CN211514447U - Full-automatic phosphating slag tapping system - Google Patents
Full-automatic phosphating slag tapping system Download PDFInfo
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- CN211514447U CN211514447U CN201922349021.5U CN201922349021U CN211514447U CN 211514447 U CN211514447 U CN 211514447U CN 201922349021 U CN201922349021 U CN 201922349021U CN 211514447 U CN211514447 U CN 211514447U
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Abstract
The utility model relates to a full-automatic bonderizing slag tapping system, its characterized in that includes: phosphorization pond, underflow pump, dredge pump, the centrifuge of unloading and backwash pump, phosphorization pond one side sets up the underflow pump of taking circulating line, and phosphorization pond, dredge pump, the centrifuge of unloading and backwash pump connect gradually. The liquid inlet of the sewage pump is communicated with the bottom of the phosphorization tank through a sewage inlet pipeline, and the liquid outlet of the sewage pump is connected into the discharging centrifuge through a sewage outlet pipeline. The utility model has the advantages that: by adopting the full-automatic phosphating slag discharging system, the phosphating slag does not need to be dug manually, the labor intensity is reduced, and the solid-liquid separation is carried out by the centrifugal machine to recycle the tank liquor contained in the phosphating slag, so that the waste of the tank liquor is avoided, and the phosphating cost is saved; the separated phosphated residues are packaged by solid ton bags, so that stacking and transportation are facilitated, no liquid seeps out in the transportation process, and the phenomenon that tank liquid flows out along with the phosphated residues to pollute the environment is avoided.
Description
Technical Field
The utility model relates to a slag tapping system, in particular to full-automatic bonderizing slag tapping system.
Background
In the production process of metal products, people widely use acid pickling phosphorization technology to cause phosphorization slag to flood, and the phosphorization slag is extremely difficult to discharge and treat. In the past, the water is often directly introduced into rivers to cause water eutrophication. At present, the method is listed in a national hazardous waste list and requires strict management and treatment. The main component of the phosphated slag is PO4 3-、Fe3And small amounts of zinc and manganese ions, iron phosphate and zinc phosphate are inevitable products of phosphated slag. The reasonable utilization of resources of the phosphated slag not only solves the problem of environmental pollution, but also saves the cost and effectively promotes the industrial production, so that the recycling and transformation of the phosphated slag are imperative.
At present, the removal of the phosphated slag is generally realized by digging out the phosphated slag from a phosphatizing pool manually, the labor intensity is high, in addition, the liquid in the phosphatizing pool is inevitably brought out in the process of digging out the phosphated slag, the sewage overflow is caused, and the working environment is very bad.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a can reduce intensity of labour and improve resource utilization's full-automatic bonderizing slag tapping system.
In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a full-automatic bonderizing slag tapping system which characterized in that includes:
a phosphorization pool for carrying out phosphorization reaction;
the system comprises a plurality of thick slurry pumps which are arranged in parallel, wherein each thick slurry pump is at least provided with a liquid inlet and a liquid outlet, the liquid inlet of each thick slurry pump is communicated with the bottom of a phosphating pool through a circulating liquid inlet pipeline, and the liquid outlet of each thick slurry pump is communicated with the phosphating pool through a circulating liquid outlet pipeline; the phosphating pool, the circulating liquid inlet pipeline, the thick slurry pump and the circulating liquid outlet pipeline are matched to form a circulating channel; and circulating pipeline valves are respectively arranged on the circulating liquid inlet pipeline and the circulating liquid outlet pipeline;
the sewage pump is provided with a liquid inlet and a liquid outlet, the liquid inlet of the sewage pump is communicated with the bottom of the phosphating pool through a sewage inlet pipeline, and the liquid outlet of the sewage pump is connected to the discharge centrifuge through a sewage outlet pipeline; a sewage discharge pipeline valve is arranged on the sewage discharge liquid inlet pipeline;
the discharge centrifuge is provided with a feed inlet, a liquid phase outlet and a discharge opening positioned at the lower part, the feed inlet of the discharge centrifuge is communicated with the liquid outlet of the sewage pump through a sewage discharge liquid outlet pipeline, and the discharge opening is higher than the bottom surface by more than 1 m;
and the inlet of the reflux pump is communicated with the liquid phase outlet of the discharge centrifuge through a reflux liquid inlet pipeline, the outlet of the reflux pump is connected into the phosphating tank through a reflux liquid outlet pipeline, and a reflux pipeline valve is arranged on the reflux liquid inlet pipeline.
