Automatic cleaning device for heat preservation continuous pipe
By designing an automatic cleaning device including a cleaning box, a circulation pump and a cleaning liquid storage box, the problem of oil stains inside and outside the insulation continuous pipe is difficult to clean, and the recycling and cost reduction of the pipe is achieved.
Patent Information
- Application Number
- CN202421900636.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-08-07
AI Technical Summary
The prior art is difficult to effectively clean oil stains inside and outside the insulation continuous pipe, resulting in the inability to recycle the pipes and increase costs.
An automatic cleaning device including a cleaning box, a circulation pump and a cleaning liquid storage box is designed. The cleaning agent is heated by a heater, and the cleaning agent is brought into the pipe through the circulation pump, and the oil stains outside the pipe are discharged through the upper sewage outlet to achieve automatic cleaning inside and outside the pipe.
It realizes efficient cleaning of the inside and outside of the insulation continuous pipe, allowing it to be recycled and reduces the cost of maintenance and replacement.
Smart Images
Figure CN222944121U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipe cleaning, in particular to an automatic cleaning device for a heat-insulating continuous pipe. Background Art
[0002] Insulated coiled pipe is a stainless steel coiled pipe with an insulation layer used in oil field production or drilling. During use, this product often has oil stains attached to the inner and outer pipe walls. The current way to deal with this phenomenon is to manually clean the oil stains outside the pipe, and for the oil stains inside the pipe, most of them are discarded as a whole after a certain degree of use and replaced with new pipes, which leads to high overall costs. Utility Model Content
[0003] The utility model aims to provide an automatic cleaning device for a heat-insulating continuous pipe, so as to solve the problems existing in the prior art, and can clean the inside and outside of the pipe, so that the pipe can be recycled and the cost can be reduced.
[0004] To achieve the above purpose, the utility model provides the following solutions:
[0005] The utility model provides an automatic cleaning device for a heat-insulated continuous pipe, comprising a cleaning box, a circulation pump and a cleaning liquid storage tank; a heater is arranged in the cleaning box, and cleaning agents are contained in the cleaning box and the cleaning liquid storage tank; an upper sewage outlet is arranged on a side wall of the cleaning box, and the height of the upper sewage outlet is lower than the liquid level of the cleaning agent in the cleaning box; the cleaning agent in the cleaning box does not immerse the pipe to be cleaned; the inlet of the circulation pump is connected and communicated with the outlet of the cleaning liquid storage tank, and the outlet of the circulation pump can be connected and communicated with an opening at one end of the pipe to be cleaned; the opening at the other end of the pipe to be cleaned can be connected and communicated with a reflux port of the cleaning liquid storage tank.
[0006] Preferably, a first connecting pipe and a second connecting pipe are provided on the side wall of the cleaning box; the end openings of the first connecting pipe and the second connecting pipe located inside the cleaning box are respectively used to connect and communicate with the two end openings of the pipe to be cleaned; the end opening of the first connecting pipe located outside the cleaning box is used to connect and communicate with the outlet of the circulation pump; the end opening of the second connecting pipe located outside the cleaning box is used to connect and communicate with the reflux port of the cleaning liquid storage tank.
[0007] Preferably, a support frame for placing the pipe to be cleaned is provided in the cleaning box.
[0008] Preferably, it further comprises a controller and a temperature sensor, wherein the temperature sensor is located in the cleaning agent of the cleaning box, and the controller is communicatively connected with the heater and the temperature sensor.
[0009] Preferably, the cleaning box has an upper closing cover, and a pressure relief valve is arranged on the upper closing cover; a pressure sensor is arranged in the cleaning box; and the controller is communicatively connected with the pressure sensor and the pressure relief valve.
[0010] Preferably, a liquid level sensor is provided in the cleaning box, and the controller is communicatively connected with the liquid level sensor.
[0011] Preferably, a lower sewage outlet is also provided on the side wall of the cleaning box.
[0012] Preferably, a first valve is provided on the portion of the first connecting pipe and the second connecting pipe located outside the cleaning tank.
[0013] Compared with the prior art, the utility model has achieved the following technical effects:
[0014] The utility model provides an automatic cleaning device for heat-insulated continuous pipes, which places the pipe to be cleaned in a cleaning box filled with cleaning agent, and then connects the pipe to a circulation pump, so that the cleaning agent in the cleaning liquid storage tank is brought into the pipe to be cleaned by the circulation pump, and is heated in combination with a heater, thereby realizing the cleaning operation inside and outside the pipe to be cleaned, and after the cleaning is completed, the pipe can be recycled, thereby reducing costs; with the upper sewage outlet opened on the side wall of the cleaning box, the oily dirt outside the pipe is washed and floats in the cleaning box, and can be discharged through the upper sewage outlet, and then a part of the cleaning agent is added to the cleaning box to the required liquid level height, and then the cleaning operation of the next pipe to be cleaned can be carried out.
[0015] Furthermore, the provision of the first connecting pipe and the second connecting pipe facilitates the connection and installation with the pipe to be cleaned, thereby improving work efficiency.
[0016] Furthermore, the setting of the support frame can make the pipe to be cleaned be suspended in the cleaning box, thereby ensuring more contact between it and the cleaning agent and improving the cleaning effect; and the dirt on the pipe to be cleaned can fall to the liquid surface or to the bottom in the cleaning agent, thereby achieving effective separation from the pipe to be cleaned and ensuring the cleaning effect.
[0017] Furthermore, a controller and a temperature sensor are used in conjunction with a heater to control the heating effect of the cleaning agent in the cleaning box, which can more accurately control the temperature of the cleaning agent in the cleaning box and ensure a good decontamination effect of the cleaning agent.
[0018] Furthermore, the upper closing cover can improve the constant temperature effect in the cleaning box and ensure the good decontamination effect of the cleaning agent; and the configured pressure sensor cooperates with the pressure relief valve to ensure stable pressure in the cleaning box and ensure safe use.
[0019] Furthermore, the provision of a liquid level sensor can monitor the cleaning agent capacity in the cleaning tank, ensuring that the pipe to be cleaned can be completely immersed in cleaning, thereby protecting safe and effective use.
[0020] Furthermore, the provision of the lower drain port can facilitate the discharge of dirt at the bottom of the cleaning box when too much precipitated dirt accumulates in the cleaning box.
[0021] Furthermore, the setting of the first valve can ensure that the cleaning agent in the cleaning box will not flow out from the first connecting pipe and the second connecting pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0023] Figure 1 The utility model is a schematic diagram of the overall structure of the automatic cleaning device for thermal insulation continuous pipes.
[0024] In the figure:
[0025] 100-Insulation continuous pipe automatic cleaning device;
[0026] 10-cleaning box; 11-upper closing cover; 12-support frame; 13-first connecting pipe; 14-second connecting pipe; 15-upper sewage outlet; 16-lower sewage outlet; 17-heater; 18-first valve; 19-second valve;
[0027] 20-circulation pump and cleaning fluid tank;
[0028] 30-controller;
[0029] 40-Tube to be cleaned. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0031] The utility model aims to provide an automatic cleaning device for a heat-insulating continuous pipe, so as to solve the problems existing in the prior art, and can clean the inside and outside of the pipe, so that the pipe can be recycled and the cost can be reduced.
[0032] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0033] Embodiment 1
[0034] This embodiment provides an automatic cleaning device 100 for a heat-insulating coiled tubing, which is mainly used for cleaning a heat-insulating coiled tubing, but is not limited to cleaning a heat-insulating coiled tubing. Figure 1 As shown, it includes a cleaning box 10, a circulating pump and a cleaning liquid storage tank 20; a heater 17 is arranged in the cleaning box 10, and cleaning agent is contained in the cleaning box 10 and the cleaning liquid storage tank; and an upper drain port 15 is arranged on the side wall of the cleaning box 10, and the height of the upper drain port 15 is lower than the liquid level of the cleaning agent in the cleaning box 10; the cleaning agent in the cleaning box 10 does not immerse the pipe 40 to be cleaned; the inlet of the circulating pump is connected and communicated with the outlet of the cleaning liquid storage tank, and the outlet of the circulating pump can be connected and communicated with one end opening of the pipe 40 to be cleaned; the other end opening of the pipe 40 to be cleaned can be connected and communicated with the reflux port of the cleaning liquid storage tank.
[0035] The pipe 40 to be cleaned is placed in a cleaning box 10 filled with cleaning agent, and then the pipe is connected to a circulation pump. The cleaning agent in the cleaning liquid storage tank is brought into the pipe 40 to be cleaned by the circulation pump, and heated in combination with the heater 17, thereby achieving the cleaning operation of the inside and outside of the pipe 40 to be cleaned. After the cleaning is completed, it can be recycled, thereby reducing costs; with the upper drain port 15 opened on the side wall of the cleaning box 10, the oily dirt outside the pipe is washed and floated in the cleaning box 10, and can be discharged through the upper drain port 15, and then a portion of cleaning agent is added to the cleaning box 10 to the required liquid level height to carry out the cleaning operation of the next pipe 40 to be cleaned.
[0036] Specifically, the heater 17 is an electric heating tube, which can heat the temperature of the cleaning agent in the cleaning box 10 to 99° C. The specific heating temperature can be determined in conjunction with the cleaning agent used.
[0037] Among them, the relevant setting description of the cleaning box 10 is as follows:
[0038] Specifically, the liquid level of the cleaning agent in the cleaning box 10 is 20 cm higher than the upper drain outlet 15 .
[0039] Among the optional solutions of this embodiment, it is more preferred that Figure 1As shown, a first connecting pipe 13 and a second connecting pipe 14 are provided on the side wall of the cleaning box 10; the end openings of the first connecting pipe 13 and the second connecting pipe 14 located inside the cleaning box 10 are respectively used to connect and communicate with the openings at both ends of the pipe 40 to be cleaned; the end opening of the first connecting pipe 13 located outside the cleaning box 10 is used to connect and communicate with the outlet of the circulation pump; the end opening of the second connecting pipe 14 located outside the cleaning box 10 is used to connect and communicate with the reflux port of the cleaning liquid storage tank. The provision of the first connecting pipe 13 and the second connecting pipe 14 facilitates their connection and installation with the pipe 40 to be cleaned, thereby improving work efficiency.
[0040] Specifically, quick connectors may be provided at the openings of the first connecting tube 13 and the second connecting tube 14 to facilitate quick connection between the end openings thereof and corresponding components.
[0041] Among the optional solutions of this embodiment, it is more preferred that Figure 1 As shown, a support frame 12 for placing the pipe to be cleaned 40 is provided in the cleaning box 10. The provision of the support frame 12 enables the pipe to be cleaned 40 to be suspended in the cleaning box 10, thereby ensuring that it has more contact with the cleaning agent and improving the cleaning effect; and the dirt on the pipe to be cleaned 40 can float on the liquid surface or fall to the bottom in the cleaning agent, thereby achieving effective separation from the pipe to be cleaned 40 and ensuring the cleaning effect.
[0042] Specifically, the support frame 12 is a steel support welded to the inner side surface and the bottom surface of the cleaning box 10 .
[0043] Among the optional solutions of this embodiment, it is more preferred that Figure 1 As shown, a lower drain port 16 is also provided on the side wall of the cleaning box 10. The lower drain port 16 is provided to facilitate the discharge of dirt at the bottom of the cleaning box 10 when too much dirt is accumulated in the cleaning box 10.
[0044] Among the optional solutions of this embodiment, it is more preferred that Figure 1 As shown, the first connecting pipe 13 and the second connecting pipe 14 are provided with a first valve 18 on the part outside the cleaning box 10. The provision of the first valve 18 can ensure that the cleaning agent in the cleaning box 10 does not flow out from the first connecting pipe 13 and the second connecting pipe 14.
[0045] Specifically, the upper sewage outlet 15 and the lower sewage outlet 16 are also provided with a second valve 19 for controlling the flow or disconnection.
[0046] Among them, about the relevant intelligent control settings in the cleaning box 10:
[0047] Among the optional solutions of this embodiment, it is more preferred that Figure 1As shown, the controller 30 and the temperature sensor are also included. The temperature sensor is located in the cleaning agent of the cleaning box 10. The controller 30 is connected to the heater 17 and the temperature sensor. The controller 30 and the temperature sensor cooperate with the heater 17 to control the heating effect of the cleaning agent in the cleaning box 10, which can more accurately control the temperature of the cleaning agent in the cleaning box 10 and ensure a good decontamination effect of the cleaning agent.
[0048] Among the optional solutions of this embodiment, it is more preferred that Figure 1 As shown, the cleaning box 10 has an upper closure cover 11, on which a pressure relief valve is provided; a pressure sensor is provided in the cleaning box 10; and the controller 30 is in communication connection with the pressure sensor and the pressure relief valve. The upper closure cover 11 can improve the constant temperature effect in the cleaning box 10 and ensure the good decontamination effect of the cleaning agent; and the configured pressure sensor cooperates with the pressure relief valve to ensure a stable pressure in the cleaning box 10 and ensure safe use.
[0049] Specifically, a hanging hole is provided on the outer side of the upper closing cover 11 .
[0050] In the optional solution of this embodiment, preferably, a liquid level sensor is provided in the cleaning box 10, and the controller 30 is in communication connection with the liquid level sensor. The setting of the liquid level sensor can monitor the cleaning agent capacity in the cleaning box 10, ensuring that the pipe 40 to be cleaned can be completely immersed and cleaned, protecting safety and effective use.
[0051] Among them, regarding other related instructions:
[0052] Specifically, the pipe 40 to be cleaned may be placed in the cleaning box 10 in a disc-shaped form.
[0053] Specifically, the cleaning agent used in this embodiment is a cleaning liquid corresponding to cleaning dirt inside and outside the tube 40 to be cleaned, for example, it can be a self-developed cleaning agent, whose main components include activator, organic solvent, sodium hydroxide, sodium silicate, emulsifier, etc.
[0054] Specifically, the circulation pump adopts a high-pressure circulation pump.
[0055] Specifically, the automatic cleaning device 100 for the heat-insulating coiled pipe of the present embodiment can automatically clean the oil stains attached to the inside and outside of the stainless steel coiled pipe with a diameter of 10 to 30 mm and a length of 2000 meters at one time.
[0056] The cleaning principle is to automatically control the temperature and pressure, and use a self-developed cleaning agent to clean the oil stains attached to the inner and outer walls of the thermal insulation continuous pipe at one time, so that the thermal insulation continuous pipe can be reused.
[0057] Specifically, the cleaning process is described as follows:
[0058] 1. First, lift the upper closing cover 11, and then lift and lay the coiled insulation continuous pipe flat on the support frame 12;
[0059] 2. Connect the two ends of the heat preservation continuous pipe to the high-pressure circulation pump through the first connecting pipe 13 and the second connecting pipe 14 with welded joints, and open the first valve 18 on the first connecting pipe 13 and the second connecting pipe 14;
[0060] 3. The cleaning agent is filled into the cleaning box 10, and the liquid level is 20 cm higher than the upper sewage outlet 15. The self-developed cleaning agent (main components include active agent, organic solvent, sodium hydroxide, sodium silicate, emulsifier, etc.) is put in, and the upper sealing cover 11 is closed. It is heated to 99°C by the electric heating tube, and the pressure in the cleaning box 10 is less than 0.2Mpa (the controller 30 can control the temperature and pressure in the cleaning box 10 and sense the liquid level for protection through the self-compiled control program);
[0061] 4. Turn on the high-pressure circulation pump and clean the oil stains on the inner wall of the insulation continuous pipe by circulating the liquid with self-developed cleaning agent (main ingredients include activator, organic solvent, sodium hydroxide, sodium silicate, emulsifier, etc.);
[0062] 5. Open the upper drain port 15 to discharge the oil attached to the outer wall of the thermal insulation coiled tube; then add some cleaning agent to the cleaning box 10 to the initial liquid level state, and start cleaning the next thermal insulation coiled tube.
[0063] The present invention uses specific examples to illustrate the principle and implementation of the present invention. The above examples are only used to help understand the method and core idea of the present invention. At the same time, for those skilled in the art, according to the idea of the present invention, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be understood as limiting the present invention.
Claims
1. An automatic cleaning device for a heat-insulating coiled tube, characterized in that: It includes a cleaning tank, a circulation pump and a cleaning liquid storage tank; A heater is provided in the cleaning box, and cleaning agent is contained in the cleaning box and the cleaning liquid storage tank; and an upper drain port is provided on the side wall of the cleaning box, and the height of the upper drain port is lower than the liquid level of the cleaning agent in the cleaning box; The pipe to be cleaned is immersed in the cleaning agent in the cleaning tank; the inlet of the circulating pump is connected and communicated with the outlet of the cleaning liquid storage tank, and the outlet of the circulating pump can be connected and communicated with one end opening of the pipe to be cleaned; the other end opening of the pipe to be cleaned can be connected and communicated with the reflux port of the cleaning liquid storage tank.
2. The automatic cleaning device for the heat-insulating coiled tube according to claim 1 is characterized in that: A first connecting pipe and a second connecting pipe are provided on the side wall of the cleaning box; The end openings of the first connecting pipe and the second connecting pipe located in the cleaning box are respectively used to connect and communicate with the two end openings of the pipe to be cleaned; The end opening of the first connecting pipe located outside the cleaning tank is used to connect and communicate with the outlet of the circulation pump; the end opening of the second connecting pipe located outside the cleaning tank is used to connect and communicate with the reflux port of the cleaning liquid storage tank.
3. The automatic cleaning device for the heat-insulating coiled tube according to claim 1 is characterized in that: A support frame for placing the pipe to be cleaned is arranged in the cleaning box.
4. The automatic cleaning device for the heat-insulating coiled tube according to claim 1 is characterized in that: It also includes a controller and a temperature sensor. The temperature sensor is located in the cleaning agent of the cleaning box. The controller is communicatively connected with the heater and the temperature sensor.
5. The automatic cleaning device for the heat-insulating coiled tube according to claim 4 is characterized in that: The cleaning box has an upper closing cover, and a pressure relief valve is arranged on the upper closing cover; a pressure sensor is arranged in the cleaning box; and the controller is in communication connection with the pressure sensor and the pressure relief valve.
6. The automatic cleaning device for the heat-insulating coiled tube according to claim 4 is characterized in that: A liquid level sensor is arranged in the cleaning box, and the controller is in communication connection with the liquid level sensor.
7. The automatic cleaning device for the heat-insulating coiled tube according to claim 1 is characterized in that: A lower sewage outlet is also provided on the side wall of the cleaning box.
8. The automatic cleaning device for the heat-insulating coiled tube according to claim 2 is characterized in that: A first valve is provided on the parts of the first connecting pipe and the second connecting pipe located outside the cleaning tank.