CN213210822U - Temperature control device of dietary fiber tester - Google Patents
Temperature control device of dietary fiber tester Download PDFInfo
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- CN213210822U CN213210822U CN202022750632.3U CN202022750632U CN213210822U CN 213210822 U CN213210822 U CN 213210822U CN 202022750632 U CN202022750632 U CN 202022750632U CN 213210822 U CN213210822 U CN 213210822U
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Abstract
The utility model discloses a temperature control device of a dietary fiber tester, which comprises a temperature control device, wherein the temperature control device comprises a heating plate provided with a heating wire and a cooling plate provided with a liquid cooling channel, and the liquid cooling channel is connected to a water cooling tank through a hose; the heating wire is connected to a power supply through an electric wire; the temperature control device also comprises an electric push rod and a temperature control bracket; the heating plate and the cooling plate are arranged in parallel front and back on the basis of the direction towards the reaction bin; the output end of the electric push rod is connected with a temperature control bracket, and the temperature control bracket is rotatably connected with a temperature control device; the electric push rod drives the temperature control device to be variable in distance from the reaction bin through the temperature control bracket; the driving device drives the temperature control device to rotate, so that the front-back relation between the cooling plate and the heating plate is adjusted.
Description
Technical Field
The utility model relates to a food detection technology field, concretely relates to dietary fiber apparatus temperature control device.
Background
The dietary fiber refers to edible parts of plants, can not be digested and absorbed by small intestine of human body, has health significance to human body, and contains carbohydrate and lignin with polymerization degree not less than 3, including cellulose, hemicellulose, pectin, inulin, etc. At present, the content of total soluble and insoluble dietary fibers in plant foods and products thereof and the content of the insoluble dietary fibers in various plant foods and mixed foods containing the plant foods are detected, and the universal national standard is 'determination of dietary fibers in GB 5009.88-2014 foods'. In the national standard GB 5009.88-2014 determination of dietary fiber in food, the temperature of a sample needs to be changed continuously in the enzymolysis process of the sample, and the sample needs to be heated to 95 ℃ and then cooled to 60 ℃, namely, the temperature needs to be raised and lowered. In the prior art, in the process of determining dietary fibers, a sample to be determined is put into a filter bag for preliminary treatment, then the sample is communicated with the filter bag and put into a reaction chamber of a determinator for treatment, and a temperature control plate integrated with the reaction chamber is arranged on the outer wall of the reaction chamber. And the temperature control plate is provided with a heating device and a liquid cooling device. The temperature of the reaction bin is controlled by the heating device and the liquid cooling device.
Heating methods among the prior art, the heating effect is better, can rapid heating up, but cooling efficiency is not high, and the cooling time is longer, leads to the check-out time long.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dietary fiber apparatus temperature control device is equipped with heating device and heat abstractor, and help reaction storehouse rapid heating up and cooling.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the temperature control device of the dietary fiber tester comprises a temperature control device, wherein the temperature control device comprises a heating plate provided with an electric heating wire and a cooling plate provided with a liquid cooling channel, and the liquid cooling channel is connected to a water cooling tank through a hose; the heating wire is connected to a power supply through an electric wire; the temperature control device also comprises an electric push rod and a temperature control bracket; the heating plate and the cooling plate are arranged in parallel front and back on the basis of the direction towards the reaction bin; the output end of the electric push rod is connected with a temperature control bracket, and the temperature control bracket is rotatably connected with a temperature control device; the electric push rod drives the temperature control device to be variable in distance from the reaction bin through the temperature control bracket; the driving device drives the temperature control device to rotate, so that the front-back relation between the cooling plate and the heating plate is adjusted.
As a preferred technical scheme, the temperature control bracket comprises a first tee joint structure, a second tee joint structure and two L-shaped connecting pipes;
one end of each of the two L-shaped connecting pipes is fixedly connected with the mounting plate, and the other end of each of the two L-shaped connecting pipes is connected with a main pipe of the first tee structure and a main pipe of the second tee structure through a rotary joint; so that the two tee structures can rotate; the two branch pipes of the first three-way structure and the second three-way structure are L-shaped, namely L-shaped branch pipes, and the two L-shaped branch pipes of the first three-way structure are respectively connected with one sides of the heating plate and the cooling plate; two L-shaped branch pipes of the second three-way structure are respectively connected with the other sides of the heating plate and the cooling plate.
As a preferred technical scheme, drive arrangement includes micro motor, and micro motor's output is equipped with the driving gear, is equipped with driven gear on the person in charge of first tee bend structure, and the driving gear meshes with driven gear.
As a preferred technical scheme, in the first three-way structure and the second three-way structure, liquid cooling connecting pipes a with the same shape as the L-shaped branch pipes and the main pipe are respectively arranged on the axes of the L-shaped branch pipes and the main pipe corresponding to the inlet and the outlet of the liquid cooling channel;
the two L-shaped connecting pipes are coaxially provided with liquid cooling connecting pipes B with the same shape as the L-shaped connecting pipes; one end of the liquid cooling connecting pipe A is connected with one end of the liquid cooling connecting pipe B corresponding to the liquid cooling connecting pipe A through a rotary joint, and the other ends of the two liquid cooling connecting pipes A are respectively connected with an inlet and an outlet of the liquid cooling channel.
As a preferred technical scheme, the electric wire connected with the electric heating wire extends out of the liquid cooling bracket through a gap between the liquid cooling connecting pipe A and the pipe wall and a gap between the liquid cooling connecting pipe B and the pipe wall of the L-shaped connecting pipe in the corresponding first three-way structure and the second three-way structure, and is connected with the power supply.
As a preferred technical scheme, the cooling device further comprises a fan, the fan is independently arranged in an air channel formed between the temperature control device and the reaction bin after the temperature control device is far away from the reaction bin, and the fan blows air towards the air channel.
Drawings
Fig. 1 is a top view of the structure of the present invention, in which the structure other than the heating plate and the cooling plate 4 is a sectional structure.
Wherein the reference numerals are as follows: the device comprises a power-driven push rod 1, a mounting plate 2, a heating plate 3, a cooling plate 4, a connecting pipe 5-L, a first three-way structure 7, a second three-way structure 8, a rotary joint 9, a liquid-cooled connecting pipe A10, a liquid-cooled connecting pipe B11, an electric wire 12, a motor 13, a driving gear 13 and a driven gear 14.
Detailed Description
The utility model aims to overcome the defects of the prior art, provides a temperature control device of a dietary fiber tester, and is further detailed by combining the embodiment.
Examples
The temperature control device of the dietary fiber tester comprises a temperature control bracket, an electric push rod 1 and a temperature control device. The output end of the electric push rod 1 is connected with a mounting plate 2, and a temperature control support is mounted on the mounting plate 2.
The temperature control device comprises a heating device, and the cooling device comprises a heating plate and an electric heating wire. The heating plate is internally provided with an electric heating wire, and the heating plate is made of metal materials, so that the heating of the heating plate is convenient. The cooling device includes a cooling plate 4 and a liquid cooling passage provided in the cooling plate 4.
The temperature control bracket is formed by a hollow pipeline. The temperature control bracket comprises a first tee structure 6, a second tee structure 7 and two L-shaped connecting pipes 5.
One end of each of the two L-shaped connecting pipes 5 is fixedly connected with the mounting plate 2, and the other end is connected with a main pipe of the first three-way structure 6 and a main pipe of the second three-way structure 7 through a rotary joint 8. So that the two tee structures can rotate.
The two branch pipes of the first three-way structure 6 and the second three-way structure 7 are both L-shaped, namely L-shaped branch pipes. Two L-shaped branch pipes of the first three-way structure 6 are respectively connected with one side of the heating plate and one side of the cooling plate 4; two L-shaped branch pipes of the second three-way structure 7 are respectively connected with the other sides of the heating plate and the cooling plate 4.
