CN217847272U

CN217847272U - Roots blower fault alarm device

Info

Publication number: CN217847272U
Application number: CN202222042550.2U
Authority: CN
Inventors: 秦超; 蔡文韬; 孟瑶; 封帆; 邓世雄
Original assignee: Chongqing Wansheng Drainage Co ltd
Current assignee: Chongqing Wansheng Drainage Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2022-11-18
Anticipated expiration: 2032-08-04

Abstract

The utility model relates to a Roots blower fault alarm device, which comprises an overhaul panel arranged at the top of a blower shell, wherein two first chutes are arranged at the top of the blower shell, first sliders are fixedly connected with both sides of the overhaul panel, and each first chute is respectively connected with a corresponding first slider in a sliding manner; the top of the shell of the air blower is provided with a limiting groove, one side of the maintenance plate is fixedly connected with a limiting block, and the limiting block is matched with the limiting groove; the top of the access panel is provided with a vibration sensor and a temperature sensor, the vibration sensor and the temperature sensor are electrically connected with a PLC (programmable logic controller), and the outer wall of the PLC is fixed with an acousto-optic alarm device; the blower casing bottom fixedly connected with supporting seat can realize through the installation component that the access panel carries out quick installation, can in time dismantle the access panel and overhaul the air-blower inside when the air-blower is inside to break down, can improve the efficiency of dismantling the access panel before overhauing.

Description

Roots blower fault alarm device

Technical Field

The utility model relates to a roots blower equipment field, in particular to roots blower fault alarm device.

Background

The Roots blower is a positive displacement blower, it depends on two "8" shape rotors whose appearance is involute to form the change of working chamber volume to convey the gas while rotating, its working principle is the same as the runner pump, namely each rotor is equivalent to the runner with only two teeth; the blower is a rotary compressor which compresses and conveys gas by utilizing the relative movement of two blade-shaped rotors in a cylinder, has simple structure and convenient manufacture, is suitable for conveying and pressurizing gas in low-pressure occasions, and can also be used as a vacuum pump.

Vibrations and the too high condition of temperature can appear when breaking down in the roots blower, and the vibrational force increases gradually, through the discovery that artifical observation can not be timely when the trouble just begins, and information lag and potential safety hazard are big, and after the roots blower dismantles the trouble, because roots blower is bulky, needs special conveyer to carry, leads to having reduced roots blower holistic maintenance efficiency.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned problem that prior art exists, the to-be-solved technical problem of the utility model is: the condition of vibrations and high temperature can appear when breaking down in current roots's formula blower, and the vibration increases gradually, and the discovery that can not be timely through artifical observation when the trouble just begins, and information lag and potential safety hazard are big.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the fault alarm device for the Roots blower comprises an overhaul panel arranged at the top of a blower shell, wherein two first sliding grooves are formed in the top of the blower shell, first sliding blocks are fixedly connected to two sides of the overhaul panel, and each first sliding groove is in sliding connection with the corresponding first sliding block;

the top of the shell of the air blower is provided with a limiting groove, one side of the maintenance plate is fixedly connected with a limiting block, and the limiting block is matched with the limiting groove;

the top of the blower shell is provided with a plurality of jacks, the interior of the access panel is provided with a mounting assembly, the mounting assembly comprises a plurality of insertion rods, and the jacks are respectively inserted into the corresponding insertion rods;

the access panel top is equipped with vibration sensor and temperature sensor, and vibration sensor and temperature sensor electric connection have PLC controlling means, the PLC controlling means outer wall is fixed with audible and visual alarm device. The installation component further comprises a pulling plate, a cavity is formed in one side inside the maintenance plate, a plurality of connecting rods are fixedly connected to the bottom of the pulling plate, each connecting rod penetrates through a limiting plate fixedly connected to the top of the maintenance plate behind a shell, each connecting rod outer wall is sleeved with a spring, each spring top is fixedly connected with the inner wall of the maintenance plate, each spring bottom is fixedly connected with the limiting plate, a second sliding groove is formed in the inner wall of the maintenance plate, the second sliding groove is slidably connected with two ends of the limiting plate, the bottom of the limiting plate is fixedly connected with a plurality of inserting rods, a plurality of anti-skidding sleeves are sleeved at the bottom of the inserting rods, each anti-skidding sleeve is in interference fit with the corresponding inserting hole, the maintenance plate can be rapidly disassembled when the blower shell fails through the installation component, the maintenance plate can be timely disassembled by sliding the first sliding block on the maintenance plate into the first sliding groove, the blower shell is timely maintained when the maintenance plate is disassembled, only the pulling plate is needed, the inserting rod is completely separated from the inserting rod into the inserting hole, the insertion rod slides out of the maintenance plate, the maintenance plate are completely disassembled, the insertion rod is capable of rapidly assembling the maintenance plate, the corresponding inserting rod is capable of improving the efficiency of integrally installing the maintenance plate, and the maintenance plate, thereby the maintenance plate.

