Filtering, washing and drying machine convenient to discharge
By introducing an electric telescopic rod to drive the conical movable extrusion cylinder and high-pressure airflow backflushing into the dryer, the problem of adhesion and blockage on the discharge pipe wall was solved, achieving efficient discharge and automated cleaning, and improving the operating efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI SHUANGRUI MASCH CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-05-01
AI Technical Summary
When high-viscosity materials are continuously discharged from existing dryers, the discharge pipe wall is prone to sticking and adhering, which leads to obstruction or blockage of flow, inconvenience in cleaning, and low discharge efficiency.
An electric telescopic rod drives a conical movable extrusion cylinder, which, combined with a high-pressure gas backflush nozzle and an air compressor pump, backflushs the discharge pipe with high-pressure airflow to prevent material sticking. The mixing blades and bottom-mounted agitator blades ensure uniform mixing and cleaning of the material.
It effectively prevents blockage of the discharge pipe, improves discharge efficiency, ensures smooth material flow, reduces the need for manual cleaning, and increases the automation level of the equipment.
Smart Images

Figure CN224180719U_ABST
Abstract
Description
A filter washing and drying machine with convenient discharge. Technical Field
[0001] This utility model relates to the field of dryer technology, and in particular to a filter washing dryer with convenient discharge. Background Technology
[0002] The filter washing and drying machine is a multi-functional chemical equipment that integrates filtration, washing and drying functions. It is mainly used for the separation, cleaning and dehydration of solid-liquid mixtures and is suitable for fine chemicals, pharmaceuticals, food and other fields with high added value and high purity requirements.
[0003] While existing dryers can integrate filtration, washing, and drying processes into a single sealed container and can complete the filtration, washing, and drying of most materials, they have some drawbacks in use. When high-viscosity materials are continuously discharged, the discharge pipe wall is prone to sticking and clogging, which can obstruct material flow or cause blockages. Cleaning is also very inconvenient, requiring manual cleaning of the pipe opening with a scraper, resulting in low discharge efficiency.
[0004] Therefore, in response to the problem that existing dryers are prone to wall adhesion, which obstructs material flow or causes blockages and is very inconvenient to clean, requiring manual cleaning of the pipe opening with a scraper, resulting in low discharge efficiency, this utility model can use an electric telescopic rod, a conical movable extrusion cylinder, an air guide cavity block, and an air compressor pump to backflush when blockage occurs inside the discharge pipe opening by pointing the backflush nozzle towards the inside of the discharge pipe opening, using high-pressure gas to disperse the blockage. Summary of the Invention
[0005] To overcome the problem that existing dryers are prone to material sticking to the discharge pipe wall, causing obstruction or blockage of material flow, and that cleaning is very inconvenient, requiring manual cleaning of the pipe opening with a scraper, resulting in low discharge efficiency.
[0006] The technical solution of this utility model is as follows: a filter washing and drying machine with convenient discharge, comprising a pressure vessel tank, a conical movable extrusion cylinder, and a stirring and washing assembly. A discharge pipe is fixedly connected to the side end of the pressure vessel tank. The stirring and washing assembly is arranged inside the pressure vessel tank. A feed pipe and a vacuum pipe are arranged at the upper end of the pressure vessel tank. A heating inlet, a heating outlet, and a filter drain outlet are arranged outside the pressure vessel tank. A side support plate is fixedly connected to the side end of the pressure vessel tank. An air compressor pump is installed at the upper end of the side support plate. The conical movable extrusion cylinder is slidably connected to the outside of the discharge pipe. An electric telescopic rod is installed at the side end of the pressure vessel tank. The output end of the electric telescopic rod is fixedly connected to the inner side of the conical movable extrusion cylinder. Three movable adjusting plates are hinged to the side end of the discharge pipe.
[0007] Preferably, the three movable adjustment plates are rotatably connected to the inner side ends of pulleys, which are slidably connected to the outer curved surface of the conical movable extrusion cylinder.
[0008] Preferably, air guide cavity blocks are installed on the side ends of the three movable adjustment plates, and the upper end pipe of one of the air guide cavity blocks is connected to the output end of the air compressor pump.
[0009] Preferably, a backflush nozzle is provided on the inner side of the movable adjustment plate, and the backflush nozzle and the air guide cavity block are connected by a pipe, and the three adjacent air guide cavity blocks are connected by a pipe.
[0010] Preferably, a tension spring is provided on the upper end face of the discharge pipe, and a groove is provided on the inner side of the movable adjusting plate, with the upper end of the tension spring connected to the inside of the groove.
[0011] Preferably, the stirring and washing assembly includes a drive motor, a transmission rod, a stirring blade, and a bottom agitator blade. The drive motor is installed at the upper end of the pressure vessel tank, and the output shaft of the drive motor passes through the pressure vessel tank and is fixedly connected to the transmission rod.
[0012] Preferably, a stirring blade is fixedly connected to the outer end of the transmission rod, and a bottom agitator blade is fixedly connected to the bottom end of the transmission rod.
[0013] The beneficial effects of this utility model are:
[0014] 1. The conical movable extrusion cylinder is driven by an electric telescopic rod to slide along the discharge pipe. Its conical curved surface, in conjunction with the pulley, pushes the movable adjusting plate to expand towards the pipe opening around the hinge point. When blockage occurs inside the discharge pipe, the back-blowing nozzle is pointed at the pipe opening, and then the high-pressure gas generated by the air compressor pump is blown out from the back-blowing nozzle. The high-pressure airflow is used to back-blow the pipe opening, which can effectively blow off the adhering material and avoid the problem of flow obstruction and blockage caused by excessive adhesion to the inner wall of the discharge pipe.
[0015] 2. The drive motor drives the transmission rod to rotate, causing the stirring blades to tumble the material inside the pressure vessel. This allows the heating inlet and outlet to be connected to an external heat source for uniform heating inside the vessel. The bottom stirring blades prevent sedimentation at the bottom of the vessel, ensuring that the washing liquid and the material are in full contact. Attached Figure Description
[0016] Figure 1 shows a schematic diagram of the overall three-dimensional structure of this utility model;
[0017] Figure 2 shows a three-dimensional structural diagram of the conical movable extrusion cylinder of this utility model;
[0018] Figure 3 shows a three-dimensional structural diagram of the electric telescopic pole of this utility model;
[0019] Figure 4 shows an enlarged three-dimensional structural diagram of point A in Figure 3 of this utility model;
[0020] Figure 5 shows a three-dimensional structural diagram of the stirring blade of this utility model.
[0021] Explanation of reference numerals in the attached drawings: 1. Pressure vessel body; 2. Discharge pipe; 3. Inlet pipe; 4. Vacuum connection pipe; 5. Heating inlet; 6. Heating outlet; 7. Filter drain outlet; 8. Side support plate; 9. Air compressor pump; 201. Conical movable extrusion cylinder; 202. Electric telescopic rod; 203. Movable adjusting plate; 204. Pulley; 205. Air guide cavity block; 206. Backflush nozzle; 207. Tension spring; 208. Groove; 101. Drive motor; 102. Transmission rod; 103. Stirring blade; 104. Bottom agitator blade. Detailed Implementation
[0022] 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.
[0023] Please refer to Figures 1-5. This utility model provides an embodiment: a filter washing and drying machine with convenient discharge, including a pressure vessel tank 1, a conical movable extrusion cylinder 201, and a stirring and washing assembly. A discharge pipe 2 is fixedly connected to the side end of the pressure vessel tank 1. The stirring and washing assembly is arranged inside the pressure vessel tank 1. A feed pipe 3 and a vacuum pipe 4 are arranged at the upper end of the pressure vessel tank 1. A heating inlet 5, a heating outlet 6, and a filter drain outlet 7 are arranged on the outside of the pressure vessel tank 1. A side support is fixedly connected to the side end of the pressure vessel tank 1. An air compressor pump 9 is installed on the upper end of the side support plate 8. A conical movable extrusion cylinder 201 is slidably connected to the outside of the discharge pipe 2. An electric telescopic rod 202 is installed on the side end of the pressure vessel tank 1. The output end of the electric telescopic rod 202 is fixed to the inner side of the conical movable extrusion cylinder 201. Three movable adjustment plates 203 are hinged to the side end of the discharge pipe 2. The electric telescopic rod 202 drives the conical movable extrusion cylinder 201 to slide along the discharge pipe 2. Its conical curved surface, in conjunction with the pulley 204, pushes the movable adjustment plates 203 to expand towards the pipe opening around the hinge point.
[0024] The three movable adjustment plates 203 are rotatably connected to the inner side of the plate. The pulleys 204 are slidably connected to the outer curved surface of the conical movable extrusion cylinder 201. The pulleys 204 slide on the outer curved surface of the conical movable extrusion cylinder 201 to reduce frictional resistance and ensure smooth operation of the movable adjustment plates 203.
[0025] Three movable adjustment plates 203 are equipped with air guide cavity blocks 205 on their side ends. One of the air guide cavity blocks 205 has an upper pipe connected to the output end of the air compressor pump 9. The air compressor pump 9 delivers compressed air to the air guide cavity block 205 through the pipe.
[0026] The inner side of the movable adjustment plate 203 is provided with a back-blowing nozzle 206. The back-blowing nozzle 206 and the air guide cavity block 205 are connected by a pipe. The three adjacent air guide cavity blocks 205 are connected by a pipe. The back-blowing nozzle 206 blows air into the discharge pipe 2 to prevent the material from sticking to the pipe wall and avoid blockage.
[0027] A tension spring 207 is provided on the upper end face of the discharge pipe 2, and a groove 208 is provided on the inner side of the movable adjustment plate 203. The upper end of the tension spring 207 is connected to the inside of the groove 208. When the electric telescopic rod 202 retracts, the tension spring 207 pulls the movable adjustment plate 203 to reset.
[0028] The mixing and washing assembly includes a drive motor 101, a transmission rod 102, a mixing blade 103, and a bottom agitator blade 104. The drive motor 101 is installed at the upper end of the pressure vessel tank 1. The output shaft of the drive motor 101 passes through the pressure vessel tank 1 and is fixedly connected to the transmission rod 102. The drive motor 101 drives the transmission rod 102 to rotate, so that the mixing blade 103 and the bottom agitator blade 104 mix the material.
[0029] A stirring blade 103 is fixedly connected to the outer end of the transmission rod 102, and a bottom agitator 104 is fixedly connected to the bottom end of the transmission rod 102. The bottom agitator 104 can prevent material from settling at the bottom of the tank and ensure thorough stirring.
[0030] Working principle: According to Figures 1-5, the material and washing liquid first enter the pressure vessel tank 1 through the feed pipe 3. At the same time, the vacuum pipe 4 is connected to the external vacuum equipment to create a negative pressure environment inside the tank, which facilitates the drying of the material. The heating inlet 5 and the heating outlet 6 are connected to the heat source. Then, the drive motor 101 drives the transmission rod 102 to rotate, so that the stirring blade 103 and the bottom agitator 104 stir the material. The filter drain port 7 can discharge the liquid generated during the washing or drying process.
[0031] According to Figures 1-4, after drying is completed, the valve of the discharge pipe 2 is opened, and then the electric telescopic rod 202 extends, pushing the conical movable extrusion cylinder 201 to move. Since the conical movable extrusion cylinder 201 is conical, its conical curved surface, in conjunction with the pulley 204, pushes the movable adjusting plate 203 to expand around the hinge point toward the pipe opening. When blockage occurs inside the discharge pipe 2, the back-blowing nozzle 206 is directed toward the pipe opening of the discharge pipe 2, and then the high-pressure gas generated by the air compressor pump 9 is blown out from the back-blowing nozzle 206, using the ejected high-pressure airflow to back-blow the pipe opening.
[0032] It should be noted that the air compressor pump 9, electric telescopic rod 202 and drive motor 101 mentioned above can be powered by existing operating techniques. Whether the power supply is provided by a power supply device or by an external wire, it is all a conventional operating technique and will not be described in detail here.
[0033] The above is the entire working process of the device, and all contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A filter washing and drying machine with easy discharge, comprising a pressure vessel tank body (1); characterized in that: It also includes a conical movable extrusion cylinder (201) and a stirring and washing assembly. The side end of the pressure vessel tank (1) is fixedly connected to a discharge pipe (2). The inside of the pressure vessel tank (1) is provided with a stirring and washing assembly. The upper end of the pressure vessel tank (1) is provided with a feed pipe (3) and a vacuum pipe (4). The outside of the pressure vessel tank (1) is provided with a heating inlet (5), a heating outlet (6), and a filter drain outlet (7). The side end of the pressure vessel tank (1) is fixedly connected to a side support plate (8). An air compressor pump (9) is installed at the upper end of the side support plate (8). The outside of the discharge pipe (2) is slidably connected to the conical movable extrusion cylinder (201). The side end of the pressure vessel tank (1) is installed with an electric telescopic rod (202). The output end of the electric telescopic rod (202) is fixedly connected to the inside of the conical movable extrusion cylinder (201). The side end of the discharge pipe (2) is hinged with three movable adjustment plates (203).
2. The convenient discharge filter washing and drying machine according to claim 1, characterized in that: The three movable adjustment plates (203) are rotatably connected to pulleys (204) on their side ends, and the pulleys (204) are slidably connected to the outer curved surface of the conical movable extrusion cylinder (201).
3. The filter washing and drying machine with easy discharge according to claim 1, characterized in that: The three movable adjustment plates (203) are equipped with air guide cavity blocks (205) on their side ends, and the upper end of one of the air guide cavity blocks (205) is connected to the output end of the air compressor pump (9).
4. The filter washing and drying machine according to claim 3, wherein: The inner side of the movable adjustment plate (203) is provided with a backflush nozzle (206), and the backflush nozzle (206) and the air guide cavity block (205) are connected by a pipe. The three adjacent air guide cavity blocks (205) are connected by a pipe.
5. The filter washing and drying machine according to claim 1, wherein: The upper end face of the discharge pipe (2) is provided with a tension spring (207), and the inner side of the movable adjustment plate (203) is provided with a groove (208). The upper end of the tension spring (207) is connected to the inside of the groove (208).
6. The filter washing and drying machine according to claim 1, wherein: The stirring and washing assembly includes a drive motor (101), a transmission rod (102), a stirring blade (103), and a bottom agitator blade (104). The drive motor (101) is installed at the upper end of the pressure vessel tank (1), and the output shaft of the drive motor (101) passes through the pressure vessel tank (1) and is fixedly connected to the transmission rod (102).
7. The filter washing and drying machine with easy discharge according to claim 6, characterized in that: The outer end of the transmission rod (102) is fixedly connected to a stirring blade (103), and the bottom end of the transmission rod (102) is fixedly connected to a bottom agitator blade (104).