CN212807705U - Conventional oil quality inspection processing apparatus of machine pump - Google Patents

Conventional oil quality inspection processing apparatus of machine pump Download PDF

Info

Publication number
CN212807705U
CN212807705U CN202021547591.1U CN202021547591U CN212807705U CN 212807705 U CN212807705 U CN 212807705U CN 202021547591 U CN202021547591 U CN 202021547591U CN 212807705 U CN212807705 U CN 212807705U
Authority
CN
China
Prior art keywords
oil
joint
pipe
glass
top connection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202021547591.1U
Other languages
Chinese (zh)
Inventor
张豫良
璩建红
张晓磊
曹豫新
田加正
郭起
王会生
李玉林
靳立功
李茂生
李卫卫
吴玉娇
马少朴
于永波
尚胜利
王峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202021547591.1U priority Critical patent/CN212807705U/en
Application granted granted Critical
Publication of CN212807705U publication Critical patent/CN212807705U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model discloses a conventional oily inspection processing apparatus of machine pump, including top connection, lower clutch, oil pipe assembly, ball valve and magnet ring, top connection and lower clutch all have the oil guide passageway, and the outside cover of top connection is equipped with the magnet ring, revolves between top connection and the lower clutch and is equipped with the oil pipe assembly, and the lower clutch is connected with the ball valve. The oil guide pipe component is arranged in the conventional oil quality inspection and treatment device of the pump, so that the basic condition of the oil quality can be directly seen; the device can agglomerate the water and impurities in the lubricating oil, thereby facilitating the discharge and treatment; the lubricating oil can be discharged and recovered without pollution through the device; the operation method of the device is simple and convenient, and pollution is not easy to cause when the oil quality is checked.

Description

Conventional oil quality inspection processing apparatus of machine pump
Technical Field
The utility model relates to an oily routine maintenance inspection field of machine pump, concretely relates to conventional oily inspection processing apparatus of machine pump.
Background
In the industries of petrifaction, medicine, electric power and the like, the pump is widely applied as a device for conveying media. During normal operation of the pump, lubricating oil is essential, and the performance of the pump is affected by the condition of the lubricating oil. However, the lubricant oil is contaminated by impurities, such as water, metal chips formed by abrasion of the components of the pump, and the like, and is deteriorated during use. The condition of the lubricating oil is therefore checked regularly. There are two methods for oil quality inspection: firstly, a transparent hose with a leather bag is inserted into an oil filling port of a pump, and the leather bag is extruded to pump out lubricating oil for inspection; and secondly, loosening the oil drain plug at the bottom of the bearing box to drain a little oil for inspection. When in maintenance or oil change, the lubricating oil in the bearing box of the pump is emptied by loosening the screw plug at the lower part of the bearing box.
The above method has the following problems:
firstly, oil which is difficult to be pumped to the bottom of the bearing box during the inspection of the lubricating oil is pumped out by a hose;
secondly, even if the oil receiving container is used for receiving oil during oil drainage, the situation that lubricating oil leaks out of the oil receiving container is easily caused, and the threat is caused to the field environment and the safe operation of equipment;
thirdly, water and impurities in the bearing box are not easy to discharge;
fourthly, the operation is complex, and secondary pollution is easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem, provide a conventional oily inspection processing apparatus of machine pump, the device installs the oil drain plug department in the bearing box lower part, can reach the operation of being convenient for, the inspection oil, discharge the water and the impurity of coalescence and compromise the requirement of oil drain.
The utility model provides a conventional oily inspection processing apparatus of machine pump, includes top connection, lower clutch, oil guide pipe subassembly, ball valve and magnet ring, and top connection and lower clutch all have the oil guide passageway, and the outside cover of top connection is equipped with the magnet ring, is equipped with the oil guide pipe subassembly between top connection and the lower clutch soon, and the lower clutch is connected with the ball valve.
As the utility model relates to a conventional oil quality inspection processing apparatus of pump's further optimization: the upper joint and the lower joint respectively comprise a large-diameter part and a small-diameter part which are connected integrally, the oil drain hole is connected with the small-diameter part of the upper joint, the large-diameter part of the upper joint is connected with the upper end of the oil guide pipe assembly, and the lower end of the oil guide pipe assembly is connected with the large-diameter part of the lower joint.
As the utility model relates to a conventional oil quality inspection processing apparatus of pump's further optimization: and a metal elbow is connected between the lower joint small-diameter part and the ball valve, the lower joint small-diameter part is connected with the metal elbow, and the tail end of the metal elbow is connected with one side of the ball valve.
As the utility model relates to a conventional oil quality inspection processing apparatus of pump's further optimization: the oil guide pipe assembly comprises a metal pipe and a glass pipe, two ends of the metal pipe are respectively and rotatably arranged in the large-diameter end of the upper joint and the large-diameter end of the lower joint, the glass pipe is arranged in the metal pipe, and the glass pipe is communicated with the oil guide channel of the upper joint and the oil guide channel of the lower joint.
As the utility model relates to a conventional oil quality inspection processing apparatus of pump's further optimization: and an observation hole is formed in the side edge of the metal pipe.
As the utility model relates to a conventional oil quality inspection processing apparatus of pump's further optimization: the oil guide pipe assembly comprises a glass pipe, an upper glass pipe joint and a lower glass pipe joint, the upper glass pipe joint and the lower glass pipe joint are fixed at two ends of the glass pipe respectively, and the upper glass pipe joint and the lower glass pipe joint are arranged in the large-diameter end of the upper glass pipe joint and the large-diameter end of the lower glass pipe joint respectively in a rotating mode.
As the utility model relates to a conventional oil quality inspection processing apparatus of pump's further optimization: the glass tube upper joint and the glass tube lower joint are both provided with oil guide channels, the oil guide channel of the glass tube upper joint and the oil guide channel of the glass tube lower joint are respectively communicated with the oil guide channel of the upper joint and the oil guide channel of the lower joint, and the glass tube is communicated with the oil guide channel of the glass tube upper joint and the oil guide channel of the glass tube lower joint.
As the utility model relates to a conventional oil quality inspection processing apparatus of pump's further optimization: the outer wall of the glass tube is sleeved with a metal net.
As the utility model relates to a conventional oil quality inspection processing apparatus of pump's further optimization: the oil guide pipe assembly comprises a metal pipe, two ends of the metal pipe are respectively and rotatably arranged in the large-diameter ends of the upper joint and the lower joint, and the metal pipe is communicated with the oil guide channels of the upper joint and the lower joint.
As the utility model relates to a conventional oil quality inspection processing apparatus of pump's further optimization: the side edge of the metal pipe is provided with a viewing window hole.
Has the advantages that: the oil guide pipe assembly is arranged in the machine pump conventional oil quality inspection and treatment device, so that the basic condition of oil quality can be directly seen;
the pump conventional oil quality inspection and treatment device can coalesce moisture and impurities in the lubricating oil, and is convenient to discharge and treat;
thirdly, the pump conventional oil quality inspection and treatment device of the utility model can discharge and recover the lubricating oil without pollution;
fourthly, the operation method of the machine pump conventional oil quality inspection and treatment device of the utility model is simple and convenient, and pollution is not easy to cause during oil quality inspection.
Drawings
FIG. 1 is a schematic view showing the installation of a conventional oil quality inspection treatment apparatus for a pump according to example 1;
FIG. 2 is a schematic structural view of the conventional oil quality inspection processing device of the pump according to example 1;
FIG. 3 is a schematic view showing the installation of the conventional oil quality inspection treatment apparatus for a pump according to example 2;
FIG. 4 is a schematic structural view of the conventional oil quality inspection processing device of the pump in example 2;
FIG. 5 is a schematic view showing the installation of the conventional oil quality inspection treatment apparatus for a pump according to example 3;
FIG. 6 is a schematic structural view of the conventional oil quality inspection and treatment apparatus for a pump according to example 3;
FIG. 7 is an enlarged view of a portion of the upper joint of the conventional oil quality inspection and treatment device of the pump of the embodiment;
FIG. 8 is an enlarged view of a portion of the lower joint of the conventional oil quality inspection processing device of the pump of the embodiment;
FIG. 9 is a top view of the connector of the conventional oil quality inspection and treatment device of the pump of the embodiment;
the labels in the figure are: 1. the joint comprises an upper joint, 2, a lower joint, 3, a ball valve, 4, a magnet ring, 5, a metal elbow, 6, a metal pipe, 7, a glass pipe, 8, a glass pipe upper joint, 9, a glass pipe lower joint, 10, a metal net, 11, an upper joint external thread, 12, a lower joint external thread, 13, an upper joint internal thread, 14, a lower joint internal thread, 15, a gasket, 16, a window, 17, a valve, 18, a short joint, 19, an oil receiving nozzle, 101, a joint external diameter, 102, a joint internal thread small diameter, 103, a magnet ring external diameter, 104, a joint external thread large diameter, 105 and a joint oil guide channel diameter.
Detailed Description
The following detailed description of the preferred embodiments of the present invention is provided in connection with the accompanying drawings.
Example 1
As shown in the figure: a conventional oil quality inspection processing device for a pump comprises an upper joint 1, a lower joint 2, an oil guide pipe assembly, a ball valve 3 and a magnet ring 4, wherein the upper joint 1 and the lower joint 2 are in a step shape, the upper joint 1 and the lower joint 2 are divided into a large-diameter part and a small-diameter part, the upper joint 1 and the lower joint 2 are provided with oil guide channels, the outer wall of the small-diameter part of the upper joint 1 and the outer wall of the small-diameter part of the lower joint 2 are respectively provided with an upper joint external thread 11 and a lower joint external thread 12, the inner wall of the large-diameter part of the upper joint 1 and the inner wall of the large-diameter part of the lower joint 2 are respectively provided with an upper joint internal thread 13 and a lower joint internal thread 14, the small-diameter part of the upper joint 1 is in threaded connection with an oil drain hole through the upper joint external thread 11, the magnet ring 4 is sleeved on the outer side of the large-diameter part of the upper joint 1, the oil, and gaskets 15 with through holes are arranged at positions close to the small-diameter parts, and the aperture of each gasket 15 is slightly larger than the oil guide channel of the upper joint 1 and the oil guide channel of the lower joint 2. Lead the oil pipe subassembly and include tubular metal resonator 6 and glass pipe 7, have the external screw thread on the 6 both ends outer walls of tubular metal resonator, both ends screw thread cooperatees with top connection internal thread 13 and lower clutch internal thread 14 respectively, tubular metal resonator 6 both ends are fixed in 1 major diameter portion of top connection and 2 major diameter portions of lower clutch respectively through threaded connection, and compress tightly the packing ring 15 at both ends, in tubular metal resonator 6, be fixed with glass pipe 7, tubular metal resonator 6 can protect glass pipe 7, tubular glass 7 communicates the oil passageway of leading of top connection 1 and the oil passageway of leading of lower clutch 2. The metal tube 6 is provided with observation holes at two sides, and a glass window 16 convenient for observing oil is arranged on the observation holes. The small diameter part of the lower joint 2 is connected with the head end of the metal elbow 5 through the lower joint external thread 12. The ball valve 3 is an inner hexagonal ball valve, one side of the ball valve 3 is in threaded connection with the tail end of the metal elbow 5, a valve 17 is arranged above the ball valve 3, the other side of the ball valve 3 is in threaded connection with a short joint 18, and the lower part of the short joint 18 is welded with an oil nozzle 19.
The utility model discloses a conventional oily inspection processing apparatus of machine pump's structural principle and application method do: the small diameter part of the upper joint is connected with an oil drain hole of the bearing box through threads, after the oil drain hole is fixed, the oil is opened, oil enters the device from an oil guide channel of the upper joint, and when the oil passes through the position of the magnetic ring, magnetic impurities in the oil are adsorbed by the magnetic ring; then oil flows through the glass tube, and the oil condition in the glass tube can be observed through glass windows on the two sides of the metal tube; oil enters the metal elbow from the oil guide channel of the lower connector and then flows into the ball valve; during the oil flow, water will coalesce in the lower part of the oil, impurities will settle in the device, water and impurities will flow into the ball valve before the oil, the valve is turned, the nipple is opened, and impurities and water in the oil flow through the short joint before the oil and are discharged from the nipple.
Example 2
As shown in the figure, the conventional oil quality inspection and treatment device for the pump comprises an upper joint 1, a lower joint 2, an oil guide pipe assembly, a ball valve 3 and a magnet ring 4, wherein the upper joint 1 and the lower joint 2 are in a step shape, the upper joint 1 and the lower joint 2 are divided into a large-diameter part and a small-diameter part, the upper joint 1 and the lower joint 2 are provided with oil guide channels, the outer wall of the small-diameter part of the upper joint 1 and the outer wall of the small-diameter part of the lower joint 2 are respectively provided with an upper joint external thread 11 and a lower joint external thread 12, the inner wall of the large-diameter part of the upper joint 1 and the inner wall of the large-diameter part of the lower joint 2 are respectively provided with an upper joint internal thread 13 and a lower joint internal thread 14, the small-diameter part of the upper joint 1 is in threaded connection with an oil drainage hole through the upper joint external thread 11, the magnet ring 4 is sleeved on the outer side of the large-diameter part of the upper, and gaskets 15 with through holes are arranged at positions close to the small-diameter parts, and the aperture of each gasket 15 is slightly larger than the oil guide channel of the upper joint 1 and the oil guide channel of the lower joint 2. Lead the oil pipe subassembly and include that glass manages 7, glass manages top connection 8 and glass manages lower clutch 9, and glass manages top connection 8 and glass manages lower clutch 9 and welds respectively at 7 both ends of glass pipe, manage 8 outer walls of top connection and glass manages lower clutch 9 outer walls all have with top connection internal thread 13 and lower clutch internal thread 14 matched with external screw thread at glass, and glass manages top connection 8 and glass manages lower clutch 9 and is fixed in 1 major diameter portion of top connection and 2 major diameter portions of lower clutch respectively through threaded connection to compress tightly packing ring 15. Glass manages top connection 8 and glass manages lower clutch 9 and all has to lead oily passageway, and glass manages top connection 8 lead oily passageway and glass manages lower clutch 9 lead oily passageway and slightly be greater than top connection 1 lead oily passageway and lower clutch 2 lead oily passageway and with top connection 1 lead oily passageway and lower clutch 2 lead oily passageway and aim at, and glass manages 7 intercommunication glass manages top connection 8 lead oily passageway and glass manages lower clutch 9 lead oily passageway. The outer wall of the glass tube 7 is sleeved with a metal mesh 17 which has a protective effect and can clearly see the oil condition in the glass tube 7. The small diameter part of the lower joint 2 is connected with the head end of the metal elbow 5 through the lower joint external thread 12. The ball valve 3 is an inner hexagonal ball valve, one side of the ball valve 3 is in threaded connection with the tail end of the metal elbow 5, a valve 17 is arranged above the ball valve 3, the other side of the ball valve 3 is in threaded connection with a short joint 18, and an oil receiving nozzle 19 is welded at the lower part of the short joint 18.
The utility model discloses a conventional oily inspection processing apparatus of machine pump's structural principle and application method do: the small-diameter part of the upper joint is screwed into an oil drain hole of the bearing box through the external thread of the upper joint, after the small-diameter part of the upper joint is fixed, the oil drain hole is opened, oil enters the device from an oil guide channel of the upper joint, and when the oil passes through the position of the magnet ring, magnetic impurities in the oil are adsorbed by the magnet ring; then the oil flows through a glass tube sleeved with a metal mesh, and the oil condition can be directly observed through the glass tube; then the oil enters the metal elbow from the oil guide channel of the lower connector and then flows into the ball valve; during the oil flow, water will coalesce in the lower part of the oil, impurities will settle in the device, water and impurities will flow into the ball valve before the oil, the valve is turned, the nipple is opened, and impurities and water in the oil flow through the short joint before the oil and are discharged from the nipple.
Example 3
As shown in the figure: a conventional oil quality inspection processing device for a pump comprises an upper joint 1, a lower joint 2, an oil guide pipe assembly, a ball valve 3 and a magnet ring 4, wherein the upper joint 1 and the lower joint 2 are in a step shape, the upper joint 1 and the lower joint 2 are divided into a large-diameter part and a small-diameter part, the upper joint 1 and the lower joint 2 are provided with oil guide channels, the outer wall of the small-diameter part of the upper joint 1 and the outer wall of the small-diameter part of the lower joint 2 are respectively provided with an upper joint external thread 11 and a lower joint external thread 12, the inner wall of the large-diameter part of the upper joint 1 and the inner wall of the large-diameter part of the lower joint 2 are respectively provided with an upper joint internal thread 13 and a lower joint internal thread 14, the small-diameter part of the upper joint 1 is in threaded connection with an oil drain hole through the upper joint external thread 11, the magnet ring 4 is sleeved on the outer side of the large-diameter part of the upper joint 1, the oil, and gaskets 15 with through holes are arranged at positions close to the small-diameter parts, and the aperture of each gasket 15 is slightly larger than the oil guide channel of the upper joint 1 and the oil guide channel of the lower joint 2. Lead the oil pipe subassembly and include tubular metal resonator 6, the tubular metal resonator 6 both ends outer wall have respectively with top connection internal thread 13 and lower clutch internal thread 14 matched with external screw thread, tubular metal resonator 6 both ends are fixed in 1 major diameter portion of top connection and 2 major diameter portions of lower clutch respectively through threaded connection to compress tightly the packing ring 15 at both ends, tubular metal resonator 6 communicates the oil passageway of leading of top connection 1 and the oil passageway of leading of lower clutch 2. The two sides of the metal tube 6 are provided with holes, and glass windows 16 convenient for observing oil quality are arranged on the holes. The small diameter part of the lower joint 2 is in threaded connection with the head end of the metal elbow 5 through a lower joint external thread 12. The ball valve 3 is an inner hexagonal ball valve, one side of the ball valve 3 is in threaded connection with the tail end of the metal elbow 5, a valve 17 is arranged above the ball valve 3, the other side of the ball valve 3 is in threaded connection with a short joint 18, and an oil receiving nozzle 19 is welded at the lower part of the short joint 18.
The utility model discloses a conventional oily inspection processing apparatus of machine pump's structural principle and application method do: the small-diameter part of the upper joint is screwed into an oil drain hole of the bearing box through the external thread of the upper joint, after the small-diameter part of the upper joint is fixed, the oil drain hole is opened, oil enters the device from an oil guide channel of the upper joint, and when the oil passes through the position of the magnet ring, magnetic impurities in the oil are adsorbed by the magnet ring; then the oil flows through the metal tube, and the oil quality can be directly seen through a glass window on the metal tube; then the oil enters the metal elbow from the oil guide channel of the lower connector and then flows into the ball valve; during the oil flow, water will coalesce in the lower part of the oil, impurities will settle in the device, water and impurities will flow into the ball valve before the oil, the valve is turned, the nipple is opened, and impurities and water in the oil flow through the short joint before the oil and are discharged from the nipple.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent changes without departing from the technical scope of the present invention.

Claims (10)

1. The utility model provides a conventional oily inspection processing apparatus of machine pump which characterized in that: including top connection (1), lower clutch (2), lead oil pipe subassembly, ball valve (3) and magnet ring (4), top connection (1) and lower clutch (2) all have and lead the oil passageway, and the outside cover of top connection (1) is equipped with magnet ring (4), revolves between top connection (1) and lower clutch (2) and is equipped with the oil pipe subassembly of leading, and lower clutch (2) are connected with ball valve (3).
2. The apparatus according to claim 1, wherein: the oil drain pipe is characterized in that the upper joint (1) and the lower joint (2) both comprise a large-diameter part and a small-diameter part which are connected integrally, the oil drain hole is connected with the small-diameter part of the upper joint (1), the large-diameter part of the upper joint (1) is connected with the upper end of the oil guide pipe assembly, and the lower end of the oil guide pipe assembly is connected with the large-diameter part of the lower joint (2).
3. The apparatus for inspecting oil quality of a pump according to claim 2, wherein: a metal elbow (5) is connected between the small-diameter part of the lower joint (2) and the ball valve (3), the small-diameter part of the lower joint (2) is connected with the metal elbow (5), and the tail end of the metal elbow (5) is connected with one side of the ball valve (3).
4. The apparatus for inspecting oil quality of a pump according to claim 2, wherein: the oil guide pipe component comprises a metal pipe (6) and a glass pipe (7), wherein the two ends of the metal pipe (6) are respectively and rotatably arranged in the large-diameter end of the upper joint (1) and the large-diameter end of the lower joint (2), the glass pipe (7) is arranged in the metal pipe (6), and the glass pipe (7) is communicated with an oil guide channel of the upper joint (1) and an oil guide channel of the lower joint (2).
5. The apparatus according to claim 4, wherein: and an observation hole is formed in the side edge of the metal pipe (6).
6. The apparatus for inspecting oil quality of a pump according to claim 2, wherein: the oil guide pipe component comprises a glass pipe (7), an upper joint (8) of the glass pipe and a lower joint (9) of the glass pipe, the upper joint (8) of the glass pipe and the lower joint (9) of the glass pipe are fixed at two ends of the glass pipe (7) respectively, and the upper joint (8) of the glass pipe and the lower joint (9) of the glass pipe are arranged in the large-diameter end of the upper joint (1) and the large-diameter end of the lower joint (2) respectively in a rotating mode.
7. The apparatus according to claim 6, wherein: glass manages top connection (8) and glass manages lower clutch (9) and all has the oil channel of leading, and the oil channel of leading of top connection (8) and glass manages lower clutch (9) of glass manages top connection (8) feeds through the oil channel of leading of top connection (1) and the oil channel of leading of lower clutch (2) respectively, and glass manages (7) and feeds through the oil channel of leading of glass manages top connection (8) and the oil channel of leading of glass manages lower clutch (9).
8. The apparatus for inspecting oil quality of pump according to claim 6 or 7, wherein: the outer wall of the glass tube (7) is sleeved with a metal mesh (10).
9. The apparatus for inspecting oil quality of a pump according to claim 2, wherein: the oil guide pipe component comprises a metal pipe (6), two ends of the metal pipe (6) are respectively and rotatably arranged in the large-diameter end of the upper joint (1) and the large-diameter end of the lower joint (2), and the metal pipe (6) is communicated with an oil guide channel of the upper joint (1) and an oil guide channel of the lower joint (2).
10. The apparatus for inspecting oil quality of a pump according to claim 9, wherein: the side of the metal tube (6) is provided with a window hole.
CN202021547591.1U 2020-07-30 2020-07-30 Conventional oil quality inspection processing apparatus of machine pump Expired - Fee Related CN212807705U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021547591.1U CN212807705U (en) 2020-07-30 2020-07-30 Conventional oil quality inspection processing apparatus of machine pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021547591.1U CN212807705U (en) 2020-07-30 2020-07-30 Conventional oil quality inspection processing apparatus of machine pump

