Polyaluminum chloride dryer

Abstract

The utility model belongs to the technical field of chemical drying equipment, and particularly relates to a polyaluminum chloride dryer which comprises a supporting frame, a drying cylinder, an L-shaped plate, a driving assembly, a cold and warm air blower, a feeding pipe, an end cover, an adjusting assembly, a supporting and guiding assembly, a dehumidifying assembly and a scraping plate. The drying cylinder is rotationally installed on the supporting frame, the L-shaped plate is fixedly installed on the supporting frame, the feeding pipe is fixedly installed on the L-shaped plate, a feeding hopper is fixedly installed at the top end of the feeding pipe, the bottom end of the feeding pipe extends into the drying cylinder, and the cold and warm air blower is fixedly installed on the top side of the L-shaped plate. The dehumidifying assembly and the adjusting assembly are both arranged on the L-shaped plate. The device is reasonable in design, simple and convenient to operate, and capable of quickly and efficiently drying the polyaluminum chloride material, avoiding the phenomenon that the material is adhered to the wall, recycling heat, and greatly improving the drying efficiency and the energy utilization rate of the polyaluminum chloride.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical drying equipment technical field, especially relate to a polyaluminium chloride dryer. BACKGROUND

[0002] In the field of chemical production, polyaluminium chloride is widely used in water treatment, papermaking, pharmaceutical and other industries as an important inorganic polymer flocculant. The drying process is a key link in the production of polyaluminium chloride, which directly affects the quality and production efficiency of the product.

[0003] At present, the traditional polyaluminium chloride drying equipment has many drawbacks in practical application. On the one hand, low energy utilization efficiency is a more prominent problem. When drying polyaluminium chloride, hot air is usually simply introduced into the drying device (such as the existing authorized announcement No. CN 220541594 U, a kind of polyaluminium chloride dryer), and a large amount of heat contained in the hot air is directly discharged into the atmosphere after completing the drying function, which is not effectively recovered and reused, which not only causes great waste of energy, but also significantly increases the production cost of enterprises.

[0004] On the other hand, the drying efficiency and quality are difficult to guarantee. The traditional drying equipment lacks effective material stirring and turning mechanism. During the drying process, polyaluminium chloride material is easy to accumulate at the bottom of the drying equipment or adhere to the inner wall of the equipment, resulting in uneven heating of the material, over-drying of part of the material, and insufficient drying of part of the material, which seriously affects the product quality. At the same time, due to the insufficient contact of the material with the hot air, the drying time is prolonged, and the production efficiency is low.

[0005] In view of the above, in order to solve the above problems, the utility model provides a kind of polyaluminium chloride dryer.

[0006] The information disclosed in this background section is intended only to increase an understanding of the general background of the present utility model, and should not be construed as recognizing or implying that this information constitutes prior art that forms a part of the prior art already known to those skilled in the art. UTILITY MODEL CONTENT

[0007] The utility model aims at solving the shortcomings mentioned in the background art, and provides a kind of polyaluminium chloride dryer.

[0008] The above technical purpose of the utility model is realized by the following technical scheme: a kind of polyaluminium chloride dryer, including support frame, drying cylinder, L-shaped plate, drive assembly, cold and warm air blower, feed pipe, end cover, adjusting assembly, support guide assembly, dehumidification assembly and scraper;

