CN212222102U - Elevator guide rail oil recycling system - Google Patents

Elevator guide rail oil recycling system Download PDF

Info

Publication number
CN212222102U
CN212222102U CN202021006680.5U CN202021006680U CN212222102U CN 212222102 U CN212222102 U CN 212222102U CN 202021006680 U CN202021006680 U CN 202021006680U CN 212222102 U CN212222102 U CN 212222102U
Authority
CN
China
Prior art keywords
oil
storage device
guide rail
oil storage
car
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.)
Active
Application number
CN202021006680.5U
Other languages
Chinese (zh)
Inventor
郑世云
向浩
唐川东
王成华
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.)
Chongqing Macro Lift Co Ltd
Original Assignee
Chongqing Macro Lift Co Ltd
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 Chongqing Macro Lift Co Ltd filed Critical Chongqing Macro Lift Co Ltd
Priority to CN202021006680.5U priority Critical patent/CN212222102U/en
Application granted granted Critical
Publication of CN212222102U publication Critical patent/CN212222102U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)

Abstract

The utility model discloses an elevator guide rail oil recycling system, which comprises an oil storage device, an oil receiving device and a guide rail oil circulating device, wherein the guide rail oil circulating device comprises a driving pump and a telescopic refueling device, the oil inlet end of the driving pump is connected with the oil receiving device through an oil hose, and the oil outlet end is connected with the telescopic refueling device through an oil hose; the telescopic oiling device comprises a base, a linear driving mechanism and an oiling pipe, wherein the base is arranged on a car guide rail; the linear driving mechanism is arranged on the base and is opposite to the oil storage device; the oil filling pipe is arranged on the linear driving mechanism and can move towards the direction of the oil storage device under the driving of the linear driving mechanism; an oil filling hole is formed in the position, corresponding to the oil filling pipe, of the oil storage device, one end of the oil filling pipe is connected with the oil way hose, and the other end of the oil filling pipe can extend into the oil storage device from the oil filling hole under the driving of the linear driving mechanism. The utility model discloses collect and handle waste oil and refuel in an organic whole, saved the manpower.

Description

Elevator guide rail oil recycling system
Technical Field
The utility model belongs to the technical field of elevator guide rail oil, concretely relates to elevator guide rail oil recycles system.
Background
The elevator for resident residential buildings or shopping malls during high-rise elevators mainly transports passengers and also can transport household articles or articles for daily use, along with the development of economy, the high-rise elevators are used more and more, and the guide rail lubrication of the high-rise elevators is mostly realized through an oil storage device on the car tops of the elevators. However, in the actual use process of the existing high-rise elevator, the condition that the lubricating oil of the oil storage device is consumed too fast due to the using frequency of the elevator and other reasons can be caused, if the oil is not added in time, the elevator generates noise and damages a guide rail due to the lubricating problem in the operation process, so that the waste of the guide rail oil is caused, and the safe operation of the elevator is influenced. In addition, the elevator maintenance adds guide rail oil and handles the waste oil in the oil receiving box each time, all can consume a large amount of manpowers, and the cost of labor of present society is higher and higher, causes the cost of elevator maintenance at every turn also to be higher and higher.
Therefore, it is a technical problem to be solved by those skilled in the art how to provide a system for recycling elevator rail oil, which has a simple structure and can reduce the manpower consumed for adding rail oil and processing waste oil in an oil receiving box.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how can just provide a simple structure, can reduce the elevator guide rail oil recycling system who adds guide rail oil and handle the used manpower of waste oil of connecing the oil box the inside.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides an elevator guide rail oil circulation use system, includes the car and locates the car guide rail of car both sides, corresponds both sides car guide rail at the car top and installs an oil storage device respectively, and the oil storage device is close to car guide rail, all installs in the car guide rail below of car both sides and connects oily device, its characterized in that:
the guide rail oil circulating device comprises a driving pump and a telescopic oiling device, wherein the oil inlet end of the driving pump is connected with the oil receiving device through an oil hose, and the oil outlet end of the driving pump is connected with the telescopic oiling device through an oil hose;
the telescopic oiling device comprises a base, a linear driving mechanism and an oiling pipe, wherein the base is arranged on a car guide rail and is provided with a horizontal supporting plate; the linear driving mechanism is arranged on the horizontal supporting plate and is opposite to the oil storage device; the oil filling pipe is arranged on the linear driving mechanism and can move towards the direction of the oil storage device under the driving of the linear driving mechanism; an oil filling hole is formed in the position, corresponding to the oil filling pipe, of the oil storage device, one end of the oil filling pipe is connected with the oil way hose, and the other end of the oil filling pipe can extend into the oil storage device from the oil filling hole under the driving of the linear driving mechanism.
Like this, this application can pass through the driving pump extraction with the oil that holds in the oil sump, and rethread telescopic filling device refuels the oil storage device, reaches the collection and handles the waste oil that connects the oil storage device and refuel the effect in an organic whole to the oil storage device, and, this application only need start driving pump and motor, just can realize pumping oil and refuel, has saved a large amount of manpowers.
Furthermore, the linear driving mechanism adopts a linear motor, and the oil filling pipe is connected with a sliding block of the linear motor.
Further, the linear driving mechanism comprises a slide rail, a slide rack, a driving motor and a driving gear, the slide rail is mounted on the horizontal supporting plate, and a sliding groove is formed in the upper side of the slide rail; the sliding rack is arranged in the sliding chute and is connected with the sliding rail in a sliding fit manner, and the upper side of the sliding rack is provided with a rack; the driving motor is arranged on one side of the sliding rail, and a motor shaft of the driving motor is positioned above the sliding rack; the driving gear is arranged on a motor shaft and is meshed with the sliding rack; the oil filling pipe is arranged on one side of the sliding rack;
the driving motor is connected with the horizontal supporting plate through a motor base arranged below the driving motor.
Furthermore, a limiting structure is further arranged on the sliding rack, and the limiting structure comprises two limiting plates vertically arranged at two ends of the sliding rack.
Furthermore, the inner cavity of the oil receiving device is divided into an oil receiving pool and an oil storage pool through a vertically arranged filtering device, the lower end of the car guide rail extends into the oil receiving pool, and the oil path hose extends into the oil storage pool;
the upside of oil storage tank can be dismantled the lid and be equipped with a apron.
Like this, this application will connect the interior oil of oil sump to filter the back through filter equipment and deposit the oil storage pool again, makes the oil storage pool can be with comparatively clean oil to telescopic filling device fuel feeding, after adding oil to the oil storage device, will hold the tank cap in oil storage pool and cover, guarantees that the oil in the oil storage pool is clean.
Furthermore, the oil filling hole of the oil storage device can be provided with a baffle capable of closing and opening the oil filling hole, the baffle is positioned on the inner side of the oil storage device and is installed on one side of the oil filling hole through a hinge, a torsion spring is sleeved on a rotating shaft of the hinge, two support arms of the torsion spring are respectively connected with two blades of the hinge, and the baffle is attached to the side wall of the oil storage device and seals the oil filling hole under the action of the torsion spring.
