A hazardous waste liquid pretreatment device

Abstract

The utility model relates to the technical field of hazardous waste liquid pretreatment, in particular to a hazardous waste liquid pretreatment device, which, by arranging a discharging mechanism and a purifying mechanism, can not only automatically discharge solids in materials during the hazardous waste liquid pretreatment process, but also absorb and purify harmful gases in the neutralization process of the materials; it comprises a filtering mechanism; it also comprises a discharging mechanism, a purifying mechanism, a stirring mechanism and two groups of heating mechanisms, the discharging mechanism is installed on the filtering mechanism, the purifying mechanism is installed on the upper end of the filtering mechanism, the stirring mechanism is installed on the lower end of the filtering mechanism, and the two groups of heating mechanisms are installed on the stirring mechanism; the filtering mechanism performs filtering, the discharging mechanism performs discharging, the purifying mechanism performs purification, the stirring mechanism performs stirring, and the heating mechanism performs heating.

Description

Technical Field

[0001] The utility model relates to the technical field of hazardous waste liquid pretreatment, in particular to a hazardous waste liquid pretreatment device. Background Art

[0002] The hazardous waste treatment industry's cement kiln coordinated hazardous waste treatment process is an emerging hazardous waste treatment process in China. It has good treatment effects on hazardous solid waste and waste liquid and has obvious comprehensive benefits. Among them, waste liquid with complex sources needs to be pre-treated before pumping before being added to the cement kiln.

[0003] In the existing hazardous waste liquid pretreatment devices, for example, a hazardous waste liquid pretreatment device disclosed in the utility model patent with application number 202223288275.9, the utility model sets two filter baskets to filter and intercept solid impurities in the waste liquid, preventing a large amount of impurities from accumulating in one filter basket and easily causing blockage, thereby ensuring the fluidity of the waste liquid. The filter basket can also be easily disassembled in the later stage, thereby facilitating the cleaning of solid impurities in the filter basket, saving time and effort.

[0004] However, during the pretreatment of hazardous waste liquid, solid impurities in the waste liquid need to be manually discharged after filtering, which may cause burns and other injuries to the human body. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a hazardous waste liquid pretreatment device which, by setting a discharge mechanism and a purification mechanism, can not only automatically discharge solids in the material during the hazardous waste liquid pretreatment process, but also absorb and purify harmful gases in the material neutralization process.

[0006] The utility model discloses a hazardous waste liquid pretreatment device, comprising a filtering mechanism; a discharging mechanism, a purifying mechanism, a stirring mechanism and two sets of heating mechanisms, wherein the discharging mechanism is mounted on the filtering mechanism, the purifying mechanism is mounted on the upper end of the filtering mechanism, the stirring mechanism is mounted on the lower end of the filtering mechanism, and the two sets of heating mechanisms are mounted on the stirring mechanism;

[0007] The filtering mechanism performs filtering, the discharging mechanism performs discharging, the purifying mechanism performs purifying, the stirring mechanism performs stirring, and the heating mechanism performs heating; the material is filtered by the filtering mechanism, and the solid in the material is discharged by opening the discharging mechanism at the same time, the material enters the stirring mechanism, and the material is stirred and neutralized by opening the stirring mechanism, and the material is heated by opening the heating mechanism to accelerate the reaction, and the harmful gas generated by the reaction is absorbed and purified by opening the purifying mechanism, so that in the process of hazardous waste liquid pretreatment, not only the solid in the material can be automatically discharged, but also the harmful gas in the process of neutralization of the material can be absorbed and purified.

[0008] Preferably, the filtering mechanism includes a filter bin, a filter screen and a discharge channel, the filter screen is installed in the filter bin, and the discharge channel is installed in the filter bin; the material is filtered through the filter screen, and the solid is discharged through the discharge channel.

[0009] Preferably, the discharge mechanism includes a scraper plate, a gear ring, a gear and a motor. The scraper plate is rotatably installed in the filter bin, the gear ring is installed on the scraper plate, the gear is rotatably installed in the filter bin, and the gear input end extends to the upper side of the filter bin, the gear is meshed with the gear ring, the motor is installed at the upper end of the filter bin, and the output end of the motor is connected to the gear input end; the gear is rotated by turning on a pair of gears of the motor, and the gear rotates while meshing with the gear ring, so that the gear ring drives the scraper plate to rotate to scrape off the filtered impurities and discharge them into the discharge channel.

