Salinity detection device for high-solid-content washing slurry

Abstract

The utility model provides a device for detecting the salinity of washing slurry with high solid content, which relates to the field of wastewater salinity detection, and comprises a floating plate, a salinity meter, an air blowing pipe and a filter bag, the detection end of the salinity meter and the end part of the air blowing pipe extend into the filter bag, one end of the air blowing pipe far away from the filter bag is connected with an air spraying piece, and the air spraying piece is used for spraying air into the air blowing pipe. And the floating plate is directly or indirectly connected with the filter bag. According to the high-solid-content washing slurry salinity detection device provided by the utility model, the filter bag is arranged, and the detection end of the salinity meter extends into the filter bag, so that the influence on the detection precision caused by the fact that solids are attached to the detection end of the salinity meter is avoided, and the solids attached to the detection end of the salinity meter do not need to be frequently cleaned. The air injection piece introduces high-pressure air into the filter bag through the air blowing pipe, so that the outer wall of the filter bag is prevented from being adhered by solid particles to cause blockage, meanwhile, the flowing of liquid in the filter bag can be accelerated, the internal liquid is ensured to reflect the salt concentration of external washing slurry in real time, and the detection precision is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of wastewater salinity detection, especially to a high solid content washing pulp liquid salinity detection device. BACKGROUND

[0002] Resourceization of high-salt solid waste such as municipal solid waste incineration fly ash and cement kiln bypass fly ash is an important way and development trend of waste-free city construction. High-salt solid waste needs to be water-washed and desalted in the resource utilization process due to its high salt concentration. It is of great significance to detect the salinity of high-solid-content washing pulp liquid formed by adding water to high-salt solid waste. The salinity meters on the market are mainly suitable for low-solid-content salt solutions, and the following problems may exist when the salinity meter is used for high-solid-content washing pulp liquid: 1. The measurement accuracy is not high because the electrodes of the salinity meter are greatly affected by the solids in the washing pulp liquid; 2. The electrodes are easily adhered by viscous solid materials and need to be cleaned frequently. SUMMARY

[0003] The utility model provides a kind of high solid content washing pulp liquid salinity detection device to solve the defects of the problems of insufficient detection precision of salinity meter applied to high-solid-content washing pulp liquid and needing frequent cleaning in prior art.

[0004] According to the high-solid-content washing pulp liquid salinity detection device provided by the utility model, the detection end of the salinity meter and the end of the air blowing pipe are both inserted into the filter bag, one end of the air blowing pipe remote from the filter bag is connected with a gas jet part, the gas jet part is used to jet gas into the air blowing pipe, and the floating plate is directly or indirectly connected with the filter bag.

[0005] According to the high-solid-content washing pulp liquid salinity detection device provided by the utility model, a counterweight is arranged on the side of the floating plate close to the filter bag, and the counterweight is directly or indirectly connected with the floating plate.

[0006] According to the high-solid-content washing pulp liquid salinity detection device provided by the utility model, the counterweight is fixedly connected to one end of the filter bag remote from the floating plate.

[0007] According to the high-solid-content washing pulp liquid salinity detection device provided by the utility model, the counterweight is fixedly connected with the side wall of the filter bag to expand the filter bag.

[0008] According to the high-solid-content washing pulp liquid salinity detection device provided by the utility model, a display is further included, which is in communication connection with the salinity meter and used to display the detection data of the salinity meter.

[0009] The utility model provides a kind of high solid content washing pulp liquid salinity detection device, further include controller, the air jet part is set to air pump, the controller is connected with air pump.

[0010] According to the high solid content washing pulp liquid salinity detection device provided by the utility model, the detection end of the salinity meter and the side wall of the air blowing pipe are respectively sealedly connected with the filter bag.

[0011] According to the high solid content washing pulp liquid salinity detection device provided by the utility model, the filter bag is fixedly connected with a sealing joint for inserting the detection end of the salinity meter.

