CN215251316U - Contain emergent processing apparatus that cyanide electroplating bath liquid leaked - Google Patents

Abstract

The utility model discloses an emergency treatment device that contains cyanide electroplating bath liquid leakage, including the cyanide plating bath, the cyanide plating bath is fixed to be set up in a plating bath connects the liquid dish, the plating bath connects liquid dish bottom to pass through fluid-discharge tube intercommunication waste water collecting pit, install first valve on the fluid-discharge tube, first valve with still communicate to emergent transfer tank through transfer pipe on one section fluid-discharge tube between the liquid dish is received to the plating bath, emergent transfer tank communicates to a recovery tank through the power pipe, the recovery tank set up in the plating bath connects in the liquid dish, the cyanide plating bath with still be linked together through one set of filtration system between the recovery tank. The utility model discloses can prolong emergency treatment response time when the plating bath leaks to it is extravagant to reduce cyanide plating bath liquid.

Description

Contain emergent processing apparatus that cyanide electroplating bath liquid leaked

Technical Field

The utility model relates to an emergency treatment device for cyanide-containing electroplating bath liquid leakage.

Background

The plating bath is a main device for electroplating production, and is a basic carrier of an electroplating solution, so that the surface layer of the plating bath is required not to be corroded and dissolved when being contacted with various types of solutions for a long time, and the tank body is required to have enough rigidity and strength within the working temperature range so as to bear the gravity of the tank body, liquid, products and tank body accessories and the lateral pressure generated by the liquid.

In order to keep the size of the tank body stable, the bottom of the tank body is provided with a base and a reinforcing rib according to the requirement of installation conditions besides the reliable strength of the tank body, and the side surface of the tank body is reinforced to prevent the tank body from being burst and leaking due to overlarge deformation caused by side pressure, so that greater economic loss and public environment influence are generated.

The existing electroplating bath generally discharges waste water to a waste water treatment system through a hole welding drainage pipe at the bottom of the electroplating bath, but the welding part with the hole at the bottom of the electroplating bath is likely to leak due to butt-off welding under the gravity action of a bath body, solution and bath body accessories, the solution of the electroplating bath is directly discharged to the waste water system, electroplating bath solution is wasted, a large amount of high-concentration electroplating bath solution generates pressure on the waste water treatment system, and the waste water treatment cost is increased. Although the equipment can be optimally designed according to the experience in the literature, defects or local damages are inevitable during the design, manufacture, transportation and installation processes, and in addition, local damages occur to the equipment during the long-term use in the corrosive and humid atmosphere of the electroplating workshop, and the electroplating bath can also have the possibility of causing local damages or even bursting due to the accidental collision with related auxiliary equipment and products. Therefore, an effective emergency treatment is urgently needed in the face of sudden accidents of plating bath leakage.

SUMMERY OF THE UTILITY MODEL

The utility model provides an emergency treatment device that contains cyanide electroplating bath liquid and leak, aim at handles the proruption situation of leaking of plating bath, can do the recovery emergency treatment with electroplating bath liquid, prevents to leak liquid and to peripheral regional diffusion to reduce the waste of electroplating bath liquid in a large number.

In order to achieve the above purpose, the utility model adopts the following scheme:

the utility model provides an emergency treatment device that contains cyanide plating bath liquid leakage, includes the cyanide plating bath, the cyanide plating bath is fixed to be set up in a plating bath connects the liquid dish, plating bath connects liquid dish bottom through fluid-discharge tube intercommunication waste water collecting pool, install first valve on the fluid-discharge tube, first valve with still communicate to emergent transfer tank through the transfer pipe on one section fluid-discharge tube between the liquid dish is received to the plating bath, emergent transfer tank communicates to a recovery tank through the power pipe, the recovery tank set up in the plating bath connects the liquid dish, the cyanide plating bath with still be linked together through a set of filtration system between the recovery tank.

The utility model discloses a set up the plating bath at cyanide electroplating tank bottom and connect the liquid dish, enclose the leakage region that probably exists around the plating bath and cover into independent space, collect the cyanide tank liquid of leaking, can prevent to let out leakage liquid to peripheral diffusion, prevent to let out the hydrogen cyanide gas that the contact of acid chemicals in liquid and the workshop takes place chemical reaction and generate the hypertoxic, the cancellation is at electroplating tank bottom run-on water pipe, reduces the leakage risk of plating bath. The utility model discloses a first valve is closed, and when the cyanide plating bath took place to leak, the weeping connects the liquid dish to flow into emergent transfer tank through the plating bath, then flows into the accumulator, lets out the buffering of weeping liquid. When the leakage is serious and the buffer capacity of the plating bath liquid receiving disc and the emergency transit tank is insufficient, the first valve is opened to enable the leaked liquid to flow into the waste water collecting pool, so that the waste of the plating bath liquid can be reduced as much as possible.

