CN216654343U - Online automatic liquid distribution precise injection control device - Google Patents
Online automatic liquid distribution precise injection control device Download PDFInfo
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- CN216654343U CN216654343U CN202122800422.5U CN202122800422U CN216654343U CN 216654343 U CN216654343 U CN 216654343U CN 202122800422 U CN202122800422 U CN 202122800422U CN 216654343 U CN216654343 U CN 216654343U
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- pump
- connecting pipeline
- buffer tank
- homogenizing
- mixer
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Abstract
The utility model discloses a linear automatic liquid preparation precise injection control device, which comprises a homogenizing pump, a buffer tank, a connecting pipeline, a mixer and a metering pump, wherein the homogenizing pump is connected with the buffer tank; the liquid inlet of the homogenizing pump is connected with the diluent and the medicament injection point through a connecting pipeline, the liquid outlet of the homogenizing pump is connected with the inlet end of a mixer through a connecting pipeline, and the mixer is arranged in the buffer tank; a liquid outlet at the lower part of the buffer tank is connected with the inlet end of the metering pump through a connecting pipeline, and the outlet end of the metering pump is connected to a dosing point through a connecting pipeline. The online automatic liquid preparation precise injection control device has the advantages of high mixing efficiency, short time, high intelligent degree, convenient operation and control, simple structure and convenient installation by the combined use of the buffer tank with smaller volume, the homogenizing pump, the mixer and the metering pump.
Description
Technical Field
The utility model relates to the technical field of environment-friendly petrochemical medicament injection systems, in particular to an online automatic liquid preparation precise injection control device.
Background
At present, the agents added in environmental protection, petrochemical industry and the like are diluted or prepared before injection, such as corrosion inhibitors, scale inhibitors, PAC, PAM and the like; at present, most medicaments are lifted to a medicament box by a pump, or medicinal powder is poured into the medicament box manually, then a diluent is added into the medicament box by the pump or a pressure pipeline, then the medicaments are mixed by a stirrer arranged on a tank to prepare a medicinal liquid, and finally the medicinal liquid is added to a medicament injection point by a metering pump, so that the process is complicated, the labor intensity of personnel is high, and the dosage control is not accurate; in addition, in large dosage, more proportioning is needed at one time, the volume of the medicament box body is required to be larger, and the equipment needs larger installation space, thereby causing resource waste.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide an online automatic liquid preparation precise injection control device which can meet the requirements of various medicaments and various working conditions, reduce the space occupation rate of equipment, and has the advantages of high intelligent degree and convenient operation.
The technical scheme adopted by the utility model is as follows:
an online automatic liquid preparation precise injection control device comprises a homogenizing pump, a buffer tank, a connecting pipeline, a mixer and a metering pump;
the liquid inlet of the homogenizing pump is connected with the diluent and the medicament injection point through a connecting pipeline, the liquid outlet of the homogenizing pump is connected with the inlet end of the mixer through a connecting pipeline, and a check valve and a ball valve are arranged on the connecting pipeline of the homogenizing pump, which is close to the liquid inlet and the liquid outlet; the mixer is arranged inside the buffer tank; the liquid outlet at the lower part of the buffer tank is connected with the inlet end of the metering pump through a connecting pipeline, the ball valves are arranged on the connecting pipeline close to the liquid outlet of the buffer tank and the inlet end of the metering pump, a Y-shaped filter is arranged between the ball valve on the connecting pipeline at the inlet end of the metering pump and the inlet end of the metering pump, the outlet end of the metering pump is connected to a dosing point through a connecting pipeline, and a check valve and a ball valve are arranged on the connecting pipeline at the outlet end of the metering pump.
Specifically, the upper end of the buffer tank is provided with a standby medicine feeding port, an air vent and a standby port; the bottom of the buffer tank is provided with a circulation port which is connected to the liquid inlet of the homogenizing pump through a circulation pipeline, and ball valves are arranged on the circulation pipelines close to the circulation port and the liquid inlet of the homogenizing pump.
Specifically, the two homogenizing pumps are connected in parallel and are high-shear mixing pumps, and one homogenizing pump is used and the other homogenizing pump is standby; when in use, only one works, and the other is in a standby state.
More specifically, the homogenizing pump controls the amount of diluent and agent inhaled through the meter and control system.
Specifically, the two metering pumps are connected in parallel and are used for standby; when in use, only one works, and the other is in a standby state.
Specifically, a safety relief valve is connected in parallel between the inlet end and the outlet end of the metering pump, and a pressure gauge and a buffer are further arranged on a pipeline at the outlet end of the metering pump.
Specifically, the mixer sets up to one or parallelly connected a plurality of, and the mixer passes through the welding, connects with silk or flange's connected mode installs in the buffer tank, and the mixer specification is DN15, DN20 or DN 25.
Specifically, the homogenizing pump, the buffer tank, the connecting pipeline, the mixer and the metering pump are made of carbon steel, stainless steel or corrosion-resistant plastics.
Due to the adoption of the technical scheme, the utility model has the following advantages:
the online automatic liquid preparation precise injection control device has the advantages of high mixing efficiency, short time, high intelligent degree, convenient operation and control, simple structure and convenient installation by the combined use of the buffer tank with smaller volume, the homogenizing pump, the mixer and the metering pump.
Drawings
FIG. 1 is a schematic view of the overall connection of the present invention.
In the figure: 1-homogenizing pump, 2-buffer tank, 3-connecting pipeline, 4-mixer, 5-metering pump, 6-check valve, 7-ball valve, 8-Y type filter, 9-standby medicine adding port, 10-vent, 11-standby port, 12-circulating port, 13-safety pressure relief valve, 14-pressure gauge and 15-buffer.
The arrows in the figure indicate the direction of medicament flow.
Detailed Description
The utility model is further explained below with reference to the drawings and examples, without thereby limiting the scope of protection of the utility model, which is disclosed with the aim of protecting all technical modifications within the scope of the utility model.
The online automatic liquid preparation precise injection control device shown in the attached figure 1 comprises a homogenizing pump 1, a buffer tank 2, a connecting pipeline 3, a mixer 4 and a metering pump 5.
A liquid inlet of the homogenizing pump 1 is connected with diluent and medicament injection points through a connecting pipeline 3, a liquid outlet of the homogenizing pump 1 is connected with an inlet end of a mixer 4 through the connecting pipeline 3, and a check valve 6 and a ball valve 7 are arranged on the connecting pipeline 3 of the homogenizing pump 1 close to the liquid inlet and the liquid outlet; the two homogenizing pumps 1 are connected in parallel, the homogenizing pump 1 is a high-shear mixing pump, and the two homogenizing pumps 1 are used and prepared one by one; when in use, only one works, and the other is in a standby state; the homogenizing pump 1 controls the amount of diluent and agent inhaled through the meter and control system.
Mixer 4 sets up inside buffer tank 2, and mixer 4 sets up to one or parallelly connected a plurality of, and mixer 4 installs in buffer tank through the connected mode of welding, screw connection or flange, and mixer 4 specification is DN15, DN20 or DN 25.
The upper end of the buffer tank 2 is provided with a standby medicine adding port 9, a vent port 10 and a standby port 11; the bottom of the buffer tank 2 is also provided with a circulation port 12, the circulation port 12 is connected back to the liquid inlet of the homogenizing pump 1 through a circulation pipeline, and ball valves 7 are arranged on the circulation pipeline close to the circulation port 12 and the liquid inlet of the homogenizing pump 1; a liquid outlet at the lower part of the buffer tank 2 is connected with an inlet end of a metering pump 5 through a connecting pipeline 3, ball valves 7 are arranged on the connecting pipelines 3 close to the liquid outlet of the buffer tank 2 and the inlet ends of the metering pump 5, a Y-shaped filter 8 is also arranged between the ball valve 7 on the connecting pipeline 3 at the inlet end of the metering pump 5 and the inlet end of the metering pump 5, an outlet end of the metering pump 5 is connected to a dosing point through the connecting pipeline 3, and a check valve 6 and the ball valve 7 are arranged on the connecting pipeline 3 at the outlet end of the metering pump 5; the metering pumps 5 are connected in parallel and are two, and one metering pump 5 is used and the other metering pump is standby; when in use, only one works, and the other is in a standby state; a safety pressure relief valve 13 is connected in parallel between the inlet end and the outlet end of the metering pump 5, and a pressure gauge 14 and a buffer 15 are further arranged on a pipeline at the outlet end of the metering pump 5.
Preferably, the homogenizing pump 1, the buffer tank 2, the connecting pipeline 3, the mixer 4 and the metering pump 5 are made of carbon steel, stainless steel or corrosion-resistant plastics.
When the device is used, according to the required proportioning amount, the homogenizing pump 1 is set and controlled by an instrument and a control system to suck the diluent and the medicament, the diluent and the medicament are mixed by the mixer 4 and then enter the buffer tank 2 to be sprayed and temporarily stored, and when the dosing point needs to be filled, the diluent and the medicament are filled by the metering pump 5.
The present invention is not described in detail in the prior art.
The embodiments selected for the purpose of disclosing the utility model, are presently considered to be suitable, it being understood, however, that the utility model is intended to cover all variations and modifications of the embodiments falling within the scope of the inventive concept and the utility model.
Claims (8)
1. The utility model provides an online automatic liquid precise injection control device that joins in marriage which characterized in that: comprises a homogenizing pump, a buffer tank, a connecting pipeline, a mixer and a metering pump;
the liquid inlet of the homogenizing pump is connected with the diluent and the medicament injection point through a connecting pipeline, the liquid outlet of the homogenizing pump is connected with the inlet end of the mixer through a connecting pipeline, and a check valve and a ball valve are arranged on the connecting pipeline of the homogenizing pump, which is close to the liquid inlet and the liquid outlet; the mixer is arranged inside the buffer tank; the liquid outlet at the lower part of the buffer tank is connected with the inlet end of the metering pump through a connecting pipeline, the ball valves are arranged on the connecting pipeline close to the liquid outlet of the buffer tank and the inlet end of the metering pump, a Y-shaped filter is arranged between the ball valve on the connecting pipeline at the inlet end of the metering pump and the inlet end of the metering pump, the outlet end of the metering pump is connected to a dosing point through a connecting pipeline, and a check valve and a ball valve are arranged on the connecting pipeline at the outlet end of the metering pump.
2. The online automatic liquid preparation precise injection control device according to claim 1, characterized in that: the upper end of the buffer tank is provided with a standby medicine feeding port, an air vent and a standby port; the bottom of the buffer tank is provided with a circulation port which is connected to the liquid inlet of the homogenizing pump through a circulation pipeline, and ball valves are arranged on the circulation pipelines close to the circulation port and the liquid inlet of the homogenizing pump.
3. The online automatic liquid-dispensing precise injection control device according to claim 1, characterized in that: the homogenizing pumps are connected in parallel and are two high-shear mixing pumps, and the two homogenizing pumps are used and prepared.
4. The online automatic liquid-dispensing precise injection control device according to claim 3, characterized in that: the homogenizing pump controls the inhalation amount of the diluent and the medicament through a meter and a control system.
5. The online automatic liquid-dispensing precise injection control device according to claim 1, characterized in that: the metering pumps are connected in parallel and are arranged into two metering pumps, and the two metering pumps are used and standby one by one.
6. The online automatic liquid-dispensing precise injection control device according to claim 5, characterized in that: a safety relief valve is connected in parallel between the inlet end and the outlet end of the metering pump, and a pressure gauge and a buffer are also arranged on a pipeline at the outlet end of the metering pump.
7. The online automatic liquid-dispensing precise injection control device according to claim 1, characterized in that: the mixer is arranged into one or a plurality of mixers arranged in parallel, the mixer is arranged in the buffer tank in a welding, wire-connecting or flange connecting mode, and the specification of the mixer is DN15, DN20 or DN 25.
8. The online automatic liquid-dispensing precise injection control device according to claim 1, characterized in that: the homogenizing pump, the buffer tank, the connecting pipeline, the mixer and the metering pump are made of carbon steel, stainless steel or corrosion-resistant plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122800422.5U CN216654343U (en) | 2021-11-16 | 2021-11-16 | Online automatic liquid distribution precise injection control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122800422.5U CN216654343U (en) | 2021-11-16 | 2021-11-16 | Online automatic liquid distribution precise injection control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216654343U true CN216654343U (en) | 2022-06-03 |
Family
ID=81783767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122800422.5U Active CN216654343U (en) | 2021-11-16 | 2021-11-16 | Online automatic liquid distribution precise injection control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216654343U (en) |
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2021
- 2021-11-16 CN CN202122800422.5U patent/CN216654343U/en active Active
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