Temperature control device for preventing color loss during blanching of green vegetables
By designing a spiral flow channel and metal heat dissipation tower in the green vegetable bleaching device, the rapid cooling of hot water and the recycling of bleaching water are achieved, and the problem of rapid cooling cannot be achieved when the water temperature is high in the existing technology is solved, and the bleaching efficiency and resource utilization are improved.
Patent Information
- Application Number
- CN202421780093.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-26
AI Technical Summary
When the water temperature is high, the existing fruit and vegetable bleaching devices cannot quickly cool down the hot water in the bleaching box on the basis of recycling bleaching water, resulting in waste of resources and pigment failure.
A temperature control device for preventing color loss in green vegetables was designed. By setting up a spiral flow channel and a metal heat dissipation tower at the bottom of the bleaching box, the spiral flow channel and heat dissipation tower were used to cool the hot water quickly, and cold water was pumped into the bleaching box to hedge for further cooling, and at the same time, the bleaching water was recycled to save resources.
It realizes rapid cooling and recycling of bleaching water when the water temperature is high, solving the problems of resource waste and pigment failure, and improving bleaching efficiency and resource utilization.
Smart Images
Figure CN222801054U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of blanching green vegetables, in particular to a temperature control device for blanching green vegetables to prevent discoloration. Background Art
[0002] Currently, common fruits and vegetables are sprayed with pesticides during the planting process. After the fruits and vegetables are ripe, some pesticides will remain on the surface of the fruits and vegetables. Fruit and vegetable blanching devices are usually used to remove the pesticides on the surface of fruits and vegetables. In order to prevent the vegetables from losing color during blanching, it is usually necessary to strictly control the water temperature and blanching time in the fruit and vegetable blanching device. If the water temperature in the existing fruit and vegetable blanching device is low, the heating component can be turned on.
[0003] When the water temperature in the existing fruit and vegetable blanching device is high, it is impossible to quickly cool down the hot water in the blanching box on the basis of recycling the blanching water. Utility Model Content
[0004] The utility model aims to provide a temperature control device for blanching green vegetables and preventing discoloration. The utility model discloses a temperature control device for blanching green vegetables and preventing discoloration. The bottom water outlet of the blanching box is connected to the upper water inlet of the spiral water channel through a valve and a water outlet pipe. The hot water can be quickly cooled down by the spiral water channel and the heat dissipation tower. The cold water in the cold water bottom box is then pumped into the blanching box for hedging, which can quickly cool down the inside of the blanching box. The blanching water is recycled to save resources, so as to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a temperature control device for blanching green vegetables and preventing discoloration, comprising a cold water bottom box, a blanching box is fixedly installed on the top of the cold water bottom box through a pillar, a heating component and a temperature sensor are installed on the inner wall of the blanching box, a water retaining frame is fixedly installed at the top edge of the cold water bottom box, a water inlet is provided on the top of the cold water bottom box, a bottom film is installed in the middle of the top of the cold water bottom box, a spiral water channel is fixedly installed at the top edge of the bottom film, a plurality of water outlet holes are provided on the inner side surface of the spiral water channel in an equidistant array along the spiral line, a metal heat dissipation tower is installed in the middle of the top of the bottom film, a water outlet provided at the bottom of the blanching box is aligned with the upper water inlet of the spiral water channel through a valve and a drain pipe, and the water outlet of the cold water bottom box is connected to the blanching box through a water pump and a water pipe.
[0006] Preferably, a filter frame is placed inside the blanching box, a frame is fixedly installed at the top edge of the filter frame, and the frame is placed on the top of the blanching box.
[0007] Preferably, electric telescopic rods are installed at the bottom of both the front and rear sides of the frame, and the electric telescopic rods are fixedly installed on the outer wall of the blanching box through a side piece fixedly installed at the bottom of the outer wall of the blanching box.
[0008] Preferably, a filter screen is installed on the inner side wall of the water inlet at the top of the cold water bottom box.