The utility model discloses still have following improvement:

the filter system comprises a filter, an inlet pipe of the filter is respectively communicated with the bottom of the cyanide plating tank and the bottom of the recovery tank through two branch pipes with valves, and an outlet pipe of the filter is respectively communicated with the cyanide plating tank and the recovery tank through two branch pipes with valves. When two branch pipe valves of the cyanide plating bath are opened and are simultaneously communicated with the inlet pipe and the outlet pipe of the filter, and the other two valves communicated with the branch pipes of the recovery tank are closed, the solution in the cyanide plating bath can be filtered; when the valves of the branch pipes of the cyanide plating bath communicated with the inlet pipe of the filter are opened, the valves of the branch pipes of the recovery tank communicated with the outlet pipe of the filter are opened, and the valves of the other two branch pipes are closed, the solution in the cyanide plating bath can be transferred to the recovery tank, and when the cyanide plating bath leaks, the transfer of the solution in the cyanide plating bath can be accelerated by the mode; when the branch valve of the recovery tank communicated with the inlet pipe of the filter is opened, the branch valve of the outlet pipe of the cyanide plating tank communicated with the filter is opened, the valves of the other two branches are closed, and the solution in the recovery tank can be transferred to the cyanide plating tank after being filtered.

The emergency transfer tank is provided with a manual-automatic liquid level control system for automatically monitoring the liquid level of the emergency transfer tank and opening the power pipe for extracting liquid in the emergency transfer tank to the recovery tank when the liquid level exceeds a liquid level value preset by the manual-automatic liquid level control system.

The manual-automatic liquid level control system is further connected with a warning device and used for sending a warning signal when the liquid level of the emergency transfer tank reaches the preset liquid level value of the manual-automatic liquid level control system.

As a feasible implementation mode, the manual and automatic liquid level control system comprises a liquid level probe, when the liquid level in the emergency transfer tank reaches the height of the liquid level probe, the system gives an alarm, and a power pipe is controlled by an electromagnetic valve, a pump and the like to automatically pump the solution in the emergency transfer tank to a recovery tank. The manual and automatic liquid level control system can also be provided with a manual operation mode, and liquid in the emergency transfer tank is extracted in the manual mode.

The utility model discloses following beneficial effect has:

the utility model discloses can the leakage of scientific and effective control electroplating bath liquid, improve the plating bath structure, reduce and leak the risk, connect liquid dish, emergent transfer tank, accumulator to provide buffer space, time when the plating bath leaks and takes place through the plating bath, prolong emergency treatment response time to reduce the waste of electroplating bath liquid, practice thrift the cost, to peripheral diffusion when avoiding the cyanide to leak, reduce and endanger environment and personnel, improve the security.

The utility model discloses a by filtration system intercommunication between cyanide plating bath, the accumulator, this filtration system not only can realize electroplating bath liquid from filtering, also can shift electroplating bath liquid to the accumulator fast when taking place to leak, improves emergency treatment efficiency.

Drawings

FIG. 1 is a schematic diagram of the emergency treatment device for cyanide-containing electroplating bath leakage of the present invention.

Description of reference numerals:

1. a cyanide plating bath; 2. the electroplating bath is connected with a liquid tray; 3. a liquid discharge pipe; 4. a wastewater collection tank; 5. a first valve; 6. an emergency transfer tank; 7. a power tube; 8. a recovery tank; 9. a filter; 10. a second valve; 11. a third valve; 12. a fourth valve; 13. and a fifth valve.

Detailed Description

The technical solutions of the present invention are described in detail below with reference to the accompanying drawings and examples, so that those skilled in the art can better understand and implement the technical solutions of the present invention.

The utility model provides a contain emergent processing apparatus that cyanide plating bath liquid leaked as shown in figure 1, including cyanide plating bath 1, this cyanide plating bath 1 is fixed to be set up in a plating bath connects liquid dish 2, plating bath connects 2 bottoms of liquid dish to pass through 3 intercommunication waste water collecting pit 4 of fluid-discharge tube, install first valve 5 on the fluid-discharge tube 3, still communicate to emergent transfer tank 6 through the transfer pipe on one section fluid-discharge tube 3 between first valve 5 and the plating bath connects between the liquid dish 2, emergent transfer tank 6 communicates to a recovery tank 8 through power tube 7, recovery tank 8 sets up in plating bath connects liquid dish 2, still be linked together through one set of filtration system between cyanide plating bath 1 and the recovery tank 8.

As a preferred embodiment:

the filtration system comprises a filter 9, wherein an inlet pipe of the filter 9 is respectively communicated with the bottom of the cyanide plating tank 1 and the bottom of the recovery tank 8 through two branch pipes with valves, as shown in figure 1, a second valve 10 is arranged on the branch pipe communicated with the cyanide plating tank 1, a third valve 11 is arranged on the branch pipe communicated with the recovery tank 8, an outlet pipe of the filter 9 is respectively communicated with the cyanide plating tank 1 and the recovery tank 8 through the two branch pipes with valves, as shown in figure 1, a fourth valve 12 is arranged on the branch pipe communicated with the upper part of the recovery tank 8, and a fifth valve 13 is arranged on the branch pipe communicated with the upper part of the cyanide plating tank 1. When two branch valves of the cyanide plating bath 1 are opened and are communicated with the inlet pipe and the outlet pipe of the filter 9 at the same time, and the other two valves communicated with the branch pipes of the recovery tank are closed, namely, the second valve 10 and the fifth valve 13 in the figure 1 are opened, and the third valve 11 and the fourth valve 12 are closed, the solution in the cyanide plating bath 1 can be filtered; when the branch valve of the cyanide plating bath 1 communicated with the inlet pipe of the filter 9 is opened, the branch valve of the recovery tank 8 communicated with the outlet pipe of the filter 9 is opened, the valves of the other two branches are closed, namely the second valve 10 and the fourth valve 12 are opened in the figure 1, the third valve 11 and the fifth valve 13 are closed, so that the solution in the cyanide plating bath 1 can be transferred to the recovery tank 8, and when the cyanide plating bath leaks, the transfer of the solution in the cyanide plating bath 1 can be accelerated in this way, so that the cyanide plating bath 1 can be maintained in time; when the valves of the branch pipes of the recovery tank 8 communicated with the inlet pipe of the filter 9 are opened, the valves of the branch pipes of the cyanide plating tank 1 communicated with the outlet pipe of the filter 9 are opened, the valves of the other two branch pipes are closed, namely the third valve 11 and the fifth valve 13 are opened in the figure 1, and the second valve 10 and the fourth valve 12 are closed, the solution in the recovery tank 8 can be transferred to the cyanide plating tank 1 for reuse after being filtered.

The emergent transfer tank 6 of this embodiment is provided with manual automatic liquid level control system for the liquid level of automatic monitoring emergent transfer tank 6, and surpass at the liquid level open power pipe 7 and extract emergent transfer tank 6 interior liquid to accumulator 8 when the liquid level value that manual automatic liquid level control system predetermines.

The manual-automatic liquid level control system is further connected with a warning device and used for sending a warning signal when the liquid level of the emergency transfer tank reaches the liquid level value preset by the manual-automatic liquid level control system.

In this embodiment, manual automatic liquid level control system includes the liquid level probe, reaches when emergent transfer tank 6 interior liquid level when the liquid level probe is high, the system reports to the police to through solution to accumulator 8 in the emergent transfer tank 6 of control power pipe 7 automatic extractions such as solenoid valve, pump, the liquid level is less than in emergent transfer tank 6 during the liquid level probe is high, power pipe 7 stop work. The manual and automatic liquid level control system can also be provided with a manual operation mode, and liquid in the emergency transfer tank 6 can be extracted in the manual mode.

The utility model discloses when the cyanide plating bath 1 takes place to leak, the weeping connects liquid dish 2 to flow in emergent transfer tank 6 through the plating bath, through the emergent liquid level of transfer tank 6 in hand automatic liquid level control system automatic control, can prolong the leakage and handle response time, it is serious to discover to leak, surpass the throughput of emergent transfer tank 6, can open first valve 5, flowing back to waste water collecting pit 4, also can utilize filtration system to extract the liquid of cyanide plating bath 1 to accumulator 8 with higher speed simultaneously, avoid the plating solution extravagant.

The above-mentioned embodiment is only the preferred embodiment of the present invention, but can not be regarded as the restriction to the utility model, any change and improvement based on the inventive concept should fall into the protection scope of the present invention, and the specific protection scope is based on the claims.

Claims (5)

1. The utility model provides an emergency treatment device that contains cyanide plating bath liquid leakage, includes cyanide plating bath, its characterized in that: the cyanide plating bath is fixedly arranged in a plating bath liquid receiving disc, the bottom of the plating bath liquid receiving disc is communicated with a wastewater collecting pool through a liquid discharge pipe, a first valve is mounted on the liquid discharge pipe, the first valve and one section of liquid discharge pipe between the plating bath liquid receiving disc are communicated to an emergency transfer tank through a transfer pipe, the emergency transfer tank is communicated to a recovery tank through a power pipe, the recovery tank is arranged in the plating bath liquid receiving disc, and the cyanide plating bath and the recovery tank are communicated through a set of filtering system.

2. The emergency treatment device for cyanide-containing plating bath leakage according to claim 1, wherein: the filter system comprises a filter, an inlet pipe of the filter is respectively communicated with the bottom of the cyanide plating tank and the bottom of the recovery tank through two branch pipes with valves, and an outlet pipe of the filter is respectively communicated with the cyanide plating tank and the recovery tank through two branch pipes with valves.

3. The emergency treatment device for cyanide-containing plating bath leakage according to claim 1, wherein: the emergency transfer tank is provided with a manual-automatic liquid level control system for automatically monitoring the liquid level of the emergency transfer tank and opening the power pipe for extracting liquid in the emergency transfer tank to the recovery tank when the liquid level exceeds a liquid level value preset by the manual-automatic liquid level control system.

4. The emergency treatment device for cyanide-containing plating bath leakage according to claim 3, wherein: the manual-automatic liquid level control system is further connected with a warning device and used for sending a warning signal when the liquid level of the emergency transfer tank reaches the preset liquid level value of the manual-automatic liquid level control system.

5. The emergency treatment device for cyanide-containing plating bath leakage according to claim 4, wherein: the manual and automatic liquid level control system comprises a liquid level probe.

Images