CN205659652U - Novel chemical reaction precision accuse temperature device - Google Patents

Abstract

The utility model discloses a novel chemical reaction precision accuse temperature device, including reaction unit, cooling device and controlling means, reaction unit includes the support, place on the support and respond the bottle, the inner wall of reaction bulb is equipped with heliciform condenser tube and heliciform heating wire, the top of reaction bulb is connected with the end cover, the upper portion center department of end cover is connected with driving motor, driving motor's output is connected with the stirring rod, be connected with stirring fan blades in the stirring rod, the upper portion of end cover is connected with that first preheat the bottle and the second preheats the bottle, first preheating is equipped with the sealing plug in the bottleneck that bottle and second preheat bottle, be equipped with the weeping pipe in the sealing plug, first bottle and the second of preheating preheats and all is equipped with electric plate and feed liquor pipe in the bottle. The utility model discloses but temperature control will be reacted at reasonable within range to the transfer and the replenishment of temperature in the realization response bottle, and structural design is reasonable, and the practicality is stronger.

Description

A kind of new chemical reaction precision temperature regulating device

Technical field

This utility model relates to technical field of chemical reaction devices, particularly relates to a kind of new chemical reaction precision temperature control dress Put.

Background technology

Chemical reaction is usually constructed with optimal reaction temperature, meets reaction rate and the optimal requirement of complete degree of reaction, The especially experimentation of scientific research is extremely strict to the temperature control requirement of reaction, but in chemical reaction process, generally Can be with the absorption of heat or release, if can not supplement in time or heat transfer, it will the carrying out of impact reaction, even Cause the failure of reaction, cause the inaccurate of experimental data, waste chemical reagent and the quality time of testing crew, to this end, I Devise a kind of new chemical reaction precision temperature regulating device, solve the problems referred to above.

Utility model content

The purpose of this utility model is to solve shortcoming present in prior art, and a kind of new chemical proposed is anti- Answer precision temperature regulating device.

To achieve these goals, this utility model adopts the technical scheme that

A kind of new chemical reaction precision temperature regulating device, including reaction unit, chiller and control device, described reaction Device includes support, and described support is placed with reaction bulb, and the inwall of described reaction bulb is provided with helical form cooling water pipe and spiral Shape heating wire, and cooling water pipe and heating wire alternately arranged, the top of described reaction bulb connects end cap, the top of described end cap Center connects driving motor, and the outfan of described driving motor connects stirring rod, and stirring rod runs through end cap and extends to The bottom of reaction bulb, described stirring rod connects and has four to six rows to stir flabellum, and the top of described end cap connects the first preheating Bottle and the second preheating bottle, and the first preheating bottle and the second preheating bottle be positioned at the both sides driving motor, described first preheating bottle and the Being provided with sealing-plug in the bottleneck of two preheating bottles, be provided with leakage pipe in described sealing-plug, described leakage pipe runs through sealing-plug and end cap Extend to the bottom of reaction bulb, described first preheating bottle and the second preheating bottle are equipped with fine and closely woven netted electric hot plate and feed liquor Managing, and feed tube is positioned at the top of electric hot plate, described chiller includes water pump and tank, and the input of described water pump is by pipe Road connects with tank, and described water delivery side of pump is connected with the water inlet of cooling water pipe by pipeline, described cooling water pipe Outlet is connected with tank by pipeline, the outfan of described control device respectively with drive motor, heating wire and water pump Input electrically connects.

Preferably, it is equipped with insulating outside described reaction bulb and end cap.

Preferably, described end cap is provided with two to four air dispelling holes.

Preferably, the water inlet of described cooling water pipe and outlet lay respectively at bottom and the top of reaction bulb outer wall.

Preferably, the bottom inwall of described reaction bulb is provided with temperature sensor, and the outfan of temperature sensor and control The outfan electrical connection of device processed.

Preferably, the bottom of described reaction bulb is to be provided with leakage fluid dram, described leakage fluid dram at inverted cone-shaped structure, and bottom center It is provided with opening/shutting valve.

Preferably, with temperature presetting module and numeral display apparatus module on described control device.

In this utility model, by using preheating bottle that the two kinds of chemical solutions participating in reaction are heated so that it is sending out Optimal reaction temperature is all reached, it is to avoid the multiple reaction result being likely to result in because of temperature contrast, by cooling before raw reaction Water and heating wire can realize the transfer of temperature in reaction bulb and supplement so that reaction temperature controls, in the range of reasonably, to pass through Material in reaction bulb is stirred by stirring rod and stirring flabellum, reactant can be made to contact evenly, react more complete Fully, also make reaction temperature profile uniform simultaneously, be conducive to the carrying out of reaction, use temperature sensor and character display, Can accurately obtain and check temperature when reaction is carried out, and by controlling device intellectual analysis and regulation, reasonable in design, real Stronger by property.

Accompanying drawing explanation

Fig. 1 is perspective view of the present utility model；

Fig. 2 is internal structure schematic diagram of the present utility model.

In figure: 1 support, 2 reaction bulbs, 3 cooling water pipes, 4 heating wire, 5 end caps, 6 driving motors, 7 stirring rod, 8 stirring fans Leaf, 9 first preheating bottles, 10 second preheating bottles, 11 leakage pipes, 12 electric hot plates, 13 feed tubes, 14 air dispelling holes, 15 temperature sensors, 16 opening/shutting valves.

Detailed description of the invention

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole Embodiment.

With reference to Fig. 1-2, a kind of new chemical reaction precision temperature regulating device, fill including reaction unit, chiller and control Putting, reaction unit includes support 1, and support 1 is placed with reaction bulb 2, and the inwall of reaction bulb 2 is provided with helical form cooling water pipe 3 He Helical form heating wire 4, and cooling water pipe 3 and heating wire 4 alternately arranged, water inlet and the outlet of cooling water pipe 3 lay respectively at The bottom of reaction bulb 2 outer wall and top, it is simple to the absorption of heat and removal, the top of reaction bulb 2 connects end cap 5, reaction bulb 2 Being equipped with insulating with outside end cap 5, prevent ambient temperature from disturbing, end cap 5 is provided with two to four air dispelling holes 14, for anti- Answer the discharge generating gas in bottle 2, connect at the central upper portion of end cap 5 and have driving motor 6, drive the outfan of motor 6 to connect Having stirring rod 7, and stirring rod 7 runs through end cap 5 and extends to the bottom of reaction bulb 2, stirring rod 7 connects has four to six rows to stir fan Leaf 8, reaction stirred makes that contact is abundant, reaction temperature profile uniform, and reaction is more complete, the top of end cap 5 connect have first pre- Hot bottle 9 and the second preheating bottle 10, and the first preheating bottle 9 and the second preheating bottle 10 be positioned at drive motor 6 both sides, the first preheating bottle 9 and second preheating bottle 10 bottleneck in be provided with sealing-plug, sealing-plug is provided with leakage pipe 11, leakage pipe 11 runs through sealing-plug and end Lid 5 extends to the bottom of reaction bulb 2, is equipped with fine and closely woven netted electric hot plate 12 He in the first preheating bottle 9 and the second preheating bottle 10 Feed tube 13, and feed tube 13 is positioned at the top of electric hot plate 12, chiller includes water pump and tank, and the input of water pump passes through Pipeline connects with tank, and water delivery side of pump is connected by the water inlet of pipeline with cooling water pipe 3, the water outlet of cooling water pipe 3 Mouth is connected with tank by pipeline, and the bottom of reaction bulb 2 is to be provided with leakage fluid dram, discharge opeing at inverted cone-shaped structure, and bottom center Mouth is provided with opening/shutting valve 16, it is simple to reaction terminates the discharge of material in rear reaction bulb 2, and the bottom inwall of reaction bulb 2 is provided with Temperature sensor 15, and temperature sensor 15, drive motor 6, heating wire 4 and water delivery side of pump respectively with control the defeated of device Go out end electrical connection, control on device with temperature presetting module and numeral display apparatus module, be respectively used to the setting of preset temperature Display with the reaction temperature detected.

Operation principle: this utility model is in use, required by the temperature presetting module setting reaction controlled on device Temperature, water pump sends into cooling water body in cooling water pipe 3, and heating wire 4 begins to warm up simultaneously, temperature sensor 15 detection reaction Temperature in bottle 2, and pass to testing result information control device, and on character display, show Current Temperatures, work as temperature When degree reaches to react temperature required and keeps stablizing, respectively the two kinds of chemical reagent participating in reaction are entered by feed tube 13 respectively Entering in the first preheating bottle 9 and the second preheating bottle 10, two kinds of chemical reagent reach respectively through heating plate 12 preheating and preset reaction Temperature that temperature is close also flow to the first preheating bottle 9 and bottom of the second preheating bottle 10, then warp by the through hole in heating plate 12 Leakage pipe 11 imports in reaction bulb 2, now drives motor 6 to drive stirring rod 7 and stirring flabellum 8 to rotate, stirs reactant Mix, temperature when temperature sensor 15 detection reaction is carried out, and testing result information passes to control device, and show in numeral Showing and show Current Temperatures on device, the result that temperature sensor 15 is fed back by control device is analyzed ratio with default temperature parameter Relatively, if temperature drift, heighten pump rotary speed, strengthen the cooling water body flow in cooling water pipe 3, if water pump is already at High rotating speed, then reduce heating wire 4 heating power, if temperature is on the low side, improve heating wire 4 heating power, if heating wire 4 send out Thermal power already at maximum, then reduces the cooling water body flow in cooling water pipe (3), after reaction terminates, opens reaction bulb 2 end The opening/shutting valve in portion, can discharge the material in bottle.

The above, only this utility model preferably detailed description of the invention, but protection domain of the present utility model is not Being confined to this, any those familiar with the art is in the technical scope that this utility model discloses, according to this practicality Novel technical scheme and utility model thereof conceive equivalent or change in addition, all should contain at protection model of the present utility model Within enclosing.

Claims (7)

1. a new chemical reaction precision temperature regulating device, including reaction unit, chiller and control device, its feature exists In: described reaction unit includes support (1), and described support (1) is placed with reaction bulb (2), and the inwall of described reaction bulb (2) sets Have helical form cooling water pipe (3) and a helical form heating wire (4), and cooling water pipe (3) and heating wire (4) alternately arranged, described instead The top answering bottle (2) connects end cap (5), and connecting at the central upper portion of described end cap (5) has driving motor (6), described driving The outfan of motor (6) connects stirring rod (7), and stirring rod (7) runs through end cap (5) and extends to the bottom of reaction bulb (2), institute Stating the upper connection of stirring rod (7) has four to six rows to stir flabellum (8), the top of described end cap (5) connect have the first preheating bottle (9) and Second preheating bottle (10), and the first preheating bottle (9) and the second preheating bottle (10) be positioned at drive motor (6) both sides, described first It is provided with sealing-plug in the bottleneck of preheating bottle (9) and the second preheating bottle (10), described sealing-plug is provided with leakage pipe (11), described leakage Liquid pipe (11) runs through sealing-plug and end cap (5) extends to the bottom of reaction bulb (2), described first preheating bottle (9) and the second preheating Bottle (10) is equipped with fine and closely woven netted electric hot plate (12) and feed tube (13), and feed tube (13) is positioned at the upper of electric hot plate (12) Side, described chiller includes water pump and tank, and the input of described water pump is connected with tank by pipeline, described water pump defeated Going out end to be connected by the water inlet of pipeline with cooling water pipe (3), the outlet of described cooling water pipe (3) passes through pipeline and tank Being connected, the outfan of described control device electrically connects with the input driving motor (6), heating wire (4) and water pump respectively.

A kind of new chemical reaction precision temperature regulating device the most according to claim 1, it is characterised in that described reaction bulb (2) and it is equipped with insulating outside end cap (5).

A kind of new chemical reaction precision temperature regulating device the most according to claim 1, it is characterised in that described end cap (5) It is provided with two to four air dispelling holes (14).

A kind of new chemical reaction precision temperature regulating device the most according to claim 1, it is characterised in that described cooling water pipe (3) water inlet and outlet lay respectively at bottom and the top of reaction bulb (2) outer wall.

A kind of new chemical reaction precision temperature regulating device the most according to claim 1, it is characterised in that described reaction bulb (2) bottom inwall is provided with temperature sensor (15), and the outfan of temperature sensor (15) and the outfan controlling device Electrical connection.

A kind of new chemical reaction precision temperature regulating device the most according to claim 1, it is characterised in that described reaction bulb (2) bottom is to be provided with leakage fluid dram at inverted cone-shaped structure, and bottom center, and described leakage fluid dram is provided with opening/shutting valve (16).

A kind of new chemical reaction precision temperature regulating device the most according to claim 1, it is characterised in that described control device On with temperature presetting module and numeral display apparatus module.