CN214554729U

CN214554729U - Atomizing spray gun for sludge pump

Info

Publication number: CN214554729U
Application number: CN202120973061.1U
Authority: CN
Inventors: 刘向前; 张�林; 杨光伟; 杨世钊
Original assignee: Jidong Cement Chongqing Jiangjin Co ltd
Current assignee: Jidong Cement Chongqing Jiangjin Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-11-02
Anticipated expiration: 2031-05-08

Abstract

The utility model discloses an atomizing spray gun for a sludge pump, which comprises a rotating ring, wherein the rotating ring is movably arranged on the surface of the middle outer side of a lower shell, and an outer gear capable of driving internal transmission is fixedly arranged on the surface of the inner side of the rotating ring; the rotating impeller is rotatably arranged in the lower shell and can be pushed by running water to rotate autonomously; and the atomizing nozzles are fixedly arranged at the upper end of the inner part of the upper shell and are uniformly distributed in concentric circles. This atomizing spray gun for sludge pump adopts neotype structural design for liquid in the device can utilize the filter screen earlier can get off the solid filtration of the great granule that wherein contains before getting into atomizing device, prevents to cause the jam to atomizing device, and can utilize the clearance brush of below regularly to clear up the filter screen, and atomizing device can follow the casing and together take off the change simultaneously, makes and need not wholly change atomizing gun when needing different atomizing degree.

Description

Atomizing spray gun for sludge pump

Technical Field

The utility model relates to a mud atomizing spray gun technical field specifically is atomizing spray gun for sludge pump.

Background

The atomizing nozzle is a spraying process for converting liquid into liquid drops by utilizing the air pressure in the gun, and can spray sludge more uniformly through the atomization of an atomizing spray gun in the process of conveying the sludge in a sludge pump.

In the prior art, chinese patent with publication number CN204620265U discloses an atomizing spray gun for oily sludge, comprising: the spray gun comprises a spray gun body, a spray gun body and a spray gun body, wherein the spray gun body comprises an atomizing device, an inner layer sleeve and an outer layer sleeve; the atomization device is formed by connecting the front end of a compressed air conduit with an atomization nozzle; the front section of the compressed air conduit is positioned in the inner-layer sleeve and is fixed by an annular bracket ring arranged in the inner-layer sleeve, the inner-layer sleeve is a closed hollow pipe body with an atomizing nozzle at the front end, and the atomizing nozzle is an opening with a large inside and a small outside in a contraction mode; the outer sleeve is sleeved outside the front section of the inner sleeve and fixed, and forms a concentric closed annular interlayer cavity with the inner sleeve, the front end of the outer sleeve is connected to the tail end of the atomizing spray head, a plurality of inclined air holes are symmetrically formed on the atomizing spray head close to the connection position to communicate the inner sleeve with the interlayer cavity, and the direction of the air holes is pointed to the atomizing spray head from the interlayer cavity; the outer sleeve is connected with a cold air inlet pipe; the rear section of the inner casing is provided with an inclined sludge interface and an inclined steam cleaning interface.

But in actual use, can cause atomizing device's hole to block up when the solid that contains great granule in the liquid of access atomizing spray gun to unable blowout, and when the specific environment to different user demands, often also different to the requirement of atomizing degree, the atomizing spray gun needs to be changed this moment, and the operation is comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mud pump is with atomizing spray gun to propose among the above-mentioned background art that atomizing device appears blockking up, be not convenient for change the problem of adjustment to the degree of atomization.

In order to achieve the above object, the utility model provides a following technical scheme: atomizing spray gun for sludge pump includes:

the lower shell is of a cylindrical tubular structure integrally made of a metal material, and a filter screen capable of filtering passing liquid is rotatably arranged at the upper end inside the lower shell;

the connecting pipe penetrates through the surface of the bottom end of the lower shell, and the other end of the connecting pipe is connected with a water source;

the rotating ring is movably arranged on the surface of the outer side in the middle of the lower shell, and an outer gear capable of driving internal transmission is fixedly arranged on the surface of the inner side of the rotating ring;

the rotating impeller is rotatably arranged in the lower shell and can be pushed by running water to rotate autonomously;

the rotating shaft is fixedly arranged on the outer side of the upper surface of the rotating impeller, and the top end of the rotating shaft is fixedly connected with the lower surface of the filter screen;

the cleaning brush is movably arranged below the filter screen, and the lower surface of the cleaning brush is provided with a cam which can push the cleaning brush to move upwards in a contact manner;

the upper shell is detachably mounted at the upper end of the lower shell, and the whole upper shell is of a circular truncated cone-shaped structure;

and the atomizing nozzles are fixedly arranged at the upper end of the inner part of the upper shell and are uniformly distributed in concentric circles.

