Novel semi-solid atomizing spray gun

Abstract

The utility model belongs to the technical field of sludge treatment equipment, and provides a novel semi-solid atomizing spray gun which comprises a spray pipe connected and communicated with a feeding pipe, a gas ejector pipe arranged in the spray pipe, a spray head arranged at the gas outlet end of the gas ejector pipe, and a cleaning assembly used for cleaning sludge in the spray pipe and comprising a cleaning structure, the sliding block is arranged between the gas ejector pipe and the spray pipe and can slide in the spray pipe in the axial lead direction of the spray pipe; the driving device is in transmission connection with the cleaning structure and is used for driving the cleaning structure to move in the spray pipe; the cleaning structure is driven by the driving device to move in the direction close to the discharge port of the spray pipe, so that the sludge in the spray pipe is pushed out from the discharge port of the spray pipe. The novel semi-solid atomizing spray gun is simple in structure and reasonable in design, and sludge in the spray pipe can be cleaned conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of sludge treatment equipment, in particular to a novel semi-solid atomizing spray gun. Background Art

[0002] In order to improve the treatment effect of the decomposition furnace on the sludge, at present, a spray gun is usually used to atomize the sludge and spray it into the decomposition furnace. In the prior art, the authorization announcement number CN215676486U provides a feeding spray gun, including a feeding pipe and a discharging pipe, the feeding pipe is connected to the discharging pipe and is interconnected, and a third air inlet pipe for passing a high-speed airflow is arranged in the discharging pipe, and a spray head is arranged at one end of the third air inlet pipe, and the spray head is located at the opening of the discharging pipe away from the feeding pipe. The application has the effect of improving the problem that the nozzle blockage affects the normal use of the spray gun.

[0003] In the spray gun used for a long time, mud will be bonded inside. However, the above-mentioned spray gun is difficult to clean the mud in the spray gun, and when the spray gun is blocked, it is difficult to clean. Utility Model Content

[0004] In view of the defects in the prior art, the purpose of the utility model is to provide a novel semi-solid atomizing spray gun to solve or alleviate the above-mentioned technical problems existing in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a novel semi-solid atomizing spray gun, comprising a nozzle connected and communicated with a feed pipe, an air jet pipe is arranged in the nozzle, a nozzle is arranged at the air outlet end of the air jet pipe, and a cleaning component is also included, the cleaning component is used to clean the sludge in the nozzle, and the cleaning component includes:

[0006] a cleaning structure, which is disposed between the jet pipe and the nozzle and can slide inside the nozzle along the axial centerline of the nozzle; and

[0007] A driving device, which is in driving connection with the cleaning structure and is used to drive the cleaning structure to move in the nozzle;

[0008] The cleaning structure is driven by the driving device to move toward the discharge port of the nozzle, so as to push the sludge in the nozzle out of the discharge port of the nozzle.

[0009] Furthermore, the cleaning structure includes a plurality of cleaning rods which are arranged between the air injection pipe and the nozzle and whose length direction extends along the axial center line direction of the nozzle, the first end of the cleaning rod extends into the nozzle, the second end extends outside the nozzle, and the second end of the cleaning rod is transmission-connected to the driving device.

[0010] Furthermore, a plurality of cleaning rods are evenly arranged around the axis of the nozzle.

[0011] Furthermore, four cleaning rods are provided.

[0012] Furthermore, the jet pipe is L-shaped, the first end of the jet pipe is arranged in the nozzle and extends along the axis of the nozzle toward the discharge port of the nozzle, and the second end extends outside the nozzle.

[0013] Furthermore, the first end of the air injection pipe is coaxially arranged with the nozzle.

[0014] Furthermore, the nozzle comprises a main pipe, the main pipe is provided with a branch pipe, a first end of the branch pipe is connected to and communicated with the main pipe, and a second end of the branch pipe is connected to and communicated with the feed pipe.

[0015] Furthermore, the minimum angle between the axis center line of the branch pipe and the axis center line of the main pipe is an acute angle.

[0016] Furthermore, the nozzle is spherical, and is provided with a plurality of nozzle holes, and the plurality of nozzle holes are divergently arranged with the axis of the nozzle pipe as the center.

[0017] Furthermore, the nozzle is provided with a sewage outlet.

[0018] Beneficial effects of the utility model:

[0019] The novel semi-solid atomizing spray gun provided by the utility model is provided with a cleaning structure and a driving device for driving the cleaning structure, so that the cleaning structure can be driven by the driving device to move in the direction close to the discharge port of the nozzle to push the sludge in the nozzle out of the discharge port of the nozzle, thereby achieving the purpose of cleaning the sludge in the nozzle, and the utility model has a simple structure, reasonable design and convenient operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0021] Figure 1 A three-dimensional view of a novel semi-solid atomizing spray gun provided in one embodiment of the utility model;

[0022] Figure 2 for Figure 1 A cross-sectional view of the novel semi-solid atomizing spray gun shown;

[0023] Figure 3 for Figure 2 An enlarged view of section A is shown;

[0024] Figure 4 This is a structural view of a spray head of a novel semi-solid atomizing spray gun provided in yet another embodiment of the utility model.

[0025] Reference numerals:

[0026] 100, nozzle; 110, main pipe; 120, branch pipe; 130, connection part; 140, sewage outlet; 200, jet pipe; 300, nozzle; 310, spray hole; 410, cleaning rod; 420, driving device. DETAILED DESCRIPTION

[0027] The following embodiments of the technical solution of the utility model are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and are therefore only used as examples, and cannot be used to limit the protection scope of the utility model.

[0028] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in this application should have the common meanings understood by technicians in the field to which the utility model belongs.

[0029] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0030] In addition, the terms "first", "second", etc. are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present utility model, the meaning of "plurality" is more than two, unless otherwise clearly and specifically limited.

[0031] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0032] In the present application, unless otherwise clearly specified and limited, a first feature being “above” or “below” a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being “above”, “above”, and “above” a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being “below”, “below”, and “below” a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0033] like Figure 1-4 As shown, the utility model provides a novel semi-solid atomizing spray gun, including a nozzle 100, the nozzle 100 having a feed port and a discharge port, the feed port of the nozzle 100 being connected and communicated with the feed pipe. An air jet pipe 200 is arranged inside the nozzle 100, the first end of the air jet pipe 200 is arranged inside the sprinkler and extends along the axis of the nozzle 100 in a direction close to the discharge port, and the second end extends to the outside of the nozzle 100. The second end of the air jet pipe 200 has an air inlet and the first end has an air outlet, the air inlet of the air jet pipe 200 is connected and communicated with the air inlet pipe, and the air outlet of the air jet pipe 200 is provided with a nozzle 300.

[0034] Specifically, when in use, the high-pressure gas sprayed from the nozzle 300 breaks up the sludge in the nozzle 100 into small particles for atomization, and then sprays them into the decomposition furnace, so that the sludge is effectively in contact with the high-temperature gas in the decomposition furnace, thereby improving the effect of the decomposition furnace on the sludge.

[0035] Specifically, the nozzle 100 includes a main pipe 110 and a branch pipe 120 disposed on the main pipe 110. The feed port is disposed at one end of the branch pipe 120 away from the main pipe 110. Preferably, the branch pipe 120 has an acute angle as the minimum angle between the axis of the branch pipe 120 and the axis of the main pipe 110, specifically, an obtuse angle as the angle between the length direction of the branch pipe 120 and the direction of the discharge end of the main pipe 110, so as to facilitate feeding.

[0036] Preferably, the nozzle 100 is provided with a sewage outlet 140 .

[0037] Preferably, the nozzle 100 is provided with a connecting portion 130 for fixing the nozzle 100 to the decomposition furnace. Preferably, the connecting portion 130 is a connecting flange.

[0038] Specifically, the jet pipe 200 is L-shaped, the first end of the jet pipe 200 is arranged in the sprinkler and extends along the axis of the nozzle 100 toward the discharge port, and the second end extends outside the nozzle 100. Preferably, the first end of the jet pipe 200 is coaxially arranged with the nozzle 100.

[0039] Specifically, the nozzle 300 is spherical. The nozzle 300 is provided with a plurality of nozzle holes 310, and the plurality of nozzle holes 310 are divergently arranged with the axis of the nozzle pipe 200 as the center to increase the injection range, thereby increasing the atomization range. Preferably, the nozzle holes 310 of the nozzle 300 extend in the radial direction of the nozzle 300.

