CN216418970U

CN216418970U - Preparation facilities of PAM liquid medicine

Info

Publication number: CN216418970U
Application number: CN202123065129.5U
Authority: CN
Inventors: 毕剑川; 毕达
Original assignee: Dishi Environmental Protection Equipment Hebei Co ltd
Current assignee: Dishi Environmental Protection Equipment Hebei Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-05-03
Anticipated expiration: 2031-12-08

Abstract

The application provides a preparation device of PAM liquid medicine, which comprises a charging bucket; a medicine storage cavity and a medicine dispensing cavity which are mutually independent are arranged in the material tank; the medicine storage cavity is positioned below the medicine dispensing cavity and is connected with the medicine dispensing cavity through an emptying valve; the dispensing cavity is connected with the feeding assembly, and a stirring assembly is arranged in the dispensing cavity; the feeding assembly comprises a spraying mixer; the spraying mixer is arranged on the top of the charging bucket and is respectively connected with the dry powder bin and the water supply device. According to the technical scheme provided by the embodiment of the application, the material tank is divided into the medicine storage cavity and the medicine dispensing cavity, so that the medicine dispensing and the medicine storage are separated, the normal use is not influenced, the medicine dispensing can be carried out, and the time is reasonably utilized; meanwhile, the medicinal powder enters the spraying mixer before entering the dispensing cavity, and can be atomized and pre-dissolved in cooperation with the water supply device, so that the dispensing stability can be further improved.

Description

Preparation facilities of PAM liquid medicine

Technical Field

The application relates to the technical field of liquid medicine preparation, in particular to a preparation device of PAM liquid medicine.

Background

Polyacrylamide (cPM) is a linear high molecular polymer, is one of wide varieties in application amount of water-soluble high molecular compounds, can be used as an effective flocculating agent, a thickening agent, a paper reinforcing agent, a liquid drag reducer and the like by polyacrylamide and other organisms, and is widely applied to working departments such as water treatment, papermaking, petroleum, coal, mining, geology, light spinning, buildings and the like. The powder medicament is extremely easy to be wetted and absorbed moisture, and is not easy to disperse and dissolve during the preparation. Therefore, the PAM dosing system is difficult to operate stably in humid seasons or regions.

Disclosure of Invention

In view of the above-mentioned drawbacks or shortcomings in the prior art, it is desirable to provide a device for preparing a PAM solution.

The application provides a preparation device of PAM liquid medicine, which comprises a charging bucket and a charging assembly; a medicine storage cavity and a medicine dispensing cavity which are mutually independent are arranged in the material tank; the medicine storage cavity is positioned below the medicine dispensing cavity and is connected with the medicine dispensing cavity through an emptying valve; the dispensing cavity is connected with the feeding assembly, and a stirring assembly is arranged in the dispensing cavity; the feeding assembly comprises a spray mixer; the spraying mixer is arranged on the top of the charging bucket and is respectively connected with the dry powder bin and the water supply device.

Further, the stirring assembly comprises a rotating shaft; the rotating shaft is rotatably arranged in the dispensing cavity and is driven by a motor; the motor is arranged at the top of the charging bucket and is positioned outside the charging bucket; and one end of the rotating shaft, which is far away from the motor, is provided with a stirring blade.

Furthermore, the top of the spraying mixer is respectively provided with a medicine inlet and a liquid inlet corresponding to the dry powder bin and the water supply device, and the inside of the spraying mixer is provided with an extension pipe corresponding to the medicine inlet; the outer ring of the extension pipe is provided with uniformly distributed spray headers; the spray head is connected with the liquid inlet, and the spraying direction is parallel to the axis direction of the extension pipe.

Further, a liquid injection port is also formed in the dispensing cavity; the liquid injection port is positioned at the top of the dispensing cavity and is connected with the water supply device; and independent control valves are respectively arranged between the liquid injection port and the liquid inlet and between the liquid supply device and the water supply device.

Further, a conical tank is also arranged between the dry powder bin and the spray mixer; the conical tank comprises an outer shell and an inner shell which are coaxially arranged; a filtering screen is arranged inside the inner shell; and a heat tracing belt layer and a heat insulation layer are arranged between the outer shell and the inner shell.

Further, the heat trace belt layer is formed by winding a heat trace belt around the inner shell; the heat insulation layer is positioned between the heat tracing belt layer and the shell.

Further, a dry powder hopper is also arranged between the dry powder bin and the conical tank; the dry powder hopper is positioned below the dry powder bin, and a conveying mechanism for discharging materials is arranged at an outlet; the feed inlet of the conveying mechanism is connected with the outlet, the discharge outlet is in butt joint with the conical tank, and a conveying screw is arranged in the conical tank.

