CN213668731U

CN213668731U - Metering type weighing lime feeding device

Info

Publication number: CN213668731U
Application number: CN202021619508.7U
Authority: CN
Inventors: 田文志; 吴先升; 苏玉凤
Original assignee: Tianji No2 Power Plant Of Huaihu Electric Power Co ltd
Current assignee: Tianji No2 Power Plant Of Huaihu Electric Power Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-07-13
Anticipated expiration: 2030-08-06

Abstract

The utility model belongs to the technical field of circulating water by-pass flow lime is handled, concretely relates to metering type lime feeder of weighing, dissolve medical kit and circulating water pump including lime storehouse, double helix metering feeder, lime breast, lime storehouse bottom discharge mouth sets up in double helix metering feeder import department upper end, double helix metering feeder exit sets up on the lime breast dissolves the medical kit, still be equipped with the circulating water pump that is used for providing the circulating water on the lime breast dissolves the medical kit, lime storehouse bottom is equipped with the play hopper that is used for the lime ejection of compact, it is equipped with the electronic flashboard door that is used for controlling out the hopper switch to go out the hopper bottom, be equipped with the flow sensor who is used for responding to the flow size on the circulating water pump, can guarantee the stability of dosing to adding the accurate calculation of dosing. Meanwhile, signals are all accessed to a chemical control room, so that remote start and stop operation of the electric flashboard door is realized.

Description

Metering type weighing lime feeding device

Technical Field

The utility model belongs to the technical field of circulating water by-pass flow lime handles, concretely relates to metering type lime feeder of weighing.

Background

The circulating water by-pass flow lime treatment system needs to add lime medicament to remove calcium and magnesium ions in water, the opening of a manual inserting plate door of a raw lime feeding system cannot be adjusted, the dosing amount is unstable, the dosing amount is often too large, and a large amount of lime which is not dissolved in time is accumulated in a lime milk dissolving medicine box, so that dosing pipelines and dosing pumps are often blocked.

The dosing quantity is not related to the treatment water quantity, and the dosing quantity cannot be accurately controlled, so that the quality of the effluent treated by the circulating water does not reach the standard.

SUMMERY OF THE UTILITY MODEL

The prior art is difficult to satisfy people's needs, in order to solve the above-mentioned problem that exists, the utility model provides a metering type lime feeder of weighing.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a metering type lime feeder of weighing, includes lime storehouse, two spiral metering feeder, lime breast dissolve medical kit and circulating water pump, lime storehouse bottom discharge mouth sets up in two spiral metering feeder import department upper end, two spiral metering feeder exit sets up on the lime breast dissolves the medical kit, still be equipped with the circulating water pump that is used for providing the circulating water on the lime breast dissolves the medical kit, its characterized in that: the lime bin bottom is equipped with the feeder hopper that is used for the lime ejection of compact, the feeder hopper bottom is equipped with the electronic flashboard door that is used for controlling the feeder hopper switch, be equipped with the flow sensor who is used for responding to the flow size on the circulating water pump.

Preferably, still include the PLC controller, double helix metering feeder, flow sensor and electronic flashboard door all with PLC controller electric connection.

Preferably, the flow sensor has the following types: KEFN-350-103-G3E 5-1110-000.

Preferably, be equipped with a plurality of fixed connection and be used for the vibrating case of feeder hopper vibration on the feeder hopper lateral wall.

Further, be equipped with vibrating motor in the vibration case, the vibrating motor output is equipped with the vibration axle, be equipped with fixed connection's cam on the vibration axle, be located the cam bottom be equipped with the vibration board on the feeder hopper lateral wall, the vibration board bottom is connected with the feeder hopper through a plurality of reset spring.

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

the electric flashboard door replaces a manual flashboard door, and the control of the opening degree of the valve can be realized.

The double-helix metering feeder is associated with the circulating water by-pass flow lime treatment water quantity, so that the dosing quantity can be accurately calculated, and the stability of the dosing quantity is ensured. Meanwhile, signals are all connected into the chemical control room, remote starting and stopping operation of the electric flashboard door is achieved, and the lime adding amount is displayed on a chemical control picture in real time.

