CN212818303U - Inclined plane backward flow formula defoaming structure - Google Patents

Abstract

The utility model discloses an inclined plane backward flow formula defoaming structure, including developing machine inside groove installation frame, inclined plane board and backward flow groove, the top both sides of developing machine inside groove installation frame are fixed with the inclined plane board, the top of inclined plane board is provided with the shower, and the lower extreme of shower is fixed with the nozzle, the backward flow groove sets up between the inclined plane board, and the below of backward flow groove installs the connecting pipe, be provided with control flap between connecting pipe and the backward flow groove, and the middle part of connecting pipe is fixed with broken bubble graticule mesh, the collecting chamber is installed to the below of connecting pipe, and all is connected with the exhaust tube above the left and right sides of collecting chamber. This inclined plane backward flow formula defoaming structure is provided with the inclined plane board that is the slope column structure and can accelerate the backward flow of developer to reduce the foam that produces when developer spouts down, the side cross-sectional view of inclined plane board is the concave arc form and shows that its both sides that flow to when the slope are also inwards little degree concave slant, consequently have to central effect of gathering the flow, are favorable to the rapid flow of developer.

Description

Inclined plane backward flow formula defoaming structure

Technical Field

The utility model relates to a developing machine technical field specifically is an inclined plane backward flow formula defoaming structure.

Background

The developing machine is generally composed of a transmission system, a developing system, a drying system, a program control system and the like, and the developing refers to a process of developing a latent image formed on a film or a printing plate through exposure by using a reducing agent. The developer generates foam during the process of using the developer in a developing machine and reflowing and recovering the developer, so that a slope backflow type defoaming structure is required, and a method of performing gravity sorting by means of an aqueous medium (particles with different properties and different motion states) flowing along a slope is called as slope flow.

The developing solution of the existing developing machine mostly adopts a plane structure when reflowing, the reflowing effect is not good, the flowing speed is low, further defoaming operation cannot be performed in the process of recycling the reflowed developing solution, the recycling of the developing solution is not facilitated, and therefore an inclined plane reflowing type defoaming structure is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inclined plane backward flow formula defoaming structure to solve the present developing machine's that proposes in the above-mentioned background art developer solution and adopt planar structure more when the backward flow, the backward flow effect is not good and flow speed is slower, and can not further defoaming operation to the developer solution recovery in-process after the backward flow, be unfavorable for developer solution's recycle's problem again.

In order to achieve the above object, the utility model provides a following technical scheme: an inclined plane backflow type defoaming structure comprises a developing machine inner groove installation frame, inclined plane plates and a backflow groove, wherein the inclined plane plates are fixed on two sides of the upper portion of the developing machine inner groove installation frame, a spray pipe is arranged above the inclined plane plates, a nozzle is fixed at the lower end of the spray pipe, the backflow groove is arranged between the inclined plane plates, a connecting pipe is arranged below the backflow groove, a control valve is arranged between the connecting pipe and the backflow groove, a foam breaking grid is fixed in the middle of the connecting pipe, a liquid collection chamber is arranged below the connecting pipe, air exhaust pipes are connected above the left side and the right side of the liquid collection chamber respectively, a vacuum pump is arranged at the bottom end of each air exhaust pipe, an exhaust pipe is arranged on one side of the vacuum pump, a motor is fixed above the middle of the liquid collection chamber, a rotating shaft is arranged on the lower side of the motor, a fixed frame is arranged on, defoaming plates are mounted on the outer sides below the rotating shafts, and convex tips are fixed on the lower sides and the front and rear sides of the defoaming plates.

Preferably, an inclined structure is formed between the inclined plane plate and the horizontal plane, and the inclined angle between the inclined plane plate and the horizontal plane is an acute angle.

Preferably, the side cross-sectional view of the inclined plane plates is a concave arc structure, and the inclined plane plates are symmetrical with each other about a vertical center line of the reflux groove.

Preferably, the inner wall of the reflux groove is of an arc-shaped structure, and the reflux groove is communicated with the inside of the liquid collecting chamber through a connecting pipe.

Preferably, the exhaust pipe is communicated with the interior of the liquid collection chamber through a vacuum pump and an exhaust pipe, and the exhaust pipes are symmetrical with each other about a vertical center line of the liquid collection chamber.

