CN216497510U - Spray drying system is used in poly aluminium chloride production - Google Patents

Abstract

The utility model relates to the technical field of polyaluminium chloride, in particular to a spray drying system for producing polyaluminium chloride, which comprises a bottom plate, a placing frame, a liquid storage tank, a suction pump, a conduit, a spray head, a drying tank, a collecting tank, a partition plate, a heating assembly and a drying assembly, wherein one end of the conduit is fixedly connected with the output end of the suction pump, the other end of the conduit extends into the drying tank, the spray head is fixedly connected with the conduit, the collecting tank is positioned at one side of the bottom plate far away from the suction pump, the partition plate is fixedly connected inside the collecting tank and divides the inside of the collecting tank into two cavities, namely an upper cavity and a lower cavity, the heating assembly is arranged on the collecting tank, the drying assembly is arranged inside the drying tank, hot air is introduced into the drying tank through the heating assembly to heat and dry the atomized polyaluminium chloride medicament, the atomized polyaluminium chloride medicament is enabled to be more fully contacted with the hot air through the drying assembly, thereby improving the drying effect of the polyaluminium chloride medicament.

Description

Spray drying system is used in poly aluminium chloride production

Technical Field

The utility model relates to the technical field of polyaluminum chloride, and in particular relates to a spray drying system for polyaluminum chloride production.

Background

Polyaluminium chloride is a water purifying material, an inorganic polymer coagulant, also called polyaluminium for short, and is called PAC for short, and the inorganic polymer water treatment agent with large molecular weight and high charge is produced by the bridging action of hydroxide ions and the polymerization action of polyvalent anions. The liquid polyaluminium chloride medicament needs to be dried during the production of the polyaluminium chloride medicament to prepare the polyaluminium chloride granular medicament.

The existing drying mode is to atomize the liquid polyaluminium chloride medicament through an atomizing nozzle and dry the atomized liquid polyaluminium chloride medicament in drying equipment.

However, the contact area between the atomized polyaluminium chloride medicament and the hot air in the drying equipment is small, so that the liquid polyaluminium chloride medicament often falls to the bottom surface of the drying equipment without being completely dried, and the liquid polyaluminium chloride medicament is not sufficiently dried, and the drying effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a spray drying system for polyaluminium chloride production, and aims to solve the technical problems that in the prior art, the contact area of atomized polyaluminium chloride medicament and hot air in drying equipment is small, and the liquid polyaluminium chloride medicament often falls to the bottom surface of the drying equipment without being completely dried, so that the liquid polyaluminium chloride medicament is not sufficiently dried, and the drying effect is poor.

In order to achieve the purpose, the spray drying system for producing the polyaluminium chloride comprises a bottom plate, a placing frame, a liquid storage tank, a suction pump, a guide pipe, a spray head, a drying tank, a collecting box, a partition plate, a heating assembly and a drying assembly;

the utility model discloses a drying device, including the bottom plate, be fixed with on the bottom plate the rack, be provided with on the rack the liquid storage pot, the suction pump with bottom plate fixed connection, and be located the right-hand side of rack, the drying cabinet is located the bottom plate is kept away from one side of liquid storage pot, the one end of pipe with the output fixed connection of suction pump, the other end stretches into the inside of drying cabinet, the shower nozzle with pipe fixed connection, and be located the inside of drying cabinet, the collecting box is located the bottom plate is kept away from one side of suction pump, baffle fixed connection be in the inside of collecting box, and will the inside of collecting box separates into two cavitys, is last cavity and lower cavity respectively, the heating subassembly sets up on the collecting box, the drying subassembly sets up the inside of drying cabinet.

The heating assembly comprises a fan box, a fan, a heating pipe and a fork pipe, wherein the fan box is fixedly connected with the collection box and is positioned on the outer side of the collection box; the fan is arranged inside the fan box; the heating pipe is fixedly connected with the partition plate and is positioned in the upper cavity; the fork tube is arranged between the drying tank and the collecting tank.

Wherein the drying assembly comprises a propeller and a drive member, the propeller being rotated in the drying tank by the drive member.

The driving component comprises a driving motor and a shaft rod, one end of the shaft rod extends into the drying tank and is fixedly connected with the propeller, and the other end of the shaft rod is positioned outside the drying tank; the output end of the driving motor is fixedly connected with the shaft lever.

