CN209885308U - Automatic sludge discharge control device - Google Patents
Automatic sludge discharge control device Download PDFInfo
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- CN209885308U CN209885308U CN201920398604.4U CN201920398604U CN209885308U CN 209885308 U CN209885308 U CN 209885308U CN 201920398604 U CN201920398604 U CN 201920398604U CN 209885308 U CN209885308 U CN 209885308U
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- liquid level
- concentration meter
- circulating pool
- mud
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Abstract
The utility model discloses an automatic sludge discharge control device, which comprises a sludge discharge linear motor positioned at the bottom of a circulating pool, a sludge discharge scraper blade driven by the sludge discharge linear motor, an upper liquid level sludge concentration meter and a lower liquid level sludge concentration meter positioned inside the circulating pool, an electric valve positioned at a sludge drain outlet at the bottom of the circulating pool, and a PLC control system; the upper part of the circulating pool is provided with a concentrated water inlet and a raw water inlet, and the lower part of the circulating pool is provided with a water outlet; the probe of the upper liquid level sludge concentration meter is positioned at the upper part of the circulating pool, and the probe of the lower liquid level sludge concentration meter is positioned at the lower part of the circulating pool; a mud storage groove is formed in the bottom of the circulating pool, and a mud discharge scraper is suitably arranged in the mud storage groove; the PLC control system is electrically connected with the upper liquid level sludge concentration meter, the lower liquid level sludge concentration meter, the sludge discharge linear motor and the electric valve respectively. The utility model provides a arrange mud efficient, the energy saving consumes, degree of automation is high, easy operation's automatic row mud controlling means.
Description
Technical Field
The utility model relates to a arrange the mud device, concretely relates to automatic arrange mud controlling means.
Background
In the process of treating the grinding and scratching wastewater, substances in the wastewater are precipitated by a flocculation tank, and react with a flocculating agent to generate alum floc particles which are precipitated in a circulating tank, and the alum floc particles are required to be cleaned regularly to ensure that the precipitation work can run effectively and normally. The mud clearance of sedimentation tank uses the mud device of scraping to scrape mud behind the mud groove, uses dredge pump continuous operation to arrange mud at present, and this kind of mud device of arranging that scrapes power consumption is higher, and the running cost is high, influences economic benefits.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the defect that exists among the prior art, provide a arrange mud efficient, the energy saving consumes, degree of automation is high, easy operation's automatic row mud controlling means.
In order to achieve the purpose, the technical scheme of the utility model is to design 1, an automatic sludge discharge control device, which is characterized by comprising a sludge discharge linear motor positioned at the bottom of a circulating pool, a sludge discharge scraper driven by the sludge discharge linear motor, an upper liquid level sludge concentration meter and a lower liquid level sludge concentration meter positioned inside the circulating pool, an electric valve positioned at a sludge drain outlet at the bottom of the circulating pool, and a PLC control system; the upper part of the circulating pool is provided with a concentrated water inlet and a raw water inlet, and the lower part of the circulating pool is provided with a water outlet; the probe of the upper liquid level sludge concentration meter is positioned at the upper part of the circulating pool, and the probe of the lower liquid level sludge concentration meter is positioned at the lower part of the circulating pool; a mud storage groove is formed in the bottom of the circulating pool, and a mud discharge scraper is suitably arranged in the mud storage groove; the PLC control system is electrically connected with the upper liquid level sludge concentration meter, the lower liquid level sludge concentration meter, the sludge discharge linear motor and the electric valve respectively.
As a preferred technical scheme, the number of the sludge storage grooves is at least four, one end of each sludge storage groove is communicated with the sewage discharge outlet, and the circulation tank is matched with the sludge storage grooves and is provided with a sewage discharge outlet and sub electric valves; the depth of the middle mud storage groove is larger than that of the mud storage grooves on the two sides. Set up a plurality of drain in the drain side of circulation pond, help the blowdown rapidly, improve the blowdown efficiency, store up the mud recess and fill up the back in the middle of the mud sedimentation in-process, the concentration of lower liquid level mud concentration meter is showing and is rising, and PLC control system is transmitted to the signal of telecommunication of lower liquid level mud concentration meter, and PLC control system drives the mud scraping plate, opens the motorised valve that the middle mud recess that stores up corresponds simultaneously and discharges mud.