Preferably, the symmetric centers of the fixing frame and the filter screen coincide with the symmetric center of the liquid collecting chamber, and the fixing frame and the filter screen form a rotatable structure through a rotating shaft.

Preferably, the convex tip is a conical structure, and the convex tip is equidistantly arranged on the lower side surface and the front and rear side surfaces of the defoaming plate.

Compared with the prior art, the beneficial effects of the utility model are that: the inclined plane backflow type defoaming structure is provided with an inclined plane plate in an inclined structure, so that backflow of a developing solution can be accelerated, foam generated when the developing solution is sprayed is reduced, the side cross section of the inclined plane plate is in a concave arc shape, and the fact that the two sides of the inclined plane plate flow inwards and slightly and concavely inclined when the inclined plane plate is inclined is shown, so that the inclined plane backflow type defoaming structure has the function of collecting flow to the center, the quick flow of the developing solution is facilitated, air in a liquid collection chamber can be pumped out through an exhaust pipe, a vacuum pump and an exhaust pipe, the liquid collection chamber is in a vacuum negative pressure state, and the foam is forced to break, so that;

the inner wall of the reflux groove is of an arc-shaped structure, so that the developing solution flowing down through the inclined plate can be collected along the arc-shaped inner wall of the reflux groove, and the phenomenon that the developing solution generates foam due to impact caused by the height difference of the liquid level position of the reflux groove in the process of flowing into the reflux groove is avoided; the developing solution in the reflux tank is conveniently led into the liquid collecting chamber through the connecting pipe, and the meshes of the bubble breaking grid in the middle of the connecting pipe are smaller than bubbles, so that the bubbles cannot pass through, and the bubble breaking is facilitated;

fixed frame and filter screen can filter the developer that flows into in the collection liquid room, hold back the foam, can drive the rotation of fixed frame and filter screen through the rotation axis, and the centrifugal force that produces when utilizing the rotation will make the foam fly apart, strikes the inner wall in collection liquid room and reaches the effect of defoaming, and at the defoaming board along with the rotatory in-process of rotation axis, the nib that is the toper column structure can break out the foam on liquid surface layer.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the side-view internal structure of the liquid collecting chamber of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the convex tip of the present invention.

In the figure: 1. a developer inner tank mounting frame; 2. an inclined plane plate; 3. a shower pipe; 4. a nozzle; 5. a reflux tank; 6. a connecting pipe; 7. a control valve; 8. breaking the foam grid; 9. a liquid collection chamber; 10. an air exhaust pipe; 11. a vacuum pump; 12. an exhaust pipe; 13. a motor; 14. a rotating shaft; 15. a fixing frame; 16. filtering with a screen; 17. a defoaming plate; 18. and (4) convex tip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a slope backflow type defoaming structure comprises a developer inner tank installation frame 1, slope plates 2, a spray pipe 3, a nozzle 4, a backflow tank 5, a connecting pipe 6, a control valve 7, a foam breaking grid 8, a liquid collecting chamber 9, an air exhaust pipe 10, a vacuum pump 11, an exhaust pipe 12, a motor 13, a rotating shaft 14, a fixing frame 15, a filter screen 16, a defoaming plate 17 and an installation frame convex tip 18, wherein the slope plates 2 are fixed on two sides above the developer inner tank 1, the slope plates 2 and a horizontal plane are in an inclined structure, the inclination angle between the slope plates 2 and the horizontal plane is an acute angle, the slope plates 2 in the inclined structure can accelerate the backflow of developer and reduce foams generated when the developer is sprayed, the side cross-sectional view of the slope plates 2 is in a concave arc structure, the slope plates 2 are symmetrical with respect to the vertical central line of the backflow tank 5, the side cross-sectional view of the slope plates 2 is in a concave arc shape, which shows that two sides flowing towards the developer in the inclined state are, therefore, the developing solution has the function of collecting flow towards the center, and is beneficial to the rapid flow of the developing solution;

