CN209306236U - Low-temperature material stocking system - Google Patents
Low-temperature material stocking system Download PDFInfo
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- CN209306236U CN209306236U CN201822222536.4U CN201822222536U CN209306236U CN 209306236 U CN209306236 U CN 209306236U CN 201822222536 U CN201822222536 U CN 201822222536U CN 209306236 U CN209306236 U CN 209306236U
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- inlet pipe
- storage tank
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- temperature
- stocking system
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Abstract
The utility model provides a kind of low-temperature material stocking system, belong to chemical material low-temperature storage technical field, including storage tank, circulating pump and cooler, cooler is equipped with refrigerant inlet pipe and refrigerant outlet pipe, cold material inlet pipe is equipped between cooler and the storage tank, material outlet pipe is equipped between storage tank and the circulating pump, cold material inlet pipe is extend into storage tank from the lower part of storage tank, the outlet end of cold material inlet pipe is upwards and equipped with the rotary nozzle sprayed upwards, material outlet pipe is connected to the lower part of storage tank, and is located at the lower section of cold material inlet pipe.Low-temperature material stocking system provided by the utility model, cold material inlet pipe is extend into storage tank in the lower part of storage tank, rotary nozzle is installed in the outlet end of cold material inlet pipe, material in tank is stirred, it realizes quick samming, solves the problems, such as two kinds of the existing technology, quickly reduce temperature in tank, it improves work efficiency, has saved energy consumption.
Description
Technical field
The utility model belongs to chemical material low-temperature storage technical field, is to be related to a kind of low-temperature material more specifically
Stocking system.
Background technique
Many chemical materials have the characteristic of low boiling point, high temperature polymerization, and the storage of these materials is required to low-temperature storage, need
It constantly to be cooled down, guarantee that material does not gasify, do not polymerize, storage tank form is internal floating roof tank.
The cooling requirement refrigerant of material cools down material indirectly, mainly divides the built-in cooling coil of storage tank and external
Two kinds of forms of circulating cooling.There is leakage maintenance security risk since built-in coil pipe is cooling, is generally recycled using external
Cooling system.
External circulating cooling system specifically includes that internal floating roof tank, circulating pump and cooler.Process is material through recycling
Pumping, which goes out, returns to storage tank after cooler is cooling, continuously runs, has the function that cooling.Detailed process is mainly divided to two kinds, sees stream
Journey one and process two.
Process one is as shown in Fig. 2, material is cooling into storage tank middle and upper part through cooler after being extracted out by circulating pump, when in storage tank
When material is less, material inlet is higher than floating roof after cooling, can not operate, for serious, the even temperature effect compared with larger storage tank Biased flow phenomenon
It is very poor.
Process two is as shown in figure 3, material is cooling into storage tank lower part through cooler after being extracted out by circulating pump, when object in storage tank
When expecting more, material need to just be able to achieve cooling by heat transfer above storage tank, and working efficiency is low, and energy consumption is high.
Utility model content
The purpose of this utility model is to provide a kind of low-temperature material stocking systems, to solve drop existing in the prior art
The technical problem of temp effect difference.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of low-temperature material stocking system, packet
Include storage tank, circulating pump and cooler, the cooler is equipped with refrigerant inlet pipe and refrigerant outlet pipe, the cooler and the storage tank it
Between be equipped with cold material inlet pipe, material outlet pipe is equipped between the storage tank and the circulating pump, the cold material inlet pipe is from the storage
The lower part of tank is extend into the storage tank, and the outlet end of the cold material inlet pipe is upward and is equipped with the rotary nozzle sprayed upwards,
The material outlet pipe is connected to the lower part of the storage tank, and is located at the lower section of the cold material inlet pipe.
Further, the top of the storage tank is equipped with the temperature sensing extended into the storage tank for measuring temperature in tank
Device.
Further, the solenoid valve for controlling refrigerant entrance is installed on the refrigerant inlet pipe.
Further, the low-temperature material stocking system further includes control system, the hygrosensor, the solenoid valve
Pass through route with the circulating pump to be connected with the control system, the hygrosensor detects the temperature in the storage tank simultaneously
The control system is transmitted a signal to, the control system controls the opening and closing of the solenoid valve and the circulating pump.
Further, the refrigerant inlet pipe is located at the lower section of the refrigerant outlet pipe.
Further, the same end of the cooler is arranged in the refrigerant inlet pipe and the refrigerant outlet pipe.
Further, the cold material inlet pipe is connected to the cooler close to one end of the refrigerant inlet pipe.
Further, the material outlet pipe is connected to the one end of the cooler far from the refrigerant inlet pipe.
Further, the rotary nozzle includes central jets and multiple is enclosed around the central jets in the shape of a spiral
Nozzle, the central jets be equipped with multiple spray orifices.
Further, the shape of the central jets is rotary table, and circular conical surface and upper surface are equipped with the spray orifice.
