Efficient acidification kettle

Abstract

The utility model discloses an efficient acidification kettle which comprises a stirring barrel and a motor, the output end of the motor is fixedly connected with a screw rod, the outer surface of the screw rod is fixedly connected with a transmission gear, the outer surface of the transmission gear is in meshed connection with a driven gear, the inner surface of the driven gear is fixedly connected with a stirring rod, and the stirring rod is in meshed connection with the transmission gear. A feeding port is fixedly connected to the upper surface of the stirring barrel, a discharging port is fixedly connected to the lower surface of the stirring barrel, through arrangement of the two pressure release valves, high-pressure gas in the stirring barrel and the circulating pipe can be conveniently and automatically discharged, damage to the stirring barrel and the circulating pipe due to high pressure is prevented, and potential safety hazards are reduced while loss is reduced; and high-temperature gas discharged by the first pressure release valve can be introduced into the circulating pipe for cyclic utilization to perform heat preservation on the stirring barrel, so that the energy loss is reduced, and the energy utilization rate is improved, thereby reducing the energy required for reheating the acidification kettle and realizing the reduction of the company cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to acidification kettle technical field, especially a kind of high-efficiency acidification kettle. BACKGROUND

[0002] Acidification kettle is a kind of reaction vessel that can withstand certain pressure and temperature, and can acidify the material, raw materials and acidic reagent are added into the acidification kettle, then the internal temperature is controlled to provide suitable reaction conditions for acidification reaction, then the raw materials and acidic reagent are fully mixed by stirring, the raw materials and acidic reagent produce chemical reaction, and finally the acidified product is discharged from the discharge port.

[0003] In the reaction process of acidification kettle, due to internal heating operation and continuous chemical reaction, the temperature and pressure in the kettle will gradually rise, the common treatment method is to directly discharge the high-temperature and high-pressure gas generated in the acidification kettle, however, when the high-temperature and high-pressure gas is discharged, according to the ideal gas state equation and the principle of energy conservation, the temperature in the kettle will inevitably decrease, in order to maintain the suitable temperature conditions required for reaction, it is necessary to reheat the acidification kettle, this heating process will consume a lot of additional energy, and the increased energy consumption directly translates into the rise of company cost. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of high-efficiency acidification kettle, which is convenient for recycling the discharged high-temperature and high-pressure gas, reduces energy loss and improves energy utilization, thereby reducing the energy required for reheating the acidification kettle and achieving cost reduction for the company.

[0005] The utility model further provides the high-efficiency acidification kettle, which comprises a stirring barrel and a motor, the output end of the motor is fixedly connected with a screw rod, the outer surface of the screw rod is fixedly connected with a transmission gear, the outer surface of the transmission gear is meshingly connected with a driven gear, the inner surface of the driven gear is fixedly connected with a stirring rod, the upper surface of the stirring barrel is fixedly connected with a feed inlet, the lower surface of the stirring barrel is fixedly connected with a discharge port, the outer surface of the stirring barrel is fixedly connected with a heat preservation shell and a heating shell, the outer surface of the heating shell is fixedly connected with a water inlet and a water outlet.

[0006] The upper surface of the stirring barrel is fixedly connected with a first pressure relief valve, the outer surface of the first pressure relief valve is fixedly connected with a circulating pipe, one end of the circulating pipe away from the first pressure relief valve is fixedly connected with a second pressure relief valve, the inner surface of the first pressure relief valve is slidably connected with a first pressure relief plate, the upper surface of the first pressure relief plate is fixedly connected with a first spring, one end of the first spring away from the first pressure relief plate is fixedly connected with a first adjusting plate, the upper surface of the first adjusting plate is rotatably connected with a first adjusting rod, the inner surface of the second pressure relief valve is slidably connected with a second pressure relief plate, the upper surface of the second pressure relief plate is fixedly connected with a second spring, one end of the second spring away from the second pressure relief plate is fixedly connected with a second adjusting plate, the upper surface of the second adjusting plate is rotatably connected with a second adjusting rod, and a pressure relief hole is arranged on the side wall of the second pressure relief valve.

[0007] According to the high-efficiency acidification kettle, the lower surface of the stirring barrel is fixedly connected with four supports arranged in a rectangular array.

