A vacuum tank with temperature control function

Abstract

The utility model relates to the field of vacuum tanks, and discloses a vacuum tank with a temperature control function, including a tank body, a filter structure is arranged at the center of the upper end surface of the tank body near one side edge, an inner liner is arranged inside the tank body, the lower end of the filter structure penetrates the upper end surface of the tank body and the upper end surface of the inner liner and passes to the inside, a temperature control structure is arranged between the tank body and the inner liner, and the tank body includes a heat insulation layer, and a reflection layer and a protective layer are arranged on the inner and outer sides of the heat insulation layer, respectively. In the utility model, water is poured into the hollow layer, and the internal heating plate is used to heat it for a short time, and the temperature is measured by the water circulating out of the discharge port. When the temperature requirement is reached, it is sealed, and the heating state of the heating plate is a constant state, which is a continuous heat preservation state. At the same time, by cooperating with the internal vacuum interlayer, the temperature loss can be minimized to a great extent, and a good heat preservation effect is achieved.

Description

Technical Field

[0001] The utility model relates to the field of vacuum tanks, in particular to a vacuum tank with a temperature control function. Background Art

[0002] A vacuum tank is a tank that creates a low-pressure or even near-vacuum environment by reducing or exhausting the gas and air in the container. The vacuum state formed in the tank can effectively prevent oxygen, moisture and other gases from oxidizing, corroding or deteriorating the substances in the container.

[0003] However, the existing vacuum tanks still have some shortcomings and areas for improvement during actual use. Although the interior of the existing vacuum tanks is in a vacuum state, the internal temperature cannot be adjusted according to the actual storage conditions when placed, and there are deficiencies in temperature stability and heat preservation. In addition, some vacuum tanks are equipped with filters inside, and the filters need to be replaced during long-term use. The existing connection structure cannot be quickly replaced during replacement. Therefore, technicians in this field provide a vacuum tank with a temperature control function to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a vacuum tank with a temperature control function is proposed. The side wall of the tank body is set to a multi-layer structure. The reflective layer is made of aluminum, the insulation layer is made of ceramic, and the protective layer is made of metal. The reflective layer can reflect the heat generated inside back to the inside, and the insulation layer of ceramic material can prevent heat loss, which can further ensure that the internal temperature is in a constant state. The overall filter structure is convenient for quick replacement according to the use time, and the temperature control structure can adjust and control the internal temperature, which is more convenient and flexible to use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vacuum tank with a temperature control function, comprising a tank body, a filter structure is arranged at the center of the upper end surface of the tank body near one side edge, an inner liner is arranged inside the tank body, the lower end of the filter structure passes through the upper end surface of the tank body and the upper end surface of the inner liner and passes to the interior, a temperature control structure is arranged between the tank body and the inner liner, the tank body comprises a heat insulation layer, and a reflective layer and a protective layer are arranged on the inner and outer sides of the heat insulation layer respectively;

[0006] Through the above technical scheme, by setting the side wall of the tank body to a multi-layer structure, the reflective layer is made of aluminum, the insulation layer is made of ceramic, and the protective layer is made of metal, the reflective layer can reflect the heat generated inside back to the inside, and the insulation layer of ceramic material can prevent heat loss, which can further ensure that the internal temperature is in a constant state. The overall filter structure is convenient for rapid replacement according to the use time, and the temperature control structure can adjust and control the internal temperature, which is more convenient and flexible to use.

[0007] Further, the filter structure includes a delivery tube, the lower end of which passes through the upper end surface of the tank body and the upper end surface of the liner in sequence and passes into the interior of the liner, a top cover is provided at the upper end of the delivery tube, a sealing gasket is provided between the lower end surface of the top cover and the upper end surface of the delivery tube, the top cover and the delivery tube are connected by a plurality of fixing bolts, a slide groove is provided at the center of the two inner side walls of the delivery tube, a spring is fixedly connected at the center of the lower inner walls of the two slide grooves, a filter is provided inside the delivery tube, the two side walls of the filter are respectively slidably connected to the inside of the slide grooves on both sides, and a downward pressure rod is fixedly connected at the center of the lower end surface of the top cover close to the two side edges;

[0008] Through the above technical solution, when in use, the filter is pressed down and held by two downward pressure rods to ensure the stability of the filter when placed inside. When it needs to be replaced, the top cover is removed from the upper end of the delivery tube. The filter is freed from the restriction of the downward pressure rods and is lifted up by the springs on both sides, thereby achieving quick replacement and more convenient operation.

