CN202677658U - Multifunctional pipeline dismounting practical training device - Google Patents
Multifunctional pipeline dismounting practical training device Download PDFInfo
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- CN202677658U CN202677658U CN 201220371923 CN201220371923U CN202677658U CN 202677658 U CN202677658 U CN 202677658U CN 201220371923 CN201220371923 CN 201220371923 CN 201220371923 U CN201220371923 U CN 201220371923U CN 202677658 U CN202677658 U CN 202677658U
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- centrifugal pump
- heat exchanger
- pipeline
- tubular heat
- training device
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Abstract
The utility model discloses a multifunctional pipeline dismounting practical training device which comprises an MCGS computer control system, and a first centrifugal pump, a pressure gauge P1 and a rotermeter which are formed in a circulation pipeline, as well as a second centrifugal pump, a pressure gauge P2 and a Venturi pressure gauge which are connected with the circulation pipeline. Pipelines which are connected in parallel are connected to a tube side inlet of a tube type heat exchanger; a branch line of an electric control valve is connected with a middle pipeline in parallel; a tube side outlet of the heat exchanger is connected with water inlets of the first and second centrifugal pumps through a cold fluid tank and a Y-shaped filter; a hot fluid tank and a third centrifugal pump are connected with a pipeline between a shell side outlet and a shell side inlet of the tube type heat exchanger; the first centrifugal pump is provided with a frequency changer and a power meter; vacuum meters are arranged on pipelines of water inlet ends of both the first centrifugal pump and the third centrifugal pump; and the multifunctional pipeline dismounting practical training device also comprises a temperature gauging point, a pressure gauging point, a cold fluid volume disturbance point, a hot fluid volume disturbance point and a water pressure disturbance point. The multifunctional pipeline dismounting practical training device has a wide applicable scope and high degree of automation.
Description
Technical field
The utility model relates to a kind of Chemical Manufacture analogue means, and a kind of chemical pipeline actual training device especially is set.
Background technology
The training platform of prior art is simple in structure, function singleness, and extensibility is low, and the scope of application is narrower, and experiment content and mode of operation kind are less, can't realize the certain operations content that runs in the engineering reality.And the student of Chemical Engineering tackle chemical pipeline key concept, conveying equipment for fluid substances, and pipeline dismounting safety regulations certain understanding is arranged; and can formulate the equipment connection scheme according to technological requirement, finish the work such as heat transfer experiment of pipeline assembling, performance of centrifugal pump test, the hydraulic testing, fluid; this can not realize in traditional practical traning platform; for experimental teaching brings a very large difficult problem, also be unfavorable for the curriculum reform of institution of higher learning's Chemical Engineering.
The utility model content
For above-mentioned prior art, the utility model provides a kind of Multifunctional pipeline dismounting actual training device, and the utility model scope of application is wide, the more much higher function pipeline of automaticity dismounting actual training device.Except pipeline dismounting experiment, this actual training device can also carry out the number of chemical engineering test; Can carry out neatly various procedures control experiment and training.
In order to solve the problems of the technologies described above, the technical scheme that the utility model Multifunctional pipeline dismounting actual training device is achieved is, comprise on the outlet pipeline of the first centrifugal pump in the circulation line, described the first centrifugal pump being connected with tensimeter P1 and spinner-type flowmeter in turn, be parallel with a Venturi meter and another tensimeter P2 with described spinner-type flowmeter; Also comprise the MCGS computer control system; Be connected to the tube side entrance of a tubular heat exchanger after described spinner-type flowmeter and the described Venturi meter parallel connection, the outlet of the tube side of described tubular heat exchanger is connected with the water inlet that is connected to the first centrifugal pump behind a cold fluid tank and the Y-filter in turn; Also be parallel with a bypass on the pipeline of described tubular heat exchanger tube side inlet end, described bypass is provided with electric control valve; Also include the second centrifugal pump in circulation line, the freeing port of described the second centrifugal pump is connected on the connecting line between described tensimeter P1 and the described Venturi meter; The water inlet of described the second centrifugal pump is connected on the connecting line between described Y-filter and described the first centrifugal pump; On being exported to pipeline between the shell side entrance, the shell side of described tubular heat exchanger is connected with hot fluid tank and the 3rd centrifugal pump in turn; The described first rational pump is provided with frequency converter and power meter; Be provided with respectively the first vacuum meter and the second vacuum meter on the pipeline of the inlet end of described the first centrifugal pump and the 3rd centrifugal pump;
Also comprise the following measuring point that is connected to the MCGS computer control system: the temperature point that is arranged on tubular heat exchanger tube side entrance, tube side outlet, shell side entrance, shell side endpiece; Be separately positioned on the pressure-measuring-point of described the first centrifugal pump and the second centrifugal pump water outlet end;
Described MCGS computer control system also is connected with following disturbance point: enter the cold flow scale of construction disturbance point in the described tubular heat exchanger; Enter the hot-fluid scale of construction disturbance point in the described tubular heat exchanger; The hydraulic pressure disturbance point of described the first centrifugal pump and the second centrifugal pump.