The maintenance board top is equipped with vibration sensor, the maintenance board top is equipped with temperature sensor, vibration sensor's model is SW-420, temperature sensor's model is AM2305, can be when fan casing vibration frequency is too big or fan casing high temperature through vibration sensor and temperature sensor, vibration sensor and temperature sensor will detect the trouble to control the alarm lamp and shine, control the alarm bell and ring.

Preferably, the bottom of the blower shell is fixedly connected with a supporting seat, and a moving assembly is arranged on the inner wall of the supporting seat.

Preferably, the moving assembly comprises a plurality of rollers, a motor is fixedly connected to one side of the supporting seat, a positive and negative threaded rod is fixedly connected to the output end of the motor and penetrates through the supporting seat to be rotatably connected with the inner wall of the supporting seat, two moving blocks are connected to the outer wall of the positive and negative threaded rod in a threaded manner, a third sliding groove is formed in the top wall of the supporting seat, a second sliding block is fixedly connected to the top of each moving block, each second sliding block is slidably connected with the third sliding groove, a fixed block is fixedly connected to the bottom of each moving block, a fifth sliding groove is formed in the inner wall of the supporting seat, a supporting plate is slidably connected to the inside of the fifth sliding groove, two fourth sliding grooves are formed in the top of the supporting plate, each third sliding block is slidably connected to the inside of the fourth sliding groove, an adjusting rod is rotatably connected to the inside of the corresponding fixed block, one end of each adjusting rod, corresponding to the third sliding block, an opening is formed in the bottom of the supporting seat, the rollers are fixedly connected to the bottom of the supporting plate, a plurality of the rollers are further provided with a plurality of temperature sensors, the moving assembly can conveniently move the blower casing as needed to be driven by the supporting motor to move the supporting plate downwards, and to the blower casing quickly and to be moved to the designated position of the blower.

Compared with the prior art, the utility model discloses at least, following advantage has:

1. can dismantle the access panel fast when the blower casing body breaks down through the installation component, in time overhaul the inside of the blower casing body, specifically when dismantling the access panel, only need the pulling arm-tie, the arm-tie rebound drives the limiting plate rebound, and then drive the inserted bar rebound, remove to when the inserted bar breaks away from the jack completely with the access panel roll-off, accomplish the dismantlement, when the installation access panel, only need slide first slider on the access panel inside first spout, the pulling arm-tie, the hand pine access panel after slipping the access panel into completely, inside inserting a plurality of inserted bars corresponding jack, accomplish the installation, thereby realize installing the access panel fast, can in time dismantle the access panel when the inside of the blower casing breaks down and overhaul the inside of the blower casing body, can improve the efficiency of dismantling the access panel before overhauing.

2. Can conveniently remove blower housing through the removal subassembly, specifically be at needs removal blower housing, through driving motor, the motor output rotates and drives positive and negative threaded rod and rotate, positive and negative threaded rod rotates and drives two movable blocks and move on the contrary, two movable blocks move on the contrary and drive the backup pad through two regulation poles and move down, when moving to gyro wheel support ground, stop driving motor, thereby realize quick travel blower housing to assigned position, time saving and labor saving, can be at too big or the too high time of blower housing casing vibration frequency through vibration sensor and temperature sensor, vibration sensor and temperature sensor can monitor blower housing, vibration sensor and temperature sensor can convey the data transmission of monitoring to PLC controlling means simultaneously, PLC controlling means starts audible and visual alarm device, remind the staff.

