CN212429269U

CN212429269U - Structure is stopped to air-blower safety

Info

Publication number: CN212429269U
Application number: CN202021252834.9U
Authority: CN
Inventors: 冉柳
Original assignee: Chongqing Shizhu Drainage Co ltd
Current assignee: Chongqing Shizhu Drainage Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-01-29
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses an air-blower safety opens stops structure, concretely relates to air-blower technical field, including the mounting panel, the front surface of mounting panel is provided with the installation casing, the surface mounting of installation casing has change over switch, and installs the bottom of casing and install the shunting ware, the top of installation casing is provided with the protection casing, and the bottom of installation casing is provided with down the protection casing. The utility model discloses set up last protection casing and fluorescent ring, go up protection casing and be close to each other with lower protection casing, can protect change over switch, avoid the phenomenon of dust to appear on the change over switch surface, light forms the light ring on the surface of fluorescent ring, auxiliary lighting, need not with the help of external light alright the auxiliary use change over switch, reserve starting switch and change over switch have been set up, can be quick remove fault starting equipment, effectively reduce the down time after the starting equipment damages, greatly reduce workman intensity of labour.

Description

Structure is stopped to air-blower safety

Technical Field

The utility model relates to an air-blower technical field, more specifically say, the utility model relates to an air-blower safety opens and stops structure.

Background

An air source blower of an aeration tank is core equipment of a sewage treatment plant and runs for 24 hours, and the blower mainly comprises the following six parts: the blower is eccentrically operated by a rotor offset in a cylinder, and sucks, compresses and discharges air by changing the volume between vanes in a rotor groove.

However, in practical use, after the starting equipment is damaged, a worker needs to detach the damaged equipment, detach the standby equipment and re-mount the standby equipment to the damaged equipment position for replacement, the whole change-over process needs a long time, the labor intensity of workers is particularly high, the equipment downtime is long, particularly, a fault occurs at night, the downtime is long, the damage to the starting equipment is caused by the reason that the protection performance of the change-over switch is poor, and the change-over switch is damaged due to long-time exposure in a severe environment.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned problem that prior art exists, the utility model discloses a technical problem who solves is: the poor problem of change over switch protectiveness among the existing air-blower starting drive.

In order to achieve the above object, the utility model provides a following technical scheme: a safety start-stop structure of a blower comprises a mounting plate, wherein a mounting shell is arranged on the front surface of the mounting plate, a change-over switch is arranged on the surface of the mounting shell, a tap is arranged at the bottom end of the mounting shell, an upper protection shell is arranged at the top of the mounting shell, a lower protection shell is arranged at the bottom of the mounting shell, two wire holes are formed in the bottom end surface of the lower protection shell, and the lower protection shell and the upper protection shell are symmetrically arranged around the horizontal central axis of the mounting shell;

the surface of mounting panel is equipped with and is two guide rails that the symmetry set up about the installation casing, the vertical slide bar that is provided with in inside of guide rail, the circumference side outer wall of slide bar is provided with the sliding block, and the one pot head that the circumference side outer wall of slide bar is close to the slide bar is equipped with the spring, the one end of spring and the inner wall fixed connection of guide rail, sliding connection between sliding block and the slide bar, and the one end of sliding block with last protection casing fixed connection.

In a preferred embodiment, a shifting block is arranged on one side of the upper protection shell, the upper protection shell and the shifting block are arranged to be of an integrated structure, a fluorescent ring is arranged on the edge of the front surface of the upper protection shell, and the fluorescent ring is made of a fluorescent material and is convenient to use at night.

In a preferred embodiment, the front surface of the mounting plate is provided with a recess, the inside of the recess is provided with a mounting block, one end of the mounting block is fixedly connected with the mounting shell, and the mounting block is conveniently clamped into the recess.

In a preferred embodiment, the surface of the mounting block is provided with a hollow notch, one side of the surface of the inner cavity of the recess corresponding to the hollow notch is provided with a positioning hole, a positioning bolt is mounted inside the positioning hole, and one end of the positioning bolt is in contact with the mounting block, so that the mounting of the mounting plate can be realized.

In a preferred embodiment, a standby starting switch is mounted on a side of the front surface of the mounting plate adjacent to the mounting case, and the blower is started by the standby starting switch.

In a preferred embodiment, the outer wall of the changeover switch on the circumferential side is provided with a guard ring, which is fixedly connected to the mounting housing.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up upper protection casing and fluorescent ring, upper protection casing and lower protection casing are close to each other, can protect change over switch, avoid the change over switch surface to appear the phenomenon of dust, and light forms the light ring on the surface of fluorescent ring, and the auxiliary lighting need not be with the help of the light of external world alright auxiliary use change over switch, compare with prior art, has solved the relatively poor problem of change over switch protectiveness;

2. the utility model discloses a set up reserve starting switch and change over switch, can be quick remove fault starting equipment, use reserve starting switch full function replacement operation, effectively reduce the down time after the starting equipment damages, greatly reduce workman intensity of labour.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the three-dimensional installation structure of the change-over switch of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic view of the mounting structure of the upper protection casing of the present invention.

The reference signs are: the device comprises a mounting plate 1, a standby starting switch 2, a mounting shell 3, a change-over switch 4, an upper protection shell 5, a fluorescent ring 6, a shifting block 7, a tapping device 8, a lower protection shell 9, a guide rail 10, a sliding block 11, a concave part 12, a mounting block 13, a hollow gap 14, a positioning hole 15, a sliding rod 16 and a spring 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses a safe start-stop structure of air-blower of an embodiment, including mounting panel 1, the front surface of mounting panel 1 is provided with installation casing 3, the surface mounting of installation casing 3 has change over switch 4, and installs tap 8 in the bottom of installation casing 3, the top of installation casing 3 is provided with upper protection casing 5, and the bottom of installation casing 3 is provided with lower protection casing 9, the bottom surface of lower protection casing 9 is equipped with two line holes, and lower protection casing 9 and upper protection casing 5 are in symmetrical arrangement about the horizontal central axis of installation casing 3;

the surface of mounting panel 1 is equipped with two guide rails 10 that are the symmetry and set up about installation casing 3, the vertical slide bar 16 that is provided with in inside of guide rail 10, the circumference side outer wall of slide bar 16 is provided with sliding block 11, and a pot head that the circumference side outer wall of slide bar 16 is close to slide bar 16 is equipped with spring 17, spring 17's one end and guide rail 10's inner wall fixed connection, sliding connection between sliding block 11 and the slide bar 16, and sliding block 11's one end and last protective housing 5 fixed connection.

One side of going up protection casing 5 is provided with shifting block 7, and goes up protection casing 5 and sets up to integral type structure with shifting block 7, the front surface border position of going up protection casing 5 is provided with fluorescence circle 6, fluorescence circle 6 sets up to fluorescent material.

The front surface of mounting panel 1 is equipped with depressed part 12, the inside of depressed part 12 is provided with installation piece 13, the one end and the installation casing 3 fixed connection of installation piece 13.

The surface of the mounting block 13 is provided with a hollow gap 14, one side of the inner cavity surface of the depressed part 12, which corresponds to the hollow gap 14, is provided with a positioning hole 15, a positioning bolt is mounted inside the positioning hole 15, and one end of the positioning bolt is in contact with the mounting block 13.

A standby starting switch 2 is installed on one side of the front surface of the installation plate 1 close to the installation shell 3.

The outer wall of the circumferential side of the change-over switch 4 is provided with a guard ring, and the guard ring is fixedly connected with the mounting shell 3.

