Spray head for suppressing fog and reducing dust

Abstract

The utility model relates to the technical field of fog suppression and dust fall, in particular to a spray head for fog suppression and dust fall, which comprises a water inlet pipe, the water inlet pipe is supported by a fixedly arranged outer pipe, one end of the water inlet pipe is communicated with a water pump, and the other end of the water inlet pipe is closed. One end of the water spraying pipe is closed, and the other end of the water spraying pipe is communicated with a nozzle; a driving device is arranged on the water inlet pipe, and the water spraying pipe is driven by the driving device to vertically swing along the axis of the middle pipe. By means of the water spraying device, the water spraying pipe can swing up and down to increase the spraying range, meanwhile, a power source comes from water flow, energy generated by the water flow can be reasonably utilized, and then energy is saved to a certain degree.

Description

Technical Field

[0001] The utility model belongs to the technical field of fog suppression and dust reduction, in particular to a nozzle for fog suppression and dust reduction. Background Art

[0002] At present, some construction sites generate a lot of dust during operations, which not only affects the environment of the area, but also causes certain harm to the workers working in the area.

[0003] In order to solve the above problems, a nozzle for suppressing fog and reducing dust has been developed. The nozzle mainly utilizes water to achieve dust removal. When the existing nozzle is in use, since the nozzle is not adjustable, the spraying is limited to a certain range, resulting in a small spraying range and poor dust removal effect. Utility Model Content

[0004] The utility model provides a nozzle for suppressing fog and reducing dust, which is used to solve the defects in the prior art.

[0005] The utility model is realized through the following technical solutions:

[0006] A nozzle for suppressing fog and reducing dust comprises a water inlet pipe, which is supported by a fixed outer pipe, one end of which is connected to a water pump and the other end is closed, the water pump is placed in a water tank, the water inlet pipe is vertically and rotatably connected to one end of an intermediate pipe, the other end of the intermediate pipe is vertical and connected to a water spray pipe, one end of the water spray pipe is closed and the other end is connected to a nozzle; a driving device is provided on the water inlet pipe, and the water spray pipe is driven by the driving device to swing up and down along the axis of the intermediate pipe.

[0007] When the present application is in use, the middle tube is driven by the driving device to swing up and down along the axis of the middle tube, thereby driving the water spray pipe to swing up and down, and the water flow enters the water inlet pipe under the action of the water pump, and is sprayed out from the water inlet pipe through the middle tube, the water spray pipe and the nozzle, and can swing up and down when spraying, thereby increasing the spraying area, thereby improving the dust removal effect.

[0008] Preferably, the driving device comprises a frame fixedly arranged on the water inlet pipe, a rotating rod is rotatably connected to the frame through a bearing, a cam is sleeved on the rotating rod, the rotating rod is driven by a rotating mechanism to rotate along the axis of the rotating rod, a cross bar is vertically connected to one side of the water inlet pipe, the cross bar is fixedly connected to the water spray pipe through a spring, and the spring and the cam are respectively located on both sides of the middle pipe. When the cam rotates, the convex point of the cam can drive the front end of the water spray pipe to swing upward and at the same time the rear end stretches the spring, when the cam passes over the convex point, the rear end of the water spray pipe swings downward under the tension of the spring, thereby realizing the up and down swing of the water spray pipe.

[0009] Preferably, the rotating mechanism comprises an impeller arranged in the water inlet pipe, the impeller is sleeved on the rotating rod, the rotating rod is rotatably connected to the water inlet pipe through a bearing and passes through the water inlet pipe, the outer end of the rotating rod is sleeved with a driving sprocket, the rotating rod is sleeved with a driven sprocket, and the driving sprocket and the driven sprocket are driven by a transmission chain. The water flow drives the rotation of the impeller, the rotation of the impeller drives the corresponding rotating rod to rotate, the rotation of the rotating rod drives the rotation of the driving sprocket, thereby driving the rotation of the driven sprocket through the transmission chain, and then driving the rotation of the rotating rod, the rotation of the rotating rod drives the rotation of the cam, so that the power of the water flow can drive the swing of the nozzle, and to a certain extent, the energy is reasonably utilized.

[0010] Preferably, one end of the outer tube is connected to the water pump, and the other end is connected to the water inlet pipe through a bearing. A driven gear is sleeved on the water inlet pipe, and a support plate is fixedly connected to the outer tube. A rotating motor is arranged on the support plate, and a driving gear meshing with the driven gear is sleeved on the rotating shaft of the rotating motor. The rotation of the rotating shaft of the rotating motor drives the rotation of the driving gear, and the rotation of the driving gear drives the rotation of the driven gear, thereby driving the rotation of the water inlet pipe, thereby further increasing the spraying range and further improving the dust removal effect.

[0011] Preferably, a support beam is fixedly connected between the support plate and the outer tube, and the support beam can further improve the support strength of the support plate.

[0012] The beneficial effects of the utility model are as follows: the use of the present application can not only realize the up and down swinging of the water spray pipe to increase the spraying range, but also the power comes from the water flow, which can reasonably utilize the energy generated by the water flow, thereby saving energy to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is the assembly diagram of the impeller and the driving sprocket.

