Raw material drying machine with built-in stirring structure for PE pipe production
By introducing an agitation structure and a warm air blower into the raw material dryer used in PE pipe production, the problem of uneven drying inside the raw materials was solved, achieving full agitation and rapid drying of the raw materials and improving drying efficiency.
Patent Information
- Application Number
- CN202422634434.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-10-30
AI Technical Summary
Existing raw material dryers used in PE pipe production cannot effectively dry the raw materials inside the raw material pile, resulting in uneven drying.
A dryer with a built-in stirring structure was designed, including a stirring part and a drying part. The raw materials are stirred by a stirring rod and dried by a warm air blower. The inner shell is provided with through holes to accelerate the circulation of warm air.
This method achieves thorough agitation and rapid drying of raw materials, improving drying efficiency and ensuring uniform drying results.
Smart Images

Figure CN223644005U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of PE pipe production technology, specifically a raw material dryer for PE pipe production with a built-in agitation structure. Background Technology
[0002] PE pipes are made from polyethylene resin as the main raw material through an extrusion molding process. Also known as polyethylene pipes, PE pipes possess a variety of excellent properties, including chemical corrosion resistance, good flexibility and impact resistance, long service life, hygienic and environmentally friendly performance, and safe and reliable construction and connection methods. These properties make PE pipes outstanding in various applications. For example, PE water supply pipes, due to their flexibility and impact resistance, allow for angle adjustments and bends during pipeline construction, providing convenience in installation.
[0003] Furthermore, due to its wear resistance, acid and corrosion resistance, high temperature resistance, and high pressure resistance, PE sewage pipes have gradually replaced traditional steel and cement pipes, becoming the preferred choice in municipal engineering projects. These advantages of PE pipes have led to their widespread application in various fields such as water supply, drainage, and gas supply, demonstrating their important role in modern infrastructure construction. In conclusion, PE pipes are a high-performance piping material that occupies an important position in the industry due to their unique characteristics and wide range of applications.
[0004] Currently, in the actual application of raw material dryers for PE pipe production, the raw materials are placed inside the dryer and warm air is circulated inside to dry them. However, since the raw materials inside the dryer are in a static, piled-up state, the warm air circulated inside the dryer can only dry the surface of the raw materials, and cannot effectively dry the raw materials inside the pile. Utility Model Content
[0005] The purpose of this invention is to provide a raw material dryer for PE pipe production with a built-in agitation structure, thereby solving the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a raw material dryer for PE pipe production with a built-in stirring structure, comprising a bottom column, wherein a shell is fixedly installed on the top of the bottom column;
[0007] A feeding assembly, wherein the feeding assembly is disposed at the top of the bottom column;
[0008] The feeding assembly includes a feeding section and a discharging section, both of which are located at the top of the bottom column.
[0009] A stirring assembly, wherein the stirring assembly is disposed at the top of the bottom column;
[0010] The stirring component includes a stirring part and a drying part, both of which are located at the top of the bottom column.
[0011] Preferably, the feeding part includes a feeding hopper, and connecting blocks are fixedly installed at equal intervals on the inner circumference of the shell. An inner shell is fixedly installed on one side of the connecting blocks. Through holes are arranged in an array inside the inner shell. The feeding hopper is fixedly installed at one end of the shell near the top. One end of the feeding hopper penetrates the shell and extends into the interior of the shell. The left end of the feeding hopper is located at the top of the inner shell.
[0012] Preferably, the discharge section includes a telescopic rod, the telescopic end of which is fixedly mounted with a base plate, the top of the inner wall of the housing is fixedly mounted with a base, the inside of the housing is provided with a discharge port, and the inside of the discharge port is provided with a bottom plug.
[0013] Preferably, the telescopic rod is fixedly installed on both sides of the bottom of the housing, the telescopic end of the telescopic rod passes through the housing and extends into the interior of the housing, the bottom plate has bottom holes equidistantly arranged on the inner circumference, the bottom plate is movably installed on the bottom of the inner shell, and the bottom plate is movably installed between the base and the base.