Drawings

Fig. 1 is a schematic view of a front view structure provided by the present invention;

FIG. 2 is a schematic view of the front view of the feeding hopper provided by the present invention;

fig. 3 is a schematic view of the internal structure of the vibration box provided by the present invention;

the reference numbers in the figures illustrate: the system comprises a 1-lime milk dissolving medicine box, a 2-PLC controller, a 3-circulating water pump, a 4-flow sensor, a 5-double-screw metering feeder, a 6-electric gate plate, a 7-feeding hopper, an 8-lime bin, a 9-vibration box, a 91-vibration plate, a 92-return spring, a 93-vibration motor, a 94-vibration shaft and a 95-cam.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

It should be noted that, in the present invention, when an element is referred to as being "fixed" to another element, it may be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1-3, a metering type weighing lime feeding device comprises a lime bin 8, a double-spiral metering feeder 5, a lime milk dissolving medicine box 1 and a circulating water pump 3, wherein a discharge port at the bottom of the lime bin 8 is arranged at the upper end of an inlet of the double-spiral metering feeder 5, an outlet of the double-spiral metering feeder 5 is arranged on the lime milk dissolving medicine box 1, the lime milk dissolving medicine box 1 is further provided with the circulating water pump 3 for providing circulating water, a feed hopper 7 for discharging lime is arranged at the bottom of the lime bin 8, an electric flashboard door 6 for controlling the opening and closing of the feed hopper 7 is arranged at the bottom of the feed hopper 7, and the circulating water pump 3 is provided with a flow sensor 4 for sensing the flow.

Preferably, still include PLC controller 2, double helix metering feeder 8, flow sensor 4 and electronic flashboard door 6 all with PLC controller 2 electric connection.

Preferably, the type of the flow sensor 4 is: KEFN-350-103-G3E 5-1110-000.

Preferably, a plurality of vibration boxes 9 which are fixedly connected and used for vibrating the feed hopper 7 are arranged on the outer side wall of the feed hopper 7.

Further, be equipped with vibrating motor 93 in the vibration case 9, the output of vibrating motor 93 is equipped with vibration axle 94, be equipped with fixed connection's cam 95 on the vibration axle 94, be located cam 95 bottom be equipped with vibration board 91 on the feeder hopper 7 lateral wall, vibration board 91 bottom is connected with feeder hopper 7 through a plurality of reset spring 92.

Due to the design of the vibration box 9, lime can be effectively prevented from attaching to the inner wall of the feed hopper 7 when the feed hopper 7 feeds materials by utilizing the vibration of the vibration box 9, so that the feeding efficiency is poor, and the integral feeding stability is ensured;

the design of the vibration plate 91 increases the contact area, thereby improving the overall vibration efficiency.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a metering type lime feeder of weighing, includes lime storehouse, two spiral metering feeder, lime breast dissolve medical kit and circulating water pump, lime storehouse bottom discharge mouth sets up in two spiral metering feeder import department upper end, two spiral metering feeder exit sets up on the lime breast dissolves the medical kit, still be equipped with the circulating water pump that is used for providing the circulating water on the lime breast dissolves the medical kit, its characterized in that: the lime bin bottom is equipped with the feeder hopper that is used for the lime ejection of compact, the feeder hopper bottom is equipped with the electronic flashboard door that is used for controlling the feeder hopper switch, be equipped with the flow sensor who is used for responding to the flow size on the circulating water pump.

2. The metering-type weighed lime feeding device of claim 1, wherein: still include the PLC controller, double helix metering feeder, flow sensor and electronic flashboard door all with PLC controller electric connection.

3. The metering-type weighed lime feeding device of claim 1, wherein: be equipped with a plurality of fixed connection and be used for the vibrating bin of feeder hopper vibration on the feeder hopper lateral wall.

4. The metering-type weighed lime feeding device of claim 3, wherein: the vibrating box is internally provided with a vibrating motor, the output end of the vibrating motor is provided with a vibrating shaft, the vibrating shaft is provided with a fixedly connected cam, the vibrating shaft is positioned at the bottom of the cam, a vibrating plate is arranged on the outer side wall of the feeding hopper, and the bottom of the vibrating plate is connected with the feeding hopper through a plurality of reset springs.