CN211577025U - Cold and hot circulation case is detected to vanishing cream stability - Google Patents
Cold and hot circulation case is detected to vanishing cream stability Download PDFInfo
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- CN211577025U CN211577025U CN201922238869.0U CN201922238869U CN211577025U CN 211577025 U CN211577025 U CN 211577025U CN 201922238869 U CN201922238869 U CN 201922238869U CN 211577025 U CN211577025 U CN 211577025U
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Abstract
The utility model discloses a vanishing cream stability detection cold-hot circulation box, which comprises a box body and a box cover, wherein a sample table is arranged in the box body, and the sample table divides the interior of the box body into an upper sample chamber and a lower equipment chamber; the side wall of the equipment chamber is provided with a hot water inlet pipe orifice, a cold water inlet pipe orifice and a water outlet pipe orifice; in the equipment room, a circulating water pipe is arranged below a sample table, the inlet end of the circulating water pipe is connected with a connecting pipe, a pump is arranged on the connecting pipe, the other end of the connecting pipe is respectively connected with a hot water inlet pipe and a cold water inlet pipe through a three-way valve, the hot water inlet pipe passes through the hot water inlet pipe, and the cold water inlet pipe passes through a cold water inlet pipe opening; the outlet end of the circulating water pipe is connected with a water outlet pipe, and the water outlet pipe penetrates through a water outlet pipe opening and extends out of the box body. The utility model discloses establish cooling and heating environment as an organic whole, when needs temperature switch, only need open corresponding three-way valve, the different circulating water of input can.
Description
Technical Field
The utility model relates to a cosmetics stability detects the field, specifically is a vanishing cream stability detects cold and hot circulation case.
Background
Vanishing cream is a cream containing stearic acid as main ingredient, and is called vanishing cream because it dissolves into skin like snow when applied on skin and disappears. The vanishing cream forms a film on the skin surface to isolate the skin from the external dry air, thereby preventing moisture in the epidermis from evaporating and protecting the skin from dryness, cracking or roughness. The high and low temperature stability evaluation required after the preparation of the vanishing cream is generally carried out by putting the vanishing cream into a low temperature environment, taking the vanishing cream out of the low temperature environment after a certain time, then putting the vanishing cream into a high temperature environment, taking the vanishing cream out of the high temperature environment after a certain time, then putting the vanishing cream into the low temperature environment, and repeating the steps until the high temperature and the low temperature are finished, and then evaluating the stability of the vanishing cream. From the high-temperature and low-temperature treatment, the treatment method in the prior art is very inconvenient, and in the process of back and forth taking out and placing, new impurities can be introduced to influence the stability of the product, or accidents such as sample overturn and the like occur, so that the problem of low working efficiency is caused.
Disclosure of Invention
In order to solve the problems existing in the prior art, the utility model provides a vanishing cream stability detects cold and hot circulation case.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a vanishing cream stability detection cold-hot circulation box comprises a box body and a box cover, wherein a sample table is arranged in the box body, the sample table divides the interior of the box body into an upper sample chamber and a lower equipment chamber, the sample chamber is used for placing a sample during stability detection, and the equipment chamber is used for installing relevant equipment for cold-hot circulation; the side wall of the equipment chamber is provided with a hot water inlet pipe orifice, a cold water inlet pipe orifice and a water outlet pipe orifice; in the equipment room, a circulating water pipe is arranged below a sample table, the inlet end of the circulating water pipe is connected with a connecting pipe, a pump is arranged on the connecting pipe, the other end of the connecting pipe is respectively connected with a hot water inlet pipe and a cold water inlet pipe through a three-way valve, the hot water inlet pipe passes through the hot water inlet pipe, and the cold water inlet pipe passes through a cold water inlet pipe opening; the outlet end of the circulating water pipe is connected with a water outlet pipe, and the water outlet pipe penetrates through a water outlet pipe opening and extends out of the box body.
Furthermore, a second three-way valve is connected to the water outlet pipe, and two water outlets of the second three-way valve are respectively connected with a hot water outlet pipe and a cold water outlet pipe.
Furthermore, the cold and hot circulation box for the vanishing cream stability detection further comprises a circulation timing controller, the three-way valve is a two-position three-way electromagnetic valve, the second three-way valve is a two-position three-way electromagnetic valve, the circulation timing controller is electrically connected with the two-position three-way electromagnetic valve, and the second three-way valve is electrically connected with the circulation timing controller.
Furthermore, a fan is arranged below the circulating water pipe, a vent hole is formed in the sample table, a heat insulation plate is arranged below the fan, the connecting pipe penetrates through the heat insulation plate, and the fan is fixed on the heat insulation plate.
Further, the vent hole is arranged obliquely, and the oblique directions of the vent holes are not completely the same.
Furthermore, a sample rack is arranged on the sample table.
Furthermore, the outer wall of the box body is provided with a heat insulation layer.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses establish cooling and heating environment as an organic whole, avoided when the vanishing cream carries out stability detection need take out the product from low temperature environment and put into high temperature environment, take out from high temperature environment again and put into low temperature environment, when needs temperature switch, only need open corresponding three way valve, the different circulating water of input can.
Drawings
Figure 1 is a schematic structural diagram of the present invention,
figure 2 is a schematic view of the additional control structure of the present invention,
FIG. 3 is a schematic view of adding fans, vents and insulation layers,
FIG. 4 is a schematic view of the sample holder and the thermal insulation plate;
in the figure, 1-box body, 101-sample stage, 102-sample chamber, 103-equipment chamber, 104-circulating water pipe, 105-connecting pipe, 106-pump, 107-three-way valve, 108-hot water inlet pipe, 109-cold water inlet pipe, 110-water outlet pipe, 111-fan, 112-heat insulation plate, 113-sample holder, 114-second three-way valve, 115-hot water outlet pipe, 116-cold water outlet pipe, 117-circulating timing controller, 118-heat insulation layer and 2-box cover.
Detailed Description
In order to clearly understand the technical features, objects and effects of the present invention, the detailed embodiments of the present invention will be described with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
The present invention will be further described with reference to the following examples, which are only some, but not all, of the examples of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
Examples
As shown in fig. 1, a vanishing cream stability detection cold-hot circulation box comprises a box body 1 and a box cover 2, wherein a sample stage 101 is arranged in the box body 1, the sample stage 101 is made of a material with good heat conductivity, such as copper, iron, aluminum and the like, the sample stage 101 divides the interior of the box body into an upper sample chamber 102 and a lower equipment chamber 103, the sample chamber 102 is used for placing a sample during stability detection, and the equipment chamber 103 is used for installing relevant equipment for cold-hot circulation; the side wall of the equipment chamber 103 is provided with a hot water inlet pipe orifice, a cold water inlet pipe orifice and a water outlet pipe orifice; in the equipment room 103, a circulating water pipe 104 is arranged below the sample table 101, two ends of the circulating water pipe 104 are fixedly connected with the inner wall of the box body 1, the inlet end of the circulating water pipe 104 is connected with a connecting pipe 105, a pump 106 is arranged on the connecting pipe 105, the other end of the connecting pipe 105 is respectively connected with a hot water inlet pipe 108 and a cold water inlet pipe 109 through a three-way valve 107, the hot water inlet pipe 108 penetrates through a hot water inlet pipe orifice, and the cold water inlet pipe 109 penetrates through a cold water inlet pipe orifice; the outlet end of the circulating water pipe 104 is connected with a water outlet pipe 110, and the water outlet pipe 110 penetrates through the water outlet pipe orifice and extends out of the box body 1.