[0040] In this embodiment, the novel semi-solid atomizing spray gun further includes a cleaning assembly, which includes a cleaning structure disposed between the jet pipe 200 and the nozzle 100, the cleaning structure being transmission-connected to the driving device 420, and the cleaning structure being driven by the driving device 420, can slide in the nozzle 100 along the axis direction of the nozzle 100. The driving device 420 drives the cleaning structure to move toward the discharge port of the nozzle 100, so as to push the sludge in the nozzle 100 out of the discharge port of the nozzle 100. The driving device 420 can be an electric push rod, a hydraulic cylinder, a pneumatic cylinder, etc. Preferably, the driving device 420 is an electric push rod.

[0041] Specifically, the cleaning structure includes a plurality of cleaning rods 410 disposed between the jet pipe 200 and the nozzle 100 and extending in the longitudinal direction along the axial centerline direction of the nozzle 100, wherein the first end of the cleaning rod 410 extends into the nozzle 100, the second end extends outside the nozzle 100, and the second end of the cleaning rod 410 is transmission-connected to the driving device 420. Specifically, in the present embodiment, four cleaning rods 410 are provided, and the second end of the cleaning rod 410 is connected to the mounting plate, and the mounting plate is connected to the driving device 420.

[0042] Preferably, the plurality of cleaning rods 410 are evenly arranged around the axis of the nozzle 100 .

[0043] In the specification of the present utility model, a lot of specific details are described. However, it is understood that the embodiments of the present utility model can be practiced without these specific details. In some examples, well-known methods, structures and techniques are not shown in detail so as not to obscure the understanding of this specification.

[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should all be included in the scope of the claims and specification of the utility model.

Claims

1. A novel semi-solid atomizing spray gun, comprising a nozzle (100) connected to and in communication with a feed pipe, wherein an air injection pipe (200) is arranged inside the nozzle (100), and a nozzle (300) is arranged at the air outlet end of the air injection pipe (200), characterized in that: It also includes a cleaning component, which is used to clean the sludge in the nozzle (100), and the cleaning component includes: a cleaning structure, which is arranged between the jet pipe (200) and the nozzle (100) and can slide inside the nozzle (100) along the axis direction of the nozzle (100); and a driving device (420) which is in driving connection with the cleaning structure and is used to drive the cleaning structure to move within the nozzle (100); The cleaning structure is driven by the driving device (420) to move in a direction close to the discharge port of the nozzle (100), so as to push the sludge in the nozzle (100) out of the discharge port of the nozzle (100).

2. The novel semi-solid atomizing spray gun according to claim 1 is characterized in that: The cleaning structure comprises a plurality of cleaning rods (410) which are arranged between the jet pipe (200) and the nozzle (100) and whose length direction extends along the axial center line direction of the nozzle (100); the first end of the cleaning rod (410) extends into the nozzle (100) and the second end extends outside the nozzle (100); and the second end of the cleaning rod (410) is transmission-connected to the driving device (420).

3. The novel semi-solid atomizing spray gun according to claim 2 is characterized in that: A plurality of cleaning rods (410) are evenly arranged around the axis of the nozzle (100).

4. The novel semi-solid atomizing spray gun according to claim 2 or 3, characterized in that: Four cleaning rods (410) are provided.

5. The novel semi-solid atomizing spray gun according to any one of claims 1 to 3, characterized in that: The jet pipe (200) is L-shaped, with a first end of the jet pipe (200) being arranged inside the nozzle (100) and extending along the axis of the nozzle (100) in a direction close to the discharge port of the nozzle (100), and a second end extending outside the nozzle (100).

6. The novel semi-solid atomizing spray gun according to claim 5 is characterized in that: The first end of the air injection pipe (200) is coaxially arranged with the air injection pipe (100).

7. The novel semi-solid atomizing spray gun according to claim 1, 2, 3 or 6, characterized in that: The nozzle (100) comprises a main pipe (110), on which a branch pipe (120) is arranged, wherein a first end of the branch pipe (120) is connected to and communicates with the main pipe (110), and a second end of the branch pipe (120) is connected to and communicates with the feed pipe.

8. The novel semi-solid atomizing spray gun according to claim 7, characterized in that: The minimum angle between the axis center line of the branch pipe (120) and the axis center line of the main pipe (110) is an acute angle.

9. The novel semi-solid atomizing spray gun according to claim 1, 2, 3, 6 or 8, characterized in that: The nozzle (300) is spherical, and is provided with a plurality of nozzle holes (310), and the plurality of nozzle holes (310) are divergently arranged with the axis of the nozzle pipe (200) as the center.

10. The novel semi-solid atomizing spray gun according to claim 1, 2, 3, 6 or 8, characterized in that: The nozzle (100) is provided with a sewage outlet (140).

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