CN115901872A - Ore pulp concentration detection device and ore pulp concentration detection method - Google Patents
Ore pulp concentration detection device and ore pulp concentration detection method Download PDFInfo
- Publication number
- CN115901872A CN115901872A CN202211476024.5A CN202211476024A CN115901872A CN 115901872 A CN115901872 A CN 115901872A CN 202211476024 A CN202211476024 A CN 202211476024A CN 115901872 A CN115901872 A CN 115901872A
- Authority
- CN
- China
- Prior art keywords
- electrode belt
- spiral channel
- conductive liquid
- electrode
- spiral
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention provides a pulp concentration detection device and a pulp concentration detection method, which comprise the following steps: the side wall of the first container is provided with a first communicating port and a second communicating port which are distributed along the vertical direction; the second container is provided with an accommodating cavity and a spiral channel, conductive liquid is filled in the accommodating cavity, the bottom of the spiral channel is communicated with the accommodating cavity so that the conductive liquid flows into the spiral channel, and the top of the accommodating cavity and the top of the spiral channel are respectively communicated with the first communicating port and the second communicating port; the first electrode belt and the second electrode belt are arranged in the spiral channel in parallel, and both extend to the top end along the bottom end of the spiral channel; the resistance detection part is respectively connected with the top end of the first electrode belt and the top end of the second electrode belt and can detect the resistance of the conductive liquid between the first electrode belt and the second electrode belt; and the processor is electrically connected with the resistance detection piece and is used for detecting the concentration of the ore pulp in real time according to the resistance data.
Description
Technical Field
The invention relates to the technical field of ore pulp concentration detection, in particular to an ore pulp concentration detection device and an ore pulp concentration detection method.
Background
At present, the concentration of ore pulp is usually measured by adopting a differential pressure type ore pulp concentration detector, and the concentration is usually calculated by measuring the pressure with a certain height difference through two pressure sensors. The pressure sensor has the defect that the pressure taking element of the sensor is easy to be blocked or worn, so that the reliability of the detection result is influenced.
Disclosure of Invention
The invention provides an ore pulp concentration detection device and an ore pulp concentration detection method, which aim to solve the problem of poor reliability of the ore pulp concentration detection device in the prior art.
According to one aspect of the invention, there is provided a pulp concentration detection apparatus comprising: the device comprises a first container, a second container and a third container, wherein the first container is used for containing ore pulp, a first communication port and a second communication port are formed in the side wall of the first container, and the first communication port is located below the second communication port; the second container is provided with an accommodating cavity and a spiral channel penetrating through the accommodating cavity, conductive liquid is contained in the accommodating cavity, the bottom of the spiral channel is communicated with the accommodating cavity so that the conductive liquid can flow into the spiral channel, the top of the accommodating cavity is communicated with the first communicating port, and the top of the spiral channel is communicated with the second communicating port; the first electrode belt and the second electrode belt are arranged in the spiral channel in parallel, the first electrode belt and the second electrode belt are arranged oppositely, the extending directions of the first electrode belt and the second electrode belt are the same as the extending direction of the spiral channel, and the first electrode belt and the second electrode belt extend to the top end of the spiral channel along the bottom end of the spiral channel; the resistance detection part is respectively connected with the top end of the first electrode belt and the top end of the second electrode belt and can detect the resistance of the conductive liquid between the first electrode belt and the second electrode belt; and the processor is electrically connected with the resistance detection piece and is used for detecting the concentration of the ore pulp in real time according to the resistance data acquired by the resistance detection piece.
Further, the first electrode belt and the second electrode belt have the same structure, and the first electrode belt and the second electrode belt are arranged oppositely.
Further, the second container includes: a body portion having an accommodation cavity; the spiral pipe, at least part wear to establish in this somatic part, and the axis direction of spiral pipe is vertical direction, and the bottom submergence of spiral pipe is in the conducting liquid to in messenger's conducting liquid circulation to spiral pipe, the spiral pipe forms helical passage.
Further, the ore pulp concentration detection device still includes: one end of the first communicating pipe is communicated with the first communicating port, and the other end of the first communicating pipe is communicated with the top of the accommodating cavity; one end of the second communicating pipe is communicated with the second communicating port, and the other end of the second communicating pipe is communicated with the top of the spiral pipe.
Further, the body part includes: the bottom of the spiral pipe penetrates through the cylinder body, and the top end of the spiral pipe penetrates through the cover body and is located on the outer side of the body portion.
According to another aspect of the present invention, there is provided a pulp concentration detection method using the pulp concentration detection apparatus described above, the pulp concentration detection method including: injecting ore pulp into a first container of the ore pulp concentration detection device, and containing conductive liquid into a second container of the ore pulp concentration detection device; the accommodating cavity is communicated with the first communicating port, and the spiral channel is communicated with the second communicating port; detecting a resistance value R between the first electrode belt and the second electrode belt through a resistance detection piece of the ore pulp concentration detection device; and the processor calculates the pulp concentration according to the resistance value R.
Further, the processor calculates according to the resistance value R to obtain the pulp concentration, and specifically includes: acquiring a height difference delta h1 between the first communicating port and the second communicating port; acquiring the height difference delta h2 between the liquid level height of the conductive liquid in the spiral channel and the liquid level height of the conductive liquid in the accommodating cavity;
ρ 1 × Δ h1= ρ 2 × Δ h2 formula one;
calculating according to the first formula and the second formula to obtain the concentration of the ore pulp; where ρ is 1 Is the pulp density, p s Is the density of the mineral solid, p 2 Is the density of the conductive liquid and c is the pulp concentration.
Further, acquiring a height difference Δ h2 between the liquid level height of the conductive liquid in the spiral channel and the liquid level height of the conductive liquid in the accommodating cavity, specifically including: acquiring the liquid level height H1 of the conductive liquid in the accommodating cavity; acquiring the liquid level height H2 of the conductive liquid in the spiral channel; calculating according to H1 and H2 to obtain delta H2.
Further, acquiring the liquid level height H2 of the conductive liquid in the spiral channel specifically includes:
s = a × b formula four;
wherein L is a distance between the first electrode belt and the second electrode belt, u is conductivity of the conductive liquid, S is an area of a superposed projection of the submerged parts of the first electrode belt and the second electrode belt, a is a width of the submerged superposed projection of the first electrode belt and the second electrode belt, b is a length of the submerged superposed projection of the first electrode belt and the second electrode belt, and D is m Is the outer diameter of the spiral channel, and d0 is the thread pitch of the spiral channel; and H2 is obtained by calculation according to the formula three, the formula four and the formula five.
Further, acquiring a liquid level H1 of the conductive liquid in the accommodating chamber specifically includes:
h0 is the height value when the liquid level of the spiral channel is flush with the liquid level of the accommodating cavity under the standard atmospheric pressure, S1 is the sectional area of the flow channel of the spiral channel, and S2 is the sectional area of the accommodating cavity; and H1 is obtained by calculation according to the formula six.
By applying the technical scheme of the invention, the processor detects the pulp concentration in real time according to the resistance data between the first electrode belt and the second electrode belt acquired by the resistance detection piece so as to ensure the reliability of the pulp concentration detection device. Specifically, when the device is used for detecting the concentration of the ore pulp, the ore pulp is injected into the first container, the ore pulp is stirred, the ore pulp is guaranteed to always submerge the second communicating port, and the concentration of the ore pulp changes in real time; the spiral channel is filled with a certain volume of conductive liquid, the top end of the accommodating cavity is communicated with the first communicating port, the top end of the spiral channel is communicated with the second communicating port, ore pulp is prevented from entering the accommodating cavity, under the action of pressure difference between the first communicating port and the second communicating port of the first container, part of the conductive liquid in the accommodating cavity is communicated into the spiral channel, and the immersed lengths of the first electrode belt and the second electrode belt are changed in real time; the resistance detection part detects the resistance value between the first electrode belt and the second electrode belt, and the processor detects the ore pulp concentration in real time according to the resistance value obtained by the resistance detection part. Among the traditional technical scheme, directly get the pressure component with the sensor and stretch into to the ore pulp in, so set up for the sensor is got the pressure component and is blockked up or wearing and tearing by the ore pulp easily, influences the reliability that the pressure component was got to the sensor. Compared with the prior art, the ore pulp can be prevented from entering the accommodating cavity by the arrangement of the device, the ore pulp is prevented from contacting with the first electrode belt, the second electrode belt and the resistance detection piece, the condition that the detection element is abraded can be avoided, and the reliability of the detection result is guaranteed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
figure 1 shows a schematic structural diagram of a pulp concentration detection device provided according to an embodiment of the invention when the pulp concentration detection device is not in operation;
figure 2 shows a schematic structural diagram of a pulp concentration detection device provided according to an embodiment of the invention in an operating state;
FIG. 3 illustrates a cross-sectional structural view of a portion of a spiral pipe provided in accordance with an embodiment of the present invention.
