COD (Chemical Oxygen Demand) water quality on-line automatic monitor

Abstract

The utility model provides a COD (Chemical Oxygen Demand) water quality on-line automatic monitor, which relates to the technical field of monitors and comprises a box body, a sliding chute is arranged on the inner wall of the box body, a first threaded rod is rotatably arranged in the sliding chute, and a first motor is fixedly arranged on the outer wall of the box body. According to the dust collection device, during dust collection, a worker starts a first motor, a first threaded rod rotates, and a sliding seat moves along a sliding groove, so that a dust collection cover can be driven to move, and when the dust collection cover is controlled to move in the other direction, the worker starts a second motor, and the output end of the second motor drives a gear to rotate, so that the gear moves in the direction of a rack; and finally, a worker starts the hydraulic cylinder, the telescopic end of the hydraulic cylinder stretches and pushes the dust collection cover to descend, the dust collection cover is closer to the position where dust exists, the worker starts the dust collection fan, dust is sucked into the dust collection box from the dust collection cover, and therefore the dust collection range can be widened.

Description

TECHNICAL FIELD

[0001] The utility model relates to monitoring appearance technical field especially relates to a COD water quality on -line automatic monitor. BACKGROUND

[0002] Water quality monitoring is the process of monitoring and measuring the types of pollutants in water bodies, the concentrations of various pollutants and their trends, and evaluating water quality. The monitoring range is very extensive, including unpolluted and polluted natural water and various industrial wastewater, etc. However, the existing COD water quality on-line automatic monitor has many uncertain factors when used outdoors. When impacted by heavy objects, the COD water quality on-line automatic monitor is easily damaged. Moreover, the existing COD water quality on-line automatic monitor lacks fixing devices and heat dissipation devices, which easily damages the internal parts of the COD water quality on-line automatic monitor, thereby reducing the service life of the COD water quality on-line automatic monitor.

[0003] In the prior art, such as a COD water quality on-line automatic monitor in Chinese patent CN 213361623 U, it includes a device box, a buffer mechanism is fixedly connected to the top of the device box, a fixing mechanism is fixedly connected to the bottom of the inner wall of the device box, a heat dissipation mechanism is fixedly connected to the right side of the device box, the fixing mechanism includes a base plate, vertical plates are fixedly connected to the top of the base plate near both sides, threaded rods are threadedly connected to the center of the opposite side of the vertical plate, bearings are fixedly connected to the opposite side of each threaded rod, clamping blocks are fixedly connected to the opposite side of each bearing, the bottom of the base plate is fixedly connected to the bottom of the inner wall of the device box, and threaded holes are formed in the inner wall of each vertical plate and match the two threaded rods. In the utility model, when in use, the monitor is placed at the center of the top of the base plate, the two threaded rods are rotated, the two vertical plates and the two bearings drive the two clamping blocks to move relatively, thereby fixing and clamping the monitor. However, the patent still has the following problems.

[0004] In the above-mentioned patent, although the patent sets a dust collection structure to adsorb dust inside the device box, the position of the dust collection cover is fixed and cannot be changed. Therefore, for some corners or hard-to-reach places, dust may not be effectively removed, and long-term accumulation may affect the performance and service life of the equipment. UTILITY MODEL CONTENTS

[0005] The utility model aims to solve the problem that in the prior art, the position of the dust collection cover is fixed and cannot be changed, and for some corners or hard-to-reach places, dust may not be effectively removed, and long-term accumulation may affect the performance and service life of the equipment, and proposes a COD water quality on-line automatic monitor.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of COD water quality on-line automatic monitor, including box, the box inner wall is equipped with chute, first threaded rod is rotatably installed in the chute, first motor is fixedly installed on the box outer wall, the output end of the first motor is fixedly connected with first threaded rod one end, threaded connection has sliding seat on the first threaded rod outer wall, rack is fixedly installed on the sliding seat inner wall, top and bottom of the sliding seat top are respectively provided with top plate and bottom plate, the opposite side of top plate and bottom plate is provided with four rollers, two connecting plates are fixedly installed between top plate and bottom plate, second motor is fixedly installed on the bottom plate top, the output end of the second motor is fixedly installed with gear, the gear is engaged with rack, hydraulic cylinder is fixedly installed on the bottom plate bottom, dust collection tank is fixedly installed on the output end of the hydraulic cylinder, dust collection fan is fixedly installed on the dust collection tank bottom, dust collection cover is fixedly installed on the input end of the dust collection fan, the output end of the dust collection fan enters dust collection tank.

