Pipe outer wall cleaning equipment
By designing a pipe outer wall cleaning equipment that integrates cleaning boxes, pump machines, gas-liquid separation cylinders and drying devices, the existing equipment has solved the problem of poor cleaning effect of bent pipes and lack of drying functions, and achieved efficient pipe fitting cleaning and drying effects.
Patent Information
- Application Number
- CN202420801139.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-04-17
AI Technical Summary
Existing pipe outer wall cleaning equipment cannot effectively clean pipe bents and other pipe fittings, and lacks drying function, which affects the cleaning effect.
A pipe outer wall cleaning equipment including a cleaning box, a pump machine, a gas-liquid separation cylinder and a drying device is designed. The cleaning box is equipped with a cleaning area and a liquid storage area. The gas-liquid separation cylinder is used to guide the pipe fittings, and the cleaning nozzle is equipped with The annular nozzle and conical guide holes, the drying device adapts to the curvature of the bend through the spring and the movable seat, and achieves drying with a hot air fan.
It realizes efficient cleaning and drying of pipe fittings such as bent pipes, and recycles cleaning liquid, which is suitable for the cleaning needs of straight pipes or coils, and improves the cleaning and drying efficiency.
Smart Images
Figure CN222268101U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of pipe cleaning, in particular to a pipe outer wall cleaning device. Background Art
[0002] In the existing steel pipe production field, there are often many impurities and industrial oils on the inner and outer walls of rolled steel pipes, which need to be effectively cleaned before they can be used normally. There are many existing equipment for cleaning the outer wall of pipe fittings. The common method is to use high-pressure cleaning, such as the application publication number CN115625160A published in the Chinese patent literature, the application publication date is January 20, 2023, and the invention name is "A large-diameter thin-walled stainless steel pipe outer wall cleaning device", which includes a cleaning device body and a wastewater collection bin. The wastewater collection bin is located below the cleaning device body. The cleaning device body includes an outer wall primary flushing bin, a transmission bin and an outer wall secondary flushing bin. A flushing nozzle is set in each flushing bin, and a steel pipe transmission mechanism is set in the transmission bin. The steel pipe is driven while spraying and washing, so as to realize the automatic pipe outer wall cleaning operation. However, the above-mentioned cleaning device only realizes the cleaning of the outer wall of the pipe, and does not have the function of drying the outer wall of the pipe. In addition, when cleaning the outer wall of curved pipes such as coils, its adaptability to the curvature change of the curved pipe is poor, which affects the cleaning effect. For this reason, it remains to be improved upon the existing pipe outer wall cleaning equipment. Summary of the invention
[0003] In order to overcome the above shortcomings, the purpose of the utility model is to provide a pipe outer wall cleaning device to the art, so as to solve the technical problem that the existing similar cleaning devices have relatively single functions and poor cleaning effects on pipes such as coils. The purpose is achieved through the following technical solutions.
[0004] A pipe outer wall cleaning device, the cleaning device comprises a platform support, a cleaning device, and a drying device; the main structural point is that the cleaning device comprises a cleaning box, a pump, a cleaning nozzle, and a gas-liquid separation cylinder, two areas connected up and down are formed in the cleaning box, the upper area is a cleaning area, and the lower area is a liquid storage area, the two ends of the cleaning area are provided with an inlet and an outlet for passing through pipes to be cleaned, the gas-liquid separation cylinder is fixed in the middle of the cleaning area, one end of the gas-liquid separation cylinder is provided with a through hole for passing through the pipe, the bottom of the gas-liquid separation cylinder is provided with a water hole connected to the liquid storage area, the top of the gas-liquid separation cylinder near the through end is provided with an exhaust pipe connected to the outside of the cleaning box, and the gas-liquid separation cylinder The other end is fixedly connected to the cleaning nozzle. The main body of the cleaning nozzle is an annular seat. A through hole is provided in the middle of the seat for the fitting to pass through. A conical guide hole is provided on the side of the seat facing the gas-liquid separation cylinder, which is connected to the through hole and guides the pipe. A cleaning nozzle distributed in an annular array is provided in the conical guide hole, and the cleaning nozzle faces the outer wall of the pipe in the gas-liquid separation cylinder. An annular cavity is provided inside the seat to connect the cleaning nozzles. A liquid inlet interface is provided outside the seat to connect the annular cavity. The liquid inlet interface is connected to the outlet of the pump. The pump is fixed to the platform bracket. The inlet of the pump is connected to the filter and connected to the liquid storage area. A sewage pipe with a valve is provided at the bottom of the liquid storage area. Through the above structure, when the pipe enters the cleaning box from the inlet of the cleaning box, under the guidance of the conical guide holes of the gas-liquid separation cylinder and the cleaning nozzle, the pipe can be smoothly led out from the outlet of the cleaning box, thereby having better adaptability to curved pipes such as coils. The outer wall of the pipe is cleaned by a cleaning nozzle, and the cleaning is carried out in the gas-liquid separation cylinder, which will not cause significant pollution to other wall surfaces of the cleaning box. The gasified part after cleaning is discharged through the exhaust pipe, and the liquid part flows back to the liquid storage area through the bottom of the gas-liquid separation cylinder, realizing the recycling of the cleaning liquid, with good cleaning effect and high efficiency.
[0005] The outlet end of the cleaning box is fixedly connected to a drying device, which includes a fixed seat and a movable seat. The fixed seat and the movable seat are both provided with a through hole adapted to fit the pipe fittings, and the fixed seat and the movable seat are each provided with a tapered hole on one side of the through hole to guide the pipe fittings. The tapered surface of each tapered hole of the fixed seat and the movable seat is provided with a drying nozzle in an annular array. The fixed seat and the movable seat are each provided with an annular inner cavity connected to the respective drying nozzles, and the fixed seat and the movable seat are each provided with an air inlet connector connected to an external air source on the outside. The opposite ends of the fixed seat and the movable seat are connected by a spring, and the inner diameter of the spring is larger than the outer diameter of the pipe fittings. The fixed seat is fixed to the outlet end of the cleaning box, and the tapered hole end of the fixed seat faces the cleaning box. Through this structure, the pipe fittings cleaned by the cleaning box are guided into the fixed seat, the spring, and the movable seat. The function of the spring is to adapt to the curvature change of the curved pipe such as the coil, so that the movable seat forms an adaptive fit according to the curvature change of the pipe fittings, reducing the influence on the bending of the pipe fittings and achieving effective drying operation.
[0006] The two ends of the spring are fixed to the fixed seat and the movable seat by welding. Through this structure, the fixed seat and the movable seat are integral.
[0007] The two ends of the spring are detachably fixed to the fixed seat and the movable seat, that is, both ends of the spring are fixedly connected to the flange, and the fixed seat and the movable seat are both provided with flange seats corresponding to the flange, and the flange and the flange seat are fixed by screws. With this structure, the fixed seat and the movable seat are detachable, which is convenient for replacement or assembly as needed.
[0008] The movable seat is provided with flange seats at both ends, and the movable seat is extended and connected to another movable seat through the spring with flange. Through this structure, it is convenient to expand multiple movable seats according to the needs of drying, so as to achieve better drying effect.
[0009] The fixed seat and the movable seat are each provided with at least two air inlet joints. Through this structure, the fixed seat and the movable seat, or a plurality of movable seats, are conveniently connected in series for ventilation, making the use more convenient.
[0010] A partition is provided in the cleaning box between the opening of the gas-liquid separation cylinder and the inlet of the cleaning zone and between the cleaning nozzle and the outlet of the cleaning zone. A through hole is provided in the middle of the partition. A scraper is fixed at the through hole to fit the pipe fitting to pass through and scrape the outer wall of the pipe fitting. This structure can, on the one hand, provide auxiliary support for the pipe fitting and, on the other hand, scrape away impurities on the pipe wall.
[0011] The bottom of the liquid storage area of the cleaning box is provided with a heat pipe device for heating the liquid. Through this structure, the heating and use of the cleaning liquid in the liquid storage area is convenient.
[0012] The cleaning area and liquid storage area of the cleaning box form two independent boxes, the cleaning area box is placed above the liquid storage area box, the bottom of the cleaning area box is connected to the top of the liquid storage area box through a water guide hole, the two sides of the cleaning area box are fastened and fixed to the two sides of the liquid storage area box by fasteners, and the pump is fixed above the cleaning area box. This structure facilitates the assembly, cleaning and maintenance operations of the cleaning box.
[0013] The top surface of the cleaning box is provided with a flap. Through this structure, the flap can be opened to clean or add liquid in the cleaning box.
[0014] The utility model has a compact and reasonable overall structure, integrates the tube cleaning and drying functions, has a good cleaning effect, and has a high drying efficiency. It is suitable for use as a tube cleaning device for various straight tubes or coils, or for structural improvement of similar equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the internal sectional structure of the utility model.
[0016] Figure 2 yes Figure 1 Schematic diagram of the cross-sectional structure of the drying device in.
[0017] Figure 3 It is a three-dimensional structural schematic diagram of the utility model.
[0018] The serial numbers and names in the figure are: 1. platform bracket, 2. cleaning box, 201. cleaning area, 202. liquid storage area, 3. gas-liquid separation cylinder, 301. exhaust pipe, 4. cleaning nozzle, 401. through hole, 402. tapered guide hole, 403. cleaning nozzle, 5. partition, 6. scraper, 7. guide sleeve, 8. fastener, 9. pump, 10. drying device, 1001. fixed seat, 1002. movable seat, 1003. spring, 1004. perforation, 1005. tapered hole, 1006. drying nozzle, 1007. annular inner cavity, 1008. air inlet joint, 11. heat pipe device, 12. hot air blower. Implementation
[0019] The utility model is now further described with reference to the accompanying drawings.
[0020] like Figure 1-Figure 3 As shown, the pipe outer wall cleaning equipment includes a platform bracket 1, a cleaning device, and a drying device 10. The cleaning device includes a cleaning box 2, a pump 9, a cleaning nozzle 4, and a gas-liquid separation cylinder 3. A flip cover is provided on the top of the cleaning box. The cleaning box is integral or split. When the cleaning box is integral, its interior is divided into two areas that are connected up and down. The upper area is the cleaning area 201, and the lower area is the liquid storage area 202; when the cleaning box is split, it is divided into a cleaning area box body and a liquid storage area box body stacked up and down, the bottom of the cleaning area box body and the top of the liquid storage area box body are connected through a water guide hole, and the two sides of the cleaning area box body are fastened and fixed to the two sides of the liquid storage area box body by fasteners 8.
[0021] Taking the above-mentioned integral cleaning box as an example, the two ends of the above-mentioned cleaning area are provided with an inlet and an outlet for passing through the pipe fittings, and the inlet and the outlet are provided with guide sleeves 7 for guiding the pipe fittings to be cleaned, wherein the guide sleeve at the outlet has a conical inner hole. The above-mentioned gas-liquid separation cylinder 3 is fixed in the middle of the cleaning area, and one end of the gas-liquid separation cylinder is provided with a through hole for passing through the pipe fittings, and the through hole is arranged opposite to the guide sleeve, and the bottom of the gas-liquid separation cylinder is provided with a water hole communicating with the liquid storage area 202, and the top of the gas-liquid separation cylinder near the through hole is provided with an exhaust pipe 301 that conducts to the outside of the cleaning box, and the other end of the gas-liquid separation cylinder is fixedly connected to the cleaning nozzle 4; the main body of the cleaning nozzle is an annular seat body, and the middle of the seat body is provided with a through hole 401 for the adapter pipe to pass through, and the side of the seat body facing the gas-liquid separation cylinder is provided with A conical guide hole 402 is connected to the through hole and guides the pipe fitting, and a cleaning nozzle 403 distributed in a circular array is arranged in the conical guide hole, and the cleaning nozzle faces the outer wall of the pipe fitting in the gas-liquid separation cylinder; an annular cavity connected to each cleaning nozzle is arranged inside the seat body, and a liquid inlet interface connected to the annular cavity is arranged outside the seat body, and the liquid inlet interface is connected to the outlet of the above-mentioned pump 9. The pump machine is fixed above the cleaning box 2, and the inlet of the pump machine is connected to the filter and connected to the liquid storage area of the cleaning box. The bottom of the liquid storage area is conical and is provided with a sewage pipe with a valve.