As shown in fig. 1 to 4, the implementation scenario specifically includes: under the condition that the starting equipment is damaged due to faults, the shifting block 7 can be pressed, the shifting block 7 drives the upper protective shell 5 and the lower protective shell 9 to move, the sliding block 11 slides on the sliding rod 16 and extrudes the spring 17, the spring 17 generates elastic deformation, the upper protective shell 5 and the lower protective shell 9 are far away from each other, the change-over switch 4 is exposed, the fault starting equipment can be quickly cut off only by operating the change-over switch 4 on site by an operator, the whole process can be completed by using the standby starting switch 2 for full-function replacement operation within minutes, the scheme has the advantages of less investment and quick response, the downtime after the starting equipment is damaged is effectively reduced, the labor intensity of workers is greatly reduced, when the starting equipment is used at night, light generated by an illuminating lamp irradiates the surface of the fluorescent ring 6, and after the light is removed, an aperture can be formed on the surface of the fluorescent ring 6, supplementary illumination need not just can assist in using change over switch 4 with the help of external light, and after change over switch 4 used, the external force of effect on shifting block 7 disappeared, goes up protection casing 5 this moment and protects casing 9 down and be close to each other, can protect change over switch 4, avoids change over switch 4 surface phenomenon of dust to appear, and this embodiment has specifically solved the relatively poor problem of change over switch 4 protectiveness.

The utility model discloses a theory of operation:

referring to the attached drawings 1-4 of the specification, an upper protection shell 5, a fluorescent ring 6, a standby starting switch 2 and a change-over switch 4 are arranged, the upper protection shell 5 and a lower protection shell 9 are close to each other, the change-over switch 4 can be protected, the phenomenon of dust on the surface of the change-over switch 4 is avoided, the problem of poor protection performance of the change-over switch 4 is solved, light forms an aperture on the surface of the fluorescent ring 6, auxiliary lighting is achieved, the change-over switch 4 can be used in an auxiliary mode without the aid of external light, fault starting equipment can be rapidly cut off, full-function replacement operation of the standby starting switch 2 is achieved, the downtime after the starting equipment is damaged is effectively shortened, and labor intensity of workers is greatly reduced.

Finally, the above description is only a preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a structure is stopped to air-blower safety, includes mounting panel (1), its characterized in that: the front surface of the mounting plate (1) is provided with a mounting shell (3), the surface of the mounting shell (3) is provided with a change-over switch (4), the bottom end of the mounting shell (3) is provided with a tapping device (8), the top of the mounting shell (3) is provided with an upper protection shell (5), the bottom of the mounting shell (3) is provided with a lower protection shell (9), the bottom end surface of the lower protection shell (9) is provided with two wire holes, and the lower protection shell (9) and the upper protection shell (5) are symmetrically arranged about the horizontal central axis of the mounting shell (3);

the surface of mounting panel (1) is equipped with two guide rails (10) that are the symmetry and set up about installation casing (3), the equal vertical slide bar (16) that is provided with in inside of guide rail (10), the circumference side outer wall of slide bar (16) is provided with sliding block (11), and the pot head that the circumference side outer wall of slide bar (16) is close to slide bar (16) is equipped with spring (17), the one end of spring (17) and the inner wall fixed connection of guide rail (10), sliding connection between sliding block (11) and slide bar (16), and the one end of sliding block (11) and last protection casing (5) fixed connection.

2. A blower safety start-stop structure according to claim 1, characterized in that: one side of going up protection casing (5) is provided with shifting block (7), and goes up protection casing (5) and sets up to integral type structure with shifting block (7), the front surface border position of going up protection casing (5) is provided with fluorescence circle (6), fluorescence circle (6) set up to fluorescent material.

3. A blower safety start-stop structure according to claim 1, characterized in that: the front surface of mounting panel (1) is equipped with depressed part (12), the inside of depressed part (12) is provided with installation piece (13), the one end and the installation casing (3) fixed connection of installation piece (13).

4. A blower safety start stop structure according to claim 3, characterized in that: the surface of the mounting block (13) is provided with a hollow notch (14), one side of the inner cavity surface of the depressed part (12) corresponding to the hollow notch (14) is provided with a positioning hole (15), a positioning bolt is arranged inside the positioning hole (15), and one end of the positioning bolt is in contact with the mounting block (13).

5. A blower safety start-stop structure according to claim 1, characterized in that: and a standby starting switch (2) is arranged on one side, close to the mounting shell (3), of the front surface of the mounting plate (1).

6. A blower safety start-stop structure according to claim 1, characterized in that: the outer wall of the circumferential side of the change-over switch (4) is provided with a guard ring, and the guard ring is fixedly connected with the mounting shell (3).