CN210036898U

CN210036898U - Petrochemical industry garden pollution sources monitoring and early warning device

Info

Publication number: CN210036898U
Application number: CN201920666946.XU
Authority: CN
Inventors: 吴宪君; 徐兵; 李家兰; 施永军; 项顺伯
Original assignee: Guangdong University of Petrochemical Technology
Current assignee: Guangdong University of Petrochemical Technology
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-02-07
Anticipated expiration: 2029-05-10

Abstract

The utility model discloses a petrochemical industry garden pollution sources monitoring and early warning device, including the backup pad, one side of backup pad is rotated and is connected with the fixed plate, and the bar groove has all been seted up to the bottom of backup pad and fixed plate, and the inner chamber in two bar grooves is equipped with the bracing piece, and the both ends of bracing piece are rotated respectively and are connected with first pivot and second pivot, and the spout has all been seted up to the both sides inner wall in the bar groove that is located the backup pad bottom, and one side on backup pad top is equipped with lifting unit, and lifting unit's bottom is equipped with water level monitoring mechanism, and the fixed alarm equipment that. The utility model discloses utilize the mode that sets up of backup pad, fixed plate, bar groove, bracing piece, first pivot, second pivot and spout can fix monitoring early warning device on waste liquid pool limit or waste liquid pool inner wall, realized monitoring early warning device's multiple fixed mode, reduced the input cost, reduced staff's intensity of labour, prolonged monitoring early warning device's life.

Description

Petrochemical industry garden pollution sources monitoring and early warning device

Technical Field

The utility model relates to a monitoring and early warning device field, in particular to petrochemical industry garden pollution sources monitoring and early warning device.

Background

The petrochemical industry park mainly refers to a petrochemical industry base which takes petroleum and natural gas as raw materials to produce petroleum products and petrochemical products, and the main products comprise various fuel oils, lubricating oil, liquefied petroleum gas, petroleum coke, paraffin, asphalt and the like.

At present, most pollution sources of petrochemical industry parks are mainly derived from waste water and waste liquid generated in the petrochemical industry production process, so that a waste material pool is built in each petrochemical industry park and is used for collecting and storing the pollution sources such as industrial waste water and waste liquid and the like so as to be conveniently discharged after centralized purification and prevent environmental pollution, meanwhile, in order to ensure that the liquid level in the waste material pool does not exceed a water level line, a water level monitoring and early warning device is arranged in the waste liquid pool and is used for monitoring the water level in the waste liquid pool and preventing the waste water and the waste liquid from overflowing the waste water pool to cause pollution of the petrochemical industry parks, the monitoring and early warning device used at present needs to be independently fixed on a supporting column, the supporting column is inserted into the waste liquid pool for monitoring, the fixing mode is single, the supporting column is soaked in the waste water and the waste liquid for a long time, the corrosion efficiency, not only increased the input cost, increased staff's intensity of labour moreover, often dismantle simultaneously and install the damage that causes monitoring early warning device easily, influence its life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a petrochemical industry garden pollution sources monitoring and early warning device to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pollution source monitoring and early warning device for a petrochemical industry park comprises a supporting plate, wherein one side of the supporting plate is rotatably connected with a fixed plate through a pin shaft, the corners of the top end of the fixed plate are respectively provided with a threaded hole, the bottom ends of the supporting plate and the fixed plate are respectively provided with a strip-shaped groove, one end of each strip-shaped groove is communicated with one end of the strip-shaped groove, the inner cavities of the two strip-shaped grooves are provided with supporting rods, one end of each supporting rod is rotatably connected with a first rotating shaft, the other end of each supporting rod is rotatably connected with a second rotating shaft, the two ends of the first rotating shaft are respectively fixedly connected with the inner walls of the two sides of the strip-shaped groove positioned at the bottom end of the fixed plate, the inner walls of the two sides of the strip-shaped groove positioned at the bottom end of the supporting plate are, and an alarm device is fixedly arranged at the top end of the supporting plate.

Preferably, lifting unit includes T type threaded rod and nut, the bottom activity interlude of T type threaded rod is connected in one side on backup pad top and is extended to the bottom of backup pad, nut threaded connection in the top of T type threaded rod, just the bottom of nut and the top fixed connection of backup pad.