Further, the utility model Multifunctional pipeline dismounting actual training device, wherein, in the described circulation line, each contact or branch road are provided with corresponding stop valve, manual ball valve and air release.
Described cold flow scale of construction disturbance point by the first centrifugal pump and the second centrifugal pump, be separately positioned on the first centrifugal pump and the second centrifugal pump two ends stop valve, be arranged on the electric control valve in the bypass of described tubular heat exchanger tube side inlet end and be arranged on manual ball valve and the air release of described tubular heat exchanger tube side inlet end and the first liquid level gauge and the air release that are arranged on the cold fluid tank consist of.
Described hot-fluid scale of construction disturbance point by the 3rd centrifugal pump, be arranged on the 3rd centrifugal pump two ends stop valve, be arranged on the air release of the 3rd centrifugal pump water outlet end and the second liquid level gauge and the air release that are arranged on the hot fluid tank consist of.
Described hydraulic pressure disturbance point is made of the stop valve, air release and the electric control valve that are separately positioned on described the first centrifugal pump and the second centrifugal pump two ends pipeline.
Compared with prior art, the beneficial effects of the utility model are:
The utility model is by adding heat interchanger, centrifugal pump, fluid tank etc. in existing traditional chemical pipeline dismounting actual training device, so that the utlity model has very wide applicability, very high dirigibility and very strong extendability, utilize the utility model actual training device can realize multiskill progressive training, as: the training of the equipment hydraulic testing; The training of equipment air tight test; The diabatic process fluid moves towards the training of design; Centrifugal pump is carried fluid post operation skill training by raw material storage tank to heat interchanger; Heat-exchanger pump is carried hot fluid post operation skill training to heat interchanger; The use rules of each flowmeter training in the pipeline; The measurement of capability of centrifugal pump Experiment Training; The training that bypass designs in the pipeline etc.Greatly satisfy the teaching demand of the specialties such as institution of higher learning's chemical engineerings, improved efficiency of teaching.
Description of drawings
Accompanying drawing is the structural representation of the utility model Multifunctional pipeline dismounting actual training device.
Among the figure:
Embodiment
Below in conjunction with embodiment the utility model is described in further detail.
As shown in drawings, the utility model Multifunctional pipeline dismounting actual training device, comprise the first centrifugal pump P0101 in MCGS computer control system and the circulation line, be connected with tensimeter P1 and spinner-type flowmeter FI0101 on the outlet pipeline of described the first centrifugal pump P0101 in turn, be parallel with a Venturi meter FI0102 and another tensimeter P2 with described spinner-type flowmeter FI0101; Be connected to the tube side entrance of a tubular heat exchanger E0101 after described spinner-type flowmeter FI0101 and the described Venturi meter FI0102 parallel connection, the outlet of the tube side of described tubular heat exchanger E0101 is connected with the water inlet that is connected to the first centrifugal pump P0101 behind a cold fluid tank V0101 and the Y-filter X0103 in turn, and described Y-filter X0103 also is parallel with a stop valve; Also be parallel with a bypass on the pipeline of the tube side inlet end of described tubular heat exchanger E0101, described bypass is provided with electric control valve.In this bypass, also be provided with in addition spectactle blind, so that when leak source occurring, fast, strictly cut off this bypass.
