CN215756611U

CN215756611U - PAC and PAM dosing and dissolving equipment

Info

Publication number: CN215756611U
Application number: CN202122102594.5U
Authority: CN
Inventors: 马旭东; 王淑新
Original assignee: Shanghai Fuzheng Environmental Protection Engineering Co ltd
Current assignee: Shanghai Fuzheng Environmental Protection Engineering Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-02-08
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses PAC and PAM dosing and dissolving equipment which comprises a dissolving tank, wherein a bulk material feeding mechanism is arranged at the top of the dissolving tank, a stirring shaft is arranged in the dissolving tank, stirring fins are arranged on the stirring shaft, a scraping plate attached to the tank wall of the dissolving tank is further arranged on the stirring shaft, a circulating mechanism for circulating liquid up and down is arranged in the dissolving tank, a discharging pipe is arranged at the bottom of the dissolving tank, a switch valve is arranged on the discharging pipe, a driving motor for driving the stirring shaft to rotate is arranged at the top of the dissolving tank, and a functional pipe is further arranged at the top of the dissolving tank. According to the utility model, the bulk material feeding mechanism is used for quantitatively and uniformly scattering materials into the dissolving tank, and the stirring fin is matched for stirring, so that the dissolving efficiency is effectively improved, the dissolving time is shortened, and a better dissolving effect is achieved.

Description

PAC and PAM dosing and dissolving equipment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to PAC and PAM dosing and dissolving equipment.

Background

In the existing technical field of wastewater treatment, the following methods are commonly used for precipitation: the method comprises the steps of natural sedimentation, PAM medicament (polyaluminium chloride), PAM (polyacrylamide), chemical reaction and the like, wherein the sedimentation methods are mature and are common in wastewater treatment and reclaimed water reuse, PAC is polyaluminium oxide, polyaluminium for short, and belongs to an inorganic polymer coagulant. The phosphorus removal mechanism is divided into chemical precipitation, the adsorption of precipitates and the adsorption of a complex compound, so that the standard of the total phosphorus of the effluent is guaranteed; PAM is named polyacrylamide, and the molecule of the product can be bridged and adsorbed with suspended particles dispersed in a solution, so that the product has a strong flocculation effect. Wherein need carry out the preselection to PAC, PAM and dissolve to PAC, PAM in the in-process of using to PAC, PAM, and PAC, PAM are poured into dissolving tank and are dissolved during current dissolving equipment, have the shortcoming that dissolve inefficiency, dissolving time are long. Therefore, we improve the method and provide a PAC and PAM dosing and dissolving device.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the PAC and PAM dosing and dissolving equipment comprises a dissolving tank, wherein a bulk material feeding mechanism is arranged at the top of the dissolving tank, a stirring shaft is arranged in the dissolving tank, stirring fins are arranged on the stirring shaft, a scraping plate attached to the tank wall of the dissolving tank is further arranged on the stirring shaft, a circulating mechanism for circulating liquid up and down is arranged in the dissolving tank, a discharging pipe is arranged at the bottom of the dissolving tank, a switch valve is arranged on the discharging pipe, a driving motor for driving the stirring shaft to rotate is arranged at the top of the dissolving tank, and a functional pipe is further arranged at the top of the dissolving tank.

As a preferred technical scheme of the utility model, the bulk material feeding mechanism comprises a spiral feeder arranged at the top of the dissolving tank, a storage hopper connected with a feeding end of the spiral feeder is arranged at the top of the spiral feeder, a vertical feeding pipe extending into the dissolving tank is arranged at the top of the dissolving tank, the upper top end of the feeding pipe is connected with a discharging end of the spiral feeder, a bulk material flying disc is arranged at the bottom of the feeding pipe, and a servo motor for driving the bulk material flying disc to rotate is arranged at the bottom end of the feeding pipe.

As a preferable technical scheme of the utility model, the feeding pipe is provided with a splash guard with a downward opening, and the inner wall of the splash guard is a smooth mirror surface.