[0016] As shown in the figure:

[0017] 1. Water inlet pipe, 2. Outer pipe, 3. Water spray pipe, 4. Nozzle, 5. Frame, 6. Cam, 7. Spring, 8. Impeller, 9. Driving sprocket, 10. Driven sprocket, 11. Transmission chain, 12. Driven gear, 13. Driving gear, 14. Rotating motor. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] A nozzle for suppressing fog and dust, such as Figure 1 and Figure 2 As shown. It includes a water inlet pipe 1, which is supported by a fixed outer pipe 2, one end of which is connected to a water pump, which is placed in a water tank, and the other end is closed. The water inlet pipe 1 is vertically and rotatably connected to one end of an intermediate pipe, and the other end of the intermediate pipe is vertical and connected to a water spray pipe 3, one end of which is closed and the other end is connected to a nozzle 4; a driving device is provided on the water inlet pipe 1, and the water spray pipe 3 is driven by the driving device to swing up and down along the axis of the intermediate pipe.

[0020] The driving device includes a frame 5 fixedly arranged on the water inlet pipe 1, a rotating rod is rotatably connected to the frame 5 through a bearing, a cam 6 is sleeved on the rotating rod, and the rotating rod is driven by the rotating mechanism to rotate along the axis of the rotating rod. A cross bar is vertically connected to one side of the water inlet pipe 1, and the cross bar is fixedly connected to the water spray pipe 3 through a spring 7. The spring 7 and the cam 6 are respectively located on both sides of the middle pipe. The rotating mechanism includes an impeller 8 arranged in the water inlet pipe 1, and the impeller 8 is sleeved on the rotating rod. The rotating rod is rotatably connected to the water inlet pipe 1 through a bearing and passes through the water inlet pipe 1. A driving sprocket 9 is sleeved on the outer end of the rotating rod, and a driven sprocket 10 is sleeved on the rotating rod. The driving sprocket 9 and the driven sprocket 10 are driven by a transmission chain 11.

[0021] When the present application is in use, the water flow drives the impeller 8 to rotate, the rotation of the impeller 8 drives the corresponding rotating rod to rotate, the rotating rod drives the driving sprocket 9 to rotate, thereby driving the driven sprocket 10 to rotate through the transmission chain 11, and then driving the rotating rod to rotate, the rotating rod drives the cam 6 to rotate, when the cam 6 rotates, the convex point of the cam 6 can drive the front end of the water spray pipe 3 to swing upward and at the same time the rear end stretches the spring 7, when the cam 6 passes over the convex point, the rear end of the water spray pipe 3 swings downward under the tension of the spring 7, thereby realizing the up and down swing of the water spray pipe 3. The water flow enters the water inlet pipe 1 under the action of the water pump, and is sprayed from the water inlet pipe 1 through the intermediate pipe, the water spray pipe 3 and the nozzle, and when spraying, it can swing up and down, thereby increasing the spraying area, thereby improving the dust removal effect.

[0022] One end of the outer tube 2 is connected to the water pump, and the other end is connected to the water inlet pipe 1 through a bearing. A driven gear 12 is sleeved on the water inlet pipe 1. A support plate is fixedly connected to the outer tube 2. A rotating motor 14 is arranged on the support plate. The rotating shaft of the rotating motor 14 is sleeved with a driving gear 13 meshing with the driven gear 12. The rotation of the rotating shaft of the rotating motor 14 drives the rotation of the driving gear 13, and the rotation of the driving gear 13 drives the rotation of the driven gear 12, thereby driving the rotation of the water inlet pipe 1, thereby further increasing the spraying range and further improving the dust removal effect.

[0023] A support beam is fixedly connected between the support plate and the outer tube 2. The support beam can further improve the support strength of the support plate.

[0024] The use of the present application can not only realize the up and down swing of the water spray pipe 3 to increase the spraying range, but also the power comes from the water flow, which can reasonably utilize the energy generated by the water flow, thereby saving energy to a certain extent.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions 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 make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A nozzle for suppressing fog and dust, characterized in that: The utility model comprises a water inlet pipe, which is supported by a fixed outer pipe, one end of which is connected to a water pump and the other end is closed, the water pump is placed in a water tank, the water inlet pipe is vertically sideways and rotatably connected to one end of an intermediate pipe, the other end of the intermediate pipe is vertical and connected to a water spray pipe, one end of the water spray pipe is closed and the other end is connected to a nozzle; a driving device is provided on the water inlet pipe, the water spray pipe is driven by the driving device to swing up and down along the axis of the intermediate pipe, the driving device comprises a frame fixedly arranged on the water inlet pipe, a rotating rod is rotatably connected to the frame through a bearing, a cam is sleeved on the rotating rod, the rotating rod is driven to rotate along the axis of the rotating rod by a rotating mechanism, a cross bar is vertically connected to one side of the water inlet pipe, the cross bar is fixedly connected to the water spray pipe through a spring, and the spring and the cam are respectively located on both sides of the intermediate pipe.

2. The nozzle for suppressing fog and dust according to claim 1, characterized in that: The rotating mechanism includes an impeller arranged in the water inlet pipe, the impeller is sleeved on a rotating rod, the rotating rod is rotatably connected to the water inlet pipe through a bearing and passes through the water inlet pipe, the outer end of the rotating rod is sleeved with a driving sprocket, the rotating rod is sleeved with a driven sprocket, and the driving sprocket and the driven sprocket are driven by a transmission chain.

3. The nozzle for suppressing fog and dust according to claim 1, characterized in that: One end of the outer tube is connected to the water pump, and the other end is connected to the water inlet pipe through a bearing. A driven gear is sleeved on the water inlet pipe. A support plate is fixedly connected to the outer tube. A rotating motor is arranged on the support plate. The rotating shaft of the rotating motor is sleeved with a driving gear meshing with the driven gear.

4. The nozzle for suppressing fog and reducing dust according to claim 3, characterized in that: A support beam is fixedly connected between the support plate and the outer tube.

Images