The utility model discloses a working process does: when in use, the hot water inlet pipe 108 is placed into a corresponding hot water container, and the cold water inlet pipe 109 is placed into a corresponding cold water container; when the sample chamber 102 needs to be heated, a hot water inlet valve of the three-way valve 107 is opened, the pump 106 pumps hot water into the circulating water pipe 104, the water in the circulating water pipe 104 is hot water, and the sample chamber 102 is heated by heat dissipation of the hot water; when the sample chamber 102 needs to be cooled, the cold water inlet valve of the three-way valve 7 is opened, the pump 106 pumps cold water into the circulating water pipe 104, the water in the circulating water pipe 104 is cold water, and the cold water cools the sample chamber 102. The utility model discloses establish cooling and heating environment as an organic whole, avoided when the vanishing cream carries out stability detection need take out the product from low temperature environment and put into high temperature environment, take out from high temperature environment again and put into low temperature environment, when needs temperature switch, only need open corresponding three way valve, the different circulating water of input can.
As shown in fig. 1, the water outlet pipe is connected to a second three-way valve 114, two water outlets of the second three-way valve 114 are respectively connected to a hot water outlet pipe 115 and a cold water outlet pipe 116, the second three-way valve 114 is synchronous with the three-way valve 107, that is, when the three-way valve 107 opens the hot water valve, the second three-way valve 114 opens the hot water outlet pipe valve, when the three-way valve 107 opens the cold water valve, the second three-way valve 114 opens the cold water outlet pipe valve, and when in use, the hot water outlet pipe 115 is connected to the hot water container, and the cold water outlet pipe 116 is connected to the cold water container, so that the water flowing out of the circulating water pipe 104.
As shown in fig. 2, preferably, the vanishing cream stability detection cold and hot circulation box further includes a circulation timing controller 117, the three-way valve 107 is a two-position three-way solenoid valve, the second three-way valve 114 is a two-position three-way solenoid valve, the circulation timing controller 117 is electrically connected to the three-way valve 107, and the circulation timing controller 117 is electrically connected to the second three-way valve 114. The cycle timing controller 117 is configured to set a cooling or heating time period and switch the valves of the two-position three-way solenoid valve, when the time reaches a required time, the cycle timing controller 117 controls the three-way valve 107 to switch the valves, and the cycle timing controller 117 controls the second three-way valve 114 to switch the valves. For example: when the sample chamber 102 needs to be heated, the circulation timing controller 117 controls the three-way valve 107 to open the valve at the hot water inlet, the circulation timing controller 117 controls the valve at the hot water outlet of the second three-way valve 114 to open, the pump 106 pumps the hot water into the circulating water pipe 104, the hot water from the circulating water pipe 104 flows out from the hot water outlet pipe 115 and flows back to the original hot water container, when the temperature needs to be reduced after the sample chamber is heated to the target time, the circulation timing controller 117 controls the three-way valve 107 and the second three-way valve 114 to switch the valves, the pump 106 pumps the cold water into the circulating water pipe 104, the cold water from the circulating water pipe 104 flows out from the cold water outlet pipe 116 and flows back to the original cold water container, and the circulation.
The model of the circulation timing controller is ST7-T41S, the model of the two-position three-way electromagnetic valve of the three-way valve 107 is ZC2/32 two-position three-way electromagnetic valve, and the model of the two-position three-way electromagnetic valve of the second three-way valve 114 is ZC2/31 two-position three-way electromagnetic valve.
As shown in fig. 3, preferably, a fan 111 is arranged below the circulating water pipe 104, a vent hole is arranged on the sample stage 101, a thermal insulation plate 112 is arranged below the fan 111, the fan 111 is fixed on the thermal insulation plate 112, an electric wire of the fan penetrates through the wall of the box body to be connected with an external socket, the connecting pipe 105 penetrates through the thermal insulation plate 112, and the thermal insulation plate 112 is made of a material with low thermal conductivity, such as glass fiber, asbestos, rock wool, a vacuum plate, foam, and the like. The sample platform 101 is provided with a vent hole, a motor of the fan 111 drives the fan blades to rotate, and under the action of the fan 111, the air in the sample chamber 102 can flow more favorably, so that the temperature balance in the sample chamber can be quickly achieved, the heat insulation plate 112 is additionally arranged below the fan 111, heat loss or cold water temperature rise in the circulating water pipe 104 is avoided, and heat preservation is facilitated.
