CN214862550U - Equipment for removing heavy metal and residual pesticide - Google Patents
Equipment for removing heavy metal and residual pesticide Download PDFInfo
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- CN214862550U CN214862550U CN202121379426.4U CN202121379426U CN214862550U CN 214862550 U CN214862550 U CN 214862550U CN 202121379426 U CN202121379426 U CN 202121379426U CN 214862550 U CN214862550 U CN 214862550U
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- pipeline
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Abstract
The utility model relates to a heavy metal and residual pesticide removing device, which comprises a vertical frame and two nanofiltration membrane units which are respectively fixed at the front side and the rear side of the vertical frame, wherein the nanofiltration membrane units comprise a plurality of nanofiltration membranes which are sequentially arranged from left to right; the device also comprises a first pipeline, a second pipeline, a third pipeline, a fourth pipeline, a fifth pipeline, a first tee joint, a second tee joint, a sixth pipeline, a seventh pipeline, a first electromagnetic valve and a second electromagnetic valve; the first pipeline and the second pipeline are respectively arranged at the front side and the rear side of the top of the vertical frame 1, the third pipeline and the fourth pipeline are respectively arranged in the top of the vertical frame and are arranged in the front and the rear direction, a top liquid outlet of each nanofiltration membrane at the front side is connected in parallel to the first pipeline, and a top liquid outlet of each nanofiltration membrane at the rear side is connected in parallel to the second pipeline; the utility model discloses the cost is low, and the energy consumption is little, weak point consuming time, has promoted the effect of getting rid of moreover by a wide margin.
Description
Technical Field
The utility model relates to a heavy metal and residual pesticide's removal equipment.
Background
Traditional Chinese medicine raw materials are directly extracted from herbaceous plants, and the traditional soil pollution is increasingly serious, so that liquid medicine extracted from the herbaceous plants contains a certain amount of heavy metal ions, and in addition, in order to improve the yield of the herbaceous plants, the herbaceous plants are often sprayed with pesticides, so that the liquid medicine extracted from the herbaceous plants contains a certain amount of high-molecular residual pesticides; in order to remove heavy metals and residual pesticides in the liquid medicine, special removing equipment is required to be used for treating the liquid medicine, but the existing removing equipment adopts the traditional multi-channel filtering and distilling mode, so that the manufacturing cost is high, the energy consumption is high, the consumed time is long, the removing effect is not good enough, and further improvement is required.
SUMMERY OF THE UTILITY MODEL
To the current situation of above-mentioned prior art, the utility model aims to solve the technical problem that a cost is low is provided, and the energy consumption is little, weak point consuming time, has promoted the heavy metal of getting rid of the effect and has remained the equipment of getting rid of pesticide moreover by a wide margin.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the equipment for removing heavy metal and residual pesticide is characterized by comprising a vertical frame and two nanofiltration membrane units which are respectively fixed on the front side and the rear side of the vertical frame, wherein each nanofiltration membrane unit comprises a plurality of nanofiltration membranes which are sequentially arranged from left to right; the device also comprises a first pipeline, a second pipeline, a third pipeline, a fourth pipeline, a fifth pipeline, a first tee joint, a second tee joint, a sixth pipeline, a seventh pipeline, a first electromagnetic valve and a second electromagnetic valve; the first pipeline and the second pipeline are respectively arranged on the front side and the rear side of the top of the vertical frame, the third pipeline and the fourth pipeline are arranged in the top of the vertical frame and are arranged in the front and the rear direction, a top liquid outlet of each nanofiltration membrane on the front side is connected to the first pipeline in parallel, and a top liquid outlet of each nanofiltration membrane on the rear side is connected to the second pipeline in parallel; the left end of the first pipeline is communicated with the left end of the second pipeline, and the right end of the first pipeline, the right end of the second pipeline and one end of the fifth pipeline are respectively connected to three connectors of a first tee joint; the top liquid discharge port of each nanofiltration membrane on the front side is connected in parallel to the third pipeline, and the top liquid discharge port of each nanofiltration membrane on the rear side is connected in parallel to the fourth pipeline; one end of the sixth pipeline is inserted on the fifth pipeline, and the first electromagnetic valve is arranged on the sixth pipeline; one end of the seventh pipeline and the other end of the sixth pipeline are respectively connected to two connectors of a second tee joint, the second electromagnetic valve is arranged on the seventh pipeline, two eighth pipelines which are transversely arranged are further arranged at the bottom of the vertical frame, a bottom liquid inlet of each nanofiltration membrane at the front side is connected in parallel to one eighth pipeline at the front side, and a bottom liquid inlet of each nanofiltration membrane at the rear side is connected in parallel to one eighth pipeline at the rear side; the left ends of the two eighth pipelines are mutually communicated, the right ends of the two eighth pipelines are connected in parallel on a seventh pipeline and are arranged at the downstream side of the second electromagnetic valve, and the fourth pipeline is also connected in series with a third electromagnetic valve and a manual stop valve which are sequentially arranged from left to right; the right end of the third pipeline is connected to the fourth pipeline and arranged on the left side of the third electromagnetic valve.
Preferably, a first sampling pipe is further inserted into the fifth pipeline, and a first hand-operated valve is further arranged on the first sampling pipe.
Preferably, a side connection pipe is further inserted into the fourth pipeline, the side connection pipe is arranged on the right side of the manual stop valve, and a fourth electromagnetic valve is further arranged on the side connection pipe.
Preferably, a second sampling pipe is further inserted into the fourth pipeline, the second sampling pipe is arranged on the right side of the bypass pipe, and a second manual valve is further arranged on the second sampling pipe.
Preferably, a fifth electromagnetic valve is further arranged on the third pipeline, a ninth pipeline which is vertically arranged is further inserted into the lower side of the left end of the third pipeline, and the ninth pipeline is arranged on the upstream side of the fifth electromagnetic valve.
Preferably, a sixth electromagnetic valve and a pressure gauge which are sequentially arranged from top to bottom are connected to the ninth pipeline in a penetrating manner.
Compared with the prior art, the utility model has the advantages of: the utility model discloses the cost is low, and the energy consumption is little, weak point consuming time, has promoted the effect of getting rid of moreover by a wide margin.
Drawings
Fig. 1 is a right front side structure diagram of the present invention.
Detailed Description
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.
As shown in fig. 1, the equipment for removing heavy metals and residual pesticides comprises a vertical frame 1 and two nanofiltration membrane units respectively fixed on the front side and the rear side of the vertical frame 1, wherein the nanofiltration membrane units comprise a plurality of nanofiltration membranes 2 sequentially arranged from left to right, and further comprise a first pipeline 4, a second pipeline 3, a third pipeline 13, a fourth pipeline 12, a fifth pipeline 10, a first tee joint 5, a second tee joint 18, a sixth pipeline 6, a seventh pipeline 7, a first electromagnetic valve 16 and a second electromagnetic valve 17; the first pipeline 4 and the second pipeline 3 are respectively arranged on the front side and the rear side of the top of the vertical frame 1, the third pipeline 13 and the fourth pipeline 12 are respectively arranged in the top of the vertical frame 1 and are arranged in the front and the rear direction, a top liquid outlet of each nanofiltration membrane 2 on the front side is connected in parallel to the first pipeline 4, and a top liquid outlet of each nanofiltration membrane 2 on the rear side is connected in parallel to the second pipeline 3; the left end of the first pipeline 4 is communicated with the left end of the second pipeline 3, and the right end of the first pipeline 4, the right end of the second pipeline 3 and one end of the fifth pipeline 10 are respectively connected to three connectors of the first tee joint 5; the top liquid discharge port of each nanofiltration membrane 2 at the front side is connected in parallel to the third pipeline 13, and the top liquid discharge port of each nanofiltration membrane 2 at the rear side is connected in parallel to the fourth pipeline 12; one end of the sixth pipeline 6 is inserted into the fifth pipeline 10, and the first electromagnetic valve 16 is arranged on the sixth pipeline 6; one end of a seventh pipeline 7 and the other end of a sixth pipeline 6 are respectively connected to two of the connectors of a second tee joint 18, a second electromagnetic valve 17 is arranged on the seventh pipeline 7, two eighth pipelines 8 which are transversely arranged are further arranged at the bottom of the vertical frame 1, a bottom liquid inlet of each nanofiltration membrane 2 at the front side is connected in parallel to one eighth pipeline 8 at the front side, and a bottom liquid inlet of each nanofiltration membrane 2 at the rear side is connected in parallel to one eighth pipeline 8 at the rear side; the left ends of the two eighth pipelines 8 are communicated with each other, the right ends of the two eighth pipelines 8 are connected in parallel to the seventh pipeline 7 and are arranged at the downstream side of the second electromagnetic valve 17, and the fourth pipeline 12 is also connected in series with a third electromagnetic valve 14 and a manual stop valve 15 which are sequentially arranged from left to right; the right end of the third pipe 13 is connected to the fourth pipe 12 and is provided on the left side of the third solenoid valve 14.