Drawings

Fig. 1 is a schematic structural view of the entire apparatus of embodiment 1.

Fig. 2 is a schematic structural view of the overall structure of the blower and the jack in embodiment 1.

FIG. 3 is a schematic structural diagram of an integrated structure of the access panel and the first slide block in embodiment 1.

FIG. 4 is a schematic structural view of the inner structure of the access panel of embodiment 1.

Fig. 5 is a schematic structural view of an internal structure of the support seat in embodiment 2.

In the figure, 1, a blower; 2. an access panel; 3. a first chute; 4. a first slider; 5. a limiting block; 6. a limiting groove; 7. a port; 8. a jack; 9. inserting a rod; 10. pulling a plate; 11. a connecting rod; 12. a limiting plate; 13. a spring; 14. a second chute; 15. an anti-slip sleeve; 16. a vibration sensor; 17. a temperature sensor; 18. a supporting seat; 19. a motor; 20. a positive and negative threaded rod; 21. a moving block; 22. a third chute; 23. a second slider; 24. a fixed block; 25. a support plate; 26. a fourth chute; 27. a third slider; 28. adjusting a rod; 29. a fifth chute; 30. a roller; 31. a PLC control device; 32. an audible and visual alarm device.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

With reference to figures 1-5 of the drawings,

the fault alarm device for the Roots blower comprises an access panel 2 arranged at the top of a blower shell 1, wherein two first sliding grooves 3 are formed in the top of the blower shell 1, first sliding blocks 4 are fixedly connected to two sides of the access panel 2, and each first sliding groove 3 is in sliding connection with the corresponding first sliding block 4; the top of the blower shell 1 is provided with a limiting groove 6, one side of the access panel 2 is fixedly connected with a limiting block 5, and the limiting block 5 is matched with the limiting groove 6; the top of the blower shell 1 is provided with a plurality of jacks 8, the interior of the access panel 2 is provided with a mounting assembly, the mounting assembly comprises a plurality of insertion rods 9, and the jacks 8 are respectively inserted into the corresponding insertion rods 9; the top of the maintenance plate 2 is provided with a vibration sensor 16 and a temperature sensor 17, the vibration sensor 16 and the temperature sensor 17 are electrically connected with a PLC (programmable logic controller) 31, the outer wall of the PLC 31 is fixed with a sound-light alarm device 32, the mounting assembly further comprises a pulling plate 10, one side inside the maintenance plate 2 is provided with a cavity, the bottom of the pulling plate 10 is fixedly connected with a plurality of connecting rods 11, each connecting rod 11 penetrates through the top shell of the maintenance plate 2 and is fixedly connected with a limiting plate 12, the outer wall of each connecting rod 11 is sleeved with a spring 13, the top end of each spring 13 is fixedly connected with the inner wall of the maintenance plate 2, the bottom end of each spring 13 is fixedly connected with the limiting plate 12, the inner wall of the maintenance plate 2 is provided with a second chute 14, the second chute 14 is slidably connected with two ends of the limiting plate 12, and the bottom of the limiting plate 12 is fixedly connected with a plurality of insert rods 9, the bottom ends of the inserting rods 9 are sleeved with the anti-skidding sleeves 15, each anti-skidding sleeve 15 is in interference fit with the corresponding jack 8, the maintenance plate 2 can be rapidly disassembled when the blower housing 1 breaks down through the mounting assembly, the interior of the blower housing 1 can be repaired in time, specifically, when the maintenance plate 2 is disassembled, only the pulling plate 10 needs to be pulled, the pulling plate 10 moves upwards to drive the limiting plate 12 to move upwards, further, the inserting rods 9 are driven to move upwards, the maintenance plate 2 slides out when the inserting rods 9 are completely separated from the jacks 8, the disassembly is completed, when the maintenance plate 2 is installed, only the first sliding block 4 on the maintenance plate 2 needs to slide into the first sliding groove 3, the pulling plate 10 is pulled, the maintenance plate 2 completely slides into the rear-hand-loose pulling plate 10, the inserting rods 9 into the corresponding jacks 8, the installation is completed, and therefore, the maintenance plate 2 can be rapidly installed, the maintenance plate 2 can be timely detached to maintain the inside of the blower shell 1 when the inside of the blower shell 1 breaks down, and the overall maintenance efficiency can be improved.

