CN210367039U

CN210367039U - Metering device for solid material feeding

Info

Publication number: CN210367039U
Application number: CN201921204980.1U
Authority: CN
Inventors: 许礼本; 王宁
Original assignee: Nanjing Bensen Automation Equipment Co Ltd
Current assignee: Nanjing Bensen Automation Equipment Co Ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-04-21
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a metering device is thrown to solid material, including big feed bin, charge level indicator, rapping device, first motor, control valve, first spiral material feeding unit, second motor, limit switch, DC power supply and condenser, be provided with the baffle on the inner wall of big feed bin, and the surface in big feed bin runs through the bearing has the connecting rod, and the surperficial nested crushing roller bearing that has of connecting rod, install charge level indicator and rapping device on the big feed bin, the lower extreme of little feed bin is connected with first spiral material feeding unit, the middle part bearing of storage water tank is connected with the puddler, install the urceolus on the inner wall of storage water tank, limit switch is installed to the tip of long handle spoon. This metering device is thrown to solid material, the input that detects solid material that can be accurate to be difficult to take place to block up in solid material transportation process, and can accelerate to fuse between solid material and the water speed.

Description

Metering device for solid material feeding

Technical Field

The utility model relates to a water treatment technical field specifically is a metering device is thrown to solid material.

Background

Solid medicaments are required to be added in water treatment, particularly low-value and large-quantity materials are difficult to measure, starting and stopping time is often used for simple measurement, and in places where people cannot see, equipment is often idle and is not filled with materials at all, so that the process operation is unreliable, and even production problems are caused.

However, the existing solid material feeding and metering device has the following problems in application:

1. the start-stop time of material input is used as the measurement of material metering, but if equipment idles in a place which cannot be seen by people, the equipment cannot be found, so that the material input metering is wrong;

2. because the solid material particles are large, the solid material particles are easy to block in the conveying process of the material, and when the solid material particles are put into water, the solid material particles cannot be quickly fused with the water.

In order to solve the above problems, innovative design based on the original metering device is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metering device is thrown to solid material to solve above-mentioned background art and propose the estimate of the start-stop time that drops into the material as the material measurement, but the place that the people can't see also can't be found if equipment idle running appears, leads to the material to drop into the volume error of measurationing, because the solid material granule is great, appears the condition of jam in the transportation process of material easily, and when the solid material when dropping into the aquatic, can not fuse the problem fast with water.

In order to achieve the above object, the utility model provides a following technical scheme: a solid material feeding metering device comprises a large bin, a material level meter, a rapping device, a first motor, a control valve, a first spiral feeding device, a second motor, a limit switch, a direct current power supply and a capacitor, wherein a baffle is arranged on the inner wall of the large bin, a connecting rod penetrates through the surface of the large bin through a bearing, a crushing roller is nested on the surface of the connecting rod, a gear is sleeved on the surface of the connecting rod, the end part of the gear is connected with the first motor, the large bin is provided with the material level meter and the rapping device, the large bin is connected with a small bin through a hose, the small bin is provided with the control valve, the large bin and the small bin are both arranged on a base, the lower end of the small bin is connected with the first spiral feeding device, the first spiral feeding device is arranged on the base, and the first spiral feeding device is connected with the second spiral feeding device through a connecting pipe, and second spiral material feeding unit passes through feed inlet and storage water tank interconnect, the middle part bearing of storage water tank is connected with the puddler, and the surface mounting of puddler has the stirring leaf to the upper end of puddler is connected with the second motor, install the urceolus on the inner wall of storage water tank, and the urceolus passes through coupling spring and interior pole interconnect to the avris of interior pole is connected with the long handle spoon, limit switch is installed to the tip of long handle spoon, and limit switch's avris is provided with DC power supply, and the condenser is installed to the outer wall of storage water tank.

Preferably, the large storage bin and the small storage bin are coaxially arranged, and the minimum value of the inner diameter of the large storage bin is equal to the maximum value of the inner diameter of the small storage bin.

Preferably, the baffle is provided with 2 about the central axis symmetry of big feed bin, and the baffle sets up to the inclined structure to leave the interval between baffle and the crushing roller, 2 crushing roller's motion direction is opposite moreover.

Preferably, the stirring blades are distributed on the surface of the stirring rod at equal intervals, and the stirring blades are arranged in an inclined structure.

Preferably, the outer barrel and the inner rod are both of arc structures, the inner rod and the outer barrel form a telescopic structure through a connecting spring, and the inner wall of the inner rod and the outer wall of the outer barrel are attached to each other.

Preferably, the long handle spoon and the water storage tank form a rotating structure, the long handle spoon is rotatably connected with the limit switch, and the long handle spoon is fixedly connected with the inner rod.