A first sampling tube 19 is further inserted into the fifth pipeline 10, and a first hand-operated valve 11 is further disposed on the first sampling tube 19.
A side connection pipe 20 is further inserted into the fourth pipeline 12, the side connection pipe 20 is arranged on the right side of the manual stop valve 15, and a fourth electromagnetic valve 21 is further arranged on the side connection pipe 20.
A second sampling tube 22 is further inserted into the fourth pipeline 12, the second sampling tube 22 is disposed on the right side of the bypass tube 20, and a second manual valve 23 is further disposed on the second sampling tube 22.
A fifth electromagnetic valve 26 is further arranged on the third pipeline 13, a ninth pipeline 24 which is vertically arranged is further inserted into the lower side of the left end of the third pipeline 13, and the ninth pipeline 24 is arranged on the upstream side of the fifth electromagnetic valve 26.
A sixth electromagnetic valve 25 and a pressure gauge 9 which are sequentially arranged from top to bottom are further connected to the ninth pipeline 24 in a penetrating manner.
The working principle is as follows: a pump body is externally connected to the rest interface of the second tee joint 18, the liquid medicine enters the seventh pipeline 7 under the action of the pump body and starts the pump body to work, the liquid medicine enters each nanofiltration membrane 2 by virtue of the two eighth pipelines 8 and gradually flows upwards, when the liquid medicine flows through the nanofiltration membranes 2, heavy metal ions and high molecular residual pesticides which cannot pass through the micropores of the nanofiltration membrane 2 are separated out and respectively enter the third pipeline 13 and the fourth pipeline 12, after the fifth solenoid valve 26 and the sixth solenoid valve 25 are closed, the third solenoid valve 14 and the manual cut-off valve 15 are opened, the separated heavy metal ions and the high molecular residual pesticide can be discharged to the outside through the right end of the fourth pipe 12, when the right end of the fourth pipeline 12 is blocked, after the fourth electromagnetic valve 21 is opened, the heavy metal ions and the polymer residual pesticides in the fourth pipeline 12 are discharged outwards through the bypass pipe 20; after the second hand-rotating valve 23 is opened, the heavy metal ions and the polymer residual pesticide in the fourth pipeline 12 can be output outwards through the second sampling pipe 22 for detecting the analysis components.
High-purity liquid medicine from which heavy metal ions and high-molecular residual pesticides are separated enters a first pipeline 4 and a second pipeline 3, a first electromagnetic valve 16 and a second electromagnetic valve 17 are opened, the high-purity liquid medicine enters a seventh pipeline 7 through a fifth pipeline 10 and a sixth pipeline 6, and then enters the multiple nanofiltration membranes 2 again through two eighth pipelines 8 for circulating filtration; after the first hand-operated valve 11 is opened, the high-purity liquid medicine in the fifth pipeline 10 can be output to the outside through the first sampling pipe 19 for detecting the analysis component.
After the fifth electromagnetic valve 26 is opened and the sixth electromagnetic valve 25, the third electromagnetic valve 14 and the manual stop valve 15 are closed, the separated heavy metal ions and the polymer residual pesticide can be discharged outwards through the left end of the third pipeline 13; after the sixth electromagnetic valve 25 is opened and the fifth electromagnetic valve 26, the third electromagnetic valve 14 and the manual cut-off valve 15 are closed, the separated heavy metal ions and the high molecular residual pesticide can be discharged to the outside through the ninth pipe 24.
The utility model discloses the cost is low, and the energy consumption is little, and the effect of getting rid of has been promoted moreover by a wide margin to the end consuming time.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The equipment for removing heavy metal and residual pesticide is characterized by comprising a vertical frame and two nanofiltration membrane units which are respectively fixed on the front side and the rear side of the vertical frame, wherein each nanofiltration membrane unit comprises a plurality of nanofiltration membranes which are sequentially arranged from left to right; the device also comprises a first pipeline, a second pipeline, a third pipeline, a fourth pipeline, a fifth pipeline, a first tee joint, a second tee joint, a sixth pipeline, a seventh pipeline, a first electromagnetic valve and a second electromagnetic valve; the first pipeline and the second pipeline are respectively arranged on the front side and the rear side of the top of the vertical frame, the third pipeline and the fourth pipeline are arranged in the top of the vertical frame and are arranged in the front and the rear direction, a top liquid outlet of each nanofiltration membrane on the front side is connected to the first pipeline in parallel, and a top liquid outlet of each nanofiltration membrane on the rear side is connected to the second pipeline in parallel; the left end of the first pipeline is communicated with the left end of the second pipeline, and the right end of the first pipeline, the right end of the second pipeline and one end of the fifth pipeline are respectively connected to three connectors of a first tee joint; the top liquid discharge port of each nanofiltration membrane on the front side is connected in parallel to the third pipeline, and the top liquid discharge port of each nanofiltration membrane on the rear side is connected in parallel to the fourth pipeline; one end of the sixth pipeline is inserted on the fifth pipeline, and the first electromagnetic valve is arranged on the sixth pipeline; one end of the seventh pipeline and the other end of the sixth pipeline are respectively connected to two connectors of a second tee joint, the second electromagnetic valve is arranged on the seventh pipeline, two eighth pipelines which are transversely arranged are further arranged at the bottom of the vertical frame, a bottom liquid inlet of each nanofiltration membrane at the front side is connected in parallel to one eighth pipeline at the front side, and a bottom liquid inlet of each nanofiltration membrane at the rear side is connected in parallel to one eighth pipeline at the rear side; the left ends of the two eighth pipelines are mutually communicated, the right ends of the two eighth pipelines are connected in parallel on a seventh pipeline and are arranged at the downstream side of the second electromagnetic valve, and the fourth pipeline is also connected in series with a third electromagnetic valve and a manual stop valve which are sequentially arranged from left to right; the right end of the third pipeline is connected to the fourth pipeline and arranged on the left side of the third electromagnetic valve.
2. The heavy metal and pesticide residue removing equipment as claimed in claim 1, wherein a first sampling tube is further inserted into the fifth pipeline, and a first hand-operated valve is further arranged on the first sampling tube.
3. The equipment for removing heavy metals and residual pesticides according to claim 2, wherein a side connection pipe is further inserted into the fourth pipeline, the side connection pipe is arranged on the right side of the manual stop valve, and a fourth electromagnetic valve is further arranged on the side connection pipe.
4. The equipment for removing heavy metals and residual pesticides according to claim 3, wherein a second sampling pipe is further inserted on the fourth pipeline, the second sampling pipe is arranged on the right side of the bypass pipe, and a second manual valve is further arranged on the second sampling pipe.
5. The equipment for removing heavy metals and residual pesticides according to claim 4, wherein a fifth electromagnetic valve is further arranged on the third pipeline, a ninth pipeline is vertically inserted into the lower side of the left end of the third pipeline, and the ninth pipeline is arranged on the upstream side of the fifth electromagnetic valve.
6. The equipment for removing heavy metals and residual pesticides according to claim 5, wherein a sixth electromagnetic valve and a pressure gauge are connected to the ninth pipeline in a penetrating manner, and the sixth electromagnetic valve and the pressure gauge are sequentially arranged from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121379426.4U CN214862550U (en) | 2021-06-21 | 2021-06-21 | Equipment for removing heavy metal and residual pesticide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121379426.4U CN214862550U (en) | 2021-06-21 | 2021-06-21 | Equipment for removing heavy metal and residual pesticide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214862550U true CN214862550U (en) | 2021-11-26 |
Family
ID=78905835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121379426.4U Active CN214862550U (en) | 2021-06-21 | 2021-06-21 | Equipment for removing heavy metal and residual pesticide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214862550U (en) |
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2021
- 2021-06-21 CN CN202121379426.4U patent/CN214862550U/en active Active
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