CN211050979U - Constant liquid level control device for filter tank - Google Patents
Constant liquid level control device for filter tank Download PDFInfo
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- CN211050979U CN211050979U CN201921809037.3U CN201921809037U CN211050979U CN 211050979 U CN211050979 U CN 211050979U CN 201921809037 U CN201921809037 U CN 201921809037U CN 211050979 U CN211050979 U CN 211050979U
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- filtering
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- filtering pond
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Abstract
The utility model discloses a permanent liquid level control device in filtering pond, including the filtering pond, upper end one side in filtering pond is provided with the inlet tube, be provided with control valve one on the inlet tube, one side lower extreme that the inlet tube was kept away from in the filtering pond is provided with the outlet pipe, be provided with control valve two on the outlet pipe, the inner wall upper end in filtering pond is provided with liquid level line one, the below of liquid level line one is provided with liquid level line two, the inside middle part in filtering pond is provided with level sensor, the top in filtering pond is provided with the ultrasonic wave level controller, control valve one, control valve two, level sensor and ultrasonic wave level controller all are connected with P L C controlling means, be provided with display screen and operating button on the P L C controlling means, operating button is located the lower extreme of display screen, the inside in filtering pond just is located the bottom of liquid level line two and has set gradually filter bed one, filter bed two, filter bed three and bearing layer.
Description
Technical Field
The utility model relates to a filtering pond processing technology field particularly, relates to a filtering pond permanent liquid level control device.
Background
The filter is an important link in the process of water plant. Filtration refers to a process of intercepting suspended impurities in water by a filter material layer to purify the water. The filter chamber is divided into a plurality of filter lattices usually, the filter lattices which operate by the upper water inlet and the lower water outlet and have no pressure openings can cause the unbalance between the water inlet and the water outlet due to various reasons in the operation process, the water level in the filter lattices can be reduced, the filter material layer is dehydrated and exposed, and the water quality can not reach the standard stably. The existing filter chamber control system for controlling the water level of the filter chamber grids cannot control the water level in a constant manner, and a plurality of filter chambers are controlled, so that once a fault occurs at a certain position, the whole system is paralyzed, and a manual control method has to be adopted. The whole set of equipment has the problems of reliability, high cost and high requirement on technical personnel during maintenance, and can not meet the requirement of actual production.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the problem among the correlation technique, the utility model provides a permanent liquid level control device in filtering pond to overcome the above-mentioned technical problem that current correlation technique exists.
Therefore, the utility model discloses a specific technical scheme as follows:
the utility model provides a permanent liquid level control device in filtering pond, includes the filtering pond, upper end one side in filtering pond is provided with the inlet tube, be provided with control valve one on the inlet tube, the filtering pond is kept away from one side lower extreme of inlet tube is provided with the outlet pipe, be provided with control valve two on the outlet pipe, the inner wall upper end in filtering pond is provided with liquid level line one, the below of liquid level line one is provided with liquid level line two, the inside middle part in filtering pond is provided with level sensor, the top in filtering pond is provided with the ultrasonic wave level ware, control valve one control valve two level sensor with the ultrasonic wave level ware all is connected with P L C controlling means, be provided with display screen and operation button on the P L C controlling means, the operation button is located the lower extreme of display screen, the inside in filtering pond just is located the bottom of liquid level line two has set gradually filtering material layer one, filtering material layer two, filtering material layer three and bearing layer, the bottom of liquid level line two is provided with filtering material layer one, the lower extreme of filtering material layer is provided with filtering material layer three.
Furthermore, a communication mechanism connected with a control room is arranged on the P L C control device.
Further, the model of the liquid level sensor is WH 311.
Further, the model of the ultrasonic liquid level device is AD 3800.
Furthermore, the first filter material layer is a biological ceramsite and anthracite composite filter material.
Furthermore, the filter material layer II is a biological activated carbon filter material.
Further, the filter material layer three is a zeolite filter material.
The utility model provides a filtering pond constant liquid level control device, the beneficial effect is as follows, the utility model discloses a P L C controlling means is under the feedback of the liquid level water level of level sensor and ultrasonic wave level gauge detection measurement filtering pond, cooperation control valve one and control valve two, make the filtering pond liquid level maintain the constant operation in the setting value scope, thereby reach the purpose of automatic control water level, really accomplish the constant water level through P L C controlling means and filter, all controllers pass through communication link connection simultaneously, also enable a plurality of filtering ponds and coordinate mutually, thereby realize the full automatization operation of whole filtering pond system, and at filtering material layer one, filtering material layer two and filtering material layer three are to the effective filtration of the internal water body of filtering pond, thereby reach the purpose of automatic control water level, have very high practicality, and maintain simple and convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a filter tank constant liquid level control device according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a filter material layer of a filter tank constant liquid level control device according to an embodiment of the present invention.
In the figure:
1. the device comprises a filter tank, 2, a water inlet pipe, 3, a first control valve, 4, a water outlet pipe, 5, a second control valve, 6, a first liquid level line, 7, a second liquid level line, 8, a liquid level sensor, 9, an ultrasonic liquid level device, 10, a P L C control device, 11, a display screen, 12, an operation key, 13, a first filter material layer, 14, a second filter material layer, 15, a third filter material layer, 16, a supporting layer, 17 and a communication mechanism.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides a constant liquid level control device in filtering pond.