A micro motor 12 is fixed on the L-shaped connecting pipe 5 through a connecting piece, a driving gear 13 is arranged at the output end of the micro motor 12, and a driven gear 14 is arranged on the main pipe of the first three-way structure 6. The drive gear 13 meshes with the driven gear 14. Through the corotation of micro motor 12, the reversal drives two tee bend structures relative L type connecting pipe 5 rotatory to realize whole temperature control device's rotation, thereby realize that the hot plate is towards reaction storehouse or 4 orientation reaction storehouses of cooling plate.
When needs heat the reaction storehouse, micro motor 12 control hot plate is towards the reaction storehouse, and electric putter 1 work controls the hot plate and moves to the reaction storehouse outer wall, until pasting at the reaction storehouse outer wall. When needs cool off the reaction storehouse, electric putter 1 control hot plate is kept away from the reaction storehouse, and micro motor 12 control cooling plate 4 is towards the reaction storehouse, and electric putter 1 again controls cooling plate 4 and moves to the reaction storehouse, until pasting at the reaction storehouse outer wall.
The structure of this embodiment has realized that, when the cooling, the heat source is kept away from the reaction storehouse, only has cooling plate 4 and reaction storehouse contact to realize more efficient cooling.
Further, in this embodiment, a liquid cooling channel is provided in the cooling plate 4, an inlet of the liquid cooling channel is located on one side of the cooling plate 4, and an outlet of the liquid cooling channel is located on the other side of the cooling plate 4.
In the first three-way structure 6 and the second three-way structure 7, the liquid cooling connecting pipes a9 having the same shape as the L-shaped branch pipes and the main pipe are provided on the axes of the L-shaped branch pipes and the main pipe corresponding to the inlet and the outlet of the liquid cooling passage, respectively.
A liquid-cooled connecting pipe B10 having the same shape as the L-shaped connecting pipe 5 is coaxially provided in the two L-shaped connecting pipes. One end of the liquid-cooling connection pipe a9 and one end of the liquid-cooling connection pipe B10 corresponding thereto are connected by a rotary joint 8. The other ends of the two liquid cooling connecting pipes A9 are respectively connected with the inlet and the outlet of the liquid cooling channel.
Because the liquid cooling connecting pipes are all coaxially arranged in the corresponding mounting frame pipelines, and the liquid cooling connecting pipe A9 and the liquid cooling connecting pipe B10 are connected through the rotary joint 8, the liquid cooling connecting pipes are not affected when the temperature control device rotates.
In this embodiment, the electric wire 11 connected to the heating wire extends out of the liquid cooling bracket through the gap between the liquid cooling connecting pipe a9 and the pipe wall and the gap between the liquid cooling connecting pipe B10 and the pipe wall of the L-shaped connecting pipe 5 in the corresponding first three-way structure 6 and second three-way structure 7, and is connected to the power supply. It is worth noting that the wire 11 is left with sufficient margin inside the temperature controlled bracket so that the rotation of the temperature control device does not affect the conduction of the wire 11. Enough margin is left between the temperature control bracket and the power supply of the electric wire 11, so that the linear reciprocating motion of the temperature control device driven by the stretching of the electric push rod 1 is met.
The other ends of the two liquid cooling connecting pipes B10 extend out of the liquid cooling support frame and are communicated with a cold water tank through hoses, and a refrigerator and a water pump are arranged in the cold water tank. Cold liquid formed by cold water enters the liquid cooling channel after passing through the liquid cooling connecting pipe, exchanges heat with the reaction bin and then returns to the cold water tank through the liquid cooling connecting pipe for refrigeration, and circulation is formed. Enough margin is left on the hose so as to meet the linear reciprocating motion of the temperature control device driven by the stretching of the electric push rod 1.
As a preferred mode, the cooling device further comprises a fan, the fan is independently arranged in an air channel formed between the temperature control device and the reaction bin after the temperature control device is far away from the reaction bin, and the fan blows air towards the air channel. When the temperature difference required to be reduced is small, the heat source is far away from the reaction bin, and then the air cooling mode can be directly adopted.
In this embodiment, the operation of the electronic components is controlled by a main control system of the dietary fiber measuring instrument.
