CN221224371U - Automatic acid adding device for soil heavy metal pretreatment - Google Patents
Automatic acid adding device for soil heavy metal pretreatment Download PDFInfo
- Publication number
- CN221224371U CN221224371U CN202323147160.2U CN202323147160U CN221224371U CN 221224371 U CN221224371 U CN 221224371U CN 202323147160 U CN202323147160 U CN 202323147160U CN 221224371 U CN221224371 U CN 221224371U
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- China
- Prior art keywords
- fixedly connected
- crucible
- heavy metal
- soil heavy
- metal pretreatment
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- 239000002253 acid Substances 0.000 title claims abstract description 58
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 28
- 239000002689 soil Substances 0.000 title claims abstract description 28
- 238000003756 stirring Methods 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 21
- 238000005070 sampling Methods 0.000 claims description 7
- 230000020477 pH reduction Effects 0.000 claims 1
- 150000007513 acids Chemical class 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 244000309464 bull Species 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000002133 sample digestion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an automatic acid feeder for soil heavy metal pretreatment, and relates to the technical field of automatic acid feeders. The utility model comprises a crucible, wherein the bottom of the crucible is fixedly connected with a supporting leg, the top of the crucible is provided with a crucible cover, the bottom of the supporting leg is fixedly connected with a motor, a fixed plate is fixedly connected between the outer surface of the motor and the crucible, and the output end of the motor is fixedly connected with a rotating shaft.
Description
Technical Field
The utility model belongs to the technical field of automatic acid feeders, and particularly relates to an automatic acid feeder for soil heavy metal pretreatment.
Background
According to the disclosed patent number CN219104502U, the pretreatment device for soil heavy metal detection comprises a shell, the inside of shell is equipped with the subassembly that rocks, the left side of shell is equipped with the liquid feeding subassembly, automatic discernment liquid level, then carries out the ration automatically and adds the liquid, reduces artificial working strength, has prevented that the condition of arm by the steam burn of sample from taking place, effectual promotion soil heavy metal detection pretreatment device practicality.
The pretreatment device can not automatically add acid in the pretreatment process, and needs to add various acids for many times, so that the acid adding time of the pretreatment by an experimenter is slightly longer, and the sample digestion time is prolonged.
Disclosure of utility model
The utility model aims to provide an automatic acid adding device for soil heavy metal pretreatment, which can automatically add acid into a crucible through up-and-down movement of a moving plate, so that the acid adding time of experimenters in pretreatment is prolonged, and the problems that the automatic acid adding treatment cannot be carried out in the prior art, multiple acid adding needs to be carried out for many times, and the acid adding time of experimenters in pretreatment is slightly longer are solved.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The utility model discloses an automatic acid feeder for soil heavy metal pretreatment, which comprises a crucible, wherein the bottom of the crucible is fixedly connected with a supporting leg, the top of the crucible is provided with a crucible cover, the bottom of the supporting leg is fixedly connected with a motor, a fixed plate is fixedly connected between the outer surface of the motor and the crucible, the output end of the motor is fixedly connected with a rotating shaft, one end of the rotating shaft, which is far away from the motor, is provided with a clamping groove, the outer surface of the rotating shaft is fixedly connected with a plurality of fixed rods, one end of the fixed rods, which is far away from the fixed plate, is fixedly connected with a stirring plate, and the left side and the right side of the stirring plate are respectively fixedly connected with a plurality of stirring rods.
Further, the top fixedly connected with a plurality of installation pole of crucible lid, a plurality of the one end that the crucible lid was kept away from to the installation pole is fixedly connected with acidizing fluid storage tank respectively, the top fixedly connected with inlet of acidizing fluid storage tank.
Further, the bottom fixedly connected with connecting pipe of acidizing fluid storage tank, the one end fixedly connected with mixing chamber of acidizing fluid storage tank is kept away from to the connecting pipe, the inner wall fixedly connected with measuring transducer of mixing chamber, the bottom fixedly connected with sampling tube of mixing chamber, the surface fixedly connected with valve of sampling tube.
Further, the top of mixing chamber rotates and is connected with the bull stick, the top fixedly connected with hand wheel of bull stick, the one end fixedly connected with rolling disc that the hand wheel was kept away from to the bull stick, a plurality of through-hole has been seted up on the rolling disc.