Preferably, the cleaning brush through top reset spring with shell group becomes elastic construction down, just cleaning brush upper surface can with the laminating of filter screen lower surface, does not receive under the condition of other effort at the cleaning brush, and reset spring can promote the cleaning brush to the position of keeping away from the filter screen to guarantee the biggest filter effect of filter screen.

Preferably, be connected synchronous rotation through the belt between cam and the vertical helical gear, just vertical helical gear constitutes the meshing structure with the horizontal helical gear in below, can drive the vertical helical gear synchronous rotation of meshing connection with it through the rotation of horizontal helical gear to utilize the belt to drive the cam of top and take place to rotate, will clean the brush and promote the position with the filter screen contact, thereby utilize the cleaning brush to clear up the filter screen.

Preferably, an inner gear is coaxially and fixedly connected below the transverse helical gear, the inner gear synchronously rotates along with the outer gear in meshed connection with the outer side, and the inner outer gear drives the inner gear in meshed connection with the inner side to rotate by rotating the rotating ring on the outer side, so that the transverse helical gear starts to rotate.

Preferably, go up the casing through installation draw-in groove with the casing is constituteed down and is dismantled mounting structure, just installation draw-in groove and fixture block constitution block structure utilize the fixture block to get into installation draw-in groove and form the block and can realize going up the installation between casing and the lower casing to the convenience is changed last casing and inside atomizer.

Preferably, the fixture block with the installation draw-in groove all is ball column structure, just the fixture block through extrusion spring with go up the shell and constitute elastic construction, after the fixture block reachd the position of installation draw-in groove, can push the fixture block into the inside of installation draw-in groove under the effect of extrusion spring to form the block between it.

Compared with the prior art, the beneficial effects of the utility model are that: this atomizing spray gun for sludge pump adopts neotype structural design for liquid in the device can utilize the filter screen earlier can get off the solid filtration of the great granule that wherein contains before getting into atomizing device, prevents to cause the jam to atomizing device, and can utilize the clearance brush of below regularly to clear up the filter screen, and atomizing device can follow the casing and together take off the change simultaneously, makes and need not wholly change atomizing gun when needing different atomizing degree.

1. The cooperation between filter screen, clearance brush, cam and the rotatory impeller is used, and at the in-process of using device, inside gas or liquid flow all can drive rotatory impeller and take place to rotate to drive the synchronous rotation of filter screen, utilize the rotation of cam to upwards promote the clearance brush to the position with filter screen lower surface contact this moment, can utilize the clearance brush to clean the filter screen, prevent to use for a long time and appear blockking up.

2. Go up casing, lower casing, installation draw-in groove, the cooperation between fixture block and the extrusion spring uses, after taking off the upper casing and changing, only need align the position between fixture block and the installation draw-in groove, later press down the upper casing for the fixture block slides in the casing outside down, after reacing installation draw-in groove position, pushes the inside block that forms of installation draw-in groove with the fixture block under the effect of extrusion spring, accomplishes the installation.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the external gear of the present invention;

FIG. 3 is a schematic side view of the cleaning brush of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a lower housing; 2. a connecting pipe; 3. a rotating ring; 4. rotating the impeller; 5. a rotating shaft; 6. cleaning a brush; 7. an upper housing; 8. an atomizing spray head; 9. a return spring; 10. a cam; 11. a longitudinal helical gear; 12. a lateral helical gear; 13. an internal gear; 14. an outer gear; 15. a filter screen; 16. installing a clamping groove; 17. a clamping block; 18. compressing the spring.

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. 1-4, the present invention provides a technical solution: atomizing spray gun for sludge pump includes:

the lower shell 1 is of a cylindrical tubular structure integrally made of a metal material, and a filter screen 15 capable of filtering passing liquid is rotatably arranged at the upper end in the lower shell 1;

the connecting pipe 2 penetrates through the surface of the bottom end of the lower shell 1, and the other end of the connecting pipe 2 is connected with a water source;

the rotating ring 3 is movably arranged on the surface of the outer side in the middle of the lower shell 1, and an outer gear 14 capable of driving internal transmission is fixedly arranged on the surface of the inner side of the rotating ring 3;

the rotary impeller 4 is rotatably arranged in the lower shell 1, and the rotary impeller 4 can be pushed by running water to rotate automatically;

the rotating shaft 5 is fixedly arranged on the outer side of the upper surface of the rotating impeller 4, and the top end of the rotating shaft 5 is fixedly connected with the lower surface of the filter screen 15;

the cleaning brush 6 is movably arranged below the filter screen 15, and the lower surface of the cleaning brush 6 is provided with a cam 10 which can push the cleaning brush to move upwards in a contact manner;

the upper shell 7 is detachably arranged at the upper end of the lower shell 1, and the upper shell 7 is integrally in a circular truncated cone-shaped structure;

and the atomizing spray heads 8 are fixedly arranged at the upper end inside the upper shell 7, and the atomizing spray heads 8 are uniformly distributed in a concentric circle manner.