According to the above embodiment, alright realize the utility model discloses well. It is worth to say that, on the premise of the above structural design, in order to solve the same technical problem, even if some insubstantial changes or retouching are made in the utility model, the essence of the adopted technical scheme is still the same as the utility model, so it should be in the protection scope of the utility model.
Claims (6)
1. The temperature control device of the dietary fiber tester comprises a temperature control device, wherein the temperature control device comprises a heating plate provided with an electric heating wire and a cooling plate provided with a liquid cooling channel, and the liquid cooling channel is connected to a water cooling tank through a hose; the heating wire is connected to a power supply through an electric wire; it is characterized by also comprising an electric push rod and a temperature control bracket; the heating plate and the cooling plate are arranged in parallel front and back on the basis of the direction towards the reaction bin; the output end of the electric push rod is connected with a temperature control bracket, and the temperature control bracket is rotatably connected with a temperature control device; the electric push rod drives the temperature control device to be variable in distance from the reaction bin through the temperature control bracket; the driving device drives the temperature control device to rotate, so that the front-back relation between the cooling plate and the heating plate is adjusted.
2. The dietary fiber determinator temperature control device of claim 1, wherein the temperature control bracket comprises a first three-way structure and a second three-way structure, two L-shaped connecting pipes;
one end of each of the two L-shaped connecting pipes is fixedly connected with the mounting plate, and the other end of each of the two L-shaped connecting pipes is connected with a main pipe of the first tee structure and a main pipe of the second tee structure through a rotary joint; so that the two tee structures can rotate; the two branch pipes of the first three-way structure and the second three-way structure are L-shaped, namely L-shaped branch pipes, and the two L-shaped branch pipes of the first three-way structure are respectively connected with one sides of the heating plate and the cooling plate; two L-shaped branch pipes of the second three-way structure are respectively connected with the other sides of the heating plate and the cooling plate.
3. The dietary fiber measuring instrument temperature control device of claim 2, wherein the driving device comprises a micro motor, the output end of the micro motor is provided with a driving gear, the main pipe of the first three-way structure is provided with a driven gear, and the driving gear is meshed with the driven gear.
4. The dietary fiber measuring instrument temperature control device of claim 2, wherein in the first three-way structure and the second three-way structure, the liquid cooling connecting pipes a having the same shape as the L-shaped branch pipes and the main pipe are respectively arranged on the axes of the L-shaped branch pipes and the main pipe corresponding to the inlet and the outlet of the liquid cooling channel;
the two L-shaped connecting pipes are coaxially provided with liquid cooling connecting pipes B with the same shape as the L-shaped connecting pipes; one end of the liquid cooling connecting pipe A is connected with one end of the liquid cooling connecting pipe B corresponding to the liquid cooling connecting pipe A through a rotary joint, and the other ends of the two liquid cooling connecting pipes A are respectively connected with an inlet and an outlet of the liquid cooling channel.
5. The temperature control device of dietary fiber measuring instrument of claim 4, wherein the electric wires connected to the electric heating wires are extended out of the liquid cooling bracket through the corresponding gaps between the liquid cooling connecting pipe A and the pipe wall and between the liquid cooling connecting pipe B and the pipe wall of the L-shaped connecting pipe in the first and second tee structures, and are connected to the power supply.
6. A dietary fiber tester temperature control device according to any one of claims 1 to 5, wherein the cooling device further comprises a fan, the fan is independently disposed in an air channel formed between the temperature control device and the reaction chamber after the temperature control device is away from the reaction chamber, and the fan blows air towards the air channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022750632.3U CN213210822U (en) | 2020-11-24 | 2020-11-24 | Temperature control device of dietary fiber tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022750632.3U CN213210822U (en) | 2020-11-24 | 2020-11-24 | Temperature control device of dietary fiber tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213210822U true CN213210822U (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022750632.3U Active CN213210822U (en) | 2020-11-24 | 2020-11-24 | Temperature control device of dietary fiber tester |
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|---|---|
| CN (1) | CN213210822U (en) |
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2020
- 2020-11-24 CN CN202022750632.3U patent/CN213210822U/en active Active
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