Compared with the prior art, the beneficial effects of the utility model are that: the solid material feeding metering device can accurately detect the feeding amount of the solid material, is not easy to block in the solid material conveying process, and can accelerate the fusion speed between the solid material and water;

1. the connecting rods are connected with each other through the gears, so that the rotating directions of the two connecting rods are opposite, the crushing rollers embedded on the surfaces of the connecting rods synchronously rotate, the solid materials can roll between the crushing rollers due to the inclined arrangement of the baffle plates, the solid materials are crushed by the rotation of the crushing rollers, the solid materials can be effectively prevented from being blocked in the device, and the fusion speed between the solid materials and water can be accelerated;

2. the inner rod forms a telescopic structure through the connecting spring and the outer barrel, the solid material falls down onto the long-handle spoon to enable the long-handle spoon to rotate and contact the limit switch, so that the limit switch is in a closed state, the direct-current power supply controls the limit switch to charge the capacitor, and the adding amount of the solid material is achieved through detecting the voltage of the capacitor.

Drawings

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

FIG. 2 is a schematic view of the connection structure between the outer barrel and the inner rod of the present invention;

fig. 3 is the schematic view of the connection structure of the connection rod and the large bunker.

Fig. 4 is a schematic diagram of the circuit flow of the dc power supply of the present invention.

In the figure: 1. a large storage bin; 2. a level gauge; 3. a rapping device; 4. a baffle plate; 5. a connecting rod; 6. a crushing roller; 7. a gear; 8. a first motor; 9. a hose; 10. a small storage bin; 11. a control valve; 12. a first screw feeder; 13. a connecting pipe; 14. a second screw feeder; 15. a feed inlet; 16. a water storage tank; 17. a stirring rod; 18. stirring blades; 19. a second motor; 20. an outer cylinder; 21. a connecting spring; 22. an inner rod; 23. a ladle; 24. a limit switch; 25. a direct current power supply; 26. a capacitor; 27. a base.

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 solid material feeding metering device comprises a large storage bin 1, a material level meter 2, a rapping device 3, a baffle 4, a connecting rod 5, a crushing roller 6, a gear 7, a first motor 8, a hose 9, a small storage bin 10, a control valve 11, a first spiral feeding device 12, a connecting pipe 13, a second spiral feeding device 14, a feeding hole 15, a water storage tank 16, a stirring rod 17, a stirring blade 18, a second motor 19, an outer barrel 20, a connecting spring 21, an inner rod 22, a long handle spoon 23, a limit switch 24, a direct current power supply 25, a capacitor 26 and a base 27, wherein the baffle 4 is arranged on the inner wall of the large storage bin 1, the connecting rod 5 penetrates through the surface of the large storage bin 1 through a bearing, the crushing roller 6 is nested on the surface of the connecting rod 5, the gear 7 is nested on the surface of the connecting rod 5, the end part of the gear 7 is connected with the first motor 8, the material level meter 2 and the rapping device, the large material bin 1 is connected with the small material bin 10 through a hose 9, a control valve 11 is arranged on the small material bin 10, the large material bin 1 and the small material bin 10 are both arranged on a base 27, the lower end of the small material bin 10 is connected with a first spiral feeding device 12, the first spiral feeding device 12 is arranged on the base 27, the first spiral feeding device 12 is connected with a second spiral feeding device 14 through a connecting pipe 13, the second spiral feeding device 14 is connected with a water storage tank 16 through a feeding hole 15, the middle bearing of the water storage tank 16 is connected with a stirring rod 17, the surface of the stirring rod 17 is provided with a stirring blade 18, the upper end of the stirring rod 17 is connected with a second motor 19, the inner wall of the water storage tank 16 is provided with an outer cylinder 20, the outer cylinder 20 is connected with an inner rod 22 through a connecting spring 21, the side of the inner rod 22 is connected with a long handle spoon 23, the end part of the long handle, a dc power supply 25 is provided to the side of the limit switch 24, and a capacitor 26 is mounted to the outer wall of the water tank 16.

For coaxial setting between big feed bin 1 and the little feed bin 10, and the minimum of 1 internal diameter of big feed bin equals the maximum value of little feed bin 10 internal diameter, makes things convenient for solid material to fall into in the little feed bin 10 from big feed bin 1 smoothly to can not take place to block up.

Baffle 4 is provided with 2 about the central axis symmetry of big feed bin 1, and baffle 4 sets up to the inclined structure to leave the interval between baffle 4 and the crushing roller 6, 2 crushing roller 6's motion direction is opposite moreover, and the slope setting of baffle 4 makes solid material fall to crushing roller 6 centre along the inclination of baffle 4 and is smashed, reduces the possibility that solid material blockked up in the transportation.

Stirring vane 18 equidistant distribution is on the surface of puddler 17, and stirring vane 18 sets up to the slope structure, makes things convenient for the stirring between solid material and the water to mix.

Outer tube 20 and interior pole 22 all set up to the arc structure, and interior pole 22 constitutes extending structure through connecting spring 21 and outer tube 20 to laminating each other between the inner wall of interior pole 22 and the outer wall of outer tube 20, can carry on spacingly to the movement track of long-handled spoon 23, and can make long-handled spoon 23 reset under connecting spring 21's elastic action.

Long handle spoon 23 constitutes revolution mechanic with storage water tank 16, and is connected for rotating between long handle spoon 23 and limit switch 24 to be fixed connection between long handle spoon 23 and interior pole 22, make long handle spoon 23 when rotary touch limit switch 24, can make limit switch 24 be in the closure state, thereby make DC power supply 25 charge to condenser 26, the input that can be accurate detects the solid material.