As a preferred technical scheme of the utility model, the storage hopper is provided with a vibration motor.

As a preferred technical scheme of the utility model, the circulating mechanism comprises a liquid inlet pipe arranged at the bottom of the dissolving tank and a liquid outlet pipe arranged at the top of the dissolving tank, a circulating pump is arranged on the side wall of the dissolving tank, the liquid inlet end of the circulating pump is connected with the liquid inlet pipe through a connecting pipe, and the liquid outlet end of the circulating pump is connected with the liquid outlet pipe through a connecting pipe.

The utility model has the beneficial effects that:

this kind of PAC, PAM add medicine advance dissolve in the equipment with will material ration even loose dissolving tank through bulk cargo feed mechanism to cooperation stirring fin stirs, has effectively improved the efficiency of dissolving and has shortened the dissolution time, wherein through be equipped with in dissolving tank and carry out the circulation mechanism of upper and lower circulation to liquid, comes to circulate the upper and lower floor's liquid of dissolution process, thereby has effectively improved the degree of consistency of dissolving, and has shortened the dissolution time.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of a PAC and PAM dosing and dissolving device according to the present invention;

FIG. 2 is a schematic structural diagram of a bulk material feeding mechanism 2 of the PAC and PAM feeding and dissolving equipment of the present invention.

In the figure: 1. a dissolving tank; 2. a bulk material feeding mechanism; 3. a stirring shaft; 4. stirring fins; 5. a squeegee; 6. a circulating mechanism; 7. a discharge pipe; 8. an on-off valve; 9. a drive motor; 10. a functional tube; 11. a screw feeder; 12. a material storage hopper; 13. a feed pipe; 14. flying disc of bulk material; 15. a servo motor; 16. a splash guard; 17. a liquid inlet pipe; 18. a liquid outlet pipe; 19. and a circulating pump.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1 and 2, the PAC and PAM dosing and dissolving device of the present invention includes a dissolving tank 1, a bulk material feeding mechanism 2 is disposed on the top of the dissolving tank 1, a stirring shaft 3 is disposed in the dissolving tank 1, stirring fins 4 are disposed on the stirring shaft 3, a scraper 5 attached to the tank wall of the dissolving tank 1 is further disposed on the stirring shaft 3, a circulation mechanism 6 for circulating liquid up and down is disposed in the dissolving tank 1, a discharge pipe 7 is disposed at the bottom of the dissolving tank 1, a switch valve 8 is disposed on the discharge pipe 7, a driving motor 9 for driving the stirring shaft 3 to rotate is disposed at the top of the dissolving tank 1, and a functional pipe 10 is further disposed at the top of the dissolving tank 1. Come the even dissolving tank 1 that looses of material ration through bulk cargo feed mechanism 2 to cooperation stirring fin 4 stirs, has effectively improved the efficiency of dissolving and has shortened the dissolution time, wherein through be equipped with in dissolving tank 1 and carry out circulation mechanism 6 of upper and lower circulation to liquid, come to circulate the upper and lower floor's liquid of dissolution process, thereby effectively improved the degree of consistency of dissolving, and shortened the dissolution time.

Bulk cargo feed mechanism 2 is including setting up the feed screw 11 at 1 top of dissolving tank, the top of feed screw 11 is equipped with the storage hopper 12 of being connected with the feed end of feed screw 11, the top of dissolving tank 1 is equipped with vertical and stretches into 1 inside inlet pipe 13 of dissolving tank, the last top of inlet pipe 13 is connected with the discharge end of feed screw 11, the bottom of inlet pipe 13 is equipped with the bulk cargo frisby 14, the bottom of inlet pipe 13 is equipped with drive bulk cargo frisby 14 and rotates servo motor 15, has the characteristics that the bulk cargo is even and easily operated control.

