CN213589804U - Phosphating solution dross removal mechanism - Google Patents

Abstract

The utility model discloses a phosphating solution dross removal mechanism, including the precipitation tank, the discharge port has been seted up to the precipitation tank bottom, the discharge port has the trench through the delivery pipe intercommunication, be provided with airtight valve on the delivery pipe, still be equipped with on the delivery pipe and be located recoil mouth between discharge port and the airtight valve, the recoil mouth is connected with the recoil mechanism that is used for breaing up the bonderizing sediment. The utility model discloses be equipped with airtight valve on the delivery pipe to connect recoil mechanism through recoil mouth between airtight valve and discharge port, can be through between airtight valve seal trachea and the discharge port region, recoil mechanism carries out the recoil operation through recoil mouth to the discharge port, breaks up the accumulational caking phosphorization sediment of discharge port, thereby effectively avoids the caking of phosphorization sediment to block up the discharge port, guarantees that the phosphorization sediment in time gets rid of, avoids the phosphorization liquid in the phosphorization sediment exceeds standard, guarantees product surface quality.

Description

Phosphating solution dross removal mechanism

Technical Field

The utility model relates to an industrial coating technical field, concretely relates to phosphorization liquid dross removal mechanism.

Background

With the increasing requirements of users on the quality of the coating on the surface of products, the coating industry is continuously improving the structural design of equipment. The quality of the coating on the surface of the workpiece depends on various aspects, such as oil removal effect, surface phosphating film adhesion effect, coating surface smoothness and the like. The adhesion effect of the phosphating film is important, and much phosphating slag is reflected when the phosphating film is formed and adhered on the surface of a workpiece. The formation of the phosphated slag directly affects the surface quality of the workpiece, so that a plurality of convex points are generated on the surface of the workpiece, the polishing workload of the surface of the workpiece is increased, and the product yield is affected, therefore, the phosphated slag in the phosphating solution needs to be removed regularly.

At present, the existing phosphorization slag removing device adopts a sedimentation tank standing method, phosphorization liquid is placed in the sedimentation tank, phosphorization slag can slowly settle to the bottom due to the action of gravity, and the phosphorization slag is periodically discharged into a trench through a discharge pipe at the bottom. The above solution has the following problems in use: the phosphorization slag is solid and sticky on the surface, so that the phosphorization slag is very easy to agglomerate to block the inlet of a discharge pipe, the phosphorization slag cannot be discharged in time, and the phosphorization slag in the phosphorization liquid exceeds the standard, so that the surface quality of a product is influenced.

Therefore, it is necessary to develop a novel device for removing the residues from the phosphating solution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a phosphating solution dross removal mechanism to solve among the prior art phosphating slag and very easily conglomerate and block up the delivery pipe entry, lead to the unable timely exhaust condition of phosphating slag, phosphating slag exceeds standard in the phosphating solution, influences product surface quality's technical problem.

In order to realize the purpose, the technical scheme of the utility model is that:

the utility model provides a phosphorization liquid dross removal mechanism, includes the precipitation tank, the discharge port has been seted up to the precipitation tank bottom, the discharge port has the trench through the delivery pipe intercommunication, be provided with airtight valve on the delivery pipe, still be equipped with on the delivery pipe and be located recoil mouth between discharge port and the airtight valve, recoil mouth is connected with the recoil mechanism that is used for breaking up the phosphorization sediment.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses be equipped with airtight valve on the delivery pipe to connect recoil mechanism through recoil mouth between airtight valve and discharge port, can be through between airtight valve seal trachea and the discharge port region, recoil mechanism carries out the recoil operation through recoil mouth to the discharge port, breaks up the accumulational caking phosphorization sediment of discharge port, thereby effectively avoids the caking of phosphorization sediment to block up the discharge port, guarantees that the phosphorization sediment in time gets rid of, avoids the phosphorization liquid in the phosphorization sediment exceeds standard, guarantees product surface quality.

On the basis of the technical scheme, the utility model discloses can also do as follows the improvement:

further, the recoil mechanism is a compressed air recoil mechanism.

By adopting the scheme, the compressed air is introduced into the compressed air backflushing mechanism through the backflushing port and then flows through the discharge pipe to backflush the discharge port, so that the agglomerated phosphated slag blocked at the discharge port is dispersed and is convenient to discharge.

Furthermore, the compressed air backflushing mechanism comprises an air source, an air valve, an oil-water separator and a pressure regulating valve which are sequentially connected, and an outlet of the pressure regulating valve is connected to the backflushing opening through an air pipe.

By adopting the scheme, the oil-water separator separates air from water of the compressed air and then the compressed air is introduced into the backflushing opening through the pressure regulating valve under the pressure regulation.

Further, the airtight valve is a pneumatic butterfly valve.

Further, a drain valve is further arranged on the discharge pipe and arranged between the airtight valve and the trench.

Through adopting above-mentioned scheme, add the blowoff valve outside airtight valve, utilize the blowoff valve to control the switch of whole delivery pipe, avoid airtight valve normal close to influence sealing performance, airtight valve only closes when needs recoil.

Furthermore, a cone hopper with a downward cone angle is arranged at the bottom of the settling tank, and the discharge port is arranged at the bottom of the cone hopper.

By adopting the scheme, the sunk phosphated slag can slide to the discharge port along the inner wall of the cone hopper, and the removal efficiency of the phosphated slag is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Shown in the figure:

1. a settling tank; 101 a discharge port;

2. a trench;

3. a discharge pipe; 301. back flushing the opening;

4. an airtight valve;

5. a recoil mechanism; 501. an air valve; 502. an oil-water separator; 503. a pressure regulating valve;

6. a blowoff valve;

7. a conical hopper.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

As shown in figure 1, the slag removal device for the phosphating solution provided by the embodiment comprises a precipitation tank 1, wherein a discharge port 101 is formed in the bottom of the precipitation tank 1, and the discharge port 101 is communicated with a trench 2 through a discharge pipe 3.

The bottom of the settling tank 1 is provided with a cone hopper 7 with a downward cone angle, and a discharge port 101 is arranged at the bottom of the cone hopper 7.

The settled phosphorization slag can slide to the discharge port 101 along the inner wall of the conical hopper 7, so that the removal efficiency of the phosphorization slag is improved.

An airtight valve 4 is arranged on the discharge pipe 3, a back flushing port 301 which is positioned between the discharge port 101 and the airtight valve 4 is also arranged on the discharge pipe 3, and the back flushing port 301 is connected with a back flushing mechanism 5 for scattering phosphated slag.

The airtight valve 4 is a pneumatic butterfly valve.

The recoil mechanism 5 is a compressed air recoil mechanism 5.

The compressed air backflushing mechanism 5 is introduced into the compressed air from the backflushing port 301 and backflushes the discharge port 101 through the discharge pipe 3, so that the agglomerated phosphated slag blocked at the discharge port 101 is dispersed and is convenient to discharge.

The compressed air backflushing mechanism 5 comprises an air source, an air valve 501, an oil-water separator 502 and a pressure regulating valve 503 which are connected in sequence, and the outlet of the pressure regulating valve 503 is connected to the backflushing port 301 through an air pipe.

The oil-water separator 502 separates air from water in the compressed air, and then the compressed air is introduced into the backflushing port 301 through the pressure regulation of the pressure regulating valve 503.

The drain pipe 3 is also provided with a drain valve 6, and the drain valve 6 is arranged between the airtight valve 4 and the trench 2.

The blowdown valve 6 is additionally arranged outside the airtight valve 4, the blowdown valve 6 is used for controlling the opening and closing of the whole discharge pipe 3, the airtight valve 4 is prevented from being normally closed to influence the sealing performance, and the airtight valve 4 is closed only when backflushing is needed.

This embodiment is equipped with airtight valve 4 on discharge pipe 3, and be connected recoil mechanism 5 through recoil mouth 301 between airtight valve 4 and discharge port 101, can be through between airtight valve 4 sealed trachea and the discharge port 101 region, recoil mechanism 5 carries out the recoil operation to discharge port 101 through recoil mouth 301, break up the accumulational caking phosphorization sediment of discharge port 101, thereby effectively avoid the caking of bonderizing sediment to block up discharge port 101, guarantee that the phosphorization sediment is in time got rid of, it exceeds standard to avoid the phosphorization sediment in the phosphorization liquid, guarantee product surface quality.

In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims (6)

1. The utility model provides a phosphorization liquid dross removal mechanism, its characterized in that, includes the precipitation tank, the discharge port has been seted up to the precipitation tank bottom, the discharge port has the trench through delivery pipe intercommunication, be provided with airtight valve on the delivery pipe, still be equipped with on the delivery pipe and be located recoil mouth between discharge port and the airtight valve, recoil mouth is connected with the recoil mechanism that is used for breaking up the bonderizing sediment.

2. The phosphating solution deslagging device of claim 1, wherein the backflushing mechanism is a compressed air backflushing mechanism.

3. The phosphating solution deslagging device of claim 2, wherein the compressed air backflushing mechanism comprises an air source, an air valve, an oil-water separator and a pressure regulating valve which are sequentially connected, and an outlet of the pressure regulating valve is connected to the backflushing port through an air pipe.

4. The phosphating solution deslagging device of claim 1, wherein the airtight valve is a pneumatic butterfly valve.

5. The phosphating solution deslagging device of claim 1, wherein a blowdown valve is further arranged on the discharge pipe and is arranged between the airtight valve and the trench.

6. The apparatus for removing residues from phosphating solution according to any one of claims 1 to 5, wherein a conical hopper with a downward conical angle is arranged at the bottom of the settling tank, and the discharge port is arranged at the bottom of the conical hopper.

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