The spray drying system for producing the polyaluminium chloride further comprises a communicating pipe and a one-way valve, wherein the communicating pipe is used for communicating the interiors of the upper cavity and the lower cavity; the check valve is arranged on the communicating pipe.

The spray drying system for producing the polyaluminium chloride further comprises a gauze layer, and the gauze layer is arranged in the lower cavity.

According to the spray drying system for producing the polyaluminium chloride, the liquid polyaluminium chloride medicament is introduced into the drying tank through the work of the suction pump, the liquid polyaluminium chloride medicament is atomized and sprayed inside the drying tank through the spray head, hot air is introduced into the drying tank through the heating assembly, the atomized polyaluminium chloride medicament is heated and dried, and the atomized polyaluminium chloride medicament is in more sufficient contact with the hot air through the drying assembly, so that the drying effect on the polyaluminium chloride medicament is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the spray drying system for the production of polyaluminum chloride of the present invention.

Fig. 2 is a schematic view of the inside structure of the drying can, the collection box and the fan case of the present invention.

Fig. 3 is a schematic view of the attachment of the mounting ring and the drying wire of the present invention.

In the figure: 1-bottom plate, 2-placing rack, 3-liquid storage tank, 4-suction pump, 5-guide pipe, 6-spray head, 7-drying tank, 8-collecting box, 9-fan box, 10-partition plate, 11-upper cavity, 12-lower cavity, 13-communicating pipe, 14-one-way valve, 15-gauze, 16-air guide sleeve, 17-mounting ring, 18-drying net, 19-fan, 20-heating pipe, 21-fork pipe, 22-propeller, 23-shaft lever and 24-driving motor.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 and 2, the utility model provides a spray drying system for producing polyaluminium chloride, which comprises a bottom plate 1, a placing frame 2, a liquid storage tank 3, a suction pump 4, a conduit 5, a spray head 6, a drying tank 7, a collecting box 8, a partition plate 10, a heating assembly and a drying assembly;

the bottom plate 1 is fixed with the placing frame 2, the placing frame 2 is provided with the liquid storage tank 3, the suction pump 4 is fixedly connected with the bottom plate 1, and is positioned at the right side of the placing rack 2, the drying tank 7 is positioned at one side of the bottom plate 1 far away from the liquid storage tank 3, one end of the conduit 5 is fixedly connected with the output end of the suction pump 4, the other end of the conduit extends into the drying tank 7, the spray head 6 is fixedly connected with the conduit 5, and is positioned inside the drying tank 7, the collecting tank 8 is positioned on the side of the bottom plate 1 far away from the suction pump 4, the baffle plate 10 is fixedly connected inside the collecting tank 8, and divides the interior of the collecting box 8 into two cavities, namely an upper cavity 11 and a lower cavity 12, the heating assembly is arranged on the collecting tank 8, and the drying assembly is arranged inside the drying tank 7.

In this embodiment, the liquid storage tank 3 and the drying tank 7 are made of anticorrosive materials, the liquid storage tank 3 is used for storing liquid polyaluminium chloride medicament and is installed on the bottom plate 1 through the placing frame 2, the drying tank 7 is used as a container for drying the liquid polyaluminium chloride medicament, the drying tank 7 is installed on the bottom plate 1 through the same placing frame 2, the suction pump 4 is KB-40011 in model, the suction pump 4 is installed on the bottom plate 1 and is located between the liquid storage tank 3 and the drying tank 7, the input end of the suction pump 4 is connected with the inside of the liquid storage tank 3, one end of the guide pipe 5 is fixed with the output end of the suction pump 4, the other end of the guide pipe 5 extends into the inside of the drying tank 7 and is provided with the spray head 6, the spray head 6 is an atomizing spray head, the model is FM-12, shower nozzle 6 is used for atomizing liquid aluminium polychlorid medicament, collecting box 8 is through the same rack 2 is installed on bottom plate 1, and be located right-hand side of drying cylinder 7, so, through suction pump 4 work with liquid aluminium polychlorid medicament leading-in drying cylinder 7, and spray liquid aluminium polychlorid medicament atomizing through shower nozzle 6 in drying cylinder 7's inside, through heating assembly to drying cylinder 7's inside lets in hot-air, carries out the heat drying process to the aluminium polychlorid medicament after atomizing, makes the aluminium polychlorid medicament after atomizing and hot-air more fully contact through drying assembly to improve the drying effect to the aluminium polychlorid medicament.