[0022] The outlet end of the cleaning box 2 is fixedly connected to a drying device 10, which includes a fixed seat 1001 and a movable seat 1002. The fixed seat and the movable seat are both provided with a through hole 1004 for fitting pipes to pass through, and the fixed seat and the movable seat are each provided with a conical hole 1005 for guiding pipes on one side of the through hole. The conical surface of each conical hole of the fixed seat and the movable seat is provided with a drying nozzle 1006 in an annular array. The fixed seat and the movable seat are each provided with an annular inner cavity 1007 connected to the respective drying nozzles. The fixed seat and the movable seat are each provided with two air inlet joints 1008 connected to an external air source on the outside. The external air source is a hot air blower 12 fixed to one side of the support platform. The opposite ends of the fixed seat and the movable seat are connected by a spring 1003, the inner diameter of the spring is larger than the outer diameter of the pipe to be cleaned, and the fixed seat is fixedly connected to the guide sleeve 7 at the outlet end of the cleaning box by screws. The two ends of the spring are fixed to the fixed seat and the movable seat by welding or detachable fixation. The specific structure of the detachable fixation is: flanges are welded to both ends of the spring, and the fixed seat and the movable seat are both provided with flange seats corresponding to the flanges, and the flanges and the flange seats are fixed by screws.
[0023] Furthermore, the movable seat 1002 may also be provided with flange seats at both ends, and the movable seat is extended and connected to another movable seat via a spring with a flange, thereby improving the drying efficiency.
[0024] Furthermore, a partition 5 is provided in the cleaning box 2 between the opening of the gas-liquid separation cylinder 3 and the inlet of the cleaning area 201 and between the cleaning nozzle and the outlet of the cleaning area. A through hole is provided in the middle of the partition, and a scraper 6 is fixed at the through hole for adapting the pipe to pass through and form a scraping operation on the outer wall of the pipe. The scraper is an annular rubber sheet, or a laminated rubber sheet distributed in an annular array.
[0025] Furthermore, a heat pipe device 11 for heating the liquid is provided at the bottom of the liquid storage area 202 of the cleaning box 2 .
[0026] The working method of the pipe outer wall cleaning equipment is as follows: taking the coil cleaning as an example, first turn on the pump 9, and the pump pumps the cleaning liquid in the liquid storage area 202 of the cleaning box 2 into the cleaning nozzle to achieve a high-pressure liquid spraying state. Next, one end of the coil is passed along the guide sleeve 7 of the inlet of the cleaning box, and the pipe fittings pass through the scraper 6 of the partition 5 on one side, the gas-liquid separation cylinder 3, the cleaning nozzle, the scraper of the partition on the other side, the outlet of the cleaning box, and enter the fixed seat 1001, the spring 1003, and the movable seat 1002 of the drying device 10. The outer wall of the pipe fitting is cleaned with high pressure through the cleaning nozzles in the annular array in the cleaning nozzle. The drying device provides hot air to the fixed seat and the movable seat through the hot air blower 12 to form a purge and dry the outer wall of the pipe fitting.
[0027] The above contents are intended to illustrate the technical means of the utility model, but not to limit the technical scope of the utility model. Those skilled in the art can make obvious improvements or substitutions to the utility model in combination with existing common knowledge, which also fall within the protection scope of the claims of the utility model.
Claims
1. A pipe outer wall cleaning device, comprising a platform support (1), a cleaning device, and a drying device (10); characterized in that The cleaning device comprises a cleaning box (2), a pump (9), a cleaning nozzle (4), and a gas-liquid separation cylinder (3). The cleaning box is divided into two areas that are connected to each other from top to bottom. The upper area is a cleaning area (201), and the lower area is a liquid storage area (202). The two ends of the cleaning area are provided with an inlet and an outlet for passing through pipes to be cleaned. The gas-liquid separation cylinder is fixed to the middle of the cleaning area. One end of the gas-liquid separation cylinder is provided with a through hole for passing through the pipe. The bottom of the gas-liquid separation cylinder is provided with a water hole that is connected to the liquid storage area. The top of the gas-liquid separation cylinder near the through hole is provided with an exhaust pipe (301) that is connected to the outside of the cleaning box. The other end of the gas-liquid separation cylinder is fixedly connected to the cleaning nozzle. The main body of the cleaning nozzle is an annular seat body, the middle of the seat body is provided with a through hole (401) for the adapter pipe to pass through, the side of the seat body facing the gas-liquid separation cylinder is provided with a conical guide hole (402) connected to the through hole and guiding the pipe, the conical guide hole is provided with a ring array of cleaning nozzles (403), and the cleaning nozzles face the outer wall of the pipe in the gas-liquid separation cylinder, the seat body is provided with an annular cavity connecting the cleaning nozzles, the seat body is provided with a liquid inlet interface connecting the annular cavity, the liquid inlet interface is connected to the outlet of the pump, the pump is fixed to the platform bracket (1), the pump inlet is connected to the filter and connected to the liquid storage area, and the bottom of the liquid storage area is provided with a sewage pipe with a valve.
2. The pipe outer wall cleaning device according to claim 1, characterized in that The outlet end of the cleaning box (2) is fixedly connected to a drying device (10), the drying device comprising a fixed seat (1001) and a movable seat (1002), the fixed seat and the movable seat are both provided with a through hole (1004) adapted to allow the pipe to pass through, and each of the through holes of the fixed seat and the movable seat is provided with a conical hole (1005) for guiding the pipe, the conical surfaces of the conical holes of the fixed seat and the movable seat are both provided with drying nozzles (1006) in an annular array, the fixed seat and the movable seat are each provided with an annular inner cavity (1007) in communication with the respective drying nozzles, and the fixed seat and the movable seat are each provided with an air inlet connector (1008) for connecting to an external air source on the outside; the fixed seat and the movable seat are connected at opposite ends by a spring (1003), the inner diameter of the spring is larger than the outer diameter of the pipe, the fixed seat is fixed to the outlet end of the cleaning box, and the conical hole end of the fixed seat faces into the cleaning box.
3. The pipe outer wall cleaning device according to claim 2, characterized in that The two ends of the spring (1003) are fixed to the fixed seat (1001) and the movable seat (1002) by welding.
4. The pipe outer wall cleaning device according to claim 2, characterized in that The two ends of the spring (1003) are detachably fixed to the fixed seat (1001) and the movable seat (1002), that is, both ends of the spring are fixedly connected to the flange plate, and the fixed seat and the movable seat are both provided with flange seats corresponding to the flange plate, and the flange plate and the flange seat are fixed by screws.
5. The pipe outer wall cleaning device according to claim 4, characterized in that The movable seat (1002) is provided with flange seats at both ends, and the movable seat is extended and connected to another movable seat via the spring (1003) with a flange.
6. The pipe outer wall cleaning device according to claim 2, characterized in that The fixed seat (1001) and the movable seat (1002) are each provided with at least two air inlet connectors (1008).
7. The pipe outer wall cleaning device according to claim 1, characterized in that A partition (5) is provided in the cleaning box (2) between the opening of the gas-liquid separation cylinder (3) and the inlet of the cleaning zone (201) and between the cleaning nozzle (4) and the outlet of the cleaning zone. A through hole is provided in the middle of the partition. A scraper (6) is fixed at the through hole to allow the pipe to pass through and to scrape the outer wall of the pipe.
8. The pipe outer wall cleaning device according to claim 1, characterized in that A heat pipe device (11) for heating the liquid is provided at the bottom of the liquid storage area (202) of the cleaning box (2).
9. The pipe outer wall cleaning device according to claim 1, characterized in that The cleaning area (201) and the liquid storage area (202) of the cleaning box (2) form two independent boxes. The cleaning area box is placed above the liquid storage area box. The bottom of the cleaning area box is connected to the top of the liquid storage area box through a water guide hole. The two sides of the cleaning area box are fastened and fixed to the two sides of the liquid storage area box by fasteners (8). The pump (9) is fixed above the cleaning area box.
10. The pipe outer wall cleaning device according to claim 1, characterized in that The top surface of the cleaning box (2) is provided with a flip cover.