Wherein the figures include the following reference numerals:
10. a first container; 11. a first communication port; 12. a second communication port;
20. a second container; 201. an accommodating chamber; 202. a spiral channel;
21. a body portion; 22. a spiral tube;
30. a first electrode belt;
40. a second electrode belt;
50. a resistance detection member;
60. a first communication pipe;
70. and a second communication pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 3, the embodiment of the invention provides a pulp concentration detection device, which comprises a first container 10, a second container 20, a first electrode belt 30, a second electrode belt 40, a resistance detection element 50 and a processor. The first container 10 is used for containing ore pulp, a first communication port 11 and a second communication port 12 are arranged on the side wall of the first container 10, and the first communication port 11 is located below the second communication port 12. The second container 20 has an accommodating cavity 201 and a spiral channel 202 penetrating the accommodating cavity 201, the accommodating cavity 201 contains a conductive liquid, the bottom of the spiral channel 202 is communicated with the accommodating cavity 201 so that the conductive liquid can flow into the spiral channel 202, the top of the accommodating cavity 201 is communicated with the first communicating port 11, and the top of the spiral channel 202 is communicated with the second communicating port 12. The first electrode belt 30 and the second electrode belt 40 are arranged in the spiral channel 202 in parallel, the first electrode belt 30 and the second electrode belt 40 are arranged oppositely, the extending directions of the first electrode belt 30 and the second electrode belt 40 are the same as the extending direction of the spiral channel 202, and the first electrode belt 30 and the second electrode belt 40 extend to the top end of the spiral channel 202 along the bottom end of the spiral channel 202. The resistance detecting member 50 is connected to the top ends of the first electrode belt 30 and the second electrode belt 40, respectively, and the resistance detecting member 50 can detect the resistance of the conductive liquid between the first electrode belt 30 and the second electrode belt 40. The processor is electrically connected with the resistance detection piece 50, and the processor detects the concentration of the ore pulp in real time according to the resistance data acquired by the resistance detection piece 50.
By applying the technical scheme of the invention, the processor detects the pulp concentration in real time according to the resistance data between the first electrode belt 30 and the second electrode belt 40 acquired by the resistance detection piece 50 so as to ensure the reliability of the pulp concentration detection device. Specifically, when the device is used for detecting the concentration of the ore pulp, the ore pulp is injected into the first container 10, and is stirred, so that the ore pulp is ensured to always submerge the second communication port 12, and the concentration of the ore pulp is changed in real time; a certain volume of conductive liquid is contained in the spiral channel 202, the top end of the containing cavity 201 is communicated with the first communicating port 11, the top end of the spiral channel 202 is communicated with the second communicating port 12, and the ore pulp is prevented from entering the containing cavity 201, under the action of the pressure difference between the first communicating port 11 and the second communicating port 12 of the first container 10, part of the conductive liquid in the containing cavity 201 circulates into the spiral channel 202, and the immersed lengths of the first electrode belt 30 and the second electrode belt 40 are changed in real time; the resistance detection part 50 detects the resistance value between the first electrode belt 30 and the second electrode belt 40, and the processor detects the pulp concentration in real time according to the resistance value obtained by the resistance detection part 50. Among the traditional technical scheme, directly get the pressure component with the sensor and stretch into to the ore pulp in, so set up for the sensor is got the pressure component and is blockked up or wearing and tearing by the ore pulp easily, influences the reliability that the pressure component was got to the sensor. Compared with the prior art, the utility model, the setting of this application can avoid the ore pulp to enter into to holding chamber 201 in, avoids ore pulp and first electrode area 30, second electrode area 40 and resistance detection piece 50 contact, and then can avoid appearing the condition that detecting element is worn and torn, guarantees the reliability of testing result. In addition, the scheme is simple in structure and low in cost. In addition, the spiral channel 202 is adopted in the scheme, so that the spiral channel 202 plays a role of an amplifier, namely, during testing, the descending height of the liquid level of the conductive liquid in the accommodating cavity 201 is far smaller than the ascending height of the liquid level of the conductive liquid in the spiral channel 202, and the accuracy of a testing result can be ensured by the arrangement.
Specifically, the pulp concentration is calculated by the following formula:
Δh2＝H2-H1；ρ1×Δh1＝ρ2×Δh2；
wherein L is a distance between the first electrode belt 30 and the second electrode belt 40, u is an electrical conductivity of the conductive liquid, S is an area of a superposed projection of the submerged portions of the first electrode belt 30 and the second electrode belt 40, a is a width of the submerged superposed projection of the first electrode belt 30 and the second electrode belt 40, b is a length of the submerged superposed projection of the first electrode belt 30 and the second electrode belt 40, and D is a length of the submerged superposed projection of the first electrode belt 30 and the second electrode belt 40 m Is the outer diameter of the spiral channel 202, d0 is the pitch of the spiral channel 202; h0 is a height value when the liquid level of the spiral channel 202 is flush with the liquid level of the accommodating chamber 201 under the standard atmospheric pressure, H2 is the liquid level of the conductive liquid in the spiral channel 202 after the first communication port 11 is communicated with the accommodating chamber 201 and the second communication port 12 is communicated with the spiral channel 202, H1 is the liquid level of the conductive liquid in the accommodating chamber 201 after the first communication port 11 is communicated with the accommodating chamber 201 and the second communication port 12 is communicated with the spiral channel 202, S1 is the sectional area of the flow channel of the spiral channel 202, and S2 is the sectional area of the accommodating chamber 201; rho 1 Is the pulp density, p s Is the density of the mineral solid, p 2 Is the density of the conductive liquid; Δ h1 is the height difference between the first communication port 11 and the second communication port 12, c is the pulp concentration, and in this embodiment, the conductive liquid is1g/L sodium chloride solution.
Further, the first electrode belt 30 and the second electrode belt 40 have the same structure, and the first electrode belt 30 and the second electrode belt 40 are arranged oppositely. In this embodiment, the first electrode belt 30 and the second electrode belt 40 are rectangular sheet structures, and the first electrode belt 30 and the second electrode belt 40 are distributed at intervals along the radial direction of the spiral channel 202, so that the overlapping projection areas of the immersed portions of the first electrode belt 30 and the second electrode belt 40 are equal, and the convenience of the calculation process can be ensured. In this embodiment, the first electrode belt 30 and the second electrode belt 40 are both disposed on the inner surface of the spiral channel 202, and the two are not conducted with each other, so that the inner wall of the spiral channel 202 can support the first electrode belt 30 and the second electrode belt 40, and the stability of the first electrode belt 30 and the second electrode belt 40 is ensured.
Specifically, the second container 20 includes a body portion 21 and a spiral tube 22. Wherein the body portion 21 has a receiving cavity 201. The spiral tube 22 is made of an insulating material, the spiral tube 22 is at least partially arranged in the body part 21 in a penetrating mode, the axial direction of the spiral tube 22 is the vertical direction, the bottom end of the spiral tube 22 is immersed in the conductive liquid, so that the conductive liquid flows into the spiral tube 22, and the spiral tube 22 forms a spiral channel 202. In the present embodiment, the body portion 21 has a cylindrical tubular structure, and the axis of the body portion 21 coincides with the axis of the spiral tube 22. So set up, be convenient for calculate ore pulp concentration. The top of the spiral pipe 22 has a vertical communication pipe, and the top end of the vertical communication pipe is disposed through the top of the body part 21. The lateral wall on vertical communicating pipe top is provided with two wear-to-establish holes, and two wear-to-establish holes are used for supplying first electrode area 30 and second electrode area 40 respectively to wear to establish, and two wear-to-establish holes respectively with first electrode area 30 and second electrode area 40 sealing connection to avoid appearing leaking gas the condition, guarantee the accuracy of test result.
Further, the ore pulp concentration detection device further comprises a first communicating pipe 60 and a second communicating pipe 70, one end of the first communicating pipe 60 is communicated with the first communicating port 11, and the other end of the first communicating pipe 60 is communicated with the top of the accommodating cavity 201; one end of the second communication pipe 70 is communicated with the second communication port 12, and the other end of the second communication pipe 70 is communicated with the top of the spiral pipe 22. In this embodiment, first connecting pipe 60 includes first horizontal segment, first vertical section, second horizontal segment and the vertical section of second that communicate in proper order, and wherein, first vertical section upwards buckles, and the vertical section of second buckles downwards, and the bottom surface height of this part 21 is higher than the height of second intercommunication mouth 12, so set up, can avoid the ore pulp to flow into to holding in the chamber 201. In the present embodiment, the first communication pipe 60 and the second communication pipe 70 have the same shape.
Specifically, the main body 21 includes a cylinder and a cover hermetically connected to each other, a bottom of the spiral tube 22 is inserted into the cylinder, and a top end of the spiral tube 22 passes through the cover and is located outside the main body 21. This scheme does not restrict the concrete connection mode of barrel and lid, can guarantee between the two sealing connection can. So set up, can guarantee that the pressure differential between first intercommunication mouth 11 and the second intercommunication mouth 12 equals with the liquid level of conducting liquid in the helical channel 202 and the pressure differential between the liquid level of the conducting liquid in the holding chamber 201 among the test procedure, guarantee the accuracy of test result. The detachable connection can be realized through a threaded connection or a fastener and the like. By the arrangement, the conductive liquid in the accommodating cavity 201 can be replaced conveniently, and the adaptability of the device is improved.
The invention also provides an ore pulp concentration detection method, which applies the ore pulp concentration detection device and comprises the following steps:
injecting ore pulp into a first container 10 of the ore pulp concentration detection device, and filling conductive liquid into a second container 20 of the ore pulp concentration detection device;
the accommodating chamber 201 is communicated with the first communication port 11, and the spiral passage 202 is communicated with the second communication port 12;
detecting a resistance value R between the first electrode belt 30 and the second electrode belt 40 by a resistance detecting member 50 of the pulp concentration detecting device; and the processor calculates the pulp concentration according to the resistance value R.
The processor calculates according to resistance value R and obtains ore pulp concentration, specifically includes: acquiring a height difference delta h1 between the first communication port 11 and the second communication port 12; acquiring the height difference delta h2 between the liquid level height of the conductive liquid in the spiral channel 202 and the liquid level height of the conductive liquid in the accommodating cavity 201;
ρ 1 × Δ h1= ρ 2 × Δ h2 formula one;
calculating according to the first formula and the second formula to obtain the concentration of the ore pulp; where ρ is 1 Is the pulp density, p s Is the density of the mineral solid, p 2 Is the density of the conductive liquid and c is the pulp concentration.
Further, acquiring a height difference Δ h2 between the liquid level height of the conductive liquid in the spiral channel 202 and the liquid level height of the conductive liquid in the accommodating cavity 201, specifically including: acquiring the liquid level height H1 of the conductive liquid in the accommodating cavity 201; acquiring the liquid level height H2 of the conductive liquid in the spiral channel 202; calculating according to H1 and H2 to obtain delta H2.
Further, obtaining the liquid level H2 of the conductive liquid in the spiral channel 202 specifically includes:
s = a × b formula four;
wherein L is a distance between the first electrode belt 30 and the second electrode belt 40, u is an electrical conductivity of the conductive liquid, S is an area of the submerged overlapping projection of the first electrode belt 30 and the second electrode belt 40, a is a width of the submerged overlapping projection of the first electrode belt 30 and the second electrode belt 40, b is a length of the submerged overlapping projection of the first electrode belt 30 and the second electrode belt 40, and D is a length of the submerged overlapping projection of the first electrode belt 30 and the second electrode belt 40 m Is the outer diameter of the spiral channel 202, d0 is the pitch of the spiral channel 202; and H2 is obtained through calculation according to the third formula, the fourth formula and the fifth formula.
Further, acquiring the liquid level H1 of the conductive liquid in the accommodating chamber 201 specifically includes:
wherein, H0 is a height value when the liquid level of the spiral channel 202 is flush with the liquid level of the accommodating chamber 201 under the standard atmospheric pressure, S1 is a sectional area of a flow channel of the spiral channel 202, and S2 is a sectional area of the accommodating chamber 201; and H1 is obtained by calculation according to a formula six.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the directions or positional relationships indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the directions or positional relationships shown in the drawings, and are for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; above" may include both orientations "at 8230; \8230; above" and "at 8230; \8230; below". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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.
Claims (10)
1. A pulp concentration detection device is characterized by comprising:
the ore pulp storage device comprises a first container (10) and a second container (10), wherein a first communication port (11) and a second communication port (12) are formed in the side wall of the first container (10), and the first communication port (11) is located below the second communication port (12);
the second container (20) is provided with a containing cavity (201) and a spiral channel (202) penetrating through the containing cavity (201), the containing cavity (201) contains conductive liquid, the bottom of the spiral channel (202) is communicated with the containing cavity (201) so that the conductive liquid can flow into the spiral channel (202), the top of the containing cavity (201) is communicated with the first communication port (11), and the top of the spiral channel (202) is communicated with the second communication port (12);
the electrode strip assembly comprises a first electrode strip (30) and a second electrode strip (40), wherein the first electrode strip (30) and the second electrode strip (40) are arranged in parallel in the spiral channel (202), the first electrode strip (30) and the second electrode strip (40) are arranged oppositely, the extending directions of the first electrode strip (30) and the second electrode strip (40) are the same as the extending direction of the spiral channel (202), and the first electrode strip (30) and the second electrode strip (40) extend to the top end of the spiral channel (202) along the bottom end of the spiral channel (202);
the resistance detection piece (50) is respectively connected with the top end of the first electrode belt (30) and the top end of the second electrode belt (40), and the resistance detection piece (50) can detect the resistance of the conductive liquid between the first electrode belt (30) and the second electrode belt (40);
and the processor is electrically connected with the resistance detection piece (50), and the processor detects the concentration of the ore pulp in real time according to the resistance data acquired by the resistance detection piece (50).
2. The pulp concentration detection device according to claim 1, wherein the first electrode belt (30) and the second electrode belt (40) are identical in structure, and the first electrode belt (30) and the second electrode belt (40) are arranged oppositely.
3. The pulp concentration sensing device according to claim 1, wherein the second tank (20) comprises:
a body portion (21) having the accommodation chamber (201);
the spiral pipe (22) is at least partially arranged in the body part (21) in a penetrating mode, the axis direction of the spiral pipe (22) is the vertical direction, the bottom end of the spiral pipe (22) is immersed in the conductive liquid, so that the conductive liquid can circulate into the spiral pipe (22), and the spiral pipe (22) forms the spiral channel (202).
4. The pulp concentration detection device according to claim 3, further comprising:
a first communicating pipe (60) and a second communicating pipe (70), wherein one end of the first communicating pipe (60) is communicated with the first communicating port (11), and the other end of the first communicating pipe (60) is communicated with the top of the accommodating cavity (201);
one end of the second communicating pipe (70) is communicated with the second communicating port (12), and the other end of the second communicating pipe (70) is communicated with the top of the spiral pipe (22).
5. The pulp concentration sensing device according to claim 4, wherein the body portion (21) includes:
the spiral tube type solar water heater comprises a cylinder body and a cover body which are mutually connected in a sealing mode, wherein the bottom of the spiral tube (22) penetrates through the cylinder body, and the top end of the spiral tube (22) penetrates through the cover body and is located on the outer side of the body portion (21).
6. A pulp concentration detection method using the pulp concentration detection apparatus of any one of claims 1 to 5, the pulp concentration detection method comprising:
injecting ore pulp into a first container (10) of the ore pulp concentration detection device, and filling conductive liquid into a second container (20) of the ore pulp concentration detection device;
the accommodating cavity (201) is communicated with the first communication port (11), and the spiral channel (202) is communicated with the second communication port (12);
detecting a resistance value R between a first electrode belt (30) and a second electrode belt (40) through a resistance detection piece (50) of the ore pulp concentration detection device;
and the processor calculates the ore pulp concentration according to the resistance value R.
7. The pulp consistency detection method according to claim 6, wherein the processor calculates the pulp consistency according to the resistance value R, and specifically comprises:
acquiring a height difference delta h1 between the first communication port (11) and the second communication port (12);
acquiring a height difference delta h2 between the liquid level height of the conductive liquid in the spiral channel (202) and the liquid level height of the conductive liquid in the accommodating cavity (201);
ρ 1 × Δ h1= ρ 2 × Δ h2 formula one;
calculating according to the first formula and the second formula to obtain the concentration of the ore pulp;
wherein ρ 1 Is the pulp density, p s Is the density of the mineral solid, p 2 Is the density of the conductive liquid and c is the pulp concentration.
