CN218974323U - Self-cleaning sludge detection device - Google Patents
Self-cleaning sludge detection device Download PDFInfo
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- CN218974323U CN218974323U CN202223586196.6U CN202223586196U CN218974323U CN 218974323 U CN218974323 U CN 218974323U CN 202223586196 U CN202223586196 U CN 202223586196U CN 218974323 U CN218974323 U CN 218974323U
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Abstract
The utility model relates to a self-cleaning sludge detection device, which comprises a fixed bracket, a sensor probe arranged on the fixed bracket, a sliding rail and a flow blocking assembly, wherein the sliding rail is arranged on a pool wall, and the fixed bracket vertically slides in a rail of the sliding rail; the flow blocking assembly is arranged in the upstream direction of the sensor probe and comprises a flow blocking plate, a supporting part, an air pump and an air tap, wherein the supporting part is arranged on the pool wall close to the sliding rail; the supporting part at least comprises a power mechanism and a transmission mechanism, the power mechanism is in power connection with the flow baffle plate through the transmission mechanism, and the flow baffle plate can swing under the drive of the supporting part; the flow baffle is obliquely arranged towards the direction of water flow, and a shielding area capable of avoiding being directly impacted by sediment is formed between the inner side of the flow baffle and the pool wall; the air tap is arranged at the inner side edge of the flow baffle plate through the frame and faces the bottom of the probe, and high-pressure air generated by the air pump is sprayed onto the probe from the air tap.
Description
Technical Field
The present utility model relates to a sludge detection apparatus.
Background
The sludge concentration sensor is used as an electronic device for detecting the sludge content in a sewage treatment tank (such as a biological tank), when the sludge content in the tank is excessive, a sludge discharge pump is started to discharge excessive sludge from a specially-opened sludge discharge port, when the sludge content in the tank is less, a water discharge hole in the tank is closed, the sewage treatment operation is stopped, and after the sludge content reaches a reasonable value, the treatment operation is started, so that the sludge concentration sensor is an electronic device which is indispensable for the normal operation of the treatment tank.
The sludge sensor is divided into a probe part and a control part, the probe is generally tied on the metal bracket or is fixed on the metal bracket in other modes, and then is placed into water by clinging to the pool wall, so that uncontrolled drifting along with water flow can be avoided, and the control part is arranged at the edge of the pool, so that the numerical value can be conveniently checked at any time. This has the problem that the whole probe can be covered by sludge in a short time due to the very cloudiness in the tank, resulting in the probe not being operational. The solution is to take out the probe from the pool, wash the probe by using a high-pressure water gun, throw the wrapped sludge into water again after washing away, but the sludge can wrap the probe again quickly, so that the cleaning work is frequent and a large amount of manpower is consumed.
Disclosure of Invention
In order to solve the technical problems, the technical scheme is that the self-cleaning sludge detection device comprises a fixed bracket, a sensor probe arranged on the fixed bracket, a sliding rail and a flow blocking assembly, wherein the sliding rail is arranged on a pool wall, and the fixed bracket vertically slides in a rail of the sliding rail;
the flow blocking assembly is arranged in the upstream direction of the sensor probe and comprises a flow blocking plate, a supporting part, an air pump and an air tap, wherein the supporting part is arranged on the pool wall close to the sliding rail; the supporting part at least comprises a power mechanism and a transmission mechanism, the power mechanism is in power connection with the flow baffle plate through the transmission mechanism, and the flow baffle plate can swing under the drive of the supporting part;
the flow baffle is obliquely arranged towards the direction of water flow, and a shielding area capable of avoiding being directly impacted by sediment is formed between the inner side of the flow baffle and the pool wall; the air tap is arranged at the inner side edge of the flow baffle plate through the frame and faces the bottom of the probe, and high-pressure air generated by the air pump is sprayed onto the probe from the air tap.
