CN116037332A

CN116037332A - Desulfurization dust removal built-in anti-blocking spray head

Info

Publication number: CN116037332A
Application number: CN202310342248.5A
Authority: CN
Inventors: 武斌
Original assignee: Jiangsu Landian Environmental Protection Co ltd
Current assignee: Jiangsu Landian Environmental Protection Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-05-02
Anticipated expiration: 2043-04-03
Also published as: CN116037332B

Abstract

The invention discloses a desulfurization dust removal built-in anti-blocking spray head, which relates to the technical field of dust removal spray heads and comprises a spray head, wherein the spray head is formed by connecting an upper shell and a lower shell through threads, a cleaning mechanism is arranged in the upper shell, a supporting step is arranged in the lower shell, a spray core and a protection mechanism are arranged in the lower shell, a plurality of spiral holes are concavely formed in the outer surface of the spray core, and a rotating rod is fixedly arranged in the center of the top of the spray core. According to the invention, the impeller is obliquely arranged on the surface of the mounting table, when water flow impacts the spiral hole, the impact force can push the spray core to rotate because the spiral holes are spirally arranged on the outer surface of the spray core, and the central shaft and the rolling wheel can move in the chute because the tooth slot is meshed with the gear, the spray core can rotate under the limiting action of the gear, the central shaft and the rolling wheel, and then the brush hair on the surface of the cleaning roller is used for cleaning the water outlet and the surface of the spray core.

Description

Desulfurization dust removal built-in anti-blocking spray head

Technical Field

The invention relates to the technical field of dust removal spray heads, in particular to a desulfurization dust removal built-in anti-blocking spray head.

Background

Desulfurization, broadly referred to as the sulfur removal process prior to combustion to remove sulfur from the fuel and prior to flue gas emissions. The spray head is one of important technical measures for preventing and treating air pollution, when desulfurization and dust removal are carried out, a spray head is adopted in places with large quantity of fire coal smoke dust, such as a power plant, a cement plant and the like, due to processing reasons, a water spraying sheet arranged in the spray head is only provided with a plurality of inclined holes by drilling on the water spraying sheet, a square or conical structure is adopted in a swirl chamber of a lower shell of the spray head, and the inclined water spraying holes and the square or conical swirl chamber spray head have poor water spraying swirling effect, so that the spraying mist forming efficiency is poor.

If "a desulfurization is used shower nozzle" of chinese patent application No. CN104888986a includes casing and lower casing, goes up casing and lower casing and links to each other through the external screw thread of last casing lower extreme and the internal screw thread spiral of lower casing upper end, is equipped with annular step on the inner wall of lower casing, and the step is located the downside of internal screw thread, is equipped with the support ring on the step, is equipped with porous spray sheet on the support ring, and the middle part of porous spray sheet is equipped with the vertically orifice, is equipped with open-ended spiral spout on the global of porous spray sheet.

In the prior art, because the dust settling nozzle is not in the environment wrapped by dust for a long time when desulfurization and dust settling are performed, the floating dust in the air can be adsorbed on the nozzle, although the dust on the surface of the nozzle only affects the cleaning of the nozzle, the dust floats to the position of a clean nozzle opening, along with the accumulation of the dust, scale also exists in water adopted by spraying, and at the moment, the water outlet of the nozzle is blocked by the scale and the accumulated dust, so that the flow rate is limited and the spraying shape is disturbed; in addition, when the shower nozzle sprays, inside rivers can last always to strike the shower nozzle core, receive the punching force along with the shower nozzle core is continuous, the shower nozzle core can't effectively resist to rivers punching force moreover, so the activity of different grade type or deformation can appear in the shower nozzle core, indirectly lead to spraying out rivers shape to appear changing, can appear crooked deformation to influence spun discharge because of the shower nozzle core even, dust removal effect also can further reduce, moreover because the damage of shower nozzle core can lead to the installation to appear not hard up condition.

Disclosure of Invention

The invention aims to provide a desulfurization dust removal built-in anti-blocking spray head, which is used for solving the problems that in the prior art, because the desulfurization dust removal is not started, the dust removal spray head is in a dust wrapping environment for a long time, floating in the air can be adsorbed on the spray head, although dust on the surface of the spray head only affects the cleaning of the spray head, the dust floats to the position of a clean spray head opening, along with the accumulation of the dust, scale is also present in water adopted by spraying, and at the moment, the scale and the accumulated dust block a spray head water outlet, so that the flow rate is limited and the spray shape is disturbed; in addition, when the shower nozzle sprays, inside rivers can last always to strike the shower nozzle core, receive the punching force along with the shower nozzle core is continuous, the shower nozzle core can't effectively resist to rivers punching force moreover, so the activity of different grade type or deformation can appear in the shower nozzle core, indirectly lead to spraying out rivers shape to appear changing, can appear crooked deformation to influence spun discharge because of the shower nozzle core even, dust removal effect can further reduce, moreover because the damage of shower nozzle core, can lead to the problem of the circumstances that the installation appears not hard up.

In order to achieve the above purpose, the present invention provides the following technical solutions: the spray head is formed by an upper shell and a lower shell through threaded connection, a cleaning mechanism is arranged in the upper shell, a supporting step is arranged in the lower shell, a spray core and a protection mechanism are arranged in the lower shell, a plurality of spiral holes are concavely formed in the outer surface of the spray core, a rotating rod is fixedly arranged in the center of the top of the spray core, a supporting plate is fixedly sleeved on the surface of the rotating rod, and a plurality of impellers are arranged on the surface of the supporting plate; the protection mechanism comprises a mounting table, damping assemblies and supporting assemblies, wherein a plurality of supporting assemblies are uniformly distributed at the outer edge of the mounting table, a plurality of damping assemblies are arranged at the bottom of the mounting table, tooth grooves are formed in the inner surface of the top end of the mounting table, a bearing table is arranged in the center of an inner cavity of the mounting table, a sliding groove is formed in the surface of the bearing table, three gears are arranged at the bottom of the spraying core, three central shafts are rotatably arranged at the bottom of the spraying core, the gears are fixedly sleeved on the surface of the central shafts, the three gears are located inside the mounting table, rolling wheels are arranged at the bottom end of the central shafts, and the rolling wheels are located inside the sliding grooves; the damping assembly comprises a damping rod, a first damping spring and a second damping spring, wherein the top of the damping rod is fixedly connected with a second installation block, the bottom of the damping rod is fixedly connected with a first installation block, the surface of the damping rod is sleeved with the second damping spring, and the inner side of the second damping spring is provided with the first damping spring.

Preferably, the support assembly comprises a fixing frame and movable wheels, second installation rods are arranged on two sides of the fixing frame, movable plates are movably sleeved on the top end surface and the bottom end surface of the second installation rods, the movable wheels are arranged between the movable plates, first installation rods are arranged between the movable wheels and the second installation rods, two ends of each first installation rod are fixedly connected with the two movable plates, and a reset tension spring is arranged on one side of the fixing frame.

Preferably, the three gears are meshed with the tooth grooves, the bearing table and the mounting table are of annular structures, cleaning rollers are arranged on the inner side of the bearing table, two ends of each cleaning roller are rotatably connected with the inner wall of the bearing table, bristles are arranged on the surface of each cleaning roller, the bottoms of the first mounting blocks are fixedly connected with the tops of the supporting steps, and the bottoms of the second mounting blocks are fixedly connected with the bottoms of the mounting tables.

Preferably, one end of the second damping spring is fixedly connected with the first installation block, the other end of the second damping spring is fixedly connected with the second installation block, the first damping spring is sleeved on the surface of the top end of the damping rod, and the top of the first damping spring is fixedly connected with the second installation block.

Preferably, two ends of the movable wheel are respectively connected with the two movable plates in a rotating way, the movable wheel is abutted with the inner wall of the upper shell, and one side of the fixed frame is fixedly connected with the side wall of the mounting table.

Preferably, the bottom of the spray core is rotationally connected with the central shaft, the sliding groove is an annular groove formed by inwards sinking the surface of the bearing table, the rolling wheel is of a spherical structure, and the rolling wheel is rotationally connected with the central shaft.

Preferably, hooks are arranged at two ends of the reset tension spring, the two hooks are respectively clamped on the surfaces of the two first mounting rods, and nuts are arranged at two ends of the first mounting rods and two ends of the second mounting rods.

Preferably, the cleaning mechanism comprises a mounting plate and a threaded rod, the mounting plate top is rotationally connected with the top of an inner cavity of an upper shell, the top of the upper shell is provided with a rotating block, the bottom of the rotating block penetrates through the upper shell, one end of the rotating block is fixedly connected with the top of the mounting plate, a fixed block is fixedly connected to the center of the bottom of the mounting plate, a knob is arranged on the inner side of the top of the rotating block, the top of the threaded rod penetrates through the fixed block, the threaded rod is rotationally arranged at the bottom of the mounting plate, the bottom of the knob penetrates through the rotating block, one end of the knob is fixedly connected with the threaded rod, one end of the threaded rod is sleeved with a sliding sleeve through threads, two sides of the sliding sleeve are respectively rotationally provided with a movable frame, two ends of the movable frame are rotationally connected with the fixed block, and two connecting shafts are arranged between the movable frames and are movably connected with the movable frame.

Preferably, the lifting plate is fixedly sleeved at the bottom of the sliding sleeve, a rubber pad is fixedly arranged at the bottom of the lifting plate, a plurality of cleaning rods are fixedly arranged at the bottom of the rubber pad, and the number of the cleaning rods is the same as that of the water outlet holes.

Preferably, a water inlet is fixedly arranged on one side of the upper shell, the rotating block is rotationally connected with the top of the upper shell, and a circular through hole is formed in the center of the supporting step.

