Spinning equipment cleaning device
By using a sodium hydroxide aqueous solution heating and ultrasonic combined cleaning technology in the spinning equipment cleaning device, the problem of stubborn dirt inside the condenser finned tubes that is difficult to remove was solved, achieving a highly efficient and rapid cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-03-27
AI Technical Summary
Existing technologies struggle to efficiently clean stubborn dirt inside condenser finned tubes, especially in complex shapes and hard-to-reach areas. Conventional cleaning methods cannot completely remove tar-hardened dirt.
A cleaning device for spinning equipment is adopted, which combines sodium hydroxide aqueous solution, steam heating, ultrasonic cleaning and convection layer technology. High-pressure sodium hydroxide aqueous solution is sprayed through the nozzle assembly and ultrasonic waves are used to quickly decompose dirt.
It enables efficient and rapid cleaning of dirt inside condenser finned tubes, especially in complex shapes and hard-to-reach areas, significantly improving cleaning efficiency.
Smart Images
Figure CN224051154U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cleaning device technical field especially relates to a spinning equipment cleaning device. BACKGROUND
[0002] The high-temperature waste gas generated in the ring formation process of polyimide fibers contains a small amount of oil agent and a large amount of DMAC (dimethylacetamide), which is condensed through a multi-stage condenser. At the same time of cooling, the DMAC (dimethylacetamide) in the waste gas will be condensed and fall to the bottom of the condenser for recycling through the blocking of the finned tube inside the condenser. During long-time operation, a large amount of dirt containing tar solidification appears on the surface of the finned tube of the condenser, blocking the condenser and affecting the ventilation and condensation effect, so it is necessary to regularly clean the surface of the finned tube of the condenser.
[0003] The conventional cleaning of the dirt containing tar solidification on the surface of the finned tube of the condenser uses a high-pressure water gun for flushing. Since the gap between the finned tubes of the condenser is only 1mm-2mm, the high-pressure water flow cannot clean the dirt on the inner surface of the finned tube of the condenser during the cleaning process, but only the dirt on the outer surface of the condenser. Moreover, the dirt containing tar solidification cannot be cleaned by using conventional cleaning agents and needs to be cleaned by using a specific solvent. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at the above-mentioned deficiencies of the prior art and provides a spinning equipment cleaning device.
[0005] The spinning equipment cleaning device of the utility model comprises a water tank, a spray head assembly, a steam coil, a circulating pipe assembly, an ultrasonic cleaning machine and a moving assembly. The spray head assembly is arranged in the water tank. One end of the circulating pipe assembly is connected with the spray head assembly, and the other end is connected with the bottom end of the water tank. The steam coil is arranged in the water tank and is connected with a steam source through a steam inlet control valve. The bottom end of the water tank is also provided with a blowdown valve. The ultrasonic cleaning machine comprises an ultrasonic generator and an ultrasonic horn. The horn of the ultrasonic cleaning machine is placed in the water tank. The moving assembly is drivingly connected with the ultrasonic generator to drive the ultrasonic cleaning machine to move back and forth along the long side direction of the water tank.
[0006] Further, the moving assembly comprises a screw nut mechanism and a motor. The top end of the water tank is provided with two mounting seats. The screw rod of the screw nut mechanism is rotatably arranged on the mounting seats. The motor is drivingly connected with one end of the screw rod to drive the rotation of the screw rod. The ultrasonic generator is mounted on the nut seat of the screw nut mechanism.
[0007] Further, the spray head assembly comprises a liquid distribution plate and a plurality of spray head pieces arranged on the liquid distribution plate. The liquid distribution plate is connected with one end of the circulating pipe assembly.
[0008] Further, the liquid distribution plate is vertically arranged in the sink.
[0009] Further, a temperature sensor for detecting the temperature of the liquid in the sink is further included.
[0010] Further, the steam coil pipe comprises horizontally arranged П-shaped horizontal pipes, both sides of the pipes are arranged along the length of the corresponding two side walls of the sink, and a plurality of vertical straight pipes are arranged on both sides of the pipes, and a plurality of steam outlets are arranged on the straight pipes.
[0011] Further, a steam trap valve is further arranged on the steam coil pipe.
[0012] Further, the circulating pipe assembly comprises a pipe and a water pump, a liquid control valve and a pressure gauge arranged on the pipe.
[0013] Further, the number of the liquid control valves is four, two of which are arranged at the head and tail of the pipe respectively, and the other two are arranged at the liquid inlet and outlet of the water pump respectively; and the pressure gauge is arranged on the pipe section between the water pump and the nozzle assembly.
[0014] Further, the sink is provided with a cover body for opening or closing the sink.
[0015] The spinning equipment such as the condenser is immersed in the sink as a whole, the sodium hydroxide aqueous solution is injected into the sink to overflow the condenser, the sodium hydroxide aqueous solution is heated by the steam coil pipe to increase the activity of the aqueous solution, the circulating pipe assembly is opened, and the nozzle assembly sprays the sodium hydroxide aqueous solution to the surface of the condenser finned tube at a proper pressure, the surface of the condenser finned tube is impacted by the aqueous solution, the sodium hydroxide aqueous solution flows from one side of the condenser to the other side of the condenser at a high speed in the stainless steel cleaning tank to form a convection layer, so that the inner surface of the condenser finned tube is cleaned more efficiently, and the ultrasonic cleaning machine is used for cleaning cooperatively, the chemical reaction between the sodium hydroxide and the dirt is accelerated under the action of the ultrasonic wave, the dirt is further decomposed, stubborn dirt can be quickly removed, and especially the complex shape and the difficult-to-reach parts.
[0016] The spinning equipment cleaning device can efficiently and quickly clean the condenser and other spinning-related equipment. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 FIG. 1 is a structural schematic view of a spinning equipment cleaning device according to the present application;
[0018] Figure 2 FIG. 2 is a structural schematic view of another perspective of a spinning equipment cleaning device according to the present application;
[0019] 1, sink; 11, cover; 2, spray head assembly; 21, liquid distribution plate; 22, spray head piece; 3, steam coil; 31, П-shaped horizontal pipe; 32, straight pipe; 33, steam trap; 4, circulating pipe assembly; 41, pipe; 42, water pump; 43, liquid control valve; 44, pressure gauge; 5, ultrasonic cleaner; 51, ultrasonic generator; 52, ultrasonic horn; 6, moving assembly; 61, screw nut mechanism; 62, motor; 7, steam inlet control valve; 8, blowdown valve; 9, mounting seat; 10, temperature sensor. DETAILED DESCRIPTION
[0020] The following is a specific embodiment of the present application and further describes the technical scheme of the present application in combination with the drawings, but the present application is not limited to these embodiments.
[0021] As shown in Figure 1 and 2 The present application discloses a kind of cleaning device of spinning equipment, including sink 1, spray head assembly 2, steam coil 3, circulating pipe assembly 4, ultrasonic cleaner 5 and moving assembly 6;Spray head assembly 2 is arranged in sink 1, one end of circulating pipe assembly 4 is connected with spray head assembly 2, and the other end is connected with the bottom end of sink 1, steam coil 3 is arranged in sink 1, which is connected with steam source by steam inlet control valve 7, and the bottom end of sink 1 is also provided with blowdown valve 8;Ultrasonic cleaner 5 includes ultrasonic generator 51 and ultrasonic horn 52, ultrasonic horn 52 is placed in sink 1, moving assembly 6 is drivingly connected with ultrasonic generator 51 to drive ultrasonic cleaner 5 reciprocating motion along the long side direction of sink 1.
[0022] The soiled condenser is immersed in sink 1 as a whole, sodium hydroxide aqueous solution is injected into sink 1 to overflow the condenser, the sodium hydroxide aqueous solution is heated by steam coil 3 to increase the activity of the aqueous solution, the circulating pipe assembly 4 is opened, and the spray head assembly 2 sprays the sodium hydroxide aqueous solution to the surface of the condenser finned tube at an appropriate pressure, the surface of the condenser finned tube is impacted by the aqueous solution, the sodium hydroxide aqueous solution flows at high speed from one side of the condenser to the other side inside the stainless steel cleaning tank, forming a convection layer, to more efficiently clean the inside surface of the condenser finned tube, while the ultrasonic cleaner 5 is used to clean cooperatively, the chemical reaction of sodium hydroxide and dirt is accelerated under the action of ultrasonic waves, further decomposing the dirt, which can quickly remove stubborn dirt, especially for complex shape and difficult to access parts.
[0023] The spinning equipment cleaning device of the present application can efficiently and quickly clean the condenser and other equipment.
[0024] The moving assembly 6 can include a screw nut mechanism 61 and a motor 62, the top end of the sink 1 is provided with two mounting seats 9, the two ends of the screw rod of the screw nut mechanism 61 are rotatably arranged on the mounting seats 9, the mounting seats 9 can be bearings, and the motor 62 is in transmission connection with one end of the screw rod to drive the rotation thereof, the ultrasonic generator 51 is installed on the nut seat of the screw nut mechanism 61, the motor 62 drives the rotation of the screw rod, and the nut seat drives the ultrasonic generator 51 to move along the screw rod. Here, in order to avoid the movement of the ultrasonic vibration head 52 being blocked, the screw rod is arranged close to one side wall of the sink 1. In order to improve the efficiency, the ultrasonic cleaning machine 5 can be provided with two, which are arranged on the opposite two side walls of the sink 1, so as to improve the ultrasonic cleaning effect.
[0025] The structure of the spray head assembly 2 is various, in the embodiment, the spray head assembly 2 can include a liquid distribution plate 21 and a plurality of spray head pieces 22 arranged on the liquid distribution plate 21, the liquid distribution plate 21 is in communication with one end of the circulating pipe assembly 4, and the liquid is sprayed from the spray head pieces 22 through the liquid distribution plate 21 at a certain pressure, and flows at a high speed in the stainless steel cleaning tank from the side of the condenser to the other side of the condenser, so as to form a convection layer.
[0026] Here, the liquid distribution plate 21 can be vertically arranged in the sink 1, and the spray head pieces 22 are arranged on the liquid distribution plate 21 at intervals.
[0027] The temperature sensor 10 for detecting the temperature of the liquid in the sink 1 can also be included, so as to monitor and control the problems of the liquid in the sink 1.
[0028] The structure of the steam coil pipe 3 is various, which is not limited here, in the embodiment, the steam coil pipe 3 can include a horizontally arranged П-shaped horizontal pipe 31, the two side pipes of the П-shaped horizontal pipe 31 are arranged along the extension direction of the long sides of the corresponding two side walls of the sink 1, a plurality of vertical straight pipes 32 are arranged at intervals on the two side pipes of the П-shaped horizontal pipe 31, a plurality of steam outlets are arranged on the straight pipes 32, and a steam drain valve 33 is further arranged on the steam coil pipe 3. The amount of steam entering the steam coil pipe 3 is controlled, and the temperature of the sodium hydroxide aqueous solution is controlled at 65-80 degrees Celsius, so as to increase the activity of the sodium hydroxide aqueous solution in dissolving dirt.
[0029] The circulating pipe assembly 4 can include a pipe 41 and a water pump 42, a liquid control valve 43 and a pressure gauge 44 arranged on the pipe 41. The number of the liquid control valve 43 is four, two of which are arranged at the head end and the tail end of the pipe 41 respectively, and the other two are arranged at the liquid inlet end and the liquid outlet end of the water pump 42 respectively; the pressure gauge 44 is arranged on the pipe section between the water pump 42 and the spray head assembly 2. The alkali-resistant high-temperature water pump 42 is started, and after adjusting the water pump 42, the liquid control valve 43 adjusts the pressure of the pipe 41, and the spray head piece 22 sprays the water solution, and the pressure of the pipe 41 is above 0.1 Mpa.
[0030] The sink 1 is further provided with a cover 11 for opening or closing the sink 1, and it is to be noted that the cover 11 does not affect the movement of the ultrasonic generator 51, and a gap is provided for the movement of the ultrasonic horn 52.
[0031] The ultrasonic cleaning machine is a product available in the prior art, for example, an ultrasonic cleaning machine with a device model UCS-3015S-AC or an ultrasonic cleaning machine with a device model ATLAS-3015S-A.
[0032] The cleaning device for the spinning equipment is used as follows: the soiled condenser is immersed in the sink 1 made of stainless steel, 10%-30% sodium hydroxide solution is injected into the sink 1 to cover the soiled condenser, and the upper cover of the stainless steel cleaning tank is covered; the amount of steam entering the steam coil 3 is controlled through the steam inlet control valve 7, the temperature sensor 10 and the steam trap 33, and the sodium hydroxide solution is controlled at 65-80 degrees Celsius to increase the activity of the sodium hydroxide solution in dissolving dirt; all liquid control valves 43 are opened, the alkali-resistant high-temperature water pump 42 is started, and the sodium hydroxide solution is delivered to the nozzle 22 through the pipeline 41 to spray onto the surface of the condenser. The pressure of the water solution pipeline 41 is adjusted by the water pump 42, and the pressure of the water solution pipeline 41 is sprayed out at 0.1 Mpa or above, so that the surface of the condenser finned tube is impacted by the water solution; the inlet and outlet of the upper and lower arranged circulating pipe assembly 4 are arranged in the sink 1, so that the sodium hydroxide solution flows from one side of the condenser to the other side of the condenser at high speed in the sink 1, a convection layer is formed, and the inside surface of the condenser finned tube is cleaned more efficiently. At the same time, the ultrasonic cleaning machine 5 is used for cleaning cooperatively, the chemical reaction between sodium hydroxide and dirt is accelerated under the action of ultrasonic waves, the dirt is further decomposed, stubborn dirt can be quickly removed, and especially for complex shapes and hard-to-reach parts.