Further, the middle part of crucible lid rotates and is connected with the dwang, the surface fixedly connected with stirring leaf of dwang, the bottom fixedly connected with fixed pipe of mixing chamber, the surface fixedly connected with of fixed pipe a plurality of L venturi tube, the one end fixed connection that the fixed pipe was kept away from to the L venturi tube is on the crucible lid.
Further, the spout has been seted up to the surface of fixed pipe, the inner wall sliding connection of spout has the movable plate, the top fixedly connected with electric telescopic handle of crucible lid, movable plate fixed connection is at electric telescopic handle's flexible end.
Further, the inner wall fixedly connected with flow sensor of fixed pipe, the top fixedly connected with baffle of movable plate, baffle sliding connection is at the surface of fixed pipe.
The utility model has the following beneficial effects:
1. According to the utility model, the movable plate is driven to move up and down on the chute by the electric telescopic rod, when the movable plate moves down, the mixed acid in the mixing chamber flows into the L-shaped pipe from the fixed pipe and flows into the heavy metal in the soil in the crucible, so that the time of adding acid in pretreatment by an experimenter is prolonged, and when the movable plate moves up, the L-shaped pipe is blocked by the movable plate, so that the L-shaped pipe is sealed, the mixed acid in the mixing chamber is prevented from flowing, and the acid can be automatically added into the crucible by the upward and downward movement of the movable plate.
2. According to the utility model, the motor drives the rotating shaft and the rotating rod to rotate, and the rotating rod drives the stirring blade to rotate, so that a plurality of acids in the mixing chamber are stirred and mixed, the plurality of acids can be fully mixed, meanwhile, the rotating shaft drives the stirring plate on the fixed rod to rotate, and the stirring rod rotates, so that the soil heavy metals in the crucible and the added acids can be stirred, and the sample digestion time is prolonged.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of an automatic acid adder for soil heavy metal pretreatment;
FIG. 2 is a schematic diagram of the full-section structure of the automatic acid adder for the pretreatment of the soil heavy metals;
FIG. 3 is a schematic diagram of a rotating shaft structure of an automatic acid adder for soil heavy metal pretreatment;
FIG. 4 is a schematic diagram of a mixing chamber of an automatic acid adder for soil heavy metal pretreatment;
fig. 5 is an enlarged schematic view of the structure at a in fig. 2.
In the drawings, the list of components represented by the various numbers is as follows:
1-crucible, 101-supporting leg, 102-crucible cover, 103-motor, 104-fixed plate, 105-rotating shaft, 106-fixed rod, 107-stirring plate, 108-stirring rod, 109-clamping groove, 110-rotating rod, 111-stirring blade, 2-acid liquid storage tank, 201-liquid inlet, 202-mounting rod, 203-connecting pipe, 204-mixing chamber, 205-measuring sensor, 206-rotating rod, 207-hand wheel, 208-rotating disc, 209-through hole, 210-fixed pipe, 211-L-shaped pipe, 212-sampling pipe, 213-valve, 3-electric telescopic rod, 301-moving plate, 302-sliding groove, 304-flow sensor and 305-baffle.
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. 1-5, the automatic acid adder for soil heavy metal pretreatment comprises a crucible 1, wherein a supporting leg 101 is fixedly connected to the bottom of the crucible 1, a crucible cover 102 is arranged at the top of the crucible 1, a motor 103 is fixedly connected to the bottom of the supporting leg 101, a fixing plate 104 is fixedly connected between the outer surface of the motor 103 and the crucible 1, a rotating shaft 105 is fixedly connected to the output end of the motor 103, a clamping groove 109 is formed in one end, far away from the motor 103, of the rotating shaft 105, a plurality of fixing rods 106 are fixedly connected to the outer surface of the rotating shaft 105, a stirring plate 107 is fixedly connected to one end, far away from the fixing plate 104, of the fixing rods 106, a plurality of stirring rods 108 are fixedly connected to the left side and the right side of the stirring plate 107, the rotating shaft 105 is driven to rotate by the motor 103, the stirring plate 107 on the fixing rods 106 is driven to rotate by the rotating shaft 105, and the stirring rods 108 are driven to rotate, so that heavy metal in soil inside the crucible 1 can be stirred.
As shown in fig. 1, the top of the crucible cover 102 is fixedly connected with a plurality of mounting rods 202, one ends of the plurality of mounting rods 202, which are far away from the crucible cover 102, are respectively fixedly connected with an acid liquid storage tank 2, the top of the acid liquid storage tank 2 is fixedly connected with a liquid inlet 201, the bottom of the acid liquid storage tank 2 is fixedly connected with a connecting pipe 203, one ends of the connecting pipe 203, which are far away from the acid liquid storage tank 2, are fixedly connected with a mixing chamber 204, the inner wall of the mixing chamber 204 is fixedly connected with a measuring sensor 205, the bottom of the mixing chamber 204 is fixedly connected with a sampling tube 212, the outer surface of the sampling tube 212 is fixedly connected with a valve 213, and the acid inside the mixing chamber 204 can be extracted for detection by opening the valve 213.
As shown in fig. 2, the top of the mixing chamber 204 is rotatably connected with a rotating rod 206, the top end of the rotating rod 206 is fixedly connected with a hand wheel 207, one end of the rotating rod 206 away from the hand wheel 207 is fixedly connected with a rotating disc 208, a plurality of through holes 209 are formed in the rotating disc 208, and the through holes 209 on the rotating disc 208 are aligned with the connecting pipes 203 through rotation of the rotating disc 208 on the rotating rod 206, so that the acid liquid in each acid liquid storage tank 2 flows into the mixing chamber 204.
As shown in fig. 4, the middle part of the crucible cover 102 is rotatably connected with a rotating rod 110, an outer surface of the rotating rod 110 is fixedly connected with a stirring blade 111, a fixed pipe 210 is fixedly connected with the bottom of the mixing chamber 204, a plurality of L-shaped pipes 211 are fixedly connected with the outer surface of the fixed pipe 210, one ends of the L-shaped pipes 211, which are far away from the fixed pipe 210, are fixedly connected to the crucible cover 102, and the stirring blade 111 is driven to rotate by the rotating rod 110, so that various acids in the mixing chamber 204 are stirred and mixed, and the various acids are guaranteed to be fully mixed.
As shown in fig. 5, a chute 302 is formed on the outer surface of the fixed tube 210, a moving plate 301 is slidingly connected to the inner wall of the chute 302, an electric telescopic rod 3 is fixedly connected to the top of the crucible cover 102, the moving plate 301 is fixedly connected to the telescopic end of the electric telescopic rod 3, a flow sensor 304 is fixedly connected to the inner wall of the fixed tube 210, a baffle 305 is fixedly connected to the top of the moving plate 301, the baffle 305 is slidingly connected to the outer surface of the fixed tube 210, when the moving plate 301 moves downward, the mixed acid in the mixing chamber 204 flows into the L-shaped tube 211 from the fixed tube 210, and flows into the heavy metal in the soil in the crucible 1, and when the moving plate 301 moves upward, the moving plate 301 shields the L-shaped tube 211, so that the L-shaped tube 211 is sealed, and acid circulation mixed in the mixing chamber 204 is avoided.
One specific application of this embodiment is:
When in use, heavy metal in soil is placed in the crucible 1, then the crucible cover 102 is covered on the crucible 1, the rotating rod 110 on the crucible cover 102 is clamped in the clamping groove 109 on the rotating shaft 105, a plurality of acids needing to be added into the heavy metal in soil are respectively filled into each acid liquid storage tank 2 from each liquid inlet 201, then a worker rotates the hand wheel 207 to drive the rotating disc 208 on the rotating rod 206 to rotate, the through holes 209 on the rotating disc 208 are aligned with the connecting pipes 203, thus the acid liquid in each acid liquid storage tank 2 flows into the mixing chamber 204, the capacity in the mixing chamber 204 can be detected through the measuring sensor 205, the motor 103 is started, the motor 103 drives the rotating shaft 105 and the rotating rod 110 to rotate, the rotating rod 110 drives the stirring blade 111 to rotate, thereby stirring and mixing the plurality of acids in the mixing chamber 204, the stirring plate 107 on the fixed rod 106 is driven by the rotating shaft 105 to rotate, the stirring rod 108 is driven to rotate, soil heavy metals in the crucible 1 can be stirred, the electric telescopic rod 3 is started, the electric telescopic rod 3 drives the moving plate 301 to move up and down on the chute 302, when the moving plate 301 moves down, mixed acid in the mixing chamber 204 flows into the L-shaped pipe 211 from the fixed pipe 210 and flows into the soil heavy metals in the crucible 1, a quantitative reminding function is provided through the flow sensor 304, the fact that the acid adding amount in the crucible 1 is accurate each time is ensured, when the quantitative state is achieved, the electric telescopic rod 3 moves upwards, the moving plate 301 is driven to move upwards, the L-shaped pipe 211 is blocked by the moving plate 301, and accordingly the L-shaped pipe 211 is sealed, and the mixed acid in the mixing chamber 204 is prevented from flowing.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (7)
1. The utility model provides an automatic acidification ware of soil heavy metal pretreatment, includes crucible (1), its characterized in that, the bottom fixedly connected with supporting leg (101) of crucible (1), the top of crucible (1) is provided with crucible lid (102), the bottom fixedly connected with motor (103) of supporting leg (101), fixedly connected with fixed plate (104) between the surface of motor (103) and crucible (1), the output fixedly connected with pivot (105) of motor (103), draw-in groove (109) have been seted up to the one end that motor (103) was kept away from in pivot (105), the surface fixedly connected with a plurality of dead lever (106) of pivot (105), the one end fixedly connected with stirring board (107) of fixed plate (104) are kept away from to dead lever (106), the left side and the right side of stirring board (107) are fixedly connected with a plurality of stirring rod (108) respectively.
