CN204710121U - A kind of lab membrane distillation integral type feed liquid thermostatic equipment - Google Patents
A kind of lab membrane distillation integral type feed liquid thermostatic equipment Download PDFInfo
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- CN204710121U CN204710121U CN201520026125.1U CN201520026125U CN204710121U CN 204710121 U CN204710121 U CN 204710121U CN 201520026125 U CN201520026125 U CN 201520026125U CN 204710121 U CN204710121 U CN 204710121U
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- feed liquid
- tank
- integral type
- membrane distillation
- thermostatic equipment
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Abstract
The utility model discloses a kind of lab membrane distillation integral type feed liquid thermostatic equipment, comprise lab membrane distillation integral type feed liquid thermostatic equipment main body, Membrane Materials integral type feed liquid thermostatic equipment main body is provided with material liquid tank, Water Tank with Temp.-controlled system, feature is material liquid tank and Water Tank with Temp.-controlled system is unitary design, and be that detachable cutting ferrule connects between the tank casing of material liquid tank and Water Tank with Temp.-controlled system, under the prerequisite ensureing sealing without leakage, greatly reduce thermal loss, operate more convenient, feed liquid tapping pipe designs is bottom material liquid tank simultaneously, can without Additional pressurizations or suction, the liquid level difference of feed liquid self is directly utilized to flow out, heating and thermostatic control system, external circulating system, internal circulation system is provided with in Membrane Materials integral type feed liquid thermostatic equipment main body.Internal circulation system is that by agitating device, fluid temperature in Water Tank with Temp.-controlled to be heated more even; The heat exchange coiled pipe of external circulating system fluid temperature in material liquid tank is heated evenly.The design of heating and thermostatic control system and the inside and outside circulatory system can accurately set and control the temperature of feed liquid, ensure that the stable of Membrane Materials process feed temperature.
Description
Technical field
The utility model belongs to chemical industry membrane distillation properties field tests, specifically, relates to a kind of lab membrane distillation integral type feed liquid thermostatic equipment.
Background technology
Laboratory when carrying out Membrane Materials experiment, need to provide a kind of accurately, device for detecting performance reliably, be thus very necessary to the accurate control of feed temperature.Feed liquid thermostatic equipment is a kind of nucleus equipment providing constant temperature feed liquid in the test of use for laboratory Membrane Materials, and its operation principle is heated feed liquid by water bath with thermostatic control, then by pump, feed liquid is pumped to membrane module feed liquid port place.
The feed liquid thermostatic equipment that common laboratory Membrane Materials uses is split type, and liquid flows out and needs Additional pressurizations or aspirator, causes complicated operation, may pollute feed liquid simultaneously.In addition, in the water bath with thermostatic control that conventional film distillation uses, there is no external stirring and water-bath EGR, feed temperature is caused to control inaccurate, but the fluctuation slightly of feed temperature, all can cause the change of the vapour pressure of steam or volatile feed liquid, and then membrane distillation properties test is had an impact, accurate, reliability that Membrane Materials is tested cannot be ensured, so provide the feed liquid thermostatic equipment of high, the detachable integral type of a kind of temperature-controlled precision to seem particularly important.
Summary of the invention
Technical problem to be solved in the utility model is: for the deficiencies in the prior art, provides one easy to operate, detachable and ensures feed temperature uniform lab membrane distillation integral type feed liquid thermostatic equipment.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of lab membrane distillation integral type feed liquid thermostatic equipment, comprises a kind of lab membrane distillation integral type feed liquid thermostatic equipment main body.Described lab membrane distillation integral type feed liquid thermostatic equipment main body is provided with Water Tank with Temp.-controlled system, material liquid tank, heating and thermostatic control system, external circulating system, internal circulation system.
In described Water Tank with Temp.-controlled system, tank casing is set, is positioned at lab membrane distillation integral type feed liquid thermostatic equipment bottom part body, is respectively equipped with discharging opening and discharge outlet in tank casing two bottom sides.