[0009] The drying cylinder is rotatably installed on the support frame, the L-shaped plate is fixedly installed on the support frame, the feeding pipe is fixedly installed on the L-shaped plate, the top end of the feeding pipe is fixedly installed with the feeding hopper, and the bottom end of the feeding pipe extends into the drying cylinder, the cooling and heating fan is fixedly installed on the top side of the L-shaped plate, the dehumidifying assembly and the adjusting assembly are arranged on the L-shaped plate, the air outlet of the cooling and heating fan is connected with the dehumidifying assembly, the air outlet of the dehumidifying assembly is in communication with the drying cylinder, the air inlet of the cooling and heating fan is connected with the sleeve pipe, the sleeve pipe is sealingly and slidably installed with the conveying pipe two, the adjusting assembly one sleeve pipe and the conveying pipe two are connected, the end cover is fixedly installed on the conveying pipe two, and the end cover is matched with the drying cylinder, the support guide assembly is arranged on the L-shaped plate and connected with the conveying pipe two, the driving assembly is arranged on the support frame and connected with the drying cylinder, the scraper is spirally arranged and in contact with the inner wall of the drying cylinder, the fixing frame is fixedly installed on the scraper, and the fixing frame is fixedly connected with the L-shaped plate.

[0010] Preferably, the driving assembly comprises a motor, a gear and a toothed disc, the motor is fixedly installed on the support frame, the output shaft of the motor is fixedly sleeved with the gear, the outer side of the drying cylinder is fixedly sleeved with the toothed disc, and the gear is engaged with the toothed disc, so that the drying cylinder can be controlled to rotate as needed.

[0011] Preferably, the adjusting assembly comprises an electric cylinder and a fixed block, the fixed block is fixedly installed on the conveying pipe two, the fixed block is in sliding contact with the top side of the L-shaped plate, the electric cylinder is fixedly installed on the top side of the L-shaped plate, and the working end of the electric cylinder is fixedly connected with the fixed block.

[0012] Preferably, the top side of the L-shaped plate is fixedly installed with a support block, the support block is fixedly connected with the sleeve pipe, and the electric cylinder is fixedly installed on the support block.

[0013] Preferably, the support guide assembly comprises a guide block and two guide rods, a guide opening is formed in the L-shaped plate, two guide rods are fixedly installed on the inner walls on both sides of the guide opening and arranged in parallel with each other, the same guide block is slidably installed on the two guide rods, and the conveying pipe two is fixedly connected with the guide block.

[0014] Preferably, the dehumidifying assembly comprises a box body, a dehumidifying filter plate and a top plate, the box body is fixedly installed on the top side of the L-shaped plate, the top of the box body is provided with an installation opening, the dehumidifying filter plate is installed in the installation opening, the dehumidifying filter plate is in movable and sealing contact with the inner side wall of the housing, the top side of the dehumidifying filter plate extends above the box body and is fixedly installed with the top plate, the top plate is fixedly installed on the top of the box body, and the air outlets of the conveying pipe one and the cooling and heating fan are in communication with the box body.

[0015] Preferably, the top side of the top plate is fixedly installed with a handle.

[0016] Preferably, the conveying pipe is fixedly provided with an annular pipe, and the annular pipe is fixedly provided with a plurality of branch pipes communicated with the drying cylinder.

[0017] Preferably, the scraper is provided with a plurality of through holes.

[0018] Preferably, the drying cylinder is fixedly provided with a plurality of baffles, and the plurality of baffles are arranged in an inclined manner and are arranged around the axis of the drying cylinder.

[0019] The polyaluminum chloride dryer has the advantages that:

[0020] The cold and warm air blower can guide hot air into the drying cylinder to dry the polyaluminum chloride, and can recycle and reuse the heat, and can guide the recycled and reused hot air in the drying cylinder into the dehumidifying assembly to perform dehumidifying operation, and then the hot air is guided into the drying cylinder again to be used, so that the utilization rate of energy can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0022] Figure 1 A three-dimensional structure schematic diagram of a polyaluminum chloride dryer is provided for the present application.

[0023] Figure 2 A sectional structure schematic diagram is provided for Figure 1 .

[0024] Figure 3 A structure schematic diagram of the spiral-shaped scraper, the through hole and the fixing frame part is provided for the present application.

[0025] Figure 4 A structure schematic diagram of the driving assembly part is provided for the present application.

[0026] Figure 5The structure schematic view of the cold and warm air blower, the dehumidification assembly, the supporting and guiding assembly, the end cover, the conveying pipe one, the conveying pipe two, the annular pipe, the branch pipe, the adjusting assembly and the handle part is provided.

[0027] In the figure: 1, support frame; 2, drying cylinder; 201, end cover; 202, baffle; 21, motor; 22, gear; 23, toothed disc; 3, L-shaped plate; 31, feed pipe; 4, scraper; 41, fixed frame; 5, cold and warm air blower; 51, box body; 511, dehumidification filter plate; 512, top plate; 52, conveying pipe one; 521, annular pipe; 522, branch pipe; 53, sleeve; 531, supporting block; 54, conveying pipe two; 541, guiding block; 542, guiding rod; 55, electric cylinder; 551, fixed block. DETAILED DESCRIPTION

[0028] The technical scheme of the present application will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] REFERENCE Figures 1-5 A polyaluminum chloride dryer, comprising a support frame 1, a drying cylinder 2, an L-shaped plate 3, a cold and warm air blower 5, a feed pipe 31, an end cover 201 and a scraper 4, the drying cylinder 2 is rotatably installed on the support frame 1, the L-shaped plate 3 is fixedly installed on the support frame 1, the feed pipe 31 is fixedly installed on the L-shaped plate 3, a feed hopper is fixedly installed at the top end of the feed pipe 31, and the bottom end of the feed pipe 31 extends into the drying cylinder 2, the cold and warm air blower 5 is fixedly installed on the top side of the L-shaped plate 3, a sleeve 53 is connected to the air inlet of the cold and warm air blower 5, the conveying pipe two 54 is sealingly and slidably installed in the sleeve 53, the end cover 201 is fixedly installed on the conveying pipe two 54, and the end cover 201 is matched with the drying cylinder 2.

[0030] A housing 51 is fixedly installed on the top side of the L-shaped plate 3. An installation opening is provided on the top of the housing 51, and a dehumidifying filter plate 511 is installed inside the installation opening. The dehumidifying filter plate 511 is in movable, sealed contact with the inner wall of the housing. The top side of the dehumidifying filter plate 511 extends above the housing 51 and is fixedly installed with a top plate 512. The top plate 512 is adsorbently and fixedly installed on the top of the housing 51. The conveying pipe 52 and the air outlet of the hot and cold air blower 5 are both connected to the housing 51, enabling the recycling and reuse of air from the drying cylinder 2. The hot air is used for dehumidification. A fixing block 551 is fixedly installed on the second conveying pipe 54. The fixing block 551 slides in contact with the top side of the L-shaped plate 3. An electric cylinder 55 is fixedly installed on the top side of the L-shaped plate 3. The working end of the electric cylinder 55 is fixedly connected to the fixing block 551. It can control the second conveying pipe 54 to slide along the axial direction of the sleeve 53 as needed, thereby controlling the relative position between the end cover 201 and the drying cylinder 2, and thus facilitating the opening or closing operation of the right end of the drying cylinder 2.

[0031] The L-shaped plate 3 has a guide opening. Two guide rods 542 arranged in parallel are fixedly installed on the inner walls of both sides of the guide opening. The same guide block 541 is slidably installed on the two guide rods 542. The second conveying pipe 54 is fixedly connected to the guide block 541, which can provide stable support for the second conveying pipe 54 and provide a guiding effect for it.

[0032] A motor 21 is fixedly installed on the support frame 1. A gear 22 is fixedly sleeved on the output shaft of the motor 21. A gear disc 23 is fixedly sleeved on the outer side of the drying cylinder 2. The gear 22 meshes with the gear disc 23, which can control the rotation of the drying cylinder 2 as needed. The scraper 4 is spirally arranged and contacts the inner wall of the drying cylinder 2. A fixing frame 41 is fixedly installed on the scraper 4, and the fixing frame 41 is fixedly connected to the L-shaped plate 3.

