CN213942709U

CN213942709U - Accurate feeder apparatus of adding of poly aluminium chloride dry powder

Info

Publication number: CN213942709U
Application number: CN202022946150.5U
Authority: CN
Inventors: 李国良; 马乐乐; 胡锐城
Original assignee: Chengdu Keyouda Technology Development Co ltd
Current assignee: Chengdu Keyouda Technology Development Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-08-13
Anticipated expiration: 2030-12-10

Abstract

The utility model relates to the technical field of sewage treatment equipment, and provides a polyaluminium chloride dry powder accurate feeding device which comprises a feeding tank, wherein the feeding tank is provided with a feeding port and a discharge port; the screw feeding device comprises a servo motor, a speed reducer, a screw rod and a threaded sleeve, wherein the servo motor is connected with the speed reducer, the speed reducer is connected with the screw rod through a transmission piece, the screw rod is arranged in the threaded sleeve, the screw feeding device is provided with a feeding end and a discharging end, and the feeding end is connected with the discharging port; the dissolving tank is arranged at the discharging end, the dissolving tank is connected with a water inlet pipe and is provided with a ball float valve in the dissolving tank, a liquid feeding pipe is arranged at the bottom of the dissolving tank, and the liquid feeding pipe is connected with a liquid feeding pump. The utility model discloses a spiral material feeding unit can accurately accomplish the accurate of PAC powder and add, and the hydrosolvent quantity can be accurately guaranteed to the ball-cock assembly control water level in the cooperation dissolving tank, and the continuity of whole equipment work is guaranteed through the setting of sending the liquid pump simultaneously.

Description

Accurate feeder apparatus of adding of poly aluminium chloride dry powder

Technical Field

The utility model relates to a sewage treatment device technical field particularly, relates to an accurate throwing feeder apparatus of poly aluminium chloride dry powder.

Background

In the sewage treatment technology of the existing sewage treatment plant, PAC dosing is an indispensable component, PAC is called polyaluminium chloride completely, PAC has stronger bridging adsorption performance, in the hydrolysis process, physical and chemical processes such as coagulation, adsorption and precipitation are accompanied, the polyaluminium chloride effectively removes heavy metal ions such as chromaticness, SS, COD, BOD and arsenic, mercury and the like in water, the product is widely used in the fields of drinking water, industrial water and sewage treatment, and in the sewage treatment plant, the PAC dosing device is a necessary sewage treatment device.

The prior patent CN206372703U, the patent name "PAC dosing system device with accurate metering", discloses a bracket, the cross-section of which is a rectangular structure, the inside of which is provided with a dissolving tank, the upper end of which is provided with two supporting rods, the two supporting rods are arranged in parallel at the upper end of the bracket, the middle part of the upper surface of each supporting rod is provided with a supporting plate, the upper surface of the supporting plate is provided with a stirring device, the first mounting seat of the stirring device is fixedly connected with the upper surface of the supporting plate, the connecting rod and the stirring blades of the stirring device are positioned inside the dissolving tank, the right end of the upper surface of each supporting rod is provided with a medicine storage funnel, the lower end of the inside of the medicine storage funnel is provided with two baffles, the lower end of the medicine storage funnel is provided with a medicine feeding device, the left end of the medicine storage funnel is provided with a medicine outlet channel, and the bottom of the medicine outlet channel is provided with a medicine outlet, and go out the medicine mouth and be located directly over the dissolving tank, the right-hand member of medicine storage funnel is equipped with the mounting box, and the inside left end face of mounting box is equipped with first bearing, and the inner circle of first bearing and the threaded rod right side fixed connection of the device of dosing, the upper end of mounting box is equipped with power device. Although this patent can accurately put in the PAC addition, and can realize stirring and dissolve the function, the device uses the continuity relatively poor, accomplishes PAC at every turn and throws the back, need shut down and handle the back with the liquid medicine in the dissolving tank, just can carry out next time and dissolve, work efficiency is low, uses inconveniently. Therefore, how to solve the above problems becomes a focus of research by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an accurate throwing feeder apparatus of poly aluminium chloride dry powder to solve the not enough problem of prior art.