The cleaning brush 6 forms an elastic structure with the lower shell 1 through the upper reset spring 9, the upper surface of the cleaning brush 6 can be attached to the lower surface of the filter screen 15, the cam 10 and the longitudinal helical gear 11 are connected through a belt to rotate synchronously, the longitudinal helical gear 11 and the transverse helical gear 12 below form an engagement structure, the inner gear 13 is coaxially and fixedly connected below the transverse helical gear 12, and the inner gear 13 rotates synchronously along with the outer gear 14 connected in an engagement mode.

When the device is used, firstly, the lower shell 1 is connected with sludge to be atomized by the connecting pipe 2, then the interior of the lower shell 1 is pressurized, so that the internal air is compressed, after the mixed liquid of the sludge and water enters the interior of the lower shell 1, the sludge is atomized by the atomizing nozzles 8 in the upper shell 7 and then is sprayed out due to the internal pressure, larger granular solids contained in the sludge are filtered out by the filter screen 15 between the atomizing nozzles 8 to prevent blockage, meanwhile, the middle rotary impeller 4 is driven to rotate in the flowing process of the internal liquid and air, so that the filter screen 15 is driven to rotate by the rotating shaft 5, after the device is used for a period of time, in order to prevent the filter screen 15 from being blocked, the rotating ring 3 on the outer side of the lower shell 1 is firstly rotated, so that the rotating ring 3 drives the internal gear 14 inside to rotate, and the external gear 14 drives the internal gear 13 meshed with the external gear to rotate, so that the transverse helical gear 12 fixedly connected with the upper part drives the longitudinal helical gear 11 to rotate, at the moment, the cam 10 on the upper part rotates by utilizing the belt to push the cleaning brush 6 upwards to a position contacting with the filter screen 15, and the surface of the filter screen 15 is cleaned by utilizing the rotation of the filter screen 15.

The upper shell 7 and the lower shell 1 form a dismounting and mounting structure through the mounting clamping groove 16, the mounting clamping groove 16 and the clamping block 17 form a clamping structure, the clamping block 17 and the mounting clamping groove 16 are both in a spherical structure, and the clamping block 17 and the upper shell 7 form an elastic structure through the extrusion spring 18.

When facing different atomizing degree conditions, at first upwards stimulate upper casing 7 and make it break away from between the lower casing 1, later find the upper casing 7 that inside atomizer 8 accords with the condition, align the fixture block 17 of new upper casing 7 inboard and the installation draw-in groove 16 position in the lower casing 1 outside and press downwards afterwards, when fixture block 17 reachd installation draw-in groove 16 position, push fixture block 17 inside installation draw-in groove 16 under the effect of extrusion spring 18 to form the block, realize upper casing 7 and inside atomizer 8's change.

The working principle is as follows: when the device is used, according to the structure shown in fig. 1-4, firstly, when the device is used, the solid with larger diameter passing through is filtered by the internal filter screen 15, so that the solid is prevented from entering the atomizing nozzle 8 to cause blockage, the filter screen 15 can be cleaned by the cleaning brush 6 below the filter screen 15 when necessary, and the upper shell 7 and the internal atomizing nozzle 8 can be conveniently replaced by the fixture block 17 and the mounting clamping groove 16, which is the working principle of the atomizing spray gun for the sludge pump.

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

1. Atomizing spray gun for sludge pump, its characterized in that: the method comprises the following steps:

2. The atomizing lance for a sludge pump according to claim 1, wherein: the cleaning brush passes through top reset spring with shell constitution elastic construction down, just cleaning brush upper surface can with the laminating of filter screen lower surface.

3. The atomizing lance for a sludge pump according to claim 1, wherein: the cam and the longitudinal bevel gear are connected through a belt to rotate synchronously, and the longitudinal bevel gear and the lower transverse bevel gear form an engagement structure.

4. The atomizing lance for a sludge pump according to claim 3, wherein: and an inner gear is coaxially and fixedly connected below the transverse helical gear, and the inner gear synchronously rotates along with an outer gear which is connected with the outer side in a meshed mode.

5. The atomizing lance for a sludge pump according to claim 1, wherein: the upper shell is connected with the lower shell through a mounting clamping groove, the lower shell is formed into a dismounting and mounting structure, and the mounting clamping groove and the clamping block are formed into a clamping structure.

6. The atomizing lance for a sludge pump according to claim 5, wherein: the fixture block and the mounting clamping groove are both in a spherical structure, and the fixture block and the upper shell form an elastic structure through an extrusion spring.