Preferably, water level monitoring mechanism includes barrel, lower barrel, kickboard, touch pole and micro-gap switch, go up the bottom of barrel and the top threaded connection of lower barrel, the top fixedly connected with micro-gap switch of last barrel inner chamber, the bottom sliding connection of lower barrel inner chamber has the kickboard, the top fixedly connected with touch pole of kickboard.

Preferably, the top of the inner cavity of the lower cylinder is fixedly connected with a ring-shaped sealing plate, the bottom end of the ring-shaped sealing plate is annularly provided with a sealing groove, and the top end of the floating plate is fixedly connected with a ring-shaped sealing strip matched with the sealing groove.

Preferably, the micro switch includes a housing, a conductive rod, a normally closed terminal, a first normally open terminal, a second normally open terminal, an i-shaped rod and a spring, the housing is fixedly connected to the top end of the inner cavity of the upper cylinder, the conductive rod is rotatably connected to the middle of the inner cavity of the housing through a pin, the normally closed terminal is inserted and connected to the top of one side of the housing, the first normally open terminal is inserted and connected to the bottom of one side of the housing, the second normally open terminal is inserted and connected to the top of the other side of the housing, the i-shaped rod is inserted and connected to the bottom of the housing and located below the second normally open terminal, the spring is sleeved on the top of the i-shaped rod, the bottom of the spring is fixedly connected to the bottom of the inner cavity of the housing, and a weight increasing block is fixedly.

Preferably, the bottom end of the T-shaped threaded rod is fixedly connected with a circular plate, the top end of the upper barrel is fixedly connected with a fixed cover, and the circular plate is rotatably connected to an inner cavity of the fixed cover.

Preferably, the alarm device is a buzzer, the buzzer and the microswitch are respectively electrically connected with the power supply through an external switch, and the buzzer is electrically connected with the power supply through the microswitch.

The utility model discloses a technological effect and advantage:

1. the utility model discloses utilize the setting mode of backup pad, fixed plate, bar groove, bracing piece, first pivot, second pivot and spout can fix monitoring and early warning device on waste liquid pool limit or waste liquid pool inner wall, realized monitoring and early warning device's multiple fixed mode, avoided monitoring and early warning device's mounting to contact with the waste liquid for a long time and appear corroding, thereby reduced the input cost, reduced staff's intensity of labour, avoided often dismantling the maintenance to cause monitoring and early warning device to damage, prolonged monitoring and early warning device's life;

2. the utility model can drive the monitoring mechanism to adjust the height through the lifting device consisting of the T-shaped threaded rod and the nut, thereby changing the height of the monitoring water level line according to the water level requirements of different waste liquid pools and facilitating the use of different waste liquid pools;

3. the utility model discloses an last barrel, lower barrel, kickboard, touch bar, micro-gap switch and the buzzer that are equipped with can utilize the buoyancy effect of waste liquid pond liquid level to monitor the early warning to the water level in the waste liquid pond, and the staff of being convenient for can in time know the water level line in the waste liquid pond and make emergency treatment to prevent that the waste liquid from spilling over the waste liquid pond and polluting the surrounding environment.

Drawings

Fig. 1 is a schematic front structural view of the present invention.

Fig. 2 is the utility model discloses a monitoring section of thick bamboo sectional structure schematic diagram.

Fig. 3 is a schematic view of the top view structure of the present invention.

Fig. 4 is a schematic diagram of the front cross-sectional structure of the microswitch of the present invention.

In the figure: 1. a support plate; 2. a fixing plate; 3. a strip-shaped groove; 4. a support bar; 5. a first rotating shaft; 6. A second rotating shaft; 7. a chute; 8. a threaded hole; 9. a T-shaped threaded rod; 10. a nut; 11. an upper cylinder body; 12. A lower cylinder body; 13. a floating plate; 14. a touch rod is touched; 15. a microswitch; 16. a ring-shaped sealing plate; 17. a ring-shaped sealing strip; 18. a sealing groove; 19. a housing; 20. a conductive rod; 21. a normally closed terminal; 22. a first normally open terminal; 23. a second normally open terminal; 24. a shaping rod; 25. a spring; 26. a fixed cover; 27. a circular plate; 28. a buzzer.