Therefore, the baffle plate can be impacted by the oil filling pipe, the baffle plate can turn downwards under the action of the hinge, the oil filling pipe can extend into the oil storage device through the oil filling hole so as to fill oil into the oil storage device, and after the oil filling pipe leaves the oil storage device, the baffle plate can also turn upwards to reset under the action of the torsion spring and the hinge so as to seal the oil filling hole; this application can seal the tank filler sleeve when need not refuel to the oil storage device, keeps the interior oil cleanness of oil storage device, when needs refuel to the oil storage device, only just can realize opening of tank filler sleeve through the striking of adding oil pipe to the baffle, simple structure, convenient realization.
Further, the base is of an inverted L-shaped structure, the vertical part of the base is used for being installed with a car guide rail, and the horizontal part of the base forms the horizontal support plate.
Further, the drive pump and the linear drive are connected to the control system of the elevator.
Furthermore, a lower limit sensor and an upper limit sensor for sensing the liquid level of the oil in the oil storage device are arranged in the oil storage device, and the lower limit sensor is arranged at the bottom in the oil storage device; the upper limit sensor is arranged at the upper part in the oil storage device, and the position of the upper limit sensor is lower than the lower side of the oil filling hole.
Drawings
Fig. 1 is the structure schematic diagram of the elevator guide rail oil recycling system of the utility model.
Fig. 2 is the structure schematic diagram of the elevator guide rail oil recycling system of the utility model in the working state.
Fig. 3 is the structure schematic diagram of the telescopic refueling device of the utility model.
Fig. 4 is a schematic structural view of the oil receiving device of the present invention.
Fig. 5 is a schematic structural diagram of the oil storage device structure of the present invention in a closed state.
Fig. 6 is an enlarged schematic structural view of fig. 5 according to the present invention.
Fig. 7 is a schematic structural view of the oil storage device structure of the present invention in an open state.
Fig. 8 is an enlarged schematic structural view of fig. 7 according to the present invention.
The reference numbers illustrate: a car 1; an oil storage device 2; a baffle plate 21; a hinge 23; a torsion spring 24; a lower limit sensor 25; an upper limit sensor 26; a car guide rail 3; an oil receiving device 4; an oil receiving tank 41; an oil reservoir 42; an inlet pipe port 43; a cover plate 44; a filtering device 45; a base 5; a slide rail 6; an oil filler pipe 7; a drive motor 8; a drive gear 10; a limiting structure 11; a sliding rack 12; an oil hose 13; driving the pump 14; a motor base 16; a control system 30; a first control line 31; a second control line 32; a third control line 33; a fourth control line 34.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1: referring to fig. 1 to 8, an elevator guide rail oil recycling system, including car 1 and the car guide rail 3 of locating car 1 both sides, correspond both sides car guide rail 3 at car 1 top and install an oil storage device 2 respectively, and oil storage device 2 is close to car guide rail 3, all installs oil collecting device 4 in the car guide rail 3 below of car 1 both sides, still includes guide rail oil circulating device, guide rail oil circulating device includes driving pump 14 and telescopic filling device, the oil feed end of driving pump 14 passes through oil hose 13 and connects oil collecting device 4 to link to each other, and the oil outlet end passes through oil hose 13 and links to each other with telescopic filling device.
The telescopic oiling device comprises a base 5, a linear driving mechanism and an oiling pipe 7, wherein the base 5 is arranged on an elevator guide rail 3, and the base 5 is provided with a horizontal supporting plate; the linear driving mechanism is arranged on the horizontal supporting plate and is opposite to the oil storage device 2; the oil filling pipe 7 is arranged on the linear driving mechanism and can move towards the oil storage device 2 under the driving of the linear driving mechanism; an oil filling hole is formed in the position, corresponding to the oil filling pipe 7, of the oil storage device 2, one end of the oil filling pipe 7 is connected with the oil path hose 13, and the other end of the oil filling pipe 7 can extend into the oil storage device 2 from the oil filling hole under the driving of the linear driving mechanism.
Like this, this application can pass through the driving pump extraction with the oil that holds in the oil sump, and rethread telescopic filling device refuels the oil storage device, reaches the collection and handles the waste oil that connects the oil storage device and refuel the effect in an organic whole to the oil storage device, and, this application only need start driving pump and motor, just can realize pumping oil and refuel, has saved a large amount of manpowers.
The linear driving mechanism adopts a linear motor, and the oil filling pipe 7 is connected with a sliding block of the linear motor.
The linear driving mechanism comprises a slide rail 6, a slide rack 12, a driving motor 8 and a driving gear 10, wherein the slide rail 6 is arranged on the horizontal supporting plate, and the upper side of the slide rail is provided with a sliding groove; the sliding rack 12 is arranged in the sliding chute and is connected with the sliding rail 6 in a sliding fit manner, and a rack is arranged on the upper side of the sliding rack; the driving motor 8 is arranged at one side of the sliding rail 6, and a motor shaft of the driving motor is positioned above the sliding rack 12; the driving gear 10 is arranged on a motor shaft and is meshed with the sliding rack 12; the filler tube 7 is mounted on one side of the sliding rack 12. The driving motor 8 is connected with the horizontal supporting plate through a motor base 16 arranged below the driving motor. The sliding rack 12 is further provided with a limiting structure 11, the limiting structure 11 comprises two vertical limiting plates arranged at two ends of the sliding rack 12, the lower ends of the two limiting plates are connected with the sliding rack 12, and the upper ends of the two limiting plates are connected through a connecting plate, so that the limiting structure 11 is in a door shape.
The inner cavity of the oil receiving device 4 is divided into an oil receiving pool 41 and an oil storage pool 42 by a vertically arranged filtering device 45, the lower end of the car guide rail 3 extends into the oil receiving pool 41, and the oil hose 13 extends into the oil storage pool 42; the upper removable cover of the reservoir 42 is provided with a cover plate 44. An inlet pipe port 43 is formed at the side of the oil reservoir 42, and the inlet pipe port 43 is connected with the oil hose 13.