[0007] Preferably, the box interior bottom is fixedly installed with a mounting plate, two vertical plates are fixedly installed on the top of the mounting plate, threaded holes are formed through the outer wall of the vertical plate, second threaded rods are threadedly connected in the threaded holes, a handle is fixedly installed on the side of the second threaded rods opposite to each other, and a fixed plate is movably connected to the side of the second threaded rods opposite to each other.

[0008] Preferably, a slot is formed in the outer wall of the fixed plate, a storage groove is formed in the inner wall of the slot, a spring is fixedly installed on the inner wall of the storage groove, a clamping block is fixedly installed on the bottom of the spring, a connecting rod is fixedly installed on the top of the clamping block, a pull plate is fixedly installed on the top of the connecting rod and penetrates through the fixed plate, a plug-in plate is slidably installed in the slot, a clamping groove is formed in the top of the plug-in plate, and a clamping plate is fixedly installed on the outer wall of the plug-in plate.

[0009] Preferably, two limiting grooves are symmetrically formed in the top of the mounting plate, limiting blocks are fixedly installed on the bottom of the fixed plate, and the limiting blocks are slidably connected with the limiting grooves, respectively.

[0010] Preferably, a filter screen is fixedly installed on the inner wall of the dust collection tank, and a protective door is hingedly connected to the outer wall of the dust collection tank.

[0011] Preferably, a T-shaped plate is fixedly installed on the outer wall of one of the two connecting plates, a T-shaped groove is formed in the inner wall of the sliding seat, and the T-shaped plate is slidably connected with the T-shaped groove.

[0012] Preferably, a box door is hingedly connected to the outer wall of the box, and a plurality of evenly distributed heat dissipation holes are formed through the inner wall of the box.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that,

[0014] 1. In this utility model, when vacuuming, the operator starts the first motor, the first threaded rod rotates, and the sliding seat moves along the slide groove, thus moving the vacuum hood. When controlling the vacuum hood to move in another direction, the operator starts the second motor. The output end of the second motor drives the gear to rotate, causing the gear to move along the rack direction, thus moving the vacuum hood along the sliding seat in another direction. Finally, the operator starts the hydraulic cylinder, the telescopic end of the hydraulic cylinder extends, pushing the vacuum hood down, making the vacuum hood closer to the dusty location. The operator starts the vacuum fan to suck the dust from the vacuum hood into the dust collection box, thus increasing the vacuuming range and improving vacuuming efficiency.

[0015] 2. In this utility model, when the clamping plate is worn or damaged, the worker pulls the pull plate, which drives the locking block away from the slot through the connecting rod. The spring is compressed, and at this time the worker pulls out the insert plate to replace the clamping plate. The insert plate is inserted into the slot, the pull plate is released, and the elastic force of the spring pushes the locking block into the slot, thus completing the replacement and improving the replacement efficiency. Attached Figure Description

[0016] Figure 1 This utility model provides an overall three-dimensional view of an online automatic COD water quality monitoring instrument;

[0017] Figure 2 A perspective view of the sliding seat of an online automatic COD water quality monitoring instrument is provided for this utility model;

[0018] Figure 3 A three-dimensional view of the dust collection box of an online automatic COD water quality monitoring instrument is provided for this utility model;

[0019] Figure 4 A perspective view of the mounting plate for an online automatic COD water quality monitoring instrument is provided for this utility model;

[0020] Figure 5 This utility model provides a cross-sectional view of the fixing plate of an online automatic COD water quality monitoring instrument.

[0021] Legend: 1. Box body; 2. Box door; 3. Mounting plate; 4. Vertical plate; 5. Ventilation hole; 6. Slide groove; 7. First threaded rod; 8. First motor; 9. Sliding seat; 10. Rack; 11. T-slot; 12. Top plate; 13. Connecting plate; 14. Roller; 15. Bottom plate; 16. Hydraulic cylinder; 17. Dust collection box; 18. Protective door; 19. Second motor; 20. Gear; 21. Filter screen; 22. Dust suction fan; 23. Dust suction hood; 24. Air outlet; 25. Second threaded rod; 26. Handle; 27. Fixing plate; 28. Clamping plate; 29. ​​Limiting groove; 30. Limiting block; 31. Threaded hole; 32. Slot; 33. Insert plate; 34. Card slot; 35. Storage slot; 36. Spring; 37. Card block; 38. Connecting rod; 39. Pull plate. Detailed Implementation

[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0024] Example 1, as Figures 1-5 As shown, this utility model provides an online automatic COD water quality monitor, including a housing 1. A groove 6 is formed on the inner wall of the housing 1, and a first threaded rod 7 is rotatably mounted inside the groove 6. A first motor 8 is fixedly mounted on the outer wall of the housing 1, and the output end of the first motor 8 is fixedly connected to one end of the first threaded rod 7. A sliding seat 9 is threadedly connected to the outer wall of the first threaded rod 7, and a rack 10 is fixedly mounted on the inner wall of the sliding seat 9. A top plate 12 and a bottom plate 15 are respectively provided at the top and bottom of the sliding seat 9. Four racks are provided on opposite sides of the top plate 12 and the bottom plate 15. A roller 14, two connecting plates 13 are fixedly installed between the top plate 12 and the bottom plate 15, a second motor 19 is fixedly installed on the top of the bottom plate 15, a gear 20 is fixedly installed on the output end of the second motor 19, the gear 20 meshes with the rack 10, a hydraulic cylinder 16 is fixedly installed on the bottom of the bottom plate 15, a dust collection box 17 is fixedly installed on the output end of the hydraulic cylinder 16, a dust collection fan 22 is fixedly installed on the bottom of the dust collection box 17, a dust collection hood 23 is fixedly installed on the input end of the dust collection fan 22, and the output end of the dust collection fan 22 enters the dust collection box 17.

[0025] The effect achieved by the whole embodiment 1 is that when cleaning, the worker starts the first motor 8, the output end of the first motor 8 drives the first threaded rod 7 to rotate, and then drives the sliding seat 9 to move along the sliding groove 6, so as to drive the dust cover 23 to move, when controlling the dust cover 23 to move in another direction, the worker starts the second motor 19, the output end of the second motor 19 drives the gear 20 to rotate, so that the gear 20 moves along the rack 10, so as to drive the dust cover 23 to move in another direction along the sliding seat 9, finally the worker starts the hydraulic cylinder 16, the telescopic end of the hydraulic cylinder 16 is stretched to push the dust cover 23 to descend, so that the dust cover 23 is closer to the position with dust, the worker starts the dust fan 22 to suck the dust from the dust cover 23 into the dust collecting box 17, so as to improve the dust cleaning range and efficiency.

[0026] Embodiment 2, as shown in Figures 1-5 Further, the mounting plate 3 is fixedly installed on the inner bottom surface of the box body 1, two vertical plates 4 are fixedly installed on the top of the mounting plate 3, threaded holes 31 are formed through the outer wall of the vertical plates 4, second threaded rods 25 are screwed into the threaded holes 31, two handles 26 are fixedly installed on the opposite sides of the second threaded rods 25, and fixed plates 27 are movably connected to the opposite sides of the second threaded rods 25.

