Liquid automatic reagent feeding device
Technical Field
The invention relates to the field of industrial mechanical equipment, in particular to an automatic liquid dosing device.
Background
The automatic chemical adding device is used for the treatment of feed water, furnace water, circulating water, waste water and the like of a power plant, can also be used in the industries of petroleum, chemical engineering, environmental protection, water supply systems and the like, has a complete set of equipment integrating chemical adding, stirring, liquid conveying and automatic control, and is widely used in the field of industrial mechanical equipment.
The existing liquid automatic medicine adding device is generally integrated with a system control of a control module, a liquid medicine tank, a liquid pipe barrel and a connecting pipe, the control of an electromagnetic valve is realized through the control module, and a liquid pump structure carried by the liquid medicine tank is directly pumped into the liquid pipe barrel, but for a connecting pipeline of liquid, undissolved particles are easily accumulated in the pipeline due to repeated flowing in the liquid inlet pipeline, the internal pressure of the pipeline is increased, but the outflow is reduced, the flow of infusion is influenced, the current method generally adopts the mode of directly replacing the pipeline or adopting high-pressure cleaning for an input pipeline after the liquid medicine tank is detached, shutdown maintenance is needed, the liquid medicine adding device can be reused after long-time treatment and maintenance after blockage in the pipeline occurs, and the working efficiency and the using efficiency are extremely influenced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an automatic liquid medicine adding device.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to an automatic liquid dosing device, which comprises a liquid filling cylinder, a placing bottom frame and a placing support, wherein the placing bottom frame and the placing support are vertically and fixedly connected, the surface of the liquid filling cylinder is provided with an elevation window, one side of the elevation window is provided with a colored tape, the top end of the liquid filling cylinder is provided with a liquid inlet, one side of the liquid inlet is provided with a slope, the middle part of the liquid filling cylinder is provided with a fixing belt, the fixing belt and the placing support are fixedly connected, the top end of one side of the placing support is provided with a control module, one side of the control module is provided with a pressure gauge, the bottom end of the pressure gauge is provided with a pressure pipeline, the bottom end of the pressure pipeline is provided with an output pipeline, one end of the output pipeline is provided with a medicine tank, the surface of the output pipeline comprises a liquid inlet pipe orifice, a switch, the utility model discloses a feed liquor pipe, including threaded cap, retainer plate, feed liquor mouth, liquid inlet pipe, liquid outlet pipe, liquid inlet pipe, liquid outlet pipe.
As a preferred technical scheme of the invention, the elevation window is made of transparent materials, the transparent materials are made of polytetrafluoroethylene plastics, the elevation window is arranged in a vertical strip shape, the color strip comprises a plastic shell and a color strip, the color strip and the plastic shell are in adhesive connection, and the plastic shell and the liquid filling cylinder are in embedded arrangement.
As a preferred technical scheme of the invention, the medicine tank and the liquid filling cylinder are fixedly connected through an output pipeline, the output pipeline is fixedly connected with the pressure gauge through a pressure pipeline, the number of the pressure pipelines, the number of the pressure gauges and the number of the medicine tanks are the same, and are not less than two, the control module comprises a control button and a control box, one side of the control module is provided with a control pipeline, and the pressure pipeline and the control pipeline are connected through pipelines.
As a preferred technical scheme of the invention, the medicine tank comprises a sealed placing space and a liquid medicine electromagnetic valve, one side of the connecting pipeline, which is positioned on the medicine tank, is provided with a liquid inlet pipe orifice, the manual regulating valve of the connecting pipeline is positioned on one side of the liquid filling cylinder, and the inner side of the manual regulating valve is provided with a switch electromagnetic valve.
As a preferred technical scheme of the invention, the threaded cover is in threaded connection with the liquid inlet pipe orifice through a connecting thread, the sealing ring is in adhesive fixed connection with the fixing ring, and the fixing ring and the groove are correspondingly arranged.
As a preferable technical scheme of the invention, the fixing ring and the threaded cover are made of the same material and are both made of stainless steel materials, and the sealing ring is made of rubber materials.
As a preferable aspect of the present invention, an end surface of the screw cap is provided with a corrugation for increasing a frictional force when rotating.
Compared with the prior art, the invention has the following beneficial effects:
1: according to the invention, the elevation window and the color strip are arranged on the surface of the liquid filling cylinder, so that the liquid height in the liquid filling cylinder can be checked more visually through the elevation window, the internal reaction can be seen more visually when experimental dosing is carried out, the liquid in the elevation window is compared according to the color strip, and the layered liquid color can be distinguished more conveniently.
2: according to the invention, the liquid inlet pipe orifice and the switch electromagnetic valve are arranged on the output pipeline, when the output pipeline is blocked, the valves at two ends can be directly closed, the through channels are formed at two sides of the output pipeline according to the control of the control module and manual regulation, and at the moment, high-pressure water source can be adopted to directly flush dirt in the pipeline, so that the maintenance and cleaning of the inner side of the pipeline are realized, and the reduction of liquid outflow is avoided.
3: according to the invention, through the connecting port of the liquid inlet pipe orifice, when liquid medicine is input into the medicine tank, other pipelines with the same liquid pressure are directly connected through the connecting port, other catalysts can be added into the liquid prepared by the medicine tank, and a temporary medicine adding way is increased.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the output duct configuration of the present invention;
FIG. 3 is a schematic view of the structure of a liquid inlet pipe orifice of the present invention;
FIG. 4 is an inside view of the screw cap structure of the present invention;
in the figure: 1. filling the cylinder with liquid; 2. placing the underframe; 3. placing a bracket; 4. an elevation window; 5. a color band; 6. a liquid inlet; 7. a slope surface; 8. fixing belts; 9. a control module; 10. a pressure gauge; 11. a pressure line; 12. an output pipe; 13. a medicine tank; 14. a liquid inlet pipe orifice; 15. switching on and off the electromagnetic valve; 16. a manual regulating valve; 17. a threaded cap; 18. connecting threads; 19. a stationary ring; 20. a seal ring; 21. an externally threaded pipe orifice; 22. a groove; 23. an internal thread.
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 1
As shown in fig. 1-4, the invention provides an automatic liquid medicine adding device, which comprises a liquid filling cylinder 1, a placing bottom frame 2 and a placing support 3, wherein the placing bottom frame 2 and the placing support 3 are vertically and fixedly connected, an elevation window 4 is arranged on the surface of the liquid filling cylinder 1, a colored tape 5 is arranged on one side of the elevation window 4, a liquid inlet 6 is arranged at the top end of the liquid filling cylinder 1, a slope 7 is arranged on one side of the liquid inlet 6, a fixing band 8 is arranged in the middle of the liquid filling cylinder 1, the fixing band 8 and the placing support 3 are fixedly connected, a control module 9 is arranged at the top end of one side of the placing support 3, a pressure gauge 10 is arranged on one side of the control module 9, a pressure pipeline 11 is arranged at the bottom end of the pressure gauge 10, an output pipeline 12 is arranged at the bottom end of the pressure pipeline 11, and a medicine tank 13 is, the surface of output pipeline 12 includes feed liquor mouth of pipe 14, switch solenoid valve 15 and manual regulation valve 16, screw cap 17 is installed to the one end of feed liquor mouth of pipe 14, screw cap 17 inboard is provided with connecting thread 18, connecting thread 18's inboard is provided with retainer plate 19, retainer plate 19's surface mounting has sealing washer 20, feed liquor mouth of pipe 14's surface is provided with external thread mouth of pipe 21, a side surface of external thread mouth of pipe 21 is provided with recess 22, external thread mouth of pipe 21's inboard is provided with internal thread 23.
Further, elevation window 4 forms for transparent material sets up, and its transparent material forms for the preparation of polytetrafluoroethylene plastics, and elevation window 4 is the setting of perpendicular rectangular form, ribbon 5 includes plastic casing and typewriter ribbon, and its typewriter ribbon and plastic casing are gluey nature connection, and plastic casing and liquid are irritated a section of thick bamboo 1 and are set up for inlaying.
Medicine tank 13 and liquid are irritated a 1 and are passed through outlet pipe 12 fixed connection, outlet pipe 12 and pressure gauge 10 are through 11 fixed connection of pipeline under pressure, and the number of its pipeline under pressure 11, pressure gauge 10 and medicine tank 13 is the same, and all not less than two, control module 9 includes control button and control box, one side of control module 9 is provided with the control duct, and all is provided with the pipe connection between pipeline under pressure 11 and the control duct.
The medicine tank 13 comprises a sealed placing space and a medicine liquid electromagnetic valve, one side of the connecting pipeline, which is positioned on the medicine tank 13, is provided with a liquid inlet pipe orifice 14, a manual regulating valve 16 of the connecting pipeline is positioned on one side of the liquid filling cylinder 1, and the inner side of the manual regulating valve 16 is provided with a switch electromagnetic valve 15.
Screw cap 17 and feed liquor mouth of pipe 14 are threaded connection through connecting thread 18 and external screw thread mouth of pipe 21, sealing washer 20 and retainer plate 19 are gluey nature fixed connection, and the position of retainer plate 19 and recess 22 is for corresponding the setting.
The fixing ring 19 and the threaded cover 17 are made of the same material and are made of stainless steel materials, and the sealing ring 20 is made of rubber materials.
One end surface of the screw cap 17 is provided with a corrugation for increasing friction when rotating.
Specifically, the user mainly via control module 9 to the inside liquid pump and the liquid medicine solenoid valve of switch solenoid valve 15 and medicinal cupping 13, with the liquid pump of medicinal cupping 13 inside to liquid irritate a section of thick bamboo 1 heavily, liquid that a section of thick bamboo 1 inside was irritated to liquid can directly look over liquid level through elevation window 4, treat also can correspond different liquid layer colours according to colour bar 5 and carry out analysis processes after the liquid layering reaction, can more conveniently regard as the use when experimental charge device.
Once the pressure of the output pipeline 12 connected between the medicine tank 13 and the liquid filling cylinder 1 is too high on the pressure gauge 10 and the flow is too small, the inside of the output pipeline 12 is blocked to a small extent, at this time, a user can control the two ends of the output pipeline 12 through the manual adjusting and control module 9 to close the manual adjusting valve 16 and the liquid medicine electromagnetic valve, open the threaded cover 17 and the switch electromagnetic valve 15 of the liquid inlet pipe orifice 14, both sides of the output pipeline 12 at this time are arranged in a penetrating way, the user can be connected with a high-pressure water pipe through the internal threads 23 of the external thread pipe orifice 21, the inside of the output pipeline is cleaned through the high-pressure water source, a water source is sprayed out through the switch electromagnetic valve 15, the work of disassembling a large amount in the process of cleaning and maintaining the pipeline is avoided, and the time consumed by the cleaning operation of the key.
If adopt experimental medicine in-process, when liquid medicines such as catalyst need further to add, can only open the external screw thread mouth of pipe 21 of feed liquor mouth of pipe 14, directly add the liquid of the same pressure from feed liquor mouth of pipe 14 department, can be directly with the inside liquid direct mixing of medicinal cupping 13 add to liquid irritate a section of thick bamboo 1, make things convenient for the regulation of inside liquid.
Its simple structure, all circuit structures all operate through control module 9, the screw cap 17 structure of adoption also sets up for inlaying the cover with external screw thread mouth of pipe 21, adopt recess 22 and retainer plate 19 and sealing washer 20 inlay seal structure, realize inside sealed effect, make screw cap 17 output pipeline 12 be complete sealed state under the condition of not dismantling, the domatic 7 structure of a section of thick bamboo 1 one side horizontal structure opposite side is irritated to liquid also can reduce the gathering of dust at a section of thick bamboo 1 top is irritated to liquid, increase the clean degree on a section of thick bamboo 1 surface is irritated to liquid.
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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. 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.