As shown in fig. 4, it is preferable that the vent holes are obliquely arranged, and the inclination directions of the vent holes are not exactly the same. The vent holes are arranged in an inclined mode, the inclined directions of the vent holes are not identical, the flowing directions of wind flowing out of the vent holes are different, and the temperature in the sample chamber can be balanced more quickly.
As shown in fig. 4, it is preferable that a sample holder 113 is provided on the sample stage 101, and the sample holder 113 is made of a heat insulating material such as foam or the like. Because the sample stage 101 is made of a material with good heat conductivity, when stability detection is performed, a sample is directly placed on the sample stage 101, so that the difference between the local temperature and the overall temperature of the sample is large, and stability test is not facilitated. Therefore, the sample holder 113 is arranged on the sample table 101, and a sample is placed on the sample holder 113 during testing, so that local temperature shock of the sample is avoided, and stability testing is facilitated.
As shown in FIG. 4, the outer wall of the box body is provided with an insulating layer 118, which is beneficial to the overall heat preservation of the cold and hot circulation box.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (7)
1. The cold and hot circulation box for the stability detection of the vanishing cream is characterized by comprising a box body and a box cover, wherein a sample table is arranged in the box body, the sample table divides the interior of the box body into an upper sample chamber and a lower equipment chamber, the sample chamber is used for placing a sample during the stability detection, and the equipment chamber is used for installing relevant equipment for cold and hot circulation; the side wall of the equipment chamber is provided with a hot water inlet pipe orifice, a cold water inlet pipe orifice and a water outlet pipe orifice; in the equipment room, a circulating water pipe is arranged below a sample table, the inlet end of the circulating water pipe is connected with a connecting pipe, a pump is arranged on the connecting pipe, the other end of the connecting pipe is respectively connected with a hot water inlet pipe and a cold water inlet pipe through a three-way valve, the hot water inlet pipe passes through the hot water inlet pipe, and the cold water inlet pipe passes through a cold water inlet pipe opening; the outlet end of the circulating water pipe is connected with a water outlet pipe, and the water outlet pipe penetrates through a water outlet pipe opening and extends out of the box body.
2. The cold and hot circulation box for testing the stability of vanishing cream as claimed in claim 1, wherein the water outlet pipe is connected with a second three-way valve, and two water outlets of the second three-way valve are respectively connected with a hot water outlet pipe and a cold water outlet pipe.
3. The cold and hot circulation box for detecting the stability of the vanishing cream as claimed in claim 2, further comprising a circulation timing controller, wherein the three-way valve is a two-position three-way solenoid valve, the second three-way valve is a two-position three-way solenoid valve, the circulation timing controller is electrically connected with the two-position three-way solenoid valve, and the second three-way valve is electrically connected with the circulation timing controller.
4. The cold and hot circulation box for testing the stability of vanishing cream as claimed in claim 1, wherein a fan is arranged below the circulating water pipe, a vent hole is arranged on the sample table, a thermal insulation plate is arranged below the fan, and the connecting pipe passes through the thermal insulation plate.
5. The cooling-heating circulation box for checking stability of vanishing cream as claimed in claim 4, wherein the air vents are arranged obliquely and the inclination directions of the air vents are not identical.
6. The vanishing cream stability detecting cold and hot circulating box according to claim 1, wherein a sample holder is arranged on the sample table.
7. The vanishing cream stability detecting cold and hot circulating box according to claim 1, wherein an insulating layer is arranged on the outer wall of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922238869.0U CN211577025U (en) | 2019-12-13 | 2019-12-13 | Cold and hot circulation case is detected to vanishing cream stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922238869.0U CN211577025U (en) | 2019-12-13 | 2019-12-13 | Cold and hot circulation case is detected to vanishing cream stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211577025U true CN211577025U (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922238869.0U Active CN211577025U (en) | 2019-12-13 | 2019-12-13 | Cold and hot circulation case is detected to vanishing cream stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211577025U (en) |
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2019
- 2019-12-13 CN CN201922238869.0U patent/CN211577025U/en active Active
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