CN212293079U

CN212293079U - Chemical raw water treatment equipment

Info

Publication number: CN212293079U
Application number: CN201922466899.7U
Authority: CN
Inventors: 刘子正; 张兵
Original assignee: Nanjing Yuanyuan Chemical Storage Co ltd
Current assignee: Nanjing Yuanyuan Chemical Storage Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2021-01-05
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a chemical raw water treatment device, which comprises a machine table, wherein a cone cylinder and a filter box are fixedly arranged at the upper side of the machine table, a cover plate is fixedly arranged at the upper side of the cone cylinder, the middle part of the cover plate is rotatably connected with a through rotating shaft, a stirring impeller is arranged on the rotating shaft, the lower end of the cone cylinder is welded with the cylinder, end covers are arranged at the two ends of the cylinder, an auger is rotatably connected between the end covers, the auger is in clearance fit with the inner cavity of the cylinder, a second motor is arranged on the machine table, the output shaft of the second motor is connected with the central shaft of the auger through a shaft coupling, the filter box comprises a rectangular box body, two groups of parallel screen plates are welded in the inner cavity of the box body, a first filter cavity and a second filter cavity are formed between the screen plates, the utility model can, is beneficial to energy conservation and environmental protection.

Description

Chemical raw water treatment equipment

Technical Field

The utility model belongs to the technical field of sewage treatment, concretely relates to chemical industry former water treatment facilities.

Background

The chemical sewage raw water is chemical sewage which is not treated at all, so that the chemical sewage raw water has more dust particles and impurities and has high concentration. The flocculation sedimentation tank is the first process of chemical industry sewage raw water treatment, subsides chemical industry sewage flocculation, filters most large granule dust, contains more metal ion in the chemical industry raw water, directly discharges to the outside can cause serious environmental pollution.

Therefore, a chemical raw water treatment device is proposed to solve the problems mentioned in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemical industry former water treatment facilities to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a chemical raw water treatment equipment, includes the board, the upside fixed mounting of board has a awl section of thick bamboo and rose box, the upside fixed mounting of a awl section of thick bamboo has the apron, the middle part of apron rotates and is connected with the pivot that runs through, install impeller in the pivot, the lower extreme welding of a awl section of thick bamboo has the drum, the end cover is installed at the both ends of drum, it is connected with the auger to rotate between the end cover, the inner chamber clearance fit of auger and drum, install the second motor on the board, the output shaft of second motor passes through the coupling joint with the center pin of auger, the rose box includes the box of rectangle, the inner chamber welding of box has the otter board of two sets of parallels, be formed with first filter chamber and second filter chamber between the ott.

Preferably, a first motor is installed on the upper side of the cover plate, a first bevel gear is installed on an output shaft of the first motor, a second bevel gear is fixedly installed at the upper end of the rotating shaft, and the first bevel gear is meshed with the second bevel gear.

Preferably, the conical cylinder is connected with the filter box through a circular tube, and the circular tube is connected with a ball valve.

Preferably, the lower side of the left end of the cylinder is welded with a discharge pipe communicated with the inner cavity of the cylinder, and the lower end of the discharge pipe is connected with a sealing cover in a threaded manner.

Preferably, quartz sand and activated carbon are filled in the first filter chamber and the second filter chamber respectively, and a penetrating water outlet connecting pipe is installed at the right end of the box body.

A treatment process of chemical raw water treatment equipment specifically comprises the following steps:

s1, when in use, chemical raw water is added into the cone 1, then a flocculating agent and an alkaline solution are added into the cone 1, the first motor 7 is started to drive the stirring impeller 5 to rotate, the raw water is stirred, the alkaline solution reacts with metal ions to produce precipitates, and the flocculating agent and the raw water are uniformly mixed;

s2, standing the raw water for 15-30 minutes after uniformly stirring, promoting suspended sediment and other impurities to settle to the bottom of the cone 1, and then opening the ball valve 13 to discharge the water on the upper layer into the filter tank 9;

s3, filtering and adsorbing the entering water by quartz sand and activated carbon in the filter box 9 to remove impurities which are not precipitated, and discharging the purified water from a water outlet connecting pipe on the right side;

s4, opening an end cover at the lower end of the discharge pipe 12, driving the packing auger 11 to rotate by using the second motor 2, leading the precipitated impurities at the bottom of the cone cylinder 1 to fall into the cylinder 10, and conveying the precipitated impurities to the left end by the packing auger 11 to discharge the precipitated impurities.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a pair of chemical industry raw water treatment facilities, this equipment at first add the former water into a awl section of thick bamboo, then add alkaline solution and flocculating agent toward the former water in, then utilize the rotation of first motor drive impeller with the solution misce bene, promote the metal ion in the former water to take place chemical reaction and generate the sediment, large granule impurity in the former water is under the effect of flocculating agent, the gathering grow deposits gradually, further absorption purification in the filter tank is arranged to the upper clear water in the awl section of thick bamboo. Therefore the utility model discloses can effectually purify the chemical raw water, reduce pollution is favorable to energy-concerving and environment-protective.

Drawings

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

fig. 2 is a schematic view of the cross-sectional structure of the filtering box of the present invention.

In the figure: 1. a conical cylinder; 2. a second motor; 3. a machine platform; 4. a rotating shaft; 5. a stirring impeller; 6. a cover plate; 7. a first motor; 8. a first bevel gear; 9. a filter box; 91. a box body; 92. a screen plate; 93. a first filter chamber; 94. a second filter chamber; 10. a cylinder; 11. a packing auger; 12. a discharge pipe; 13. a ball valve.

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.

Example 1

The utility model provides a chemical raw water treatment equipment as shown in fig. 1-2, including board 3, the upside fixed mounting of board 3 has a awl section of thick bamboo 1 and rose box 9, be connected through the pipe between a awl section of thick bamboo 1 and the rose box 9, be connected with ball valve 13 on the pipe, the upside fixed mounting of a awl section of thick bamboo 1 has apron 6, the middle part of apron 6 rotates and is connected with pivot 4 that runs through, install impeller 5 in the pivot 4, first motor 7 is installed to the upside of apron 6, install first bevel gear 8 on the output shaft of first motor 7, the upper end fixed mounting of pivot 4 has second bevel gear, first bevel gear 8 and second bevel gear meshing

The lower end of the conical cylinder 1 is welded with a cylinder 10, end covers are installed at two ends of the cylinder 10, an auger 11 is rotatably connected between the end covers, the auger 11 is in clearance fit with an inner cavity of the cylinder 10, a second motor 2 is installed on the machine table 3, an output shaft of the second motor 2 is connected with a central shaft of the auger 11 through a coupler, a discharging pipe 12 communicated with the inner cavity of the cylinder 10 is welded at the lower side of the left end of the cylinder 10, and a sealing cover is screwed at the lower end of the discharging pipe 12

The filter box 9 comprises a rectangular box body 91, two groups of parallel screen plates 92 are welded in the inner cavity of the box body 91, a first filter chamber 93 and a second filter chamber 94 are formed between the screen plates 92, quartz sand and activated carbon are filled in the first filter chamber 93 and the second filter chamber 94 respectively, and a penetrating water outlet connecting pipe is installed at the right end of the box body 91.

In summary, compared with the prior art, the device firstly adds raw water into the cone cylinder 1, then adds alkaline solution and flocculating agent into the raw water, then utilizes the first motor 7 to drive the stirring impeller 5 to rotate to mix the solution uniformly, promotes metal ions in the raw water to generate chemical reaction to generate precipitation, large-particle impurities in the raw water are gathered and enlarged and gradually precipitated under the action of the flocculating agent, the upper layer clear water in the cone cylinder 1 is discharged into the filter box 9 for further adsorption and purification, then is discharged, and the precipitated impurities are discharged by the auger 11.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A chemical raw water treatment equipment, comprising a machine (3), characterized in that: a cone (1) and a filter box (9) are fixedly installed on the upper side of the machine (3), and the cone ( 1) A cover plate (6) is fixedly installed on the upper side, the middle part of the cover plate (6) is rotatably connected with a rotating shaft (4) passing through, and a stirring impeller (5) is installed on the rotating shaft (4). A cylinder (10) is welded to the lower end of the conical cylinder (1), end caps are installed at both ends of the cylinder (10), and an auger (11) is rotatably connected between the end caps, and the auger ( 11) Clearly fit with the inner cavity of the cylinder (10), a second motor (2) is installed on the machine table (3), the output shaft of the second motor (2) and the center of the auger (11) The shafts are connected by couplings, the filter box (9) includes a rectangular box body (91), and two sets of parallel mesh plates (92) are welded to the inner cavity of the box body (91). A first filter cavity (93) and a second filter cavity (94) are formed between 92).

2. A chemical raw water treatment equipment according to claim 1, characterized in that: a first motor (7) is installed on the upper side of the cover plate (6), and the output shaft of the first motor (7) A first bevel gear (8) is mounted thereon, a second bevel gear is fixedly mounted on the upper end of the rotating shaft (4), and the first bevel gear (8) meshes with the second bevel gear.

3. A chemical raw water treatment equipment according to claim 1, characterized in that: the cone (1) and the filter box (9) are connected by a circular pipe, and a ball valve (13) is connected to the circular pipe ).

4. A chemical raw water treatment equipment according to claim 1, characterized in that: a discharge pipe (12) communicated with its inner cavity is welded to the lower side of the left end of the cylinder (10), and the discharge pipe The lower end of (12) is screwed with a sealing cover.

5. A chemical raw water treatment equipment according to claim 1, characterized in that: the interior of the first filter cavity (93) and the second filter cavity (94) are filled with quartz sand and activated carbon respectively, and the box body The right end of (91) is provided with a penetrating water outlet pipe.