Grease storage tank heated and insulated by hot water
By combining the circulating hot water tank with the heating pipe, the heat exchange between steam and water is utilized to solve the problem of easy carbonization of the steam heating pipe, thus achieving uniform heating of the oil and ensuring its quality.
Patent Information
- Application Number
- CN202421954819.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-08-13
AI Technical Summary
In the prior art, the high surface temperature of the steam heating tube easily carbonizes the grease, and the steam control system easily fails, resulting in carbonization of the grease and affecting the quality of the grease.
The structure combines a circulating hot water tank with a heating pipe, uses steam and water for heat exchange, and circulates heating through a water pump. The temperature can be adjusted to around 100°C to avoid high-temperature carbonization.
It achieves uniform heating of grease, avoids carbonization of grease, ensures the quality of grease, and improves the safety and controllability of heating.
Smart Images

Figure CN223385109U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grease storage tanks, in particular to a grease storage tank heated and kept warm by hot water. Background Art
[0002] Adding oil to feed can increase the energy density of feed, improve the taste of feed, enhance the nutritional value of feed, and help animal growth and egg production. Therefore, feed production companies need to be equipped with oil storage tanks.
[0003] During storage, grease requires heating and insulation to maintain its fluidity. Existing heating pipes typically use steam generated in the production workshop. Steam, under high pressure, generates high temperatures, leading to high surface temperatures. This is especially true when grease is used for extended periods, as the phospholipids on the pipe surface are prone to carbonization. Furthermore, steam control systems are prone to malfunction, and constant steam heating further increases the risk of grease carbonization. Utility Model Content
[0004] The purpose of the utility model is to provide a grease storage tank with hot water heating and insulation, which is equipped with a circulating hot water tank. The original steam and water heat exchange is used, and the heating pipe is heated by hot water. The temperature of the warm oil water can be adjusted. Even if the water temperature is out of control, the temperature is around 100°C, which does not affect the quality of the grease, so as to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A hot water heated and heat-insulated grease storage tank comprises a tank body, a hot water tank, a heat exchanger and a water pump; a heating pipe is connected to the tank body, and the heating pipe is provided with a water inlet and a water outlet; a steam inlet and a steam outlet are provided on the heat exchanger, a water suction port of the water pump is connected to the water outlet of the heating pipe through a water suction pipe, and a water discharge port of the water pump is connected to the heat exchanger through a water supply pipe; the hot water tank is connected to the heat exchanger through a return pipe, and the hot water tank is connected to the water inlet of the heating pipe through a water injection pipe.
[0007] A further improvement of the present invention is that the tank body is of a rectangular structure, an oil inlet and an oil outlet are provided on the tank body, and the outer wall of the tank body is connected with reinforcing ribs arranged horizontally and vertically.
[0008] A further improvement of the present invention is that the heating pipes are connected to the bottom of the tank body, and the heating pipes are arranged in an "S" shape at the bottom of the tank body.
[0009] A further improvement of the present invention is that the heat exchanger comprises a box body, the steam inlet is arranged at the bottom of the box body, and the steam outlet is arranged at the top of the box body.
[0010] A further improvement of the present invention is that a guide plate is connected to the interior of the box body, the guide plate is in a cone-shaped structure with a small top and a large bottom, and a gap is left between the guide plate and the inner wall of the box body.
[0011] A further improvement of the present invention is that the water supply pipe is located above the guide plate, and the water return pipe is located at the bottom end of the hot water tank below the guide plate.
[0012] A further improvement of the present invention is that a stop valve and a check valve are connected to the water suction pipe.
[0013] Beneficial effects of the utility model:
[0014] The utility model is a grease storage tank for hot water heating and insulation, which is additionally equipped with a circulating hot water tank. The original steam and water heat exchange is used, and the heating pipe is heated by hot water. The temperature of the warm oil water can be adjusted. Even if the water temperature is out of control, the temperature is around 100°C, which does not affect the quality of the grease.
[0015] The utility model discloses a grease storage tank for heating and heat preservation by hot water, wherein heating pipes are arranged in an S shape at the bottom of the tank body, thereby ensuring that the grease is heated evenly.
[0016] The utility model is a hot water heated and insulated grease storage tank, the interior of which is connected with a guide plate, which has a conical structure with a small top and a large bottom, and a gap is left between the guide plate and the inner wall of the tank, so that steam and water meet and exchange heat from top to bottom, with a good heat exchange effect, and fully utilizing the heat of the steam. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0018] Figure 2 It is a schematic diagram of the local structure of the utility model.
[0019] Figure 3 This is a cross-sectional view of the heat exchanger of the present utility model.
[0020] In the figure: 1-tank body, 101-reinforcement rib, 2-hot water tank, 3-heat exchanger, 301-steam inlet, 302-steam outlet, 303-box, 304-guide plate, 4-water pump, 5-heating pipe, 6-suction pipe, 7-water supply pipe, 8-return pipe, 9-water injection pipe, 10-stop valve, 11-check valve. DETAILED DESCRIPTION
[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0022] Example 1: Figures 1 to 3As shown, a hot water heated and insulated grease storage tank comprises a tank body 1, a hot water tank 2, a heat exchanger 3 and a water pump 4; a heating pipe 5 is connected to the tank body 1, and the heating pipe 5 is provided with a water inlet and a water outlet; a steam inlet 301 and a steam outlet 302 are provided on the heat exchanger 3, the water suction port of the water pump 4 is connected to the water outlet of the heating pipe 5 through a water suction pipe 6, and the discharge port of the water pump 4 is connected to the heat exchanger 3 through a water supply pipe 7; the hot water tank 2 is connected to the heat exchanger 3 through a return pipe 8, and the hot water tank 2 is connected to the water inlet of the heating pipe 5 through a water injection pipe 9.
[0023] The tank body 1 is a rectangular structure, and is provided with an oil inlet and an oil outlet. The outer wall of the tank body 1 is connected with reinforcing ribs 101 arranged horizontally and vertically.
[0024] The heating tubes 5 are connected to the bottom of the tank body 1 , and the heating tubes 5 are arranged in an “S” shape at the bottom of the tank body 1 .
[0025] The heat exchanger 3 includes a box body 303 , a steam inlet 301 is arranged at the bottom of the box body 303 , and a steam outlet 302 is arranged at the top of the box body 303 .
[0026] A guide plate 304 is connected to the interior of the box body 303 . The guide plate 304 has a conical structure with a small top and a large bottom, and a gap is left between the guide plate 304 and the inner wall of the box body 303 .
[0027] The water supply pipe 7 is located above the guide plate 304 , and the water return pipe 8 is located at the bottom end of the hot water tank 2 below the guide plate 304 .
[0028] The water suction pipe 6 is connected to a stop valve 10 and a check valve 11 .
[0029] The specific working principle of this utility model is as follows:
[0030] During operation, grease is stored in the tank body 1; under the action of the water pump 4, heating water enters the heating pipe 5 from the hot water tank 2 through the water injection pipe 9 to heat and keep the grease in the tank body 1 warm; the cooled heating water enters the water supply pipe 7 from the suction pipe 6 and flows into the box body 303 of the heat exchanger 3; at the same time, the steam generated in the production workshop enters from the bottom of the box body 303, and the steam and the heating water meet for heat exchange; the cooled steam is discharged from the steam outlet 302, and the heating water enters the hot water tank 2 from the return pipe 8, and the cycle is repeated.
[0031] The above embodiments are intended only to illustrate the technical concepts and features of the present invention. Their purpose is to enable those familiar with the art to understand the contents of the present invention and implement them accordingly. They are not intended to limit the scope of protection of the present invention. Any equivalent changes or modifications based on the spirit of the present invention shall be included in the scope of protection of the present invention.
Claims
1. A hot water heating and heat preservation grease storage tank, characterized by: The invention comprises a tank body (1), a hot water tank (2), a heat exchanger (3) and a water pump (4); a heating pipe (5) is connected to the tank body (1), and the heating pipe (5) is provided with a water inlet and a water outlet; a steam inlet (301) and a steam outlet (302) are provided on the heat exchanger (3); the water suction port of the water pump (4) is connected to the water outlet of the heating pipe (5) through a water suction pipe (6), and the water discharge port of the water pump (4) is connected to the heat exchanger (3) through a water supply pipe (7); the hot water tank (2) is connected to the heat exchanger (3) through a return pipe (8), and the hot water tank (2) is connected to the heat exchanger (3) through a water injection pipe (9). The heat exchanger (3) includes a housing (303), a steam inlet (301) is provided at the bottom of the housing (303), and a steam outlet (302) is provided at the top of the housing (303); a guide plate (304) is connected to the interior of the housing (303), and the guide plate (304) has a conical structure with a small top and a large bottom, and a gap is left between the guide plate (304) and the inner wall of the housing (303); the water supply pipe (7) is located above the guide plate (304), and the return pipe (8) is located at the bottom end of the hot water tank (2) below the guide plate (304).
2. A hot water heating and heat-insulating grease storage tank as claimed in claim 1, characterized in that: The tank body (1) has a rectangular structure, is provided with an oil inlet and an oil outlet, and the outer wall of the tank body (1) is connected with reinforcing ribs (101) arranged horizontally and vertically.
3. A hot water heating and heat-insulating grease storage tank according to claim 1 or 2, characterized in that: The heating tube (5) is connected to the bottom of the tank body (1), and the heating tube (5) is arranged in an "S" shape at the bottom of the tank body (1).
4. A hot water heating and heat-insulating grease storage tank as claimed in claim 1, characterized in that: The water suction pipe (6) is connected to a stop valve (10) and a check valve (11).