[0012] According to the high solid content washing pulp liquid salinity detection device provided by the utility model, the floating plate is provided with a connecting hole for inserting the salinity meter, and the air blowing pipe is fixedly connected with the floating plate and the filter bag.

[0013] According to the high solid content washing pulp liquid salinity detection device provided by the utility model, the air blowing pipe is provided with a plurality of.

[0014] The high solid content washing pulp liquid salinity detection device provided by the utility model can detect the salinity of high solid content washing pulp liquid by setting the filter bag and inserting the detection end of the salinity meter into the filter bag, avoid the influence of solid adhesion on the detection end of the salinity meter on the detection accuracy, and do not need to frequently clean the solid adhesion on the detection end of the salinity meter. The air jet part introduces high-pressure air into the filter bag through the air blowing pipe to prevent the outer wall of the filter bag from being blocked by solid particles, and can also accelerate the flow of liquid in the filter bag to ensure that the internal liquid can reflect the salt concentration of the external washing pulp liquid in real time, and further improve the detection accuracy. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0016] Figure 1 It is a structure schematic view of the high solid content washing pulp liquid salinity detection device provided by the utility model.

[0017] REFERENCE NUMERALS:

[0018] 1, floating plate; 2, salinity meter; 3, air blowing pipe; 4, filter bag; 41, sealing joint; 5, air jet part; 6, counterweight; 7, display; 8, controller. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the utility model more clear, the technical scheme in the utility model will be described clearly and completely in combination with the drawings in the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] The features of the terms "first", "second" in the description and claims of the utility model can be explicitly or implicitly included one or more features. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two. In addition, "and / or" in the description and claims indicates at least one of the connected objects, and the character " / ", generally indicates that the front and rear associated objects are a kind of "or" relationship.

[0021] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or implied that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0022] The utility model discloses a high solid content washing pulp liquid salinity detection device. Figure 1 The utility model discloses a high solid content washing pulp liquid salinity detection device.

[0023] The utility model provides a kind of high solid content washing pulp liquid salinity detection device, including floating plate 1, salinity meter 2, gas blowing pipe 3 and filter bag 4.The detection end of salinity meter 2 and the end of gas blowing pipe 3 are all inserted into filter bag 4, gas blowing pipe 3 is connected with the jet member 5 in the end away from filter bag 4, and jet member 5 is used to spray gas in gas blowing pipe 3.Floating plate 1 is directly or indirectly connected with filter bag 4.

[0024] Specifically, as Figure 1As shown in the drawings, the detection end of the salinity meter 2 and the blowing pipe 3 are inserted into the filter bag 4 by setting the filter bag 4. When the salinity of the high solid content washing pulp is detected by using the salinity meter 2, the detection end of the salinity meter 2 is inserted into the high solid content washing pulp together with the filter bag 4. The liquid of the high solid content washing pulp is in contact with the detection end of the salinity meter 2 through the side wall of the filter bag 4, and the solid in the high solid content washing pulp is isolated outside the filter bag 4. At the same time, the air jet 5 introduces high pressure air into the inside of the filter bag 4 through the blowing pipe 3, so as to blow the solid attached to the outer wall of the filter bag 4 and accelerate the flow of the liquid in the inside of the filter bag 4.

[0025] Specifically, as shown in the drawings, Figure 1 the salinity meter 2 and the blowing pipe 3 are directly fixedly connected with the floating plate 1, the filter bag 4 is connected to the detection end of the salinity meter 2 and the end of the blowing pipe 3, so as to be indirectly connected with the floating plate 1 through the salinity meter 2 and the blowing pipe 3. Of course, the filter bag 4 can also be directly connected to the floating plate 1, the salinity meter 2 and the blowing pipe 3 are fixedly connected to the filter bag 4, and the salinity meter 2 and the blowing pipe 3 are indirectly connected with the floating plate 1 through the filter bag 4. When the detection device is used, the side of the floating plate 1 provided with the filter bag 4 is directed to the liquid surface of the high solid content washing pulp, the high solid content washing pulp is in contact with the detection end of the salinity meter 2 and the end of the blowing pipe 3 after passing through the filter bag 4, and the salinity of the high solid content washing pulp is detected by the salinity meter 2. The floating plate 1 floats on the liquid surface of the high solid content washing pulp and floats with the liquid level of the high solid content washing pulp to adapt to the change of the liquid height of the high solid content washing pulp.

