CN211487370U - Mixing arrangement of water treatment medicament - Google Patents

Abstract

The utility model discloses a mixing device for water treatment chemicals, which comprises a tank body, a sealing cover covered on the tank body, and a stirring device. The stirring device comprises a first driving motor and a stirring shaft, and the first driving motor It is installed vertically in the middle of the surface of the sealing cover. The middle of the sealing cover is provided with a through hole for the stirring shaft to penetrate. The stirring shaft is fixedly installed on the rotating shaft of the first drive motor and penetrates into the tank through the through hole; the stirring shaft A number of stirring paddles are evenly installed on the upper and lower ends of the stirring shaft, and the stirring paddles at the upper and lower ends of the stirring shaft are spaced from the upper and lower ends of the tank body. Drive mechanism. The utility model has the advantage that the materials in different positions can be stirred, so that the stirring is more sufficient and uniform.

Description

A mixing device for water treatment chemicals

technical field

The utility model relates to the field of water treatment, in particular to a mixing device for water treatment chemicals.

Background technique

At present, sewage treatment is more concerned now. In order to make the sewage meet the water quality requirements for drainage or reuse, a series of purification processes need to be carried out on the sewage. In the process of water treatment, water treatment chemicals need to be added to the water for treatment. The medicament needs to be stirred first, so that the medicament is fully mixed and dissolved.

The existing Chinese patent with the publication number of CN203061093U discloses a stirring device for a stirring tank, which includes a stirrer arranged in the stirring tank and an agitator driving device installed on the cover of the stirring tank. It consists of paddles. The stirring paddle is installed on the lower end of the stirring shaft and placed at the bottom of the stirring tank. The upper end of the stirring shaft is connected with the drive device of the stirrer. The two ends of the upper cross rod are connected with the two ends of the lower arc rod, and the radian of the lower arc rod is adapted to the radian of the bottom of the mixing tank. Mounting holes.

The above-mentioned prior art solutions have the following defects: the existing stirring tank can only stir the materials at the bottom of the stirring tank, and the materials above the stirring paddle cannot be stirred, resulting in uneven mixing of the materials.

Utility model content

The purpose of the utility model is to provide a mixing device for water treatment chemicals, which has the advantage that materials at different positions can be stirred, so that the stirring is more sufficient and uniform.

The above-mentioned purpose of the present utility model is achieved through the following technical solutions:

A mixing device for water treatment chemicals, comprising a tank body, a sealing cover covered on the tank body, and a stirring device, the stirring device includes a first driving motor and a stirring shaft, and the first driving motor is vertically installed on the sealing cover In the middle of the surface, the middle of the sealing cover is provided with a through hole for the stirring shaft to penetrate, the stirring shaft is fixedly installed on the rotating shaft of the first drive motor and penetrates into the tank through the through hole; the stirring shaft is evenly installed with Several stirring paddles, the stirring paddles at the upper and lower ends of the stirring shaft are spaced from the upper and lower ends of the tank body, and the tank body is provided with a driving mechanism for driving the first drive motor to reciprocate up and down along the axis of the stirring shaft.

By adopting the above technical solution, while the first drive motor is driven by the drive mechanism to reciprocate up and down, the stirring shaft also moves up and down under the drive of the first drive motor, so that while the axial stirring direction is generated in the tank, different positions can be moved up and down. The materials are stirred to make the stirring more sufficient and uniform.

The utility model is further configured as follows: the driving mechanism comprises a reciprocating screw, a second driving motor for driving the reciprocating screw to rotate, and a slider slidably connected to the reciprocating screw, and the two ends of the reciprocating screw are provided with limit blocks , between the two limit blocks is provided with a guide column passing through the slider and for the slider to move along the axis of the reciprocating screw, the connection between the limit block and the reciprocating screw is provided with a bearing, and the reciprocating screw is provided with a bearing. The limit blocks at both ends are vertically fixed on the outer surface of the tank body. The lower end of the reciprocating lead screw passes through the limit blocks and rotates in cooperation with the rotating shaft of the second drive motor. The first drive motor is fixedly mounted with a fixed A frame, and an L-shaped plate for the first drive motor to slide up and down is fixedly connected between the fixing frame and the slider.

By adopting the above technical solution, the reciprocating screw is driven to rotate by the second drive motor, and at the same time, the slider drives the L-shaped plate to move up and down, so that the L-shaped plate drives the first drive motor to move up and down, thereby connecting with the rotating shaft of the first drive motor While the stirring shaft drives the stirring paddle to rotate in the tank, the stirring paddle also moves axially, which increases the axial disturbance in the tank, thereby making the stirring of the tank more sufficient.

