CN214683311U

CN214683311U - Pipeline cleaning device

Info

Publication number: CN214683311U
Application number: CN202120549498.2U
Authority: CN
Inventors: 尹向亚; 黄井尧
Original assignee: Eternal Chemical Tianjin Co Ltd
Current assignee: Eternal Chemical Tianjin Co Ltd
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2021-11-12
Anticipated expiration: 2031-03-17

Abstract

The utility model relates to a clean technical field of pipeline specifically discloses a pipeline cleaning device. The device is used for cleaning pipelines to be cleaned and comprises a sealing groove, a heating module and a blowing module; the top end and the bottom end of the sealing groove are respectively communicated with a supply pipeline and a return pipeline, the supply pipeline and the return pipeline are respectively communicated with two ends of a pipeline to be cleaned, a supply valve is arranged on the supply pipeline, and a return valve is arranged on the return pipeline; the heating module comprises a heating assembly and a pressure relief assembly, the heating assembly is used for heating the sealing groove, and the pressure relief assembly is used for reducing the air pressure in the sealing groove; the purging module comprises an air supply assembly and a vacuumizing assembly, the air supply assembly is used for supplying air to the sealing groove, and the vacuumizing assembly is used for vacuumizing the pipeline to be cleaned. By means of the arrangement, the cleaning operation of the pipeline to be cleaned can be completed, residual waste gas and waste liquid in the device and the pipeline to be cleaned can be swept, the generation of volatile organic compounds is reduced, the cleaning process is optimized, and the cleaning effect is improved.

Description

Pipeline cleaning device

Technical Field

The utility model relates to a clean technical field of pipeline especially relates to a pipeline cleaning device.

Background

In the prior art, the influence of the medium remained in the pipeline 300 to be cleaned in the previous time on the next time is avoided. When the medium is changed, the cleaning agent is used to clean the pipeline 300 to be cleaned, and after the cleaning agent is used to clean the pipeline 300 to be cleaned, in order to prevent the cleaning agent from influencing the medium, the cleaning agent remaining in the pipeline 300 to be cleaned needs to be discharged.

In the prior art, nitrogen purging and pure water circulation are often adopted to take out the cleaning agent in the pipeline 300 to be cleaned.

However, the nitrogen purging method is difficult to purge the cleaning agent in the pipeline, and can cause a large amount of volatile organic compounds to escape into the external environment, thereby causing influence on the health of operators; the pure water circulation method generates a large amount of wastewater during each cleaning, and the wastewater has high chemical oxygen demand and is difficult to treat, so that the water-based wastewater storage is too large and the treatment cost is too high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline cleaning device to the solution is treated the intraductal remaining waste gas of cleaning and the problem that the waste liquid is difficult to get rid of.

To achieve the purpose, the utility model adopts the following technical proposal:

a pipeline cleaning device is used for cleaning pipelines to be cleaned and comprises a sealing groove, a heating module and a blowing module; the top end and the bottom end of the sealing groove are respectively communicated with a supply pipeline and a return pipeline, the supply pipeline and the return pipeline are respectively communicated with two ends of the pipeline to be cleaned, a supply valve is arranged on the supply pipeline, and a return valve is arranged on the return pipeline; the heating module comprises a heating assembly and a pressure relief assembly, the heating assembly is used for heating the sealing groove, and the pressure relief assembly is used for reducing the air pressure in the sealing groove; the purging module comprises an air supply assembly and a vacuumizing assembly, the air supply assembly is used for supplying air to the sealing groove, and the vacuumizing assembly is used for vacuumizing the pipeline to be cleaned.

The vacuumizing assembly comprises an air pumping unit and a vacuumizing pipeline, one end of the vacuumizing pipeline is communicated with the air pumping unit, and the other end of the vacuumizing pipeline is communicated with the backflow pipeline between the backflow valve and the pipeline to be cleaned.

Furthermore, a vacuum pumping valve is further arranged on the vacuum pumping pipeline, and the backflow pipeline and the air pumping unit can be communicated or isolated by opening/closing the vacuum pumping valve.

Preferably, the air supply assembly includes an air inlet pipe and an air supply unit, both ends of the air inlet pipe respectively with the air supply unit with the top intercommunication of seal groove.

Furthermore, an air inlet valve is further arranged on the air inlet pipeline, and the air inlet pipeline and the air supply unit can be communicated/separated by opening/closing the air inlet valve.

Further, the gas supplied by the gas supply unit is nitrogen.

Preferably, heating element includes the heating unit and the both ends all with the heating coil pipe of heating unit intercommunication, the heating coil pipe coils the seal groove sets up.

Furthermore, a heat supply valve is further arranged on the heat supply coil, and the heat supply valve can be opened/closed to start/stop supplying heat to the sealing groove.

Preferably, the pressure relief assembly comprises an exhaust pipeline and an exhaust gas treatment unit, and two ends of the exhaust pipeline are respectively communicated with the exhaust gas treatment unit and the top end of the sealing groove.

Furthermore, an exhaust valve is further arranged on the exhaust pipeline, and the exhaust pipeline and the waste gas treatment unit can be communicated/isolated by opening/closing the exhaust valve.

The utility model has the advantages that:

the purging module can be used for driving gas and liquid in the sealing groove and the pipeline to be cleaned to flow rapidly, so that waste gas and waste liquid in the sealing groove and the pipeline to be cleaned can be removed rapidly; by means of the arrangement of the heating module, the waste liquid remained in the sealing groove can be vaporized into steam, and the discharging speed is accelerated. Through the arrangement, the device can be used for blowing residual waste gas and waste liquid in the device and the pipeline to be cleaned while completing the cleaning operation of the pipeline to be cleaned, so that the generation of volatile organic compounds is reduced, the cleaning flow is optimized, and the cleaning effect is improved.

Drawings

Fig. 1 is a schematic structural diagram of a pipeline cleaning device provided by an embodiment of the present invention.

In the figure:

100. a sealing groove; 110. a supply conduit; 111. a supply valve; 120. a vacuum pipeline is pumped; 121. a vacuum pumping valve; 130. an air intake duct; 131. an intake valve; 140. a return line; 141. a reflux valve; 210. a heat supply coil; 211. a heat supply valve; 220. an exhaust duct; 221. an exhaust valve; 300. the pipeline is to be cleaned.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solutions adopted by the present invention and the technical effects achieved by the present invention clearer, the following will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1, the present embodiment provides a pipe cleaning apparatus for cleaning a pipeline 300 to be cleaned, including a sealing groove 100, a heating module, and a purging module; the top end and the bottom end of the sealing groove 100 are respectively communicated with a supply pipeline 110 and a return pipeline 140, the supply pipeline 110 and the return pipeline 140 are respectively communicated with two ends of a pipeline 300 to be cleaned, a supply valve 111 is arranged on the supply pipeline 110, and a return valve 141 is arranged on the return pipeline 140; the heating module comprises a heating assembly and a pressure relief assembly, the heating assembly is used for heating the sealing groove 100, and the pressure relief assembly is used for reducing the air pressure in the sealing groove 100; the purging module comprises an air supply assembly and a vacuum pumping assembly, wherein the air supply assembly is used for supplying air to the sealing groove 100, and the vacuum pumping assembly is used for vacuumizing the pipeline 300 to be cleaned. By utilizing the purging module, the gas and the liquid in the sealing groove 100 and the pipeline 300 to be cleaned can be driven to flow rapidly, so that the waste gas and the waste liquid in the sealing groove 100 and the pipeline 300 to be cleaned can be removed rapidly; by means of the arrangement of the heating module, the waste liquid remained in the sealing groove 100 can be vaporized into steam, and the discharging speed is accelerated. Through the arrangement, the device can complete the cleaning operation of the pipeline 300 to be cleaned, and simultaneously can also blow residual waste gas and waste liquid in the device and the pipeline 300 to be cleaned, so that the generation of volatile organic compounds is reduced, the cleaning process is optimized, and the cleaning effect is improved. Specifically, the line 300 to be cleaned is a packaging line.

In this embodiment, the vacuum assembly includes an air pumping unit and a vacuum pipe 120, one end of the vacuum pipe 120 is connected to the air pumping unit, and the other end is connected to the return pipe 140 between the return valve 141 and the line 300 to be cleaned. When the purging operation is performed, the return valve 141 is closed, so that the gas supplied from the gas supply assembly sequentially flows according to the sequence of the sealing groove 100, the supply pipe 110, the pipeline 300 to be cleaned, the return pipe 140, and the vacuuming pipe 120, and thus the device and the residual waste gas and waste liquid in the pipeline 300 to be cleaned can be driven to complete the removal operation. The arrangement enables the cleaning operation and the purging operation to be completed by using the same pipeline, thereby not only reducing the number of used pipelines, but also simultaneously cleaning the interiors of the supply pipeline 110 and the return pipeline 140, and further improving the effect of treating residual waste gas and waste liquid in the device.

Further, a vacuum valve 121 is disposed on the vacuum line 120, and opening/closing the vacuum valve 121 can connect/disconnect the return line 140 and the pumping unit. The vacuum-pumping valve 121 is arranged to avoid the situation that the vacuum-pumping assembly works accidentally due to misoperation, and the use safety of the device is improved.

Preferably, the air supply assembly includes an air inlet duct 130 and an air supply unit, and both ends of the air inlet duct 130 communicate with the air supply unit and the top end of the sealing groove 100, respectively. The provision of the air inlet duct 130 and the air supply unit ensures that the purging operation of the apparatus and the pipeline 300 to be cleaned can be performed efficiently, improving the efficiency of treatment of the residual exhaust gas and waste liquid in the apparatus.

Further, an intake valve 131 is provided in the intake duct 130, and opening/closing the intake valve 131 enables communication/disconnection between the intake duct 130 and the air supply unit. The arrangement of the air inlet valve 131 avoids the situation that the air pumping and supplying assembly works accidentally due to misoperation, and further improves the use safety of the device.

Specifically, the gas supplied by the gas supply unit is nitrogen. The nitrogen is extremely inactive and is not easy to react with the device and the medium in the pipeline 300 to be cleaned, which not only can ensure the cleaning effect of the pipeline 300 to be cleaned, but also can prolong the service life of the device.

Preferably, the heating assembly includes a heating unit and a heating coil 210 having both ends communicated with the heating unit, and the heating coil 210 is wound around the sealing groove 100. The reflux arrangement of the heating coil 210 reduces the cost of the device and saves the used resources; the coiled arrangement of the heating coil 210 ensures the effect of the heating coil 210 in conducting heat to the sealing groove 100, and ensures that the waste liquid remaining in the sealing groove 100 can be vaporized rapidly. Specifically, high temperature steam flows within heating coil 210.

Further, a heat supply valve 211 is further provided on the heat supply coil 210, and the heat supply valve 211 can be opened/closed to start/stop supplying heat to the sealing groove 100. The setting up of heat supply valve 211 makes operating personnel can accomplish the adjustment to seal groove 100 heating state fast, has made things convenient for operating personnel to heating element's control, has improved the efficiency of overhauing heating element.

Preferably, the pressure relief assembly includes an exhaust pipe 220 and an exhaust gas treatment unit, and both ends of the exhaust pipe 220 are respectively communicated with the exhaust gas treatment unit and the top end of the sealing groove 100. The risk that the air pressure in the sealing groove 100 is too high is avoided by the arrangement of the pressure relief assembly, the situation that waste gas directly enters the external environment is avoided due to the arrangement of the waste gas treatment unit, and the health of operators is guaranteed.

Further, an exhaust valve 221 is further provided on the exhaust duct 220, and opening/closing the exhaust valve 221 can communicate/block the exhaust duct 220 and the exhaust gas treatment unit. The exhaust valve 221 is arranged, so that the situation that the pumping and pressure relief assembly is accidentally communicated due to misoperation is avoided, and the use safety of the device is further improved.

When the two ends of the pipeline 300 to be cleaned are respectively installed on the supply pipeline 110 and the return pipeline 140, the cleaning agent is poured into the sealing groove 100, the supply valve 111 and the return valve 141 are opened, and the cleaning agent flows from the supply pipeline 110 to the pipeline 300 to be cleaned and flows back into the sealing groove 100; when the cleaning agent is sufficiently cleaned, discharging the cleaning agent in the device and the pipeline 300 to be cleaned, opening the heat supply valve 211 and the exhaust valve 221, and heating the sealing groove 100 to vaporize the liquid in the sealing groove; when the temperature rises to 60 ℃, the exhaust valve 221 and the return valve 141 are closed, the vacuum-pumping valve 121 and the intake valve 131 are opened, and the air suction unit and the air supply unit are opened such that the air supply unit is 30m³The speed of/h sweeps the residual flue gases and liquid waste in the apparatus and the line 300 to be cleaned for thirty minutes.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A pipe cleaning device for cleaning a pipeline (300) to be cleaned, comprising:

the cleaning device comprises a sealing groove (100), wherein the top end and the bottom end of the sealing groove (100) are respectively communicated with a supply pipeline (110) and a return pipeline (140), the supply pipeline (110) and the return pipeline (140) are respectively communicated with two ends of a pipeline (300) to be cleaned, a supply valve (111) is arranged on the supply pipeline (110), and a return valve (141) is arranged on the return pipeline (140);

a heating module comprising a heating assembly for heating the sealing groove (100) and a pressure relief assembly for reducing the gas pressure within the sealing groove (100);

the purging module comprises a gas supply assembly and a vacuumizing assembly, wherein the gas supply assembly is used for supplying gas to the sealing groove (100), and the vacuumizing assembly is used for vacuumizing the pipeline (300) to be cleaned.

2. The pipe cleaning device according to claim 1, wherein the vacuum-pumping assembly comprises a pumping unit and a vacuum-pumping pipe (120), one end of the vacuum-pumping pipe (120) is communicated with the pumping unit, and the other end is communicated with the return pipe (140) between the return valve (141) and the pipe (300) to be cleaned.

3. The pipe cleaning device according to claim 2, wherein the evacuation pipe (120) is further provided with an evacuation valve (121), and the return pipe (140) and the evacuation unit can be connected/disconnected by opening/closing the evacuation valve (121).

4. The pipe cleaning apparatus according to claim 1, wherein the air supply assembly includes an air supply pipe (130) and an air supply unit, and both ends of the air supply pipe (130) communicate with the air supply unit and a top end of the sealing groove (100), respectively.

5. The duct cleaning apparatus according to claim 4, wherein an air intake valve (131) is further provided on the air intake duct (130), and opening/closing the air intake valve (131) enables communication/blocking between the air intake duct (130) and the air supply unit.

6. The pipe cleaning apparatus according to claim 4, wherein the gas supplied by the gas supply unit is nitrogen.

7. The pipe cleaning apparatus of claim 1, wherein the heating assembly comprises a heat supply unit and a heat supply coil (210) having both ends in communication with the heat supply unit, the heat supply coil (210) being disposed around the sealing groove (100).

8. The pipe cleaning apparatus of claim 7, wherein the heat supply coil (210) is further provided with a heat supply valve (211), and opening/closing the heat supply valve (211) can start/stop supplying heat to the sealing groove (100).

9. The pipe cleaning device according to any one of claims 1-8, wherein the pressure relief assembly comprises an exhaust pipe (220) and an exhaust gas treatment unit, and both ends of the exhaust pipe (220) are respectively communicated with the exhaust gas treatment unit and the top end of the sealing groove (100).

10. The pipe cleaning apparatus according to claim 9, wherein an exhaust valve (221) is further provided on the exhaust pipe (220), and opening/closing the exhaust valve (221) enables communication/blocking between the exhaust pipe (220) and the exhaust gas treatment unit.