The utility model content
The purpose of the utility model is to be the deficiency that solves the problems of the technologies described above, and a kind of phosphatization deslagging device is provided, and is simple in structure, be provided with rationally; Can effectively get rid of to produce in the phosphatization groove groove and leave over the phosphatization slag; Practice thrift the slag removal equipment space, reduce discharging of waste liquid, reach the purpose of energy-conserving and environment-protective.
The utility model is that to solve the problems of the technologies described above the technical scheme that is adopted be a kind of phosphatization deslagging device; Mainly form by automatic plate and frame filter press, air control unit, phosphatization slagging-off water pump, hydraulic control cabinet, electric-control system and phosphatization groove; Automatically the water inlet pipe of plate and frame filter press is connected through the discharge outlet of phosphatization slagging-off water pump and pipeline phosphatization trench bottom; Automatically the drainpipe of plate and frame filter press is connected with the water inlet of phosphatization groove through pipeline; Side at automatic plate and frame filter press also is provided with air control unit; Described air control unit comprises a charging aperture pneumatic operated valve and a compressed air back blow port pneumatic operated valve, and the charging aperture pneumatic operated valve of air control unit is connected with automatic plate and frame filter press with compressed air back blow port pneumatic operated valve.
The utility model, the water inlet pipe of described automatic plate and frame filter press are provided with the nitric acid outlet, and drainpipe is provided with the nitric acid inlet.
The beneficial effect of the utility model is: it is simple in structure, be provided with rationally; Automatically plate and frame filter press is the full-automatic plate-frame filtering system of PLC control; Be used for removing the removal of the phosphatization liquid phosphatization slag of pre-treatment, electric-control system with to supply with phosphatization slagging-off water pump control system linked, is realized the automatic completion of the work such as liquid supply, filtration, the removal of unnecessary filtrating, filter frame switching of system through flow signal; Practice thrift the slag removal equipment space; Reduce discharging of waste liquid, effectively get rid of to produce in the phosphatization groove groove and leave over the phosphatization slag, reached the purpose of energy-conserving and environment-protective.
The specific embodiment
As shown in the figure, a kind of phosphatization deslagging device mainly is made up of automatic plate and frame filter press 1, air control unit 2, phosphatization slagging-off water pump 3, hydraulic control cabinet 4, electric-control system 5 and phosphatization groove 6; Automatically the water inlet pipe 7 of plate and frame filter press 1 is connected through the discharge outlet 9 of phosphatization slagging-off water pump 3 and pipeline phosphatization groove 6 bottoms, and the drainpipe 8 of plate and frame filter press 1 passes through pipeline and is connected with the water inlet 10 of phosphatization groove 6 automatically, also is provided with air control unit 2 in a side of automatic plate and frame filter press 1; Described air control unit 2 comprises a charging aperture pneumatic operated valve and a compressed air back blow port pneumatic operated valve, and the charging aperture pneumatic operated valve of air control unit 2 is connected with automatic plate and frame filter press 1 with compressed air back blow port pneumatic operated valve, and the water inlet pipe 7 of described automatic plate and frame filter press 1 is provided with nitric acid outlet 11; Drainpipe 8 is provided with nitric acid inlet 12; Be ready to automatic plate and frame filter press 1 state, pressurize, the phosphatization slag remover starts; Squeeze into phosphatization liquid in the phosphatization slag remover through phosphatization slagging-off water pump 3; Compressed air blowback phosphatization slag remover blows the phosphatization liquid of the inside in the rephosphorization groove 6, and clean phosphatization liquid returns in the phosphatization groove 6; Filter out the filter residue that contains in the phosphatization liquid through automatic plate and frame filter press 1 then; Turnover panel is opened below pressurize end, the phosphatization slag remover, and filter cake backhaul, mobile sheet frame are opened successively, and filter residue is got rid of in discharging.
Systemic-function of described the utility model and equipment and technology parameter
:
One, systemic-function
1, through hydraulic means each filter plate is compressed;
2, control system makes and supplies with phosphatization slagging-off water pump to system's conveying phosphatization liquid through signal output;
3, control system makes supply phosphatization slagging-off water pump stop to carry phosphatization liquid to system through signal output;
4, compressed air gets into system, and filter cake is carried out second dehydration;
5, through hydraulic means, one by one each filter disc is unloaded cake, compresses;
6, phosphatization liquid import and export main line all is furnished with the nitric acid import and export, regularly cleans filter cake through nitric acid.
Two, technical parameter
1, produces the quantity of slag: 4 kg/h;
2, phosphatization tank liquor slag inclusion requires: < 200ppm;
3, phosphatization slag liquid feed liquor amount: 20m
2/ h;
4, phosphatization slag water content requirement: < 57%;
5, sheet frame: 800 * 800 * 65 (mm);
6, normal capacity: (480L);
7, filter cake thickness: 30mm;
8, filter area: 30 m
2
9, filter chamber quantity: 30 (1 on top board, 29 of middle plates, 1 of tailgate);
10, filter plate weight: about 28kg/;
11, complete machine gross weight: about 3050kg;
12, complete machine general power: 4.5kW;
13, automatic plate and frame filter press partial parameters;
14, there is the material of overcurrent part to be the SUS316 stainless steel;
15, phosphatization liquid circulation import: one, DN65, SUS316 steel flange;
16, phosphatization liquid loop exit: one, DN65, SUS316 steel flange;
17, compressed air mouth: one, DN32 galvanized pipe flange-interface;
18, acid solution and rinse water inlet: one, DN50, SUS316 steel flange;
19, acid solution and rinse water outlet: one, DN50, SUS316 steel flange;
20, connect the liquid bath floss hole: one, DN65, SUS316 steel flange;
21, Compressed Gas: the 85m that is interrupted
3/ h, operating pressure: 6bar;
22, hydraulic pressure: operating pressure 18MPa/ maximum pressure 31.5MPa.
The utility model, it is simple in structure, be provided with rationally, can effectively get rid of to produce in the phosphatization groove groove and leave over the phosphatization slag; Practice thrift the slag removal equipment space; Reduce discharging of waste liquid, the purpose that has reached energy-conserving and environment-protective has been saved the expense of enterprise, thereby has reduced the financial burden of enterprise.