Waste collecting device for water inlet separation net die head
By designing a waste collection device for the mold head with a water inlet screen and heating device, the problems of low efficiency and safety hazards in cleaning mold head waste were solved, realizing automated and safe waste treatment, and improving production efficiency and product quality.
Patent Information
- Application Number
- CN202423050493.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-11
AI Technical Summary
In the existing technology, the cleaning of waste at the die head during the production of the water inlet screen relies on manual operation, which is inefficient and poses safety hazards. Furthermore, the cleaning is not thorough, which can easily lead to waste accumulation and dirt on the water inlet screen, and even cause the finished product to be scrapped.
A waste collection device for an inlet screen mold head was designed, including a rotating wheel and a collection pipe. The waste is scraped into the collection pipe by the blades of the rotating wheel, and a heating plate and heating jacket are used to prevent the waste from condensing, so as to realize automated collection and heating and avoid blockage.
It enables timely collection and discharge of waste materials, prevents accumulation and condensation, improves processing efficiency, reduces production costs, and avoids the safety hazards and finished product contamination associated with manual cleaning.
Smart Images

Figure CN223590041U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to reverse osmosis membrane element production equipment field, concretely relates to a water inlet screen mesh die waste collecting device. BACKGROUND
[0002] With the continuous pursuit of people's quality of life, people pay more and more attention to the treatment of drinking water and industrial wastewater, and also pursue more environmentally friendly and energy-saving treatment methods to avoid greater resource consumption in the water treatment process. RO reverse osmosis technology removes dissolved salts, organic matter, bacteria and viruses and other impurities in water through a semi-permeable membrane, uses pressure difference as driving force to make water molecules pass through the semi-permeable membrane, and most of the solutes and other impurities are retained on one side of the membrane to achieve purification and desalination. Therefore, RO reverse osmosis technology can complete the water treatment process with minimal resource consumption, and has been widely used in industrial wastewater treatment and household drinking water production. The water inlet screen mesh is a commonly used reverse osmosis membrane element, and its production process is to extrude through a rotating die head by an extrusion device and then to be formed through a series of subsequent processing. Since the material is melted at high temperature during the production process and then extruded, waste will continuously accumulate at the die head during the extrusion process. The accumulation of waste will not only affect the operation of the die head, but also cause the waste to drop on the extruded water inlet screen mesh semi-finished product if not cleaned in time, resulting in scrap products.
[0003] Therefore, it is necessary to remove the waste generated at the die head of the extrusion device during the production of the water inlet screen mesh. The existing cleaning method is generally manual, which uses tools to shovel the waste from the die head. This cleaning method requires a lot of time and has the following disadvantages: first, if not cleaned in time, the waste will accumulate and then drop on the water inlet screen mesh, causing scrap; second, during the cleaning process, some waste will inevitably drop on the water inlet screen mesh due to manual operation, causing the water inlet screen mesh to be dirty, and there is no corresponding detection means in the existing process. This leads to complaints from customers when they find that the water inlet screen mesh is dirty during use; third, the waste is at a high temperature when it is generated, and if the operator makes a mistake, the waste will come into contact with the operator's skin, causing burns. Therefore, the manual waste removal method is not only inefficient, but also incomplete and has safety hazards. Therefore, it is necessary to develop a device that can automatically clean the waste generated at the die head. UTILITY MODEL CONTENTS
[0004] The utility model provides a kind of water inlet screen mesh die waste collecting device, including installation part, runner and collecting pipe three parts, collecting pipe is as the passage of collecting waste, the end of collecting pipe is fixed on installation part, runner is as the component of initiative collection waste, runner is installed on collecting pipe, then the entire device is installed at the die head of extrusion equipment by installation part.
[0005] The rotating wheel is composed of two circular plates and a plurality of blades. The two circular plates are coaxially arranged to form a space for installing the blades in the middle of the two circular plates, and two installation holes are formed in the center of the circular plates. The diameter of the installation holes is consistent with the collecting pipe, so that the collecting pipe can pass through the installation holes. The blades are arranged in a radial manner between the two circular plates, with one end of the blades located outside the circular plates and the other end of the blades located outside the installation holes. A collecting port is arranged on the upper end surface of the collecting pipe near the installation part. The rotating wheel is sleeved on the collecting pipe through the installation holes, so that the collecting port is located between the two circular plates. At this time, the rotating wheel can rotate on the collecting pipe, and the rotating wheel is adjacent to the installation part. At this time, the two adjacent blades form a channel leading to the collecting port. The waste falling into the rotating wheel enters the collecting port through the channel between the blades, and then enters the collecting pipe and is discharged from the other end.
[0006] In order to prevent the waste collected by the rotating wheel from overflowing from the collecting port, the length of the collecting port is equal to the distance between the two circular plates, so that the waste can be completely sent into the collecting port.
[0007] If the waste cools and solidifies during the collection process, it will not only affect the collection effect, but also block the rotating wheel and the collecting pipe. Therefore, a heating disc and a heating sleeve are added to the device. The heating disc is installed on the installation part, so that the heating disc is located at the end close to the rotating wheel. The waste in the rotating wheel is heated by the heating disc. The heating sleeve is sleeved on the collecting pipe, so that the heating sleeve is located at the other end of the collecting pipe away from the rotating wheel. The waste flowing out of the collecting pipe is heated by the heating sleeve.
[0008] In order to facilitate and quickly install the installation part on the extrusion equipment, the installation part is composed of a connecting plate, a spring sheet and a fixing seat. The two ends of the spring sheet are connected with the connecting plate and the fixing seat respectively. An installation hole one is arranged on the side surface of the fixing seat, so that the diameter of the installation hole one is consistent with the diameter of the collecting pipe. The end of the collecting pipe can be inserted into the installation hole one. Then a fixing hole is formed above the end of the collecting pipe inserted into the installation hole one, and a fixing screw hole penetrating the upper end surface of the fixing seat is formed at the upper end of the installation hole one corresponding to the fixing hole. A fixing screw is installed in the fixing screw hole, and the lower end of the fixing screw is inserted into the fixing hole to fix the collecting pipe. The heating disc is installed on the fixing seat, so that the heating disc is located at the end close to the rotating wheel.
[0009] In order to facilitate installation of the rotating wheel and the heating sleeve, the collecting pipe is composed of an installation section, a threaded section and a heating section, the threaded section is located between the installation section and the heating section, the installation section is used for connecting with the fixing base, the collecting port and the rotating wheel are arranged on the installation section, an external thread is arranged on the outside of the threaded section, and a nut is sleeved on the threaded section, the rotating wheel is clamped in the middle through the nut and the fixing base, so that the position of the rotating wheel is fixed, and the heating sleeve is sleeved on the heating section.
[0010] In order to facilitate installation of the heating disc, a circular table is arranged on the end of the fixing base close to the rotating wheel, an installation hole is arranged in the middle of the circular table, the heating disc is sleeved on the circular table, and an elastic shaft baffle is sleeved on the circular table, so that the heating disc is fixed on the fixing base through the elastic shaft baffle.
[0011] The water inlet screen die head waste collecting device can effectively solve the waste collecting problem of the die head part of the extruding device, the waste generated by the die head can be scraped and collected through the rotating wheel, the waste is collected into the collecting pipe through the passages between the blades, and the waste is discharged through the collecting pipe. The heating disc and the heating sleeve can continuously heat the waste, prevent the waste from cooling and solidifying in the collecting process, and prevent the passage from being blocked. The device can collect and discharge the generated waste in time, prevent the waste from affecting the quality of the water inlet screen, improve the waste treatment efficiency, realize automatic collection and cleaning, avoid safety hazards caused by manual cleaning, and effectively reduce the production cost of the water inlet screen. BRIEF DESCRIPTION OF DRAWINGS
[0012] The utility model makes further detailed description in combination with the drawings.
[0013] Figure 1 It is combined state structure schematic diagram of the utility model;
[0014] Figure 2 It is collecting pipe structure schematic diagram;
[0015] Figure 3 It is collecting pipe cross section structure schematic diagram;
[0016] Figure 4 It is rotating wheel structure schematic diagram;
[0017] Figure 5 It is rotating wheel cross section structure schematic diagram;
[0018] Figure 6 It is fixed seat and collecting pipe combined state side cross section structure schematic diagram;
[0019] As shown in the figure: 1-Mounting part; 2-Rotating wheel; 3-Collection pipe; 4-Heating plate; 5-Heating sleeve; 11-Connecting plate; 12-Spring plate; 13-Fixing seat; 14-Mounting hole one; 15-Fixing screw hole; 16-Fixing bolt; 17-Frustum; 18-Elastic retaining ring for shaft; 21-Circular plate; 22-Blade; 23-Mounting hole two; 31-Collection port; 32-Fixing hole; 33-Mounting section; 34-Threaded section; 35-Heating section; 36-Nut. Detailed Implementation
[0020] To further illustrate the concept of this utility model, the specific embodiments of this utility model will be further described below with reference to the accompanying drawings:
[0021] A waste collection device for inlet screen molds, comprising an installation part 1, a rotating wheel 2, and a collection pipe 3, such as... Figure 1 As shown.
[0022] Take a long metal tube as the collecting tube 3. Thin out the outer wall of the right half of the collecting tube 3 to form a heating section 35. A collecting port 31 is opened at the upper middle end near the heating section 35. External threads are made on the outer wall of the collecting tube 3 to the right of the collecting port 31 to form a threaded section 34. The left end of the threaded section 34 is the mounting section 33. Then, a fixing hole 32 is made on the mounting section 33 to the left of the collecting port 31, resulting in a complete collecting tube 3. Figure 2 , Figure 3 As shown.
[0023] Take two metal discs as discs 21. Make a mounting hole 23 in the middle of disc 21, ensuring the diameter of the mounting hole 23 matches the outer diameter of the left half of the collecting pipe 3. Then, take six metal discs as blades 22, ensuring the width of the blades 22 matches the length of the collecting port 31. Bend the blades 22 and weld them radially between the two discs 21. Note that the two ends of the blades 22 are connected to the mounting hole 23 and the outer edge of the disc 21, respectively, to obtain a complete rotating wheel 2. Figure 4 , Figure 5 As shown.
[0024] Take a metal plate as the connecting plate 11, a flexible metal plate as the spring sheet 12, and a metal block as the fixing seat 13. Fix the connecting plate 11 and the fixing seat 13 to both ends of the spring sheet 12 with bolts, as follows. Figure 1As shown, the other end side of the spring sheet 12 connected with the fixing base 13 is cut to form a circular table 17, and then a mounting hole I 14 is punched from the center of the circular table 17, the diameter of the mounting hole I 14 is consistent with the outer diameter of the mounting section 33 of the collecting pipe 3, then the mounting section 33 of the collecting pipe 3 is inserted into the mounting hole I 14, a fixing screw hole 15 is punched from the upper end surface of the fixing base 13 to the mounting hole I 14, the position of the fixing screw hole 15 is coincided with the fixing hole 32, the fixing bolt 16 is installed into the fixing screw hole 15, the end of the fixing bolt 16 is inserted into the fixing hole 32 to fix the collecting pipe 3, the manufacturing of the mounting part 1 and the installation of the collecting pipe 3 are completed. It is necessary to ensure that the collecting port 31 is located outside the mounting hole I 14.
[0025] Then the heating disc 4 is sleeved on the circular table 17, the heating disc 4 is fixed by using an elastic retaining ring 18 sleeved on the circular table 17, the collecting pipe 3 is passed through the mounting hole II 23 of the rotating wheel 2, the two circular plates 21 of the rotating wheel 2 are just clamped in the middle of the collecting port 31, then the nut 36 is installed on the threaded section 34 of the collecting pipe 3, the position of the rotating wheel 2 is fixed by the nut 36, as shown, Figure 6 As shown, then the heating sleeve 5 is sleeved on the heating section 35 of the collecting pipe 3, the installation of the whole device is completed. The heating disc 4 and the heating sleeve 5 are heated by using electric energy.
[0026] In use, the connecting plate 11 of the device is connected to the die side of the extrusion device by using a bolt, the position is adjusted so that the rotating wheel 2 contacts the overflow disc on the die, the overflow disc drives the rotating wheel 2 to rotate, in the rotating process, the blade 22 on the rotating wheel 2 collects the overflowed waste into the collecting port 31, the waste flows away through the collecting pipe 3, in the working process, the heating disc 4 and the heating sleeve 5 heat the waste in the rotating wheel 2 and the collecting pipe 3 respectively, the viscosity of the waste is reduced while the waste is prevented from solidifying, so that the waste can flow more smoothly.
[0027] The above only describes the preferred embodiments of the present application, and does not limit the present application, various modifications and changes can be made by those skilled in the art, any modification, equivalent replacement, improvement and the like made by using the present application shall be included in the protection scope of the present application.
Claims
1. A water inlet screen die waste collection device characterized by: The application relates to a rotary collector, which comprises a mounting part (1), a rotary wheel (2) and a collecting pipe (3), the end of the collecting pipe (3) is fixed on the mounting part (1), the rotary wheel (2) comprises a circular plate (21) and a blade (22), the two circular plates (21) are coaxially arranged on the collecting pipe (3), a mounting hole two (23) with the same diameter as the collecting pipe (3) is formed in the center of the circular plate (21), the rotary wheel (2) is rotatably sleeved on the collecting pipe (3) through the mounting hole two (23), the blades (22) are arranged between the two circular plates (21) in a radial mode, the blades (22) are in the shape of a circular arc, one end of the blade (22) is located on the outer side of the circular plate (21), and the other end of the blade (22) is located on the outer side of the mounting hole two (23); a collecting opening (31) is arranged on the upper end face of the collecting pipe (3) close to the mounting part (1), the collecting opening (31) is located between the two circular plates (21), and the rotary wheel (2) is adjacent to the mounting part (1).
2. The inlet screen die waste collection apparatus of claim 1, wherein: The length of the collecting opening (31) is equal to the spacing between the two circular plates (21).
3. The inlet screen die waste collection apparatus of claim 2, wherein: The rotary collector further comprises a heating disc (4) and a heating sleeve (5), the heating disc (4) is arranged on the end of the mounting part (1) close to the rotary wheel (2), and the heating sleeve (5) is sleeved on the other end of the collecting pipe (3) away from the rotary wheel (2).
4. The inlet screen die waste collection apparatus of claim 3, wherein: The mounting part (1) comprises a connecting plate (11), a spring sheet (12) and a fixing base (13), the two ends of the spring sheet (12) are connected with the connecting plate (11) and the fixing base (13) respectively, a mounting hole one (14) is arranged on the side face of the fixing base (13), the diameter of the mounting hole one (14) is consistent with the diameter of the collecting pipe (3), the end of the collecting pipe (3) is inserted into the mounting hole one (14), a fixing hole (32) is arranged above the end of the collecting pipe (3) inserted into the mounting hole one (14), a fixing screw hole (15) penetrating through the upper end face of the fixing base (13) is arranged on the upper end of the mounting hole one (14) corresponding to the fixing hole (32), a fixing screw bolt (16) is arranged in the fixing screw hole (15), and the lower end of the fixing screw bolt (16) is inserted into the fixing hole (32), so that the collecting pipe (3) is fixed on the fixing base (13) through the fixing screw bolt (16); the heating disc (4) is arranged on one end of the fixing base (13) close to the rotary wheel (2).
5. The inlet screen die waste collection apparatus of claim 4, wherein: The collecting pipe (3) comprises a mounting section (33), a threaded section (34) and a heating section (35), the threaded section (34) is located between the mounting section (33) and the heating section (35), the mounting section (33) is connected with the fixing base (13), the collecting opening (31) and the rotary wheel (2) are arranged on the mounting section (33), the threaded section (34) is provided with external threads, a nut (36) is sleeved on the threaded section (34), and the nut (36) and the fixing base (13) clamp the rotary wheel (2) in the middle, and the heating sleeve (5) is sleeved on the heating section (35).
6. The inlet screen die waste collection apparatus of claim 5, wherein: The fixed seat (13) is provided with a circular table (17) near the end of the rotating wheel (2), the mounting hole one (14) is located in the middle of the circular table (17), the heating disc (4) is sleeved on the circular table (17), the elastic shaft baffle (18) is sleeved on the circular table (17), and the heating disc (4) is fixed on the fixed seat (13) through the elastic shaft baffle (18).