CN208549030U - A kind of potheater - Google Patents

A kind of potheater Download PDF

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Publication number
CN208549030U
CN208549030U CN201821168557.6U CN201821168557U CN208549030U CN 208549030 U CN208549030 U CN 208549030U CN 201821168557 U CN201821168557 U CN 201821168557U CN 208549030 U CN208549030 U CN 208549030U
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CN
China
Prior art keywords
tank body
potheater
fluid foods
electrically heated
heated rod
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
Application number
CN201821168557.6U
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Chinese (zh)
Inventor
田书建
周秀安
胡东亮
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North China University of Water Resources and Electric Power
Original Assignee
North China University of Water Resources and Electric Power
Priority date (The priority date 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 date listed.)
Filing date
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Priority to CN201821168557.6U priority Critical patent/CN208549030U/en
Application granted granted Critical
Publication of CN208549030U publication Critical patent/CN208549030U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of potheater, is related to electric heater unit technical field.The potheater includes tank body, the electrically heated rod for protruding into tank inner chamber is fixedly installed on tank body, and one end for protruding into tank body of electrically heated rod is not contacted with the inner wall of tank body, it is additionally provided with discharge port in the upper portion side wall of tank body, flows out and empties from feed inlet for fluid foods in tank body when the bottom lowest position of the tank body is provided with downward opening feed inlet for discharge.After the heater completes heating work, when the fluid foods that will be discharged from discharge port being needed to be discharged, open the feed inlet of tank body, fluid foods in tank can be by self gravity fast evacuation, even if fluid foods are the material of low melting point, fluid foods fast evacuation in liquid can also be made by residual temperature in tank, is avoided because fluid foods condensation causes entire heater to be scrapped, the applicability for improving heater reduces the maintenance cost of equipment.