[0010] Preferably, the purification mechanism includes a purification chamber, a second filter, an air pump and an air pipe, the purification chamber is installed at the upper end of the filter chamber, the second filter is installed in the purification chamber, the air pump is installed at the upper end of the filter chamber, and the air pump input end extends into the filter chamber, and the air pump output end is connected to the interior of the purification chamber through the air pipe; by turning on the air pump, harmful gases are sucked into the purification chamber through the air pipe and purified through the second filter.

[0011] Preferably, the stirring mechanism includes a mixing bin, a stirring shaft and motor 2, the mixing bin is installed at the lower end of the filter bin, the stirring shaft is rotatably installed in the mixing bin, and the input end of the stirring shaft extends to the right side of the mixing bin, motor 2 is installed at the right end of the mixing bin, and the output end of motor 2 is connected to the input end of the stirring shaft; by turning on motor 2 to transmit the stirring shaft, the stirring shaft is rotated to stir the material and accelerate the reaction speed.

[0012] Preferably, the heating mechanism includes a heating chamber and a heating wire, the heating chamber is installed on the mixing chamber, and the heating wire is installed in the heating chamber; the heating wire is heated by energizing the heating wire to accelerate the reaction speed.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the material is filtered through the filtering mechanism, and the solid in the material is discharged by opening the discharging mechanism; the material enters the stirring mechanism, and the material is stirred and neutralized by opening the stirring mechanism; the material is heated by opening the heating mechanism to accelerate the reaction; the harmful gas produced by the reaction is absorbed and purified by opening the purification mechanism, so that in the process of hazardous waste liquid pretreatment, not only the solid in the material can be automatically discharged, but also the harmful gas in the neutralization process of the material can be absorbed and purified. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the first front view cross-section axonometric structure of the utility model;

[0016] Figure 3 It is a second front view cross-sectional axonometric structural schematic diagram of the utility model;

[0017] Figure 4 It is a left-side sectional axonometric structural schematic diagram of the utility model;

[0018] Figure 5 It is a schematic diagram of the axonometric structure of the utility model in top view;

[0019] Markings in the attached drawings: 1. Filter mechanism; 11. Filter chamber; 12. Filter screen; 13. Discharge channel; 2. Discharge mechanism; 21. Scraper plate; 22. Gear ring; 23. Gear; 24. Motor 1; 3. Purification mechanism; 31. Purification chamber; 32. Filter screen; 33. Air pump; 34. Air pipe; 4. Stirring mechanism; 41. Mixing chamber; 42. Stirring shaft; 43. Motor 2; 5. Heating mechanism; 51. Heating chamber; 52. Heating wire. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Example 1

[0022] like Figures 1 to 5 As shown, it includes a filtering mechanism 1, a discharging mechanism 2, a purifying mechanism 3, a stirring mechanism 4 and two sets of heating mechanisms 5, the discharging mechanism 2 is installed on the filtering mechanism 1, the purifying mechanism 3 is installed on the upper end of the filtering mechanism 1, the stirring mechanism 4 is installed on the lower end of the filtering mechanism 1, and the two sets of heating mechanisms 5 are installed on the stirring mechanism 4;

[0023] The filtering mechanism 1 performs filtering, the discharging mechanism 2 performs discharging, the purifying mechanism 3 performs purification, the stirring mechanism 4 performs stirring, and the heating mechanism 5 performs heating;

[0024] The filter mechanism 1 comprises a filter chamber 11, a filter screen 12 and a discharge channel 13. The filter screen 12 is installed in the filter chamber 11, and the discharge channel 13 is installed in the filter chamber 11.

[0025] The discharge mechanism 2 includes a scraper plate 21, a gear ring 22, a gear 23 and a motor 24. The scraper plate 21 is rotatably mounted in the filter bin 11, the gear ring 22 is mounted on the scraper plate 21, the gear 23 is rotatably mounted in the filter bin 11, and the input end of the gear 23 extends to the upper side of the filter bin 11, the gear 23 is meshed with the gear ring 22, the motor 24 is mounted on the upper end of the filter bin 11, and the output end of the motor 24 is connected to the input end of the gear 23;

[0026] The stirring mechanism 4 includes a mixing chamber 41, a stirring shaft 42 and a second motor 43. The mixing chamber 41 is installed at the lower end of the filter chamber 11, the stirring shaft 42 is rotatably installed in the mixing chamber 41, and the input end of the stirring shaft 42 extends to the right side of the mixing chamber 41. The second motor 43 is installed at the right end of the mixing chamber 41, and the output end of the second motor 43 is connected to the input end of the stirring shaft 42;

[0027] The heating mechanism 5 includes a heating chamber 51 and a heating wire 52. The heating chamber 51 is installed on the mixing chamber 41, and the heating wire 52 is installed in the heating chamber 51.