[0027] Further, the outer wall of the fixed plate 27 is provided with an insertion slot 32, a storage groove 35 is formed in the inner wall of the insertion slot 32, a spring 36 is fixedly installed on the inner wall of the storage groove 35, a clamping block 37 is fixedly installed on the bottom of the spring 36, a connecting rod 38 is fixedly installed on the top of the clamping block 37, a pull plate 39 is fixedly installed on the top of the connecting rod 38 and penetrates through the fixed plate 27, an insertion plate 33 is slidably installed in the insertion slot 32, a clamping groove 34 is formed in the top of the insertion plate 33, and clamping plates 28 are fixedly installed on the outer wall of the insertion plate 33.

[0028] Further, two limiting grooves 29 are symmetrically formed in the top of the mounting plate 3, limiting blocks 30 are fixedly installed on the bottom of the fixed plate 27, and the two limiting blocks 30 are respectively slidably connected with the two limiting grooves 29 to limit the fixed plate 27, so that the fixed plate 27 is prevented from rotating when the second threaded rods 25 rotate.

[0029] Further, a filter screen 21 is fixedly installed on the inner wall of the dust collecting box 17, and a protective door 18 is hingedly connected to the outer wall of the dust collecting box 17.

[0030] Further, a T-shaped plate 24 is fixedly installed on the outer wall of one of the two connecting plates 13, and a T-shaped groove 11 is formed in the inner wall of the sliding seat 9, the T-shaped plate 24 is slidably connected with the T-shaped groove 11 to limit the connecting plate 13, so that the connecting plate 13 is prevented from shaking left and right.

[0031] Further, a box door 2 is hingedly connected to the outer wall of the box body 1, and a plurality of evenly distributed heat dissipation holes 5 are formed through the inner wall of the box body 1.

[0032] The effect achieved by the whole embodiment 2 is that when the clamping plates 28 are worn or damaged, the workers pull the pull plates 39, the pull plates 39 drive the clamping blocks 37 to leave the clamping grooves 34 through the connecting rods 38, the springs 36 are compressed, at this time, the workers pull out the plug plates 33, replace the clamping plates 28, insert the plug plates 33 into the plug grooves 32, loosen the pull plates 39, and the elastic force of the springs 36 drives the clamping blocks 37 to enter the clamping grooves 34, so that the replacement is completed, and the replacement efficiency is improved.

[0033] The working principle is as follows: when installation, the workers place the instrument on the top of the installation plate 3, then rotate the two handles 26, the second threaded rod 25 rotates to drive the fixed plate 27 to move, until the two clamping plates 28 clamp the instrument. When dust collection, the workers start the first motor 8, the output end of the first motor 8 drives the first threaded rod 7 to rotate, and then drives the sliding seat 9 to move along the sliding groove 6, so that the dust collection cover 23 is driven to move, when controlling the dust collection cover 23 to move in another direction, the workers start the second motor 19, the output end of the second motor 19 drives the gear 20 to rotate, so that the gear 20 moves along the rack 10, so that the dust collection cover 23 moves in another direction along the sliding seat 9, finally, the workers start the hydraulic cylinder 16, the telescopic end of the hydraulic cylinder 16 is stretched to push the dust collection cover 23 to descend, so that the dust collection cover 23 is closer to the position with dust, the workers start the dust collection fan 22, and dust is sucked into the dust collection box 17 from the dust collection cover 23, so that the dust collection range is improved, and the dust collection efficiency is improved. The dust sucked into the dust collection box 17 is hindered by the filter screen 21 and stays in the dust collection box 17. When the clamping plates 28 are worn or damaged, the workers pull the pull plates 39, the pull plates 39 drive the clamping blocks 37 to leave the clamping grooves 34 through the connecting rods 38, the springs 36 are compressed, at this time, the workers pull out the plug plates 33, replace the clamping plates 28, insert the plug plates 33 into the plug grooves 32, loosen the pull plates 39, and the elastic force of the springs 36 drives the clamping blocks 37 to enter the clamping grooves 34, so that the replacement is completed, and the replacement efficiency is improved.

[0034] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A kind of COD water quality on-line automatic monitor, including box (1), it is characterized in that: The inner wall of the box (1) is provided with a chute (6), the first threaded rod (7) is rotatably installed in the chute (6), the first motor (8) is fixedly installed on the outer wall of the box (1), the output end of the first motor (8) is fixedly connected with one end of the first threaded rod (7), the outer wall of the first threaded rod (7) is threadedly connected with a sliding seat (9), the inner wall of the sliding seat (9) is fixedly installed with a rack (10), the top and bottom of the sliding seat (9) are respectively provided with a top plate (12) and a bottom plate (15), the opposite sides of the top plate (12) and the bottom plate (15) are provided with four rollers (14), two connecting plates (13) are fixedly installed between the top plate (12) and the bottom plate (15), the second motor (19) is fixedly installed on the top of the bottom plate (15), the output end of the second motor (19) is fixedly installed with a gear (20), the gear (20) is meshingly connected with the rack (10), the bottom plate (15) is fixedly installed with a hydraulic cylinder (16), the output end of the hydraulic cylinder (16) is fixedly installed with a dust collecting box (17), the bottom of the dust collecting box (17) is fixedly installed with a dust collecting fan (22), the input end of the dust collecting fan (22) is fixedly installed with a dust collecting cover (23), the output end of the dust collecting fan (22) enters the dust collecting box (17).

2. The COD water quality on-line automatic monitor according to claim 1, characterized in that: The inner bottom surface of the box (1) is fixedly installed with a mounting plate (3), the top of the mounting plate (3) is fixedly installed with two vertical plates (4), the outer wall of the vertical plate (4) is provided with a threaded hole (31), the second threaded rod (25) is threadedly connected in the threaded hole (31), the opposite sides of the two second threaded rods (25) are fixedly installed with a handle (26), and the opposite sides of the two second threaded rods (25) are movably connected with a fixed plate (27).

3. The COD water quality on-line automatic monitor according to claim 2, characterized in that: The outer wall of the fixed plate (27) is provided with a slot (32), the inner wall of the slot (32) is provided with a storage groove (35), the inner wall of the storage groove (35) is fixedly installed with a spring (36), the bottom of the spring (36) is fixedly installed with a clamping block (37), the top of the clamping block (37) is fixedly installed with a connecting rod (38), the top of the connecting rod (38) penetrates through the fixed plate (27) and is fixedly installed with a pull plate (39), the slot (32) is slidably installed with an insertion plate (33), the top of the insertion plate (33) is provided with a clamping groove (34), and the outer wall of the insertion plate (33) is fixedly installed with a clamping plate (28).

4. The COD water quality on-line automatic monitor according to claim 2, characterized in that: The top of the mounting plate (3) is symmetrically provided with two limiting grooves (29), the bottom of the fixed plate (27) is fixedly installed with a limiting block (30), and the two limiting blocks (30) are respectively slidably connected with the two limiting grooves (29).

5. The COD water quality on-line automatic monitor according to claim 1, characterized in that: The inner wall of the dust collecting box (17) is fixedly installed with a filter screen (21), and the outer wall of the dust collecting box (17) is hingedly provided with a protective door (18).

6. The COD water quality on-line automatic monitor according to claim 1, characterized in that: One of the two connecting plates (13) is fixedly installed with a T-shaped plate (24), the inner wall of the sliding seat (9) is provided with a T-shaped groove (11), and the T-shaped plate (24) is slidably connected with the T-shaped groove (11).

7. The COD water quality on-line automatic monitor according to claim 1, characterized in that: The box (1) is hinged with a box door (2) on the outer wall, and a plurality of evenly distributed heat dissipation holes (5) are provided on the inner wall of the box (1).

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