[0009] Further, the temperature control structure includes a discharge port and an injection port, the discharge port and the injection port respectively penetrate the side wall of the tank body and respectively lead to the interior, a vacuum interlayer is arranged inside the side wall of the tank body, a hollow layer is arranged between the tank body and the liner, heating plates are respectively fixedly connected at the center of the two inner side walls of the hollow layer, a discharge valve is arranged at the center of the lower end surface of the tank body, and the upper end of the discharge valve penetrates the lower end surface of the tank body and leads to the interior;

[0010] Through the above technical scheme, when in use, the hollow layer can be filled with water, and the internal heating plate can be used to heat it for a short time. The temperature of the water circulating through the discharge port is measured. When the temperature requirement is reached, it is sealed, and the heating state of the heating plate is constant, which is a continuous insulation state. At the same time, by cooperating with the internal vacuum interlayer, the temperature loss can be minimized to achieve a good insulation effect.

[0011] Furthermore, a pressure relief valve is provided at the center of the upper end surface of the tank body near one side edge, and the lower end of the pressure relief valve sequentially penetrates the upper end surface of the tank body and the upper end surface of the liner and passes to the interior;

[0012] Through the above technical solution, when the internal air pressure is too high, the internal pressure can be relieved.

[0013] Furthermore, three supporting legs are arranged on the lower end surface of the tank body, and the upper ends of the three supporting legs are respectively welded to the lower end surface of the tank body;

[0014] Through the above technical solution, a good supporting effect is achieved.

[0015] Furthermore, a nameplate is fixedly connected to the center of the front side wall of the tank body, and a pressure gauge is arranged at the lower end of the nameplate, and the rear end of the pressure gauge observes the front side wall of the tank body and the side wall of the liner and leads to the interior;

[0016] Through the above technical solution, the nameplate is convenient for recording the overall specifications and parameters, and the barometer can realize real-time monitoring of the internal air pressure.

[0017] Furthermore, three hanging buckles are fixedly connected to the center of the side wall of the tank body near the upper end;

[0018] The above technical solution makes it easy to lift and transport the object.

[0019] The utility model has the following beneficial effects:

[0020] 1. In the utility model, by setting the side wall of the tank body as a multi-layer structure, the reflective layer is made of aluminum, the insulation layer is made of ceramic, and the protective layer is made of metal, the reflective layer can reflect the heat generated inside back to the inside, and the insulation layer of ceramic material can prevent heat loss, which can further ensure that the internal temperature is in a constant state.

[0021] 2. In the utility model, by setting up the filter structure and using two downward pressure rods to press and hold the filter, the stability of the filter when placed inside can be ensured. When it needs to be replaced, the top cover is removed from the upper end of the delivery tube, and the filter is freed from the restriction of the downward pressure rods. The filter is pushed upward by the action of the springs on both sides, thereby achieving quick replacement and more convenient operation.

[0022] 3. In the utility model, a temperature control structure is provided, water is poured into the hollow layer, and the hollow layer is heated for a short time by using the internal heating plate. The temperature is measured by the water circulating out of the discharge port. When the temperature requirement is reached, the hollow layer is sealed. The heating state of the heating plate is constant, which is a continuous heat preservation state. At the same time, by cooperating with the internal vacuum interlayer, the temperature loss can be minimized to achieve a good heat preservation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1This is an axonometric diagram of a vacuum tank with a temperature control function proposed by the utility model;

[0024] Figure 2 This is a front view of a vacuum tank with a temperature control function proposed by the utility model;

[0025] Figure 3 This is a front cross-sectional view of a vacuum tank with a temperature control function proposed by the utility model;

[0026] Figure 4 This is a front cross-sectional view of a filter structure in a vacuum tank with a temperature control function proposed by the utility model;

[0027] Figure 5 This is a partial axonometric cross-sectional view of a vacuum tank with a temperature control function proposed by the utility model.

[0028] Legend:

[0029] 1. Tank body; 101. Reflective layer; 102. Insulation layer; 103. Protective layer; 2. Pressure relief valve; 3. Filter structure; 301. Fixing bolts; 302. Release pipe; 303. Sealing pad; 304. Top cover; 305. Slide; 306. Spring; 307. Filter; 308. Down pressure rod; 4. Nameplate; 5. Pressure gauge; 6. Support legs; 7. Hanging buckle; 8. Temperature control structure; 801. Discharge port; 802. Discharge valve; 803. Vacuum interlayer; 804. Hollow layer; 805. Heating plate; 806. Injection port; 9. Inner tank. DETAILED DESCRIPTION

[0030] 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.

[0031] Reference Figure 1-5The utility model provides an embodiment: a vacuum tank with a temperature control function, comprising a tank body 1, a filter structure 3 is arranged at the center of the upper end surface of the tank body 1 near one side edge, an inner liner 9 is arranged inside the tank body 1, and the lower end of the filter structure 3 passes through the upper end surface of the tank body 1 and the upper end surface of the inner liner 9 and passes to the interior, a temperature control structure 8 is arranged between the tank body 1 and the inner liner 9, the tank body 1 comprises a heat insulation layer 102, and a reflecting layer 101 and a protective layer 103 are arranged on the inner and outer sides of the heat insulation layer 102 respectively, by setting the side wall of the tank body 1 as a multi-layer structure, the reflecting layer 101 is made of aluminum, the heat insulation layer 102 is made of ceramic, and the protective layer 103 is made of metal, the reflecting layer 101 can reflect the heat generated inside back to the inside, and the heat insulation layer 102 made of ceramic material can prevent heat loss, which can further ensure that the internal temperature is in a constant state.

[0032] The filter structure 3 includes a delivery pipe 302, the lower end of which passes through the upper end surface of the tank body 1 and the upper end surface of the liner 9 in sequence and passes into the interior of the liner 9, a top cover 304 is provided at the upper end of the delivery pipe 302, a sealing gasket 303 is provided between the lower end surface of the top cover 304 and the upper end surface of the delivery pipe 302, the top cover 304 and the delivery pipe 302 are connected by a plurality of fixing bolts 301, a chute 305 is provided at the center of the two inner side walls of the delivery pipe 302, a spring 306 is fixedly connected at the center of the lower inner wall of the two chute 305, and a filter 307 is provided inside the delivery pipe 302 The two side walls of the filter 307 are respectively slidably connected to the inside of the two side slide grooves 305, and the center of the lower end surface of the top cover 304 is fixedly connected with a downward pressure rod 308 near the two side edges. By using the two downward pressure rods 308 to press and hold the filter 307, the stability of the filter 307 when placed inside can be guaranteed. When it needs to be replaced, the top cover 304 is removed from the upper end of the delivery tube 302, and the filter 307 is released from the restriction of the downward pressure rod 308. Under the action of the springs 306 on both sides, the filter 307 is pushed upward, thereby realizing quick replacement and more convenient operation.

[0033] The temperature control structure 8 includes a discharge port 801 and an injection port 806, which respectively penetrate the side wall of the tank body 1 and lead to the interior. A vacuum interlayer 803 is arranged inside the side wall of the tank body 1, and a hollow layer 804 is arranged between the tank body 1 and the liner 9. The centers of the two inner side walls of the hollow layer 804 are respectively fixedly connected with heating plates 805. A discharge valve 802 is arranged at the center of the lower end surface of the tank body 1. The upper end of the discharge valve 802 penetrates the lower end surface of the tank body 1 and leads to the interior. By pouring water into the hollow layer 804, the internal heating plate 805 is used to heat it for a short time, and the temperature is measured by the water circulating out of the discharge port 801. When the temperature requirement is reached, it is sealed, and the heating state of the heating plate 805 is constant, which is a continuous heat preservation state. At the same time, by cooperating with the internal vacuum interlayer 803, the temperature loss can be minimized to a great extent, and a good heat preservation effect is achieved.

[0034] A pressure relief valve 2 is provided at the center of the upper end surface of the tank body 1 near one side edge, and the lower end of the pressure relief valve 2 passes through the upper end surface of the tank body 1 and the upper end surface of the liner 9 in sequence and passes to the interior. When the internal air pressure is too large, the interior can be pressure relieved. Three supporting legs 6 are provided on the lower end surface of the tank body 1, and the upper ends of the three supporting legs 6 are respectively welded to the lower end surface of the tank body 1. A nameplate 4 is fixedly connected to the center of the front side wall of the tank body 1, and a pressure gauge 5 is provided at the lower end of the nameplate 4. The rear end of the pressure gauge 5 observes the front side wall of the tank body 1 and the side wall of the liner 9 and passes to the interior, and three hanging buckles 7 are fixedly connected to the upper end of the center of the side wall of the tank body 1.

[0035] Working principle: The utility model is a vacuum tank with temperature control function. The side wall of the tank body 1 is set as a multi-layer structure. The reflective layer 101 is made of aluminum, the heat insulating layer 102 is made of ceramic, and the protective layer 103 is made of metal. The reflective layer 101 can reflect the heat generated inside back to the inside. The heat insulating layer 102 made of ceramic can prevent heat loss, which can further ensure that the internal temperature is in a constant state. By filling the hollow layer 804 with water, the internal heating plate 805 is used to heat it for a short time, and the water circulating through the discharge port 801 is used to measure its temperature. When the temperature requirement is reached, it is heated. The filter 307 is sealed and the heating state of the heating plate 805 is constant, which is a continuous heat preservation state. At the same time, by cooperating with the internal vacuum interlayer 803, the temperature loss can be minimized to achieve a good heat preservation effect. The filter 307 is pressed down and held by two pressing rods 308 to ensure the stability of the filter 307 when placed inside. When it needs to be replaced, the top cover 304 is removed from the upper end of the delivery tube 302, and the filter 307 is freed from the restriction of the pressing rod 308. The filter 307 is pushed up by the springs 306 on both sides, thereby achieving quick replacement and more convenient operation.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A vacuum tank with temperature control function, comprising a tank body (1), characterized in that: A filter structure (3) is arranged at the center of the upper end surface of the tank body (1) near one side edge, an inner liner (9) is arranged inside the tank body (1), the lower end of the filter structure (3) penetrates the upper end surface of the tank body (1) and the upper end surface of the inner liner (9) and passes into the interior, a temperature control structure (8) is arranged between the tank body (1) and the inner liner (9), the tank body (1) comprises a heat insulation layer (102), and a reflection layer (101) and a protective layer (103) are arranged on the inner and outer sides of the heat insulation layer (102), respectively.

2. The vacuum tank with temperature control function according to claim 1, characterized in that: The filter screen structure (3) comprises a delivery pipe (302), the lower end of which passes through the upper end surface of the tank body (1) and the upper end surface of the inner liner (9) in sequence and reaches the interior of the inner liner (9), the upper end of the delivery pipe (302) is provided with a top cover (304), a sealing gasket (303) is provided between the lower end surface of the top cover (304) and the upper end surface of the delivery pipe (302), and a plurality of fixing bolts (301) are provided between the top cover (304) and the delivery pipe (302). ), the centers of the two inner side walls of the delivery tube (302) are respectively provided with slide grooves (305), the centers of the lower inner walls of the two slide grooves (305) are respectively fixedly connected with springs (306), a filter screen (307) is arranged inside the delivery tube (302), the two side walls of the filter screen (307) are respectively slidably connected inside the slide grooves (305) on both sides, and the center of the lower end surface of the top cover (304) is respectively fixedly connected with downward pressing rods (308) near the two side edges.

3. The vacuum tank with temperature control function according to claim 1, characterized in that: The temperature control structure (8) comprises a discharge port (801) and an injection port (806), wherein the discharge port (801) and the injection port (806) respectively penetrate the side wall of the tank body (1) and respectively communicate with the interior; a vacuum interlayer (803) is arranged inside the side wall of the tank body (1); a hollow layer (804) is arranged between the tank body (1) and the inner liner (9); heating plates (805) are respectively fixedly connected at the center of the two inner side walls of the hollow layer (804); a discharge valve (802) is arranged at the center of the lower end surface of the tank body (1); the upper end of the discharge valve (802) penetrates the lower end surface of the tank body (1) and communicates with the interior.

4. The vacuum tank with temperature control function according to claim 1, characterized in that: A pressure relief valve (2) is provided at the center of the upper end surface of the tank body (1) near one side edge, and the lower end of the pressure relief valve (2) passes through the upper end surface of the tank body (1) and the upper end surface of the liner (9) in sequence and passes into the interior.

5. The vacuum tank with temperature control function according to claim 1, characterized in that: Three supporting legs (6) are arranged on the lower end surface of the tank body (1), and the upper ends of the three supporting legs (6) are respectively welded to the lower end surface of the tank body (1).

6. The vacuum tank with temperature control function according to claim 1, characterized in that: A nameplate (4) is fixedly connected to the center of the front side wall of the tank body (1), and a pressure gauge (5) is arranged at the lower end of the nameplate (4). The rear end of the pressure gauge (5) observes the front side wall of the tank body (1) and the side wall of the liner (9) and is connected to the interior.

7. The vacuum tank with temperature control function according to claim 1, characterized in that: Three hanging buckles (7) are fixedly connected to the center of the side wall of the tank body (1) near the upper end.

Images