Furthermore, a venturi tube is arranged between the conical tank and the spraying mixer; the output end of the Venturi tube is connected with the spraying mixer, and the input end of the Venturi tube is connected with the fan and the conical tank respectively.

Further, the device also comprises a vacuum suction pump; the vacuum suction pump is arranged on the dry powder bin and is used for automatically supplementing powder into the dry powder bin.

The application has the advantages and positive effects that:

according to the technical scheme, the material tank is divided into the medicine storage cavity and the medicine dispensing cavity, so that the medicine dispensing and the medicine storage are separated, the normal use is not influenced, the medicine can be dispensed, and the time is reasonably utilized; meanwhile, the medicinal powder enters the spraying mixer before entering the dispensing cavity, and can be atomized and pre-dissolved in cooperation with the water supply device, so that the dispensing stability can be further improved.

Drawings

Fig. 1 is a schematic structural diagram of a PAM solution preparation apparatus provided in an embodiment of the present application;

fig. 2 is a schematic structural view of the inside of a PAM solution preparation apparatus according to an embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of a conical tank of the apparatus for preparing a PAM solution according to an embodiment of the present disclosure.

The text labels in the figures are represented as: 100-bucket; 110-a drug storage cavity; 111-a blow-down valve; 120-a dispensing chamber; 121-a spindle; 122-a motor; 123-stirring blades; 200-a spray mixer; 210-a medicine inlet; 220-liquid inlet; 300-a dry powder bin; 310-a conical tank; 311-a housing; 312-an inner shell; 313-heat trace tape layer; 314-an insulating layer; 315-a filter screen; 320-a dry powder hopper; 330-conveying screw; 340-a venturi tube; 350-a fan; 400-vacuum suction pump.

Detailed Description

The following detailed description of the present application is given for the purpose of enabling those skilled in the art to better understand the technical solutions of the present application, and the description in this section is only exemplary and explanatory, and should not be taken as limiting the scope of the present application in any way.

Referring to fig. 1 to 3, the present embodiment provides a device for preparing PAM solution, which includes a material tank 100 and a material feeding assembly; a medicine storage cavity 110 and a medicine dispensing cavity 120 which are arranged up and down and are mutually independent are arranged in the material tank 100; the medicine storage cavity 110 is positioned below the medicine dispensing cavity 120 and is connected with the medicine dispensing cavity 120 through an air release valve 111; the interior of the dispensing chamber 120 is provided with a stirring assembly.

Preferably, the stirring assembly includes a rotating shaft 121; the rotating shaft 121 is rotatably arranged in the dispensing cavity 120 and is driven by a motor 122; the rotating shaft 121 is arranged along the vertical direction, and one end close to the medicine storage cavity 110 is provided with a stirring blade 123; the motor 122 is installed at one end of the rotating shaft 121 far away from the stirring blade 123, and is located outside the bucket 100.

In a preferred embodiment, the dispensing chamber 120 is medicated by a feeding assembly; the charging assembly comprises a dry powder bin 300 for containing powder; a blower 350 is connected to the output end of the dry powder bin 300 for blowing the powder into the dosing chamber 120.

Preferably, the dry powder bin 300 is connected with the fan 350 through a venturi 340; the venturi 340 has an input end connected to the dry powder silo 300 and the blower 350, respectively, and an output end connected to the dosing chamber 120.

In a preferred embodiment, the venturi 340 is connected to the dosing chamber 120 via the spray mixer 200; the spraying mixer 200 is fixedly installed at the top of the charging bucket 100, the bottom of the spraying mixer is communicated with the dispensing cavity 120, and the top of the spraying mixer is provided with a medicine inlet 210 corresponding to the venturi tube.

Preferably, the spray mixer 200 is further provided with an extension pipe corresponding to the chemical inlet 210, and the extension pipe is arranged in the vertical direction.

Preferably, the spray mixer 200 is further provided with uniformly arranged spray headers around the chemical inlet 210, and the spraying direction of the spray headers is parallel to the axial direction of the extension pipe.

Preferably, the spraying mixer 200 is further provided with a liquid inlet 220; the plurality of spray heads are respectively connected with the liquid inlet 220; the liquid inlet 220 is connected to a water supply device.

In a preferred embodiment, the dispensing chamber 120 is further provided with a liquid injection port; the liquid injection port is located at the top of the dispensing chamber 120 and is also connected to a water supply.

Preferably, the liquid injection port and the liquid inlet 220 are installed in parallel on the water supply device, and control valves are installed between the liquid injection port and the water supply device respectively, so that water can be supplied independently.

In a preferred embodiment, a conical tank 310 is further installed between the dry powder silo 300 and the venturi 340; the conical tank 310 comprises an outer shell 311 and an inner shell 312 which are coaxially arranged; a filtering screen 315 is arranged inside the inner shell 312; a heat trace belt layer 313 and an insulation layer 314 are installed between the outer shell 311 and the inner shell 132.

Preferably, the heat trace layer 313 is formed by wrapping a heat trace around the inner shell 312; the insulation layer 314 is located between the heat trace layer 313 and the shell 311.

In a preferred embodiment, a dry powder hopper 320 is further provided between the dry powder bin 300 and the conical tank 310; the dry powder hopper 320 is positioned below the dry powder bin 300, and a conveying mechanism for discharging materials is arranged at an outlet; the feed inlet and the outlet of the conveying mechanism are connected, the discharge outlet is in butt joint with the conical tank 310, and a conveying screw 330 is arranged inside the conveying mechanism.

In a preferred embodiment, a vacuum suction pump 400 is also included; a vacuum suction pump 400 is installed on the dry powder silo 300 for automatically replenishing the dry powder silo 300 with the powder.

The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention in other contexts without modification may be viewed as within the scope of the present application.

Claims

1. The preparation device of the PAM liquid medicine is characterized by comprising a charging bucket (100) and a feeding assembly; a medicine storage cavity (110) and a medicine distribution cavity (120) which are mutually independent are arranged in the charging bucket (100); the medicine storage cavity (110) is positioned below the medicine dispensing cavity (120) and is connected with the medicine dispensing cavity (120) through an air release valve (111); the dispensing cavity (120) is connected with the feeding component, and a stirring component is arranged in the dispensing cavity; the charging assembly comprises a spray mixer (200); the spraying mixer (200) is arranged at the top of the charging bucket (100) and is respectively connected with the dry powder bin (300) and the water supply device.

2. The PAM solution preparation apparatus according to claim 1, wherein the stirring assembly includes a rotation shaft (121); the rotating shaft (121) is rotatably arranged in the dispensing cavity (120) and is driven by a motor (122); the motor (122) is arranged at the top of the charging bucket (100) and is positioned outside the charging bucket (100); and one end of the rotating shaft (121) far away from the motor (122) is provided with a stirring blade (123).

3. The PAM liquid medicine preparation device according to claim 1, wherein the top of the spray mixer (200) is provided with a medicine inlet (210) and a liquid inlet (220) corresponding to the dry powder bin (300) and the water supply device respectively, and the interior of the spray mixer is provided with an extension pipe corresponding to the medicine inlet (210); the outer ring of the extension pipe is provided with uniformly distributed spray headers; the spray header is connected with a liquid inlet (220), and the spraying direction is parallel to the axial direction of the extension pipe.

4. The device for preparing PAM liquid medicine according to claim 3, characterized in that the dispensing chamber (120) is further provided with a liquid injection port; the liquid injection port is positioned at the top of the dispensing cavity (120) and is connected with the water supply device; and independent control valves are respectively arranged between the liquid injection port and the liquid inlet (220) and between the water supply device and the water supply device.

5. The apparatus for preparing PAM medical solution according to claim 1, wherein a conical tank (310) is further installed between the dry powder bin (300) and the spray mixer (200); the conical tank (310) comprises an outer shell (311) and an inner shell (312) which are coaxially arranged; a filtering screen (315) is arranged inside the inner shell (312); and a heat tracing belt layer (313) and an insulating layer (314) are arranged between the outer shell (311) and the inner shell (312).

6. The apparatus for preparing PAM solution according to claim 5, wherein the heat trace tape layer (313) is formed by winding a heat trace tape around the inner shell (312); the insulating layer (314) is positioned between the heat trace belt layer (313) and the shell (311).

7. The apparatus for preparing PAM liquid medicine according to claim 5, wherein a dry powder hopper (320) is further provided between the dry powder bin (300) and the conical tank (310); the dry powder hopper (320) is positioned below the dry powder bin (300), and a conveying mechanism for discharging is arranged at an outlet; the feed inlet of the conveying mechanism is connected with the outlet, the discharge outlet is in butt joint with the conical tank (310), and a conveying screw rod (330) is arranged inside the discharge outlet.

8. The apparatus for preparing PAM medical solution according to claim 5, wherein a venturi tube (340) is further provided between the conical tank (310) and the spray mixer (200); the output end of the venturi tube (340) is connected with the spraying mixer (200), and the input end of the venturi tube is respectively connected with the fan (350) and the conical tank (310).

9. The apparatus for preparing PAM medical solution according to claim 1, further comprising a vacuum suction pump (400); the vacuum suction pump (400) is installed on the dry powder bin (300) and is used for automatically replenishing powder into the dry powder bin (300).