Lubricating oil centrifugal separation detection device for shield tunneling machine main shaft

Abstract

The utility model discloses a lubricating oil centrifugal separation detection device for a shield tunneling machine main shaft, which comprises a separation tank, the bottom end of the separation tank is fixedly connected with a support frame, the bottom end of one side of the separation tank is fixedly connected with an electrically operated valve pipe, one side of the electrically operated valve pipe is fixedly connected with a detector, and the detector is fixedly connected with the support frame. And the top end of the separation tank is movably connected with a tank cover. According to the lubricating oil centrifugal separation detection device for the main shaft of the shield tunneling machine, the mounting frame is arranged, before the lubricating oil is detected, the used lubricating oil is guided into the mounting frame through the feeding opening, the driving motor is started to drive the mounting frame to rotate through the U-shaped frame, and oil liquid in impurities can be discharged through centrifugal force while the mounting frame rotates; and the supporting ring and the fixing ring which are located on the top can support the mounting frame through the balls, so that the stability of the mounting frame during rotation is guaranteed, and the problem that the impurities cannot be rapidly removed is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lubricating oil detection technical field, concretely is a kind of lubricating oil centrifugal separation detection device for shield machine main shaft. BACKGROUND

[0002] Shield machine is used in the large-sized mechanical equipment in tunnel excavation field, wherein the main shaft of shield machine is as the main driving structure, and its working strength is huge, a large amount of lubricating oil is needed in the main shaft and the structure matched with it to reduce the loss of structure when shield machine operates, and the stability of shield machine operation is improved, these lubricating oils need to be collected after use to carry out centralized detection and processing, so as to be reused or discharged again;

[0003] But now the detection device for lubricating oil of shield machine main shaft still has some defects in use, the solid impurities mixed in lubricating oil during excavation cannot be removed quickly before detection, so as to affect detection effect and subsequent use;

[0004] Now a new type of lubricating oil centrifugal separation detection device for shield machine main shaft is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of lubricating oil centrifugal separation detection device for shield machine main shaft, to solve the problem that cannot remove impurities quickly in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of lubricating oil centrifugal separation detection device for shield machine main shaft, including separation tank, the bottom end of the separation tank is fixedly connected with support frame, the bottom end of the one side of the separation tank is fixedly connected with electric valve pipe, the one side of the electric valve pipe is fixedly connected with detector, the top end of the separation tank is movably connected with tank cover, the inside of the separation tank is provided with separation mechanism for quickly separating impurities;

[0007] The separation mechanism includes mounting bracket, the inside of the separation tank is provided with mounting bracket, the inside of the mounting bracket is fixedly connected with separation net, the outside of the mounting bracket is movably connected with U-shaped frame, the bottom end of the separation tank is fixedly connected with driving motor, the bottom end of the tank cover is fixedly connected with fixed ring, the bottom end of the fixed ring is fixedly connected with support ring, the outside of the support ring and the bottom end of fixed ring are provided with movable groove, the inside of the movable groove is movably connected with ball.

[0008] As a further technical scheme of the utility model, the ball is movably connected with the mounting bracket, and the center line of the support ring and the center line of the mounting bracket are on the same vertical plane.

[0009] As a further technical scheme of the utility model, the center line of the mounting frame and the center line of the separation tank are on the same vertical plane, and the output end of the driving motor extends to the inside of the separation tank and is fixedly connected with the U-shaped frame.

[0010] As a further technical scheme of the utility model, the two sides of the mounting frame are fixedly connected with fixed strips, and side grooves are formed in the two sides of the inside of the U-shaped frame.

[0011] As a further technical scheme of the utility model, the fixed strips are movably connected with the side grooves, and the side grooves in the two sides of the inside of the U-shaped frame are symmetrically arranged.

[0012] As a further technical scheme of the utility model, the top of the outside of the separation tank is fixedly connected with a fixed table, the top of the tank cover is fixedly connected with a feeding port, the two sides and two ends of the top of the fixed table are fixedly connected with a group of positioning insertion sleeves respectively, the two sides and two ends of the top of the tank cover are fixedly connected with a group of air cylinders respectively, and the output end of the air cylinder is fixedly connected with a positioning bolt.

