Production device of aluminum salt adsorption coagulant

Abstract

The utility model relates to the field of wastewater treatment, in particular to a production device of an aluminum salt adsorption coagulant, which comprises a reactor, a feed port, a water inlet, an air inlet, an air outlet, a top cover, a liquid outlet, a discharge port, a central shaft and a blade, the top end of the reactor is movably provided with the top cover, and the top end of the top cover is provided with a liquid return pipe in a penetrating manner; the other end of the liquid return pipe penetrates through the bottom end of the side wall of the reactor, and a sampling port penetrates through the side wall of the reactor; when the device is used, the sampling valve can be opened, a reaction solution enters the sampling pipe to be cooled to be proper and then is collected for analysis and detection, so that the production reaction process can be observed and controlled, and in the production reaction process, part of the reaction solution can be extracted from the bottom end of the return pipe and sprayed out from the spraying head to clean the part above the liquid level of the top end of the inner wall of the reactor; chemicals and foams adhered to the inner wall in the reaction process are flushed into the reaction solution, so that the reaction effect is improved, and the interior of the device is favorably cleaned.

Description

Technical Field

[0001] The utility model relates to the field of wastewater treatment, in particular to a production device for an aluminum salt adsorption coagulant. Background Art

[0002] Aluminum salt is the most traditional and widely used inorganic salt coagulant. After adding the coagulant, the colloid in the water loses stability, and the colloidal particles coagulate with each other, resulting in the formation of numerous "small alum flowers". Aluminum salt coagulants have the characteristics of easy raw material availability, low price and good performance. The utility model patent with publication number CN212680974U provides a coagulant production device, including a reactor, the top of the reactor is fixedly connected with a top cover, the top of the top cover is fixedly connected with a stirrer, the output end of the stirrer passes through the top cover and extends to the inside of the top cover, the output end of the stirrer is fixedly connected with a rotating shaft through a coupling, the bottom end of the rotating shaft is fixedly connected with a stirrer blade, the inside of the reactor is fixedly connected with an electromagnet, and the right side of the reactor is fixedly connected with a control switch. When the equipment is in use, the reactor is usually not filled with reagents, and solid reagents and easily foaming reagents usually have some sticking to the inner wall of the container above the liquid surface during the stirring reaction process. Some raw materials do not participate in the reaction, affecting the production effect and are not easy to clean. Utility Model Content

[0003] The utility model aims to provide a production device for an aluminum salt adsorption coagulant, comprising a reactor, a feed inlet, a water inlet, an air inlet, an exhaust port, a top cover, a liquid discharge port, a discharge port, a central axis and blades, wherein a top cover is movably provided at the top of the reactor, a liquid return pipe is penetrated through the top of the top cover, the other end of the liquid return pipe penetrates through the bottom end of the reactor side wall, and a sampling port is penetrated through the reactor side wall.

[0004] Preferably: the liquid return pipe includes a reflux pipe, a liquid separator, a spray head and a liquid pump, the reflux pipe is in the shape of a circular tube, one end of the reflux pipe passes through the bottom end of the reactor side wall, a liquid pump is fixedly installed on the side wall of the reflux pipe, the other end of the reflux pipe passes through the top cover and is fixedly connected to the liquid separator, the liquid separator is in the shape of a circular pipe, the outer diameter of the liquid separator is adapted to the internal size of the top cover, a spray head is fixedly provided at the bottom end of the liquid separator, and the spray heads are arranged in a circular array.

[0005] Preferably: the liquid return pipe includes a reflux pipe, a liquid separator, a spray head and a liquid pump, the reflux pipe is in the shape of a circular tube, one end of the reflux pipe passes through the bottom end of the reactor side wall, a liquid pump is fixedly installed on the side wall of the reflux pipe, the other end of the reflux pipe passes through the top cover and is fixedly connected to the liquid separator, the liquid separator is in the shape of a circular pipe, the outer diameter of the liquid separator is adapted to the internal size of the top cover, a spray head is fixedly provided at the bottom end of the liquid separator, and the spray heads are arranged in a circular array.

[0006] Preferably, a base is fixedly provided at the bottom end of the reactor, and the number of the bases is four.

[0007] Preferably, the feed inlet, water inlet, air inlet and exhaust port all pass through the top cover.

[0008] Preferably, the liquid discharge port and the material discharge port both pass through the bottom end of the reactor side wall.

[0009] Preferably, a central shaft is movably installed through the center of the top cover, and blades are fixedly arranged on the outer wall of the central shaft.

[0010] Beneficial Effects

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. When the utility model is used, the power supply is turned on, the raw materials enter the reactor from the feed port, the water enters the reactor from the water inlet, the protective gas can be introduced into the air inlet to pressurize the inside of the reactor, and the exhaust port can discharge the exhaust gas. When the raw materials in the reactor are stirred and reacted, part of the reaction solution can be extracted from the bottom of the reflux pipe, flow through the liquid separation pipe and sprayed out from the spray head to clean the part above the liquid level on the top of the inner wall of the reactor, and the reagents and foams adhered to the inner wall during the reaction process are washed into the reaction liquid, thereby improving the reaction effect and facilitating the cleaning of the inside of the device.

[0013] 2. When the utility model is used, the coagulant production conditions are usually high temperature and high pressure. After a period of reaction in the reactor, the sampling valve can be opened, the reaction solution enters the sampling tube and then the sampling valve is closed. The cooling plate increases the heat dissipation. After the reaction solution is cooled to a suitable temperature, the sampling valve is opened again. The sample flows out of the sampling tube and is collected and analyzed and tested, so as to observe and control the production reaction process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the back structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the liquid return pipe of the utility model;

[0017] Figure 4 This is a schematic diagram of the internal structure of the reactor of the utility model;

[0018] Figure 5 This is a schematic diagram of the sampling port structure of the utility model.

[0019] In the figure: 1. Reactor; 2. Feed inlet; 3. Water inlet; 4. Air inlet; 5. Liquid return pipe; 501. Reflux pipe; 502. Liquid distribution pipe; 503. Sprinkler head; 504. Liquid pump; 6. Exhaust port; 7. Top cover; 8. Liquid discharge port; 9. Sampling port; 901. Sampling tube; 902. Sampling valve; 903. Cooling fin; 904. Sample outlet valve; 905. Sample outlet; 10. Feed outlet; 11. Center axis; 12. Blades. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1 - Figure 4 The figure shows a production device of an aluminum salt adsorption coagulant according to the present invention, comprising a reactor 1, a feed port 2, a water inlet 3, an air inlet 4, an exhaust port 6, a top cover 7, a liquid discharge port 8, a discharge port 10, a central axis 11 and blades 12. The top of the reactor 1 is movably provided with a top cover 7, a liquid return pipe 5 is penetrated through the top of the top cover 7, the other end of the liquid return pipe 5 penetrates the bottom end of the side wall of the reactor 1, and a sampling port 9 is penetrated through the side wall of the reactor 1.

[0022] The liquid return pipe 5 includes a reflux pipe 501, a liquid separator 502, a spray head 503 and a liquid pump 504. The reflux pipe 501 is in the shape of a circular tube. One end of the reflux pipe 501 passes through the bottom end of the side wall of the reactor 1. A liquid pump 504 is fixedly installed on the side wall of the reflux pipe 501. The other end of the reflux pipe 501 passes through the top cover 7 and is fixedly connected to the liquid separator 502. The liquid separator 502 is in the shape of a circular pipe. The outer diameter of the liquid separator 502 is adapted to the internal size of the top cover 7. A spray head 503 is fixedly arranged at the bottom of the liquid separator 502. The spray heads 503 are arranged in a circular array. A portion of the reaction solution can be extracted from the bottom end of the reflux pipe 501, flow through the liquid separator 502, and be sprayed from the spray head 503 to clean the portion above the liquid level on the top end of the inner wall of the reactor 1, and flush the reagents and foams adhering to the inner wall during the reaction process into the reaction container.

[0023] The sampling port 9 includes a sampling tube 901, a sampling valve 902, a cooling fin 903, a sampling valve 904 and a sampling outlet 905. One end of the sampling tube 901 passes through the side wall of the reactor 1. The sampling valve 902 is fixedly arranged on the top of the sampling tube 901. The cooling fins 903 are fixedly arranged on the outer wall of the sampling tube 901. The cooling fins 903 are arranged in equidistant straight lines. The top of the other end of the sampling tube 901 is fixedly installed with a sampling outlet 905. The top of the sampling outlet 905 is fixedly provided with a sampling valve 904. The sampling tube 901 and the sampling outlet 905 are both in the shape of hollow circular tubes. The sampling valve 902 can be opened, the reaction solution enters the sampling tube 901 and then the sampling valve 902 is closed. The cooling fins 903 increase heat dissipation. After the reaction solution is cooled to a suitable temperature, the sampling valve 904 is opened. The sample flows out from the sampling outlet 905 and is collected and then analyzed and tested, so as to observe and control the production reaction process.

[0024] A base 13 is fixedly disposed at the bottom of the reactor 1 . There are four bases 13 . The device is fixed on the ground through the bases 13 .

[0025] The feed port 2, water inlet 3, air inlet 4 and exhaust port 6 all penetrate the top cover 7. The raw material enters the reactor 1 from the feed port 2, water enters the reactor 1 from the water inlet 3, protective gas can be introduced into the air inlet 4 to pressurize the interior of the reactor 1, and the exhaust port 6 can discharge waste gas.

[0026] The liquid discharge port 8 and the material discharge port 10 both penetrate the bottom end of the side wall of the reactor 1 , and the waste liquid is discharged from the liquid discharge port 8 , and the product is transported out from the material discharge port 10 .

[0027] A central shaft 11 is movably installed through the middle of the top cover 7, and blades 12 are fixedly arranged on the outer wall of the central shaft 11. When the central shaft 11 is connected to a motor, the blades 12 rotate to stir the reaction solution.

[0028] The working principle of the utility model is as follows: the power supply of the electric wire is turned on, the raw material enters the reactor 1 from the feed port 2, the water enters the reactor 1 from the water inlet 3, the protective gas can be introduced into the air inlet 4 to pressurize the inside of the reactor 1, and the exhaust port 6 can discharge the exhaust gas. During the production process, the reaction solution can be partially extracted from the bottom end of the reflux pipe 501, flow through the liquid separation pipe 502 and sprayed out from the spray head 503 to clean the part above the liquid level on the top of the inner wall of the reactor 1, and the reagents and foams adhered to the inner wall during the reaction process are washed into the reaction liquid, thereby improving the reaction effect and facilitating the cleaning of the inside of the device. The production conditions of coagulants are usually high temperature and high pressure. After the reaction in the reactor 1 for a period of time, the sampling valve 902 can be opened, and the reaction solution enters the sampling tube 901 and then the sampling valve 902 is closed. The cooling plate 903 increases the heat dissipation. After the reaction solution is cooled to a suitable temperature, the sampling valve 904 is opened again. The sample flows out from the sampling port 905 and is collected and analyzed and tested, so as to observe and control the production reaction process. When it is detected that the reaction is completed, the waste liquid is discharged from the drain port 8 and the product is transported out from the discharge port 10.

[0029] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make several simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. A production device for aluminum salt adsorption coagulant, comprising a reactor (1), a feed inlet (2), a water inlet (3), an air inlet (4), an exhaust port (6), a top cover (7), a liquid discharge port (8), a discharge port (10), a central axis (11) and blades (12), characterized in that: The top of the reactor (1) is movably provided with a top cover (7), the top of the top cover (7) is penetrated by a liquid return pipe (5), the other end of the liquid return pipe (5) penetrates the bottom end of the side wall of the reactor (1), and the side wall of the reactor (1) is penetrated by a sampling port (9); The liquid return pipe (5) comprises a reflux pipe (501), a liquid separation pipe (502), a spray head (503) and a liquid pump (504); the reflux pipe (501) is in the shape of a circular tube; one end of the reflux pipe (501) passes through the bottom end of the side wall of the reactor (1); a liquid pump (504) is fixedly installed on the side wall of the reflux pipe (501); the other end of the reflux pipe (501) passes through the top cover (7) and is fixedly connected to the liquid separation pipe (502); the liquid separation pipe (502) is in the shape of a circular ring pipe; the outer diameter of the liquid separation pipe (502) is adapted to the inner size of the top cover (7); a spray head (503) is fixedly arranged at the bottom end of the liquid separation pipe (502); and the spray heads (503) are arranged in a circular array.

2. The production device of an aluminum salt adsorption coagulant according to claim 1, characterized in that: The sampling port (9) comprises a sampling tube (901), a sampling valve (902), a cooling fin (903), a sample outlet valve (904) and a sample outlet (905); one end of the sampling tube (901) passes through the side wall of the reactor (1); the sampling valve (902) is fixedly arranged at the top of the sampling tube (901); the cooling fin (903) is fixedly arranged on the outer wall of the sampling tube (901); the cooling fin (903) is arranged in an equidistant straight line; the sample outlet (905) is fixedly installed at the top of the other end of the sampling tube (901); the sample outlet valve (904) is fixedly arranged at the top of the sample outlet (905); and the sampling tube (901) and the sample outlet (905) are both in the shape of hollow round tubes.

3. The production device of an aluminum salt adsorption coagulant according to claim 1, characterized in that: A base (13) is fixedly arranged at the bottom end of the reactor (1), and the number of the bases (13) is four.

4. The production device of an aluminum salt adsorption coagulant according to claim 1, characterized in that: The feed inlet (2), the water inlet (3), the air inlet (4) and the air outlet (6) all pass through the top cover (7).

5. The production device of an aluminum salt adsorption coagulant according to claim 1, characterized in that: The liquid discharge port (8) and the material discharge port (10) both pass through the bottom end of the side wall of the reactor (1).

6. The production device of an aluminum salt adsorption coagulant according to claim 1, characterized in that: A central shaft (11) is movably installed through the middle of the top cover (7), and blades (12) are fixedly arranged on the outer wall of the central shaft (11).

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