[0033] After the condenser is cleaned, the cleaning time of the condenser immersed in the stainless steel cleaning tank is 3-5 days, all liquid control valves 43 and water pumps 42 are closed, the sodium hydroxide solution is discharged through the blowdown valve 8, and the condenser is flushed with clean water to remove the residual sodium hydroxide solution. After flushing, the condenser is taken out, and the cleaning condition of the outside surface of the finned tube is visually inspected; strong light is used to illuminate one side of the condenser, and the light transmission condition of the condenser finned tube is observed on the other side of the condenser to judge the cleaning condition of the inside surface of the condenser finned tube.
[0034] The above-mentioned parts not involved are applicable to the prior art.
[0035] Although some specific embodiments of the present application have been described in detail by examples, those skilled in the art should understand that the above examples are only for illustration, not for limiting the scope of the present application, and those skilled in the art can make various modifications or supplements or adopt similar ways to replace the described specific embodiments, but will not deviate from the direction of the present application or exceed the scope defined by the appended claims. Those skilled in the art should understand that any modification, equivalent replacement, improvement, etc. made according to the technical essence of the present application to the above embodiments should be included in the protection scope of the present application.
Claims
1. A spinning apparatus cleaning device, characterized by: The utility model provides a kind of ultrasonic cleaning machine, including sink (1), shower head assembly (2), steam coil pipe (3), circulating pipe assembly (4), ultrasonic cleaning machine (5) and moving assembly (6);The shower head assembly (2) is arranged in the sink (1), one end of the circulating pipe assembly (4) is communicated with the shower head assembly (2), the other end is communicated with the bottom end of the sink (1), the steam coil pipe (3) is arranged in the sink (1), it is communicated with steam source by steam inlet control valve (7), the bottom end of the sink (1) is also equipped with blowdown valve (8);The ultrasonic cleaning machine (5) includes ultrasonic generator (51) and ultrasonic vibration head (52), the ultrasonic vibration head (52) is placed in the sink (1), the moving assembly (6) is drivingly connected with the ultrasonic generator (51) to drive the ultrasonic cleaning machine (5) reciprocating motion along the long side direction of sink (1).
2. A spinning apparatus cleaning device as claimed in claim 1, characterized in that: The moving assembly (6) includes screw nut mechanism (61) and motor (62), the top end of the sink (1) is equipped with two mounting seat (9), the both ends of the screw rod of the screw nut mechanism (61) are rotatably arranged on the mounting seat (9), and the motor (62) is drivingly connected with one end of the screw rod to drive it to rotate, and the ultrasonic generator (51) is installed on the nut seat of the screw nut mechanism (61).
3. A spinning apparatus cleaning device as claimed in claim 1, characterized in that: The shower head assembly (2) includes liquid distribution plate (21) and a plurality of shower head parts (22) arranged on the liquid distribution plate (21), and the liquid distribution plate (21) is communicated with one end of the circulating pipe assembly (4).
4. A spinning apparatus cleaning device as claimed in claim 3, characterized in that: The liquid distribution plate (21) is vertically arranged in the sink (1).
5. A spinning apparatus cleaning device as claimed in claim 1, characterized in that: It also includes a temperature sensor (10) for detecting the temperature of the liquid inside the sink (1).
6. A spinning apparatus cleaning device as claimed in claim 1, characterized in that: The steam coil pipe (3) includes horizontally arranged П type horizontal pipe (31), and the two side pipes of the П type horizontal pipe (31) are arranged along the extension direction of the corresponding two side walls of the sink (1), and a plurality of vertical straight pipes (32) are arranged on the two side pipes of the П type horizontal pipe (31) at intervals, and a plurality of steam outlets are arranged on the straight pipes (32).
7. A spinning apparatus cleaning device as claimed in claim 1, characterized in that: The steam coil pipe (3) is also provided with a steam drain valve (33).
8. A spinning apparatus cleaning device as claimed in claim 1, characterized in that: The circulating pipe assembly (4) includes a pipeline (41) and a water pump (42), a liquid control valve (43) and a pressure gauge (44) arranged on the pipeline (41).
9. A spinning apparatus cleaning device as claimed in claim 8, characterized in that: The number of liquid control valves (43) is four, two of which are arranged at the head end and tail end of the pipeline (41), and the other two are arranged at the liquid inlet end and liquid outlet end of the water pump (42); The pressure gauge (44) is arranged on the pipeline section between the water pump (42) and the shower head assembly (2).
10. A spinning apparatus cleaning device as claimed in claim 1, characterized in that: The sink (1) is provided with a cover (11) for opening or closing it.