8. The pulp concentration detection method according to claim 7, wherein the step of obtaining a height difference Δ h2 between a liquid level of the conductive liquid in the spiral channel (202) and a liquid level of the conductive liquid in the accommodating chamber (201) comprises:
acquiring the liquid level height H1 of the conductive liquid in the accommodating cavity (201);
acquiring the liquid level height H2 of the conductive liquid in the spiral channel (202);
calculating according to H1 and H2 to obtain delta H2.
9. The pulp concentration detection method according to claim 8, wherein the step of obtaining the liquid level height H2 of the conductive liquid in the spiral channel (202) comprises the following steps:
s = a × b formula four;
wherein L is a distance between the first electrode belt (30) and the second electrode belt (40), u is an electrical conductivity of the conductive liquid, S is an area of a coincident projection of the immersed portion of the first electrode belt (30) and the second electrode belt (40), a is a width of the immersed coincident projection of the first electrode belt (30) and the second electrode belt (40), b is a length of the immersed coincident projection of the first electrode belt (30) and the second electrode belt (40), D m Is the outer diameter of the helical channel (202), d0 is the pitch of the helical channel (202);
and H2 is obtained through calculation according to the third formula, the fourth formula and the fifth formula.
10. The pulp concentration detection method according to claim 9, wherein the step of obtaining the liquid level H1 of the conductive liquid in the accommodating chamber (201) comprises:
h0 is the height value when the liquid level of the spiral channel (202) is level with the liquid level of the accommodating cavity (201) under the standard atmospheric pressure, S1 is the sectional area of the flow channel of the spiral channel (202), and S2 is the sectional area of the accommodating cavity (201);
and H1 is obtained by calculation according to a formula six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211476024.5A CN115901872A (en) | 2022-11-23 | 2022-11-23 | Ore pulp concentration detection device and ore pulp concentration detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211476024.5A CN115901872A (en) | 2022-11-23 | 2022-11-23 | Ore pulp concentration detection device and ore pulp concentration detection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115901872A true CN115901872A (en) | 2023-04-04 |
Family
ID=86474289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211476024.5A Pending CN115901872A (en) | 2022-11-23 | 2022-11-23 | Ore pulp concentration detection device and ore pulp concentration detection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115901872A (en) |
-
2022
- 2022-11-23 CN CN202211476024.5A patent/CN115901872A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4003705A (en) | Analysis apparatus and method of measuring rate of change of electrolyte pH | |
| US4791932A (en) | Extracorporeal sensing module | |
| US20100082271A1 (en) | Fluid level and concentration sensor | |
| KR101041994B1 (en) | A Sensor Probe For Measured Of Dissolved Oxygen, Fabricating Method Thereof And A Sensor For Measured Of Dissolved Oxygen Using The Same | |
| KR102210573B1 (en) | Dissolved oxygen measurement system and method for calibrating dissolved oxygen meter | |
| CN107179389A (en) | A kind of pH measurement calibration methods and the swimming pool water quality testing meter using this method | |
| US10712309B2 (en) | Electrochemical sensor | |
| CN105675437B (en) | Displacement difference solution density measuring device and its measuring method | |
| CN107615037A (en) | The method for continuously measuring of density of hydrogen and the apparatus for determining hydrogen gas concentration used wherein | |
| CN115901872A (en) | Ore pulp concentration detection device and ore pulp concentration detection method | |
| JP6409500B2 (en) | Composite electrode | |
| CN106796193A (en) | For the reference electrode device and electrochemical sensor of electrochemical sensor | |
| US7581437B2 (en) | Level sensor for granules in water | |
| US20070227908A1 (en) | Electrochemical cell sensor | |
| CN105277600B (en) | Peroxyacetic acid concentration meter | |
| US6361670B1 (en) | Device for coulometric determination of water by the Karl Fischer method | |
| CN211262379U (en) | Water level sensor | |
| US3269924A (en) | Galvanic cell and method for measuring oxygen traces in gases | |
| CN112730570A (en) | Measuring device and measuring method for flow potential coefficient and zeta potential | |
| US10914707B2 (en) | Reference electrode | |
| JP7339493B2 (en) | measuring probe | |
| CN220455209U (en) | Electrochemical sensor | |
| JP3884560B2 (en) | Conductivity sensor | |
| CN217404196U (en) | Insulating oil pH value tester | |
| CN213748640U (en) | Liquid level indicator with cursor of magnetic turning plate liquid level meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |