CN212595175U

CN212595175U - Positive displacement liquid level sudden change alarm device

Info

Publication number: CN212595175U
Application number: CN202020492710.1U
Authority: CN
Inventors: 李青
Original assignee: Taifute Steel Suspension Jinan Co ltd
Current assignee: Taifute Steel Suspension Jinan Co ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2021-02-26
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses a positive displacement liquid level sudden change alarm device, including raw material tank and install bin, the bottom of raw material tank installs the base, and fixedly connected with pump body on the base, simultaneously the feed end and the discharging pipe fixed connection of pump body, and the upper left side of raw material tank installs the inlet pipe, the outlet pipe is installed to the inlet pipe downside, the overflow hole has been seted up on the baffle, and the right side and the fixed plate fixed connection of baffle, install gear motor on the fixed plate simultaneously, and install the axostylus axostyle through the bearing on the fixed plate, install the gear on the axostylus axostyle, the baffle left side is provided with the settlement zone, and; install bin fixed connection is on the right side of former feed tank, and the alarm is installed in the outside of install bin. The volume type liquid level sudden change alarm device reduces the probability of leakage of the pump body during working and can quickly detect the leakage condition of the pump body and a pipeline.

Description

Positive displacement liquid level sudden change alarm device

Technical Field

The utility model relates to a chemical industry equipment science and technology technical field specifically is a positive displacement liquid level sudden change alarm device.

Background

The pump body type liquid conveying (or transmission) device is always exposed to external leakage and is not easy to detect until the liquid level is reduced to cause the pump body to suck, and firstly, the pump body is damaged due to dry friction when the pump body sucks; secondly, when the pump body works, impurities with large particles or high-viscosity bulk substances appear in the liquid, the probability of leakage of the pump body is increased, and therefore the probability of leakage of the pump body is reduced, and the method for rapidly detecting leakage of the pump body and a pipeline is a problem which needs to be solved urgently in the market at present.

In order to solve the defects in the market at present, a volume type liquid level sudden change alarm device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the defect that mentions in the background art, provide a positive displacement liquid level sudden change alarm device. The PID controller, the stirring blades and the settling zone have the characteristics of reducing the probability of leakage of the pump body during working and rapidly detecting the leakage condition of the pump body and the pipeline.

In order to achieve the above object, the utility model provides a following technical scheme: a positive displacement liquid level sudden change alarm device comprises a raw material tank and an installation box, wherein a base is installed at the bottom of the raw material tank, a pump body is fixedly connected onto the base, meanwhile, the feeding end of the pump body is fixedly connected with a discharging pipe, a feeding pipe is installed on the upper left side of the raw material tank, an outflow pipe is installed on the lower side of the feeding pipe, an overflow hole is formed in a partition plate, the right side of the partition plate is fixedly connected with a fixing plate, a speed reduction motor is installed on the fixing plate, a shaft rod is installed on the fixing plate through a bearing, a gear is installed on the shaft rod, a settling zone is arranged on;

install bin fixed connection is on the right side of former feed tank, and the alarm is installed in the outside of install bin, and install bin internally mounted has the PID controller simultaneously, the upper end of puddler and the tip fixed connection of axostylus axostyle, and install the stirring leaf on the puddler.

Preferably, the fixed even five groups of outflow pipes that are provided with of downside of inlet pipe, and five groups of outflow pipes set up side by side inside the settlement zone.

Preferably, the bottom surface of the outflow pipe is flush with the middle position of the overflow hole, and the settling area is communicated with the dispersion area through the overflow hole.

Preferably, the output shaft of the speed reduction motor is fixedly connected with the worm through a coupler, the worm is matched with the gear in size, and meanwhile the worm is meshed with the gear.

Preferably, a liquid level sensor is arranged on the inner wall of the dispersion area, the liquid level sensor is electrically connected with the PID controller, the PID controller is electrically connected with a storage battery inside the installation box, the PID controller is electrically connected with the alarm, and the PID controller is electrically connected with the pump body.

Preferably, the bottom in dispersion district is bowl-shaped setting, and dispersion district's discharge gate department is linked together with the discharging pipe, installs the solenoid valve on the discharging pipe simultaneously, solenoid valve and PID controller electric connection.

Preferably, the stirring blades are uniformly arranged in four groups along the circumferential direction of the stirring rod, the angle between every two adjacent groups of the stirring blades is 90 degrees, meanwhile, the dispersing blades are installed on the stirring blades, and the blades are uniformly arranged on the dispersing blades.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the blades on the dispersible tablets rotate to cut up materials with high viscosity in the materials, and the materials subjected to sedimentation and cutting up work are discharged outside through the discharge pipe and the pump body, so that the leakage probability of the pump body during working is reduced;

2. the raw materials flow out side by side from the five groups of outflow pipes on the raw materials through the feeding pipes and impact the bottom of the settling zone, and large-particle impurities in the materials settle at the bottom of the settling zone.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a top view of the stirring rod of the present invention;

FIG. 3 is a schematic cross-sectional view of the structure B-B of the present invention;

fig. 4 is a schematic sectional view of the structure a-a of the present invention.

Reference numbers in the figures: 1. a raw material tank; 2. a feed pipe; 3. a settling zone; 4. an outflow tube; 5. a partition plate; 6. an overflow aperture; 7. a gear; 8. a shaft lever; 9. a reduction motor; 10. a worm; 11. a fixing plate; 12. a dispersion zone; 13. a stirring rod; 14. a PID controller; 15. a liquid level sensor; 16. an alarm; 17. installing a box; 18. a pump body; 19. a discharge pipe; 20. a blade; 21. dispersing tablets; 22. stirring the leaves.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a positive displacement liquid level sudden change alarm device comprises a raw material tank 1 and an installation box 17, wherein a base is installed at the bottom of the raw material tank 1, a pump body 18 is fixedly connected onto the base, meanwhile, a feeding end of the pump body 18 is fixedly connected with a discharging pipe 19, a feeding pipe 2 is installed on the upper left side of the raw material tank 1, five groups of outflow pipes 4 are fixedly and uniformly arranged on the lower side of the feeding pipe 2, and the five groups of outflow pipes 4 are arranged in a settling zone 3 side by side; an outflow pipe 4 is arranged on the lower side of the feeding pipe 2, the bottom surface of the outflow pipe 4 is flush with the middle position of the overflow hole 6, and the settling zone 3 is communicated with the dispersion zone 12 through the overflow hole 6; a liquid level sensor 15 is arranged on the inner wall of the dispersion area 12, the liquid level sensor 15 is electrically connected with a PID controller 14, meanwhile, the PID controller 14 is electrically connected with a storage battery in an installation box 17, the PID controller 14 is electrically connected with an alarm 16, and the PID controller 14 is electrically connected with a pump body 18; an overflow hole 6 is formed in the partition plate 5, the right side of the partition plate 5 is fixedly connected with a fixing plate 11, a speed reducing motor 9 is installed on the fixing plate 11, a shaft rod 8 is installed on the fixing plate 11 through a bearing, a gear 7 is installed on the shaft rod 8, a settling zone 3 is arranged on the left side of the partition plate 5, and a dispersing zone 12 is arranged on the right side of the partition plate 5; the bottom of the dispersion area 12 is in a bowl shape, the discharge port of the dispersion area 12 is communicated with a discharge pipe 19, and meanwhile, an electromagnetic valve is arranged on the discharge pipe 19 and is electrically connected with a PID controller 14; an output shaft of the speed reducing motor 9 is fixedly connected with a worm 10 through a coupler, the worm 10 is matched with the gear 7 in size, and meanwhile the worm 10 is meshed with the gear 7; the mounting box 17 is fixedly connected to the right side of the raw material tank 1, the alarm 16 is mounted on the outer side of the mounting box 17, the PID controller 14 is mounted inside the mounting box 17, the upper end of the stirring rod 13 is fixedly connected with the end of the shaft rod 8, and the stirring rod 13 is provided with the stirring blade 22; the stirring blades 22 are uniformly arranged in four groups along the circumferential direction of the stirring rod 13, the angle between two adjacent groups of stirring blades 22 is 90 degrees, meanwhile, the stirring blades 22 are provided with dispersing tablets 21, and the dispersing tablets 21 are uniformly provided with blades 20;

as shown in fig. 1: a liquid level sensor 15 is installed in the raw material tank 1, the liquid level sensor 15 is set through a PID controller 14, the flow rate of the pump body 18 or the change speed of the normal working liquid level is set, once the liquid level change speed of the liquid level sensor 15 is larger than 1.1 times of the normal speed, the liquid level sensor 15 sends out an alarm signal through an alarm 16, and the PID controller 14 turns off the power supply of the pump body 18 within 10 seconds; the PID controller 14, the liquid level sensor 15, the alarm 16 and the pump body 18 are common elements used by those skilled in the art, and belong to the mature technology in the field, in the above embodiment, the PID controller 14, the liquid level sensor 15, the alarm 16 and the pump body 18 are only used, and the functions and structures thereof are not changed, and the PID controller 14, the liquid level sensor 15, the alarm 16 and the pump body 18 are all connected with control switches matched with the PID controller, the liquid level sensor 15, the alarm 16 and the pump body 18 through circuits, and the connection relationship of the control circuits thereof is not changed in the embodiment;

as shown in fig. 1-2: the blade 20 on the dispersible tablet 21 rotates to cut up the high-viscosity substances in the materials, and the materials subjected to sedimentation and cutting up are discharged outside through the discharge pipe 19 and the pump body 18, so that the probability of leakage of the pump body 18 during working is reduced.

When the positive displacement liquid level sudden change alarm device is used, raw materials flow out of five groups of outflow pipes 4 on the raw materials side by side through a feeding pipe 2 and impact the bottom of a settling area 3, large-particle impurities in the materials settle at the bottom of the settling area 3, the materials on the upper part flow into a dispersing area 12 through overflow holes 6, an external switch of a speed reducing motor 9 is turned on, the speed reducing motor 9 drives a gear 7 to rotate through a worm 10, the gear 7 drives a stirring rod 13 to rotate through a shaft rod 8, four groups of stirring blades 22 on the stirring rod 13 rotate, blades 20 on a dispersing sheet 21 rotate to shred the materials with high viscosity in the materials, the materials subjected to settling and shredding work are discharged outside through a discharging pipe 19 and a pump body 18, and the probability of leakage of the pump body 18 during working is reduced; this is the whole process of this positive displacement liquid level sudden change alarm device work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a positive displacement liquid level sudden change alarm device, includes former feed tank (1) and install bin (17), its characterized in that: the automatic feeding device is characterized in that a base is installed at the bottom of the raw material tank (1), a pump body (18) is fixedly connected to the base, meanwhile, the feeding end of the pump body (18) is fixedly connected with a discharging pipe (19), a feeding pipe (2) is installed on the left upper side of the raw material tank (1), an outflow pipe (4) is installed on the lower side of the feeding pipe (2), an overflow hole (6) is formed in the partition plate (5), the right side of the partition plate (5) is fixedly connected with a fixing plate (11), a speed reducing motor (9) is installed on the fixing plate (11), a shaft lever (8) is installed on the fixing plate (11) through a bearing, a gear (7) is installed on the shaft lever (8), a settling zone (3) is arranged on the left side of;

install bin (17) fixed connection is on the right side of raw materials groove (1), and alarm (16) are installed in the outside of install bin (17), and install bin (17) internally mounted simultaneously has PID controller (14), the upper end of puddler (13) and the tip fixed connection of axostylus axostyle (8), and install stirring leaf (22) on puddler (13).

2. The volume type liquid level sudden change alarm device according to claim 1, wherein: the downside of inlet pipe (2) is fixed evenly to be provided with five groups of outlet pipe (4), and five groups of outlet pipe (4) set up side by side inside subsidence area (3).

3. The volume type liquid level sudden change alarm device according to claim 1, wherein: the bottom surface of the outflow pipe (4) is flush with the middle position of the overflow hole (6), and the settling area (3) is communicated with the dispersion area (12) through the overflow hole (6).

4. The volume type liquid level sudden change alarm device according to claim 1, wherein: an output shaft of the speed reducing motor (9) is fixedly connected with the worm (10) through a coupler, the worm (10) is matched with the gear (7) in size, and meanwhile the worm (10) is meshed with the gear (7).

5. The volume type liquid level sudden change alarm device according to claim 1, wherein: the inner wall of the dispersion area (12) is provided with a liquid level sensor (15), the liquid level sensor (15) is electrically connected with a PID controller (14), meanwhile, the PID controller (14) is electrically connected with a storage battery inside an installation box (17), the PID controller (14) is electrically connected with an alarm (16), and the PID controller (14) is electrically connected with a pump body (18).

6. The volume type liquid level sudden change alarm device according to claim 1, wherein: the bottom of the dispersion area (12) is bowl-shaped, the discharge opening of the dispersion area (12) is communicated with the discharge pipe (19), and meanwhile, the discharge pipe (19) is provided with an electromagnetic valve which is electrically connected with the PID controller (14).

7. The volume type liquid level sudden change alarm device according to claim 1, wherein: the stirring blades (22) are uniformly arranged into four groups along the circumferential position of the stirring rod (13), the angle between every two adjacent groups of stirring blades (22) is 90 degrees, meanwhile, the stirring blades (22) are provided with the dispersing tablets (21), and the dispersing tablets (21) are uniformly provided with the blades (20).