The discharge centrifuge is an automatic lower discharge centrifuge.
And a thick slurry pump cleaning pipeline is connected in parallel on the circulating liquid outlet pipeline, and a thick slurry pump cleaning valve is arranged on the thick slurry pump cleaning pipeline.
And a sewage pump cleaning pipeline is connected in parallel on the sewage inlet pipeline, and a sewage pump cleaning valve is installed on the sewage pump cleaning pipeline.
A filtering device is arranged on the sewage discharge liquid inlet pipeline; the filter device comprises a guide pipe, an adsorption pipe, a filter screen and a magnetic adsorbent, wherein the guide pipe is horizontally arranged, pipe orifices at the left end and the right end of the guide pipe are connected in series on a sewage inlet pipeline, the adsorption pipe is obliquely and downwards arranged, an upper pipe orifice of the adsorption pipe is communicated with the middle part of the guide pipe, and a lower pipe orifice of the adsorption pipe is provided with a discharge valve; the filter screen slope sets up in the guide tube, and the incline direction of filter screen is the same with the incline direction of adsorption tube, and orificial left side border flushes on the upper end of filter screen and the adsorption tube, and orificial right side border flushes on the lower extreme of filter screen and the adsorption tube.
The utility model has the advantages that:
by adopting the full-automatic phosphating slag discharging system, the phosphating slag does not need to be dug manually, the labor intensity is reduced, and the solid-liquid separation is carried out by the centrifugal machine to recycle the tank liquor contained in the phosphating slag, so that the waste of the tank liquor is avoided, and the phosphating cost is saved; the separated phosphated residues are packaged by solid ton bags, so that stacking and transportation are facilitated, no liquid seeps out in the transportation process, and the phenomenon that tank liquid flows out along with the phosphated residues to pollute the environment is avoided.
In addition, dredge pump cleaning tube and underflow pump cleaning tube can wash dredge pump, underflow pump, avoid long-time back phosphorization sediment or other deposits to adsorb and cause jam or pumping efficiency to descend in pipeline inner wall or the pump.
Drawings
Figure 1 is the utility model discloses full-automatic bonderizing slag tapping system theory of operation picture.
Fig. 2 is the structure schematic diagram of the filtering device of the full-automatic phosphating slag discharging system of the utility model.
Detailed Description
As shown in figure 1, the utility model discloses full-automatic bonderizing slag tapping system includes bonderizing pond 1, underflow pump 2, dredge pump 3, discharge centrifuge 4, backwash pump 5.
The phosphating tank 1 is used for carrying out phosphating reaction or storing phosphating reaction waste liquid; one side of the phosphating pool 1 is provided with a thick slurry pump 2, or one side or two sides of the phosphating pool 1 are provided with a plurality of thick slurry pumps 2 in parallel, in the embodiment, the thick slurry pumps 2 adopt I-1BF2.5 inch thick slurry pumps which are at least provided with a liquid inlet and a liquid outlet, the liquid inlet of the thick slurry pump 2 is communicated with the bottom of the phosphating pool 1 through a circulating liquid inlet pipeline 6, and the liquid outlet of the thick slurry pump 2 is communicated with the phosphating pool 1 through a circulating liquid outlet pipeline 7; the phosphating tank 1, the circulating liquid inlet pipeline 6, the thick slurry pump 2 and the circulating liquid outlet pipeline 7 are matched to form a circulating channel; and circulating pipeline valves are respectively arranged on the circulating liquid inlet pipeline 6 and the circulating liquid outlet pipeline 7.
At least one sewage pump 3 is provided, in the embodiment, the sewage pump 3 adopts a ZW stainless steel sewage pump with the specification of 65ZW30-18, and is provided with a liquid inlet and a liquid outlet, the liquid inlet of the sewage pump 3 is communicated with the bottom of the phosphating pool 1 through a sewage inlet pipeline 9, and the liquid outlet of the sewage pump 3 is connected into the discharge centrifuge 4 through a sewage outlet pipeline 10; and a sewage draining pipeline valve is arranged on the sewage draining liquid inlet pipeline 9.
The discharging centrifugal machine 4 is an LGZ type vertical automatic lower discharging centrifugal machine, the discharging centrifugal machine 4 is provided with a feeding hole, a liquid phase outlet and a discharging hole positioned at the lower part, the feeding hole of the discharging centrifugal machine 4 is communicated with the liquid outlet of the sewage pump 3 through a sewage draining liquid outlet pipeline 10, and the discharging hole is higher than the bottom surface by more than 1m, so that the dry phosphorized slag after centrifugation falls into a ton bag.
The inlet of the reflux pump 5 is communicated with the liquid phase outlet of the discharge centrifuge 4 through a reflux liquid inlet pipeline 12, the outlet of the reflux pump 5 is connected into the phosphating tank 1 through a reflux liquid pipeline 13, and a reflux pipeline valve is arranged on the reflux liquid inlet pipeline 12.
A filtering device is arranged on the sewage discharge liquid inlet pipeline 9; the filtering device comprises a guide pipe 91, an adsorption pipe 92, a filter screen 93 and a magnetic adsorbent 94, wherein the guide pipe 91 is horizontally arranged, pipe orifices at the left end and the right end of the guide pipe 91 are connected in series on the sewage discharge liquid inlet pipeline 9, the adsorption pipe 92 is obliquely and downwards arranged, an upper pipe orifice of the adsorption pipe 92 is communicated with the middle part of the guide pipe 91, and a lower pipe orifice of the adsorption pipe 92 is provided with a discharge valve; the filter screen 93 inclines to be set up in guide tube 91, and the incline direction of filter screen 93 is the same with the incline direction of adsorption tube 92, and orificial left side border flushes on the upper end of filter screen 93 and the adsorption tube 92, and orificial right side border flushes on the lower extreme of filter screen 93 and the adsorption tube 92.
In order to avoid the phosphorization slag or other precipitates from being absorbed on the inner wall of the pipeline or in the pump after long-time use, in the utility model, a thick slurry pump cleaning pipeline 15 is connected in parallel on the circulating liquid outlet pipeline 7, and a thick slurry pump cleaning valve is arranged on the thick slurry pump cleaning pipeline 15; a sewage pump cleaning pipeline 16 is connected in parallel on the sewage inlet pipeline 9, and a sewage pump cleaning valve is arranged on the sewage pump cleaning pipeline 16.
The working principle is as follows:
through 2 continuous circulations of phosphating solution and bonderizing sediment in to bonderizing pond 1 of underflow pump, avoid the bonderizing sediment deposit in bonderizing pond 1 bottom, the phosphating solution pump that rethread dredge pump 3 will contain the bonderizing sediment goes into discharge centrifuge 4, under discharge centrifuge 4's centrifugal action, the bonderizing sediment and a small amount of bonderizing solution are discharged from the discharge opening, most bonderizing solution is discharged through the liquid phase export, go into bonderizing pond 1 with the bonderizing solution pump by the backwash pump again, realize the clearance of bonderizing sediment and the recycle of bonderizing solution.
Claims (5)
1. The utility model provides a full-automatic bonderizing slag tapping system which characterized in that includes:
a phosphorization pool for carrying out phosphorization reaction;
the system comprises a plurality of thick slurry pumps which are arranged in parallel, wherein each thick slurry pump is at least provided with a liquid inlet and a liquid outlet, the liquid inlet of each thick slurry pump is communicated with the bottom of a phosphating pool through a circulating liquid inlet pipeline, and the liquid outlet of each thick slurry pump is communicated with the phosphating pool through a circulating liquid outlet pipeline; the phosphating pool, the circulating liquid inlet pipeline, the thick slurry pump and the circulating liquid outlet pipeline are matched to form a circulating channel; and circulating pipeline valves are respectively arranged on the circulating liquid inlet pipeline and the circulating liquid outlet pipeline;
the sewage pump is provided with a liquid inlet and a liquid outlet, the liquid inlet of the sewage pump is communicated with the bottom of the phosphating pool through a sewage inlet pipeline, and the liquid outlet of the sewage pump is connected to the discharge centrifuge through a sewage outlet pipeline; a sewage discharge pipeline valve is arranged on the sewage discharge liquid inlet pipeline;
the discharge centrifuge is provided with a feed inlet, a liquid phase outlet and a discharge opening positioned at the lower part, the feed inlet of the discharge centrifuge is communicated with the liquid outlet of the sewage pump through a sewage discharge liquid outlet pipeline, and the discharge opening is higher than the bottom surface by more than 1 m;
and the inlet of the reflux pump is communicated with the liquid phase outlet of the discharge centrifuge through a reflux liquid inlet pipeline, the outlet of the reflux pump is connected into the phosphating tank through a reflux liquid outlet pipeline, and a reflux pipeline valve is arranged on the reflux liquid inlet pipeline.
2. The fully automatic phosphatization slag tapping system according to claim 1, characterized in that: the discharge centrifuge is an automatic lower discharge centrifuge.
3. The fully automatic phosphatization slag tapping system according to claim 1, characterized in that: and a thick slurry pump cleaning pipeline is connected in parallel on the circulating liquid outlet pipeline, and a thick slurry pump cleaning valve is arranged on the thick slurry pump cleaning pipeline.
4. The fully automatic phosphatization slag tapping system according to claim 1, characterized in that: and a sewage pump cleaning pipeline is connected in parallel on the sewage inlet pipeline, and a sewage pump cleaning valve is installed on the sewage pump cleaning pipeline.
5. The fully automatic phosphatization slag tapping system according to claim 1, characterized in that: a filtering device is arranged on the sewage discharge liquid inlet pipeline; the filter device comprises a guide pipe, an adsorption pipe, a filter screen and a magnetic adsorbent, wherein the guide pipe is horizontally arranged, pipe orifices at the left end and the right end of the guide pipe are connected in series on a sewage inlet pipeline, the adsorption pipe is obliquely and downwards arranged, an upper pipe orifice of the adsorption pipe is communicated with the middle part of the guide pipe, and a lower pipe orifice of the adsorption pipe is provided with a discharge valve; the filter screen slope sets up in the guide tube, and the incline direction of filter screen is the same with the incline direction of adsorption tube, and orificial left side border flushes on the upper end of filter screen and the adsorption tube, and orificial right side border flushes on the lower extreme of filter screen and the adsorption tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922349021.5U CN211514447U (en) | 2019-12-24 | 2019-12-24 | Full-automatic phosphating slag tapping system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922349021.5U CN211514447U (en) | 2019-12-24 | 2019-12-24 | Full-automatic phosphating slag tapping system |
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| CN211514447U true CN211514447U (en) | 2020-09-18 |
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| CN201922349021.5U Active CN211514447U (en) | 2019-12-24 | 2019-12-24 | Full-automatic phosphating slag tapping system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115245965A (en) * | 2022-07-26 | 2022-10-28 | 江阴法尔胜钢铁制品有限公司 | High-efficient prestress wire production system who falls originally |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115245965A (en) * | 2022-07-26 | 2022-10-28 | 江阴法尔胜钢铁制品有限公司 | High-efficient prestress wire production system who falls originally |
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