2. The automatic acid feeder for soil heavy metal pretreatment according to claim 1, wherein a plurality of mounting rods (202) are fixedly connected to the top of the crucible cover (102), one ends, far away from the crucible cover (102), of the mounting rods (202) are respectively fixedly connected with an acid liquid storage tank (2), and a liquid inlet (201) is fixedly connected to the top of the acid liquid storage tank (2).
3. The automatic acid feeder for soil heavy metal pretreatment according to claim 2, wherein a connecting pipe (203) is fixedly connected to the bottom of the acid liquid storage tank (2), a mixing chamber (204) is fixedly connected to one end of the connecting pipe (203) away from the acid liquid storage tank (2), a measuring sensor (205) is fixedly connected to the inner wall of the mixing chamber (204), a sampling pipe (212) is fixedly connected to the bottom end of the mixing chamber (204), and a valve (213) is fixedly connected to the outer surface of the sampling pipe (212).
4. The automatic acid adding device for soil heavy metal pretreatment according to claim 3, wherein the top of the mixing chamber (204) is rotatably connected with a rotating rod (206), the top end of the rotating rod (206) is fixedly connected with a hand wheel (207), one end of the rotating rod (206) away from the hand wheel (207) is fixedly connected with a rotating disc (208), and a plurality of through holes (209) are formed in the rotating disc (208).
5. The automatic acid adder for soil heavy metal pretreatment according to claim 3, wherein a rotating rod (110) is rotatably connected to the middle part of the crucible cover (102), a stirring blade (111) is fixedly connected to the outer surface of the rotating rod (110), a fixed pipe (210) is fixedly connected to the bottom of the mixing chamber (204), a plurality of L-shaped pipes (211) are fixedly connected to the outer surface of the fixed pipe (210), and one end, far away from the fixed pipe (210), of each L-shaped pipe (211) is fixedly connected to the crucible cover (102).
6. The automatic acid adder for soil heavy metal pretreatment according to claim 5, wherein a chute (302) is provided on the outer surface of the fixed pipe (210), a moving plate (301) is slidably connected to the inner wall of the chute (302), an electric telescopic rod (3) is fixedly connected to the top of the crucible cover (102), and the moving plate (301) is fixedly connected to the telescopic end of the electric telescopic rod (3).
7. The automatic acid adder for soil heavy metal pretreatment as claimed in claim 6, wherein the inner wall of the fixed pipe (210) is fixedly connected with a flow sensor (304), the top of the movable plate (301) is fixedly connected with a baffle (305), and the baffle (305) is slidably connected to the outer surface of the fixed pipe (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323147160.2U CN221224371U (en) | 2023-11-22 | 2023-11-22 | Automatic acid adding device for soil heavy metal pretreatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323147160.2U CN221224371U (en) | 2023-11-22 | 2023-11-22 | Automatic acid adding device for soil heavy metal pretreatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221224371U true CN221224371U (en) | 2024-06-25 |
Family
ID=91574491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323147160.2U Active CN221224371U (en) | 2023-11-22 | 2023-11-22 | Automatic acid adding device for soil heavy metal pretreatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221224371U (en) |
-
2023
- 2023-11-22 CN CN202323147160.2U patent/CN221224371U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |