CN220432487U

CN220432487U - Air purging device for flocculant preparation box feeding pipe

Info

Publication number: CN220432487U
Application number: CN202322331566.XU
Authority: CN
Inventors: 谢冰城; 吴伟; 安阳
Original assignee: Qingdao Golden Resources And Environmental Engineering Co ltd
Current assignee: Qingdao Golden Resources And Environmental Engineering Co ltd
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2024-02-02
Anticipated expiration: 2033-08-29

Abstract

The utility model relates to the technical field of water treatment and discloses an air purging device for a material feeding pipe of a flocculant preparation box, which comprises a medicament powder box, wherein a material discharging pipe is fixedly arranged at the lower end of the medicament powder box, a material feeding pipe is fixedly arranged at the lower end of the material discharging pipe, one end of the material feeding pipe, which is far away from the medicament powder box, is fixedly connected with a flange plate, the lower end surface of the flange plate is fixedly connected with a straight pipe through a bolt, the lower end surface of the straight pipe is in flange connection with a funnel, the outer wall of the lower end of the funnel is fixedly sleeved with a solution preparation box, and the outer wall of the straight pipe is provided with a through hole. According to the utility model, through the cooperation among the medicament powder box, the solution preparation box, the electromagnetic valve and the air pipe, the problem that the funnel is blocked after powder agglomeration is effectively solved by using the installation of the air pipe, and the reduction of flocculation effect caused by PAM powder water absorption agglomeration is prevented by adopting a mode that compressed air is sent into the straight pipe through the inside of the air pipe, so that the step of dredging the blocked straight pipe by workers is saved.

Description

Air purging device for flocculant preparation box feeding pipe

Technical Field

The utility model relates to the technical field of water treatment, in particular to an air purging device for a feeding pipe of a flocculant preparation box.

Background

The water treatment plant is generally provided with a flocculating agent preparation box for automatically throwing the Polyacrylic Acid (PAM) powder and preparing an aqueous solution thereof, and adding the medicament to a medicament application point after preparing a required concentration, wherein Polyacrylamide (PAM) belongs to a linear water-soluble polymer, is commonly used as a flocculating agent in a water treatment engineering, has strong adsorption capacity, and can flocculate impurities and suspended matters in sewage together and adsorb the impurities and suspended matters on the surface of the sewage to accelerate precipitation, thereby purifying water quality.

However, because the Polyacrylamide (PAM) powder is easy to wet and absorb water and agglomerate, in order to ensure that the Polyacrylamide (PAM) powder can be fully dissolved in the preparation box and cannot agglomerate, continuous stirring is needed for the water body, but the phenomenon that the Polyacrylamide (PAM) powder agglomerates cannot be completely avoided due to the existence of water vapor, and the like, due to the influence of the characteristics of humidity and the like in the environment in the preparation box, part of the Polyacrylamide (PAM) powder still has the effect of hanging materials at the position of the feeding pipe to wet and absorb water and agglomerate, the feeding pipe can be blocked completely for a long time, the feeding pipe cannot be fed or agglomerate to form larger and larger agglomerates, finally the water body is difficult to fully dissolve, the effect of the medicament is reduced, the medicament is wasted, and even the agglomerated medicament is directly discarded and is easy to pollute the environment.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an air purging device for a feeding pipe of a flocculant preparation box, which has the advantages of preventing PAM powder from caking, avoiding the blockage of the feeding pipe, reducing the pollution to the environment in the water treatment process and solving the problems in the prior art.

The utility model provides the following technical scheme: the utility model provides an air purge device for flocculant preparation case material feeding pipe, includes the medicament powder case, the lower extreme fixed mounting of medicament powder case has the discharging pipe, the lower extreme fixed mounting of discharging pipe has the material feeding pipe, the one end fixedly connected with ring flange of medicament powder case is kept away from to the material feeding pipe, the lower terminal surface of ring flange passes through bolt fixedly connected with straight tube, the lower terminal surface flange of straight tube has the funnel, solution preparation case has been cup jointed to the outer wall fixed of funnel lower extreme, the through-hole has been seted up to the outer wall of straight tube, the outer fixed mounting of through-hole has the trachea, tracheal left end threaded connection has the solenoid valve, and the air inlet external compressed air pipe that has of solenoid valve, the junction external control box that has of solenoid valve.

Preferably, the front of control box articulates there is the chamber door, the switch button that is used for controlling solenoid valve power is installed in the front of chamber door, the change over switch that is located the switch button below is installed in the front of chamber door, the left and right sides of control box all fixedly connected with hangers.

Preferably, the switch key comprises a start key and a stop key, the start key and the stop key are arranged on the front surface of the box door from top to bottom, the start key is used for controlling the opening of the electromagnetic valve, and the stop key is used for controlling the closing of the electromagnetic valve.

Preferably, a discharging motor for controlling powder discharging is fixedly arranged at the left end of the feeding pipe, the upper end of the feeding pipe is connected with the lower end flange of the discharging pipe, and a vibrator is fixedly arranged on the outer wall of the discharging pipe.

Preferably, the inside of solution preparation case is provided with the mixing element who is used for the medicament to mix, mixing element's upper end has the agitator motor that is located the solution preparation case outside, and is provided with the reduction gear on agitator motor's the output shaft, agitator motor's lower extreme and solution preparation case's up end fixed connection.

Preferably, the mixing assembly comprises a blade, a sleeve is fixedly arranged at the inner end of the blade, a rotating shaft is fixedly sleeved on the inner wall of the sleeve, and the upper end of the rotating shaft is fixedly connected with the lower end of an upper output shaft of the stirring motor.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the cooperation among the medicament powder box, the solution preparation box, the electromagnetic valve and the air pipe, the problem that the funnel is blocked after powder agglomeration is effectively solved by using the installation of the air pipe, and the reduction of flocculation effect caused by PAM powder water absorption agglomeration is prevented by adopting a mode that compressed air is sent into the straight pipe through the inside of the air pipe, so that the step of dredging the blocked straight pipe by workers is saved.

2. According to the utility model, through the cooperation among the medicament powder box, the solution preparation box, the stirring motor and the mixing assembly, the mixing effect of powder and liquid is realized by utilizing the arrangement of the mixing assembly, the problem of uneven mixing of PAM powder is effectively solved, and the PAM solution is fully stirred by adopting the mode that the mixing assembly rotates in the solution preparation box, so that the quality of the PAM solution after preparation is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of the hanger of the present utility model;

FIG. 3 is a cross-sectional view of a through hole of the present utility model;

FIG. 4 is a top view of the flange of the present utility model;

fig. 5 is a front view of a straight tube of the present utility model.

In the figure: 1. a control box; 2. hanging lugs; 3. a switch key; 301. starting a key; 302. stopping the key; 4. a change-over switch; 5. a flange plate; 6. a funnel; 7. a straight pipe; 8. an air pipe; 9. an electromagnetic valve; 10. a medicament powder box; 11. a discharge pipe; 12. a feeding pipe; 13. a discharging motor; 14. a solution preparation box; 15. a mixing assembly; 151. a blade; 152. a sleeve; 153. a rotating shaft; 16. a stirring motor; 17. a through hole; 18. a door; 19. a vibrator.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, an air purging device for a feeding pipe of a flocculating agent preparation box comprises a medicament powder box 10, wherein the medicament powder box 10 is installed to store a PAM medicament powder box, a discharging pipe 11 is fixedly arranged at the lower end of the medicament powder box 10, the discharging pipe 11 is connected with the medicament powder box 10 and a feeding pipe 12, a feeding pipe 12 is fixedly arranged at the lower end of the discharging pipe 11, the feeding pipe 12 is installed to be connected with a straight pipe 7 by falling to the discharging pipe 11, a flange 5 is fixedly connected with one end of the feeding pipe 12 away from the medicament powder box 10, the flange 5 is connected with a bolt, the straight pipe 7 is installed below the feeding pipe 12, a straight pipe 7 is fixedly connected with the lower end surface of the flange 5 through the bolt, the lower terminal surface flange joint of straight tube 7 has funnel 6, the installation of funnel 6 can add PAM powder to the inside of solution preparation case 14, the fixed cover of outer wall of funnel 6 lower extreme has cup jointed solution preparation case 14, through hole 17 has been seted up to the outer wall of straight tube 7, through hole 17's setting, make the inside compressed air of pneumatic tube 8 enter into the inside of straight tube 7, the outer fixed mounting of through hole 17 has trachea 8, the left end threaded connection of trachea 8 has solenoid valve 9, through opening or closing solenoid valve 9, make compressed air enter into the inside of trachea 8, and the air inlet external connection of solenoid valve 9 has compressed air pipe, the junction external connection of solenoid valve 9 has control box 1.

The front of control box 1 articulates there is chamber door 18, hinge articulated connected mode for opening or closing of chamber door 18 and control box 1, the switch button 3 that is used for controlling solenoid valve 9 power is installed in the front of chamber door 18, switch 4 that is located switch button 3 below is installed in the front of chamber door 18, switch 4's mode can manual control respectively and automatic control, under manual control mode, switch 4 on the control box 1 to manual mode, click solenoid valve 9 start button, compressed air gets into the inside of straight tube 7 immediately, under the compressed air drive of high velocity of flow, put into the solution preparation case 14 fast with PAM powder, click solenoid valve 9 stop button, compressed air can stop entering the inside of straight tube 7, under automatic control mode, switch 4 on the control box 1 to automatic mode, the inside of straight tube 7 is got into to the switch solenoid valve 9 when the operation of medicament powder case 10, put into the PAM powder into under the compressed air drive of high velocity of flow, when the switch 9 stops when the switch motor 13 stops, the inside of straight tube 7 can stop entering, the inside of control box 1 is hung to the inside, the fixed mounting of lug 2 is convenient for both sides of the control box 1.

Referring to fig. 5 and 1, the switch key 3 includes a start key 301 and a stop key 302, the start key 301 and the stop key 302 are mounted on the front surface of the door 18 from top to bottom, the start key 301 is used for controlling the opening of the electromagnetic valve 9, the setting of the start key 301 controls the start power and the operation display of the electromagnetic valve 9, the stop key 302 is used for controlling the closing of the electromagnetic valve 9, and the setting of the stop key 302 controls the closing power and the stop display of the electromagnetic valve 9.

The left end fixed mounting of material feeding pipe 12 has the discharge motor 13 that is used for controlling the powder ejection of compact, and the setting of discharge motor 13 plays the control to the inside powder ejection of compact of discharging pipe 11, and the upper end of material feeding pipe 12 and the lower extreme flange joint of discharging pipe 11, the outer wall fixed mounting of discharging pipe 11 has vibrator 19, and the vibration ejection of compact of the powder of vibrator 19's installation be convenient for with discharging pipe 11 inner wall built-up, and its model is ZFB-10.

Referring to fig. 3, fig. 4 and fig. 1, a mixing component 15 for mixing medicines is disposed in the solution preparing tank 14, the mixing component 15 rotates, so that PAM powder and liquid in the solution preparing tank 14 are stirred, a stirring motor 16 located outside the solution preparing tank 14 is fixedly mounted at the upper end of the mixing component 15, the stirring motor 16 is mounted to provide power for rotation of the mixing component 15, a speed reducer is disposed on an output shaft of the stirring motor 16, the speed reducer is set to regulate the rotation speed of the output shaft of the stirring motor 16, the lower end of the stirring motor 16 is fixedly connected with the upper end face of the solution preparing tank 14, and support and a platform are provided for mounting the stirring motor 16 by mounting the solution preparing tank 14.

The mixing assembly 15 comprises blades 151, powder and liquid in the solution preparation tank 14 are fully mixed by rotation of the blades 151, a sleeve 152 is fixedly installed at the inner end of the blades 151, the blades 151 are connected with a rotating shaft 153 by installation of the sleeve 152, the rotating shaft 153 is fixedly sleeved on the inner wall of the sleeve 152, the sleeve 152 is connected with the stirring motor 16 by setting of the rotating shaft 153, and the upper end of the rotating shaft 153 is fixedly connected with the lower end of an upper output shaft of the stirring motor 16.

Working principle: when in use, firstly, PAM powder is added into the medicament powder box 10, the PAM powder in the medicament powder box 10 falls into the discharge pipe 11, then the PAM powder is conveyed into the straight pipe 7 from the discharge pipe 11 through the inside of the feeding pipe 12 by the cooperation of the electromagnetic valve 9 and the vibrator 19, then falls into the solution preparation box 14 from the funnel 6, then the electromagnetic valve 9 is switched on or off by the cooperation of the switch button 3 and the change-over switch 4, the air of the compressed air pipe is sent into the air inlet of the electromagnetic valve 9 after the electromagnetic valve 9 is opened, then the PAM powder is blown into the straight pipe 7 from the air outlet of the electromagnetic valve 9 through the inside of the air pipe 8 and the through hole 17, the PAM powder is rapidly put into the solution preparation box 14 under the driving of high-flow-rate compressed air, and meanwhile, the change-over switch 4 can switch automatically and manually, wherein under manual control state, the power of the electromagnetic valve 9 is started through the start button 301, compressed air enters into the inside of the straight pipe 7, then the stop button 302 is clicked to close the power of the electromagnetic valve 9, simultaneously, under automatic control state, the power of the discharging motor 13 is started, the interlocking electromagnetic valve is started when the discharging motor 13 operates, compressed air enters into the inside of the straight pipe 7, so that PAM powder is fully mixed in the inside of the solution preparation tank 14, when the electromagnetic valve 9 is closed, the interlocking electromagnetic valve 9 is closed, the compressed air stops entering into the inside of the straight pipe 7, finally, the power of the stirring motor 16 is started, and the mixing of the mixing component 15 in the inside of the solution preparation tank 14 can be realized by starting the stirring motor 16, so that the full stirring of powder and liquid is realized.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Meanwhile, in the drawings of the present utility model, the filling pattern is only for distinguishing the layers, and is not limited in any way.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an air purge device for a flocculating agent preparation case feeding pipe, includes medicament powder case (10), its characterized in that: the utility model discloses a medicine powder box, including medicine powder box, charging pipe, air pipe (8), solenoid valve (9) are kept away from to the lower extreme fixed mounting of medicine powder box (10), charging pipe (12) are kept away from the lower extreme fixed mounting of medicine powder box (10) has discharging pipe (11), one end fixedly connected with ring flange (5) of medicine powder box (10), the lower terminal surface of ring flange (5) is through bolt fixedly connected with straight tube (7), the lower terminal surface flange of straight tube (7) has funnel (6), solution preparation case (14) have been cup jointed to the outer wall of funnel (6) lower extreme fixedly connected with, through hole (17) have been seted up to the outer wall of straight tube (7), the outer fixed mounting of through hole (17) has trachea (8), the left end threaded connection of trachea (8) has solenoid valve (9), and the air inlet external compressed air pipe of solenoid valve (9), the junction external control box (1) that has of solenoid valve (9).

2. An air purge device for a flocculant preparation tank feed pipe as claimed in claim 1, wherein: the front of control box (1) articulates there is chamber door (18), switch button (3) that are used for controlling solenoid valve (9) power are installed in the front of chamber door (18), change over switch (4) that are located switch button (3) below are installed in the front of chamber door (18), the equal fixedly connected with hangers (2) of left and right sides of control box (1).

3. An air purge device for a flocculant preparation tank feed pipe as claimed in claim 2, wherein: the switch button (3) comprises a start button (301) and a stop button (302), wherein the start button (301) and the stop button (302) are arranged on the front surface of the box door (18) from top to bottom, the start button (301) is used for controlling the opening of the electromagnetic valve (9), and the stop button (302) is used for controlling the closing of the electromagnetic valve (9).

4. An air purge device for a flocculant preparation tank feed pipe as claimed in claim 1, wherein: the discharging device is characterized in that a discharging motor (13) for controlling powder discharging is fixedly arranged at the left end of the feeding pipe (12), the upper end of the feeding pipe (12) is connected with the lower end of the discharging pipe (11) in a flange mode, and a vibrator (19) is fixedly arranged on the outer wall of the discharging pipe (11).

5. An air purge device for a flocculant preparation tank feed pipe as claimed in claim 1, wherein: the inside of solution preparation case (14) is provided with mixing element (15) that are used for the medicament to mix, mixing element (15)'s upper end fixed mounting has agitator motor (16) that are located solution preparation case (14) outside, and is provided with the reduction gear on the output shaft of agitator motor (16), the up end fixed connection of agitator motor (16) and solution preparation case (14).

6. An air purge device for a flocculant preparation tank feed pipe as claimed in claim 5, wherein: the mixing assembly (15) comprises blades (151), a sleeve (152) is fixedly arranged at the inner end of each blade (151), a rotating shaft (153) is fixedly sleeved on the inner wall of each sleeve (152), and the upper end of each rotating shaft (153) is fixedly connected with the lower end of an upper output shaft of the stirring motor (16).