The utility model is further provided that: the L-shaped plate comprises a vertical part and a horizontal part, one end of the vertical part is fixedly connected with the slider by bolts, and one end of the horizontal part is fixedly connected with the fixing frame by bolts.

By adopting the above technical solution, the installation and removal of the L-shaped plate is facilitated through the detachable connection of the L-shaped plate.

The utility model is further arranged as follows: two sets of second driving motors, reciprocating screws, sliding blocks and L-shaped plates are symmetrically arranged on the tank body.

By adopting the above technical solution, since the second driving motor, the reciprocating screw, the slider and the L-shaped plate are symmetrically arranged in two groups, the stability of the up and down movement of the first driving motor can be increased.

The utility model is further configured as follows: the sealing cover is symmetrically provided with two guide rods for the fixing frame to slide up and down, and the guide rods are arranged parallel to the axis of the stirring shaft.

By adopting the above technical solution, the first driving motor is moved along the direction of the guiding rod through the arrangement of the guide rod, thereby increasing the stability of the up and down movement of the first driving motor.

The utility model is further provided that: a sealing sleeve adapted to the stirring shaft is installed on the side wall of the through hole.

By adopting the above technical solution, through the arrangement of the sealing cylinder, the stirring shaft can scrape off the medicament on the stirring shaft during the process of moving out of the surface of the sealing cover, so that the medicament is not easily taken out of the tank.

The utility model is further provided that: one end of the sealing sleeve protruding from the outer surface of the sealing cover is provided with a first guide surface inclined to one side of the sealing cover, and one end of the sealing sleeve protruding into the inner surface of the sealing cover is provided with A second guide surface inclined on one side.

By adopting the above technical solution, when the stirring shaft enters the sealing cover, the dust adhering to the stirring shaft can be scraped off by the setting of the first guide surface and slip off from the inclined surface of the first guiding surface; During the process of extending the sealing cover, the medicament on the stirring shaft can be better scraped off by the arrangement of the second guide surface.

The utility model is further arranged as follows: the stirring paddle comprises a collar matched with the stirring shaft and two stirring blades symmetrically arranged on the surface of the collar, the stirring paddle radially passes through the collar and the stirring shaft through bolts It is fixed on the stirring shaft.

By adopting the above technical solution, the stirring paddle is fixed on the stirring shaft through the bolt radially through the collar and the stirring shaft, which can facilitate the disassembly and installation of the stirring paddle.

To sum up, the beneficial technical effects of the present utility model are:

The first drive motor is driven by the driving mechanism to move up and down, so that the stirring shaft drives the stirring paddle to move up and down linearly in the tank, which can increase the stirring area of the stirring paddle, so that the stirring paddle can stir materials at different positions, making the stirring more efficient. Full and even.

Description of drawings

Fig. 1 is the overall structure schematic diagram of this embodiment;

Fig. 2 is the structural representation of the highlighted stirring paddle of the present embodiment;

FIG. 3 is a schematic view of the structure of the present embodiment highlighting the first guide surface.

Description of reference numerals: 1. Tank body; 2. Sealing cover; 3. Feeding port; 4. Feeding port; 5. Stirring shaft; 6. First driving motor; 7. Second driving motor; 8. Through hole ;9, stirring paddle; 10, collar; 11, bolt; 12, stirring blade; 14, reciprocating screw; 15, limit block; 16, slider; 17, support plate; 18, first helical gear; 19 20, guide column; 21, guide rod; 22, fixed frame; 23, L-shaped plate; 231, vertical part; 232, horizontal part; 24, sealing sleeve; 25, first guide surface; 26. The second guide surface.

Detailed ways

Example:

A mixing device for water treatment chemicals, as shown in Figures 1 and 2, includes a tank body 1, a stirring device and a sealing cover 2 that is closed on the tank body 1, and the sealing cover 2 is locked and fixed to the tank by a plurality of bolts 11. on body 1. The sealing cover 2 is provided with a feeding port 3 , and the bottom of the tank body 1 is provided with a discharging port 4 . The stirring device includes a stirring shaft 5 and a first driving motor 6, the middle of the sealing cover 2 is provided with a through hole 8 for the stirring shaft 5 to penetrate, the first driving motor 6 is vertically installed in the middle of the surface of the sealing cover 2, and the stirring shaft 5 is installed in the The rotating shaft of the first driving motor 6 penetrates into the tank body 1 through the through hole 8 . Two stirring paddles 9 are evenly installed on the stirring shaft 5, and one stirring paddle 9 is fixed on the bottom end of the stirring shaft 5, and the stirring paddles 9 at both ends are separated from the upper and lower ends of the tank body 1 by one end distance. The stirring shaft 5 is driven to rotate by the first driving motor 6 , and at the same time, the stirring paddle 9 is driven to rotate by the stirring shaft 5 to realize the mixing of the water treatment chemicals in the tank body 1 .

Further, the stirring paddle 9 includes a collar 10 matched with the stirring shaft 5 and two stirring blades 12 symmetrically arranged on the surface of the collar 10. The collar 10 is radially provided with bolts 11, and the stirring shaft 5 is provided with There are threaded holes (not shown in the figure) adapted to the bolts 11, and the stirring paddle 9 is fixed on the stirring shaft 5 by the bolts 11 passing through the collar 10 and screwing into the threaded holes.

As shown in Figures 1 and 2, the tank body 1 is provided with a drive mechanism for driving the first drive motor 6 to reciprocate up and down along the axis of the stirring shaft 5. The drive mechanism includes two groups of vertically symmetrically arranged on the outer wall of the tank body 1 The reciprocating screw 14 and the second driving motor 7 that drives the reciprocating screw 14 to rotate. Both ends of the reciprocating screw 14 are provided with limit blocks 15 , the connection between the limit blocks 15 and the reciprocating screw 14 is provided with bearings (not marked in the figure), and the reciprocating screw 14 is located between the two limit blocks 15 . The slider 16 is connected, and the limit blocks 15 at both ends of the reciprocating screw 14 are fixed on the outer surface of the tank 1 by means of bolts 11 , so that the reciprocating screw 14 is vertically fixed on the outer surface of the tank 1 . The outer peripheral wall of the tank body 1 is provided with a support plate 17 for installing the second drive motor 7, the second drive motor 7 is installed on the support plate 17 and a first helical gear 18 is fixed on the rotating shaft of the second drive motor 7, and the reciprocating A second helical gear 19 meshing with the first helical gear 18 is fixedly connected to the part of the lower end of the lead screw 14 passing through the limit block 15 , and the second drive motor 7 is driven by the cooperation of the first helical gear 18 and the second helical gear 19 The reciprocating screw 14 rotates, so that the slider 16 moves back and forth on the reciprocating screw 14 .

As shown in FIGS. 1 and 2 , a guide column 20 for the slider 16 to move along the axis direction of the reciprocating screw 14 is further provided between the two limit blocks 15 , and the axis of the guide column 20 is parallel to the axis direction of the reciprocating screw 14 And it is arranged throughout the entire slider 16 . A fixing frame 22 is fixedly installed on the first driving motor 6, and an L-shaped plate 23 for the first driving motor 6 to slide up and down is fixedly connected between the fixing frame 22 and the slider 16. The L-shaped plate 23 includes a vertical part 231 and a horizontal part 231. One end of the vertical part 231 is fixedly connected to the slider 16 through the bolt 11 , and one end of the horizontal part 232 is fixedly connected to the fixing frame 22 through the bolt 11 .

Further, two guide rods 21 for the fixing frame 22 to slide up and down are symmetrically arranged on the sealing cover 2 , and the guide rods 21 are arranged parallel to the axis of the stirring shaft 5 . When the second drive motor 7 drives the reciprocating screw 14 to rotate, the slider 16 drives the L-shaped plate 23 to reciprocate up and down, and the L-shaped plate 23 drives the first drive motor 6 to move up and down, thereby driving the stirring shaft in the tank 1 5 Move up and down to realize the stirring of materials in different positions, making the stirring more sufficient.

As shown in FIGS. 2 and 3 , as a further preference, a sealing sleeve 24 that is adapted to the stirring shaft 5 is fixedly installed on the side wall of the through hole 8 , and one end of the sealing sleeve 24 protruding from the outer surface of the sealing cover 2 is provided with a direction The first guide surface 25 on one side of the sealing cover 2 is inclined, and the end of the sealing sleeve 24 extending into the inner surface of the sealing cover 2 is provided with a second guide surface 26 which is inclined toward the side of the sealing cover 2 . The arrangement of the first guide surface 25 can prevent the agitating shaft 5 from entering the sealing sleeve 24 from dust and other substances attached to the agitating shaft 5 , so that the dust and other substances can slide off the surface of the first guide surface 25 . The provision of the second guide surface 26 can prevent the medicament in the tank body 1 from being carried out of the sealed tank by the stirring shaft 5 .

The use process of this embodiment:

The reciprocating screw 14 is driven to rotate by the second drive motor 7, so that the first drive motor 6 drives the stirring paddle 9 on the stirring shaft 5 to move up and down, and then drives the stirring shaft 5 to rotate by the first driving motor 6, so that the stirring paddle 9 The materials at different positions in the tank body 1 can be fully stirred.

The examples of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention are not It should be covered within the protection scope of the present invention.

Claims (8)

1. A mixing device for water treatment chemicals, comprising a tank body (1), a sealing cover (2) covered on the tank body (1), and a stirring device, the stirring device comprising a first drive motor (6) and The stirring shaft (5), the first driving motor (6) is vertically installed in the middle part of the surface of the sealing cover (2), and it is characterized in that: the middle part of the sealing cover (2) is provided with a hole for the stirring shaft (5) to penetrate A through hole (8), the stirring shaft (5) is fixedly installed on the rotating shaft of the first drive motor (6) and penetrates into the tank body (1) through the through hole (8); the stirring shaft (5) is evenly distributed on the Several stirring paddles (9) are installed, and the stirring paddles (9) at the upper and lower ends of the stirring shaft (5) are spaced apart from the upper and lower ends of the tank body (1). A driving mechanism for the driving motor (6) to reciprocate up and down along the axis direction of the stirring shaft (5). 2 . The mixing device for water treatment chemicals according to claim 1 , wherein the driving mechanism comprises a reciprocating screw ( 14 ) and a second driving motor ( 7 ) that drives the reciprocating screw ( 14 ) to rotate. 3 . and a slider (16) slidably connected to the reciprocating screw (14), the two ends of the reciprocating screw (14) are provided with limit blocks (15), and the limit blocks (15) are connected to the reciprocating screw (14). A bearing is provided at the connection of 14), the reciprocating screw (14) is vertically fixed on the outer surface of the tank (1) through the limit blocks (15) at both ends, and the lower end of the reciprocating screw (14) passes through The limit block (15) rotates in cooperation with the rotating shaft of the second drive motor (7). The first drive motor (6) is fixedly mounted with a fixing frame (22), and the fixing frame (22) is connected to the slider. An L-shaped plate (23) for the first drive motor (6) to slide up and down is fixedly connected between (16). 3 . The mixing device for water treatment chemicals according to claim 2 , wherein the L-shaped plate ( 23 ) comprises a vertical portion ( 231 ) and a horizontal portion ( 232 ), and the vertical portion ( One end of the 231 ) is fixedly connected to the slider (16) through a bolt (11), and one end of the horizontal portion (232) is fixedly connected to the fixing frame (22) through a bolt (11). 4 . The mixing device for water treatment chemicals according to claim 3 , wherein the tank body ( 1 ) is symmetrically provided with two sets of second drive motors ( 7 ), reciprocating screws ( 14 ), Slider (16) and L-shaped plate (23). 5 . The mixing device for water treatment chemicals according to claim 4 , wherein two guide rods ( 21 ) for the fixing frame ( 22 ) to slide up and down are symmetrically arranged on the sealing cover ( 2 ). 6 . The guide rod (21) is arranged parallel to the axis of the stirring shaft (5). 6 . The mixing device for water treatment chemicals according to claim 1 , wherein a sealing sleeve ( 24 ) adapted to the stirring shaft ( 5 ) is installed on the side wall of the through hole ( 8 ). 7 . . 7 . The mixing device for water treatment chemicals according to claim 6 , wherein the end of the sealing sleeve ( 24 ) protruding from the outer surface of the sealing cover ( 2 ) is provided with a side facing the sealing cover ( 2 ). 8 . The inclined first guide surface (25), the end of the sealing sleeve (24) protruding into the inner surface of the sealing cover (2) is provided with a second guiding surface (26) inclined to the side of the sealing cover (2). 8 . The mixing device for water treatment chemicals according to claim 1 , wherein the stirring paddle ( 9 ) comprises a collar ( 10 ) adapted to the stirring shaft ( 5 ) and two symmetrically arranged The stirring blade (12) on the surface of the collar (10), the stirring paddle (9) radially passes through the collar (10) and the stirring shaft (5) through the bolt (11) to fix it on the stirring shaft (5) superior.

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