Like this, this application will connect the interior oil of oil sump to filter the back through filter equipment and deposit the oil storage pool again, makes the oil storage pool can be with comparatively clean oil to telescopic filling device fuel feeding, after adding oil to the oil storage device, will hold the tank cap in oil storage pool and cover, guarantees that the oil in the oil storage pool is clean.
Wherein, can open and shut at oil storage device 2's tank filler hole department and be equipped with one and can be with this tank filler hole confined baffle 21, baffle 21 is located oil storage device 2 inboardly to install in one side of tank filler hole through hinge 23, the cover is equipped with a torsional spring 24 in the pivot of hinge 23, and two arms of this torsional spring 24 are continuous with two blades of hinge 23 respectively, and under torsional spring 24's effect, baffle 21 and the lateral wall laminating of oil storage device 2 and seal the tank filler hole. The hinge 23 includes a rotating shaft, and a fixed blade and a movable blade which are rotatably connected with the rotating shaft, wherein the fixed blade is fixedly connected with the side wall of the oil storage device 2, and the movable blade is fixedly connected with the baffle 21.
Therefore, the baffle plate can be impacted by the oil filling pipe, the baffle plate can turn downwards under the action of the hinge, the oil filling pipe can extend into the oil storage device through the oil filling hole so as to fill oil into the oil storage device, and after the oil filling pipe leaves the oil storage device, the baffle plate can also turn upwards to reset under the action of the torsion spring and the hinge so as to seal the oil filling hole; this application can seal the tank filler sleeve when need not refuel to the oil storage device, keeps the interior oil cleanness of oil storage device, when needs refuel to the oil storage device, only just can realize opening of tank filler sleeve through the striking of adding oil pipe to the baffle, simple structure, convenient realization.
Wherein the base 5 is of an inverted L-shaped structure, the vertical part of which is used for mounting with the car guide rail 3, and the horizontal part of which forms the horizontal support plate.
Wherein the drive pump 14 and the drive motor 8 are connected to the control system of the elevator. A lower limit sensor 25 and an upper limit sensor 26 for sensing the liquid level of oil in the oil storage device 2 are arranged in the oil storage device 2, and the lower limit sensor 25 is arranged at the bottom in the oil storage device 2; the upper limit sensor 26 is provided at an upper portion in the oil storage device 2, and the upper limit sensor 26 is positioned lower than the lower side of the filler hole.
When the elevator guide rail oil recycling system is used, the specific control method comprises the following steps:
1) the telescopic refueling device of the guide rail oil circulating device is arranged at the lower part of the cage guide rail 3, and when the cage 1 is positioned on a flat floor, the refueling pipe 7 of the telescopic refueling device can be over against the refueling hole of the oil storage device 2;
2) connecting the drive pump 14 of the rail oil circulation device and the linear drive mechanism to the control system 30 of the elevator;
3) when the oil amount in the oil storage device 2 is small, the control system 30 of the elevator controls the lift car 1 to move to a flat floor, and then controls the linear driving mechanism to act, so that the oil filling pipe 7 extends into the oil storage device 2 from the oil filling hole;
4) the control system 30 of the elevator controls the driving pump 14 to start, starts to fill the oil in the oil receiving device 4 into the oil storage device 2, and controls the driving pump 14 to stop until the oil in the oil storage device 2 meets the storage requirement;
5) finally, the control system 30 of the elevator controls the linear driving mechanism to operate, so that the oil filling pipe 7 is reset, and the operation of the car 1 is recovered.
Further, in step 3), when the amount of oil in the oil storage device 2 reaches the lower limit, the lower limit sensor 25 transmits a signal to the control system 30 through the third control line 33, after confirming that the elevator is free of passengers, the control system 30 moves the elevator to the bottom floor level and stops the operation, meanwhile, the control system 30 controls the driving motor 8 to start, drives the driving gear 10 to rotate, and makes the sliding rack 12 drive the oil filling pipe 7 to move towards the oil storage device 2, when one end of the limiting structure 11 far away from the oil storage device 2 hits the driving gear 10, namely, the oil filling pipe 7 reaches the oil filling position, at this time, the driving motor 8 feeds back a signal to the control system 30, the control system 30 controls the driving pump 14 to start through the second control line 32, the driving pump 14 works to pump the oil in the oil storage tank 42 through the oil hose 13, and then the oil filling operation is performed on the oil storage device 2 through the oil filling pipe 7;
in step 4), when the oil amount in the oil storage device 2 reaches the upper limit, the upper limit sensor 26 transmits a signal to the control system 30 through the fourth control line 34, and the control system 30 controls the driving pump 14 to stop supplying the oil through the second control line 32. Then, the control system 30 controls the driving motor 8 to rotate reversely through the first control line 31, so that the oil filling pipe 7 leaves the oil storage device 2, when one end of the limiting structure 11 close to the oil storage device 2 hits the driving gear 10, it represents that the oil filling pipe 7 completely leaves the oil storage device, at this time, the driving motor 8 feeds back a signal to the control system 30, the control system 30 controls the driving motor 8 to stop working, and finally, after the control system 30 receives the signal that the driving motor 8 stops working, the control system 30 controls the elevator to resume normal operation again, so that the whole work of filling oil to the oil storage device 2 is completed.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that those modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all should be covered in the scope of the claims of the present invention.

Claims (8)

1. The utility model provides an elevator guide rail oil circulation use system, includes the car and locates the car guide rail of car both sides, corresponds both sides car guide rail at the car top and installs an oil storage device respectively, and the oil storage device is close to car guide rail, all installs in the car guide rail below of car both sides and connects oily device, its characterized in that:
the guide rail oil circulating device comprises a driving pump and a telescopic oiling device, wherein the oil inlet end of the driving pump is connected with the oil receiving device through an oil hose, and the oil outlet end of the driving pump is connected with the telescopic oiling device through an oil hose;
the telescopic oiling device comprises a base, a linear driving mechanism and an oiling pipe, wherein the base is arranged on a car guide rail and is provided with a horizontal supporting plate; the linear driving mechanism is arranged on the horizontal supporting plate and is opposite to the oil storage device; the oil filling pipe is arranged on the linear driving mechanism and can move towards the direction of the oil storage device under the driving of the linear driving mechanism; an oil filling hole is formed in the position, corresponding to the oil filling pipe, of the oil storage device, one end of the oil filling pipe is connected with the oil way hose, and the other end of the oil filling pipe can extend into the oil storage device from the oil filling hole under the driving of the linear driving mechanism.
2. The elevator guide rail oil circulation system of claim 1, wherein the linear drive mechanism employs a linear motor, and the oil feed pipe is connected to a slider of the linear motor.
3. The elevator guide rail oil circulation system of claim 1, wherein the linear driving mechanism comprises a slide rail, a slide rack, a driving motor, and a driving gear, the slide rail is mounted on the horizontal support plate, and an upper side thereof has a slide groove; the sliding rack is arranged in the sliding chute and is connected with the sliding rail in a sliding fit manner, and the upper side of the sliding rack is provided with a rack; the driving motor is arranged on one side of the sliding rail; the driving gear is arranged on a motor shaft and is meshed with the sliding rack; the oil filling pipe is arranged on one side of the sliding rack.
4. The elevator guide rail oil recycling system of claim 3, wherein a limiting structure is further provided on the sliding rack, and the limiting structure comprises two limiting plates vertically provided at two ends of the sliding rack.
5. The elevator guide rail oil recycling system of claim 1, wherein the inner cavity of the oil receiving device is divided into an oil receiving pool and an oil storage pool by a vertically arranged filtering device, the lower end of the car guide rail extends into the oil receiving pool, and the oil hose extends into the oil storage pool.
6. The elevator guide rail oil recycling system of claim 1, wherein a baffle plate capable of closing the oil filling hole is provided at the oil filling hole of the oil storage device in an openable and closable manner, the baffle plate is located inside the oil storage device and is installed at one side of the oil filling hole through a hinge, a torsion spring is sleeved on a rotating shaft of the hinge, two arms of the torsion spring are respectively connected with two blades of the hinge, and under the action of the torsion spring, the baffle plate is attached to a side wall of the oil storage device and closes the oil filling hole.
7. The elevator guide rail oil circulation system of claim 1, wherein the drive pump and the linear drive mechanism are both connected to a control system of the elevator.
8. The elevator guide rail oil recycling system of claim 1, wherein a lower limit sensor and an upper limit sensor for sensing the level of oil in the oil storage device are arranged in the oil storage device, and the lower limit sensor is arranged at the bottom in the oil storage device; the upper limit sensor is arranged at the upper part in the oil storage device, and the position of the upper limit sensor is lower than the lower side of the oil filling hole.
CN202021006680.5U 2020-06-04 2020-06-04 Elevator guide rail oil recycling system Active CN212222102U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021006680.5U CN212222102U (en) 2020-06-04 2020-06-04 Elevator guide rail oil recycling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021006680.5U CN212222102U (en) 2020-06-04 2020-06-04 Elevator guide rail oil recycling system

Publications (1)

Publication Number Publication Date
CN212222102U true CN212222102U (en) 2020-12-25

Family

ID=73931824

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021006680.5U Active CN212222102U (en) 2020-06-04 2020-06-04 Elevator guide rail oil recycling system

Country Status (1)

Country Link
CN (1) CN212222102U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111498644A (en) * 2020-06-04 2020-08-07 重庆迈高电梯有限公司 Elevator guide rail oil recycling system and elevator guide rail oil recycling control method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111498644A (en) * 2020-06-04 2020-08-07 重庆迈高电梯有限公司 Elevator guide rail oil recycling system and elevator guide rail oil recycling control method

Similar Documents

Publication Publication Date Title
CN111498644A (en) Elevator guide rail oil recycling system and elevator guide rail oil recycling control method
CN101298681B (en) Pickling device for metallic material
CN212222102U (en) Elevator guide rail oil recycling system
CN111188315B (en) Intelligent water retaining and draining device for underground garage
CN201224764Y (en) Pickling device for metallic material
CN205972588U (en) Sewage rubbish sedimentation treatment mechanism of precommpression rubbish transfer equipment
CN107934324B (en) Bury formula rubbish classification recycle bin that can steadily go up and down
CN109251795A (en) A kind of multistation junked-auto oil liquid recyclable device and its automatic recovery method
CN209721551U (en) A kind of automatic filling oil machine
CN114873410B (en) Lubrication control system for elevator guide rail
CN216141953U (en) Integrated leaf suction machine
CN214638634U (en) Cleaning device for aluminum parts of automobile chassis
CN214826489U (en) Lifting mechanism
CN213663076U (en) Ration water installation based on use of plant
CN212989320U (en) Groundwater pollutant concentration monitoring devices
CN212059533U (en) Sample collection system for lubricating oil production
CN220131119U (en) Inner basket weighing and transferring mechanism
CN216234143U (en) Recovery unit for garbage classification
CN219403505U (en) Tool magazine door group
CN216071523U (en) Bury formula rubbish recovery plant with limit function
CN219168777U (en) Full pneumatic antirust oil soaking machine
CN220542520U (en) Sampling device for soil remediation
CN217650650U (en) Trash device applied to elevator steel hoistway
CN212759442U (en) Oil filling device for reduction gearbox
CN221515531U (en) Automatic crucible pickling equipment with protector

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant