Observation equipment for PC flocculus drying

Abstract

The utility model relates to observation equipment for PC flocculus drying, which comprises an outer lens cone and an inner lens cone, the outer lens cone is sleeved on the inner lens cone, the outer lens cone and the inner lens cone are rotatably sealed, one end of the inner lens cone is fixedly connected with an eyepiece, the other end of the inner lens cone is fixedly connected with a sight glass, and the inner lens cone is fixedly connected with a driving plate at one end of the sight glass. A rail groove is formed in the driving plate, a plurality of light shielding plates which are circumferentially and equally divided and rotationally open or close the sight glass are connected in the rail groove, the sight glass is covered when the light shielding plates are closed, and the light shielding plates make contact with the sight glass. According to the observation equipment for PC flocculus drying, the inner lens cone rotates to drive the light shielding plate which is rotationally opened and closed, the light shielding plate is rotationally opened for observation when used, the light shielding plate is rotationally closed to avoid pollution when not used, and dust attached to the sight glass can be removed when the light shielding plate is rotationally opened and closed; out-of-control or equipment parking caused by the fact that the drying condition cannot be observed due to sight glass pollution is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to an observation equipment, especially a PC floccus drying observation equipment. BACKGROUND

[0002] The floccus drying device is a complete set of supply equipment, and the main core equipment includes: a first pulse fluidized bed, a second pulse fluidized bed, a third ridge drying tower and a fourth tower dryer. In the closed nitrogen conveying process, the floccus in the system can produce dust, and the dust is filtered out through a cyclone separator and a washing tower. The dust can slowly stick to the inner wall of the equipment and cover the sight glass with time, which affects the observation of the floccus in the equipment and is not conducive to timely adjustment of the air conveying pressure and the frequency of the fan. SUMMARY

[0003] The utility model discloses a PC floccus drying observation equipment, which can solve the problem of dust pollution of the observation device on the existing drying equipment and the inability to clean the observation device, resulting in loss of control of the drying state and equipment downtime, which affects production efficiency.

[0004] To solve the above problems, the utility model provides a PC floccus drying observation equipment, which comprises an outer mirror tube and an inner mirror tube, the outer mirror tube is sleeved on the inner mirror tube, the outer mirror tube and the inner mirror tube are rotationally sealed, one end of the inner mirror tube is fixedly connected with an eyepiece, the other end of the inner mirror tube is fixedly connected with a sight glass, the inner mirror tube is fixedly connected with a driving plate at one end of the sight glass, a track groove is formed in the driving plate, a plurality of circumferentially divided light shielding plates for rotationally opening or closing the sight glass are connected in the track groove, the plurality of light shielding plates cover the sight glass when closed, and the light shielding plates are in contact with the sight glass.

[0005] The utility model provides a PC floccus drying observation equipment, which comprises an outer mirror tube and an inner mirror tube, the outer mirror tube is sleeved on the inner mirror tube, the outer mirror tube and the inner mirror tube are rotationally sealed, one end of the inner mirror tube is fixedly connected with an eyepiece, the other end of the inner mirror tube is fixedly connected with a sight glass, the inner mirror tube is fixedly connected with a driving plate at one end of the sight glass, a track groove is formed in the driving plate, a plurality of circumferentially divided light shielding plates for rotationally opening or closing the sight glass are connected in the track groove, the plurality of light shielding plates cover the sight glass when closed, and the light shielding plates are in contact with the sight glass.

[0006] Further, the outer mirror tube is fixedly connected with a sliding frame, a sliding groove obliquely arranged between the sliding frame and the outer mirror tube, a sliding column is slidably connected in the sliding groove, and the sliding column is fixedly connected with the light shielding plate.

[0007] Further, a sliding block is slidably connected in the track groove, and the sliding block is fixedly connected with the light shielding plate.

[0008] Further, the track groove is a regular polygon, and the number of the light shielding plates is consistent with the number of sides of the track groove.

[0009] Further, the outer lens barrel is fixedly connected with a guard plate outside the sliding frame, and the guard plate is in contact with the sliding frame.

[0010] Further, one side of the light shield plate towards the middle is provided with an oblique chamfer.

[0011] The PC flake drying observation equipment has the following beneficial effects: the light shield plate is rotatably driven to open or close, is opened for observation in use, and is closed to avoid pollution in non-use; the light shield plate can also clean the dust attached to the view mirror when being rotatably opened or closed, thereby avoiding out-of-control or equipment shutdown caused by the inability to observe the drying condition due to the pollution of the view mirror. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 The utility model discloses a PC flake drying observation equipment front view cross section axonometric diagram for embodiment;

[0013] Fig. 2 The utility model discloses a PC flake drying observation equipment front view cross section for embodiment;

[0014] Fig. 3 The utility model discloses a PC flake drying observation equipment sliding frame position lower view cross section for embodiment;

[0015] Fig. 4 The utility model discloses a PC flake drying observation equipment driving plate position upper view cross section for embodiment.