The embodiment of the utility model discloses a realize through following technical scheme:

the utility model provides an accurate throwing equipment of poly aluminium chloride dry powder, includes:

the charging tank is provided with a charging opening and a discharging opening;

the spiral feeding device is provided with a feeding end and a discharging end, and the feeding end is connected with the discharging port;

the dissolving tank is arranged at the discharging end, the dissolving tank is connected with a water inlet pipe and is provided with a ball float valve in the dissolving tank, a liquid feeding pipe is arranged at the bottom of the dissolving tank, and the liquid feeding pipe is connected with a liquid feeding pump.

Furthermore, the tank bottom of the feeding tank is funnel-shaped, and a vibration pump is installed on the feeding tank.

Further, still be provided with the weighing module in the feed tank.

Furthermore, the equipment for accurately adding the polyaluminium chloride dry powder further comprises a charging platform capable of climbing to the top of the charging tank for charging.

Further, the spiral feeding device comprises a servo motor, a speed reducer, a screw rod and a threaded sleeve, wherein the servo motor is connected with the speed reducer, the speed reducer is connected with the screw rod through a transmission piece, and the screw rod is arranged in the threaded sleeve.

Further, the transmission part comprises a first coupler, a universal joint and a second coupler, the first coupler is connected with the speed reducer, the second coupler is connected with the screw rod, and the universal joint is connected between the first coupler and the second coupler.

Further, the liquid feeding pump is a 316 corrosion-resistant pump.

The utility model discloses technical scheme has following advantage and beneficial effect at least:

the utility model discloses set up loading hopper, spiral material feeding unit, dissolving tank and send the liquid pump, can accurately accomplish the accurate interpolation of PAC powder through spiral material feeding unit, the hydrosolvent quantity can be accurately guaranteed to the ball-cock assembly control water level in the cooperation dissolving tank, and the continuity of whole equipment work is guaranteed through the setting of sending the liquid pump simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of an apparatus for accurately adding polyaluminium chloride dry powder provided by embodiment 1 of the present invention.

Icon: 1-a feeding tank, 101-a feeding port, 102-a discharging port, 103-a vibrating pump, 104-a gate, 2-a spiral feeding device, 201-a servo motor, 202-a speed reducer, 203-a first coupling, 204-a universal joint, 205-a second coupling, 206-a screw rod, 207-a threaded sleeve, 208-a feeding end, 209-a discharging end, 3-a dissolving tank, 4-a water inlet pipe, 5-a ball float valve, 6-a liquid feeding pipe, 7-a liquid feeding pump and 8-a feeding platform.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of this application is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific orientation, be constructed in a specific orientation and be operated is not to be construed as limiting the present invention.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1, this embodiment provides an accurate throwing equipment of polyaluminium chloride dry powder, including adding feed tank 1, spiral feeding device 2 and dissolving tank 3, add feed tank 1 and adopt stainless steel material to make, the tank deck is provided with charge door 101, is provided with weighing module in the jar, and the tank bottoms is provided with discharge gate 102, and discharge gate 102 goes out and is provided with gate 104, and the tank bottoms is the toper form, just is provided with reciprocating pump 103 in the tank bottoms outside, the ejection of compact of being convenient for. Still be provided with reinforced platform 8 around reinforced jar 1, reinforced platform 8 is provided with the cat ladder, makes things convenient for the workman to climb to charge door 101 and feeds in raw material.

The spiral feeding device 2 is arranged below the feeding tank 1, the spiral feeding device 2 comprises a servo motor 201, a speed reducer 202, a screw 206 and a threaded sleeve 207, the servo motor 201 is connected with the speed reducer 202, the speed reducer 202 is connected with the screw 206 through a transmission piece, the transmission piece comprises a first coupler 203, a universal joint 204 and a second coupler 205, the first coupler 203 is connected with the speed reducer 202, the second coupler 205 is connected with the screw 206, the universal joint 204 is connected between the first coupler 203 and the second coupler 205, the screw 206 is arranged in the threaded sleeve 207, one end of the threaded sleeve 207 is provided with a feeding end 208, the feeding end 208 is connected with the feeding port 101, the other end of the threaded sleeve 207 is provided with a discharging end 209, and the dissolving tank 3 is arranged on one side of the discharging end 209; the servo motor 201 is adopted as power to precisely control the rotating speed of the screw 206, so that accurate PAC feeding is realized, and the height of the feeding tank 1 can be effectively reduced by matching with the arrangement of the universal joint 204.

Dissolving tank 3 is provided with inlet tube 4, is provided with ball-cock assembly 5 in the jar, and ball-cock assembly 5 is used for maintaining the interior liquid level of jar stable, and the tank bottoms is provided with liquid sending pipe 6, liquid sending pipe 6 is connected liquid sending pump 7, liquid sending pump 7 is 316 corrosion-resistant pump, and liquid sending pump 7 sends the solution after mixing to the input point.

According to the above, the equipment for accurately adding the polyaluminium chloride dry powder provided by the embodiment controls the screw rod 206 to accurately complete PAC dry powder addition through the servo motor 201, controls the liquid level by matching with the ball float valve 5, ensures the accurate ratio of the solvent dosage to the PAC dry powder, ensures the accurate dosage of the mixed solution, and simultaneously sends the mixed liquid medicine to the adding point through the 316 corrosion-resistant pump, thereby realizing the continuous operation of the equipment.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an accurate throwing equipment of poly aluminium chloride dry powder which characterized in that includes:

a feed tank (1) provided with a feed port (101) and a discharge port (102);

the spiral feeding device (2) is provided with a feeding end (208) and a discharging end (209), and the feeding end (208) is connected with the discharging hole (102);

the dissolving tank (3) is arranged at the discharging end (209), the dissolving tank (3) is connected with the water inlet pipe (4) and is internally provided with the ball float valve (5) in the dissolving tank (3), the tank bottom of the dissolving tank (3) is provided with the liquid sending pipe (6), and the liquid sending pipe (6) is connected with the liquid sending pump (7).

2. The equipment for accurately adding the polyaluminium chloride dry powder according to claim 1, which is characterized in that: the bottom of the feeding tank (1) is funnel-shaped, and a vibration pump (103) is arranged on the feeding tank (1).

3. The equipment for accurately adding the polyaluminium chloride dry powder according to claim 1, which is characterized in that: a weighing module is also arranged in the feeding tank (1).

4. The equipment for accurately adding the polyaluminium chloride dry powder according to claim 1, which is characterized in that: the device also comprises a charging platform (8) which can climb to the top of the charging tank (1) for charging.

5. The equipment for accurately adding the polyaluminium chloride dry powder according to claim 1, which is characterized in that: the spiral feeding device (2) comprises a servo motor (201), a speed reducer (202), a screw rod (206) and a threaded sleeve (207), wherein the servo motor (201) is connected with the speed reducer (202), the speed reducer (202) is connected with the screw rod (206) through a transmission part, and the screw rod (206) is arranged in the threaded sleeve (207).

6. The equipment for accurately adding the polyaluminium chloride dry powder according to claim 5, wherein: the transmission part comprises a first coupler (203), a universal joint (204) and a second coupler (205), the first coupler (203) is connected with the speed reducer (202), the second coupler (205) is connected with the screw rod (206), and the universal joint (204) is connected between the first coupler (203) and the second coupler (205).

7. The equipment for accurately adding the polyaluminium chloride dry powder according to claim 1, which is characterized in that: the liquid feeding pump (7) is a 316 corrosion-resistant pump.