The beneficial effect of low-temperature material stocking system provided by the utility model is: compared with prior art, this is practical
Novel material cryogenic storage system, cold material inlet pipe are extend into storage tank in the lower part of storage tank, in the outlet end of cold material inlet pipe
Rotary nozzle is installed, material in tank is stirred, realizes quick samming, while solving two kinds of the existing technology and asking
Topic, quickly reduces temperature in tank, improves work efficiency, saved energy consumption.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of low-temperature material stocking system provided by the embodiment of the utility model;
Fig. 2 is the structural schematic diagram one of existing low-temperature material stocking system;
Fig. 3 is the structural schematic diagram two of existing low-temperature material stocking system.
Wherein, each appended drawing reference in figure:
1- storage tank;2- rotary nozzle;3- material outlet pipe;4- circulating pump;5- refrigerant inlet pipe;6- solenoid valve;7- refrigerant outlet pipe;
8- cooler;9- cold material inlet pipe;10- hygrosensor.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
Referring to Fig. 1, existing be illustrated low-temperature material stocking system provided by the utility model.The low-temperature material storage
Deposit system, including storage tank 1, circulating pump 4 and cooler 8, cooler 8 are equipped with refrigerant inlet pipe 5 and refrigerant outlet pipe 7, cooler 8 and institute
It states and is equipped with cold material inlet pipe 9 between storage tank 1, material outlet pipe 3 is equipped between storage tank 1 and the circulating pump 4, cold material inlet pipe 9 is certainly
The lower part of storage tank 1 is extend into storage tank 1, and the outlet end of cold material inlet pipe 9 is upwards and equipped with the rotary nozzle 2 sprayed upwards, object
Material outlet pipe 3 is connected to the lower part of storage tank 1, and is located at the lower section of cold material inlet pipe 9.
Low-temperature material stocking system provided by the utility model, compared with prior art, cold material inlet pipe 9 is in storage tank 1
Lower part is extend into storage tank 1, is installed rotary nozzle 2 in the outlet end of cold material inlet pipe 9, is stirred, realize to material in tank
Quick samming, while solving the problems, such as two kinds of the existing technology, temperature in tank is quickly reduced, is improved work efficiency,
Energy consumption is saved.Wherein refrigerant carries out circulating cooling to the material for being pumped into cooler 8 using recirculated cooling water.
Wherein, the jet power size of rotary nozzle 2 is held according to tank and is determined, avoids jet power too small and performs practically no function, also keeps away
Exempt from jet power it is excessive and caused by waste.
Referring to Fig. 1, a kind of specific embodiment as low-temperature material stocking system provided by the utility model, storage tank
1 top is equipped with the hygrosensor 10 extended into the storage tank 1 for measuring temperature in tank.By hygrosensor 10,
The temperature in tank can be constantly detected, to judge whether to cool down in tank, the unnecessary energy can be saved.
Referring to Fig. 1, a kind of specific embodiment as low-temperature material stocking system provided by the utility model, refrigerant
Solenoid valve 6 for controlling refrigerant entrance is installed on inlet pipe 5.Refrigerant is controlled by the opening and closing of solenoid valve 6, when material is not in tank
When needing to cool, solenoid valve 6 can be closed.
Refering to fig. 1, a kind of specific embodiment as low-temperature material stocking system provided by the utility model, material are low
Warm stocking system further includes control system, and hygrosensor 10, solenoid valve and circulating pump 4 pass through route and control system phase
Even, hygrosensor 10 detects the temperature in storage tank 1 and transmits a signal to control system, and control system controls solenoid valve and follows
The opening and closing of ring pump 4.Wherein, temperature sensor sends the temperature in storage tank 1 to temperature controller, temperature controller by signal
The ceiling temperature value for comparing temperature and controller setting that sensor transmits, when the temperature transmitted in storage tank 1 is higher than set temperature
When, relay is connected, solenoid valve 6 charges, and valve is opened, while circulating pump 4 starts, and starts to work, cools down;When object in tank
When material temperature degree reaches lowest temperature setting value, circulating pump 4, refrigerant inlet stop valve are automatically closed, and cooling operation stops.Control system
System access dcs system (Distributed Control System) namely scattered control system realize solenoid valve 6, circulating pump
4 chain control.
Referring to Fig. 1, a kind of specific embodiment as low-temperature material stocking system provided by the utility model, refrigerant
Inlet pipe 5 is located at the lower section of refrigerant outlet pipe 7.Refrigerant inlet pipe 5 is the refrigerant for material in cooling cooler 8, and refrigerant outlet pipe 7
Refrigerant out is the refrigerant after exchanging heat, therefore the temperature in refrigerant inlet pipe 5 is lower than the temperature in refrigerant outlet pipe 7, refrigerant into
Pipe 5 plays quickening cooling in the lower section of refrigerant outlet pipe 7 and 8 junction of cooler in lower section, namely with the junction of cooler 8
Effect.
Referring to Fig. 1, a kind of specific embodiment as low-temperature material stocking system provided by the utility model, refrigerant
The same end of cooler 8 is arranged in inlet pipe 5 and refrigerant outlet pipe 7.Refrigerant inlet pipe 5 and refrigerant outlet pipe 7 form the pipeline of refrigerant circulation,
In this way, cyclic process longest of the refrigerant in cooler 8, plays and accelerates cooling effect.
