Water vapor blowing structure for preventing powder from adhering to wall

Abstract

The utility model provides a water vapor blowing structure that prevents powder from adhering to the wall, including coil pipe, guide plate, articulated chute, quick joint, PU pipe, solenoid valve and pressure relief valve, coil pipe is welded on the inner wall of articulated chute to form closed loop on the inner wall of articulated chute, the guide plate is welded on the inner wall of articulated chute to facilitate material drop, the outer wall of articulated chute is provided with small hole, the outer wall of the articulated chute is provided with the quick joint, PU pipe, solenoid valve and pressure relief valve. The quick connector is connected with an air source or a water source through the PU pipe, and the PU pipe is further connected with the electromagnetic valve and the pressure reducing valve so that the working process can be adjusted according to needs; according to the steam blowing structure, the problem that materials adhere to the wall is solved in an air blowing or spraying mode, the materials are prevented from caking and falling into a liquid tank, the batching precision is improved, and meanwhile foreign matter introduction during manual cleaning and flexible connection damage caused by frequent flexible connection disassembly are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a spray structure, especially a water vapor spray structure preventing powder from sticking to the wall. BACKGROUND

[0002] The liquid tank powder feeding pipeline is a stainless steel lining fluorine pipe, when the powder is discharged, the water vapor in the liquid tank diffuses upward along the discharge pipe to make the inner wall of the discharge pipe wet, the powder sticks to the wall during the discharging process, the water vapor continuously wets, causes the material to stick to the wall and form a lump, when the lump material is large, falls into the liquid tank, seriously affects the batching accuracy, when the artificial cleaning, easy to introduce foreign matter, has certain influence to the product quality. SUMMARY

[0003] The utility model embodiment aims at providing a water vapor spray structure preventing powder from sticking to the wall, and aims at solving the problems in the above background technology.

[0004] The utility model embodiment is realized in this way, a water vapor spray structure preventing powder from sticking to the wall, including coil, guide plate, slide pipe, quick -operation joint, PU pipe, solenoid valve and pressure reducing valve:

[0005] The coil is welded to the inner wall of the slide pipe, so as to form a closed loop on the inner wall of the slide pipe;

[0006] The guide plate is welded to the inner wall of the slide pipe, facilitating the material falling;

[0007] The outer wall of the slide pipe is provided with a small hole, and the quick -operation joint is welded, the quick -operation joint is connected with the gas source or water source through the PU pipe, and the PU pipe is also connected with the solenoid valve and the pressure reducing valve, so as to adjust the working process according to the need.

[0008] Preferably, the coil is 20 ° apart and is downwardly perforated in the 45 ° inclined direction and the vertical direction, so as to facilitate the material falling.

[0009] The water vapor spray structure preventing powder from sticking to the wall provided by the utility model embodiment solves the problem of material sticking to the wall by means of air blowing or spraying, avoids the material lumping and falling into the liquid tank, improves the batching accuracy, and avoids the introduction of foreign matter during manual cleaning and the damage of the soft connection caused by frequent disassembly. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 The structure diagram of the water vapor spray structure preventing powder from sticking to the wall provided by the utility model embodiment is shown;

[0011] Fig. 2 The coil perforation diagram in the water vapor spray structure preventing powder from sticking to the wall provided by the utility model embodiment is shown;

[0012] In the attached diagram: 1-coil; 2-guide plate; 3-chute; 4-quick connector; 5-PU tube; 6-solenoid valve; 7-pressure reducing valve. Detailed Implementation

[0013] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0014] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0015] like Figs. 1-2 The diagram shown is a structural diagram of a water-air jet blowing structure for preventing powder from sticking to the wall, provided in an embodiment of this utility model. It includes a coil 1, a guide plate 2, a chute 3, a quick connector 4, a PU tube 5, a solenoid valve 6, and a pressure reducing valve 7. The coil 1 is welded to the inner wall of the chute 3 to form a closed loop. Holes are opened at 20° intervals at an angle of 45° and vertically downwards on the coil 1. The guide plate 2 is welded to the inner wall of the chute 3 to facilitate material falling. Small holes are opened on the outer wall of the chute 3, and quick connectors 4 are welded thereon. The quick connector 4 is connected to an air source or water source through the PU tube 5. The PU tube 5 is also connected to the solenoid valve 6 and the pressure reducing valve 7 to adjust the working process as needed.

[0016] This application provides a water-air spray structure to prevent powder from sticking to the wall. By blowing or spraying, it solves the problem of material sticking to the wall, avoids material from clumping and falling into the liquid tank, improves the accuracy of batching, and avoids the introduction of foreign objects during manual cleaning and the damage to the flexible connection caused by frequent disassembly.

[0017] In one embodiment of this utility model, when the quick connector 4 is connected to an air source via the PU tube 5, the pressure is adjusted by the pressure reducing valve 7 according to actual needs, and the solenoid valve 6 controls the switch. The program controls intermittent airflow during material feeding to prevent water vapor from sticking to the wall of the liquid tank. The program also controls intermittent airflow when water is present in the liquid tank to keep the chute 3 dry. When the quick connector 4 is connected to a water source via the PU tube 5, the pressure is adjusted by the pressure reducing valve 7 according to actual needs, and the solenoid valve 6 controls the switch. The program controls water spraying at the end of material feeding to flush the material on the inner wall of the chute 3 into the liquid tank.

[0018] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the appended claims and not by the above description, which is therefore intended to be included within the present application insofar as it falls within the meaning and the scope of the equivalent elements of the claims.

[0019] Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment exhibits every characteristic or implements every combination of features described in the specification. In other words, an embodiment can include only some of the features and examples described in the specification. Accordingly, the present specification embraces every different combination of the features described herein. Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment exhibits every characteristic or implements every combination of features described in the specification. In other words, an embodiment can include only some of the features and examples described in the specification. Accordingly, the present specification embraces every different combination of the features described herein.

Claims

1. A water vapor blowing structure for preventing powder adhesion to a wall, characterized by comprising: It comprises coil, guide plate, chute, quick joint, PU pipe, electromagnetic valve and pressure reducing valve. The coil is welded to the inner wall of the chute to form a closed loop on the inner wall of the chute. The guide plate is welded to the inner wall of the chute to facilitate the falling of the material. Small holes are formed on the outer wall of the chute, and a quick joint is welded to the outer wall.

2. A water vapor injection structure for preventing powder adhesion to a wall according to claim 1, wherein The quick joint is connected to the air source or water source through the PU pipe. The PU pipe is also connected to the electromagnetic valve and the pressure reducing valve to adjust the working process as needed. The coil is perforated downward at an angle of 45° and vertically at intervals of 20° to facilitate the falling of the material.

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