Sewage treatment device capable of quantitatively adding chemicals

Abstract

The utility model discloses a sewage treatment device capable of dosing quantitatively, which comprises a dosing tank, two crushing rollers are rotatably mounted in the dosing tank, first gears are fixedly mounted on the outer walls of rotating shafts of the two crushing rollers, and the two first gears are meshed with each other; and a first motor connected with a rotating shaft of one crushing roller is fixedly installed on the outer wall of the dosing box through a supporting mechanism, material guiding plates are fixedly installed on the inner walls of the two sides of the dosing box, the two material guiding plates are symmetrically and obliquely arranged, and a gear ring is fixedly installed on the inner wall of the dosing box through a connecting mechanism. According to the medicine powder crushing device, the components such as the material guide plates, the crushing rollers and the first gears are arranged, medicine powder is gathered between the two crushing rollers under the matching of the two material guide plates which are oppositely and obliquely arranged, and the two crushing rollers can rotate oppositely to grind and crush the medicine powder under the matching of the two first gears which are meshed with each other, so that the caked medicine powder can be crushed; the influence on the reaction with sewage is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment device capable of quantitatively adding medicine. Background Art

[0002] Wastewater treatment is the process of purifying sewage so that it meets the water quality requirements for discharge into a water body or reuse. Wastewater treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical care, catering, etc., and is increasingly entering the daily lives of ordinary people.

[0003] In order to meet the discharge standards of sewage, it is necessary to treat the sewage with drugs. The drug addition device of sewage treatment will be used in the drug addition process. In the prior art, most sewage treatment devices capable of quantitative drug addition are unable to crush the agglomerated powder during use. Since the agglomeration of powder makes its volume large, the amount of powder added is not accurate enough, which makes the sewage treatment not thorough enough and the practicality is insufficient. Therefore, it is necessary to redesign the sewage treatment device capable of quantitative drug addition to address the above problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a sewage treatment device capable of quantitatively adding chemicals.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The sewage treatment device capable of quantitatively adding medicines comprises a medicine-adding box, wherein two crushing rollers are rotatably installed inside the medicine-adding box, and the outer walls of the rotating shafts of the two crushing rollers are fixedly installed with first gears, and the two first gears are meshed with each other. A first motor connected to the rotating shaft of one of the crushing rollers is fixedly installed on the outer wall of the medicine-adding box through a supporting mechanism, and guide plates are fixedly installed on the inner walls on both sides of the medicine-adding box, and the two guide plates are symmetrically inclined. A gear ring is fixedly installed on the inner wall of the medicine-adding box through a connecting mechanism, and a transmission shaft is rotatably installed inside the medicine-adding box. The outer wall of the moving shaft is connected to the first motor output shaft through the first transmission mechanism, and the outer wall of the transmission shaft is rotatably installed with two stirring shafts through two connecting plates. The outer walls of the two stirring shafts are connected to the gear ring through the rotation mechanism, and the outer walls of the two stirring shafts are fixedly installed with multiple stirring blades through connecting sleeves. The outer bottom wall of the dosing box is fixedly installed with a feeding channel connected to the interior, and an auger blade is rotatably installed inside the feeding channel. The outer wall of the rotating shaft of the auger blade is connected to the transmission shaft through the second transmission mechanism, and the end of the feeding channel is provided with a feeding opening connected to the interior.

[0007] Preferably, the supporting mechanism comprises a supporting plate fixedly mounted on the outer wall of the medicine adding box, and the first motor is fixedly mounted on the outer wall of the supporting plate.

[0008] Preferably, the connection mechanism comprises a plurality of connection rods fixedly mounted on the inner wall of the medicine adding box, and the end of each connection rod is fixedly connected to the outer wall of the gear ring.

[0009] Preferably, the first transmission mechanism comprises a first belt pulley fixedly mounted on the rotating shaft of the pulverizing roller and the outer wall of the transmission shaft, and the two first belt pulleys are connected for transmission via a first belt.

[0010] Preferably, the rotating mechanism comprises a second gear fixedly mounted on the outer wall of the stirring shaft, and the second gear is engaged with the gear ring.

[0011] Preferably, the second transmission mechanism comprises a second pulley fixedly mounted on the transmission shaft and the outer wall of the auger blade rotating shaft, and the two second pulleys are connected for transmission via a second belt.