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 provides a pollution source monitoring and early warning device in a petrochemical industry park as shown in figures 1-4, which comprises a supporting plate 1, one side of the supporting plate 1 is rotationally connected with a fixed plate 2 through a pin shaft, the edge of the top end of the fixed plate 2 is provided with a threaded hole 8, an installer can conveniently fix the fixed plate 2 by passing a screw through the threaded hole 8, the bottom ends of the supporting plate 1 and the fixed plate 2 are provided with strip-shaped grooves 3, one ends of the two strip-shaped grooves 3 are communicated for accommodating and placing the supporting rod 4, the inner cavities of the two strip-shaped grooves 3 are provided with supporting rods 4, one end of each supporting rod 4 is rotationally connected with a first rotating shaft 5, the other end of each supporting rod 4 is rotationally connected with a second rotating shaft 6, the supporting rod 4 can conveniently rotate around the supporting plate 1 through the second rotating shaft 6, the two ends of the first, the support rod 4 is convenient to rotate around the fixed plate 2 through the first rotating shaft 5, the inner walls of two sides of the strip-shaped groove 3 at the bottom end of the support plate 1 are respectively provided with a sliding groove 7, two ends of the second rotating shaft 6 are respectively in sliding connection with the two sliding grooves 7, one end of the support rod 4 is driven to move in the strip-shaped groove 3 by utilizing the sliding of the second rotating shaft 6 in the sliding groove 7, so that the support plate 1 is supported when the fixed plate 2 rotates to be vertical to the support plate 1, one side of the top end of the support plate 1 is provided with a lifting assembly, the lifting assembly comprises a T-shaped threaded rod 9 and a nut 10, the bottom end of the T-shaped threaded rod 9 is movably inserted and connected with one side of the top end of the support plate 1 and extends to the bottom end of the support plate 1, the nut 10 is in threaded, the T-shaped threaded rod 9 moves downwards or upwards when rotating in the nut 10, so that the monitoring mechanism is driven to adjust the height;

the bottom end of the lifting component is provided with a water level monitoring mechanism, the water level monitoring mechanism comprises an upper cylinder body 11, a lower cylinder body 12, a floating plate 13, a touch rod 14 and a micro switch 15, the bottom of the upper cylinder body 11 is in threaded connection with the top of the lower cylinder body 12, the top end of the inner cavity of the upper cylinder body 11 is fixedly connected with the micro switch 15, the bottom end of the inner cavity of the lower cylinder body 12 is connected with the floating plate 13 in a sliding manner, the touch rod 14 is fixedly connected with the top end of the floating plate 13, the floating plate 13 and the touch rod 14 are driven to ascend to touch the micro switch 15 by utilizing the buoyancy effect on the floating plate 13 when the liquid level rises, so that the micro switch 15 is closed, a buzzer 28 is communicated with a circuit to generate buzzing sound, the monitoring and early warning of the water level in the waste liquid pool are realized, the top end of the inner cavity of the lower cylinder body 12 is fixedly connected with a ring, the annular sealing plate 16, the sealing groove 18 and the annular sealing strip 17 are matched for use, so that a sealing effect can be realized on the micro switch 15 in the upper barrel body 11 when the liquid level rises, the micro switch is prevented from being damaged due to the fact that the liquid level is too high and contacts with the micro switch 15, and a waterproof effect can be realized on the micro switch 15;

the micro switch 15 comprises a shell 19, a conductive rod 20, a normally closed terminal 21, a first normally open terminal 22, a second normally open terminal 23, an I-shaped rod 24 and a spring 25, wherein the shell 19 is fixedly connected to the top end of the inner cavity of the upper barrel 11, the conductive rod 20 is rotatably connected to the middle part of the inner cavity of the shell 19 through a pin shaft, the normally closed terminal 21 is penetratingly connected to the top part of one side of the shell 19, the first normally open terminal 22 is penetratingly connected to the bottom part of one side of the shell 19, the second normally open terminal 23 is penetratingly connected to the top part of the other side of the shell 19, the I-shaped rod 24 is penetratingly connected to the bottom end of the shell 19 and is located at the lower position of the second normally open terminal 23, the spring 25 is sleeved on the top part of the I-shaped rod 24, the bottom end of the spring 25 is fixedly connected to the bottom end of the inner cavity, the I-shaped rod 24 rises, the spring 25 is pulled, when the I-shaped rod 24 rises, one end of the conducting rod 20 is pushed, the conducting rod 20 rotates, one end of the conducting rod 20 is in contact with the second normally-open terminal 23, the other end of the conducting rod 20 is separated from the normally-closed terminal 21 and rotates to be in contact with the first normally-open terminal 22, the microswitch 15 is closed, the conducting rod 20 can be automatically reset due to the arrangement of the weight increasing block, two ends of the conducting rod 20 are respectively separated from the first normally-open terminal 22 and the second normally-open terminal 23, and the microswitch 15 is automatically disconnected after losing contact with the touch rod 14;

the top end of the supporting plate 1 is fixedly connected with a buzzer 28 which generates buzzing sound after being communicated with a power supply to remind a worker that the water level of the waste liquid pool exceeds.

The bottom fixedly connected with circular plate 27 of T type threaded rod 9 goes up the top fixedly connected with fixed cover 26 of barrel 11, and circular plate 27 rotates and connects in the inner chamber of fixed cover 26, and the cooperation of circular plate 27 and fixed cover 26 is used and can be made T type threaded rod 9 rotate around last barrel 11, prevents the twist-off or the winding of buzzer 28 and micro-gap switch 15 connecting wire.

This practical theory of operation: when the device is installed, vertical installation or horizontal installation can be selected according to the surrounding environment of the waste liquid pool, when the monitoring and early warning device is horizontally installed, the fixing plate 2 is manually rotated, so that the fixing plate 2 and the supporting plate 1 keep the same horizontal line position, so that the supporting rod 4 is clamped into the two strip-shaped grooves 3, the fixing plate 2 is placed at the pool side of the waste liquid pool, the lifting assembly and the monitoring mechanism on the supporting plate 1 are positioned in the waste liquid pool, then the lifting assembly and the monitoring mechanism on the supporting plate 1 are inserted into the ground through the threaded holes 8 by using screws, the fixing plate 2 is fixed on the ground at the pool side of the waste liquid pool, the part of the supporting rod 4, which is positioned in the strip-shaped groove 3 at the bottom end of the fixing plate 2, is fixed by the limit of the ground and the fixing plate 2, so that the part of the supporting rod 4, which, so that the monitoring mechanism can keep a vertical position with the liquid level in the waste liquid tank for monitoring;

when the monitoring device is vertically installed, the fixing plate 2 is manually rotated, when the fixing plate 2 rotates, one end of the supporting rod 4 rotates around the second rotating shaft 6 and simultaneously drives the second rotating shaft 6 to slide in the sliding groove 7, the other end of the supporting rod 4 rotates around the first rotating shaft 5, when the second rotating shaft 6 moves to one end of the sliding groove 7, one end of the supporting rod 4 abuts against the inner wall of one end of the strip-shaped groove 3, at the moment, the fixing plate 2 just rotates to a position perpendicular to the supporting plate 1, due to the supporting and limiting effect of the supporting rod 4, the supporting plate 1 and the fixing plate 2 can be kept in a perpendicular state, a screw is inserted into the inner wall of the waste liquid pool through the threaded hole 8, the fixing plate 2 is fixed on the inner wall of the waste liquid pool, and;

after the monitoring and early warning device is fixed in the installation, when the water level in the waste liquid pool reaches the warning water level, the liquid level of the waste liquid is higher than the lower cylinder body 12, the buoyancy effect of the liquid level drives the floating plate 13 and the touch rod 14 to ascend, when the touch rod 14 ascends to a certain height along with the rising of the liquid level, the touch rod is in contact with the micro switch 15, the micro switch 15 is closed, therefore, the buzzer 28 and the circuit are communicated to generate buzzing sound, the liquid level of the waste liquid of a worker is reminded to exceed the warning water level line, and the monitoring and early warning of the water.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a petrochemical industry garden pollution sources monitoring and early warning device, includes backup pad (1), its characterized in that: one side of the supporting plate (1) is rotatably connected with a fixed plate (2) through a pin shaft, threaded holes (8) are respectively formed in the corners of the top end of the fixed plate (2), strip-shaped grooves (3) are respectively formed in the bottoms of the supporting plate (1) and the fixed plate (2), one ends of the two strip-shaped grooves (3) are communicated, supporting rods (4) are arranged in the inner cavities of the two strip-shaped grooves (3), one ends of the supporting rods (4) are rotatably connected with a first rotating shaft (5), the other ends of the supporting rods (4) are rotatably connected with a second rotating shaft (6), the two ends of the first rotating shaft (5) are respectively fixedly connected with the inner walls of the two sides of the strip-shaped grooves (3) at the bottom end of the fixed plate (2), sliding grooves (7) are respectively formed in the inner walls of the two sides of the strip-shaped grooves (3) at the bottom end of the supporting plate, one side on backup pad (1) top is equipped with lifting unit, lifting unit's bottom is equipped with water level monitoring mechanism, the fixed alarm equipment that is equipped with in top of backup pad (1).

2. The petrochemical industry park pollution source monitoring and early warning device of claim 1, wherein: lifting unit includes T type threaded rod (9) and nut (10), the bottom activity interlude of T type threaded rod (9) is connected in one side on backup pad (1) top and is extended to the bottom of backup pad (1), nut (10) threaded connection in the top of T type threaded rod (9), just the bottom of nut (10) and the top fixed connection of backup pad (1).

3. The petrochemical industry park pollution source monitoring and early warning device of claim 1, wherein: the water level monitoring mechanism comprises an upper barrel body (11), a lower barrel body (12), a floating plate (13), a touch rod (14) and a microswitch (15), the bottom of the upper barrel body (11) is in threaded connection with the top of the lower barrel body (12), the top fixedly connected with microswitch (15) of the inner cavity of the upper barrel body (11) is provided, the bottom of the inner cavity of the lower barrel body (12) is slidably connected with the floating plate (13), and the top fixedly connected with touch rod (14) of the floating plate (13) is provided.

4. The petrochemical industry park pollution source monitoring and early warning device of claim 3, wherein: the top fixedly connected with ring type closing plate (16) of barrel (12) inner chamber down, seal groove (18) have been seted up to the bottom ring shape of ring type closing plate (16), the top fixedly connected with of kickboard (13) and seal groove (18) assorted ring type sealing strip (17).

5. The petrochemical industry park pollution source monitoring and early warning device of claim 3, wherein: the microswitch (15) comprises a shell (19), a conductive rod (20), a normally closed terminal (21), a first normally open terminal (22), a second normally open terminal (23), an I-shaped rod (24) and a spring (25), wherein the shell (19) is fixedly connected to the top end of the inner cavity of the upper barrel (11), the conductive rod (20) is rotatably connected to the middle of the inner cavity of the shell (19) through a pin shaft, the normally closed terminal (21) is connected to the top of one side of the shell (19) in an inserting manner, the first normally open terminal (22) is connected to the bottom of one side of the shell (19) in an inserting manner, the second normally open terminal (23) is connected to the top of the other side of the shell (19) in an inserting manner, the I-shaped rod (24) is connected to the bottom end of the shell (19) in an inserting manner and located below the second normally open terminal (23), the spring (25) is sleeved on the top of the I-shaped rod (24), and the bottom end, and a weight increasing block is fixedly connected to one side of the bottom end of the conducting rod (20) and is positioned above the I-shaped rod (24).

6. The petrochemical industry park pollution source monitoring and early warning device of claim 2, wherein: the bottom fixedly connected with circular plate (27) of T type threaded rod (9), the top fixedly connected with fixed cover (26) of last barrel (11), circular plate (27) rotate to be connected in the inner chamber of fixed cover (26).

7. The petrochemical industry park pollution source monitoring and early warning device of claim 1 or 3, wherein: the alarm device is a buzzer (28), the buzzer (28) and the microswitch (15) are respectively electrically connected with the power supply through an external switch, and the buzzer (28) is electrically connected with the power supply through the microswitch (15).