Effluent treatment plant is used in chlorinated polyethylene processing
Technical Field
The utility model relates to a waste water treatment technical field, more specifically say, relate to a waste water treatment device is used in chlorinated polyethylene processing.
Background
The chlorinated polyethylene is a modified product obtained by deeply chlorinating Polyethylene (PE) with the rate of 62-70% by mass, is of a linear saturated structure, takes a C-C single bond as a main chain, has high bond energy and is not easy to break, has no active gene in the whole molecule, has good chemical stability, can enhance the polarity of the material, is beneficial to improving the adhesive force, strength, heat resistance and solvent resistance of a coating, and can be widely used in anticorrosive and waterproof coatings of indoor and outdoor equipment.
A large amount of waste water containing dilute hydrochloric acid can be produced in the production and processing process of chlorinated polyethylene, the waste water cannot be effectively utilized, lime and stones are added for dilution and discharge, resources are wasted, and the environment is polluted.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a effluent treatment plant is used in chlorinated polyethylene processing to solve the technical problem who mentions in the background art.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a effluent treatment plant is used in chlorinated polyethylene processing, includes base, reagent pond, neutralization pond and filtering ponds are by a left side to right side fixed mounting in proper order in the base top, be equipped with reagent conveyor between reagent pond and the neutralization pond, be equipped with water delivery device between neutralization pond and the filtering ponds, neutralization pond left side top is equipped with the water inlet, neutralization pond top center fixedly connected with agitator motor, agitator motor's output shaft runs through neutralization pond top fixed cover and is equipped with the pivot, neutralization pond right side fixed mounting has the PH meter, the filtering ponds top is run through and is installed the drainage tube, drainage tube end-to-end connection has the sprinkling irrigation pipe, the inside filter layer that is equipped with of filtering ponds, filtering ponds right side bottom is equipped with the delivery port.
In any of the above schemes, preferably, the reagent conveying device includes a conveying pump and a conveying pipe, the conveying pump is respectively connected with the reagent pool and the neutralization pool through the conveying pipe, and a first valve is sleeved on the left side of the conveying pipe in a threaded manner.
In any of the above schemes, preferably, a reagent port is arranged below the water inlet, and the reagent port is connected with the delivery pump through a delivery pipe.
In any of the above schemes, preferably, the water delivery device comprises a water pump and a water delivery pipe, the water pump is respectively connected with the neutralization pond and the drainage pipe through the water delivery pipe, and a second valve is sleeved on the left side of the water delivery pipe through a thread.
In any of the above schemes, preferably, the rotating shaft is fixedly provided with a plurality of groups of stirring blades, and the plurality of groups of stirring blades are symmetrically distributed on two sides of the rotating shaft.
In any of the above schemes, preferably, the left side of the neutralization tank is provided with a high-level liquid level meter and a low-level liquid level meter, the high-level liquid level meter is fixedly installed below the reagent port, and the low-level liquid level meter is fixedly installed at the bottom end of the left side of the neutralization tank.
It is preferred in any preceding scheme that the sprinkling irrigation pipe is the annular pipe, the last symmetry fixed mounting of sprinkling irrigation pipe has the multiunit shower nozzle, sprinkling irrigation outer wall fixed welding is on the filtering ponds inner wall.
In any of the above schemes, preferably, the inner surfaces of the neutralization tank and the reagent tank are respectively provided with an anticorrosive layer, and the outer surface of the neutralization tank is provided with a heat dissipation layer.
Preferred in any one of the above-mentioned schemes, base front end fixed mounting has the PLC controller, first valve, second valve, high-order level gauge, low level gauge, delivery pump, water pump and PH meter all with PLC controller electric connection.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses a PH meter can be to the waste water pH valve of centering and pond inside carry out real-time detection, can adjust how much that reagent liquid adds in the reagent pond according to the pH valve measured value of waste water, make its pH valve after the ability accurate control waste water treatment.
2. Well and pond top center fixedly connected with agitator motor, agitator motor's output shaft runs through and the fixed cover in pond top is equipped with the pivot, and equidistant distribution has the stirring piece in the pivot, can make agitator motor drive pivot stir waste water, has effectively improved the degree of consistency that waste water and reagent liquid mix.
3. Neutralization pond and reagent pond inner surface are equipped with the anticorrosive coating, can effectual increase of service life, neutralization pond surface is equipped with the heat dissipation layer, and the heat that the heat dissipation layer will be emitted with the neutralization pond is effluvium rapidly, can not be because of the damage in high-speed neutralization pond of high temperature.
4. The utility model discloses a shower nozzle on the sprinkling irrigation pipe can effectually carry out even water spray, makes spraying that waste water can be even on the filter layer, and waste water passes through filter media, makes the filter effect reach best.
Drawings
Fig. 1 is a schematic overall structure diagram of a preferred embodiment of the present invention;
FIG. 2 is a front view of a preferred embodiment of the present invention;
fig. 3 is a top view of the sprinkler pipe in a preferred embodiment of the present invention.
The reference numbers in the figures illustrate: 1. a base; 2. a reagent tank; 3. a neutralization pond; 31. a water inlet; 32. a stirring motor; 33. a rotating shaft; 34. a pH meter; 35. a reagent port; 36. a stirring sheet; 37. a high level liquid level meter; 38. a low level gauge; 4. a filtration tank; 41. a drainage tube; 42. a spray irrigation pipe; 43. a filter layer; 44. a water outlet; 45. a spray head; 5. a delivery pump; 6. a delivery pipe; 7. a first valve; 8. a water pump; 9. a water supply pipe; 10. a second valve.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Example 1:
please refer to, 1-3, a waste water treatment device for chlorinated polyethylene processing, comprising a base 1, a reagent tank 2, a neutralization tank 3 and a filtering tank 4, wherein the reagent tank 2, the neutralization tank 3 and the filtering tank 4 are sequentially and fixedly installed above the base 1 from left to right, a reagent conveying device is arranged between the reagent tank 2 and the neutralization tank 3, the reagent conveying device comprises a conveying pump 5 and a conveying pipe 6, the conveying pump 5 is respectively connected with the reagent tank 2 and the neutralization tank 3 through the conveying pipe 6, a first valve 7 is sleeved on a left side thread of the conveying pipe 6, a water inlet 31 is arranged at the top end of the left side of the neutralization tank 3, a reagent port 35 is arranged below the water inlet 31, the reagent port 35 is connected with the conveying pump 5 through the conveying pipe 6, a stirring motor 32 is fixedly connected with the center of the top of the neutralization tank 3 through a bolt, a rotating shaft 33 is fixedly sleeved on an output shaft of the stirring motor 32 penetrating through the top of the neutralization tank 3, fixed mounting has multiunit stirring piece 36 in pivot 33, and multiunit stirring piece 36 symmetric distribution is in pivot 33 both sides, can make agitator motor 32 drive the multiunit stirring piece 36 in the pivot 33 stir waste water, has effectively improved the degree of consistency that waste water and reagent liquid mix, 3 right side fixed mounting in neutralization pond has PH meter 34, PH meter 34 is arranged in detecting the PH pH value of waste water in the neutralization pond 3, can carry out real-time detection to the inside waste water pH value in neutralization pond 3, adjusts how much that reagent liquid adds in reagent pond 2 according to the pH value measured value of waste water, makes its pH value after the accurate control waste water treatment of ability, 3 left sides in neutralization pond are equipped with high level gauge 37 and low level gauge 38, high level gauge 37 fixed mounting is in reagent mouth 35 below, low level gauge 38 fixed mounting is in 3 left sides bottoms in neutralization pond.
In this embodiment, a drainage tube 41 is installed at the top of the filtering tank 4 in a penetrating manner, a water delivery device is arranged between the neutralization tank 3 and the filtering tank 4, the water delivery device comprises a water pump 8 and a water supply pipe 9, the water pump 8 is respectively connected with the neutralization tank 3 and the drainage tube 41 through the water supply pipe 9, a second valve 10 is sleeved on the left side of the water supply pipe 9 in a threaded manner, the tail end of the drainage tube 41 is connected with a sprinkling irrigation pipe 42, the sprinkling irrigation pipe 42 is a ring pipe, a plurality of groups of sprinkling nozzles 45 are symmetrically and fixedly installed on the sprinkling irrigation pipe 42, the outer wall of the sprinkling irrigation pipe 42 is fixedly welded on the inner wall of the filtering tank 4, a filtering layer 43 is arranged inside the filtering tank 4, uniform water spraying can be effectively carried out through the sprinkling nozzles 45 on the sprinkling irrigation pipe 42, waste water can be uniformly sprayed on the filtering layer 43, the filtering effect is maximized through a filtering medium, a water outlet 44 is arranged at the bottom end of the right side of the filtering tank 4, finally, the filtered qualified water is discharged from the water outlet 44.
In this embodiment, reagent pond 2 is equipped with the anticorrosive coating respectively with 3 internal surfaces in the neutralization pond, and the anticorrosive coating is acid and alkali-resistance anticorrosive coating, can effectual increase of service life, 3 external surfaces in neutralization pond are equipped with the heat dissipation layer, and the heat dissipation layer is artifical graphite heat dissipation film, and the heat that the heat dissipation layer will be emitted in 3 ponds in the neutralization is rapidly effluvium, can not be because of the damage of too high acceleration of temperature neutralization pond 3.
In this embodiment, 1 front end fixed mounting of base has the PLC controller, first valve 7, second valve 10, high level gauge 37, low level gauge 38, delivery pump 5, water pump 8 and PH meter 34 all with PLC controller electric connection, PH meter 34 is used for detecting the PH pH value of waste water in the neutralization pond 3 and gives the PLC controller with the signal of telecommunication transmission, high level gauge 37 is used for detecting the full water condition in neutralization pond 3 and gives the PLC controller with the signal of telecommunication transmission, low level gauge 38 is used for detecting the anhydrous state in neutralization pond 3 and gives the PLC controller with the signal of telecommunication transmission, and the PLC controller is used for reading high level gauge 37, low level gauge 38, the output signal of PH meter 34 for carry out on-off control to first valve 7, second valve 10, delivery pump 5 and water pump 8.
The working principle of the utility model is that when in use, the waste water for processing the chlorinated polyethylene enters the neutralization tank 3 from the water inlet 31, when the waste water reaches the highest liquid level, the high-level liquid level meter 37 detects the full water state of the neutralization tank 3 and transmits an electric signal to the PLC controller, the PLC controller controls the conveying pump 5 and the first valve 7 to be opened, the reagent liquid in the reagent tank 2 enters the neutralization tank 3 through the conveying pipe 6 and the reagent port 35, the stirring motor 32 is started to drive the plurality of groups of stirring sheets 36 on the rotating shaft 33 to stir the waste water, the mixing uniformity of the waste water and the reagent liquid is effectively improved, the PH meter 34 is used for detecting the PH pH value of the waste water in the neutralization tank 3 and transmitting the electric signal to the PLC controller, the real-time detection can be carried out on the pH value of the waste water in the neutralization tank 3, the adding amount of the reagent liquid in the reagent tank 2 is adjusted according to the pH value measured by the pH value of the waste water, so that the pH value after the waste water treatment can be accurately controlled, after reaching the pH valve requirement, delivery pump 5 and first valve 7 self-closing open water pump 8 and second valve 10 simultaneously, and waste water after the neutralization passes through drainage tube 41 and gets into spout in the shower nozzle 45 on the sprinkling irrigation pipe 42, makes the spraying that waste water can be even on filter layer 43, and waste water passes through filter media, makes the filter effect reach the best, 4 right side bottom of filtering ponds are equipped with delivery port 44, and the qualified water of final filtration is discharged by delivery port 44, and this device simple structure, reasonable in design can effective water economy resource.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.