Refering to fig. 1, a kind of specific embodiment as low-temperature material stocking system provided by the utility model, cold material
Inlet pipe 9 is connected to cooler 8 close to one end of refrigerant inlet pipe 5.What it is due to the flowing of cold material inlet pipe 9 is come out from cooler 8
On the one hand cold material after cooling, in this way design convenient for layout pipeline, are unlikely to mixed and disorderly, it is cold to be on the other hand also conducive to material
But.
Referring to Fig. 1, a kind of specific embodiment as low-temperature material stocking system provided by the utility model, material
Outlet pipe 3 is connected to the one end of cooler 8 far from refrigerant inlet pipe 5.What material outlet pipe 3 flowed is to need to cool down out of storage tank 1
Higher temperature material, cold material inlet pipe 9 and material outlet pipe 3 set up separately at the both ends of cooler 8, and material outlet pipe 3 is connected to far
From one end that refrigerant enters, material sufficiently can carry out heat exchange with refrigerant in cooler 8, accelerate cooling effect.
Referring to Fig. 1, a kind of specific embodiment as low-temperature material stocking system provided by the utility model, rotation
Spray head 2 includes central jets and multiple nozzles enclosed around central jets in the shape of a spiral, and central jets are equipped with multiple sprays
Hole.By the common cooperation of nozzle and spray orifice, keep material stirring uniform.
Referring to Fig. 1, a kind of specific embodiment as low-temperature material stocking system provided by the utility model, center
The shape of spray head is rotary table, and circular conical surface and upper surface are equipped with spray orifice.Wherein, the pressure that the pressure ratio spray orifice that nozzle sprays sprays
Power is high, and spray orifice, which tends to spray to the surrounding of lower position, to be stirred, and nozzle tends to the material agitation of higher part position, passes through nozzle and spray
The mutual cooperation in hole reaches optimal mixing effect, so that the quick samming of material, while also reducing the waste of the energy.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. low-temperature material stocking system, including storage tank, circulating pump and cooler, it is characterised in that: the cooler is equipped with refrigerant
Inlet pipe and refrigerant outlet pipe, are equipped with cold material inlet pipe between the cooler and the storage tank, the storage tank and the circulating pump it
Between be equipped with material outlet pipe, the lower part of cold material inlet pipe from the storage tank extend into the storage tank, the cold material inlet pipe
Outlet end upwards and be equipped with the rotary nozzle that sprays upwards, the material outlet pipe is connected to the lower part of the storage tank, and is located at
The lower section of the cold material inlet pipe.
2. low-temperature material stocking system as described in claim 1, it is characterised in that: the top of the storage tank is equipped with to the storage
Extend the hygrosensor for measuring temperature in tank in tank.
3. low-temperature material stocking system as claimed in claim 2, it is characterised in that: be equipped on the refrigerant inlet pipe for controlling
The solenoid valve that matchmaker of freezing enters.
4. low-temperature material stocking system as claimed in claim 3, it is characterised in that: the low-temperature material stocking system further includes
Control system, the hygrosensor, the solenoid valve and the circulating pump pass through route and are connected with the control system, institute
It states hygrosensor to detect the temperature in the storage tank and transmit a signal to the control system, the control system controls institute
State the opening and closing of solenoid valve and the circulating pump.
5. low-temperature material stocking system according to any one of claims 1-4, it is characterised in that: the refrigerant inlet pipe is located at institute
State the lower section of refrigerant outlet pipe.
6. low-temperature material stocking system as claimed in claim 5, it is characterised in that: the refrigerant inlet pipe and the refrigerant outlet pipe
The same end of the cooler is set.
7. low-temperature material stocking system as claimed in claim 6, it is characterised in that: the cold material inlet pipe is connected to described cold
But device is close to one end of the refrigerant inlet pipe.
8. low-temperature material stocking system as claimed in claim 7, it is characterised in that: the material outlet pipe is connected to the cooling
The one end of device far from the refrigerant inlet pipe.
9. low-temperature material stocking system as described in claim 1, it is characterised in that: the rotary nozzle include central jets and
Multiple nozzles enclosed around the central jets in the shape of a spiral, the central jets are equipped with multiple spray orifices.
10. low-temperature material stocking system as claimed in claim 9, it is characterised in that: the shape of the central jets is rotary table,
Its circular conical surface and upper surface are equipped with the spray orifice.
Priority Applications (1)
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CN201822222536.4U CN209306236U (en) | 2018-12-27 | 2018-12-27 | Low-temperature material stocking system |
Applications Claiming Priority (1)
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CN201822222536.4U CN209306236U (en) | 2018-12-27 | 2018-12-27 | Low-temperature material stocking system |
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CN209306236U true CN209306236U (en) | 2019-08-27 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113602689A (en) * | 2021-08-20 | 2021-11-05 | 无锡厚德石化工程设计有限公司 | External circulation cooling method for internal floating roof storage tank |
-
2018
- 2018-12-27 CN CN201822222536.4U patent/CN209306236U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113602689A (en) * | 2021-08-20 | 2021-11-05 | 无锡厚德石化工程设计有限公司 | External circulation cooling method for internal floating roof storage tank |
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