[0016] (1-outer lens barrel, 2-inner lens barrel, 3-eyepiece, 4-view mirror, 5-driving plate, 6-rail groove, 7-light shield plate, 8-sliding frame, 9-sliding slot, 10-sliding column, 11-sliding block, 12-guard plate, 13-oblique chamfer) DETAILED DESCRIPTION

[0017] The utility model will be described in detail below with reference to the drawings and in combination with the embodiments. It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0018] As Figs. 1 to 4 shown in the embodiment of the PC flake drying observation equipment of the utility model, the PC flake drying observation equipment includes an outer lens barrel 1 and an inner lens barrel 2, the outer lens barrel 1 is sleeved on the inner lens barrel 2, the outer lens barrel 1 and the inner lens barrel 2 are rotatably sealed, one end of the inner lens barrel 2 is fixedly connected with an eyepiece 3, the other end of the inner lens barrel 2 is fixedly connected with a view mirror 4, the inner lens barrel 2 is fixedly connected with a driving plate 5 at one end of the view mirror 4, the driving plate 5 is provided with a rail groove 6, the rail groove 6 is connected with a plurality of circumferentially divided light shield plates 7 for rotatably opening or closing the view mirror, the plurality of light shield plates 7 cover the view mirror 4 when being closed, and the light shield plates 7 are in contact with the view mirror 4.

[0019] Specifically, the observation device is fixed on the drying device, when the flake state in the drying device needs to be observed, the inner lens barrel 2 is rotated, the inner lens barrel 2 drives the driving plate 5 to rotate, the track groove 6 on the driving plate 5 drives the light shielding plate 7 to rotate, and the light shielding plate 7 gradually opens the sight glass 4 during rotation, thereby facilitating observation.

[0020] In an embodiment of the present application, preferably, the outer lens barrel 1 is fixedly connected with a sliding frame 8, the sliding frame 8 and the outer lens barrel 1 are provided with a sliding groove 9 arranged obliquely, the sliding groove 9 is slidably connected with a sliding column 10, and the sliding column 10 is fixedly connected with the light shielding plate 7, so as to limit the light shielding plate 7 from rotating around the sliding column 10 when the track groove 6 pushes the light shielding plate 7, and the sliding column 10 slides in the sliding groove 9.

[0021] In an embodiment of the present application, preferably, the track groove 6 is slidably connected with a sliding block 11, the sliding block 11 is fixedly connected with the light shielding plate 7, and the sliding block 11 is used for pushing the light shielding plate 7 to slide and rotate in the sliding groove 9 when the track groove 6 rotates.

[0022] In an embodiment of the present application, preferably, the track groove 6 is a regular polygon, and the number of the light shielding plates 7 is consistent with the number of sides of the track groove 6.

[0023] In an embodiment of the present application, preferably, the outer lens barrel 1 is fixedly connected with a protection plate 12 outside the sliding frame 8, the protection plate 12 is in contact with the sliding frame 8, and the protection plate 12 is used for avoiding that particulate matters or impurities generated during drying are attached to the sliding frame 8 and affect the normal opening and closing of the light shielding plate 7.

[0024] In an embodiment of the present application, preferably, one side of the light shielding plate 7 towards the middle of the closing is provided with an oblique chamfer 13, so as to facilitate cleaning of the relatively firm impurities when the light shielding plate 7 is closed.

[0025] In summary, the PC flake drying observation device in the above embodiment of the present application is fixed on the drying device, when the flake state in the drying device needs to be observed, the inner lens barrel 2 is rotated, the inner lens barrel 2 drives the driving plate 5 to rotate, the track groove 6 on the driving plate 5 drives the light shielding plate 7 to rotate, the sliding column 10 on the upper part of the light shielding plate 7 slides and rotates in the sliding groove 9 of the sliding frame 8, the light shielding plate 7 gradually opens the sight glass 4 during rotation, thereby facilitating observation, when the observation device is not used, the inner lens barrel 2 is reversed to drive the light shielding plate 7 to close and reset, the oblique chamfer 13 on the light shielding plate 7 and in contact with the sight glass 4 can scrape off the attachments on the sight glass 4 when the light shielding plate 7 is closed; the device uses the opening and closing of the light shielding plate 7 driven by the rotation of the inner lens barrel 2 to protect and clean the sight glass 4, avoids that the drying situation cannot be observed due to the pollution of the sight glass 4 and causes the equipment to stop, and guarantees the production efficiency.

[0026] It should be finally pointed out that: the above examples are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been explained in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. An observation device for drying PC pellets, characterized by, Including outer mirror tube and inner mirror tube, the outer mirror tube is sleeved on the inner mirror tube, the outer mirror tube and inner mirror tube are rotationally sealed, one end of the inner mirror tube is fixedly connected with an eyepiece, the other end of the inner mirror tube is fixedly connected with a view mirror, the inner mirror tube is fixedly connected with a driving plate at the view mirror end, the driving plate is provided with a track groove, a plurality of circumferentially divided light shielding plates for opening or closing the view mirror are connected in the track groove, the plurality of light shielding plates cover the view mirror when being closed, and the light shielding plates are in contact with the view mirror.

2. The PC flake drying observation apparatus according to claim 1, characterized by: The outer mirror tube is fixedly connected with a sliding frame, and an obliquely arranged sliding groove is arranged between the sliding frame and the outer mirror tube, a sliding column is slidably connected in the sliding groove, and the sliding column is fixedly connected with the light shielding plates.

3. The PC flake drying observation apparatus according to claim 2, characterized by: A sliding block is slidably connected in the track groove, and the sliding block is fixedly connected with the light shielding plates.

4. The PC flake drying observation apparatus according to claim 3, characterized by: The track groove is a regular polygon, and the number of the light shielding plates is consistent with the number of edges of the track groove.

5. The PC flake drying observation apparatus according to claim 4, characterized by: The outer mirror tube is fixedly connected with a guard plate outside the sliding frame, and the guard plate is in contact with the sliding frame.

6. The PC flake drying observation apparatus according to claim 5, characterized by: One side of the light shielding plate closing to the middle is provided with an oblique chamfer.

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