Also include the second centrifugal pump P0102 in circulation line, the freeing port of described the second centrifugal pump P0102 is connected on the connecting line between described tensimeter P1 and the described Venturi meter FI0102; The water inlet of described the second centrifugal pump P0102 is connected on the connecting line between described Y-filter X0103 and described the first centrifugal pump P0101; In order to be fit to the length of pipeline, can be connected with flexible pipe at the pipeline section of the upstream end of described Y-filter X0103; In addition, can be provided with spectactle blind in the inlet end of the second centrifugal pump P0102, so that when leak source occurring, fast, strictly cut off the import of the second centrifugal pump.On being exported to pipeline between the shell side entrance, the E0101 of described tubular heat exchanger shell side is connected with hot fluid tank V0102 and the 3rd centrifugal pump P0103 in turn; Described the first centrifugal pump P0101 is provided with frequency converter X0102 and power meter X0101; Be provided with respectively the first vacuum meter X0104 and the second vacuum meter X0105 on the pipeline of the inlet end of described the first centrifugal pump P0101 and the 3rd centrifugal pump P0103.
In the described circulation line, each contact or branch road are provided with corresponding stop valve, manual ball valve and air release.
The utility model actual training device also comprises a plurality of temperature points and two pressure-measuring-points that are connected to the MCGS computer control system, and described temperature point consists of with the temperature remote controllers TIR of alarm and the temperature remote controllers TCR that is arranged on the hot fluid tank V0102 by the tube side entrance that is arranged on tubular heat exchanger E0101, tube side outlet, shell side entrance, shell side endpiece; Described pressure-measuring-point is made of the tensimeter P1 and the tensimeter P2 that are arranged on described the first centrifugal pump and the second centrifugal pump water outlet end respectively.
Described MCGS computer control system also is connected with following disturbance point:
Enter the cold flow scale of construction disturbance point in the described tubular heat exchanger, described cold flow scale of construction disturbance point by the first centrifugal pump P0101 and the second centrifugal pump P0102, be separately positioned on the first centrifugal pump P0101 and the second centrifugal pump P0102 two ends stop valve, be arranged on the electric control valve in the tube side inlet end bypass of described tubular heat exchanger E0101 and be arranged on manual ball valve and the air release of tube side inlet end of described tubular heat exchanger E0101 and the first liquid level gauge LI1 and the air release that is arranged on the cold fluid tank V0101 consists of.
Enter the hot-fluid scale of construction disturbance point in the described tubular heat exchanger, described hot-fluid scale of construction disturbance point by the 3rd centrifugal pump P0103, be arranged on the 3rd centrifugal pump P0103 two ends stop valve, be arranged on the air release of the 3rd centrifugal pump P0103 water outlet end and the second liquid level gauge LI2 and the air release that are arranged on the hot fluid tank V0102 consist of.
The hydraulic pressure disturbance point of described the first centrifugal pump P0101 and the second centrifugal pump P0102, described hydraulic pressure disturbance point is made of the stop valve, air release and the electric control valve that are separately positioned on described the first centrifugal pump P0101 and the second centrifugal pump P0102 two ends pipeline.
As shown in drawings, in the circulation management of the present utility model, no matter be to be equipped with a large amount of corresponding stop valves, manual ball valve and air releases on contact or the branch road, the conducting by closing first valve body and closing can be carried out the dismounting of pipeline according to difference in functionality real training purpose.Also have and since on the circulation line of actual training device also supporting have can be manual first, second, third centrifugal pump, utilize them can carry out the hydraulic testing and centrifugal pump capability experiment.In addition, store respectively a certain amount of cold fluid and hot fluid among the cold fluid tank V0101 of the utility model actual training device and the hot fluid tank V0102, cold and hot fluid flows in tubular heat exchanger E0101 and reaches heat transfer effect, thereby realizes heat transfer experiment.
In addition, the utility model actual training device needing in certain situation generally to be used for the strict occasion of cutting off at 8 word blind plates,
Utilize the utility model actual training device to carry out the hydraulic testing: complete the pipeline fittings assembling, valve member is adjusted, at first do impermeability test, suspend after utilizing the second centrifugal pump P0102 that hydraulic pressure is risen to 0.5 times of rated pressure, observe the pipeline situation, at last hydraulic pressure is risen to 1.25 times of rated pressures, adjust valve member break-make situation, see if there is Seepage.At last, make a strength test, test pressure is 1.5 times of rated pressures, checks intensity, and is 0.5 hour dwell time, complete.
Utilize the utility model actual training device to carry out heat transfer experiment: cold water is walked the tube side of described tubular heat exchanger E0101, as shown in drawings, the tube side entrance is at the lower left quarter of tubular heat exchanger, the tube side outlet is at the upper right quarter of tubular heat exchanger, and cold water is thrown into the shell side entrance of heat interchanger by cold fluid tank V0101 under the effect of the first centrifugal pump P0101; Hot water is walked the shell side of described tubular heat exchanger E0101, the shell side entrance is at the upper left quarter of tubular heat exchanger, the shell side outlet is at the right lower quadrant of tubular heat exchanger, and hot water is thrown into the tube side entrance of tubular heat exchanger by hot fluid tank V0102 under the effect of the 3rd centrifugal pump P0103; The hot water or cold water is reverse flow in tubular heat exchanger, through (cold water exports from shell side, and hot water is got rid of from the tube side outlet, and recycle enters in cold and hot fluid tank V0101, the V0102 respectively by separately outlet after the heat exchange, so all and reciprocal, carry out the heat transfer between cold and hot fluid.
Utilize the utility model actual training device to carry out centrifugal pump capability experiment: the stop valve of closing the first centrifugal pump P0101 two ends, start the second centrifugal pump P0102, water sucks the second centrifugal pump P0102 from cold fluid tank V0101 through Y-filter X0103, entering the tubular heat exchanger tube side by the tube side entrance of tubular heat exchanger E0101 flows through and flows back to cold fluid tank V0101 after the tube side outlet, gradually the stop valve of the water outlet end of the second centrifugal pump P0102 is opened to maximum, 0 to being assigned as 10 to 12 test points by curve shape between the maximal value, from flow 0, flow value with each test point of endpiece valve regulated of the second centrifugal pump P0102, and difference recording manometer P2, the first vacuum meter X0104, Venturi meter FI0102 is equivalent, be completed, should be by the reverse pass certificate of examining again of flow regulation, experiment finishes, the stop valve that should close first the second centrifugal pump P0102 endpiece closes the stop valve of entrance point again, then the switch of each measurement instrument is closed in termination of pumping.
Although the above is described the utility model in conjunction with figure; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment only is schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; in the situation that does not break away from the utility model aim, can also make a lot of distortion, these all belong within the protection of the present utility model.
Claims (5)
1. Multifunctional pipeline dismounting actual training device, comprise on the outlet pipeline of the first centrifugal pump in the circulation line, described the first centrifugal pump being connected with tensimeter P1 and spinner-type flowmeter in turn, be parallel with a Venturi meter and another tensimeter P2 with described spinner-type flowmeter; It is characterized in that, also comprise the MCGS computer control system;
Be connected to the tube side entrance of a tubular heat exchanger after described spinner-type flowmeter and the described Venturi meter parallel connection, the outlet of the tube side of described tubular heat exchanger is connected with the water inlet that is connected to the first centrifugal pump behind a cold fluid tank and the Y-filter in turn; Also be parallel with a bypass on the pipeline of described tubular heat exchanger tube side inlet end, described bypass is provided with electric control valve;
Also include the second centrifugal pump in circulation line, the freeing port of described the second centrifugal pump is connected on the connecting line between described tensimeter P1 and the described Venturi meter; The water inlet of described the second centrifugal pump is connected on the connecting line between described Y-filter and described the first centrifugal pump;
On being exported to pipeline between the shell side entrance, the shell side of described tubular heat exchanger is connected with hot fluid tank and the 3rd centrifugal pump in turn;
The described first rational pump is provided with frequency converter and power meter; Be provided with respectively the first vacuum meter and the second vacuum meter on the pipeline of the inlet end of described the first centrifugal pump and the 3rd centrifugal pump;
Also comprise the following measuring point that is connected to the MCGS computer control system:
Be arranged on the temperature point of tubular heat exchanger tube side entrance, tube side outlet, shell side entrance, shell side endpiece;
Be separately positioned on the pressure-measuring-point of described the first centrifugal pump and the second centrifugal pump water outlet end;
Described MCGS computer control system also is connected with following disturbance point:
Enter the cold flow scale of construction disturbance point in the described tubular heat exchanger;
Enter the hot-fluid scale of construction disturbance point in the described tubular heat exchanger;
The hydraulic pressure disturbance point of described the first centrifugal pump and the second centrifugal pump.