[0014] Preferably, the stirring part includes a water outlet hopper, a bottom cover is fixedly installed at the bottom of the shell, a motor is fixedly installed at the top of the bottom cover, a rotating shaft is fixedly installed at the output end of the motor, and an agitator is arranged in an array in the middle of the rotating shaft; the raw material is placed on the upper surface of the bottom plate, and the bottom plate is designed with bottom holes so that the moisture mixed in the raw material can penetrate to the bottom of the shell through these bottom holes and finally be discharged through the water outlet hopper. When the switch is activated, the motor starts to run, driving the rotating shaft and agitator to rotate, thereby achieving full stirring of the raw material inside the inner shell and achieving the effect of fully drying the raw material inside the dryer.
[0015] Preferably, the water outlet is fixedly installed at the bottom of the housing, the water outlet is in communication with the inside of the housing, the motor is located inside the base, the top end of the rotating shaft passes through the base and extends to the top of the base, and the rotating shaft is movably installed between the base and the base.
[0016] Preferably, the drying section includes a warm air blower, a bent pipe is fixedly installed on one side of the warm air blower, a nozzle is fixedly installed at one end of the bent pipe, and a switch one and a switch two are fixedly installed in the middle of the housing. While the raw material is being agitated, switch two is turned on to start the warm air blower. The warm air is then guided by the bent pipe and blown into the interior of the housing through the nozzle to perform warm air drying treatment on the raw material in the inner housing. The specially designed through holes inside the inner housing effectively promote the circulation of warm air inside the inner housing, achieving the effect of rapid drying of the raw material inside the housing.
[0017] Preferably, the heater is fixedly installed on the top of the housing, one end of the bent pipe passes through the housing and extends into the interior of the housing, the air nozzle is disposed inside the housing, the bent pipe is fixedly installed with the housing, the first switch is electrically connected to the motor, and the second switch is electrically connected to the heater.
[0018] This utility model provides a raw material dryer for PE pipe production with a built-in agitation structure. It has the following beneficial effects:
[0019] (1) By setting up a stirring part, the raw material falls on the top of the bottom plate. Due to the bottom hole opened inside the bottom plate, the water mixed in the raw material will be discharged to the bottom of the shell through the bottom hole and finally discharged by the water outlet. By turning on the switch, the motor will rotate the shaft and stirring rod, thus achieving the effect of fully stirring the raw material inside the inner shell.
[0020] (2) By setting up a drying section, the present invention starts the warm air blower through switch two while the raw material is being stirred. The warm air is introduced into the shell through the bend pipe and the air nozzle to dry the raw material inside the shell. The through hole set in the shell can accelerate the circulation of warm air inside the shell, thus achieving the effect of quickly drying the raw material inside the shell. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a view of the internal structure of the dryer of this utility model;
[0023] Figure 3 This is a right view of the internal structure of the dryer of this utility model;
[0024] Figure 4 This utility model Figure 2 A magnified view of part A.
[0025] In the diagram: 1. Base column, 2. Shell, 3. Feeding assembly, 31. Feeding part, 311. Feeding hopper, 312. Connecting block, 313. Inner shell, 314. Through hole, 32. Discharge part, 321. Telescopic rod, 322. Base plate, 323. Base, 324. Discharge port, 325. Bottom plug, 4. Agitating assembly, 41. Stirring part, 411. Water outlet, 412. Bottom cover, 413. Motor, 414. Rotating shaft, 415. Agitating rod, 42. Drying part, 421. Warm air blower, 422. Bend, 423. Nozzle, 424. Switch 1, 425. Switch 2. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention. Example
[0028] A preferred embodiment of the raw material dryer for PE pipe production with a built-in agitation structure provided by this utility model is, for example... Figure 1-4 As shown: A raw material dryer for PE pipe production with built-in agitation structure includes a bottom column 1, and a shell 2 is fixedly installed on the top of the bottom column 1;
[0029] Feeding assembly 3 is located on top of bottom column 1;
[0030] The feeding assembly 3 includes a feeding part 31 and a discharging part 32, both of which are located on the top of the bottom column 1.
