Quick-frozen vegetable blanching device
By installing a belt conveyor and water storage tank system inside the blanching frame, water circulation and impurity filtration are achieved, solving the problem of impurity accumulation in the blanching water and ensuring the uniformity and quality of vegetable blanching.
Patent Information
- Application Number
- CN202422741891.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-11
AI Technical Summary
In existing blanching equipment, the water inside the blanching frame does not flow, leading to the accumulation of impurities and affecting the quality of vegetable products.
Design a scalding frame with an inclined belt conveyor and a water outlet pipe, combined with a water storage tank, a filter device and a heater, to achieve water circulation and impurity filtration, and introduce hot water to the top of the conveyor through the water inlet pipe for rinsing.
It effectively removes impurities from the blanching water, maintains the water temperature, ensures uniform blanching of vegetables, and improves the quality of vegetable products.
Smart Images

Figure CN223554205U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of vegetable quick freezing, and particularly relates to a quick-frozen vegetable blanching device. BACKGROUND
[0002] Quick-frozen vegetables are a kind of vegetable products processed by a special freezing process. In the production process of fruit and vegetable products, raw materials need to be stored. The purpose of storage is to maintain the flavor and color of the raw materials and to extend the storage time. Low-temperature refrigeration is a practical storage method. The vegetable products are subjected to blanching operation before refrigeration. The purpose of blanching is to kill fungi and achieve the purpose of preservation. Water above 40 degrees Celsius can also inactivate biological enzymes in the vegetables, thereby slowing down biological physiological reactions. The shorter the freezing time, the better the quality of the quick-frozen vegetables. The existing blanching equipment usually has a conveying belt arranged in a blanching frame. During use, hot water is added to the blanching frame, and the vegetables are placed in the blanching frame for blanching. Then, the vegetables in the blanching frame are conveyed to the next process through the conveying belt. However, the water in the blanching frame does not flow. The long-term use of water will inevitably accumulate impurities. The accumulation of impurities may affect the quality of the vegetable products. Therefore, it is necessary to develop a quick-frozen vegetable blanching device that can make the water in the blanching frame flow and replace, and avoid the influence of impurities on the quality of the vegetable products. SUMMARY
[0003] In view of the above technical problems, the utility model provides a quick-frozen vegetable blanching device that can make the water in the blanching frame flow and replace, and avoid the influence of impurities on the quality of the vegetable products, to solve the problems that the existing water does not flow and the long-term use of water will accumulate impurities, and the accumulation of impurities may affect the quality of the vegetable products.
[0004] To solve the above technical problems, the utility model discloses a quick-frozen vegetable blanching device, which comprises a blanching frame, an inclined belt conveyor is arranged in the blanching frame, the belt conveyor is connected with the inner wall of the blanching frame, a plurality of supporting plates are fixedly connected to the belt conveyor, a water outlet pipe is fixedly connected to the bottom of the blanching frame, the other end of the water outlet pipe is fixedly connected with a water storage tank, a water inlet pipe is fixedly connected to one side of the lower part of the water storage tank, the output end of the water inlet pipe is arranged above the higher end of the belt conveyor, a water pump is fixedly connected to the water inlet pipe, a heater is fixedly connected to the water storage tank, and a filter device is fixedly connected to the inside of the water storage tank.
[0005] Further, grooves are formed in the two sides of the supporting plate, and the supporting plate is detachably connected with the cover plate through the grooves.
[0006] Further, a supporting frame is fixedly connected to one side of the blanching frame, and the supporting frame is fixedly connected with the water inlet pipe.
[0007] Further, a first supporting leg is fixedly connected to the bottom of the blanching frame.
[0008] Further, the belt conveyor is provided with a receiving plate below the higher end, and the bottom of the receiving plate is fixedly connected with a second supporting leg.
[0009] Compared with the prior art, the utility model has the following advantages:
[0010] The utility model discloses a water outlet pipe is fixedly connected at the bottom of the scalding frame, can lead out the liquid in the scalding frame, the impurities accumulated in the liquid can be filtered out through the water storage tank and the internal filtering device, the liquid in the tank body can be kept at the temperature suitable for scalding through the heater outside the water storage tank, the upper water pipe of the output end is arranged above the belt conveyor, can wash the vegetables and remove the impurities possibly adhered on the vegetables while leading the hot clean water into the scalding frame, the detachable cover plate is arranged on the receiving plate, can prevent some light vegetables from floating up during the scalding process, thereby avoiding the influence on the quality of vegetables caused by uneven scalding. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is the structure schematic view of the utility model.
[0012] Figure 2 It is the front view of the utility model.
[0013] Figure 3 It is the side view of the receiving plate of the utility model.
[0014] Figure 4 It is the structure schematic view of the cover plate of the utility model.
[0015] In the drawing: 1, scalding frame, 2, first supporting leg, 3, belt conveyor, 4, receiving plate, 5, cover plate, 6, water outlet pipe, 7, water storage tank, 8, upper water pipe, 9, water pump, 10, second supporting leg, 11, receiving plate, 12, supporting frame, 13, heater. DETAILED DESCRIPTION
[0016] The utility model will be further explained in connection with the drawings.
[0017] As Figure 1 , 2The utility model provides a kind of flash-frozen vegetable blanching device shown in 1,3,4, including blanching frame 1, and there is belt conveyor 3 in blanching frame 1, and belt conveyor 3 is connected with the inner wall of blanching frame 1, and a plurality of receiving plates 4 are fixedly connected on belt conveyor 3, in order to make liquid in blanching frame 1 circulate, water outlet pipe 6 is fixedly connected at the bottom of blanching frame 1, and the other end of water outlet pipe 6 is fixedly connected with water storage tank 7, and water inlet pipe 8 is fixedly connected with one side lower part of water storage tank 7, in order to introduce hot water into blanching frame 1 while flushing vegetables, water inlet pipe 8 output end is arranged above higher end of belt conveyor 3, water pump 9 is fixedly connected on water inlet pipe 8, in order to be at suitable temperature for liquid used for blanching, and separate accumulated impurities in liquid, heater 13 is fixedly connected on water storage tank 7, and filter device is fixedly connected inside water storage tank 7.
[0018] It should be noted that the belt conveyor 3 in the utility model is an existing device; the heater 13 is an external heater composed of a heating element, a temperature controller, and a sensor component; the filter device is a filter layer filled with materials such as quartz sand cushion and activated carbon filter material.
[0019] In order to prevent the lighter vegetables from floating during the blanching process, grooves are formed on both sides of the receiving plate 4, and the receiving plate 4 is detachably linked with the cover plate 5 through the grooves.
[0020] In order to fix the water inlet pipe 8, a support frame 12 is fixedly connected to one side of the blanching frame 1, and the support frame 12 is fixedly connected with the water inlet pipe 8.
[0021] In order to improve the stability of the device, a first supporting leg 2 is fixedly connected to the bottom of the blanching frame 1.
[0022] In order to collect the vegetables after blanching, a receiving plate 11 is arranged below the higher end of the belt conveyor 3, and a second supporting leg 10 is fixedly connected to the bottom of the receiving plate 11.
[0023] The working process of the embodiment is as follows:
[0024] When blanching vegetables, first put the vegetables between the two receiving plates 4 in the blanching frame 1, start the belt conveyor 3, and the vegetables slowly move upwards along the inclined direction of the belt conveyor 3 until they move out of the liquid level range in the blanching frame 1, at the same time, the liquid in the blanching frame 1 is introduced into the water storage tank 7 through the water outlet pipe 6, after filtering by the filter device and heating by the heater 13, the treated liquid is introduced into the water inlet pipe 8 through the water pump 9, and then sprayed onto the vegetables on the belt conveyor through the water inlet pipe 8 output end to flush them, the liquid then falls into the blanching frame 1 for the next cycle, if the blanching vegetables are light, the cover plate 5 is pushed into the receiving plate 4 along the groove to limit the vegetables between the two receiving plates 4, after the vegetables are flushed by the hot water in the water inlet pipe 8, the cover plate 5 is promptly removed from the side, and the blanched vegetables fall on the receiving plate 11 above the belt conveyor 3 with the continuous operation of the belt conveyor 3.
Claims
1. A flash frozen vegetable blanching device comprising a blanching frame (1), inside which a belt conveyor (3) is arranged obliquely, the belt conveyor (3) being connected with the inner wall of the blanching frame (1), characterized in that: The belt conveyor (3) is fixedly connected with several receiving plates (4), the bleaching frame (1) is fixedly connected with a water outlet pipe (6) at the bottom, the other end of the water outlet pipe (6) is fixedly connected with a water storage tank (7), the upper water pipe (8) is arranged above the higher end of the belt conveyor (3), the water pump (9) is fixedly connected to the upper water pipe (8), the water storage tank (7) is fixedly connected with a heater (13), and the water storage tank (7) is fixedly connected with a filter device.
2. The flash frozen vegetable blanching apparatus of claim 1, wherein: The receiving plate (4) is provided with a chute on both sides, and the receiving plate (4) is detachably connected with the cover plate (5) through the chute.
3. The flash frozen vegetable blanching apparatus of claim 1, wherein: The bleaching frame (1) is fixedly connected with a support frame (12) on one side, and the support frame (12) is fixedly connected with the upper water pipe (8).
4. The flash frozen vegetable blanching apparatus of claim 1, wherein: The bleaching frame (1) is fixedly connected with a first supporting leg (2) at the bottom.
5. The flash frozen vegetable blanching apparatus of claim 1, wherein: The higher end of the belt conveyor (3) is provided with a receiving plate (11) below, and the receiving plate (11) is fixedly connected with a second supporting leg (10) at the bottom.