[0033] In this embodiment, in order to provide stable support for the sleeve 53 and the electric cylinder 55, and to facilitate quick assembly and disassembly of the dehumidification filter plate 511, a support block 531 is fixedly installed on the top side of the L-shaped plate 3. The support block 531 is fixedly connected to the sleeve 53, and the electric cylinder 55 is fixedly installed on the support block 531. A handle is fixedly installed on the top side of the top plate 512.

[0034] In this embodiment, in order to guide the hot air output by the hot and cold air blower 5 into the drying cylinder 2, an annular pipe 521 is fixedly installed on the second conveying pipe 54, and multiple branch pipes 522 connected to the drying cylinder 2 are fixedly installed on the annular pipe 521.

[0035] In this embodiment, in order to scrape and push the material in the drying cylinder 2 and to keep the material in a flowable state under the action of the through holes during the pushing process, the scraper 4 is provided with multiple through holes.

[0036] In this embodiment, in order to achieve the unloading effect when the drying cylinder 2 is controlled to rotate in the opposite direction, a plurality of baffles 202 are fixedly installed inside the drying cylinder 2. The plurality of baffles 202 are all inclined and set around the axis of the drying cylinder 2.

[0037] The circuits, electronic components, and module mechanisms involved all employ existing technologies, which can be fully implemented by those skilled in the art, and need no further explanation. The content protected by this application does not involve any improvement to the software, circuits, or methods.

[0038] Working principle: In operation, first connect the power supply. The polyaluminum chloride material to be dried is fed from the feed hopper into the drying cylinder 2 through the feed pipe 31. Simultaneously, the hot and cold air fan 5 is started, blowing out hot air at a suitable temperature. The hot air is filtered through the dehumidifying filter plate 511 inside the housing 51 and then conveyed to the drying cylinder 2 through the conveying pipe 52, the annular pipe 521, and multiple branch pipes 522, thus drying the polyaluminum chloride material inside the drying cylinder 2. Simultaneously, the motor 21 is started. The motor 21 controls the rotation of the drying cylinder 2 through gears 22 and a gear disc 23, creating a spiral motion. With the cooperation of the scraper 4, the material inside the drying cylinder 2 can be pushed during the rotation of the drying cylinder 2, and the flow can be maintained with the cooperation of multiple through holes. At the same time, with the cooperation of the scraper 4, the inner wall of the drying cylinder 2 can also be cleaned. As the drying operation continues, the hot and cold air fan 5 draws out air containing a certain amount of heat from the drying cylinder 2 through the sleeve 53 and the second conveying pipe 54, and after dehumidification through the dehumidifying filter plate 511, it is transported back into the drying cylinder 2, thereby realizing the recovery and reuse of heat and greatly reducing the energy consumption during the drying process.

[0039] After drying is completed, the electric cylinder 55 controls the second conveying pipe 54 to move to the right along the axis of the sleeve 53, thereby controlling the end cover 201 to disengage from the drying cylinder 2, and simultaneously controlling the drying cylinder 2 to rotate in the opposite direction, so that the unloading operation can be achieved with the cooperation of multiple baffles 202.

[0040] The above provides a detailed description of the polyaluminum chloride dryer provided by this utility model. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that those skilled in the art can make several improvements and modifications to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A polyaluminum chloride dryer, characterized in that, It includes a support frame (1), a drying cylinder (2), an L-shaped plate (3), a drive assembly, a hot and cold air blower (5), a feed pipe (31), an end cap (201), an adjustment assembly, a support and guide assembly, a dehumidification assembly, and a scraper (4); The drying cylinder (2) is rotatably mounted on the support frame (1), the L-shaped plate (3) is fixedly mounted on the support frame (1), the feed pipe (31) is fixedly mounted on the L-shaped plate (3), a feed hopper is fixedly mounted at the top of the feed pipe (31), and the bottom end of the feed pipe (31) extends into the drying cylinder (2). The hot and cold air blower (5) is fixedly mounted on the top side of the L-shaped plate (3). The dehumidification component and the adjustment component are both set on the L-shaped plate (3). The air outlet of the hot and cold air blower (5) is connected to the dehumidification component. The air outlet of the dehumidification component is connected to the drying cylinder (2). The air inlet of the hot and cold air blower (5) is connected to a sleeve (53). The sleeve (53) is sealed and slidably installed with a second conveying pipe (54), and the adjusting component is connected to the sleeve (53) and the second conveying pipe (54). The end cap (201) is fixedly installed on the second conveying pipe (54), and the end cap (201) is adapted to the drying cylinder (2). The supporting guide component is set on the L-shaped plate (3) and connected to the second conveying pipe (54). The driving component is set on the support frame (1) and connected to the drying cylinder (2). The scraper (4) is spirally arranged and contacts the inner wall of the drying cylinder (2). A fixing frame (41) is fixedly installed on the scraper (4), and the fixing frame (41) is fixedly connected to the L-shaped plate (3).

2. The polyaluminum chloride dryer according to claim 1, characterized in that: The drive assembly includes a motor (21), a gear (22) and a gear disc (23). The motor (21) is fixedly mounted on the support frame (1). The gear (22) is fixedly sleeved on the output shaft of the motor (21). The gear disc (23) is fixedly sleeved on the outside of the drying cylinder (2). The gear (22) meshes with the gear disc (23) and can control the rotation of the drying cylinder (2) as needed.

3. The polyaluminum chloride dryer according to claim 1, characterized in that: The adjustment assembly includes an electric cylinder (55) and a fixing block (551). The fixing block (551) is fixedly installed on the second conveying pipe (54). The fixing block (551) slides in contact with the top side of the L-shaped plate (3). The electric cylinder (55) is fixedly installed on the top side of the L-shaped plate (3). The working end of the electric cylinder (55) is fixedly connected to the fixing block (551).

4. A polyaluminum chloride dryer according to claim 3, characterized in that: A support block (531) is fixedly installed on the top side of the L-shaped plate (3). The support block (531) is fixedly connected to the sleeve (53), and the electric cylinder (55) is fixedly installed on the support block (531).

5. A polyaluminum chloride dryer according to claim 1, characterized in that: The support and guide assembly includes a guide block (541) and two guide rods (542). A guide opening is provided on the L-shaped plate (3). Two guide rods (542) arranged in parallel are fixedly installed on the inner walls of both sides of the guide opening. The same guide block (541) is slidably installed on the two guide rods (542). The second conveying pipe (54) is fixedly connected to the guide block (541).

6. The polyaluminum chloride dryer according to claim 1, characterized in that: The dehumidification assembly includes a housing (51), a dehumidification filter plate (511), and a top plate (512). The housing (51) is fixedly installed on the top side of the L-shaped plate (3). An installation opening is provided on the top of the housing (51). The dehumidification filter plate (511) is installed in the installation opening. The dehumidification filter plate (511) is in movable sealing contact with the inner wall of the housing. The top side of the dehumidification filter plate (511) extends to the top of the housing (51) and is fixedly installed on the top plate (512). The top plate (512) is adsorbed and fixedly installed on the top of the housing (51). The first conveying pipe (52) and the air outlet of the hot and cold air blower (5) are both connected to the housing (51).

7. A polyaluminum chloride dryer according to claim 6, characterized in that: A handle is fixedly installed on the top side of the top plate (512).

8. A polyaluminum chloride dryer according to claim 1, characterized in that: An annular pipe (521) is fixedly installed on the second conveying pipe (54), and multiple branch pipes (522) connected to the drying cylinder (2) are fixedly installed on the annular pipe (521).

9. A polyaluminum chloride dryer according to claim 1, characterized in that: The scraper (4) has multiple through holes.

10. A polyaluminum chloride dryer according to claim 1, characterized in that: Multiple baffles (202) are fixedly installed inside the drying cylinder (2). The multiple baffles (202) are all inclined and set around the axis of the drying cylinder (2).

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