[0026] The utility model provides high solid content washing pulp salinity detection device, through setting filter bag 4 and the detection end of salinity meter 2 is inserted into filter bag 4, the salinity of high solid content washing pulp is detected, avoid the solid that adheres in the detection end of salinity meter 2 to cause the influence to detection accuracy, also need not frequently clean the solid that adheres in the detection end of salinity meter 2. Air jet 5 introduces high pressure air into the inside of filter bag 4 through blowing pipe 3, prevent filter bag 4 outer wall from being adhered by solid particle and cause the blockage, can also accelerate the flow of liquid in the inside of filter bag 4 simultaneously, guarantee inside liquid real -time reflection external washing pulp's salt concentration, further improved detection accuracy.

[0027] Further, the counterweight 6 is arranged on the side of the floating plate 1 close to the filter bag 4, and the counterweight 6 is directly or indirectly connected with the floating plate 1.

[0028] In an optional embodiment, as shown in the drawings, Figure 1 the salinity meter 2 and the blowing pipe 3 are connected to the floating plate 1, and the filter bag 4 is connected to the end of the salinity meter 2 and the blowing pipe 3. The counterweight 6 is indirectly connected with the floating plate 1 by being connected to the filter bag 4. The center of gravity of the high solid content washing pulp salinity detection device is located below the middle of the floating plate 1. The stability of the high solid content washing pulp salinity detection device is improved, and the risk of rollover is reduced.

[0029] Further, as shown in Figure 1 The weight 6 is fixedly connected to the filter bag 4 away from the floating plate 1. Specifically, by fixing the weight 6 to the filter bag 4 away from the floating plate 1, the center of gravity of the detection device is lowered, and the stability of the detection device is further improved.

[0030] Further, the fixed connection of the weight 6 and the side wall of the filter bag 4 expands the filter bag 4. The weight 6 straightens the outer wall of the filter bag 4 while expanding the filter bag 4, thereby increasing the gap between the side wall of the filter bag 4 and the detection end of the salinometer 2, allowing the detection end of the salinometer 2 to fully contact the water-washed slurry, and further improving the detection accuracy.

[0031] In another optional embodiment, the weight 6 is directly connected or suspended at the bottom of the floating plate 1. The weight 6 can be provided in multiple numbers, and the center of gravity of the high-solid-content water-washed slurry salinity detection device is located below the middle of the floating plate 1, improving the stability of the high-solid-content water-washed slurry salinity detection device and reducing the risk of rollover.

[0032] Further, a display 7 is further included, which is in communication connection with the salinometer 2 and is used to display the detection data of the salinometer 2. Specifically, as shown in Figure 1 The detection result of the salinometer 2 is displayed through the display screen in communication connection with the salinometer 2, making it more convenient to read the detection result, and allowing the salinity of the high-solid-content water-washed slurry to be monitored in real time and online with high accuracy.

[0033] Further, a controller 8 is further included, and the air jet 5 is provided as an air pump, and the controller 8 is in communication connection with the air pump. Specifically, the air pump is controlled by the controller 8 to spray air into the air blowing pipe 3, making it more convenient to clean the filter bag 4.

[0034] In an optional embodiment, as shown in Figure 1 The display 7 and the controller 8 are integrated into one whole structure. Of course, the display 7 and the controller 8 can also be separately provided.