On the basis of the technical scheme, the transmission mechanism comprises an equipment box body and a connecting component adopting a crank sliding block principle, the equipment box body is fixed on a pool wall, the edge of the flow blocking plate is hinged with the equipment box body, the power mechanism is arranged in the equipment box body, a small rail is arranged on the outer wall of the equipment box body, a sliding block of the connecting component slides on the small rail of the equipment box body, the power mechanism provides power for sliding of the sliding block, one end of a connecting rod of the connecting component is hinged on the sliding block, and the other end of the connecting rod of the connecting component is hinged on the flow blocking plate.
On the basis of the technical scheme, the power mechanism is an air cylinder.
On the basis of the technical scheme, the power mechanism further comprises a waterproof assembly, wherein the waterproof assembly comprises a waterproof sleeve, a base and a connecting flange;
the waterproof sleeve is made of soft deformable waterproof materials, is cylindrical, is provided with openings at the upper end and the lower end, is sleeved on the outer wall of the base in a sealing way, is connected with the connecting flange in a sealing way, is arranged on the base, and is connected with the inner side of the connecting flange by a push rod of the air cylinder, and is connected with the sliding block on the outer side of the connecting flange.
On the basis of the technical scheme, the waterproof sleeve is made of PVC materials.
On the basis of the technical scheme, the outer side of the waterproof sleeve is sprayed with an anti-corrosion coating.
The beneficial effects are that: the present patent provides a detection solution that cleans the sensor probe without having to remove the sensor probe from the water, flushing the sensor probe with high pressure air, flushing the coated sludge off of the sensor probe. Can make fender class subassembly form and shelter from the region when rinsing, reduce silt and directly produce the impact to this region, reduce the influence of rivers to the high-pressure air, promote clean efficiency, but swing when not needing to use is accomodate, little to sensor probe's detection precision influence.
Through the combined use of the waterproof component and the air cylinder, the air cylinder can operate underwater for a long time by the mature application of the existing waterproof sealing technology. The cylinder can be optimized through a pipeline and the like, and the same air pump is connected with the cylinder and the air tap through the pipeline respectively, so that the cost is saved.
Drawings
Fig. 1 is a schematic front view of the structure of the mounted state of the present utility model.
Fig. 2 is a schematic front view of the structure of the present utility model.
Fig. 3 is a schematic plan view of the structure of the mounted state of the present utility model.
Fig. 4 is a schematic top view of the structure of the present utility model in the use state of fig. 3.
Fig. 5 is a schematic right-side view of the structure of the mounted state of the present utility model.
Fig. 6 is a schematic right side view of the present utility model with the baffle assembly removed from fig. 5.
Fig. 7 is a schematic right side view of the structure of the sensor probe and the fixed bracket of the present utility model.
Fig. 8 is a schematic front view of the structure of fig. 7 of the present utility model.
Fig. 9 is a schematic left side view of the baffle assembly of the present utility model.
Fig. 10 is a schematic plan view of the structure of the apparatus case of the present utility model.
Fig. 11 is a schematic cross-sectional view of fig. 10 according to the present utility model.
FIG. 12 is a schematic view of the cross-sectional structure A-A of FIG. 10 according to the present utility model.
Fig. 13 is a schematic sectional view showing a state of installation of the waterproof assembly and the cylinder of the present utility model.
Fig. 14 is a schematic view of the usage state of fig. 13 according to the present utility model.
Fig. 15 is a schematic cross-sectional view of a waterproof assembly according to the present utility model.
Detailed Description
Embodiment one.
The installation and use method of the embodiment is as follows:
1. inserting the fixed bracket 1 provided with the sensor probe 2 from above the sliding rail 3, sliding the fixed bracket 1 to a proper underwater position, and fixing the fixed bracket 1 on the sliding rail 3 or a pool wall;
2. when the control part finds that the data value is abnormal, the power mechanism is started, and drives the flow baffle plate 5 to rotate through the transmission mechanism, so that a larger space-shielding area is formed between the flow baffle plate 5 and the pool wall, and at the moment, the flow baffle plate 5 rotates and then the flow baffle plate directly impacts sediment of the sensor probe 2, as shown in figure 3;
3. starting an air pump, namely, high-pressure air is supplied to the air tap 6 through a pipeline, and the air tap 6 sprays the high-pressure air to the sensor probe 2 to flush sludge on the sensor probe 2;
4. observing the data value on the control part, and after the data value is recovered to be normal, closing the air pump to stop flushing;
5. and the power mechanism is started again to drive the flow baffle plate 5 to reset, so that the sensor probe 2 is completely exposed under the impact of sediment in water.
In this embodiment, when the cleaning operation is performed, the sewage treatment tank is still in normal operation, the flow velocity of water in the water tank is fast, the sludge is very turbid, and the flow baffle plate 5 of the flow baffle assembly 4 is used for avoiding the problems that the spraying distance is reduced, the airflow and water flow cleaning force is reduced, the cleaning effect is poor and the like caused by the interference of water flow when the sensor probe 2 is cleaned. Referring to the drawings, the flow baffle 5 changes the travelling direction of the sediment, and a region which cannot be directly impacted by the sediment is formed between the flow baffle 5 and the pool wall and is named as a shielding region, and the volume of the region changes along with the rotation of the flow baffle 5.
In this embodiment, the power mechanism and the transmission mechanism of the supporting portion may adopt any suitable and feasible scheme, for example, a motor is arranged on the water surface, and the motor drives the flow baffle plate 5 to rotate through a transmission shaft. However, in view of simplifying the structure, the transmission mechanism preferably comprises an equipment box body 7 and a connecting component, the connecting component adopts the principle of a crank sliding block 9, a flow blocking plate 5 hinged with the equipment box body 7 is used as a crank, a sliding block 9 sliding on a small track 8 of the equipment box body 7 is used as a sliding block 9, a connecting rod 10 is used for connecting the sliding block 9 and the flow blocking plate 5, and the linear motion of the sliding block 9 is converted into the rotary motion of the flow blocking plate 5, so that the power conversion can be realized in a narrow space, and the structure can be simplified. The inner space of the equipment box body 7 is used for accommodating a power mechanism, and the power mechanism can adopt reciprocating linear motion electric equipment and is subjected to waterproof treatment.
In order to simplify the structure better, the power mechanism preferably adopts an air cylinder 11, the air cylinder 11 and the air tap 6 can share an air pump as an air source, and the valve is reasonably arranged only by optimizing the pipeline arrangement.
As shown in fig. 9, in the present embodiment, the air tap 6 may be plural. Because the sensor probe 2 can move vertically, when a plurality of air nozzles 6 are longitudinally arranged as shown in fig. 9, the sensor probe 2 can be flushed by the air nozzles 6 and can be free from the coating of sediment as soon as possible in the movement of the sensor probe 2 when the air nozzles 6 jet air. As shown in fig. 9, the dense area of the air nozzles 6 which are intensively arranged by the bracket, that is, at least two air nozzles 6 are closely arranged in the same horizontal direction, so that the cleaning range can be increased and the cleaning effect can be increased when the sensor probe 2 is fixed.
The equipment box body is soaked in water completely, in order to enable the cylinder to drive the sliding block, the small rail 16 is necessarily required to penetrate through the inside and outside of the equipment box body, so that water and sediment can be necessarily fed into the equipment box body, one end of the equipment box body can be opened, one to two air nozzles are arranged in the space around the equipment cylinder, and the sediment entering the equipment box body is flushed away, so that the sliding of the sliding block is prevented from being influenced.
In this embodiment, there is a preferable example, that is, in order to ensure the cleaning effect of the air tap, the distance between the air tap and the sensor probe is as close as possible, so that the flow baffle plate extends towards the sensor probe as far as possible, the sliding rail is easy to touch when the flow baffle plate rotates, in order to reduce the damage caused by the collision between the flow baffle plate and the sliding rail, the outer wall of the sliding rail is provided with the recess 15, and the sharp corner of the edge of the flow baffle plate can be stored in the recess 15 when the flow baffle plate rotates, thereby reducing the collision damage.
Embodiment two.