[0013] As a further technical scheme of the utility model, the positioning bolt is movably connected with the positioning insertion sleeve, and the center line of the positioning bolt and the center line of the positioning insertion sleeve are on the same vertical plane.

[0014] As a further technical scheme of the utility model, the feeding port is communicated with the inside of the separation tank, and the center line of the fixed table and the center line of the separation tank are on the same vertical plane.

[0015] Compared with the prior art, the utility model has the advantages that the lubricating oil centrifugal separation detection device for the main shaft of the shield tunneling machine can quickly remove impurities, can be quickly disassembled for cleaning, and can be conveniently switched on and off.

[0016] (1) By setting the mounting frame, separation net, fixed strip, U-shaped frame, driving motor, fixed ring, supporting ring, ball and movable groove, the used lubricating oil is introduced into the inside of the mounting frame through the feeding port before detecting the lubricating oil, the driving motor is started to drive the mounting frame to rotate through the U-shaped frame, the oil in the impurities is discharged through centrifugal force when the mounting frame rotates, the impurities are left in the inside of the mounting frame, the supporting ring and the fixed ring at the top can support the mounting frame through the ball to ensure the stability of the mounting frame during rotation, and the impurities can be quickly separated.

[0017] (2) By being provided with mounting frame, separation net, tank cover, fixed baffle, U-shaped frame and side groove, after the separation of lubricating oil is completed, the electric valve pipe is opened to guide the lubricating oil into the detector for detection, then the tank cover is opened to drive the supporting ring to separate from the inside of the mounting frame, then the mounting frame can be pulled out from the inside of the separation tank, so that the impurities in the inside of the mounting frame are cleaned conveniently, after the cleaning is completed, the mounting frame is installed back into the inside of the separation tank, the fixed baffles on the two sides of the mounting frame are inserted into the inside of the side groove and connected with the U-shaped frame, and the mounting frame can be disassembled quickly to clean the impurities;

[0018] (3) By being provided with fixed table, tank cover, cylinder, positioning pin and positioning sleeve, before the separation, the tank cover is covered on the top end of the separation tank, the cylinder is started to drive the positioning pin to be inserted into the inside of the positioning sleeve, so that the positioning sleeve is connected with the fixed table, and the tank cover is positioned by the fixed table, after the separation is completed, the cylinder is started again to drive the positioning pin to separate from the inside of the positioning sleeve, then the tank cover can be quickly taken off from the top end of the separation tank, and the device can be opened and closed conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view sectional structure schematic view of the utility model;

[0020] Figure 2 It is a tank cover top view structure schematic view of the utility model;

[0021] Figure 3 It is a mounting frame top view sectional structure schematic view of the utility model;

[0022] Figure 4 It is a Figure 1 It is an A place enlarged structure schematic view of the utility model.

[0023] In the drawing: 1, separation tank; 2, mounting frame; 3, separation net; 4, fixed table; 5, tank cover; 6, feed inlet; 7, cylinder; 8, positioning pin; 9, positioning sleeve; 10, fixed baffle; 11, U-shaped frame; 12, detector; 13, electric valve pipe; 14, driving motor; 15, supporting frame; 16, side groove; 17, fixed ring; 18, supporting ring; 19, ball; 20, movable groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] Embodiment: Please refer toFigures 1-4 The utility model provides a kind of lubricating oil centrifugal separation detection device for shield machine main shaft, including separation tank 1, the bottom end of separation tank 1 is fixedly connected with support frame 15, the bottom end of one side of separation tank 1 is fixedly connected with electric valve pipe 13, one side of electric valve pipe 13 is fixedly connected with detector 12, the top end of separation tank 1 is movably connected with tank cover 5, the inside of separation tank 1 is provided with separation mechanism for quickly separating impurities;

[0026] Separation mechanism includes mounting bracket 2, the inside of separation tank 1 is provided with mounting bracket 2, mounting bracket 2 is fixedly connected with separation net 3 in its inside, the outside of mounting bracket 2 is movably connected with U-shaped frame 11, the bottom end of tank cover 5 is fixedly connected with fixed ring 17, the bottom end of fixed ring 17 is fixedly connected with support ring 18, the outside of support ring 18 and the bottom end of fixed ring 17 are provided with movable groove 20, movable groove 20 is movably connected with ball 19 in its inside;

