CN211848149U - Instrument pressure guide coil pipe degreasing device - Google Patents

Instrument pressure guide coil pipe degreasing device Download PDF

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Publication number
CN211848149U
CN211848149U CN201922094517.2U CN201922094517U CN211848149U CN 211848149 U CN211848149 U CN 211848149U CN 201922094517 U CN201922094517 U CN 201922094517U CN 211848149 U CN211848149 U CN 211848149U
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China
Prior art keywords
degreasing
degreasing fluid
waste liquid
fluid
recovery tank
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CN201922094517.2U
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Chinese (zh)
Inventor
郑明珠
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China MCC20 Group Corp Ltd
Shanghai Ershiye Construction Co Ltd
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China MCC20 Group Corp Ltd
Shanghai Ershiye Construction Co Ltd
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Priority to CN201922094517.2U priority Critical patent/CN211848149U/en
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Abstract

The utility model relates to a degreasing device for a pressure guide coil of an instrument; the method is characterized in that: comprises a degreasing fluid sealing barrel and a waste liquid recovery tank, wherein the degreasing fluid sealing barrel and the waste liquid recovery tank are both made of stainless steel; the air source adopts dry compressed air or nitrogen; the pressure of the gas source is not lower than 0.6 MPa; connect air supply access mouth and outside pressurization air supply and connect, add the degreasing fluid through degreasing fluid pouring access before the degreasing, can press the pressure conduction coil pipe into continuously with the degreasing fluid through lasting the pressurization for the sealed bucket of degreasing and carry out the degrease, the pollution degreasing fluid of flowing through in the coil pipe finally gets into waste liquid recovery tank, through the washing of a period, can accomplish the degrease of pressure conduction coil pipe. The pressure of the degreasing device in the operation process is low, the whole degreasing process is also a sealing operation, the operation process is very flexible, and the degreasing device has high safety performance and high environmental protection performance; simple operation and strong practicability.