[0012] Preferably, a lifting frame is fixedly installed on the outer wall of the medicine adding box, and a screw is rotatably installed inside the lifting frame.

[0013] Preferably, a second motor connected to a screw rod is fixedly mounted on the upper end surface of the lifting frame, and a limit rod is fixedly mounted inside the lifting frame.

[0014] Preferably, a movable sleeve is threadedly mounted on the outer wall of the screw rod, and the limiting rod slides through the movable sleeve.

[0015] Preferably, a connecting rod is fixedly mounted on the outer wall of the movable sleeve, and a sampling pump is fixedly connected to the end of the connecting rod.

[0016] Beneficial effects of the utility model:

[0017] 1. By setting up components such as guide plates, crushing rollers and first gears, the powder is gathered between the two crushing rollers under the cooperation of two oppositely inclined guide plates. Under the cooperation of two mutually meshing first gears, the two crushing rollers can rotate towards each other to crush the powder, thereby crushing the agglomerated powder to avoid affecting its reaction with sewage.

[0018] 2. By setting up components such as a transmission shaft, a stirring shaft and stirring blades, the second gear can engage with the gear ring under the drive of the transmission shaft, so that the second gear can drive the stirring shaft to rotate between the two connecting plates. Through the cooperation of the rotating multiple stirring blades, the crushed bite powder can be prevented from re-agglomerating inside the dosing box, and at the same time, it can also avoid affecting its quantitative dosing. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of the sewage treatment device capable of quantitatively adding chemicals proposed by the utility model;

[0020] Figure 2 for Figure 1 Schematic diagram of the vertical section structure;

[0021] Figure 3 This is a schematic diagram of a top cross-sectional structure of a sewage treatment device capable of quantitatively adding chemicals proposed by the utility model;

[0022] Figure 4 This is a side structural schematic diagram of a sewage treatment device capable of quantitatively adding chemicals proposed by the utility model;

[0023] Figure 5 for Figure 1 A schematic diagram of the structure enlargement at point A;

[0024] Figure 6 for Figure 2 A schematic diagram of the structure at B in FIG.

[0025] Figure 7 for Figure 3 A schematic diagram of the structure at position C in FIG.

[0026] Figure 8 for Figure 4 Schematic diagram of the enlarged structure at D in the figure.

[0027] In the figure: 1 dosing box, 2 crushing roller, 3 first gear, 4 support plate, 5 first motor, 6 guide plate, 7 connecting rod, 8 gear ring, 9 transmission shaft, 10 first pulley, 11 connecting plate, 12 stirring shaft, 13 second gear, 14 connecting sleeve, 15 stirring blade, 16 feeding channel, 17 auger blade, 18 second pulley, 19 lifting frame, 20 screw, 21 second motor, 22 limit rod, 23 moving sleeve, 24 connecting rod, 25 sampling pump. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0029] Reference Figure 1-8, a sewage treatment device capable of quantitatively adding medicines, comprises a medicine adding box 1, two crushing rollers 2 are rotatably installed inside the medicine adding box 1, first gears 3 are fixedly installed on the outer walls of the rotating shafts of the two crushing rollers 2, the two first gears 3 are meshed with each other, and the rotation directions of the two first gears 3 are opposite when the two first gears 3 are meshed and rotated, a first motor 5 connected to the rotating shaft of one of the crushing rollers 2 is fixedly installed on the outer wall of the medicine adding box 1 through a supporting mechanism, the supporting mechanism comprises a supporting plate 4 fixedly installed on the outer wall of the medicine adding box 1, the first motor 5 is fixedly installed on the outer wall of the supporting plate 4, guide plates 6 are fixedly installed on the inner walls of both sides of the medicine adding box 1, the two guide plates 6 are symmetrically inclined, and the two symmetrically inclined guide plates 6 are fixedly installed. With the cooperation, the medicine powder can be concentrated between the two crushing rollers 2 to avoid leakage from the gap between the two crushing rollers 2 and the medicine adding box 1, so that the medicine powder can be completely crushed by the two crushing rollers 2. The inner wall of the medicine adding box 1 is fixedly installed with a gear ring 8 through a connecting mechanism. The connecting mechanism includes a plurality of connecting rods 7 fixedly installed on the inner wall of the medicine adding box 1, and each end of the connecting rod 7 is fixedly connected to the outer wall of the gear ring 8. A transmission shaft 9 is rotatably installed inside the medicine adding box 1, and the outer wall of the transmission shaft 9 is connected to the output shaft of the first motor 5 through a first transmission mechanism. The first transmission mechanism includes a first pulley 10 fixedly installed on the rotating shaft of the crushing roller 2 and the outer wall of the transmission shaft 9, and the two first pulleys 10 are connected and transmitted by a first belt.

[0030] Two stirring shafts 12 are rotatably installed on the outer wall of the transmission shaft 9 through two connecting plates 11. The outer walls of the two stirring shafts 12 are connected to the gear ring 8 through a rotating mechanism. The rotating mechanism includes a second gear 13 fixedly installed on the outer wall of the stirring shaft 12, and the second gear 13 is engaged with the gear ring 8. The outer walls of the two stirring shafts 12 are fixedly installed with multiple stirring blades 15 through a connecting sleeve 14. A feeding channel 16 connected to the interior is fixedly installed on the outer bottom wall of the dosing box 1. An auger blade 17 is rotatably installed inside the feeding channel 16. The auger blade 17 is also called a spiral blade, which is one of the key components of the screw conveyor. Its main function is to transport the material forward. The outer wall of the rotating shaft of the auger blade 17 is connected to the transmission shaft 9 through a second transmission mechanism. The second transmission mechanism includes a second pulley 18 fixedly installed on the transmission shaft 9 and the outer wall of the rotating shaft of the auger blade 17. The two second pulleys 18 are connected and transmitted by a second belt. A feeding opening connected to the interior is opened at the end of the feeding channel 16.

[0031] A lifting frame 19 is fixedly installed on the outer wall of the medicine adding box 1, and a screw 20 is rotatably installed inside the lifting frame 19. A second motor 21 connected to the screw 20 is fixedly installed on the upper end surface of the lifting frame 19, and a limiting rod 22 is fixedly installed inside the lifting frame 19. A moving sleeve 23 is threadedly installed on the outer wall of the screw 20. The limiting rod 22 slides through the moving sleeve 23. A connecting rod 24 is fixedly installed on the outer wall of the moving sleeve 23, and a sampling pump 25 is fixedly connected to the end of the connecting rod 24. The limiting rod 22 can limit the moving sleeve 23, so that the moving sleeve 23 can only move axially along the outer wall of the screw 20, so that the moving sleeve 23 drives the sampling pump 25 to move vertically up and down through the connecting rod 24.

[0032] When the utility model is used, the medicine powder is poured into the medicine adding box 1, and the medicine powder is gathered between the two crushing rollers 2 under the cooperation of the two oppositely inclined guide plates 6, and the first motor 5 drives one of the crushing rollers 2 to rotate, and one of the crushing rollers 2 drives the other crushing roller 2 to rotate through the two mutually meshing first gears 3. Under the cooperation of the two mutually meshing first gears 3, the two crushing rollers 2 can rotate towards each other to crush the medicine powder, thereby crushing the agglomerated medicine powder to avoid affecting the reaction with sewage, and the crushed medicine powder can fall into the medicine adding box 1;