a spray pipe 3 is arranged above the inclined plane plate 2, a nozzle 4 is fixed at the lower end of the spray pipe 3, a reflux groove 5 is arranged between the inclined plane plates 2, a connecting pipe 6 is arranged below the reflux groove 5, the inner wall of the reflux groove 5 is of an arc-shaped structure, the reflux groove 5 is communicated with the inside of a liquid collecting chamber 9 through the connecting pipe 6, the inner wall of the reflux groove 5 is of an arc-shaped structure, so that the developing solution flowing down through the inclined plane plate 2 can be collected along the arc-shaped inner wall of the reflux groove 5, the phenomenon that the developing solution generates foam due to impact caused by the height difference of the liquid level position of the reflux groove 5 in the process of flowing into the reflux groove 5 is avoided, the developing solution in the reflux groove 5 can be conveniently guided into the liquid collecting chamber 9 through the connecting pipe 6, a control valve 7 is arranged between the connecting pipe 6 and the reflux groove 5, a foam breaking grid 8 is fixed at the middle part of, air exhaust pipes 10 are connected above the left side and the right side of the liquid collection chamber 9, a vacuum pump 11 is installed at the bottom end of each air exhaust pipe 10, an exhaust pipe 12 is arranged on one side of each vacuum pump 11, each exhaust pipe 12 is communicated with the inside of the liquid collection chamber 9 through the vacuum pump 11 and the corresponding exhaust pipe 10, the air exhaust pipes 10 are symmetrical with respect to the vertical central line of the liquid collection chamber 9, air in the liquid collection chamber 9 can be exhausted through the air exhaust pipes 10, the vacuum pumps 11 and the exhaust pipes 12, the inside of the liquid collection chamber 9 is in a vacuum negative pressure state, foams are forced to break, and a defoaming effect;

a motor 13 is fixed above the middle part of the liquid collecting chamber 9, a rotating shaft 14 is arranged at the lower side of the motor 13, a fixed frame 15 is arranged at the outer side of the middle upper part of the rotating shaft 14, a filter screen 16 is arranged in the fixed frame 15, the symmetric center of the fixed frame 15 and the filter screen 16 is coincident with the symmetric center of the liquid collecting chamber 9, the fixed frame 15 and the filter screen 16 form a rotatable structure through the rotating shaft 14, the fixed frame 15 and the filter screen 16 can filter the developing solution flowing into the liquid collecting chamber 9 to intercept the foam, the fixed frame 15 and the filter screen 16 can be driven to rotate through the rotating shaft 14, the foam is scattered by using the centrifugal force generated during rotation to impact the inner wall of the liquid collecting chamber 9 to achieve the defoaming effect, a defoaming plate 17 is arranged at the outer side below the rotating shaft 14, convex tips 18 are fixed at the lower side and the front side and the rear side of the defoaming plate 17, the convex tips 18 are in a conical structure, the conical protruding tip 18 can break the foam on the surface layer of the liquid surface while the defoaming plate 17 rotates along with the rotating shaft 14.