Further, referring to fig. 1 and 2, the heating assembly includes a fan box 9, a fan 19, a heating pipe 20 and a fork pipe 21, the fan box 9 is fixedly connected with the collecting box 8 and is located outside the collecting box 8; the fan 19 is arranged inside the fan case 9; the heating pipe 20 is fixedly connected with the partition plate 10 and is positioned in the upper cavity 11; the fork tube 21 is arranged between the drying cylinder 7 and the collecting tank 8.

In this embodiment, the fan box 9 is fixed on the right side surface of the collection box 8 by bolts, the inside of the fan box 9 is communicated with the inside of the collection box 8, the fan 19 is installed in the fan box 9, the type of the heating pipe 20 is XC-M3, the heating pipe 20 is installed on the partition plate 10 and is located in the upper cavity 11, the fork pipe 21 is composed of a main pipe and a plurality of branch pipes, the inside of the drying tank 7 is communicated with the upper cavity 11 through the fork pipe 21, heat is generated by the operation of the heating pipe 20 to heat the air in the upper cavity 11, the fan blades of the fan 19 rotate to transfer the hot air into the drying tank 7 through the fork pipe 21, the atomized polyaluminium chloride chemical is thermally dried, and the branch pipes of the fork pipe 21 extend into different heights inside the drying tank 7, thereby carry out multistage heating to atomizing poly aluminium chloride medicament, improved the drying effect to atomizing poly aluminium chloride medicament, be provided with air purifier on the fan case 9, to getting into the air of fan case 9 purifies, prevents in the air particulate pollutant with poly aluminium chloride medicament mixes in the drying can 7 and causes the pollution.

Further, referring to fig. 2, the drying assembly comprises a propeller 22 and a driving means by which the propeller 22 is rotated in the drying tank 7.

Further, referring to fig. 2, the driving member includes a driving motor 24 and a shaft 23, one end of the shaft 23 extends into the drying tank 7 and is fixedly connected to the propeller 22, and the other end is located outside the drying tank 7; the output end of the driving motor 24 is fixedly connected with the shaft rod 23.

Further, referring to fig. 2, the drying assembly further includes a diversion cover 16, and the diversion cover 16 is fixedly connected with the fork 21 and is located inside the drying tank 7.

Further, referring to fig. 2 and 3, the drying assembly further includes a mounting ring 17 and a drying net 18, the mounting ring 17 is fixedly connected with the shaft 23 and is rotatably connected with the drying tank 7; the drying wire 18 is arranged on the mounting ring 17.

In this embodiment, the driving motor 24 is installed on the lower surface of the bracket, the lower end of the shaft 23 is connected to the output end of the driving motor 24 through a coupling, the upper end of the shaft 23 extends into the drying tank 7, a bearing is arranged on the contact surface of the shaft 23 and the drying tank 7, so that the shaft 23 can better rotate inside the drying tank 7, the propeller 22 is fixed on the outer side of the shaft 23, the mounting ring 17 is installed on the shaft 23, the outer ring of the mounting ring 17 is in contact with the inner side surface of the drying tank 7, the drying net 18 is fixed on the mounting ring 17, the one end of the fork tube 21 extending into the drying tank 7 is provided with the air guide cover 16, the air guide cover 16 is arranged on the fork tube 21 in an inclined manner and faces one side of the propeller 22, and the air guide cover 16 has a plurality of air guide holes, the atomized polyaluminium chloride medicament is sprayed out through the spray head 6 and attached to the drying net 18 and the propeller 22, the shaft rod 23 is driven to rotate slowly by the driving motor 24, the shaft rod 23 drives the propeller 22 and the mounting ring 17 to rotate, the atomized polyaluminium chloride medicament is dried by leading in hot air through the fork tube 21, dried polyaluminium chloride medicament particles move to the bottom surface of the drying tank 7 along the rotating direction of the propeller 22 and are transferred to the lower cavity 12 through the spiral conveying pipe to be stored, a plurality of bulges are arranged on the surfaces of blades of the propeller 22, the contact area between the atomized polyaluminium chloride medicament and the hot air is increased through the bulges and the drying net 18, and therefore the atomized polyaluminium chloride medicament is dried better.