[0035] Further, the detection end of the salinometer 2 and the side wall of the air blowing pipe 3 are respectively in sealing connection with the filter bag 4. By sealingly connecting the detection end of the salinometer 2 and the side wall of the air blowing pipe 3 with the side wall of the filter bag 4, solid is prevented from entering the filter bag 4 from the gap between the detection end of the salinometer 2 and the side wall of the filter bag 4 or the gap between the side wall of the air blowing pipe 3 and the side wall of the filter bag 4, thereby improving the detection accuracy.

[0036] Further, the filter bag 4 is fixedly connected with a sealing joint 41 for inserting the detection end of the salinity meter 2. The detection end of the salinity meter 2 is inserted into the sealing joint 41 to extend into the filter bag 4, so as to realize the detachable connection between the salinity meter 2 and the filter bag 4, and meanwhile ensure the sealing effect between the salinity meter 2 and the filter bag 4.

[0037] In an optional embodiment, the floating plate 1 is provided with a connecting hole for inserting the salinity meter 2, and the blowing pipe 3 is fixedly connected with the floating plate 1 and the filter bag 4 respectively. Specifically, as shown in Figure 1 the salinity meter 2 is inserted into the floating plate 1, so as to realize the detachable connection between the salinity meter 2 and the floating plate 1, and facilitate the disassembly and assembly of the salinity meter 2. Meanwhile, the blowing pipe 3 is fixedly connected with the floating plate 1 and the filter bag 4 respectively, and the filter bag 4 is fixed with the floating plate 1 through the blowing pipe 3, so as to improve the stability of the filter bag 4.

[0038] In an optional embodiment, the blowing pipe 3 is provided with a plurality of blowing pipes. Specifically, the blowing pipe 3 is provided with a plurality of blowing pipes, and the end of the blowing pipe 3 extends into the filter bag 4, so as to simultaneously blow high-pressure air into the filter bag 4 through the plurality of blowing pipes 3, thereby improving the cleaning effect of the solid adhered to the side wall of the filter bag 4.

[0039] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A high solids wash slurry salinity detection device, characterized by, The device comprises a floating plate, a salinity meter, a blowing pipe and a filter bag, the detection end of the salinity meter and the end of the blowing pipe are inserted into the filter bag, the end of the blowing pipe away from the filter bag is connected with a jet member, the jet member is used for jetting air into the blowing pipe, and the floating plate is directly or indirectly connected with the filter bag.

2. The high solids wash slurry salinity detection device of claim 1, wherein, The side of the floating plate close to the filter bag is provided with a counterweight, and the counterweight is directly or indirectly connected with the floating plate.

3. The high solids wash water slurry salinity detection device of claim 2, wherein, The counterweight is fixedly connected to the end of the filter bag away from the floating plate.

4. The high solids wash water slurry salinity detection device of claim 2, wherein, The counterweight is fixedly connected with the side wall of the filter bag to support the filter bag.

5. The high solids wash water slurry salinity detection device of claim 1, wherein, The device further comprises a display connected in communication with the salinity meter for displaying the detection data of the salinity meter.

6. The high solids wash water slurry salinity detection device of claim 1, wherein, The device further comprises a controller, and the jet member is a gas pump, and the controller is connected in communication with the gas pump.

7. The high solids wash water slurry salinity detection device of claim 1, wherein, The detection end of the salinity meter and the side wall of the blowing pipe are respectively connected in sealing with the filter bag.

8. The high solids wash water slurry salinity detection device of claim 1, wherein, The filter bag is fixedly connected with a sealing joint for inserting the detection end of the salinity meter.

9. The high solids wash water slurry salinity detection device of claim 1, wherein, The floating plate is provided with a connecting hole for inserting the salinity meter, and the blowing pipe is fixedly connected with the floating plate and the filter bag.

10. The high solids wash water slurry salinity detection device of claim 1, wherein, The blowing pipe is provided with a plurality of.

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