The feeding pipe 13 is provided with a splash-proof cover 16 with a downward opening, the inner wall of the splash-proof cover 16 is a smooth mirror surface, and the material is prevented from splashing to the inner wall of the dissolving tank 1 and being attached to the inner wall of the dissolving tank 1, so that the material waste is avoided.

Be equipped with shock dynamo on storage hopper 12, be convenient for carry out the ejection of compact and prevent that the bridging phenomenon from appearing in the material.

Circulation mechanism 6 is including setting up the feed liquor pipe 17 in dissolving tank 1 bottom and being equipped with the drain pipe 18 at dissolving tank 1 top, be equipped with circulating pump 19 on dissolving tank 1's the lateral wall, circulating pump 19's feed liquor end is connected with feed liquor pipe 17 through the connecting pipe, circulating pump 19's play liquid end is connected with drain pipe 18 through the connecting pipe, carries out upper and lower endless circulation's circulation mechanism to liquid, comes to circulate dissolving process upper and lower floor's liquid to the degree of consistency of dissolving has effectively been improved, and has shortened the dissolving time.

The working principle is as follows: come the even dissolving tank 1 that looses of material ration through bulk cargo feed mechanism 2 to cooperation stirring fin 4 stirs, has effectively improved the efficiency of dissolving and has shortened the dissolution time, wherein through be equipped with in dissolving tank 1 and carry out circulation mechanism 6 of upper and lower circulation to liquid, come to circulate the upper and lower floor's liquid of dissolution process, thereby effectively improved the degree of consistency of dissolving, and shortened the dissolution time.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. 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 a PAC, PAM add medicine and advance and dissolve equipment, includes dissolving tank (1), its characterized in that: the top of dissolving tank (1) is equipped with bulk cargo feed mechanism (2), be equipped with (mixing) shaft (3) in dissolving tank (1), be equipped with stirring fin (4) on (mixing) shaft (3), still be equipped with scraper blade (5) with the tank wall laminating of dissolving tank (1) on (mixing) shaft (3), be equipped with circulation mechanism (6) that go on circulating from top to bottom to liquid in dissolving tank (1), the bottom of dissolving tank (1) is equipped with discharging pipe (7), be equipped with ooff valve (8) on discharging pipe (7), the top of dissolving tank (1) is equipped with drive (mixing) shaft (3) pivoted driving motor (9), the top of dissolving tank (1) still is equipped with functional tube (10).

2. The PAC and PAM dosing and dissolving device according to claim 1, wherein the bulk material feeding mechanism (2) comprises a spiral feeder (11) arranged at the top of the dissolving tank (1), the top of the spiral feeder (11) is provided with a storage hopper (12) connected with the feeding end of the spiral feeder (11), the top of the dissolving tank (1) is provided with a vertical feeding pipe (13) extending into the dissolving tank (1), the upper top end of the feeding pipe (13) is connected with the discharging end of the spiral feeder (11), the bottom of the feeding pipe (13) is provided with a bulk material flying disc (14), and the bottom end of the feeding pipe (13) is provided with a driving bulk material flying disc (14) rotating servo motor (15).

3. The PAC and PAM dosing and dissolving device according to claim 2, wherein the feeding pipe (13) is provided with a splash guard (16) with a downward opening, and the inner wall of the splash guard (16) is a smooth mirror surface.

4. The PAC and PAM dosing and dissolving device according to claim 2, wherein the storage hopper (12) is provided with a vibration motor.

5. The PAC and PAM dosing and dissolving device according to claim 1, wherein the circulating mechanism (6) comprises a liquid inlet pipe (17) arranged at the bottom of the dissolving tank (1) and a liquid outlet pipe (18) arranged at the top of the dissolving tank (1), a circulating pump (19) is arranged on the side wall of the dissolving tank (1), the liquid inlet end of the circulating pump (19) is connected with the liquid inlet pipe (17) through a connecting pipe, and the liquid outlet end of the circulating pump (19) is connected with the liquid outlet pipe (18) through a connecting pipe.