The first embodiment is as follows:
as shown in fig. 1-2, according to the embodiment of the utility model provides a constant liquid level control device of filtering pond, including filtering pond 1, upper end one side of filtering pond 1 is provided with inlet tube 2, be provided with control valve one 3 on the inlet tube 2, filtering pond 1 is kept away from one side lower extreme of inlet tube 2 is provided with outlet pipe 4, be provided with control valve two 5 on the outlet pipe 4, the inner wall upper end of filtering pond 1 is provided with level line one 6, the below of level line one 6 is provided with level line two 7, the inside middle part of filtering pond 1 is provided with level sensor 8, the top of filtering pond 1 is provided with ultrasonic liquid level ware 9, control valve one 3 control valve two 5 level sensor 8 with ultrasonic liquid level ware 9 all is connected with P L C controlling means 10, be provided with display screen 11 and operation button 12 on P L C controlling means 10, operation button 12 is located the lower extreme of display screen 11, the inside of filtering pond 1 just is located the bottom of level line two 7 has set gradually filter bed one 13, filter bed two 14, filter bed three 15 and support layer 16, the filter bed of material layer 16 is provided with the lower extreme of filter bed 13, the lower extreme of filter bed 15 is provided with the layer 16.
Example two:
as shown in FIG. 1, a communication mechanism 17 connected with a control room is arranged on the P L C control device 10, the model of the liquid level sensor 8 is WH311, and the model of the ultrasonic liquid level meter 9 is AD 3800.
As shown in figure 2, the first filter material layer 13 is a biological ceramsite and anthracite composite filter material. The second filter material layer 14 is a biological activated carbon filter material. And the filter material layer III 15 is a zeolite filter material.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In practical application, the working water level of the filter tank 1 is set according to operation experience, the liquid level of the filter tank 1 is detected and measured according to a liquid level sensor 8 and an ultrasonic liquid level device 9, information is fed back by a P L C control device 10, the deviation and the change trend of the process control of the filter tank 1 from a set value are realized, the opening degrees of a first control valve 3 and a second control valve 5 are adjusted by the P L C control device 10, the opening degree of the second control valve 5 on a water outlet pipe 4 is controlled by an electromagnetic valve, the water level of the filter tank 1 is kept in a constant operation within a set value range between a first liquid level line 6 and a second liquid level line 7, the field real-time liquid levels such as the water level, the flow and the like are transmitted to a PC monitoring software interface or a page of a remote control room under a communication mechanism 17, mutual coordination of filter cells is facilitated, full automatic operation of the whole filter tank system is realized, the purpose of automatically controlling the water level is achieved, and the water body in the filter tank 1 is effectively filtered through a first filter material layer 13, a second filter material layer.
In conclusion, with the help of the technical scheme of the utility model, through P L C controlling means 10 under level sensor 8 and ultrasonic wave level gauge 9 detect the feedback of the liquid level water level of measuring filtering pond 1, cooperation control valve one 3 and control valve two 5 make filtering pond 1 liquid level maintain the invariable operation in the setting value scope, thereby reach the purpose of automatic control water level, accomplish the filtration of constant water level really through P L C controlling means 10, all controllers pass through the communication link connection simultaneously, also can make a plurality of filtering ponds 1 coordinate each other, thereby realize the full automatization operation of whole filtering pond system, and filter the effective filtration of the water in filtering pond 1 at filter bed one 13, filter bed two 14 and filter bed three 15, thereby reach the purpose of automatic control water level, have very high practicality, and maintain simple and convenient.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a permanent liquid level control device in filtering pond, a serial communication port, including filtering pond (1), upper end one side in filtering pond (1) is provided with inlet tube (2), be provided with control valve (3) on inlet tube (2), keep away from in filtering pond (1) one side lower extreme of inlet tube (2) is provided with outlet pipe (4), be provided with control valve two (5) on outlet pipe (4), the inner wall upper end in filtering pond (1) is provided with liquid level line (6), the below of liquid level line (6) is provided with liquid level line two (7), the inside middle part in filtering pond (1) is provided with level sensor (8), the top in filtering pond (1) is provided with ultrasonic wave liquid level ware (9), control valve (3) control valve two (5), level sensor (8) with ultrasonic wave liquid level ware (9) all are connected with P L C controlling means (10), be provided with display screen (11) and operation button (12) on P L C controlling means (10), operation button (12) are located the lower extreme of display screen (11), the lower extreme of filtering material (7) the filtering layer (13), the filtering material layer (13) is provided with the filtering layer (15) in proper order, the filtering material layer (13) of filtering layer (14) is held to the filtering material layer (14), the filtering layer (14) of filtering layer of filtering material layer (13) is held to the filtering material layer of filtering layer (14) of filtering.
2. A filter chamber constant liquid level control device according to claim 1, characterized in that the P L C control device (10) is provided with a communication mechanism (17) connected with a control room.
3. A filter chamber constant liquid level control device according to claim 1, characterized in that the type of the liquid level sensor (8) is WH 311.
4. The filter tank constant liquid level control device according to claim 1, wherein the model of the ultrasonic liquid level gauge (9) is AD 3800.
5. A filter chamber constant liquid level control device according to claim 1, characterized in that the filter material layer one (13) is a biological ceramsite and anthracite composite filter material.
6. A filter chamber constant liquid level control device according to claim 1, wherein the second filter material layer (14) is a biological activated carbon filter material.
7. A filter chamber constant liquid level control device according to claim 1, characterized in that the filter material layer three (15) is zeolite filter material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921809037.3U CN211050979U (en) | 2019-10-25 | 2019-10-25 | Constant liquid level control device for filter tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921809037.3U CN211050979U (en) | 2019-10-25 | 2019-10-25 | Constant liquid level control device for filter tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211050979U true CN211050979U (en) | 2020-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921809037.3U Active CN211050979U (en) | 2019-10-25 | 2019-10-25 | Constant liquid level control device for filter tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211050979U (en) |
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2019
- 2019-10-25 CN CN201921809037.3U patent/CN211050979U/en active Active
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