[0009] Preferably, the metal heat dissipation tower is made of a plurality of metal sheets with good heat dissipation effect whose right-angled long sides are welded together in a circumferentially equidistant array.
[0010] Compared with the prior art, the beneficial effects of the utility model are:
[0011] The utility model discloses a temperature control device for blanching green vegetables to prevent discoloration, wherein the bottom water outlet of the blanching box is connected with the upper water inlet of the spiral water channel through a valve and a water outlet pipe, the hot water can be quickly cooled down through the spiral water channel and the heat dissipation tower, and then the cold water in the cold water bottom box is pumped into the blanching box for offset, so as to quickly cool down the inside of the blanching box, and the blanching water is recycled to save resources, thereby solving the problem that when the water temperature in the existing fruit and vegetable blanching device is high, the hot water in the blanching box cannot be quickly cooled down on the basis of recycling the blanching water. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0013] Figure 2 This is a schematic diagram of the structure of the utility model without the filter frame;
[0014] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model without the filter frame;
[0015] Figure 4 for Figure 3 Schematic diagram of the structure at A in the middle.
[0016] In the figure: 1. cold water bottom box; 2. water retaining frame; 3. water pump; 4. water pipe; 5. support; 6. side plate; 7. blanching box; 8. filter frame; 9. frame; 10. electric telescopic rod; 11. valve; 12. drain pipe; 13. filter mesh; 14. spiral water channel; 15. water outlet; 16. heat dissipation tower; 17. bottom plate; 18. heating component; 19. temperature sensor. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] See also Figure 1-Figure 4The temperature control device for blanching green vegetables to prevent discoloration shown in the figure comprises a cold water bottom box 1, a blanching box 7 is fixedly installed on the top of the cold water bottom box 1 through a support 5, a heating component 18 and a temperature sensor 19 are installed on the inner wall of the blanching box 7, a water retaining frame 2 is fixedly installed at the top edge of the cold water bottom box 1, a water inlet is opened on the top of the cold water bottom box 1, a bottom film 17 is installed in the middle of the top of the cold water bottom box 1, a spiral water channel 14 is fixedly installed at the top edge of the bottom film 17, a plurality of water outlet holes 15 are opened in an equidistant array along the spiral line on the inner side of the spiral water channel 14, and a metal heat dissipation tower is installed in the middle of the top of the bottom film 17. 16, the water outlet at the bottom of the blanching box 7 is aligned with the upper water inlet of the spiral water channel 14 through the valve 11 and the drain pipe 12, the water outlet of the cold water bottom box 1 is connected to the blanching box 7 through the water pump 3 and the water pipe 4, the water outlet at the bottom of the blanching box 7 of the temperature control device for blanching and preventing discoloration of green vegetables disclosed in the utility model is connected to the upper water inlet of the spiral water channel 14 through the valve 11 and the drain pipe 12, the hot water can be quickly cooled down by the spiral water channel 14 and the heat dissipation tower 16, and the cold water in the cold water bottom box 1 is pumped into the blanching box 7 for hedging, which can quickly cool down the inside of the blanching box 7, and the blanching water is recycled to save resources.
[0019] Furthermore, a filter frame 8 is placed inside the blanching box 7, and a frame 9 is fixedly installed at the top edge of the filter frame 8, and the frame 9 is placed on the top of the blanching box 7 for convenient blanching; further, electric telescopic rods 10 are installed at the bottom of the front and rear sides of the frame 9, and the electric telescopic rods 10 are fixedly installed on the outer wall of the blanching box 7 through the side piece 6 fixedly installed at the bottom of the outer wall of the blanching box 7, so as to conveniently drive the filter frame 8 to rise and fall; further, a filter mesh sheet 13 is installed on the inner wall of the water inlet at the top of the cold water bottom box 1, so as to facilitate filtering out impurities in hot water; further, the metal heat dissipation tower 16 is made of a plurality of metal sheets with good heat dissipation effect, whose right-angled long sides are welded together in a circular equidistant array, and has good heat dissipation effect.
[0020] In the present scheme, when in use, the bottom water outlet of the blanching box 7 of the temperature control device for blanching and preventing discoloration of green vegetables disclosed in the utility model is connected to the upper water inlet of the spiral water channel 14 through the valve 11 and the water outlet pipe 12, and the hot water can be quickly cooled down through the spiral water channel 14 and the heat dissipation tower 16, and then the cold water in the cold water bottom box 1 is pumped into the blanching box 7 for hedging, which can quickly cool down the blanching box 7, and the blanching water is recycled to save resources. When the water temperature is too high, the external power supply is powered by the external switch to open the valve 11, and the hot water in the blanching box 7 is put into the upper water inlet of the spiral water channel 14 through the water outlet pipe 12, and the hot water flows downward along the spiral water channel 14. The spiral water channel 14 is made of a metal material with fast heat dissipation, which can cool down during the flow, and at the same time, the hot water does not The water is discharged along the inner side of the spiral water channel 14 through a plurality of water outlet holes 15 which are arranged in an equidistant array along the spiral line, and is sprayed on the heat dissipation tower 16. The metal heat dissipation tower 16 is made of a plurality of metal sheets with good heat dissipation effect whose right-angled long sides are welded together in a circular equidistant array. The hot water sprayed on the metal heat dissipation tower 16 further dissipates the heat when it flows down along the plurality of metal sheets with good heat dissipation effect under the action of its own gravity. Finally, the heat-dissipated water is filtered through the filter sheet 13 at the water inlet at the top of the cold water bottom box 1 and enters the cold water bottom box 1. The external power supply is turned on through an external switch to turn on the water pump 3 to pump the cold water in the cold water bottom box 1 into the blanching box 7 for rapid cooling (the electric telescopic rod 10, valve 11, heating component 18 and temperature sensor 19 are all existing products on the market).
[0021] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A temperature control device for blanching green vegetables to prevent discoloration, comprising a cold water bottom box (1), characterized in that: A blanching box (7) is fixedly mounted on the top of the cold water bottom box (1) via a support (5); a heating assembly (18) and a temperature sensor (19) are mounted on the inner side wall of the blanching box (7); a water retaining frame (2) is fixedly mounted on the top edge of the cold water bottom box (1); a water inlet is provided on the top of the cold water bottom box (1); a bottom plate (17) is mounted in the middle of the top of the cold water bottom box (1); a spiral water channel is fixedly mounted on the top edge of the bottom plate (17); (14), the inner side of the spiral water channel (14) is provided with a plurality of water outlet holes (15) in an equidistant array along the spiral line, a metal heat dissipation tower (16) is installed in the middle of the top of the bottom plate (17), the water outlet provided at the bottom of the blanching box (7) is aligned with the upper water inlet of the spiral water channel (14) through a valve (11) and a drain pipe (12), and the water outlet of the cold water bottom box (1) is connected to the blanching box (7) through a water pump (3) and a water pipe (4).
2. A temperature control device for blanching green vegetables to prevent discoloration according to claim 1, characterized in that: A filter frame (8) is placed inside the blanching box (7), a frame (9) is fixedly installed at the top edge of the filter frame (8), and the frame (9) is placed on the top of the blanching box (7).
3. A temperature control device for blanching green vegetables to prevent discoloration according to claim 2, characterized in that: Electric telescopic rods (10) are installed at the bottom of both the front and rear sides of the frame (9), and the electric telescopic rods (10) are fixedly installed on the outer wall of the blanching box (7) through a side piece (6) fixedly installed at the bottom of the outer wall of the blanching box (7).
4. A temperature control device for blanching green vegetables to prevent discoloration according to claim 1, characterized in that: A filter sheet (13) is installed on the inner side wall of the water inlet at the top of the cold water bottom box (1).
5. A temperature control device for blanching green vegetables to prevent discoloration according to claim 1, characterized in that: The metal heat dissipation tower (16) is made of a plurality of metal sheets with good heat dissipation effects whose right-angled long sides are welded together in a circumferentially equidistant array.