The top of the maintenance board 2 is provided with a vibration sensor 16, the top of the maintenance board 2 is provided with a temperature sensor 17, the type of the vibration sensor 16 is SW-420, the type of the temperature sensor 17 is AM2305, the vibration sensor 16 and the temperature sensor 17 can transmit monitored data to the PLC control device 31 when the vibration frequency of the blower shell 1 is too high or the temperature of the blower shell 1 is too high, the PLC control device 31 starts the acousto-optic alarm device 32 to remind a worker.

The moving component comprises a plurality of rollers 30, a motor 19 is fixedly connected to one side of the supporting seat 18, a positive and negative threaded rod 20 is fixedly connected to the output end of the motor 19, the positive and negative threaded rod 20 penetrates through the supporting seat 18 and is rotatably connected with the inner wall of the supporting seat 18, two moving blocks 21 are connected to the outer wall of the positive and negative threaded rod 20 in a threaded manner, a third sliding groove 22 is formed in the top wall of the supporting seat 18, a second sliding block 23 is fixedly connected to the top of each moving block 21, each second sliding block 23 is slidably connected with the third sliding groove 22, a fixed block 24 is fixedly connected to the bottom of each moving block 21, a fifth sliding groove 29 is formed in the inner wall of the supporting seat 18, a supporting plate 25 is slidably connected to the inside of the two fifth sliding grooves 29, two fourth sliding grooves 26 are formed in the top of the supporting plate 25, and a third sliding block 27 is slidably connected to the inside of each fourth sliding groove 26, an adjusting rod 28 is rotatably connected inside each fixing block 24, one end of each adjusting rod 28, which is far away from the corresponding fixing block 24, is rotatably connected with a corresponding third sliding block 27, the bottom of the supporting seat 18 is provided with a through hole 7, a plurality of rollers 30 are fixedly connected with the bottom of the supporting plate 25, the outer wall of the supporting plate 25 is also provided with a plurality of temperature sensors 17, the blower shell 1 can be conveniently moved through a moving component, specifically, when the blower shell 1 needs to be moved, the output end of the motor 19 rotates to drive the positive and negative threaded rod 20 to rotate through the driving motor 19, the positive and negative threaded rod 20 rotates to drive the two moving blocks 21 to move oppositely, the two moving blocks 21 move oppositely, the supporting plate 25 is driven to move downwards through the two adjusting rods 28, and when the supporting plate moves to the ground supported by the rollers 30, the driving motor 19 is stopped, so that the blower shell 1 is rapidly moved to a designated position, labour saving and time saving, backup pad 25 can drive a plurality of temperature sensor 17 and move when removing simultaneously, makes temperature sensor 17 can move in the inside of blower casing 1, can increase temperature sensor 17's detection range like this, improves the accuracy that detects.

The working principle of the Roots blower fault alarm device is as follows:

when the blower shell 1 fails, the maintenance board 2 can be quickly disassembled through the installation component, the interior of the blower shell 1 can be timely maintained, specifically, when the maintenance board 2 is disassembled, only the pulling board 10 needs to be pulled, the pulling board 10 moves upwards to drive the limiting board 12 to move upwards, and further the inserting rod 9 is driven to move upwards, when the inserting rod 9 is moved to be completely separated from the jack 8, the maintenance board 2 slides out, the disassembly is completed, when the maintenance board 2 is installed, only the first slider 4 on the maintenance board 2 needs to slide into the first chute 3, the pulling board 10 is pulled, the maintenance board 2 slides into the rear hand loose board 10 completely, a plurality of inserting rods 9 are inserted into the corresponding jacks 8, the installation is completed, so that the maintenance board 2 can be quickly installed, the maintenance board 2 can be timely disassembled to maintain the interior of the blower shell 1 when the interior of the blower shell 1 fails, the efficiency of disassembling the maintenance board 2 before the maintenance can be improved, the blower shell 1 can be realized through the vibration sensor 16 and the temperature sensor 17, when the blower shell 1 stops working frequency is too high temperature, the PLC moves, the blower shell moves to drive the movement of the blower shell 19, the PLC moves to drive the blower shell, the movement control device, the movement of the moving block 20, the blower shell 21, the PLC moves to drive the blower shell to drive the moving block 20, the blower shell to move forward and the moving block to drive the moving block to move to drive the blower shell to move to the blower shell to move to the PLC fast, the blower shell to the moving block to move to the blower shell to the moving block to the PLC, the blower shell to move to the blower shell to the reverse direction, the moving block to drive the fan shell 21, time and labor are saved.

