CN215876275U

CN215876275U - A cleaning device for a spray dryer

Info

Publication number: CN215876275U
Application number: CN202121960464.9U
Authority: CN
Inventors: 徐晓红; 朱汉鹏
Original assignee: Hubei Saier New Energy Materials Co ltd
Current assignee: Hubei Saier New Energy Materials Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-02-22
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a cleaning device of a spray dryer, which comprises a cleaning mechanism positioned in the center of the top of a drying tower, wherein the cleaning mechanism comprises a motor, a screw rod, a disc and a high-pressure spray head, one side of the outer wall of the drying tower is provided with a water tank, the top of the water tank is provided with a first water pump, the water pumping end of the first water pump is connected with a first water pumping pipe, the other end of the first water pumping pipe extends to the bottom of the inner wall of the water tank, the water pumping end of the first water pump is connected with a first water drainage pipe, one end of the first water drainage pipe extends into the drying tower and is communicated with the disc, the center of the top of the disc is rotatably connected with the bottom end of the screw rod, and the output end of the motor is connected with the top end of the screw rod. Compared with the prior art, the device provided by the utility model can be used for washing and cleaning different positions of the inner wall of the drying tower, so that residual raw materials on the inner wall and next processing raw materials are prevented from being mixed with each other, and the next processing quality is prevented from being influenced.

Description

Cleaning device of spray dryer

Technical Field

The utility model relates to the technical field of spray dryers, in particular to a cleaning device of a spray dryer.

Background

Spray drying is a method for applying systematic technology to material drying, a spray drying tower can spray a material in a solution state into the spray drying tower, and the material is discharged in a solid powder state after being dried. It is widely used for drying biological pesticide, medicine and food microorganism. Cleaning of the equipment is an important part in order to produce a good quality product, and regular cleaning is required.

The traditional method is to use manual cleaning. Therefore, the workload is large, the operators are very hard, the cleaning is not in place often, the cleaning is inconvenient, the time and the labor are wasted, and the maintenance is troublesome. If the raw materials remained on the inner wall are mixed with the raw materials processed next time, the processing quality of the next time is influenced, and therefore the production quality of the product is greatly reduced.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a cleaning device of a spray dryer.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a cleaning device of spray dryer, is including the wiper mechanism who is located drying tower top center, wiper mechanism includes motor, lead screw, disc and high pressure nozzle, drying tower outer wall one side is provided with the water tank, first water pump is installed at the water tank top, first water pump draws water the end and is connected with first drinking-water pipe, the first drinking-water pipe other end extends to water tank inner wall bottom, first water pump drainage end is connected with first drain pipe, first drain pipe one end extends to inside the drying tower, and with the disc switch-on, disc top center with the lead screw bottom is rotated and is connected, the motor output with the lead screw top is connected, the equidistance is provided with a plurality of high pressure nozzle on the disc.

Furthermore, the motor is fixedly installed in the center of the top of the drying tower, a screw rod pair is arranged on the outer wall of the screw rod, a plurality of high-pressure nozzles and a traction wire are arranged between the screw rod pair, and the high-pressure nozzles are communicated with the disc through metal corrugated pipes.

Furthermore, the disc is provided with a plurality of supports in proper order below the high pressure nozzle, and a plurality of support bottoms pass through the turning block with the high pressure nozzle rotates and is connected.

Furthermore, the drying tower is close to one side of the water tank is provided with a circulating water pipe through a through hole, and one end of the circulating water pipe extends to the bottom of the inner wall of the drying tower.

Further, a second water pump is installed to water tank top one end, second water pump drainage end is connected with the second drain pipe, second drain pipe one end extends to inside the water tank, the second water pump end of drawing water is connected with the second drinking-water pipe, second drinking-water pipe one end with circulating pipe one end.

Furthermore, the same filter screen is arranged between two sides of the inner wall of the water tank.

Further, the outer wall of the first water drainage pipe is sleeved with a sleeve, and the sleeve is fixedly connected to the outer wall of the drying tower through a connecting rod.

The utility model has the beneficial effects that:

1. can wash the drying tower inner wall through wiper mechanism, and degree of automation is high, can wash out the washing to the not co-altitude position of drying tower inner wall, prevents that remaining raw materials and next time processing raw materials intermix on the inner wall, prevents to influence processingquality to improve the production quality of product, solved present most of drying towers and all not possess cleaning function's problem.

2. The water after the washing is realized to get into the water tank through second water pump, circulating pipe, through filter screen filtration purification treatment, realizes the reutilization of water, has practiced thrift the water resource, green.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the cleaning mechanism of the present invention.

In the figure: the drying tower comprises a drying tower 1, a cleaning mechanism 2, a motor 201, a screw rod 202, a disc 203, a support rod 204, a high-pressure spray nozzle 205, a metal corrugated pipe 206, a support 207, a rotating block 208, a screw rod pair 209, a pull wire 210, a water tank 3, a first water pump 4, a first water pumping pipe 5, a first water drainage pipe 6, a sleeve 7, a connecting rod 8, a second water pump 9, a second water drainage pipe 10, a second water pumping pipe 11, a circulating water pipe 12 and a filter screen 13.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to specific embodiments.

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 accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example 1

Referring to fig. 1 to 3, a washing apparatus of a spray dryer includes a washing means 2 located at the top center of a drying tower 1, the cleaning mechanism 2 comprises a motor 201, a screw rod 202, a disc 203 and a high-pressure spray head 205, a water tank 3 is arranged on one side of the outer wall of the drying tower 1, a first water pump 4 is arranged on the top of the water tank 3, the water pumping end of the first water pump 4 is connected with a first water pumping pipe 5, the other end of the first water pumping pipe 5 extends to the bottom of the inner wall of the water tank 3, the water discharging end of the first water pump 4 is connected with a first water discharging pipe 6, one end of the first water discharging pipe 6 extends to the inside of the drying tower 1, and is communicated with the disc 203, the top center of the disc 203 is rotationally connected with the bottom end of the screw rod 202, the output end of the motor 201 is connected with the top end of the screw rod 202, and a plurality of high-pressure spray heads 205 are arranged on the disc 203 at equal intervals.

The motor 201 is fixedly installed at the center of the top of the drying tower 1, a screw rod pair 209 is arranged on the outer wall of the screw rod 202, a plurality of traction wires 210 are arranged between the high-pressure nozzles 205 and the screw rod pair 209, and the high-pressure nozzles 205 are communicated with the disc 203 through metal corrugated pipes 206. Can satisfy high pressure nozzle 205 tilting through corrugated metal pipe 206, drive high pressure nozzle 205 tilting through pull wire 210, realize washing out the washing to the not co-altitude position of 1 inner wall of drying tower, prevent remaining raw materials and the raw materials of processing next time intermix on the inner wall, prevent to influence the processing quality next time to improve the production quality of product.

The disc 203 is provided with a plurality of supports 207 in sequence below the high-pressure nozzles 205, and the bottom ends of the plurality of supports 207 are rotatably connected with the high-pressure nozzles 205 through rotating blocks 208. The rotation of the high-pressure nozzle 205 is satisfied by the cooperation of the support 207 and the rotating block 208.

Wherein, drying tower 1 is close to water tank 3 one side is provided with circulating pipe 12 through the through-hole, circulating pipe 12 one end extends to drying tower 1 inner wall bottom.

Wherein, second water pump 11 is installed to 3 top one ends of water tank, 11 drainage ends of second water pump are connected with

second drain pipe

10, 10 one end of second drain pipe extend to inside 3 water tanks, 11 end connections of drawing water of second water pump have second drinking-

water pipe

11, 11 one end of second drinking-water pipe with 12 one ends of circulating pipe. The secondary utilization of water is realized through the second water pump 11 and the circulating water pipe 12, and water resources are saved.

Wherein, the same filter screen 13 is arranged between the two sides of the inner wall of the water tank 3. The water after washing is filtered and purified by a filter screen 13.

Wherein, 6 outer wall covers of first drain pipe are equipped with sleeve 7, sleeve 7 passes through connecting rod 8 fixed connection and is in 1 outer wall of drying tower. The first drain pipe 6 is fixed firmly through the sleeve 7 and the connecting rod 8.

The working principle is as follows: when the water-saving drying tower is used, the first water pump 4, the second water pump 9 and the motor 201 are started to work, the first water pump 4 conveys water in the water tank 3 into the disc 203 through the first water pumping pipe 5 and the first water discharging pipe 6, the motor 201 drives the screw rod 202 to rotate, the screw rod pair 209 is enabled to move up and down, the high-pressure spray nozzle 205 can rotate up and down through the metal corrugated pipe 206, the high-pressure spray nozzle 205 is driven to rotate up and down through the traction line 210 under the matching of the support 207 and the rotating block 208, the washing and cleaning of different height positions of the inner wall of the drying tower 1 are realized, the residual raw materials on the inner wall are prevented from being mixed with the raw materials for next processing, the next processing quality is prevented from being influenced, the production quality of products is improved, the water after being washed and cleaned through the second water pump 9 enters the water tank 3 through the circulating water pipe 12, the second water pumping pipe 11 and the second water discharging pipe 10, and is filtered and purified through the filter screen 13, realize the reutilization of water, practiced thrift the water resource, green, the device has solved most drying tower 1 at present and has all not possessed cleaning function's problem.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A cleaning device for a spray dryer, characterized in that it comprises a cleaning mechanism (2) located at the top center of the drying tower (1), the cleaning mechanism (2) comprising a motor (201), a screw (202), A disc (203) and a high-pressure spray head (205), a water tank (3) is provided on one side of the outer wall of the drying tower (1), and a first water pump (4) is installed on the top of the water tank (3), and the first water pump (4) The water pumping end is connected with a first water pumping pipe (5), the other end of the first water pumping pipe (5) extends to the bottom of the inner wall of the water tank (3), and the drain end of the first water pump (4) is connected with a second water pumping pipe (5). A drain pipe (6), one end of the first drain pipe (6) extends to the inside of the drying tower (1), and is connected to the disc (203), and the top center of the disc (203) is connected to the The bottom end of the screw rod (202) is rotatably connected, the output end of the motor (201) is connected with the top end of the screw rod (202), and a plurality of high-pressure spray heads (205) are equidistantly arranged on the disc (203).

2 . The cleaning device for a spray dryer according to claim 1 , wherein the motor ( 201 ) is fixedly installed at the center of the top of the drying tower ( 1 ), and the outer wall of the screw rod ( 202 ) is arranged on the outer wall. 3 . There is a screw pair (209), a pulling wire (210) is arranged between a plurality of the high-pressure nozzles (205) and the screw pair (209), and a plurality of the high-pressure nozzles (205) pass through a metal bellows (206) Connected to the disc (203).

3 . The cleaning device for a spray dryer according to claim 1 , wherein the disc ( 203 ) is sequentially provided with supports ( 207 ) below a plurality of the high-pressure nozzles ( 205 ), and a plurality of the The bottom end of the support (207) is rotatably connected to the high-pressure spray head (205) through a rotating block (208).

4. A cleaning device for a spray dryer according to claim 1, characterized in that, a circulating water pipe (12) is provided through a through hole on the side of the drying tower (1) close to the water tank (3), so One end of the circulating water pipe (12) extends to the bottom of the inner wall of the drying tower (1).

5. A cleaning device for a spray dryer according to claim 1, wherein a second water pump (11) is installed at one end of the top of the water tank (3), and the drain end of the second water pump (11) is connected to There is a second drain pipe (10), one end of the second drain pipe (10) extends to the inside of the water tank (3), and the second water pump (11) is connected to the water pumping end of the second water pump (11), so One end of the second water pumping pipe (11) and one end of the circulating water pipe (12).

6 . The cleaning device for a spray dryer according to claim 1 , wherein the same filter screen ( 13 ) is arranged between two sides of the inner wall of the water tank ( 3 ). 7 .

7 . The cleaning device for a spray dryer according to claim 1 , wherein a sleeve ( 7 ) is sleeved on the outer wall of the first drain pipe ( 6 ), and the sleeve ( 7 ) is connected by connecting The rod (8) is fixedly connected to the outer wall of the drying tower (1).