[0028] The material is filtered through the filter screen 12, and the motor 24 is turned on to transmit the gear 23 to rotate the gear 23. While the gear 23 rotates, it meshes with the gear ring 22 so that the gear ring 22 drives the scraper plate 21 to rotate to scrape the filtered impurities and discharge them into the discharge channel 13. The solid is discharged through the discharge channel 13, and the material enters the mixing bin 41. The motor 2 43 is turned on to transmit the stirring shaft 42 so that the stirring shaft 42 rotates to stir the material to accelerate the reaction speed. At the same time, the heating wire 52 is energized to heat the heating wire 52 to accelerate the reaction speed, so that the solid in the material can be automatically discharged during the pretreatment of the hazardous waste liquid.

[0029] Example 2

[0030] like Figures 1 to 5 As shown, it includes a filtering mechanism 1, a discharging mechanism 2, a purifying mechanism 3, a stirring mechanism 4 and two sets of heating mechanisms 5, the discharging mechanism 2 is installed on the filtering mechanism 1, the purifying mechanism 3 is installed on the upper end of the filtering mechanism 1, the stirring mechanism 4 is installed on the lower end of the filtering mechanism 1, and the two sets of heating mechanisms 5 are installed on the stirring mechanism 4;

[0031] The filtering mechanism 1 performs filtering, the discharging mechanism 2 performs discharging, the purifying mechanism 3 performs purification, the stirring mechanism 4 performs stirring, and the heating mechanism 5 performs heating;

[0032] The filter mechanism 1 comprises a filter chamber 11, a filter screen 12 and a discharge channel 13. The filter screen 12 is installed in the filter chamber 11, and the discharge channel 13 is installed in the filter chamber 11.

[0033] The discharge mechanism 2 includes a scraper plate 21, a gear ring 22, a gear 23 and a motor 24. The scraper plate 21 is rotatably mounted in the filter bin 11, the gear ring 22 is mounted on the scraper plate 21, the gear 23 is rotatably mounted in the filter bin 11, and the input end of the gear 23 extends to the upper side of the filter bin 11, the gear 23 is meshed with the gear ring 22, the motor 24 is mounted on the upper end of the filter bin 11, and the output end of the motor 24 is connected to the input end of the gear 23;

[0034] The purification mechanism 3 includes a purification chamber 31, a second filter 32, an air pump 33 and an air pipe 34. The purification chamber 31 is installed at the upper end of the filter chamber 11, the second filter 32 is installed in the purification chamber 31, and the air pump 33 is installed at the upper end of the filter chamber 11. The input end of the air pump 33 extends into the filter chamber 11, and the output end of the air pump 33 is connected to the inside of the purification chamber 31 through the air pipe 34.

[0035] The stirring mechanism 4 includes a mixing chamber 41, a stirring shaft 42 and a second motor 43. The mixing chamber 41 is installed at the lower end of the filter chamber 11, the stirring shaft 42 is rotatably installed in the mixing chamber 41, and the input end of the stirring shaft 42 extends to the right side of the mixing chamber 41. The second motor 43 is installed at the right end of the mixing chamber 41, and the output end of the second motor 43 is connected to the input end of the stirring shaft 42;

[0036] The heating mechanism 5 includes a heating chamber 51 and a heating wire 52. The heating chamber 51 is installed on the mixing chamber 41, and the heating wire 52 is installed in the heating chamber 51.

[0037] The material is filtered through the filter screen 12, and the gear 23 is driven by turning on the motor 1 24 to rotate the gear 23. While the gear 23 rotates, it meshes with the gear ring 22 so that the gear ring 22 drives the scraper plate 21 to rotate to scrape the filtered impurities and discharge them into the discharge channel 13. The solid is discharged through the discharge channel 13, and the material enters the mixing bin 41. The stirring shaft 42 is driven by turning on the motor 2 43 to rotate the stirring shaft 42 to stir the material to accelerate the reaction speed. At the same time, the heating wire 52 is energized to heat the heating wire 52 to accelerate the reaction speed. The harmful gas is sucked into the purification bin 31 through the air pipe 34 through the filter screen 2 32 for purification, so that the harmful gas in the material neutralization process can be absorbed and purified during the pretreatment of the hazardous waste liquid.