2. described Multifunctional pipeline dismounting actual training device according to claim 1 is characterized in that in the described circulation line, each contact or branch road are provided with corresponding stop valve, manual ball valve and air release.
3. described Multifunctional pipeline dismounting actual training device according to claim 2, it is characterized in that, described cold flow scale of construction disturbance point by the first centrifugal pump and the second centrifugal pump, be separately positioned on the first centrifugal pump and the second centrifugal pump two ends stop valve, be arranged on the electric control valve in the bypass of described tubular heat exchanger tube side inlet end and be arranged on manual ball valve and the air release of described tubular heat exchanger tube side inlet end and the first liquid level gauge and the air release that are arranged on the cold fluid tank consist of.
4. described Multifunctional pipeline dismounting actual training device according to claim 2, it is characterized in that, described hot-fluid scale of construction disturbance point by the 3rd centrifugal pump, be arranged on the 3rd centrifugal pump two ends stop valve, be arranged on the air release of the 3rd centrifugal pump water outlet end and the second liquid level gauge and the air release that are arranged on the hot fluid tank consist of.
5. described Multifunctional pipeline dismounting actual training device according to claim 2 is characterized in that described hydraulic pressure disturbance point is made of the stop valve, air release and the electric control valve that are separately positioned on described the first centrifugal pump and the second centrifugal pump two ends pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220371923 CN202677658U (en) | 2012-07-30 | 2012-07-30 | Multifunctional pipeline dismounting practical training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220371923 CN202677658U (en) | 2012-07-30 | 2012-07-30 | Multifunctional pipeline dismounting practical training device |
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| CN202677658U true CN202677658U (en) | 2013-01-16 |
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| CN 201220371923 Expired - Fee Related CN202677658U (en) | 2012-07-30 | 2012-07-30 | Multifunctional pipeline dismounting practical training device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103558046A (en) * | 2013-11-08 | 2014-02-05 | 上海市特种设备监督检验技术研究院 | Heat exchanger energy efficiency evaluation system |
| CN106781940A (en) * | 2017-02-06 | 2017-05-31 | 福州大学 | The comprehensive self assembly experimental provision of tubulation heat exchange and experimental technique |
| CN106803381A (en) * | 2017-02-17 | 2017-06-06 | 广州工程技术职业学院 | A kind of method and system for concocting operation real training |
| CN108107075A (en) * | 2018-01-15 | 2018-06-01 | 南华大学 | Shell-and-tube heat exchanger performance testing device and test method |
| CN111192493A (en) * | 2018-11-14 | 2020-05-22 | 中国石油化工股份有限公司 | Training device and training method for blind plate plugging operation training |
-
2012
- 2012-07-30 CN CN 201220371923 patent/CN202677658U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103558046A (en) * | 2013-11-08 | 2014-02-05 | 上海市特种设备监督检验技术研究院 | Heat exchanger energy efficiency evaluation system |
| CN103558046B (en) * | 2013-11-08 | 2016-04-06 | 上海市特种设备监督检验技术研究院 | A kind of heat exchanger energy efficiency evaluation system |
| CN106781940A (en) * | 2017-02-06 | 2017-05-31 | 福州大学 | The comprehensive self assembly experimental provision of tubulation heat exchange and experimental technique |
| CN106781940B (en) * | 2017-02-06 | 2023-07-28 | 福州大学 | Tube-array heat exchange comprehensive self-assembly experimental device and experimental method |
| CN106803381A (en) * | 2017-02-17 | 2017-06-06 | 广州工程技术职业学院 | A kind of method and system for concocting operation real training |
| CN108107075A (en) * | 2018-01-15 | 2018-06-01 | 南华大学 | Shell-and-tube heat exchanger performance testing device and test method |
| CN111192493A (en) * | 2018-11-14 | 2020-05-22 | 中国石油化工股份有限公司 | Training device and training method for blind plate plugging operation training |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20160730 |
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| CF01 | Termination of patent right due to non-payment of annual fee |