[0033] At the same time, one of the crushing rollers 2 drives the transmission shaft 9 to rotate through two first pulleys 10 connected by the first belt, and the transmission shaft 9 drives the two stirring shafts 12 to rotate inside the medicine adding box 1 through two connecting plates 11. At this time, under the drive of the transmission shaft 9, the second gear 13 can be engaged with the gear ring 8, so that the second gear 13 can drive the stirring shaft 12 to rotate between the two connecting plates 11. Through the cooperation of the rotating multiple stirring blades 15, the crushed bite powder can be prevented from re-agglomerating inside the medicine adding box 1, and at the same time, it can also be avoided to affect its quantitative dosing. When dosing is needed, the transmission shaft 9 is connected to the medicine adding box 1 through the second The two second pulleys 18 connected by the belt drive the auger blades 17 to rotate. The rotating auger blades 17 can discharge the powder from the inside of the discharge channel 16 through the discharge opening for dosing. When the sewage is dosed, the second motor 21 drives the screw 20 to rotate. The screw 20 can drive the movable sleeve 23 to move by cooperating with the limit rod 22. The movable sleeve 23 drives the sampling pump 25 to move by cooperating with the connecting rod 24. When the sampling pump 25 moves downward, the sewage can be pumped through its inlet pipe and the pumped sewage can be discharged through its outlet pipe, thereby sampling and testing the sewage.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A sewage treatment device capable of quantitatively adding a drug, comprising a drug adding box (1), characterized in that: Two crushing rollers (2) are rotatably mounted inside the medicine adding box (1), and first gears (3) are fixedly mounted on the outer walls of the rotating shafts of the two crushing rollers (2), and the two first gears (3) are meshed with each other. A first motor (5) connected to the rotating shaft of one of the crushing rollers (2) is fixedly mounted on the outer wall of the medicine adding box (1) through a supporting mechanism. Guide plates (6) are fixedly mounted on the inner walls of both sides of the medicine adding box (1), and the two guide plates (6) are symmetrically inclined. A gear ring (8) is fixedly mounted on the inner wall of the medicine adding box (1) through a connecting mechanism. A transmission shaft (9) is rotatably mounted inside the medicine adding box (1), and the outer wall of the transmission shaft (9) is connected to the first motor through a first transmission mechanism. The device (5) is connected to the output shaft of the machine, the outer wall of the transmission shaft (9) is rotatably mounted with two stirring shafts (12) through two connecting plates (11), the outer walls of the two stirring shafts (12) are connected to the gear ring (8) through a rotating mechanism, the outer walls of the two stirring shafts (12) are fixedly mounted with a plurality of stirring blades (15) through a connecting sleeve (14), the outer bottom wall of the dosing box (1) is fixedly mounted with a feed channel (16) connected to the interior, an auger blade (17) is rotatably mounted inside the feed channel (16), the outer wall of the rotating shaft of the auger blade (17) is connected to the transmission shaft (9) through a second transmission mechanism, and the end of the feed channel (16) is provided with a feed opening connected to the interior.

2. The sewage treatment device capable of quantitative dosing according to claim 1, characterized in that: The support mechanism comprises a support plate (4) fixedly mounted on the outer wall of the medicine adding box (1), and the first motor (5) is fixedly mounted on the outer wall of the support plate (4).

3. The sewage treatment device capable of quantitative dosing according to claim 2, characterized in that: The connection mechanism comprises a plurality of connection rods (7) fixedly mounted on the inner wall of the medicine adding box (1), and the end of each connection rod (7) is fixedly connected to the outer wall of the gear ring (8).

4. The sewage treatment device capable of quantitative dosing according to claim 3, characterized in that: The first transmission mechanism comprises a first pulley (10) fixedly mounted on the rotating shaft of the crushing roller (2) and the outer wall of the transmission shaft (9), and the two first pulleys (10) are connected and transmitted via a first belt.

5. The sewage treatment device capable of quantitative dosing according to claim 4, characterized in that: The rotating mechanism comprises a second gear (13) fixedly mounted on the outer wall of the stirring shaft (12), and the second gear (13) is meshed with the gear ring (8).

6. The sewage treatment device capable of quantitative dosing according to claim 5, characterized in that: The second transmission mechanism comprises a second pulley (18) fixedly mounted on the transmission shaft (9) and the outer wall of the rotating shaft of the auger blade (17), and the two second pulleys (18) are connected for transmission via a second belt.

7. The sewage treatment device capable of quantitative dosing according to claim 6, characterized in that: A lifting frame (19) is fixedly mounted on the outer wall of the medicine adding box (1), and a screw rod (20) is rotatably mounted inside the lifting frame (19).

8. The sewage treatment device capable of quantitative dosing according to claim 7, characterized in that: A second motor (21) connected to a screw rod (20) is fixedly mounted on the upper end surface of the lifting frame (19), and a limiting rod (22) is fixedly mounted inside the lifting frame (19).

9. The sewage treatment device capable of quantitative dosing according to claim 8, characterized in that: A moving sleeve (23) is threadedly mounted on the outer wall of the screw rod (20), and the limiting rod (22) slides through the moving sleeve (23).

10. The sewage treatment device capable of quantitative dosing according to claim 9, characterized in that: A connecting rod (24) is fixedly mounted on the outer wall of the movable sleeve (23), and a sampling pump (25) is fixedly connected to the end of the connecting rod (24).

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