CN201942549U - Actuating mechanism for casting vitriol into tap water for coagulation - Google Patents
Actuating mechanism for casting vitriol into tap water for coagulation Download PDFInfo
- Publication number
- CN201942549U CN201942549U CN2011200932455U CN201120093245U CN201942549U CN 201942549 U CN201942549 U CN 201942549U CN 2011200932455 U CN2011200932455 U CN 2011200932455U CN 201120093245 U CN201120093245 U CN 201120093245U CN 201942549 U CN201942549 U CN 201942549U
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- vitriol
- flow
- topworks
- variable valve
- alum
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Abstract
The utility model discloses an actuating mechanism for casting vitriol into tap water for coagulation, which belongs to the field of automatic control and is disposed between a vitriol inlet pipe and a vitriol outlet pipe. The actuating mechanism comprises a centrifugal pump, an electronic adjusting valve, a flow controller and a flow meter, an inlet of the centrifugal pump is connected with the vitriol inlet pipe, an outlet of the centrifugal pump is connected with the vitriol pipe via the electronic adjusting valve and the flow meter, and the electronic adjusting valve, the flow controller and the flow meter form a flow control loop. The actuating mechanism realizes precise control of conveying and flowing of vitriol, a water treatment device comprising the actuating mechanism has the advantages of low investment, high reliability, simplicity in maintenance, low expense, small occupied area, convenience in installation and precise and accurate flow control, and the actuating mechanism can realize remote control of flow, is easy to be integrated into an integral control device, and is important innovation on tap water vitriol casting production equipment.
Description
Technical field
The utility model relates to automation field, particularly a kind of topworks of feeding vitriol in tap water by coagulation.
Background technology
Feeding vitriol in tap water by coagulation technology is one of the key of tap water water preparation process and core process, the effect of this technology be with water inlet by with the coagulating of alum, make that the turbidity of water is reduced to a controlled scope before the filter.The turbidity that water makes output water be up to state standards and require through filter again before the filter.Therefore the control effect of this production technique concerns Urban water supply safety.The size of alum amount is thrown in control, to adapt to the variation of source each parameter of water, is the gordian technique that tap water is thrown alum.
At present, most waterworkss of China, the topworks of feeding vitriol in tap water by coagulation all is the control of adopting volume pump to throw the alum flow.Volume pump has simple to operate, is convenient to artificial execute-in-place, can be roughly to throwing the characteristics that the alum amount is controlled.
In realizing process of the present utility model, the contriver finds that there is following problem at least in prior art:
Because the flow control of volume pump is non-linear, cause containing volume pump and exist equipment huge, the pipeline complexity is taken up an area of the big problem in position, and the barrier film in must periodic replacement equipment, makes the maintenance technique complexity, and maintenance cost is than higher.
The utility model content
Exist Measuring Precision low in order to overcome topworks described in the prior art, equipment is huge, and the pipeline complexity is taken up an area of the big problem in position, and the utility model embodiment provides a kind of topworks of feeding vitriol in tap water by coagulation.Described technical scheme is as follows:
A kind of topworks of feeding vitriol in tap water by coagulation, be arranged on into the alum pipe and go out between the alum pipe, described topworks comprises impeller pump, polarity formula variable valve, flow director and under meter, the import of described impeller pump is advanced the alum pipe and is linked to each other with described, described centrifugal pump outlet is connected to the described alum pipe that goes out through described polarity formula variable valve and described under meter, and described polarity formula variable valve, described flow director and described under meter are formed flow control circuit.
Particularly, described topworks is located in the housing.
Particularly, the described impeller pump in the described topworks, described polarity formula variable valve and described flow director are located in the housing, and described under meter goes out the setting of alum pipe near described.
Particularly, described impeller pump is controlled by variable-frequence governor.
Particularly, described impeller pump, described polarity formula variable valve and described flow director are two covers, described flow is counted a cover, the import separately of described two cover impeller pumps is advanced the alum pipe and is linked to each other with described respectively, the outlet separately of described two cover impeller pumps is connected to the described alum pipe that goes out through described polarity formula variable valve and described under meter separately respectively, and described polarity formula variable valve, described flow director and described separately under meter separately separately formed separately flow control circuit respectively.
The beneficial effect of the technical scheme that the utility model embodiment provides is: compared to existing technology, the utility model adopts the transfer mechanism of impeller pump as alum, utilize the polarity formula variable valve, under meter and flow director are formed flow control circuit, successfully replace volume pump of the prior art, realized the conveying of alum and the precision control of flow.Contain water treating equipment of the present utility model, it is low to have input, the reliability height, easy to maintenance, expense is cheap, floor space is little, easy for installation, the meticulous advantage accurately of flow control, and can long-rangely carry out flow control, be easy to be integrated into an incorporate operating device, it is the great innovation that tap water is thrown the alum production unit.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, to do one to the accompanying drawing that uses among the embodiment below introduces simply, apparently, below listed accompanying drawing only be embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the topworks of the described feeding vitriol in tap water by coagulation that provides of the utility model one embodiment;
Fig. 2 is the structural representation of the topworks of the described feeding vitriol in tap water by coagulation that provides of another embodiment of the utility model;
Fig. 3 is the structural representation of the topworks of the described feeding vitriol in tap water by coagulation that provides of the another embodiment of the utility model;
Fig. 4 is the utility model structural representation of the topworks of the described feeding vitriol in tap water by coagulation that provides of an embodiment again.
In the accompanying drawing, the component list of each label representative is as follows:
1 advances the alum pipe, 2 impeller pumps, and 2.1 imports, 2.2 outlets, 3 polarity formula variable valve, 4 flow directors, 5 under meters, 6 go out the alum pipe.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, the utility model embodiment is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, the topworks of the described a kind of feeding vitriol in tap water by coagulation of the utility model embodiment, be arranged on into alum pipe 1 and go out between the alum pipe 6, described topworks comprises impeller pump 2, polarity formula variable valve 3, flow director 4 and under meter 5, the import 2.1 of described impeller pump 2 is advanced alum pipe 1 and is linked to each other with described, the outlet 2.2 of described impeller pump 2 is connected to the described alum pipe 6 that goes out through described polarity formula variable valve 3 and described under meter 5, and described polarity formula variable valve 3, described flow director 4 and described under meter 5 are formed flow control circuits.
The utility model adopts the transfer mechanism of impeller pump 2 as alum, utilizes polarity formula variable valve 3, and under meter 5 and flow director 4 are formed flow control circuit, have successfully replaced volume pump of the prior art, has realized the conveying of alum and the precision control of flow.Contain water treating equipment of the present utility model, it is low to have input, the reliability height, easy to maintenance, expense is cheap, floor space is little, easy for installation, the meticulous advantage accurately of flow control, and can long-rangely carry out flow control, be easy to be integrated into an incorporate operating device, it is the great innovation that tap water is thrown the alum production unit.
As shown in Figure 1, in this example, particularly, described topworks is located in the housing, and under meter 5 is arranged in the housing.Wherein, frame of broken lines is represented housing.
As shown in Figure 2, in this example, particularly, the described impeller pump 2 in the described topworks, described polarity formula variable valve 3 and described flow director 4 are located in the housing, and described under meter 5 goes out alum pipe 6 and is provided with and is located at outside the described housing near described.Wherein, frame of broken lines is represented housing.
Particularly, described impeller pump 2 is controlled by variable-frequence governor.During concrete enforcement, described impeller pump 2 is gone back cocoa in order to directly driving with power supply.
As shown in Figure 3, in this example,, and be located in the housing the parallel connection of two cover topworkies.
Referring to shown in Figure 4, when specifically implementing, as required, also the complete impeller pump 2 of two covers, variable valve, flow director 4 can be installed in the middle shared under meter 5 of same housing or adopt two under meters 5, form the form of the using and the reserved.
As shown in Figure 4, in this example, particularly, described impeller pump 2, described polarity formula variable valve 3 and described flow director 4 are two covers, described under meter 5 is a cover, the import separately 2.1 of described two cover impeller pumps 2 is advanced alum pipe 1 and is linked to each other with described respectively, exporting separately of described two cover impeller pumps 2 2.2 is connected to the described alum pipe 6 that goes out through described polarity formula variable valve 3 and described under meter 5 separately respectively, and described polarity formula variable valve 3, described flow director 4 and described separately under meter 5 separately separately formed separately flow control circuit respectively.
Principle of work of the present utility model:
Referring to Fig. 1, by impeller pump 2 alum is released from the alum pond, utilize the pressure of impeller pump 2, by the control of polarity formula variable valve 3, the liquid of suitable flow is pressed in main water supply tube road or the pond, source.Wherein, under meter 5 constantly detects the flow of alum, and signal is sent into flow regulator, and flow regulator compares the flow signal of detection signal and setting, constantly adjusts the aperture of valve according to deviation, make actual flow near or reach the setting flow.Thereby finish the precision control of alum flow.
So the utility model has realized throwing topworks integrated, integrated of alum, and can critically control the alum flow, provides reliable topworks and means for realizing the full-automation operation of throwing alum.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (5)
1. the topworks of a feeding vitriol in tap water by coagulation, be arranged on into the alum pipe and go out between the alum pipe, it is characterized in that, described topworks comprises impeller pump, polarity formula variable valve, flow director and under meter, the import of described impeller pump is advanced the alum pipe and is linked to each other with described, described centrifugal pump outlet is connected to the described alum pipe that goes out through described polarity formula variable valve and described under meter, and described polarity formula variable valve, described flow director and described under meter are formed flow control circuit.
2. topworks as claimed in claim 1 is characterized in that described topworks is located in the housing.
3. topworks as claimed in claim 1 is characterized in that, the described impeller pump in the described topworks, described polarity formula variable valve and described flow director are located in the housing, and described under meter goes out the setting of alum pipe near described.
4. topworks as claimed in claim 1 is characterized in that described impeller pump is controlled by variable-frequence governor.
5. topworks as claimed in claim 1, it is characterized in that, described impeller pump, described polarity formula variable valve and described flow director are two covers, described flow is counted a cover, the import separately of described two cover impeller pumps is advanced the alum pipe and is linked to each other with described respectively, the outlet separately of described two cover impeller pumps is connected to the described alum pipe that goes out through described polarity formula variable valve and described under meter separately respectively, and described polarity formula variable valve, described flow director and described separately under meter separately separately formed separately flow control circuit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200932455U CN201942549U (en) | 2011-03-31 | 2011-03-31 | Actuating mechanism for casting vitriol into tap water for coagulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200932455U CN201942549U (en) | 2011-03-31 | 2011-03-31 | Actuating mechanism for casting vitriol into tap water for coagulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201942549U true CN201942549U (en) | 2011-08-24 |
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ID=44469897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200932455U Expired - Fee Related CN201942549U (en) | 2011-03-31 | 2011-03-31 | Actuating mechanism for casting vitriol into tap water for coagulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201942549U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105425836A (en) * | 2015-11-25 | 2016-03-23 | 杨晓林 | Quantitative flow control system with high actual adjustable ratio and high precision |
| CN106517457A (en) * | 2016-09-05 | 2017-03-22 | 武汉长江仪器自动化研究所有限公司 | Method and system for monitoring alum break failure of alum delivery pipeline of water plant |
| CN111142373A (en) * | 2019-12-31 | 2020-05-12 | 武汉天之渌科技有限公司 | Flow control method and device based on intelligent metering valve |
-
2011
- 2011-03-31 CN CN2011200932455U patent/CN201942549U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105425836A (en) * | 2015-11-25 | 2016-03-23 | 杨晓林 | Quantitative flow control system with high actual adjustable ratio and high precision |
| CN106517457A (en) * | 2016-09-05 | 2017-03-22 | 武汉长江仪器自动化研究所有限公司 | Method and system for monitoring alum break failure of alum delivery pipeline of water plant |
| CN111142373A (en) * | 2019-12-31 | 2020-05-12 | 武汉天之渌科技有限公司 | Flow control method and device based on intelligent metering valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20140331 |