[0027] Ball 19 is movably connected with mounting bracket 2, the center line of support ring 18 and the center line of mounting bracket 2 are on the same vertical plane;

[0028] The center line of mounting bracket 2 and the center line of separation tank 1 are on the same vertical plane, the output end of drive motor 14 extends to the inside of separation tank 1 and is fixedly connected with U-shaped frame 11;

[0029] Specifically, as shown in Figure 1 、 Figure 3 And Figure 4 Before detecting lubricating oil, used lubricating oil is introduced into the inside of mounting bracket 2 through feed inlet 6, drive motor 14 is started to drive mounting bracket 2 to rotate through U-shaped frame 11, oil liquid in impurities is discharged through centrifugal force while mounting bracket 2 rotates, so that impurities are left in the inside of mounting bracket 2, support ring 18 and fixed ring 17 located at the top can support mounting bracket 2 through ball 19 to ensure the stability of mounting bracket 2 when rotating, and fast separation of impurities is realized.

[0030] Two sides of mounting bracket 2 are fixedly connected with fixed strip 10, and side groove 16 is formed in the inside of both sides of U-shaped frame 11.

[0031] Fixed strip 10 is movably connected with side groove 16, and side groove 16 on both sides of the inside of U-shaped frame 11 is symmetrically arranged.

[0032] Specifically, as shown in Figure 1 And Figure 3As shown, after the separation of lubricating oil is completed, the electric valve pipe 13 is opened to introduce the lubricating oil into the detector 12 for detection. Then, the tank cover 5 is opened to drive the support ring 18 to disengage from the inside of the mounting frame 2. After that, the mounting frame 2 can be pulled to remove it from the inside of the separation tank 1, so as to facilitate the cleaning of impurities inside the mounting frame 2. After cleaning, the mounting frame 2 is put back into the separation tank 1, so that the fixing strips 10 on both sides of the mounting frame 2 are inserted into the side grooves 16 and connected to the U-shaped frame 11, which realizes that the mounting frame 2 can be quickly disassembled to clean impurities.

[0033] A fixed platform 4 is fixedly connected to the top of the outside of the separation tank 1, a feed inlet 6 is fixedly connected to the top of the tank cover 5, a set of positioning cylinders 9 are fixedly connected to both sides and both ends of the top of the fixed platform 4, a set of cylinders 7 are fixedly connected to both sides and both ends of the top of the tank cover 5, and a positioning pin 8 is fixedly connected to the output end of the cylinder 7.

[0034] The positioning pin 8 is movably connected to the positioning cylinder 9, and the center line of the positioning pin 8 and the center line of the positioning cylinder 9 are on the same vertical plane.

[0035] The feed inlet 6 is connected to the interior of the separator 1, and the center line of the fixed platform 4 is on the same vertical plane as the center line of the separator 1.

[0036] Specifically, such as Figure 1 and Figure 2 As shown, before separation, the lid 5 is placed on the top of the separation tank 1, and the cylinder 7 is activated to push the positioning pin 8 into the positioning cylinder 9, thereby connecting the positioning cylinder 9 to the fixed platform 4 and positioning the lid 5 through the fixed platform 4. After separation, the cylinder 7 is activated again to drive the positioning pin 8 out of the positioning cylinder 9, and then the lid 5 can be quickly removed from the top of the separation tank 1, which makes it easy to open and close the device.

[0037] Working principle: the utility model discloses in use, before separating, cover the tank lid 5 in the top of separating tank 1, start cylinder 7 and push positioning bolt 8 and insert positioning insert tube 9 inside, thereby through positioning insert tube 9 with fixed platform 4 is connected, and through fixed platform 4 is positioned to tank lid 5, after the lubricating oil after use is introduced into the mounting bracket 2 inside through feed inlet 6, start drive motor 14 through U type frame 11 drive mounting bracket 2 rotation, the oil liquid in impurity can be discharged through centrifugal force while the rotation of mounting bracket 2, make impurity remain in the inside of mounting bracket 2, the support ring 18 and fixed ring 17 at the top can be supported to mounting bracket 2 through ball 19, to guarantee the stability when mounting bracket 2 rotates, open electric valve pipe 13 after completing the separation of lubricating oil and introduce lubricating oil into detector 12 inside and carry out detection, and after separating, start cylinder 7 again and drive positioning bolt 8 and separate from the inside of positioning insert tube 9, after that, tank lid 5 can be quickly removed from the top of separating tank 1, tank lid 5 drive support ring 18 and separate from the inside of mounting bracket 2, then can pull mounting bracket 2 and take it from the inside of separating tank 1, thereby conveniently clean the impurity in the inside of mounting bracket 2, after cleaning, mounting bracket 2 is installed back in the inside of separating tank 1, make the fixed strip plate 10 of both sides of mounting bracket 2 insert the inside of side groove 16 and connect with U type frame 11.

