CN212112240U - Floating ball liquid level controller for sewage treatment equipment - Google Patents
Floating ball liquid level controller for sewage treatment equipment Download PDFInfo
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- CN212112240U CN212112240U CN202020795278.3U CN202020795278U CN212112240U CN 212112240 U CN212112240 U CN 212112240U CN 202020795278 U CN202020795278 U CN 202020795278U CN 212112240 U CN212112240 U CN 212112240U
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- proximity switch
- liquid level
- guide rod
- floating ball
- floater
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Abstract
The utility model relates to a floater liquid level controller for among sewage treatment device, the structure includes airtight casing, guide arm, linear bearing, connecting rod, connecting seat, floater, fixed plate, proximity switch group, backup pad, guide arm, linear bearing, connecting seat, fixed plate, proximity switch group all are located airtight casing, and airtight casing passes through backup pad and effluent water sump pool wall connection, realizes the fixed of whole floater liquid level controller, and the floater floats in the liquid surface, and buoyancy promotes the floater and reciprocates along the guide arm, responds to the floater position and passes to sewage treatment device's PLC control system with the signal through proximity switch, and control system sends operating instruction to the control operation of realization system to liquid level lift.
Description
Technical Field
The utility model relates to a sewage treatment plant field, especially a floater liquid level controller for among sewage treatment device.
Background
At present, liquid level meters used for measuring, displaying and controlling liquid level are various, such as an ultrasonic liquid level meter, a magnetic float liquid level meter, a floating ball liquid level meter, an electrode rod liquid level meter, various liquid level sensors and the like, the ultrasonic liquid level meter and the floating ball liquid level meter are more applied in a sewage treatment system, compared with the floating ball liquid level meter, the floating ball liquid level meter is widely and economically applied, but the floating ball liquid level meter is applied in the sewage field, the fault rate is higher, mainly, the types of pollutants in the sewage are more, the working condition is complex, particularly, the pollutants such as scum, foam and the like are easy to contact with a liquid level meter guide rail or a hinge part in a sewage pool, the contact part is corroded, so that a liquid level floating ball cannot correctly move or even move along with the liquid level, the liquid level meter fails, and the friction force is increased in the moving process of the floating ball due, low precision and easy clamping stagnation.
Therefore, aiming at the reason that the floating ball liquid level meter is easy to be polluted and lose efficacy in sewage treatment, the liquid level control signal transmission device which is simple in structure, economical and practical and higher in precision and can avoid the phenomenon of pollution and losing efficacy is needed to be invented.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a floater liquid level controller for among sewage treatment device, the device can keep apart the pollutant of effluent water sump and the control original paper part of level gauge, avoids the pollution of sewage, increases the removal direction of floater simultaneously, makes the movement track of floater more accurate.
In order to achieve the above purpose, the following technical scheme is provided:
a floating ball liquid level controller for sewage treatment equipment structurally comprises a closed shell, a guide rod, a linear bearing, a connecting rod, a connecting seat, a floating ball, a fixing plate, a proximity switch group and a supporting plate, wherein the guide rod, the linear bearing, the connecting seat, the fixing plate and the proximity switch group are all located in the closed shell, the closed shell is a cuboid shell, the guide rod is vertically and fixedly connected inside the closed shell, one end of the guide rod is fixedly connected with the top of the closed shell, the other end of the guide rod is fixedly connected with the bottom of the closed shell, the linear bearing is sleeved on the guide rod, the connecting rod penetrates through the bottom of the closed shell and is located on the left side of the guide rod, the top end of the connecting rod is fixedly connected with the left portion of the connecting seat, the bottom end of the connecting rod is fixedly connected with the floating ball, the right portion of the connecting seat is, proximity switch group is including three proximity switch, and is three proximity switch from top to bottom arranges into a line in proper order fixed connection in one side of fixed plate, the backup pad is a flat board, and its one side is equipped with a vertical rectangular hole, backup pad fixed connection is in the back of airtight casing, and has one side protrusion in the left surface of airtight casing in rectangular hole.
Preferably, a protrusion is arranged at the left end of the connecting seat, and the protrusion exactly corresponds to one row of the proximity switch sets.
The utility model has the advantages that:
1. the utility model discloses an adopt the mode of airtight casing and the vertical motion of floater for the inside control components and parts of this floater liquid level controller are airtight with sewage and are kept apart, avoid polluting.
2. The utility model discloses in increased linear bearing and guide arm, reduced the floater and reciprocated the frictional force of in-process, optimized guiding mechanism for the floater removes stably, and the liquid level of detection can obtain accurate effectual control.
3. The utility model discloses an use proximity switch to respond to the position transmission control signal of floater, proximity switch response scope is big, and the probability of failure is extremely low, can detect the liquid level of multiple spot.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a schematic diagram of an embodiment of the present invention;
the reference symbols shown in the figures are: 1-closed shell, 2-guide rod, 3-linear bearing, 4-connecting rod, 5-connecting seat, 6-floating ball, 7-fixing plate, 8-proximity switch, 9-supporting plate, 10-strip hole and 11-protrusion.
Detailed Description
The following describes the present design in detail with reference to the accompanying drawings.