Description

A kind of potheater
Technical field
The utility model relates to electric heater unit technical fields, and in particular to a kind of potheater.
Background technique
Engineering in practice, in order to guarantee the quick heat temperature raising of fluid foods, improve the continuity of production line work, lead to Fluid foods heating is carried out frequently with potheater.Such as the Chinese utility model patent of Authorization Notice No. CN202254239U, A kind of electric heater is disclosed, which includes shell, heating muff, electrically heated rod, is provided in the top sidewall of shell Discharge port, with discharge port in feed inlet is provided at diagonal position in the bottom sidewall of shell, shell is built-in with several Vertical Squares To heating muff, heating muff protrudes into shell vertically downward from housing tip, and is not connected to housing cavity, heating muff Inside it is fitted with heating rod.In use, the feed inlet in heater is passed through fluid foods, fluid foods are in shell cylinder accumulation and under And upper flowing, flow direction are heated casing in flow process in the housing along the extending direction of heating muff always Heat temperature raising, it is ensured that the fluid foods flowed out from the discharge port of top sidewall meet corresponding temperature requirement.
Above-mentioned electric heater is adapted to for continuous, the quick heating to fluid foods to may be implemented in flow production line, but It is the liquid present once stop the supply fluid material into heater, or need replacing into other fluid foods and heated Material can remain the inconvenient discharge of a part in heater base, in particular, for the fluid foods of some easy condensations, if not Heater can be discharged in time then and will lead to solidification wherein.
Such as apply the lead bismuth alloy of low melting point as dielectric material in nuclear industry, because lead bismuth alloy has goodization The features such as learning inertia, preferable neutron economy, low melting point higher boiling and good thermal conductivity becomes Accelerator driven and faces The preferred material of spallation rake and coolant in boundary's system.Regenerator marks off high temperature section and low-temperature zone in system, high temperature Section is temperature needed for capable of reaching the development test for carrying out lead bismuth alloy for test section, and low-temperature zone is in order to which protect cannot In important equipments such as flowmeter, electromagnetic pump and the valves of high temperature section work.Heater is the three of liquid lead bismuth test loop to change greatly One of hot equipment, for the lead bismuth alloy flowed out from regenerator cold side outlet to be heated to test section required temperature, due to tradition Heater do not have emptying ability, once stopping heating, liquid lead bismuth alloy therein is just gradually cooling until condensation, it will It causes entire heater to scrap, increases the maintenance cost of equipment.
Utility model content
The purpose of this utility model is to provide it is a kind of be particularly suitable for liquid lead bismuth alloy heating potheater, with It solves heater in the prior art and does not have emptying ability, the high problem of the maintenance cost of equipment.
To achieve the above object, the technical solution of the potheater of the utility model is:
Potheater includes tank body, and the electrically heated rod for protruding into tank inner chamber is fixedly installed on tank body, is arranged on tank body Be connected to inner cavity into and out of material mouth, discharge port is located at the close upper end position of tank body, and the bottom of the tank body is arranged in most in feed inlet To be emptied in discharge for fluid foods in tank body at lower position.
The utility model has the advantages that the opening down extreme lower position that tank body is arranged in of feed inlet, after which completes heating work, needs When the fluid foods not being discharged from discharge port are discharged, the feed inlet of tank body is opened, the fluid foods in tank can be borrowed Self gravity fast evacuation is helped, even if fluid foods are the material of low melting point, fluid foods can also be made to exist by residual temperature in tank Fast evacuation when liquid avoids because fluid foods condensation causes entire heater to be scrapped, improves the applicability of heater, drop The low maintenance cost of equipment.
The bottom of tubular tank body can be flat or conical bottom, in order to improve the ability of tank body emptying fluid foods, accordingly Ground, the tank body are tubular tank body, and the bottom of tubular tank body is spherical round bottom, and the center of round bottom is arranged in feed inlet.
By laser heating when in order to enable fluid foods to flow from bottom to top in tubular tank body, guarantee fluid foods It is linearly gradually warmed up, and can fluid foods be carried out with the heating of longer time in outer bank fluid material, prevent from condensing In the intracorporal bottom position of tank, the arrangement form of electrically heated rod is further limited, the electrically heated rod is in tubular tank body Midline position.
Tubular tank body can be integral structure, and electrically heated rod is directly anchored on tubular tank body, right for the ease of assembly Tubular tank body further limits, and the upper end of the tubular tank body is equipped with top opening, and potheater further includes being sealingly mounted at Open-topped ring flange, electrically heated rod are vertically fixedly mounted on ring flange.
In order to improve when fluid foods flow in tank be heated uniformity, the setting of electrically heated rod is further limited, The electrically heated rod has at least two, and is symmetrical arranged about the axis centre of tubular tank body.
In order to improve the heating effect of the heater, thermal losses is reduced, tank body is further limited, outside the tank body It encloses on peripheral wall equipped with insulating layer.
In order to grasping the heating temperature of fluid foods in tank in time, the safety and reliability of the heater is improved, Tank body is further limited, is provided with temperature measurement module at the outer wall and/or feed inlet of the tank body.
It can satisfy corresponding temperature requirement, the discharge outlet setting when entering subsequent processing in order to ensure fluid foods There is the temperature control module for the fluid foods after the heat temperature raising in tank body to be carried out with fine tune temperature.Temperature control module can be to from discharging The fluid foods of mouth outflow carry out accurate temperature adjustment.
Detailed description of the invention
Fig. 1 is the diagrammatic cross-section of potheater in the specific embodiment 1 of the potheater of the utility model;
Fig. 2 is the schematic top plan view of potheater in Fig. 1;
In figure: 1- tubular tank body, 11- feed inlet, 12- discharge port, 13- insulating layer, 2- ring flange, 20- electrically heated rod, 21- nut, 22- sealing plate, 23- connecting hole.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
The specific embodiment 1 of the potheater of the utility model, the potheater are for nuclear industry high temperature liquid In state lead bismuth test circuit system, lead bismuth alloy corrosive nature, oxygen control technology are studied by circuit system and solves to answer With the important tests platform of problem in the process, circuit system includes that data acquisition is protected with turn-key system, fluid drive system, heating Temperature and cooling system, fluid TT&C system, corrosion test system and oxygen control test system, will by the potheater Temperature needed for the lead bismuth alloy flowed out from regenerator cold side outlet is heated to test section.And the fluid foods in the present embodiment Be primarily referred to as the lead bismuth alloy of liquid, but be not limited to lead bismuth alloy, be also possible to other media, such as: Li-Pb alloy, sodium and Fused salt etc..As shown in Figure 1 to Figure 2, potheater includes tubular tank body 1 and electrically heated rod 20, and the top of tubular tank body 1 is fixed There is the axis direction along tubular tank body 1 to extend downwardly into multiple electrically heated rods 20 of 1 inner cavity of tubular tank body, the lower end of electrically heated rod 20 It protrudes into and wherein and is not contacted with 1 inner wall of tubular tank body, the heat for guaranteeing that electrically heated rod 20 generates can be directly passed to fluid Material, prevents heat transfer to tubular tank body 1 from causing thermal loss.
The discharge port 12 being open in the horizontal direction, cylinder are provided at the close top position of the side wall upper part of tubular tank body 1 The bottom of shape tank body 1 is equipped with spherical round bottom, is provided centrally with downward opening feed inlet 11 in round bottom, feed inlet 11 is located at The extreme lower position of tubular tank body 1 after the heater completes heating work, needs to arrange the fluid foods not being discharged from discharge port 12 When out, open the feed inlet 11 of tubular tank body 1, the fluid foods in tank can by self gravity fast evacuation, even if Fluid foods are the material of low melting point, fluid foods fast evacuation in liquid can also be made by residual temperature in tank, or keep Electrically heated rod 20 is in running order, always to the fluid foods of downward outlet heat in tank, extend the latter by The hot time avoids because fluid foods condensation causes entire heater to be scrapped, mentions until liquid level is lower than the lower end of electrically heated rod 20 The high applicability of heater, reduces the maintenance cost of equipment.
In the present embodiment, potheater is provided with seven electrically heated rods 20, and one of electrically heated rod 20 is located at tubular On the axis of tank body 1, remaining six electrically heated rod 20 is located at using the axis of tubular tank body 1 as the vertex of the regular hexagon of center line Position, electrically heated rod 20 are symmetrical arranged about the axis centre of tubular tank body 1, and ensure that can be by into the fluid foods in tank To being evenly heated for electrically heated rod 20, in flow process from bottom to top, fluid foods are linearly gradually warmed up, it is ensured that from discharging The fluid foods of 12 outflow of mouth are able to satisfy corresponding temperature requirement.In other embodiments, the quantity and arrangement of electrically heated rod 20 Form can be changed accordingly, and the quantity of especially electrically heated rod 20 is not specifically limited, for example electrically heated rod 20 can be with It is centrosymmetric and is arranged in tank there are three the axis about tubular tank body 1, or be only provided with one in tank around tubular tank The spiral electric stick of 1 axis of body can obtain different heating powers by changing the quantity of electrically heated rod 20.
The upper end of above-mentioned electrically heated rod 20 is equipped with screw thread, and each electrically heated rod 20 is installed on its shape, size and tubular tank 22 He of sealing plate in the corresponding aperture of the identical ring flange 2 in the cross section of body 1, and on the two sides by being folded in ring flange 2 Electrically heated rod 20 is vertically fixed on ring flange 2 by nut 21.The sealing of ring flange 2 for being fixed with electrically heated rod 20 be located in tubular Fastening installation is realized by the bolt being installed in connecting hole 23 in the top opening position of 1 upper end of tank body, and electrically heated rod 20 is edge The axial direction of tubular tank body 1 protrudes into 1 inner cavity of tubular tank body.It is enclosed on the periphery wall of tubular tank body 1 equipped with insulating layer 13, and It is provided with temperature measurement module between the outer wall and insulating layer 13 of tubular tank body 1, is also divided in 11 position of feed inlet and 12 position of discharge port Not She You temperature measurement module and temperature control module, temperature measurement module be used for detect be located at different location fluid foods temperature, pass through tune The voltage and current and temperature measurement module of electricity-saving heating stick 20 cooperate to realize the temperature control of heater and temperature range, control Warm module is used to carry out accurate temperature adjustment to the fluid foods flowed out from discharge port 12, to ensure that it is next that fluid foods enter It can satisfy corresponding temperature requirement when process.
Electrically heated rod 20 in the present embodiment including electrically heated rod shell, electric heating wire and is filled in electrically heated rod shell Magnesium oxide particle around middle electric heating wire, it is fixed caused short that there is magnesium oxide particle insulating effect electric heating wire to be prevented to lack The heat that electric heating wire generates can be quickly transferred to electrically heated rod by road, and magnesium oxide particle or good heat carrier Shell avoids electric heating wire scaling loss due to heat build-up, and then improves heating efficiency.More specifically, above-mentioned tubular tank Body 1 and 316 stainless steel materials are all made of into and out of the interface material of material mouth, 316 stainless steel materials have excellent corrosion-resistant Property, it is applicable to the heating of the fluid foods of various composition, the corrosion resisting alloys such as 304 stainless steels also can be used in other embodiments Material.
The specific embodiment 2 of the potheater of the utility model, is with the difference of specific embodiment 1, the tank body Other than it can be tubular tank body, it can also be the revolution shapes such as spherical shape, taper, elliposoidal or other be irregular The extreme lower position of tank body lower part should be arranged in shape, correspondingly, feed inlet, with ensure fluid foods can fast evacuation, not heap Product solidifies in tank body.Electrically heated rod therein is extended it in addition to the axis direction of the tank body along above-mentioned revolution shape Outside, can also perpendicular to the axis direction of the tank body of revolution shape be extended, i.e., the length extending direction of electrically heated rod with The flow direction of fluid foods is vertical, can be on tank wall in multiple electrically heated rods are set side by side vertically, to guarantee fluid Material can be by laser heating when flowing from bottom to top in tank body.
The specific embodiment 3 of the potheater of the utility model, is with the difference of specific embodiment 1, the heating Device includes the tank structure of integral type can also being used, on the top of tank body except the split type structure form of tank body and ring flange Portion is offered for the fixation hole in electrically heated rod insertion tank, and electrically heated rod is fixedly connected on to the fixation hole of tank body by welding In, reduce the components such as ring flange, improves the globality and leakproofness of heater.