Claims

1. A centrifugal separation detection device for lubricating oil of a shield machine main shaft, comprising a separation tank (1), characterized in that: The bottom end of the separation tank (1) is fixedly connected with a support frame (15), the bottom end of one side of the separation tank (1) is fixedly connected with an electric valve pipe (13), one side of the electric valve pipe (13) is fixedly connected with a detector (12), the top end of the separation tank (1) is movably connected with a tank cover (5), and the inside of the separation tank (1) is provided with a separation mechanism for quickly separating impurities. The separation mechanism comprises a mounting frame (2), the inside of the separation tank (1) is provided with the mounting frame (2), the inside of the mounting frame (2) is fixedly connected with a separation net (3), the outside of the mounting frame (2) is movably connected with a U-shaped frame (11), the bottom end of the separation tank (1) is fixedly connected with a drive motor (14), the bottom end of the tank cover (5) is fixedly connected with a fixed ring (17), the bottom end of the fixed ring (17) is fixedly connected with a support ring (18), the outside of the support ring (18) and the bottom end of the fixed ring (17) are provided with a movable groove (20), and the inside of the movable groove (20) is movably connected with a ball (19).

2. The lubricating oil centrifugal separation detection device for a shield tunneling machine main shaft according to claim 1, characterized in that: The ball (19) is movably connected with the mounting frame (2), and the center line of the support ring (18) and the center line of the mounting frame (2) are on the same vertical plane.

3. The lubricating oil centrifugal separation detection device for a shield tunneling machine main shaft according to claim 1, characterized in that: The center line of the mounting frame (2) and the center line of the separation tank (1) are on the same vertical plane, and the output end of the drive motor (14) extends into the inside of the separation tank (1) and is fixedly connected with the U-shaped frame (11).

4. The lubricating oil centrifugal separation detection device for a shield tunneling machine main shaft according to claim 1, characterized in that: Both sides of the mounting frame (2) are fixedly connected with fixed strip plates (10), and both sides of the inside of the U-shaped frame (11) are provided with side grooves (16).

5. The lubricating oil centrifugal separation detection device for a shield tunneling machine main shaft according to claim 4, characterized in that: The fixed strip plates (10) are movably connected with the side grooves (16), and the side grooves (16) on both sides of the inside of the U-shaped frame (11) are symmetrically arranged.

6. The lubricating oil centrifugal separation detection device for a shield tunneling machine main shaft according to claim 1, characterized in that: The top end of the outside of the separation tank (1) is fixedly connected with a fixed table (4), the top end of the tank cover (5) is fixedly connected with a feeding port (6), both sides and both ends of the top of the fixed table (4) are fixedly connected with a group of positioning plug cylinders (9), both sides and both ends of the top of the tank cover (5) are fixedly connected with a group of air cylinders (7), and the output end of the air cylinder (7) is fixedly connected with a positioning plug pin (8).

7. The lubricating oil centrifugal separation detection device for a shield tunneling machine main shaft according to claim 6, characterized in that: The positioning plug pin (8) is movably connected with the positioning plug cylinder (9), and the center line of the positioning plug pin (8) and the center line of the positioning plug cylinder (9) are on the same vertical plane.

8. The lubricating oil centrifugal separation detection device for a shield tunneling machine main shaft according to claim 6, characterized in that: The feeding port (6) is in communication with the inside of the separation tank (1), and the center line of the fixed table (4) and the center line of the separation tank (1) are on the same vertical plane.

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