[0031] The feeding section 31 includes a feeding hopper 311. Connecting blocks 312 are fixedly installed at equal intervals on the inner circumference of the shell 2. An inner shell 313 is fixedly installed on one side of the connecting blocks 312. Through holes 314 are arranged in an array inside the inner shell 313. The feeding hopper 311 is fixedly installed at one end of the shell 2 near the top. One end of the feeding hopper 311 penetrates the shell 2 and extends into the interior of the shell 2. The left end of the feeding hopper 311 is located at the top of the inner shell 313. Raw material particles for PE pipe production are added into the interior of the inner shell 313 through the feeding hopper 311.
[0032] The discharge section 32 includes a telescopic rod 321, with a base plate 322 fixedly installed at the telescopic end of the telescopic rod 321. A base 323 is fixedly installed on the top of the inner wall of the housing 2. A discharge port 324 is opened inside the housing 2, and a bottom plug 325 is provided inside the discharge port 324. The telescopic rod 321 is fixedly installed on both sides of the bottom of the housing 2, with the telescopic end of the telescopic rod 321 penetrating through the housing 2 and extending into the interior of the housing 2. Bottom holes are equidistantly arranged on the inner circumference of the base plate 322. The base plate 322 is movably installed at the bottom of the inner shell 313, and the base plate 322 and the base 323 are movably installed together. When the raw material particles are dried, the bottom plug 325 is opened, the telescopic rod 321 is activated, the base plate 322 descends, and stops when the base plate 322 contacts the bottom wall of the housing 2. The material is discharged through the discharge port 324. Example
[0033] Based on Embodiment 1, a preferred embodiment of the raw material dryer for PE pipe production with a built-in agitation structure provided by this utility model is, for example... Figure 1-4 As shown: Agitator 4 is disposed on top of bottom column 1;
[0034] The stirring component 4 includes a stirring part 41 and a drying part 42, both of which are located on the top of the bottom column 1.
[0035] The stirring part 41 includes a water outlet 411. A bottom cover 412 is fixedly installed at the bottom of the shell 2. A motor 413 is fixedly installed at the top of the bottom cover 412. A rotating shaft 414 is fixedly installed at the output end of the motor 413. An agitator 415 is arranged in an array in the middle of the rotating shaft 414. The water outlet 411 is fixedly installed at the bottom of the shell 2 and communicates with the inside of the shell 2. The motor 413 is located inside the base 323. The top end of the rotating shaft 414 passes through the base 323 and extends to the top of the base 323. The rotating shaft 414 is movably installed between the base 323 and the base 323. The raw material falls onto the top of the bottom plate 322. Due to the bottom hole opened inside the bottom plate 322, the water mixed in the raw material will be discharged to the bottom of the shell 2 through the bottom hole and finally discharged by the water outlet 411. The motor 413 is started by the switch 424, and the rotating shaft 414 and the agitator 415 rotate to fully agitate the raw material inside the inner shell 313.
[0036] The drying section 42 includes a heater 421. A bent pipe 422 is fixedly installed on one side of the heater 421, and a nozzle 423 is fixedly installed at one end of the bent pipe 422. A switch 1 424 and a switch 2 425 are fixedly installed in the middle of the housing 2. The heater 421 is fixedly installed on the top of the housing 2. One end of the bent pipe 422 passes through the housing 2 and extends into the interior of the housing 2. The nozzle 423 is located inside the housing 2. The bent pipe 422 is fixedly installed to the housing 2. The switch 1 424 is electrically connected to the motor 413, and the switch 2 425 is electrically connected to the heater 421. While the raw material is being agitated, the heater 421 is activated by the switch 2 425. Warm air passes through the bent pipe 422 and is introduced into the interior of the housing 2 through the nozzle 423 to perform warm air drying on the raw material inside the inner shell 313. The through hole 314 provided inside the inner shell 313 can accelerate the circulation of warm air inside the inner shell 313.
[0037] During use, the raw material granules for PE pipe production are added into the inner shell 313 through the feed hopper 311. The raw material falls onto the top of the bottom plate 322. Due to the bottom hole inside the bottom plate 322, the water mixed in the raw material is discharged to the bottom of the shell 2 through the bottom hole and finally discharged through the outlet hopper 411. The motor 413 is started by the switch 424, and the rotating shaft 414 and the stirring rod 415 rotate, which fully agitates the raw material inside the inner shell 313. While the raw material is being agitated, the water is discharged through the bottom hole. Switch 2 425 starts the heater 421. Warm air passes through the bend 422 and enters the interior of the housing 2 through the nozzle 423 to perform warm drying on the raw materials inside the inner shell 313. The through hole 314 inside the inner shell 313 can accelerate the circulation of warm air inside the inner shell 313. After the raw material particles are dried, the bottom plug 325 is opened and the telescopic rod 321 is activated. The bottom plate 322 descends and stops when the bottom plate 322 contacts the bottom wall of the housing 2. The material is discharged through the discharge port 324.
