is tested respectively, time-consuming and laborious it is thus desirable to operation experiments device is more, and multiple experimental provisions occupy
Space is big.
In order to solve the above problems, people are seeking always a kind of ideal technical solution.
Utility model content
The purpose of this utility model be in view of the deficiencies of the prior art, to provide a kind of design science, it is easy to operate, from
Dynamicization degree is high and can observe the chill tower experimental provision of the experimental conditions of different column plates simultaneously.
To achieve the goals above, technical solution used by the utility model is：A kind of chill tower experimental provision, including
Chill tower tower body and the column plate inside the chill tower tower body, it further includes vortex pump, air flow rate adjustment valve, sky
Air-flow gauge, circulating water chennel, centrifugal pump, water flow adjust diaphragm valve and water ga(u)ge, the side wall lower ends of the chill tower tower body
Equipped with an air inlet, the sidewall upper of the chill tower tower body is equipped with a water inlet, and the column plate includes from bottom of tower to tower top etc.
Tongue type plate, bubble cap tray, valve tray and the sieve tray of distance setting, the tongue type plate is arranged in the top of the air inlet, described
Sieve tray, which is arranged on the lower section of the water inlet, each column plate, is equipped with pressure guiding pipe and chord downcomer, the vortex pump
Gas outlet is sequentially connected in series the air flow rate adjustment valve, the air flow meter and the air inlet by gas piping, described
The side wall of circulating water chennel is equipped with water outlet, and the water outlet is sequentially connected in series the centrifugal pump, the water flow by liquid line
Diaphragm valve, the water ga(u)ge and the water inlet are adjusted, an emptying gate valve is additionally provided on the gas piping.
Described on base, the bottom of tower of the chill tower tower body is provided with bottom of tower discharge outlet and bottom of tower water seal mouth, the bottom of tower row
The mouth of a river and the bottom of tower water seal mouth are accessed by liquid line in the circulating water chennel, the bottom of tower discharge outlet and the cycle
It is also associated with bottom of tower between sink and puts net ball valve, bottom of tower water seal is also associated between the bottom of tower water seal mouth and the circulating water chennel
The tower top of ball valve, the chill tower tower body is provided with mesh mist eliminator and tower top drain.
Described on base, the slot bottom of the circulating water chennel is equipped with slot bottom discharge outlet, and the slot bottom discharge outlet is connected with slot bottom and puts
Net ball valve.
Described on base, the chill tower tower body is made by organic glass, and the internal diameter of the chill tower tower body is 150mm, thick
Degree is 5mm, and the distance between adjacent two column plate is 150mm, and the power of the vortex pump is 750W, the air flow meter
Measurement range is 6-60m3The measurement range of/h, the water ga(u)ge are 10-1000L/h.
Described on base, the tongue type plate is equipped with 5 tongue type trepannings, and the ejection angle of the tongue type trepanning is 20 °, the tongue
Downflow weir is not set on template.
Described on base, there are two bubble-caps for installation on the bubble cap tray, and the internal diameter of the bubble-cap is 50mm, thickness 3mm, institute
The side wall for stating bubble-cap is circumferentially uniformly provided with 30 vertical air clefts, and the height of the air cleft is 15mm, width 3mm, described
Several drain holes are additionally provided on bubble cap tray.
It is described on base, on the valve tray installation there are two standard F type stainless steel float valves, offered on the valve tray with
The compatible air rising hole of the standard F types stainless steel float valve, a diameter of 39mm of the air rising hole, the standard F type stainless steels
The weight of float valve is 33g, and the minimum aperture of the standard F types stainless steel float valve is 2.5mm, maximum opening 8.5mm.
It is described on base, 67 straight holes, a diameter of 4mm of the straight hole are offered on the sieve tray, each straight hole is in isosceles
The percent opening of rounded projections arranged, the sieve tray is 5.5%.
It is described on base, it is equipped with downflow weir on the bubble cap tray, the valve tray and the sieve tray.
Described on base, it further includes data-switching centre, servo controller and a PC terminals, the data-switching centre point
The air flow meter, the water ga(u)ge and each pressure guiding pipe are not connected by signal wires, the data-switching centre passes through
Data line connects the PC terminals, the PC terminals by the servo controller be separately connected the air flow rate adjustment valve,
The water flow adjusts diaphragm valve and the emptying gate valve.
The utility model has substantive features and progress compared with the prior art, specifically, the chill of the utility model
There are four types of different types of column plates for equidistant installation in tower tower body, by adjusting the air flow rate adjustment valve and the water flow
It adjusts diaphragm valve and then controls the size of air mass flow and water flow, to the hydrodynamics to these four different types of column plates
Performance measures, and the utility model can easily observe the pressure drop of each column plate by the PC terminals, and using watching
Take the rotation that controller controls the air flow rate adjustment valve and the water flow adjusts diaphragm valve, high degree of automation.
Further, the chill tower tower body is transparent organic glass, and experimenter is facilitated to observe the chill tower tower
The experimental conditions of internal each column plate, observe bubbling, leakage, liquid flooding and the entrainment situation of each column plate, are easy to reach chemical industry religion
Learn the purpose of experiment.
It is with design science, easy to operate, high degree of automation and the experimental conditions etc. that can observe different column plates simultaneously
Advantage.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
In figure：1. chill tower tower body；2. vortex pump；3. air flow rate adjustment valve；4. air flow meter；5. following
Ring sink；6. centrifugal pump；7. water flow adjusts diaphragm valve；8. water ga(u)ge；9. air inlet；10. water inlet；11. tongue
Template；12. bubble cap tray；13. valve tray；14. sieve tray；15. chord downcomer；16. being vented gate valve；17. bottom of tower discharge outlet；
18. bottom of tower water seal mouth；Put net ball valve in 19 bottoms of tower；20. bottom of tower water seal ball valve；21. mesh mist eliminator；22. slot bottom puts net ball valve.
Specific implementation mode
Below by specific implementation mode, the technical solution of the utility model is described in further detail.
As shown in Figure 1, a kind of chill tower experimental provision, including chill tower tower body 1 and in the chill tower tower body 1
The column plate in portion, it further includes vortex pump 2, air flow rate adjustment valve 3, air flow meter 4, circulating water chennel 5, centrifugal pump 6, flow
Amount adjusts diaphragm valve 7 and water ga(u)ge 8, and the side wall lower ends of the chill tower tower body 1 are equipped with an air inlet 9, the chill tower tower
The sidewall upper of body 1 is equipped with a water inlet 10, and the column plate includes tongue type plate 11, the bubble-cap being equidistantly positioned from bottom of tower to tower top
Plate 12, valve tray 13 and sieve tray 14, the tongue type plate 11 are arranged in the top of the air inlet 9, and the sieve tray 14 is arranged
Pressure guiding pipe and chord downcomer 15, the gas outlet of the vortex pump 2 are equipped on the lower section of the water inlet 10, each column plate
It is sequentially connected in series the air flow rate adjustment valve 3, the air flow meter 4 and the air inlet 9, the cycle by gas piping
The side wall of sink 5 is equipped with water outlet, and the water outlet is sequentially connected in series the centrifugal pump 6, the water flow tune by liquid line
Nodal diaphragm valve 7, the water ga(u)ge 8 and the water inlet 10 are additionally provided with an emptying gate valve 16 on the gas piping, described to put
Empty gate valve 16 damages equipment for controlling air mass flow and preventing gas piping from high pressure occurs.
The bottom of tower of the chill tower tower body 1 is provided with bottom of tower discharge outlet 17 and bottom of tower water seal mouth 18, the bottom of tower discharge outlet
17 and the bottom of tower water seal mouth 18 accessed in the circulating water chennel 5 by liquid line, the bottom of tower discharge outlet 17 with it is described
It is also associated with bottom of tower between circulating water chennel 5 and puts net ball valve 19, is also connected between the bottom of tower water seal mouth 18 and the circulating water chennel 5
There are bottom of tower water seal ball valve 20, the tower top of the chill tower tower body 1 to be provided with mesh mist eliminator 21 and tower top drain, the silk screen
Demister 21 is used to remove the mist carried secretly in gas, and the tower top drain can arrange the air in the chill tower tower body
Go out emptying.
The slot bottom of the circulating water chennel 5 is equipped with slot bottom discharge outlet, and the slot bottom discharge outlet is connected with slot bottom and puts net ball valve 22.
The chill tower tower body 1 is made by organic glass, then the chill tower tower body 1 is transparent, is facilitated described in observation
Gas-liquid contact mobility status on each column plate in chill tower tower body 1；The internal diameter of the chill tower tower body 1 be 150mm, thickness 5mm,
The distance between adjacent two column plate is 150mm, and the power of the vortex pump 2 is 750W, the measurement model of the air flow meter 4
It encloses for 6-60m3The measurement range of/h, the water ga(u)ge 8 are 10-1000L/h.
The tongue type plate 11 is equipped with 5 tongue type trepannings, and the ejection angle of the tongue type trepanning is 20 °, the tongue type plate 11
On do not set downflow weir, ensure that gas-liquid flow direction is consistent, reduce liquid level drop and avoid liquid " back-mixing " on the tongue type plate 11.
There are two bubble-caps for installation on the bubble cap tray 12, and the internal diameter of the bubble-cap is 50mm, thickness 3mm, the bubble-cap
Side wall be circumferentially uniformly provided with 30 vertical air clefts, the height of the air cleft is 15mm, width 3mm, the bubble cap tray
Several drain holes are additionally provided on 12, the drain hole is at the end of experiment emptying the water accumulated on the bubble cap tray 12.
Installation is there are two standard F type stainless steel float valves on the valve tray 13, offered on the valve tray 13 with it is described
The compatible air rising hole of standard F type stainless steel float valves, a diameter of 39mm of the air rising hole, the standard F types stainless steel float valve
Weight be 33g, the minimum aperture of the standard F types stainless steel float valve is 2.5mm, maximum opening 8.5mm.
67 straight holes, a diameter of 4mm of the straight hole are offered on the sieve tray 14, each straight hole is arranged in isosceles triangle
The percent opening of row, the sieve tray 14 is 5.5%.
It is equipped with downflow weir on the bubble cap tray 12, the valve tray 13 and the sieve tray 14.
It further includes servo controller and a PC terminals, and the PC terminals are separately connected described by the servo controller
Air flow rate adjustment valve 3, the water flow adjust diaphragm valve 7 and emptying gate valve 16.
The chill tower experimental provision of the utility model is when being tested, it is necessary first to check that the water flow adjusts diaphragm
Whether valve 7 fully closed, the emptying gate valve 16 whether standard-sized sheet and the air flow rate adjustment valve 3 it is whether fully closed, be then turned on described
Centrifugal pump 6 and the vortex pump 2 gradually open the big water flow and adjust diaphragm valve 7 and the air flow rate adjustment valve 3, by
Gradually regulating water flow and when air mass flow to certain value, keeps water flow and air mass flow constant, observation chill tower tower body 1 at this time
The gas-liquid contact situation of interior four kinds of different type column plates, the pressure drop of each column plate is in control by the impulse of each column plate, and then pass through
Resistance of the gas by each column plate is calculated in calculation formula；The sky is controlled by the PC terminals and the servo controller
Air-flow adjustable valve 3, the water flow adjust diaphragm valve 7 and emptying gate valve 16；Fixed water flow, adjusts the air mass flow tune
The size for saving valve 3, when the unlatching of the air flow rate adjustment valve 3 is smaller, air mass flow is too small, then the leakage of each column plate of observable
Situation；Fixed water flow, adjusts the size of the air flow rate adjustment valve 3, when the air flow rate adjustment valve 3 open it is larger
When, air mass flow is excessive, then the entrainment situation of each column plate of observable；Fixed air mass flow adjusts the water flow and adjusts
The size of diaphragm valve 7, when the water flow, which adjusts diaphragm valve 7, opens larger, water flow is excessive, then on each column plate of observable
Downspout liquid flooding situation；Experiment finishes, and opens the big bottom of tower and puts net ball valve 19, close the centrifugal pump 6, opens the big emptying lock
Valve 16 closes the vortex pump 2, then water is back to the circulating water chennel 5 in the condensing tower tower body, finally opens the slot
Net ball valve 22 is put at bottom, and the water in the circulating water chennel 5 is discharged from the slot bottom discharge outlet.
Finally it should be noted that:Above example is only to illustrate the technical solution of the utility model rather than limits it
System；Although the utility model is described in detail with reference to preferred embodiment, those of ordinary skill in the art should
Understand：It can still modify to specific embodiment of the present utility model or some technical characteristics are equally replaced
It changes；Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model
In range.
Claims (10)
1. a kind of chill tower experimental provision, including chill tower tower body and the column plate inside the chill tower tower body, special
Sign is：It further includes vortex pump, air flow rate adjustment valve, air flow meter, circulating water chennel, centrifugal pump, water flow adjusting
Diaphragm valve and water ga(u)ge, the side wall lower ends of the chill tower tower body are equipped with an air inlet, on the side wall of the chill tower tower body
End is equipped with a water inlet, and the column plate includes tongue type plate, bubble cap tray, valve tray and the sieve pore being equidistantly positioned from bottom of tower to tower top
Plate, the tongue type plate are arranged in the top of the air inlet, and the sieve tray is arranged on the lower section of the water inlet, each column plate
It is equipped with pressure guiding pipe and chord downcomer, the gas outlet of the vortex pump is sequentially connected in series the air mass flow by gas piping
The side wall of regulating valve, the air flow meter and the air inlet, the circulating water chennel is equipped with water outlet, and the water outlet passes through
Liquid line is sequentially connected in series the centrifugal pump, the water flow adjusts diaphragm valve, the water ga(u)ge and the water inlet, described
An emptying gate valve is additionally provided on gas piping.
2. chill tower experimental provision according to claim 1, it is characterised in that：The bottom of tower of the chill tower tower body is provided with
Bottom of tower discharge outlet and bottom of tower water seal mouth, the bottom of tower discharge outlet and the bottom of tower water seal mouth by liquid line access described in follow
In ring sink, it is also associated with bottom of tower between the bottom of tower discharge outlet and the circulating water chennel and puts net ball valve, the bottom of tower water seal mouth
Be also associated with bottom of tower water seal ball valve between the circulating water chennel, the tower top of the chill tower tower body be provided with mesh mist eliminator and
Tower top drain.
3. chill tower experimental provision according to claim 1 or 2, it is characterised in that：The slot bottom of the circulating water chennel is equipped with
Slot bottom discharge outlet, the slot bottom discharge outlet are connected with slot bottom and put net ball valve.
4. chill tower experimental provision according to claim 3, it is characterised in that：The chill tower tower body is by organic glass system
Make, the internal diameter of the chill tower tower body is 150mm, and thickness 5mm, the distance between adjacent two column plate is 150mm, the vortex
The power of air pump is 750W, and the measurement range of the air flow meter is 6-60m3The measurement range of/h, the water ga(u)ge is
10-1000L/h。
5. chill tower experimental provision according to claim 4, it is characterised in that：The tongue type plate is opened equipped with 5 tongue types
The ejection angle in hole, the tongue type trepanning is 20 °, and downflow weir is not set on the tongue type plate.
6. chill tower experimental provision according to claim 4, it is characterised in that：There are two bubbles for installation on the bubble cap tray
The internal diameter of cover, the bubble-cap is 50mm, and the side wall of thickness 3mm, the bubble-cap are circumferentially uniformly provided with 30 vertical air clefts,
The height of the air cleft is 15mm, width 3mm, is additionally provided with several drain holes on the bubble cap tray.
7. chill tower experimental provision according to claim 4, it is characterised in that：There are two standards for installation on the valve tray
F type stainless steel float valves offer air rising hole compatible with the standard F type stainless steel float valves, the liter on the valve tray
The weight of a diameter of 39mm of stomata, the standard F types stainless steel float valve are 33g, the minimum of the standard F types stainless steel float valve
Aperture is 2.5mm, maximum opening 8.5mm.
8. chill tower experimental provision according to claim 4, it is characterised in that：67 are offered on the sieve tray directly
Hole, a diameter of 4mm of the straight hole, each straight hole are arranged in isosceles triangle, and the percent opening of the sieve tray is 5.5%.
9. chill tower experimental provision according to claim 4, it is characterised in that：The bubble cap tray, the valve tray and institute
It states and is equipped with downflow weir on sieve tray.
10. chill tower experimental provision according to claim 9, it is characterised in that：It further includes servo controller and a PC
Terminal, the PC terminals by the servo controller be separately connected the air flow rate adjustment valve, the water flow adjust every
Film valve and the emptying gate valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721574336.4U CN207614809U (en) | 2017-11-22 | 2017-11-22 | A kind of chill tower experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721574336.4U CN207614809U (en) | 2017-11-22 | 2017-11-22 | A kind of chill tower experimental provision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207614809U true CN207614809U (en) | 2018-07-17 |
Family
ID=62829821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721574336.4U Expired - Fee Related CN207614809U (en) | 2017-11-22 | 2017-11-22 | A kind of chill tower experimental provision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207614809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110013821A (en) * | 2019-03-15 | 2019-07-16 | 无锡科技职业学院 | A kind of more sieve mesh type sieve-plate towers |
-
2017
- 2017-11-22 CN CN201721574336.4U patent/CN207614809U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110013821A (en) * | 2019-03-15 | 2019-07-16 | 无锡科技职业学院 | A kind of more sieve mesh type sieve-plate towers |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20180717 Termination date: 20201122 |