Description

Instrument pressure guide coil pipe degreasing device
Technical Field
The utility model relates to a metallurgical construction field specifically is an instrument pressure guide coil pipe degreasing device.
Background
In the installation of the metallurgical industry, an important link for installing flammable and explosive gas pipelines such as oxygen and the like is degreasing, valves, industrial pipelines and instrument pressure guide pipes need to be degreased to ensure safety, but in the degreasing process, the degreasing of the instrument pressure guide pipes is a difficult construction problem, particularly the pressure guide coil is long in length, and cannot be cut off randomly in the installation process, so that the whole set of degreasing is needed before the installation of the instrument pressure guide coil. Because the instrument tube is long in length and small in diameter, the degreasing method by soaking cannot ensure thorough degreasing in the instrument tube, and degreasing liquid can only be filled into one section of the instrument tube and then discharged from the other end of the instrument tube for washing, so that thorough degreasing can be realized. And because the pipe diameter of the instrument coil pipe is small, degreasing liquid is difficult to fill into the coil pipe by adopting a traditional method, and the method has high operation difficulty and low safety.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned defect, provide a degreasing process easy operation, safe environmental protection be used for instrument pressure guide coil degrease device again.
In order to achieve the above object, the present invention is realized as follows:
a degreasing device for a pressure guide coil of an instrument comprises a degreasing fluid sealing barrel and a waste liquid recovery tank; the degreasing fluid sealing barrel comprises a degreasing fluid filling port, an air source access port, a pressure gauge, a degreasing fluid discharge port and a degreasing fluid output port; the waste liquid recovery tank comprises a waste liquid input port; the inlet end and the outlet end of the pressure guide coil pipe to be degreased are respectively connected with a degreasing fluid output port of a degreasing fluid sealing barrel and a waste fluid input port of a waste fluid recovery tank in a sealing manner through hydraulic pipes; wherein, the degreasing fluid sealing barrel and the waste liquid recovery tank are both made of stainless steel; the air source adopts dry compressed air or nitrogen; the pressure of the gas source is not lower than 0.6 MPa; connect air supply access mouth and outside pressurization air supply and connect, add the degreasing fluid through degreasing fluid pouring access before the degreasing, can press the pressure conduction coil pipe into continuously with the degreasing fluid to degrease through lasting the pressurization for the sealed bucket of degreasing fluid, the pollution degreasing fluid of flowing through in the coil pipe finally gets into waste liquid recovery tank, through the washing of a period, can accomplish the degrease of pressure conduction coil pipe.
The instrument pressure guide coil pipe degreasing device further comprises supporting legs, wherein the supporting legs are arranged at the bottoms of the degreasing liquid sealing barrel and the waste liquid recovery tank and lift the degreasing liquid sealing barrel and the waste liquid recovery tank from the ground, so that the degreasing liquid sealing barrel and the waste liquid recovery tank are prevented from being damaged due to friction with the ground.
The traditional degreasing technology is mainly used for degreasing pipelines with straight pipe sections and large pipe diameters, and the degreasing device can be used for degreasing pipelines with small pipe diameters and instrument coils. The degreasing device is simple to manufacture, extremely low in cost and capable of being repeatedly used. The pressure of the degreasing device in the operation process is low, the whole degreasing process is also sealing operation, and the operation process is very flexible, so that the degreasing device has high safety performance and high environmental protection performance; simple operation, strong practicability and the like.
Drawings
Fig. 1 is a schematic view of the connection structure of the device.
Fig. 2 is a schematic structural view of a degreasing liquid sealing barrel in the device.
Detailed Description
The invention is further illustrated by the following specific examples.
As shown in fig. 1 and fig. 2, a degreasing device for a pressure-guiding coil of a meter comprises two parts: a degreasing fluid sealing barrel 1 and a waste liquid recovery tank 9, wherein the degreasing fluid sealing barrel 1 can be made of a stainless steel seamless steel pipe of DN400 on site, two ends of the stainless steel seamless steel pipe are welded with blocking plates, a DN15 stainless steel valve is arranged on the top of the degreasing fluid sealing barrel 1 by welding a DN15 stainless steel short pipe to form an air source access port 3, a DN50 stainless steel valve is arranged on the top of the degreasing fluid seal 1 by welding a DN50 stainless steel short pipe to form a degreasing fluid filling port 4, a DN15 stainless steel valve and a pressure gauge are arranged on the top of the degreasing fluid sealing barrel 1 by welding a DN15 stainless steel short pipe through a hole to form a pressure gauge 5, a DN15 stainless steel valve and an instrument connection movable joint are arranged on the side surface of the degreasing fluid sealing barrel 1 through a hole and welded with a DN15 stainless steel short pipe to form a degreasing fluid output port 6, a DN15 stainless steel valve is arranged on a DN15 stainless steel short pipe which is welded at the bottom end of the degreasing fluid sealing barrel 1 to form a degreasing fluid discharge port 7, and stainless steel channel steel is welded at the bottom end of the degreasing fluid sealing barrel 1 to form a supporting leg 2; waste liquid recovery groove 9 can be formed by the stainless steel plate welding, and DN15 stainless steel valve and instrument connection union are installed to open pore welding DN15 stainless steel nozzle stub in waste liquid recovery groove 9 side, form waste liquid input port 10, and the stainless steel channel steel of 9 bottom welding of waste liquid recovery groove forms supporting leg 2.
Wherein,
1. the length of the degreasing liquid sealing barrel 1 is required to be larger than 800mm, reinforcing plates need to be welded at two ends, and the inside needs to be kept clean.
2. The position of a pressurized air inlet of the air source access port 3 needs to be provided with a loose joint or a quick joint, so that the disassembly is convenient.
3. The degreasing liquid sealing barrel 1 and the waste liquid recovery tank 9 need to be made of stainless steel materials, otherwise, degreasing is not thorough.
4. The stainless steel valve inner seal in the device needs to adopt a valve sealed by corrosion-resistant materials.
5. Because the pressure guide coil pipe is long, an external pressurized air source connected with the air source access port 3 needs to adopt dry and oilless compressed air or nitrogen, and the pressure of the air source needs to reach 0.6MPa or above.
6. The instrument joints of the degreasing fluid outlet 6 and the waste fluid inlet 10 adopt special instrument joints which are convenient to disassemble.
The utility model adopts the technical proposal that: two-end interfaces are found out to pressure guide coil 8 that will need the degrease, one end and degreasing fluid delivery outlet 6 pass through instrument special joint connection, the other end and waste liquid input port 10 pass through joint connection, again with the air supply on the sealed bucket of degreasing fluid access mouth 3 and outside pressurization air supply connection, inject mouth 4 through degreasing fluid before the degrease and add the degreasing fluid, can carry out the degrease with degreasing fluid pressure like pressure guide coil through pressurizing for the sealed bucket of degreasing fluid, pollution degreasing fluid in the coil pipe gets into waste liquid recovery tank, through the washing of a period, can accomplish the degrease of instrument pressure guide coil, whole degreasing process easy operation, safety is the environmental protection again.

Claims (2)

1. The utility model provides an instrument pressure guide coil pipe degreasing device which characterized by: comprises a degreasing fluid sealing barrel (1) and a waste liquid recovery tank (9); the degreasing fluid sealing barrel (1) comprises a degreasing fluid filling port (4), an air source access port (3), a pressure gauge (5), a degreasing fluid discharge port (7) and a degreasing fluid output port (6); the waste liquid recovery tank (9) comprises a waste liquid inlet (10); the inlet end and the outlet end of a pressure guide coil (8) to be degreased are respectively connected with a degreasing fluid output port (6) of a degreasing fluid sealing barrel (1) and a waste fluid input port (10) of a waste fluid recovery tank (9) in a sealing way through hydraulic pipes; wherein the degreasing fluid sealing barrel (1) and the waste liquid recovery tank (9) are both made of stainless steel; the air source adopts dry compressed air or nitrogen; the pressure of the gas source is not lower than 0.6 MPa; connect air supply access mouth (3) and outside pressurization air supply and connect, add the degreasing fluid through degreasing fluid irritate entry (4) before the degrease, through lasting pressurization for degreasing fluid seal barrel (1) can be with the degreasing fluid continuously press into pressure guide coil pipe (8) and carry out the degrease, pollution degreasing fluid that flows through in the coil pipe finally gets into waste liquid recovery groove (9), through the washing of a period, can accomplish the degrease of pressure guide coil pipe (8).
2. The instrument pressure guide coil degreasing device as set forth in claim 1, wherein: the device is characterized by further comprising support legs (2) which are arranged at the bottoms of the degreasing liquid sealing barrel (1) and the waste liquid recovery tank (9) so as to lift the degreasing liquid sealing barrel and the waste liquid recovery tank from the ground, so that the degreasing liquid sealing barrel (1) and the waste liquid recovery tank (9) are prevented from being damaged due to friction with the ground.
CN201922094517.2U 2019-11-28 2019-11-28 Instrument pressure guide coil pipe degreasing device Active CN211848149U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922094517.2U CN211848149U (en) 2019-11-28 2019-11-28 Instrument pressure guide coil pipe degreasing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922094517.2U CN211848149U (en) 2019-11-28 2019-11-28 Instrument pressure guide coil pipe degreasing device

Publications (1)

Publication Number Publication Date
CN211848149U true CN211848149U (en) 2020-11-03

Family

ID=73219574

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922094517.2U Active CN211848149U (en) 2019-11-28 2019-11-28 Instrument pressure guide coil pipe degreasing device

Country Status (1)

Country Link
CN (1) CN211848149U (en)

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