As shown in fig. 1-2, a floating ball liquid level controller for sewage treatment equipment comprises a closed housing 1, a guide rod 2, a linear bearing 3, a connecting rod 4, a connecting seat 5, a floating ball 6, a fixing plate 7, a proximity switch group and a supporting plate 9, wherein the guide rod 2, the linear bearing 3, the connecting seat 5, the fixing plate 7 and the proximity switch group are all positioned in the closed housing 1, the closed housing 1 is a cuboid housing, the guide rod 2 is vertically and fixedly connected inside the closed housing 1, one end of the guide rod 2 is fixedly connected with the top of the closed housing 1, the other end of the guide rod is fixedly connected with the bottom of the closed housing 1, the guide rod 2 is sleeved with the linear bearing 3, the connecting rod 4 penetrates through the bottom of the closed housing 1 and is positioned at the left side of the guide rod 2, the top end of the connecting rod is fixedly connected with the left part of the connecting seat 5, the bottom end of the, the fixed plate 7 is vertically and fixedly connected inside the closed shell 1 and located on the left side of the connecting rod 4, the proximity switch group comprises three proximity switches 8, the three proximity switches 8 are sequentially and fixedly connected to one side of the fixed plate 7 in a row from top to bottom, the supporting plate 9 is a flat plate, a vertical strip hole 10 is formed in one side of the supporting plate 9, the supporting plate 9 is fixedly connected to the back of the closed shell 1, and one side with the strip hole 10 protrudes out of the left side face of the closed shell 1.
Wherein, the left end of the connecting seat 5 is provided with a bulge 11, and the bulge 11 just corresponds to a row of proximity switch groups.
Wherein, proximity switch group is connected with PLC control system, and when arch 11 was close to corresponding proximity switch 8, the proximity switch 8 that corresponds signals and with signal biography sewage treatment plant's PLC control system, control system sends operating instruction to the control operation of realization system to the liquid level lift.
Examples
As shown in figure 3, the floating ball liquid level controller is mainly applied to liquid level control of a sewage pool, when in actual use, a bolt penetrates through a long hole 10 to connect a support plate 9 with the wall of the sewage pool, so that the whole floating ball liquid level controller is fixed, a floating ball 6 floats on the liquid surface, the liquid level change in the sewage pool enables the floating ball 6 and a connecting rod 4 to be pushed to move up and down along a guide rod 2 by buoyancy, a bulge 11 on a connecting seat 5 shields a corresponding proximity switch 8 to enable the proximity switch 8 to send out a signal and transmit the signal to a PLC control system of sewage treatment equipment, the control system sends out an operation instruction, so that the control operation of the system on the liquid level lifting is realized, the working area of the floating ball 6 is not contacted with the guide rod 2, the proximity switch group and the like, the phenomenon of failure caused by pollution is avoided, and the guide mechanism adopts a matching mode, the friction is little, and the direction is accurate, measures accurately.
Claims (2)
1. A floating ball liquid level controller used in sewage treatment equipment is characterized in that the structure comprises a closed shell, a guide rod, a linear bearing, a connecting rod, a connecting seat, a floating ball, a fixing plate, a proximity switch group and a supporting plate, wherein the guide rod, the linear bearing, the connecting seat, the fixing plate and the proximity switch group are all positioned in the closed shell, the closed shell is a cuboid shell, the guide rod is vertically and fixedly connected inside the closed shell, one end of the guide rod is fixedly connected with the top of the closed shell, the other end of the guide rod is fixedly connected with the bottom of the closed shell, the linear bearing is sleeved on the guide rod, the connecting rod penetrates through the bottom of the closed shell and is positioned on the left side of the guide rod, the top end of the connecting rod is fixedly connected with the left part of the connecting seat, the bottom end of the connecting rod is fixedly connected with the floating ball, the right part of the connecting, proximity switch group is including three proximity switch, and is three proximity switch from top to bottom arranges into a line in proper order fixed connection in one side of fixed plate, the backup pad is a flat board, and its one side is equipped with a vertical rectangular hole, backup pad fixed connection is in the back of airtight casing, and has one side protrusion in the left surface of airtight casing in rectangular hole.
2. The floating ball level controller used in sewage treatment equipment according to claim 1, wherein a protrusion is provided at the left end of the connecting seat, and the protrusion corresponds to the proximity switch group in a row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020795278.3U CN212112240U (en) | 2020-05-14 | 2020-05-14 | Floating ball liquid level controller for sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020795278.3U CN212112240U (en) | 2020-05-14 | 2020-05-14 | Floating ball liquid level controller for sewage treatment equipment |
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| Publication Number | Publication Date |
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| CN212112240U true CN212112240U (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020795278.3U Active CN212112240U (en) | 2020-05-14 | 2020-05-14 | Floating ball liquid level controller for sewage treatment equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115137857A (en) * | 2022-07-19 | 2022-10-04 | 朱令凤 | Degassing unit is used in gynaecology and obstetrics's nursing |
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2020
- 2020-05-14 CN CN202020795278.3U patent/CN212112240U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115137857A (en) * | 2022-07-19 | 2022-10-04 | 朱令凤 | Degassing unit is used in gynaecology and obstetrics's nursing |
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