Finally, it is noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. Roots blower fault alarm device, its characterized in that: the maintenance device comprises an overhaul board (2) arranged at the top of a blower shell (1), wherein two first sliding grooves (3) are formed in the top of the blower shell (1), first sliding blocks (4) are fixedly connected to two sides of the overhaul board (2), and each first sliding groove (3) is in sliding connection with the corresponding first sliding block (4);

a limiting groove (6) is formed in the top of the blower shell (1), a limiting block (5) is fixedly connected to one side of the access panel (2), and the limiting block (5) is matched with the limiting groove (6);

the top of the blower shell (1) is provided with a plurality of jacks (8), the interior of the access panel (2) is provided with a mounting assembly, the mounting assembly comprises a plurality of insertion rods (9), and the jacks (8) are respectively inserted into the corresponding insertion rods (9);

the maintenance board (2) top is equipped with vibration sensor (16) and temperature sensor (17), and vibration sensor (16) and temperature sensor (17) electric connection have PLC controlling means (31), PLC controlling means (31) outer wall is fixed with reputation alarm device (32).

2. The roots blower fault warning device of claim 1, wherein: the installation component is still including arm-tie (10), the cavity has been seted up to maintenance board (2) inside one side, a plurality of connecting rods of fixedly connected with (11), every in arm-tie (10) bottom fixedly connected with connecting rod (11) all run through maintenance board (2) top casing back fixedly connected with limiting plate (12), every connecting rod (11) outer wall has all cup jointed spring (13), every spring (13) top all with maintenance board (2) inner wall fixed connection, every spring (13) bottom all with limiting plate (12) fixed connection, second spout (14) have been seted up to maintenance board (2) inner wall, second spout (14) and limiting plate (12) both ends sliding connection, limiting plate (12) bottom and a plurality of inserted bar (9) fixed connection.

3. The roots blower malfunction warning device of claim 1, wherein: and the bottom ends of the inserting rods (9) are all sleeved with anti-skidding sleeves (15), and each anti-skidding sleeve (15) is in interference fit with the corresponding inserting hole (8).

4. The roots blower fault warning device of claim 1, wherein: the air blower is characterized in that a supporting seat (18) is fixedly connected to the bottom of the air blower shell (1), and a moving assembly is arranged on the inner wall of the supporting seat (18).

5. The roots blower fault warning device of claim 4, wherein: the moving assembly comprises a plurality of rollers (30), a motor (19) is fixedly connected to one side of the supporting seat (18), a positive and negative threaded rod (20) is fixedly connected to the output end of the motor (19), the positive and negative threaded rod (20) penetrates through the supporting seat (18) and is rotatably connected with the inner wall of the supporting seat (18), two moving blocks (21) are in threaded connection with the outer wall of the positive and negative threaded rod (20), a third sliding groove (22) is formed in the inner top wall of the supporting seat (18), a second sliding block (23) is fixedly connected to the top of each moving block (21), and each second sliding block (23) is slidably connected with the third sliding groove (22).

6. The roots blower malfunction warning device of claim 5, wherein: every equal fixedly connected with fixed block (24) in movable block (21) bottom, fifth spout (29) have been seted up to supporting seat (18) inner wall, two the inside sliding connection of fifth spout (29) has backup pad (25), two fourth spout (26) have been seted up at backup pad (25) top, every the inside equal sliding connection of fourth spout (26) has third slider (27), every fixed block (24) internal rotation is connected with adjusts pole (28), every it keeps away from corresponding fixed block (24) one end and rotates with corresponding third slider (27) respectively to adjust pole (28), opening (7) have been seted up to supporting seat (18) bottom, and is a plurality of gyro wheel (30) all with backup pad (25) bottom fixed connection, the outer wall of backup pad (25) still is provided with a plurality of temperature sensor (17).