[0008] According to the high-efficiency acidification kettle, the outer surface of the support is fixedly connected with a fixed plate, the upper surface of the fixed plate is fixedly connected with a motor, and the motor is electrically connected with an external power supply, so that the stability of the support is improved, and the motor is conveniently installed.

[0009] According to the high-efficiency acidification kettle, the lower surface of the heat preservation shell is fixedly connected with the temperature rising shell, and the outer surfaces of the feeding port, the discharging port, the water inlet and the water outlet are fixedly connected with control valves, so that the opening and closing of the feeding port, the discharging port, the water inlet and the water outlet can be controlled.

[0010] According to the high-efficiency acidification kettle, the outer surface of the spiral rod is rotatably connected with the stirring barrel, and the outer surface of the stirring rod is rotatably connected with the stirring barrel, so that the spiral rod and the stirring rod can rotate conveniently.

[0011] According to the high-efficiency acidification kettle, the outer surface of the circulating pipe is fixedly connected with the heat preservation shell, and the outer surface of the circulating pipe is fixedly connected with the stirring barrel.

[0012] According to the high-efficiency acidification kettle, the outer surface of the first adjusting plate is slidably connected with the first pressure relief valve, and the outer surface of the first adjusting rod is threadedly connected with the first pressure relief valve, so that the first adjusting rod is rotated to drive the first adjusting plate to move, and the elastic force of the first spring is adjusted.

[0013] According to the high-efficiency acidification kettle, the outer surface of the second adjusting plate is slidably connected with the second pressure relief valve, and the outer surface of the second adjusting rod is threadedly connected with the second pressure relief valve, so that the second adjusting rod is rotated to drive the second adjusting plate to move, and the elastic force of the second spring is adjusted.

[0014] Compared with the prior art, the high-efficiency acidification kettle has the advantages that:

[0015] 1、Through the setting of two pressure relief valves, automatic discharge of high-pressure gas in the stirring barrel and the circulating pipe is facilitated, damage to the stirring barrel and the circulating pipe due to high pressure is prevented, and safety hazards are reduced while reducing losses.

[0016] 2、By circulating the high-temperature gas discharged by the first pressure relief valve into the circulating pipe, the stirring barrel is insulated, energy loss is reduced, energy utilization rate is improved, the energy required for re-heating the acidification kettle is reduced, and the cost of the company is reduced.

[0017] The additional aspects and advantages of the present application will be partially given in the following description, some will become apparent from the following description, or will be understood by those skilled in the art through practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0018] The present application will be further described below in combination with the drawings and examples;

[0019] Figure 1 It is a whole structure diagram of the high-efficiency acidification kettle of the present application;

[0020] Figure 2 It is a sectional view of the high-efficiency acidification kettle of the present application;

[0021] Figure 3 It is Figure 2 the enlarged view of position A in the middle;

[0022] Figure 4 It is Figure 2 the enlarged view of position B in the middle;

[0023] Figure 5 It is a partial structure diagram of the high-efficiency acidification kettle of the present application.

[0024] LEGEND:

[0025] 1, stirring barrel; 2, motor; 3, screw rod; 4, transmission gear; 5, driven gear; 6, stirring rod; 7, feed inlet; 8, discharge port; 9, insulation shell; 10, temperature rising shell; 11, water inlet; 12, water outlet; 13, first pressure relief valve; 14, circulating pipe; 15, second pressure relief valve; 16, first pressure relief plate; 17, first spring; 18, first adjusting plate; 19, first adjusting rod; 20, second pressure relief plate; 21, second spring; 22, second adjusting plate; 23, second adjusting rod; 24, pressure relief hole; 25, support; 26, fixed plate; 27, control valve. DETAILED DESCRIPTION

[0026] The detailed embodiments of the present application will be described in this section. The preferred embodiments of the present application are shown in the drawings, and the drawings serve to supplement the description in the text portion of the specification, enabling one skilled in the art to understand each technical feature and the overall technical scheme of the present application intuitively and visually, but it cannot be understood as a limitation on the scope of protection of the present application.

[0027] With reference to Figures 1-5 The utility model discloses a high -efficient acidification cauldron, include: agitator tank 1 with motor 2, the lower surface fixed connection of agitator tank 1 has the support 25, the number of support 25 is four and rectangular array, the outer fixed surface of support 25 is connected with fixed plate 26, the installation of motor 2 can improve the stability of support 25 simultaneously, the upper surface of fixed plate 26 is fixedly connected with motor 2, and motor 2 is electrically connected with external power supply, and the output of motor 2 is fixedly connected with spiral rod 3, and the raw material at the bottom of agitator tank 1 is conveniently sent upwards, and the stirring effect is improved, and the outer surface of spiral rod 3 is rotatably connected with agitator tank 1, and the outer surface of spiral rod 3 is fixedly connected with transmission gear 4, and it is convenient for the interaction of driven gear 5 to drive stirring rod 6 to rotate, and the outer surface of transmission gear 4 is connected with driven gear 5, and the inner surface of driven gear 5 is fixedly connected with stirring rod 6, and the outer surface of stirring rod 6 is rotatably connected with agitator tank 1, and the upper surface of agitator tank 1 is fixedly connected with feed inlet 7, and the lower surface of agitator tank 1 is fixedly connected with discharge port 8, and the outer surface of agitator tank 1 is fixedly connected with heat preservation shell 9 with temperature rise shell 10, and it is convenient for the temperature inside agitator tank 1 to be controlled, and the speed of heat loss of agitator tank 1 is reduced, and the lower surface of heat preservation shell 9 is fixedly connected with temperature rise shell 10, and the outer surface of temperature rise shell 10 is fixedly connected with water inlet 11 with water outlet 12, and it is convenient for the hot water in heat preservation shell 9 to be passed in to heat agitator tank 1, and the outer surface of feed inlet 7, discharge port 8, water inlet 11, water outlet 12 is fixedly connected with control valve 27, and it is convenient for the opening and closure of feed inlet 7, discharge port 8, water inlet 11, water outlet 12 to be controlled.

[0028] The upper surface of the stirring barrel 1 is fixedly connected with a first pressure relief valve 13, so as to release the pressure in the stirring barrel 1; the outer surface of the first pressure relief valve 13 is fixedly connected with a circulating pipe 14, so as to release the high-temperature gas to heat the stirring barrel 1; the outer surface of the circulating pipe 14 is fixedly connected with the heat preservation shell 9 and the stirring barrel 1; one end of the circulating pipe 14, away from the first pressure relief valve 13, is fixedly connected with a second pressure relief valve 15, so as to release the pressure in the circulating pipe 14; the inner surface of the first pressure relief valve 13 is slidably connected with a first pressure relief plate 16; the upper surface of the first pressure relief plate 16 is fixedly connected with a first spring 17; one end of the first spring 17, away from the first pressure relief plate 16, is fixedly connected with a first adjusting plate 18; the outer surface of the first adjusting plate 18 is slidably connected with the first pressure relief valve 13; the upper surface of the first adjusting plate 18 is rotatably connected with a first adjusting rod 19; the outer surface of the first adjusting rod 19 is threadedly connected with the first pressure relief valve 13; the inner surface of the second pressure relief valve 15 is slidably connected with a second pressure relief plate 20; the upper surface of the second pressure relief plate 20 is fixedly connected with a second spring 21; one end of the second spring 21, away from the second pressure relief plate 20, is fixedly connected with a second adjusting plate 22; the outer surface of the second adjusting plate 22 is slidably connected with the second pressure relief valve 15; the upper surface of the second adjusting plate 22 is rotatably connected with a second adjusting rod 23; the outer surface of the second adjusting rod 23 is threadedly connected with the second pressure relief valve 15; and a pressure relief hole 24 is arranged on the side wall of the second pressure relief valve 15.

[0029] Working principle: the raw materials are fed into the stirring barrel 1 through the feeding port 7; the hot water is fed into the heating shell 10 through the water inlet 11 and then flows out of the water outlet 12 to heat the stirring barrel 1; the motor 2 is started to drive the screw rod 3 to rotate, which drives the stirring rod 6 to rotate through the meshing connection of the transmission gear 4 and the driven gear 5 to stir the inside of the stirring barrel 1; the rotation of the screw rod 3 will transport the raw materials at the bottom of the stirring barrel 1 upwards to make the internal stirring more sufficient and uniform; when the air pressure in the stirring barrel 1 rises, the air pressure will flow into the first pressure relief valve 13 to drive the first pressure relief plate 16 to move upwards; when the first pressure relief plate 16 is higher than the circulating pipe 14, the high-temperature gas pressure will flow into the circulating pipe 14 to heat the stirring barrel 1, thereby reducing the heat loss speed of the stirring barrel 1; when the pressure in the circulating pipe 14 rises, it will flow into the second pressure relief valve 15; the air pressure drives the second pressure relief plate 20 to move upwards; when the second pressure relief plate 20 is higher than the pressure relief hole 24, the air pressure is discharged from the pressure relief hole 24; rotating the first adjusting rod 19 and the pressure relief hole 24 can drive the first adjusting plate 18 and the second adjusting plate 22 to move to adjust the elastic force of the first spring 17 and the second spring 21, thereby adjusting the pressure for lifting the first pressure relief plate 16 and the second pressure relief plate 20, to meet different production requirements.

[0030] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range of ordinary skill in the art person who has possessed under the premise of not departing from the utility model tenet.

Claims

1. A high efficiency acidulation tank characterized by, Include: The stirring barrel (1) and motor (2), the output end of motor (2) is fixedly connected with screw rod (3), the outer surface of screw rod (3) is fixedly connected with transmission gear (4), the outer surface of transmission gear (4) is engagedly connected driven gear (5), the inner surface of driven gear (5) is fixedly connected with stirring rod (6), the upper surface of stirring barrel (1) is fixedly connected with feed inlet (7), the lower surface of stirring barrel (1) is fixedly connected with discharge port (8), the outer surface of stirring barrel (1) is fixedly connected with heat preservation shell (9) and temperature rise shell (10), the outer surface of temperature rise shell (10) is fixedly connected with water inlet (11) and water outlet (12); The upper surface of stirring barrel (1) is fixedly connected with first pressure relief valve (13), the outer surface of first pressure relief valve (13) is fixedly connected with circulating pipe (14), one end of circulating pipe (14) away from first pressure relief valve (13) is fixedly connected with second pressure relief valve (15), the inner surface of first pressure relief valve (13) is slidably connected with first pressure relief plate (16), the upper surface of first pressure relief plate (16) is fixedly connected with first spring (17), one end of first spring (17) away from first pressure relief plate (16) is fixedly connected with first adjusting plate (18), the upper surface of first adjusting plate (18) is rotatably connected with first adjusting rod (19), the inner surface of second pressure relief valve (15) is slidably connected with second pressure relief plate (20), the upper surface of second pressure relief plate (20) is fixedly connected with second spring (21), one end of second spring (21) away from second pressure relief plate (20) is fixedly connected with second adjusting plate (22), the upper surface of second adjusting plate (22) is rotatably connected with second adjusting rod (23), the side wall of second pressure relief valve (15) is provided with pressure relief hole (24).

2. The high efficiency acidulation vessel of claim 1, wherein, The lower surface of stirring barrel (1) is fixedly connected with support (25), the number of support (25) is four and rectangular array.

3. The high efficiency acidulation vessel of claim 2, wherein, The outer surface of support (25) is fixedly connected with fixed plate (26), the upper surface of fixed plate (26) is fixedly connected with motor (2), the motor (2) is electrically connected with external power supply.

4. The high efficiency acidulation vessel of claim 1, wherein, The lower surface of heat preservation shell (9) is fixedly connected with temperature rise shell (10), the outer surface of feed inlet (7), discharge port (8), water inlet (11) and water outlet (12) is fixedly connected with control valve (27).

5. The high efficiency acidulation vessel of claim 1, wherein, The outer surface of screw rod (3) is rotatably connected with stirring barrel (1), the outer surface of stirring rod (6) is rotatably connected with stirring barrel (1).

6. The high efficiency acidulation vessel of claim 1, wherein, The outer surface of circulating pipe (14) is fixedly connected with heat preservation shell (9), the outer surface of circulating pipe (14) is fixedly connected with stirring barrel (1).

7. The high efficiency acidulation vessel of claim 1 wherein, The outer surface of first adjusting plate (18) is slidably connected with first pressure relief valve (13), the outer surface of first adjusting rod (19) is threadedly connected with first pressure relief valve (13).

8. The high efficiency acidulation vessel of claim 1, wherein, The outer surface of the second adjusting plate (22) is in sliding connection with the second pressure relief valve (15), and the outer surface of the second adjusting rod (23) is in threaded connection with the second pressure relief valve (15).

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