[0038] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A raw material dryer for PE pipe production with a built-in agitation structure, characterized in that, It includes a base column (1), and a housing (2) is fixedly installed on the top of the base column (1). Feeding assembly (3), which is disposed on top of bottom column (1); The feeding assembly (3) includes a feeding part (31) and a discharging part (32), both of which are located on the top of the bottom column (1). A stirring assembly (4) is disposed on top of the bottom column (1); The stirring component (4) includes a stirring part (41) and a drying part (42), both of which are located on the top of the bottom column (1).
2. The raw material dryer for PE pipe production with a built-in agitation structure according to claim 1, characterized in that: The feeding part (31) includes a feeding hopper (311). A connecting block (312) is fixedly installed at equal intervals on the inner circumference of the housing (2). An inner shell (313) is fixedly installed on one side of the connecting block (312). Through holes (314) are arranged in an array inside the inner shell (313). The feeding hopper (311) is fixedly installed at one end of the housing (2) near the top. One end of the feeding hopper (311) penetrates the housing (2) and extends into the interior of the housing (2). The left end of the feeding hopper (311) is located at the top of the inner shell (313).
3. The raw material dryer for PE pipe production with a built-in agitation structure according to claim 1, characterized in that: The discharge section (32) includes a telescopic rod (321), the telescopic end of which is fixedly installed with a base plate (322), the top of the inner wall of the housing (2) is fixedly installed with a base (323), the inside of the housing (2) is provided with a discharge port (324), and the inside of the discharge port (324) is provided with a bottom plug (325).
4. A raw material dryer for PE pipe production with a built-in agitation structure according to claim 3, characterized in that: The telescopic rod (321) is fixedly installed on both sides of the bottom of the housing (2). The telescopic end of the telescopic rod (321) passes through the housing (2) and extends into the interior of the housing (2). The bottom plate (322) has bottom holes equidistantly arranged on the inner circumference. The bottom plate (322) is movably installed at the bottom of the inner shell (313). The bottom plate (322) is movably installed between the base (323) and the base.
5. The raw material dryer for PE pipe production with a built-in agitation structure according to claim 1, characterized in that: The stirring part (41) includes a water outlet (411), a bottom cover (412) is fixedly installed at the bottom of the shell (2), a motor (413) is fixedly installed at the top of the bottom cover (412), a rotating shaft (414) is fixedly installed at the output end of the motor (413), and stirring rods (415) are arranged in an array in the middle of the rotating shaft (414).
6. A raw material dryer for PE pipe production with a built-in agitation structure according to claim 5, characterized in that: The water outlet bucket (411) is fixedly installed at the bottom of the housing (2). The water outlet bucket (411) is connected to the inside of the housing (2). The motor (413) is located inside the base (323). The top end of the rotating shaft (414) passes through the base (323) and extends to the top of the base (323). The rotating shaft (414) is movably installed between the base (323) and the base (323).
7. A raw material dryer for PE pipe production with a built-in agitation structure according to claim 1, characterized in that: The drying section (42) includes a heater (421), a bent pipe (422) is fixedly installed on one side of the heater (421), a nozzle (423) is fixedly installed at one end of the bent pipe (422), and a switch one (424) and a switch two (425) are fixedly installed in the middle of the housing (2).
8. A raw material dryer for PE pipe production with a built-in agitation structure according to claim 7, characterized in that: The heater (421) is fixedly installed on the top of the housing (2). One end of the bent pipe (422) passes through the housing (2) and extends into the interior of the housing (2). The nozzle (423) is located inside the housing (2). The bent pipe (422) is fixedly installed with the housing (2). The first switch (424) is electrically connected to the motor (413). The second switch (425) is electrically connected to the heater (421).