Claims (8)

1. a kind of potheater, including tank body, it is fixedly installed the electrically heated rod for protruding into tank inner chamber on tank body, is set on tank body Set connection inner cavity into and out of material mouth, discharge port is located at the close upper end position of tank body, characterized in that feed inlet setting described To be emptied in discharge for fluid foods in tank body at the bottom extreme lower position of tank body.
2. potheater according to claim 1, characterized in that the tank body is tubular tank body, the bottom of tubular tank body Portion is spherical round bottom, and the center of round bottom is arranged in feed inlet.
3. potheater according to claim 2, characterized in that the electrically heated rod is in the middle line position of tubular tank body It sets.
4. potheater according to claim 2 or 3, characterized in that opened equipped with top the upper end of the tubular tank body Mouthful, potheater further includes being sealingly mounted at open-topped ring flange, and electrically heated rod is vertically fixedly mounted on ring flange.
5. potheater according to claim 2 or 3, characterized in that the electrically heated rod has at least two, and about The axis centre of tubular tank body is symmetrical arranged.
6. potheater according to claim 1 or 2 or 3, characterized in that enclose to be equipped on the periphery wall of the tank body and protect Warm layer.
7. potheater according to claim 1 or 2 or 3, characterized in that the outer wall and/or feed inlet of the tank body Place is provided with temperature measurement module.
8. potheater according to claim 1 or 2 or 3, characterized in that the discharge outlet be provided with for Fluid foods in tank body after heat temperature raising carry out the temperature control module of fine tune temperature.
CN201821168557.6U 2018-07-23 2018-07-23 A kind of potheater Expired - Fee Related CN208549030U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821168557.6U CN208549030U (en) 2018-07-23 2018-07-23 A kind of potheater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821168557.6U CN208549030U (en) 2018-07-23 2018-07-23 A kind of potheater

Publications (1)

Publication Number Publication Date
CN208549030U true CN208549030U (en) 2019-02-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821168557.6U Expired - Fee Related CN208549030U (en) 2018-07-23 2018-07-23 A kind of potheater

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110157615A (en) * 2019-06-14 2019-08-23 台圣环保设备(马鞍山)有限公司 Fermentor heating device
CN113686111A (en) * 2021-08-20 2021-11-23 镇江东方电热有限公司 Silicon powder drying electric heating device for polycrystalline silicon photovoltaic industry and use method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110157615A (en) * 2019-06-14 2019-08-23 台圣环保设备(马鞍山)有限公司 Fermentor heating device
CN113686111A (en) * 2021-08-20 2021-11-23 镇江东方电热有限公司 Silicon powder drying electric heating device for polycrystalline silicon photovoltaic industry and use method thereof

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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: 20190226

Termination date: 20190723