The working principle is as follows: when the solid material feeding metering device is used, according to the figures 1-4, a first motor 8 is turned on, the first motor 8 works to enable connecting rods 5 to rotate, the connecting rods 5 are connected with each other through gears 7, so that 2 connecting rods 5 rotate synchronously, the rotating directions are opposite, crushing rollers 6 embedded on the surfaces of the connecting rods 5 rotate synchronously, the baffle plates 4 are obliquely arranged to enable solid materials to roll between the crushing rollers 6, the solid materials are crushed through the rotation of the crushing rollers 6, and the solid materials can be effectively prevented from being blocked in the device;

the crushed solid material falls into a small bin 10 along a hose 9, the control valve 11 is opened to enable the solid material to fall into a water storage tank 16 along a first spiral feeding device 12 through a connecting pipe 13 and then along a second spiral feeding device 14 through a feeding hole 15, the connecting pipe 13 is arranged right below the feeding hole 15, so that the solid material can fall on the long-handle spoon 23 firstly, the long-handle spoon 23 is rotationally connected with the limit switch 24, and the long-handle spoon 23 is fixedly connected with the inner rod 22, the inner rod 22 and the outer cylinder 20 form a telescopic structure as shown in fig. 2, the solid material punches the long-handle spoon 23 to enable the long-handle spoon 23 to rotate and contact the limit switch 24, as shown in fig. 4, the limit switch 24 is in a closed state, therefore, the direct-current power supply 25 charges the capacitor 26, the addition amount of the solid materials is realized by detecting the voltage of the capacitor 26, and the measured value is calibrated by the actually added weight;

the second motor 19 is started, the second motor 19 works to drive the stirring rod 17 to rotate, stirring blades 18 are distributed on the side of the stirring rod 17 at equal intervals, the stirring blades 18 rotate synchronously along with the stirring rod 17, and added solid materials and water can be fully stirred and mixed.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a metering device is thrown to solid material, includes big feed bin (1), charge level indicator (2), rapping device (3), first motor (8), control valve (11), first spiral feeding device (12), second spiral feeding device (14), second motor (19), limit switch (24), DC power supply (25) and condenser (26), its characterized in that: be provided with baffle (4) on the inner wall of big feed bin (1), and the surface of big feed bin (1) runs through bearing has connecting rod (5), and the surface nestification of connecting rod (5) has crushing roller bearing (6), and the surface cover of connecting rod (5) is equipped with gear (7), and the end connection of gear (7) has first motor (8), install charge level indicator (2) and rapping device (3) on big feed bin (1), and big feed bin (1) is through hose (9) and little feed bin (10) interconnect, and be provided with control valve (11) on little feed bin (10), and big feed bin (1) and little feed bin (10) all install on base (27), the lower extreme of little feed bin (10) is connected with first spiral material feeding unit (12), and first spiral material feeding unit (12) install on base (27), and first spiral material feeding unit (12) are through connecting pipe (13) and second spiral material feeding unit (14) interconnect Connect, second spiral feeding unit (14) pass through feed inlet (15) and storage water tank (16) interconnect moreover, the middle part bearing of storage water tank (16) is connected with puddler (17), and the surface mounting of puddler (17) has stirring leaf (18) to the upper end of puddler (17) is connected with second motor (19), install urceolus (20) on the inner wall of storage water tank (16), and urceolus (20) are through connecting spring (21) and interior pole (22) interconnect, and the avris of interior pole (22) is connected with long handle spoon (23), limit switch (24) are installed to the tip of long handle spoon (23), and the avris of limit switch (24) is provided with DC power supply (25), and condenser (26) are installed to the outer wall of storage water tank (16).

2. The solid material dosing and metering device of claim 1, wherein: the large storage bin (1) and the small storage bin (10) are coaxially arranged, and the minimum value of the inner diameter of the large storage bin (1) is equal to the maximum value of the inner diameter of the small storage bin (10).

3. The solid material dosing and metering device of claim 1, wherein: baffle (4) are provided with 2 about the central axis symmetry of big feed bin (1), and baffle (4) set up to slope structure to leave the interval between baffle (4) and crushing roller (6), 2 crushing roller's (6) motion direction is opposite moreover.

4. The solid material dosing and metering device of claim 1, wherein: the stirring blades (18) are distributed on the surface of the stirring rod (17) at equal intervals, and the stirring blades (18) are arranged to be of an inclined structure.

5. The solid material dosing and metering device of claim 1, wherein: the outer barrel (20) and the inner rod (22) are both of arc structures, the inner rod (22) and the outer barrel (20) form a telescopic structure through a connecting spring (21), and the inner wall of the inner rod (22) and the outer wall of the outer barrel (20) are attached to each other.

6. The solid material dosing and metering device of claim 1, wherein: the long-handle spoon (23) and the water storage tank (16) form a rotating structure, the long-handle spoon (23) is rotatably connected with the limit switch (24), and the long-handle spoon (23) is fixedly connected with the inner rod (22).