Described material liquid tank comprises material liquid tank main body, feed liquid discharge nozzle and feed liquid return pipe, and described material liquid tank main body is arranged in described Water Tank with Temp.-controlled system, and in use, in material liquid tank, feed liquid liquid level will lower than water-bath liquid level in tank casing, can balanced heating.Adopt cutting ferrule to connect between described feed liquid discharge nozzle and material liquid tank, adopt between described feed liquid discharge nozzle and tank casing discharging opening and be threaded.The feed liquid discharge nozzle of described material liquid tank is arranged on bottom material liquid tank, and like this without Additional pressurizations or suction, feed liquid directly relies on liquid level difference to flow out through feed liquid discharge nozzle.Integral type, dismountable design, both ensure that feed liquid discharge nozzle and material liquid tank and tank casing sealing without leakage, greatly reduces again the loss of heat when feed liquid flows out, reach the accurate control to temperature.
Described heating and thermostatic control system comprise electric heating coil, temperature controller, radiator fan, described electric heating coil is connected by wire with temperature controller, water body in Water Tank with Temp.-controlled can be heated by the heating of described electric heating coil, described temperature controller is arranged on the upside of described lab membrane distillation integral type feed liquid thermostatic equipment main body, temperature controller can set and control the temperature of water-bath exactly, described radiator fan is arranged on the both sides of temperature controller, be conducive to the timely heat radiation of described lab membrane distillation integral type feed liquid thermostatic equipment main body.
Described external circulating system comprises submerged pump, pipeline, heat exchange coiled pipe.Described submerged pump is positioned at the bottom of described tank casing, water circulation power is provided, described heat exchange coiled pipe is arranged on described material liquid tank body interior, and can heat feed liquid to ensure the more even of temperature everywhere, described submerged pump is connected by pipeline with heat exchange coiled pipe.
Described internal circulation system comprises stirring motor, shaft, stirrer paddle.Described stirring motor be arranged on described lab membrane distillation integral type feed liquid thermostatic equipment main body outer surface upper end, described shaft one end is fixed on stirring motor, the other end is connected with stirrer paddle, stirring motor drives stirrer paddle to rotate the stirring realizing water-bath in tank casing by shaft, ensures the constant and even of bath temperature further by the circulation of tank casing internal liquid.
Compared with prior art, the utility model has the advantage of: the utility model lab membrane distillation integral type feed liquid thermostatic equipment, be provided with Water Tank with Temp.-controlled system, material liquid tank, heating and thermostatic control system, external circulating system, internal circulation system, can set by heating and thermostatic control system and accurately control feed temperature; The detachable unitary design of material liquid tank and tank casing, makes feed liquid flow out convenient, avoids Additional pressurizations or suction; Further ensure the accurate, stable of feed temperature by the design of the inside and outside circulatory system, significantly improve the accuracy of membrane distillation properties test experiments.
Accompanying drawing explanation
Fig. 1 is a kind of overall structure schematic diagram of lab membrane distillation integral type feed liquid thermostatic equipment.
Fig. 2 is a kind of feed liquid discharge nozzle connection diagram of lab membrane distillation integral type feed liquid thermostatic equipment.
Detailed description of the invention
Be described in further detail this experiment is novel below in conjunction with accompanying drawing embodiment.
As shown in Figure 1, a kind of lab membrane distillation integral type feed liquid thermostatic equipment, comprise lab membrane distillation integral type feed liquid thermostatic equipment main body 1, lab membrane distillation integral type feed liquid thermostatic equipment main body 1 comprises Water Tank with Temp.-controlled system, material liquid tank 3, heating and thermostatic control system, external circulating system 6, internal circulation system 8, wherein material liquid tank 3 is arranged in Water Tank with Temp.-controlled system, cutting ferrule 10 is adopted to connect between feed liquid discharge nozzle 31 and material liquid tank 3, adopt between the discharging opening 21 of feed liquid discharge nozzle 31 and tank casing 2 and be threaded, ensure integral type, detachably, feed liquid is flowed out more convenient, prevent feed liquid from polluting, simultaneously by the double circulation effect of external circulating system and internal circulation system, further guarantee feed temperature accurate, reliably.
Described heating and thermostatic control system comprise electric heating coil 9, temperature controller 4, radiator fan 5.Water Tank with Temp.-controlled system comprises tank casing 2, discharging opening 21, discharge outlet 7.Described feed liquid flows back to material liquid tank 3 from feed liquid return pipe 32 after circulation.External circulating system 6 comprises stirring motor 61, shaft 62, stirrer paddle 63.Internal circulation system 8 comprises submerged pump 81, pipeline 82, heat exchange coiled pipe 83.
During use, first close the outlet valve 11 that feed liquid discharge nozzle 31 connects, feed liquid is loaded material liquid tank 3, in tank casing 2, add water to correct position, open temperature controller 4, arrange temperature required, start to be heated to need temperature.
In above example, temperature controller 4 is set to 80 DEG C, and submerged pump 81 rotating speed is 140r/min, and stirring motor 61 speed of agitator is 200r/min.After stable, measured by feed temperature, feed temperature is constant in 80 ± 0.1 DEG C.By design of the present utility model, feed temperature precise control, reliable.
Claims (3)
1. a lab membrane distillation integral type feed liquid thermostatic equipment, comprise lab membrane distillation integral type feed liquid thermostatic equipment main body, it is characterized in that: described lab membrane distillation integral type feed liquid thermostatic equipment main body is provided with Water Tank with Temp.-controlled system, material liquid tank, heating and thermostatic control system, external circulating system, internal circulation system; In described Water Tank with Temp.-controlled system, tank casing is set; Described material liquid tank comprises material liquid tank main body, feed liquid discharge nozzle and feed liquid return pipe; Described heating and thermostatic control system comprise electric heating coil, temperature controller, radiator fan, described electric heating coil is connected by wire with temperature controller, described temperature controller is arranged on the upside of described lab membrane distillation integral type feed liquid thermostatic equipment main body, and described radiator fan is arranged on the both sides of temperature controller; Adopt between described feed liquid discharge nozzle and tank casing discharging opening and be threaded, between described feed liquid discharge nozzle and material liquid tank, adopt cutting ferrule to connect; Described internal circulation system comprises stirring motor, shaft, stirrer paddle, described stirring motor is arranged on the outer surface upper end of described a kind of laboratory distillation integral type feed liquid thermostatic equipment main body, described shaft one end is fixed on stirring motor, the other end is connected with stirrer paddle, and stirring motor drives stirrer paddle to rotate the stirring realizing water-bath in tank casing by shaft; Described external circulating system comprises submerged pump, pipeline, heat exchange coiled pipe, described submerged pump is positioned at the bottom of described tank casing, described heat exchange coiled pipe is arranged on described material liquid tank body interior to heat feed liquid, and described submerged pump is connected by pipeline with heat exchange coiled pipe.
2. a kind of lab membrane distillation integral type feed liquid thermostatic equipment according to claim 1, it is characterized in that: described sink box body is positioned at lab membrane distillation integral type feed liquid thermostatic equipment bottom part body, is respectively equipped with discharging opening and discharge outlet in tank casing two bottom sides.
3. a kind of lab membrane distillation integral type feed liquid thermostatic equipment according to claim 1, is characterized in that: described material liquid tank main body is arranged in described Water Tank with Temp.-controlled system, is connected with tank casing discharging opening by feed liquid discharge nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520026125.1U CN204710121U (en) | 2015-01-08 | 2015-01-08 | A kind of lab membrane distillation integral type feed liquid thermostatic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520026125.1U CN204710121U (en) | 2015-01-08 | 2015-01-08 | A kind of lab membrane distillation integral type feed liquid thermostatic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204710121U true CN204710121U (en) | 2015-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520026125.1U Expired - Fee Related CN204710121U (en) | 2015-01-08 | 2015-01-08 | A kind of lab membrane distillation integral type feed liquid thermostatic equipment |
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| CN (1) | CN204710121U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108479406A (en) * | 2018-06-19 | 2018-09-04 | 北京电子科技职业学院 | A kind of positive infiltration-membrane distillation coupling concentration of juices device and method for concentration |
-
2015
- 2015-01-08 CN CN201520026125.1U patent/CN204710121U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108479406A (en) * | 2018-06-19 | 2018-09-04 | 北京电子科技职业学院 | A kind of positive infiltration-membrane distillation coupling concentration of juices device and method for concentration |
| CN108479406B (en) * | 2018-06-19 | 2023-05-26 | 北京电子科技职业学院 | Forward osmosis-membrane distillation coupled fruit juice concentrating device and concentrating method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151021 Termination date: 20180108 |