As the preferred technical scheme, the branch sewage draining ports are provided with independent sub electric valves, and the branch sewage draining ports are gathered to the main sewage draining pipe through pipelines. The sludge is further treated after being used for sewage disposal, so that the sludge needs to be gathered into a sludge storage tank.
As a preferred technical scheme, a waterproof disturbance device is arranged outside a probe of the upper liquid level sludge concentration meter and a probe of the lower liquid level sludge concentration meter. The circulating pool is internally provided with water inlets for concentrated water and raw water, and the measuring precision is influenced by the disturbance of water flow in the water inlet process.
As preferred technical scheme, the row's mud scraper blade be equipped with scrape the mud backplate and with store up the mud tooth of scraping of mud groove depth looks adaptation, it is the arc surface to store up mud groove convex part and depressed part, it is the right angle with scraping the mud tooth to scrape the mud backplate, scrapes the mud backplate and scrapes mud tooth integrated into one piece, scrape mud backplate and circulation pond lateral wall parallel arrangement, linear electric motor drive scrapes the mud backplate and drives and scrape the mud tooth and follow and store up the motion of mud groove. The upper part of the sludge storage groove is made into an arc surface, which is beneficial to gathering sludge at the concave part of the groove, and the sludge is pushed into the sewage outlet by the driving of the linear motor after a certain amount of sludge is gathered at the concave part.
The utility model has the advantages and the beneficial effects that: the device of the utility model adopts a multi-section sludge discharge method, and can meet the sludge discharge requirement when the sludge concentration reaches the first stage opening part of the sludge scraping plate and the electric valve through the comprehensive measurement of the upper liquid level sludge concentration meter and the lower liquid level sludge concentration meter; when the sludge concentration reaches the second stage, all the mud scraping plates and the electric valves are opened, on one hand, the sludge discharge efficiency is improved when the sludge content in the wastewater is high through the arrangement of different gears, and on the other hand, the consumption of electric energy and energy is reduced, energy is saved, and emission is reduced when the sludge content in the wastewater is low.
Drawings
FIG. 1 is a schematic structural view of an automatic sludge discharge control device of the present invention;
FIG. 2 is a schematic structural view of the sludge discharge scraper of the present invention;
in the figure: 1. a mud discharging linear motor; 2. a sludge discharge scraper; 3. a sludge concentration meter on the upper liquid level; 4. a lower liquid level sludge concentration meter; 5. an electrically operated valve; 6. a PLC control system; 7. a concentrated water inlet; 8. a raw water inlet; 9. a water outlet; 10. a circulation tank; 11. a mud scraping back plate; 12. scraping mud teeth; 13. a linear motor; 14. store up mud recess.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
An automatic sludge discharge control device comprises a sludge discharge linear motor 1 positioned at the bottom of a circulating pool, a sludge discharge scraper blade 2 driven by the sludge discharge linear motor, an upper liquid level sludge concentration meter 3 and a lower liquid level sludge concentration meter 4 positioned inside the circulating pool, an electric valve 5 positioned at a sludge discharge outlet at the bottom of the circulating pool, and a PLC control system 6; the upper part of the circulating pool is provided with a concentrated water inlet 7 and a raw water inlet 8, and the lower part of the circulating pool is provided with a water outlet 9; the probe of the upper liquid level sludge concentration meter is positioned at the upper part of the circulating pool, and the probe of the lower liquid level sludge concentration meter is positioned at the lower part of the circulating pool 10; a mud storage groove is formed in the bottom of the circulating pool, and a mud discharge scraper is suitably arranged in the mud storage groove; the PLC control system is electrically connected with the upper liquid level sludge concentration meter, the lower liquid level sludge concentration meter, the sludge discharge linear motor and the electric valve respectively.
The number of the mud storage grooves is at least four, one end of each mud storage groove is communicated with the sewage discharge outlet, and the circulation tank is matched with the mud storage grooves and is provided with a sewage discharge outlet and sub electric valves; the depth of the middle mud storage groove is larger than that of the mud storage grooves on the two sides.
The branch sewage discharge port is provided with an independent sub electric valve and is gathered to the main sewage discharge pipe through a pipeline.
And waterproof disturbance devices are arranged outside the probe of the upper liquid level sludge concentration meter and the probe of the lower liquid level sludge concentration meter.
Arrange the mud scraper blade be equipped with scrape mud backplate 11 and with store up mud groove 14 degree of depth looks adaptation scrape mud tooth 12, it is the arc surface to store up mud groove convex part and depressed part, it is the right angle with scrape the mud tooth to scrape the mud backplate, scrapes mud backplate and scrapes mud tooth integrated into one piece, scrape mud backplate and circulation pond lateral wall parallel arrangement, linear electric motor 13 drive is scraped the mud backplate and is driven and scrape the mud tooth and along storing up the motion of mud groove.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. An automatic sludge discharge control device is characterized by comprising a sludge discharge linear motor positioned at the bottom of a circulating pool, a sludge discharge scraper driven by the sludge discharge linear motor, an upper liquid level sludge concentration meter and a lower liquid level sludge concentration meter positioned in the circulating pool, an electric valve positioned at a sludge discharge outlet at the bottom of the circulating pool and a PLC control system; the upper part of the circulating pool is provided with a concentrated water inlet and a raw water inlet, and the lower part of the circulating pool is provided with a water outlet; the probe of the upper liquid level sludge concentration meter is positioned at the upper part of the circulating pool, and the probe of the lower liquid level sludge concentration meter is positioned at the lower part of the circulating pool; a mud storage groove is formed in the bottom of the circulating pool, and a mud discharge scraper is suitably arranged in the mud storage groove; the PLC control system is electrically connected with the upper liquid level sludge concentration meter, the lower liquid level sludge concentration meter, the sludge discharge linear motor and the electric valve respectively.
2. The automatic sludge discharge control device as claimed in claim 1, wherein there are at least four sludge storage grooves, one end of each sludge storage groove is communicated with a sewage discharge outlet, and the circulation tank is provided with a sub sewage discharge outlet and sub electric valves matched with the sludge storage grooves; the depth of the middle mud storage groove is larger than that of the mud storage grooves on the two sides.
3. The automatic sludge discharge control device as claimed in claim 2, wherein the sub sludge discharge ports are provided with independent sub electric valves, and the sub sludge discharge ports are gathered to the main sludge discharge pipe through a pipeline.
4. The automatic sludge discharge control device as claimed in claim 3, wherein the probe of the upper liquid level sludge concentration meter and the probe of the lower liquid level sludge concentration meter are externally provided with a water disturbance prevention device.
5. The automatic sludge discharge control device as claimed in claim 4, wherein the sludge discharge scraper is provided with a sludge scraping back plate and sludge scraping teeth matched with the depth of the sludge storage groove, the sludge storage groove protruding portion and the recessed portion are both arc surfaces, the sludge scraping back plate and the sludge scraping teeth are at right angles, the sludge scraping back plate and the sludge scraping teeth are integrally formed, the sludge scraping back plate is arranged in parallel with the side wall of the circulating pool, and the linear motor drives the sludge scraping back plate to drive the sludge scraping teeth to move along the sludge storage groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920398604.4U CN209885308U (en) | 2019-03-27 | 2019-03-27 | Automatic sludge discharge control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920398604.4U CN209885308U (en) | 2019-03-27 | 2019-03-27 | Automatic sludge discharge control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209885308U true CN209885308U (en) | 2020-01-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920398604.4U Active CN209885308U (en) | 2019-03-27 | 2019-03-27 | Automatic sludge discharge control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209885308U (en) |
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2019
- 2019-03-27 CN CN201920398604.4U patent/CN209885308U/en active Active
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