Air heater for enteric-coated tablet coating production

Abstract

The utility model provides an air heater for enteric-coated tablet coating production, which comprises an air supply mechanism, a heating mechanism and a temperature adjusting tank, and the air outlet end of the air supply mechanism is connected with the temperature adjusting tank through a first connecting pipe. The heating mechanism is connected with the gas outlet end of the gas supply mechanism through a second connecting pipe, the heating mechanism is connected with the temperature adjusting tank through a third connecting pipe, and a gas distribution mechanism is installed on the temperature adjusting tank. By arranging the electromagnetic heating assembly and the net type heating mechanism, air fed into the net type heating mechanism by the air supply mechanism can be rapidly heated to a required temperature through the electromagnetic heating assembly during use, so that hot air can be timely supplied to a drying system for use; and meanwhile, the electromagnetic heating mode is adopted, so that the energy utilization rate can be increased, energy consumption is reduced, and the electricity utilization cost needed by air heating is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to enteric coated tablet coating production technical field especially relates to an air heater for enteric coated tablet coating production. BACKGROUND

[0002] Enteric tablet is a kind of pharmaceutical preparation form, it can not be destroyed under the action of gastric acid, release drug in intestinal tract, with the effect of protecting drug from being destroyed by gastric acid. And enteric coated tablet coating material is one of the key factors to determine its enteric property. After tablet coating, the tablet will enter the drying system and be dried by hot air, so that the coating material of tablet is solidified, currently, resistance wire is generally used to heat air in drying system to form hot air for coating drying, but the energy utilization rate of resistance wire heating air is low, and it usually needs a long time to heat air to the required temperature, and air temperature is not convenient to flexibly control when using. UTILITY MODEL CONTENT

[0003] The utility model aims at solving the insufficient of prior art, and provides an air heater for enteric coated tablet coating production.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme: an air heater for enteric coated tablet coating production, including gas supply mechanism, heating mechanism and temperature adjusting tank, the gas outlet end of the gas supply mechanism and the temperature adjusting tank are connected with each other through first connecting pipe, the heating mechanism and the gas outlet end of the gas supply mechanism are connected with each other through second connecting pipe, the heating mechanism and the temperature adjusting tank are connected with each other through third connecting pipe, the temperature adjusting tank is installed with gas distribution mechanism, the first connecting pipe is installed with first valve, the heating mechanism includes frame body, the inside of the frame body is installed with a plurality of evenly distributed electromagnetic heating components, the inside of the electromagnetic heating component is installed with the mesh type heating mechanism that is connected with the second connecting pipe and the third connecting pipe.

[0005] Further, the gas supply mechanism includes base, the top of the base is installed with the protection box with air inlet window, the inside of the protection box is equipped with the air pump and filter installed on the top of the base, the air outlet end of the air pump is connected with the filter, the filter is installed with first connector and second connector for connecting the first connecting pipe and the second connecting pipe.

[0006] Further, the electromagnetic heating component includes the shell installed on the inside of the frame body, the inside of the shell is installed with the coil that surrounds the outside of the mesh type heating mechanism.

[0007] Further, the mesh heating mechanism comprises a heat preservation shell installed in the electromagnetic heating assembly, a plurality of uniformly distributed metal meshes are installed in the heat preservation shell, a third connecting head and a fourth connecting head are respectively installed through two ends of the heat preservation shell, and the third connecting head and the fourth connecting head are both penetrated through the electromagnetic heating assembly.

[0008] Further, the temperature adjusting tank comprises a tank body, an outer side of the tank body is provided with a heat insulation layer, a temperature sensor is installed on the front of the tank body and inserted into the tank body, a display screen matched with the temperature sensor is arranged below the temperature sensor, and the display screen is installed on the front of the tank body.

[0009] Further, the gas distribution mechanism comprises a fourth connecting pipe in communication with the inside of the tank body, the fourth connecting pipe is in T-shaped structure, a plurality of uniformly distributed air outlet pipes are installed through the fourth connecting pipe, and second valves are installed on the air outlet pipes.

[0010] The utility model discloses the beneficial effect is: the utility model discloses through setting up electromagnetic heating assembly and mesh heating mechanism, in use, through electromagnetic heating assembly can send into the air of gas supply mechanism inside mesh heating mechanism fast heating to the temperature of need, can supply hot air to drying system use in time to the utility model discloses, simultaneously adopts the mode of electromagnetic heating to improve the utilization of energy, reduce the consumption of energy, reduce the electricity cost needed for heating air, through setting up temperature adjusting tank, first connecting pipe and first valve, can adjust the normal temperature air amount of joining in the temperature adjusting tank through first valve, thereby the temperature of the air of temperature adjusting tank is adjusted flexibly, and moreover, in the temperature adjustment, need not the participation of heating mechanism, can make heating mechanism continuous output hot air, thereby guaranteeing that temperature adjusting tank can stably provide hot air to drying system through gas distribution mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is the structure schematic drawing of the utility model;

[0012] Fig. 2 It is the internal structure schematic drawing of the protection box of the utility model;

[0013] Fig. 3 It is the frame body structure schematic drawing of the utility model;

[0014] Fig. 4 It is the internal structure schematic drawing of the shell of the utility model;

[0015] Fig. 5 It is the internal structure schematic drawing of the heat preservation shell of the utility model;

[0016] Fig. 6 It is the tank body structure schematic drawing of the utility model;

[0017] In the figure: 1, gas supply mechanism; 2, heating mechanism; 3, temperature adjusting tank; 4, first connecting pipe; 5, first valve; 6, gas distribution mechanism; 7, second connecting pipe; 8, third connecting pipe; 9, frame body; 10, electromagnetic heating assembly; 11, mesh heating mechanism; 101, base; 102, protection box; 103, air pump; 104, filter; 105, first connecting head; 106, second connecting head; 111, shell; 112, coil; 121, heat preservation shell; 122, third connecting head; 123, fourth connecting head; 124, metal mesh; 301, tank body; 302, display screen; 303, temperature sensor; 601, fourth connecting pipe; 602, air outlet pipe; 603, second valve;

[0018] The size of the drawings in the utility model does not represent the actual size;

[0019] The embodiments of the utility model will be described in detail below with reference to the drawings. DETAILED DESCRIPTION

[0020] The utility model will be further described below in combination with the drawings and embodiments:

[0021] For example, Figs. 1-6The air heater for enteric-coated tablet coating production shown, including air supply mechanism 1, heating mechanism 2 and temperature adjusting tank 3, the air outlet end of air supply mechanism 1 and temperature adjusting tank 3 are connected with each other through first connecting pipe 4, heating mechanism 2 and the air outlet end of air supply mechanism 1 are connected with each other through second connecting pipe 7, heating mechanism 2 and temperature adjusting tank 3 are connected with each other through third connecting pipe 8, gas distribution mechanism 6 is installed on temperature adjusting tank 3, by setting temperature adjusting tank 3, first connecting pipe 4 and first valve 5, the amount of normal temperature air added into temperature adjusting tank 3 can be adjusted through first valve 5, so that the temperature of the air discharged in temperature adjusting tank 3 can be flexibly adjusted, and the heating mechanism 2 does not need to participate in temperature adjustment, the heating mechanism 2 can continuously output hot air, so that the temperature adjusting tank 3 can stably provide hot air to the drying system through the gas distribution mechanism 6; first valve 5 is installed on first connecting pipe 4, heating mechanism 2 includes frame body 9, a plurality of evenly distributed electromagnetic heating assemblies 10 are installed on the inner side of frame body 9, mesh heating mechanism 11 that communicates with second connecting pipe 7 and third connecting pipe 8 is installed in the inside of electromagnetic heating assembly 10, by setting electromagnetic heating assembly 10 and mesh heating mechanism 11, the air sent by air supply mechanism 1 into the inside of mesh heating mechanism 11 can be quickly heated to the required temperature through electromagnetic heating assembly 10 in use, so that hot air can be supplied to the drying system in time, at the same time, the electromagnetic heating mode can improve the utilization rate of energy, reduce the consumption of energy, and reduce the electricity cost required for heating air, one-way valves can be installed on first connecting pipe 4 and third connecting pipe 8 to prevent air backflow in use, the setting of a plurality of electromagnetic heating assemblies 10 and mesh heating mechanism 11 can ensure the stable supply of hot air.

[0022] Air supply mechanism 1 includes base 101, protection box 102 with air inlet window is installed on the top of base 101, air pump 103 and filter 104 installed on the top of base 101 are arranged on the inner side of protection box 102, the air outlet end of air pump 103 and filter 104 are connected with each other, first connecting head 105 and second connecting head 106 for connecting first connecting pipe 4 and second connecting pipe 7 are installed on filter 104. It should be noted that in use, air pump 103 can filter air through filter 104 and then deliver it to the inside of first connecting pipe 4 and second connecting pipe 7 through first connecting head 105 and second connecting head 106 respectively, through the setting of protection box 102, air pump 103 and filter 104 can be conveniently protected, through the setting of air inlet window, external air can enter the inside of protection box 102.

[0023] The electromagnetic heating assembly 10 comprises a shell 111 mounted on the inner side of the frame 9, and a coil 112 is mounted in the shell 111 and surrounds the mesh heating mechanism 11. It should be noted that the coil 112 can heat the mesh heating mechanism 11 in use, and the air passing through the mesh heating mechanism 11 is heated, and the shell 111 can facilitate heating of the coil 112.

[0024] The mesh heating mechanism 11 comprises a heat preservation shell 121 mounted in the electromagnetic heating assembly 10, a plurality of uniformly distributed metal meshes 124 are mounted in the heat preservation shell 121, and a third connecting head 122 and a fourth connecting head 123 are respectively penetrated and mounted at both ends of the heat preservation shell 121. The third connecting head 122 and the fourth connecting head 123 penetrate the electromagnetic heating assembly 10. It should be noted that the electromagnetic heating assembly 10 can heat the metal mesh 124 in the heat preservation shell 121 in use, and the air passing through the plurality of metal meshes 124 in the heat preservation shell 121 will be heated. Moreover, the plurality of metal meshes 124 can also slow down the flow speed of the air in the heat preservation shell 121, so that the air can be in full contact with the metal mesh 124, thereby improving the heat exchange efficiency. The third connecting head 122 and the fourth connecting head 123 can be conveniently connected with the second connecting pipe 7 and the third connecting pipe 8.

[0025] The temperature adjusting tank 3 comprises a tank body 301, an insulating layer is arranged on the outer side of the tank body 301, a temperature sensor 303 is mounted on the front surface of the tank body 301 and inserted into the tank body 301, a display screen 302 is arranged below the temperature sensor 303 and cooperates with the temperature sensor 303, and the display screen 302 is mounted on the front surface of the tank body 301. It should be noted that the display screen 302 can be used in cooperation with the temperature sensor 303 to check the air temperature in the tank body 301 in use, and the insulating layer can reduce the temperature loss of the hot air in the tank body 301. The temperature sensor 303 can be PT-100 or PT-1000, and the appropriate model can be selected flexibly according to the actual use.

[0026] The gas distribution mechanism 6 comprises a fourth connecting pipe 601 connected with the inside of the tank body 301, the fourth connecting pipe 601 is in a T-shaped structure, a plurality of uniformly distributed air outlet pipes 602 are penetrated and mounted on the fourth connecting pipe 601, and a second valve 603 is mounted on the air outlet pipe 602. It should be noted that the hot air in the tank body 301 enters the inside of the air outlet pipe 602, and then is delivered to a plurality of equipment for use through the plurality of air outlet pipes 602. The second valve 603 can adjust the air output in the air outlet pipe 602.

[0027] The working principle of the utility model is as follows: in use, the air supply mechanism 1 will deliver the filtered air to the net type heating mechanism 11 through the second connecting pipe 7, the electromagnetic heating assembly 10 will heat the net type heating mechanism 11 when the air passes through the net type heating mechanism 11, so that the temperature of the air passing through the inside of the net type heating mechanism 11 is increased, the heated air will be delivered to the inside of the temperature adjusting tank 3 through the second connecting pipe 7, and then delivered to the drying system through the gas distribution mechanism 6, in use, the normal temperature air amount entering the inside of the temperature adjusting tank 3 can be adjusted through the first valve 5, so that the temperature of the air in the inside of the temperature adjusting tank 3 is flexibly adjusted.

[0028] The utility model has been described above in connection with the drawings, obviously, the utility model specific implementation is not limited by the above-mentioned mode, as long as various improvements are carried out using the method concept and technical scheme of the utility model, or directly applied to other occasions without improvement, all are within the protection scope of the utility model.

Claims

1. An air heater for enteric tablet coating production, characterized by, The utility model provides a kind of gas supply mechanism (1), heating mechanism (2) and temperature regulating tank (3), the outlet end of the gas supply mechanism (1) and the temperature regulating tank (3) are connected by first connecting pipe (4) each other, the heating mechanism (2) and the outlet end of the gas supply mechanism (1) are connected by second connecting pipe (7) each other, the heating mechanism (2) and the temperature regulating tank (3) are connected by third connecting pipe (8) each other, gas distribution mechanism (6) is installed on the temperature regulating tank (3), first valve (5) is installed on the first connecting pipe (4), the heating mechanism (2) includes frame (9), a plurality of evenly distributed electromagnetic heating components (10) are installed on the inside of the frame (9), mesh heating mechanism (11) is installed in the inside of the electromagnetic heating component (10) and is communicated with the second connecting pipe (7) and the third connecting pipe (8).

2. The air heater for enteric-coated tablet production according to claim 1, wherein The gas supply mechanism (1) includes base (101), the top of the base (101) is provided with protective box (102) with air inlet window, the inside of the protective box (102) is provided with air pump (103) and filter (104) installed on the top of the base (101), the outlet end of the air pump (103) is connected with the filter (104), the filter (104) is provided with first connector (105) and second connector (106) for connecting the first connecting pipe (4) and the second connecting pipe (7).

3. The air heater for enteric-coated tablet production according to claim 1, wherein The electromagnetic heating component (10) includes shell (111) installed on the inside of the frame (9), the inside of the shell (111) is provided with coil (112) wrapped outside the mesh heating mechanism (11).

4. The air heater for enteric-coated tablet production according to claim 1, wherein The mesh heating mechanism (11) includes heat preservation shell (121) installed in the electromagnetic heating component (10), the inside of the heat preservation shell (121) is provided with a plurality of evenly distributed metal mesh (124), the both ends of the heat preservation shell (121) are respectively provided with third connector (122) and fourth connector (123), and the third connector (122) and the fourth connector (123) penetrate the electromagnetic heating component (10).

5. The air heater for enteric-coated tablet production according to claim 1, wherein The temperature regulating tank (3) includes tank body (301), the outside of the tank body (301) is provided with heat insulation layer, the front of the tank body (301) is provided with temperature sensor (303) with detection end inserted into the inside of the tank body (301), the lower side of the temperature sensor (303) is provided with display screen (302) matched therewith, and the display screen (302) is installed on the front of the tank body (301).

6. The air heater for enteric-coated tablet production according to claim 5, wherein The gas distribution mechanism (6) includes fourth connecting pipe (601) communicated with the inside of the tank body (301), the fourth connecting pipe (601) is T-shaped structure, a plurality of evenly distributed gas outlet pipes (602) are installed on the fourth connecting pipe (601), and the second valve (603) is installed on the gas outlet pipe (602).

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