Further, referring to fig. 1 and 2, the spray drying system for producing polyaluminium chloride further comprises a communicating pipe 13 and a one-way valve 14, wherein the communicating pipe 13 is used for communicating the interiors of the upper chamber 11 and the lower chamber 12; the check valve 14 is provided on the communication pipe 13.

In this embodiment, the communication pipe 13 is fixed to the outside of the collection tank 8, and communicates the upper chamber 11 with the lower chamber 12, the check valve 14 is disposed on the communication pipe 13, the model of the check valve 14 is M-AKH04-00, the communication pipe 13 is controlled by the check valve 14 to guide the hot air, which enters the lower chamber 12, from the dry residue into the upper chamber 11, and the air in the upper chamber 11 does not enter the lower chamber 12 through the communication pipe 13, so that the heat is recycled.

Further, referring to fig. 2, the spray drying system for producing polyaluminum chloride further includes a gauze 15 layer, and the gauze 15 layer is disposed in the lower cavity 12.

In this embodiment, the gauze 15 layer is disposed in the lower cavity 12 and located below the interface of the communication pipe 13 in the lower cavity 12, and the gauze 15 layer filters the residual hot air entering the lower cavity 12 and collects the polyaluminium chloride in the residual hot air.

According to the spray drying system for producing the polyaluminium chloride, the liquid polyaluminium chloride medicament is introduced into the drying tank 7 through the operation of the suction pump 4, the liquid polyaluminium chloride medicament is atomized and sprayed in the drying tank 7 through the spray head 6, hot air is introduced into the drying tank 7 through the heating assembly, the atomized polyaluminium chloride medicament is heated and dried, and the atomized polyaluminium chloride medicament is in more sufficient contact with the hot air through the drying assembly, so that the drying effect on the polyaluminium chloride medicament is improved.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.

Claims (6)

1. A spray drying system for polyaluminium chloride production is characterized by comprising a bottom plate, a placing rack, a liquid storage tank, a suction pump, a guide pipe, a spray head, a drying tank, a collecting box, a partition plate, a heating assembly and a drying assembly;

the utility model discloses a drying device, including the bottom plate, be fixed with on the bottom plate the rack, be provided with on the rack the liquid storage pot, the suction pump with bottom plate fixed connection, and be located the right-hand side of rack, the drying cabinet is located the bottom plate is kept away from one side of liquid storage pot, the one end of pipe with the output fixed connection of suction pump, the other end stretches into the inside of drying cabinet, the shower nozzle with pipe fixed connection, and be located the inside of drying cabinet, the collecting box is located the bottom plate is kept away from one side of suction pump, baffle fixed connection be in the inside of collecting box, and will the inside of collecting box separates into two cavitys, is last cavity and lower cavity respectively, the heating subassembly sets up on the collecting box, the drying subassembly sets up the inside of drying cabinet.

2. The spray drying system for polyaluminum chloride production of claim 1,

the heating assembly comprises a fan box, a fan, a heating pipe and a fork pipe, wherein the fan box is fixedly connected with the collecting box and is positioned on the outer side of the collecting box; the fan is arranged inside the fan box; the heating pipe is fixedly connected with the partition plate and is positioned in the upper cavity; the fork tube is arranged between the drying tank and the collecting tank.

3. The spray drying system for polyaluminum chloride production of claim 1,

the drying assembly includes a propeller and a drive member, the propeller being rotated in the drying tank by the drive member.

4. The spray drying system for polyaluminum chloride production of claim 3,

the driving component comprises a driving motor and a shaft lever, one end of the shaft lever extends into the drying tank and is fixedly connected with the propeller, and the other end of the shaft lever is positioned outside the drying tank; the output end of the driving motor is fixedly connected with the shaft lever.

5. The spray drying system for polyaluminum chloride production of claim 1,

the spray drying system for producing the polyaluminium chloride further comprises a communicating pipe and a one-way valve, wherein the communicating pipe is used for communicating the interiors of the upper cavity and the lower cavity; the check valve is arranged on the communicating pipe.

6. The spray drying system for polyaluminum chloride production of claim 5,

the spray drying system for producing the polyaluminium chloride further comprises a gauze layer, and the gauze layer is arranged in the lower cavity.

Images