The working principle is as follows: for the inclined plane backflow type defoaming structure, firstly, after the developing solution is sprayed and used through the spraying pipe 3 and the nozzle 4, the developing solution flows on the inclined plane plate 2, the inclined plane plate 2 in an inclined structure can accelerate the backflow of the developing solution and reduce foam generated when the developing solution is sprayed, the side cross section of the inclined plane plate 2 is in a concave arc shape, the two sides of the inclined plane plate 2 flowing in the inclined state are also inwards concave and inclined in a small amplitude, so that the inclined plane plate has the function of gathering flow towards the center, the developing solution can rapidly flow, then the developing solution is gathered in the backflow tank 5, the inner wall of the backflow tank 5 is in an arc-shaped structure, the developing solution flowing down through the inclined plane plate 2 can be gathered along the arc-shaped inner wall of the backflow tank 5, the phenomenon that the developing solution generates foam due to impact caused by the height difference of the liquid level of the backflow tank 5 in the process of flowing into the backflow tank 5 is avoided, and then the control valve 7 can be opened, so that the developing solution in the backflow tank 5, the mesh of the foam breaking grid net 8 in the middle of the connecting pipe 6 is smaller than the bubbles, so that the bubbles can not pass through, the foam breaking is favorable, then the fixing frame 15 and the filter screen 16 can filter the developing solution flowing into the liquid collecting chamber 9, the foams are intercepted, at the moment, the motor 13 can be started, the motor 13 and the rotating shaft 14 drive the fixing frame 15 and the filter screen 16 to rotate, the foams are scattered by utilizing the centrifugal force generated during rotation and hit the inner wall of the liquid collecting chamber 9 to achieve the defoaming effect, meanwhile, the rotating shaft 14 can drive the defoaming plate 17 to rotate, in the process that the defoaming plate 17 rotates along with the rotating shaft 14, the conical convex tip 18 can break the foams on the surface layer of the liquid surface, when the developing solution in the liquid collecting chamber 9 reaches a certain amount, the developing solution can be conveyed into a liquid storage mechanism of the developing machine through the cooperation of a water pump and a pipeline to be reused, and the defoaming plate 17 is ensured to, and in the use process, can also close control flap 7, control flap 7 is the check valve, and rethread exhaust tube 10, vacuum pump 11 and blast pipe 12 take the inside air of collecting chamber 9 out for be the vacuum negative pressure state in the collecting chamber 9, force the foam to break, in order to reach the defoaming effect, accomplish the use of whole inclined plane backward flow formula defoaming structure like this.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an inclined plane backward flow formula defoaming structure, includes developing machine inside groove installation frame (1), inclined plane board (2) and backward flow groove (5), its characterized in that: the developing machine is characterized in that inclined plane plates (2) are fixed on two sides of the upper portion of a developing machine inner groove installation frame (1), spray pipes (3) are arranged on the upper portion of the inclined plane plates (2), nozzles (4) are fixed on the lower ends of the spray pipes (3), a backflow groove (5) is arranged between the inclined plane plates (2), a connecting pipe (6) is arranged below the backflow groove (5), a control valve (7) is arranged between the connecting pipe (6) and the backflow groove (5), a foam breaking grid net (8) is fixed in the middle of the connecting pipe (6), a liquid collecting chamber (9) is arranged below the connecting pipe (6), air exhaust pipes (10) are connected above the left side and the right side of the liquid collecting chamber (9), a vacuum pump (11) is arranged at the bottom end of the air exhaust pipes (10), an exhaust pipe (12) is arranged on one side of the vacuum pump (11), and a motor (13) is fixed above the, and the downside of motor (13) is provided with rotation axis (14), fixed frame (15) are installed in the well upper side outside of rotation axis (14), and the inside of fixed frame (15) is provided with filter screen (16), defoaming board (17) are installed in the below outside of rotation axis (14), and the downside and the front and back side of defoaming board (17) all are fixed with prong (18).

2. The inclined surface backflow type defoaming structure of claim 1, wherein: the inclined plane plate (2) and the horizontal plane are in an inclined structure, and the inclined angle between the inclined plane plate (2) and the horizontal plane is an acute angle.

3. The inclined surface backflow type defoaming structure of claim 1, wherein: the side section of the inclined plane plates (2) is in a concave arc structure, and the inclined plane plates (2) are symmetrical with respect to the vertical center line of the reflux groove (5).

4. The inclined surface backflow type defoaming structure of claim 1, wherein: the inner wall of the reflux groove (5) is of an arc-shaped structure, and the reflux groove (5) is communicated with the inside of the liquid collecting chamber (9) through a connecting pipe (6).

5. The inclined surface backflow type defoaming structure of claim 1, wherein: the exhaust pipe (12) is communicated with the interior of the liquid collection chamber (9) through a vacuum pump (11) and an exhaust pipe (10), and the exhaust pipes (10) are symmetrical about the vertical center line of the liquid collection chamber (9).

6. The inclined surface backflow type defoaming structure of claim 1, wherein: the symmetric centers of the fixing frame (15) and the filter screen (16) are overlapped with the symmetric center of the liquid collecting chamber (9), and the fixing frame (15) and the filter screen (16) form a rotatable structure through the rotating shaft (14).

7. The inclined surface backflow type defoaming structure of claim 1, wherein: the convex points (18) are in a conical structure, and the convex points (18) are arranged on the lower side surface and the front and rear side surfaces of the defoaming plate (17) at equal intervals.

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