The embodiment provides a waterproof assembly, wherein the cylinder body of the air cylinder 11 is fixed on the base 13 during installation, and a pipeline of the air cylinder 11 penetrates out of the base 13; the waterproof sleeve 12 is sleeved on the base 13, and one end of the waterproof sleeve 12 is fixed on the waterproof base 13; connecting a push rod of the air cylinder 11 to the connecting flange 14, and fixing the other end of the waterproof sleeve 12 to the connecting flange 14; finally, all the components of the waterproof assembly are subjected to waterproof treatment, after the treatment is finished, the base 13 is installed in the equipment box body 7, and the sliding block 9 is connected with the equipment flange, so that all the installation can be finished.
The waterproof sleeve 12 is contracted and folded when the push rod of the air cylinder 11 is contracted, and when the push rod of the air cylinder 11 is extended, the waterproof sleeve 12 is extended, so that the operation of the air cylinder 11 is not influenced while the waterproof effect is maintained.
The waterproof sleeve 12 is made of soft deformable waterproof materials, preferably waterproof cloth made of PVC materials, and more preferably, an anti-corrosion coating is sprayed on the waterproof sleeve 12, so that the impact of sediment can be coped with, and the service life of the waterproof sleeve can be prolonged.
Claims (6)
1. The self-cleaning sludge detection device comprises a fixed bracket and a sensor probe arranged on the fixed bracket, and is characterized by further comprising a sliding rail and a flow blocking assembly, wherein the sliding rail is arranged on the wall of the tank, and the fixed bracket vertically slides in a rail of the sliding rail;
the flow blocking assembly is arranged in the upstream direction of the sensor probe and comprises a flow blocking plate, a supporting part, an air pump and an air tap, wherein the supporting part is arranged on the pool wall close to the sliding rail; the supporting part at least comprises a power mechanism and a transmission mechanism, the power mechanism is in power connection with the flow baffle plate through the transmission mechanism, and the flow baffle plate can swing under the drive of the supporting part;
the flow baffle is obliquely arranged towards the direction of water flow, and a shielding area capable of avoiding being directly impacted by sediment is formed between the inner side of the flow baffle and the pool wall; the air tap is arranged at the inner side edge of the flow baffle plate through the frame and faces the bottom of the probe, and high-pressure air generated by the air pump is sprayed onto the probe from the air tap.
2. The self-cleaning sludge detection device as claimed in claim 1, wherein the transmission mechanism comprises a device box body and a connecting assembly adopting a crank block principle, the device box body is fixed on the pool wall, the edge of the flow baffle is hinged with the device box body, the power mechanism is arranged in the device box body, a small rail is arranged on the outer wall of the device box body, the sliding block of the connecting assembly slides on the small rail of the device box body, the power mechanism provides power for the sliding of the sliding block, one end of a connecting rod of the connecting assembly is hinged on the sliding block, and the other end of the connecting rod of the connecting assembly is hinged on the flow baffle.
3. The self-cleaning sludge detection apparatus as claimed in claim 1 or 2, wherein the power mechanism is a cylinder.
4. The self-cleaning sludge detection device of claim 3 wherein the power mechanism further comprises a waterproof assembly comprising a waterproof sleeve, a base, and a connecting flange;
the waterproof sleeve is made of soft deformable waterproof materials, is cylindrical, is provided with openings at the upper end and the lower end, is sleeved on the outer wall of the base in a sealing way, is connected with the connecting flange in a sealing way, is arranged on the base, and is connected with the inner side of the connecting flange by a push rod of the air cylinder, and is connected with the sliding block on the outer side of the connecting flange.
5. The self-cleaning sludge inspection device as claimed in claim 4, wherein the waterproof sleeve is made of PVC material.
6. The self-cleaning sludge detection device of claim 5 wherein the outer side of the waterproof sleeve is sprayed with an anti-corrosion coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223586196.6U CN218974323U (en) | 2022-12-31 | 2022-12-31 | Self-cleaning sludge detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223586196.6U CN218974323U (en) | 2022-12-31 | 2022-12-31 | Self-cleaning sludge detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218974323U true CN218974323U (en) | 2023-05-05 |
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ID=86153132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223586196.6U Active CN218974323U (en) | 2022-12-31 | 2022-12-31 | Self-cleaning sludge detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218974323U (en) |
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2022
- 2022-12-31 CN CN202223586196.6U patent/CN218974323U/en active Active
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