[0038] like Figures 1 to 5 As shown, the utility model is a hazardous waste liquid pretreatment device, which, when working, filters the material through the filter 12, and transmits the gear 23 by turning on the motor 1 24 to rotate the gear 23. While the gear 23 rotates, it meshes with the gear ring 22 so that the gear ring 22 drives the scraper plate 21 to rotate to scrape the filtered impurities and discharge them into the discharge channel 13, and the solid is discharged through the discharge channel 13. The material enters the mixing bin 41, and the stirring shaft 42 is transmitted by turning on the motor 2 43 to rotate the stirring shaft 42 to stir the material to accelerate the reaction speed. At the same time, the heating wire 52 is energized to heat the heating wire 52 to accelerate the reaction speed, and the harmful gas is sucked into the purification bin 31 through the air pipe 34 through the filter 2 32 for purification.

[0039] The motor 1 24, the air pump 33 and the motor 2 43 of the utility model are purchased on the market, and the technicians in the industry only need to install and operate them according to the accompanying instruction manuals, without the need for the technicians in the field to make creative efforts.

[0040] The main function achieved by the utility model is: in the process of hazardous waste liquid pretreatment, by setting a discharge mechanism and a purification mechanism, not only the solids in the material can be automatically discharged during the hazardous waste liquid pretreatment process, but also the harmful gases in the material neutralization process can be absorbed and purified.

[0041] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A hazardous waste liquid pretreatment device, comprising a filtering mechanism (1); characterized in that: It also comprises a discharge mechanism (2), a purification mechanism (3), a stirring mechanism (4) and two sets of heating mechanisms (5), wherein the discharge mechanism (2) is mounted on the filtering mechanism (1), the purification mechanism (3) is mounted on the upper end of the filtering mechanism (1), the stirring mechanism (4) is mounted on the lower end of the filtering mechanism (1), and the two sets of heating mechanisms (5) are mounted on the stirring mechanism (4); The filtering mechanism (1) performs filtering, the discharging mechanism (2) performs discharging, the purifying mechanism (3) performs purifying, the stirring mechanism (4) performs stirring, and the heating mechanism (5) performs heating.

2. A hazardous waste liquid pretreatment device as claimed in claim 1, characterized in that: The filtering mechanism (1) comprises a filter chamber (11), a filter screen (12) and a discharge channel (13); the filter screen (12) is installed in the filter chamber (11), and the discharge channel (13) is installed in the filter chamber (11).

3. A hazardous waste liquid pretreatment device as claimed in claim 2, characterized in that: The material discharging mechanism (2) comprises a scraper plate (21), a toothed ring (22), a gear (23) and a motor (24); the scraper plate (21) is rotatably mounted in the filter bin (11); the toothed ring (22) is mounted on the scraper plate (21); the gear (23) is rotatably mounted in the filter bin (11); the input end of the gear (23) extends to the upper side of the filter bin (11); the gear (23) meshes with the toothed ring (22); the motor (24) is mounted on the upper end of the filter bin (11); and the output end of the motor (24) is connected to the input end of the gear (23).

4. A hazardous waste liquid pretreatment device as claimed in claim 2, characterized in that: The purification mechanism (3) comprises a purification chamber (31), a second filter screen (32), an air pump (33) and an air pipe (34); the purification chamber (31) is installed at the upper end of the filter chamber (11); the second filter screen (32) is installed in the purification chamber (31); the air pump (33) is installed at the upper end of the filter chamber (11); the input end of the air pump (33) extends into the filter chamber (11); and the output end of the air pump (33) is connected to the inside of the purification chamber (31) through the air pipe (34).

5. A hazardous waste liquid pretreatment device as claimed in claim 2, characterized in that: The stirring mechanism (4) comprises a mixing chamber (41), a stirring shaft (42) and a second motor (43). The mixing chamber (41) is mounted at the lower end of the filter chamber (11). The stirring shaft (42) is rotatably mounted in the mixing chamber (41), and an input end of the stirring shaft (42) extends to the right side of the mixing chamber (41). The second motor (43) is mounted at the right end of the mixing chamber (41), and an output end of the second motor (43) is connected to an input end of the stirring shaft (42).

6. A hazardous waste liquid pretreatment device as claimed in claim 5, characterized in that: The heating mechanism (5) comprises a heating chamber (51) and a heating wire (52); the heating chamber (51) is installed on the mixing chamber (41), and the heating wire (52) is installed in the heating chamber (51).

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