Publications (1)

Publication Number Publication Date
CN212807705U true CN212807705U (en) 2021-03-26

Family

ID=75106250

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021547591.1U Expired - Fee Related CN212807705U (en) 2020-07-30 2020-07-30 Conventional oil quality inspection processing apparatus of machine pump

Country Status (1)

Country Link
CN (1) CN212807705U (en)

Similar Documents

Publication Publication Date Title
CN108414286B (en) Oil sampling device in oil tank
US9417161B2 (en) Drainable sight glass and associated methods
US2414911A (en) Emergency valve
CN212807705U (en) Conventional oil quality inspection processing apparatus of machine pump
US9073101B2 (en) Method and apparatus for unplugging hydrocarbon drains or vents
CN205618216U (en) Automobile engine rack is with putting machine oil device fast
CN207145370U (en) A kind of contractile two-stage hydraulic cylinder of fuel feed pump
CN205842067U (en) A kind of steering joint with filter screen
CN216524550U (en) Vacuum pressure-maintaining gas circuit device with filtering pressure detection function
CN111256032A (en) Leakage-free processor for dead bottle of highly toxic medium
CN206290871U (en) Plane hydraulic system hydraulic oil liquid sampling apparatus
CN210834340U (en) Transformer gas production device
CN103047423B (en) Transformer sampler
CN210371936U (en) Lubricating oil pipeline structure of wind power gear box
CN202992191U (en) Sampling device of transformer
CN207439735U (en) Transformer oil taking apparatus
CN203069403U (en) Detachable diesel engine oil sampler
CN205719800U (en) External pressure testing tool in a kind of hanger fluid cylinder
CN220104552U (en) Lubricating oil sampling tool
CN215525751U (en) Water quality analyzer with protection function
CN220453456U (en) Natural gas pipeline welding seam monitoring device
CN219630741U (en) Filtering equipment for conveying finished oil
CN209378512U (en) A kind of fluid suction head for degassing equipment
CN207111906U (en) A kind of oil pump speed reducer used-oil product automatic filtering unit
CN209742885U (en) well head sampler

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210326

Termination date: 20210730

CF01 Termination of patent right due to non-payment of annual fee