Compared with the prior art, the invention has the beneficial effects that: 1. according to the invention, the impeller is obliquely arranged on the surface of the mounting table, so that when water flow impacts the spray core, the impeller at the top of the mounting table is impacted, and when water flow impacts the spiral hole, the impact force pushes the spray core to rotate because the spiral holes are spirally arranged on the outer surface of the spray core, and because the tooth grooves are meshed with the gears, the central shaft and the rolling wheel can move in the sliding grooves, the spray core can rotate under the limiting action of the gears, the central shaft and the rolling wheel, and then the brush hair on the surface of the cleaning roller is used for cleaning the water outlet hole and the surface of the spray core, so that the water outlet hole is prevented from being blocked due to dust accumulation.

2. According to the invention, due to the arrangement of the spiral hole and the existence of the impeller, the stamping force of a part of water flow can be separated, other stamping forces can be transmitted to the shock absorption assembly through the mounting table, the shock can be filtered through the first shock absorption spring and the second shock absorption spring on the surface of the shock absorption assembly, but the two shock absorption springs can reciprocate, at the moment, the inner piston of the damping rod moves downwards, but can provide damping force by being matched with internal hydraulic oil, so that spring jump is restrained, the stamping force born by a supporting step can be reduced, and the two first mounting rods can be driven to perform folding action through the reset tension spring, at the moment, the lower shell can be extruded through the movable plate and the movable wheel, the mounting stability of the mounting table can be improved, and the situation that the piston is inclined due to the water flow stamping force and the spray core in the machine of the mounting table is avoided.

3. According to the invention, after the spray head is used for a long time, bristles on the surface of the cleaning roller cannot necessarily clean the water outlet completely, scale accumulation can occur at the top end of the inner cavity of the water outlet, water yield can be influenced at the moment, the knob can be screwed to drive the threaded rod to rotate, the sliding sleeve on the surface of the threaded rod can drive the lifting plate and the cleaning rod at the bottom to move downwards to be abutted with the top of the spray core under the limit of the movable frame and the connecting shaft, if the cleaning rod is not spliced with the water outlet, the knob can be screwed continuously to squeeze the rubber pad, then the mounting plate can be driven to rotate through the rotating block, at the moment, after the cleaning rod is aligned with the water outlet, the rubber pad can be reset to push the cleaning rod to be spliced with the water outlet, and the cleaning rod can be controlled to reciprocate up and down through screwing back and forth, so that the water outlet can be cleaned.

Drawings

FIG. 1 is a schematic view of the internal three-dimensional structure of a desulfurization and dust removal built-in anti-blocking spray head;

FIG. 2 is a schematic perspective view of a desulfurization and dust removal built-in anti-blocking nozzle according to the present invention;

FIG. 3 is a schematic view of a part of sectional structure of a desulfurization dust-removing built-in anti-blocking nozzle according to the present invention;

FIG. 4 is a schematic diagram of the internal structure of a mounting table with a desulfurization and dust removal built-in anti-blocking spray head;

FIG. 5 is a schematic view of a shock absorbing assembly with a built-in anti-blocking nozzle for desulfurizing and dedusting according to the present invention;

FIG. 6 is a schematic view of the bottom structure of a mounting table with a built-in anti-blocking nozzle for desulfurizing and dedusting according to the present invention;

FIG. 7 is a schematic view of a support assembly structure of a desulfurization and dust removal built-in anti-blocking nozzle of the present invention;

FIG. 8 is a schematic structural view of a cleaning mechanism with built-in anti-blocking spray heads for desulfurizing and dedusting according to the present invention.

In the figure: 1. a spray head; 11. a support step; 12. a lower housing; 13. an upper housing; 14. a water inlet; 2. a cleaning mechanism; 21. a rotating block; 211. a knob; 22. a mounting plate; 23. a movable frame; 24. a connecting shaft; 25. a lifting plate; 251. a rubber pad; 26. cleaning a rod; 27. a threaded rod; 28. a sliding sleeve; 29. a fixed block; 3. spraying cores; 31. an impeller; 32. a water outlet hole; 33. a spiral hole; 34. a rotating lever; 35. a support plate; 4. a protective mechanism; 41. a mounting table; 411. a cleaning roller; 412. a bearing table; 42. a shock absorbing assembly; 421. a first damper spring; 422. a second damper spring; 423. a first mounting block; 424. a damping rod; 425. a second mounting block; 43. a support assembly; 431. a fixing frame; 432. a movable wheel; 433. a first mounting bar; 434. a second mounting bar; 435. resetting the tension spring; 436. a movable plate; 44. a gear; 441. a central shaft; 442. a rolling wheel; 45. a chute; 46. tooth slots.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a desulfurization dust removal embeds prevents stifled shower nozzle, including shower nozzle 1, shower nozzle 1 comprises upper casing 13 and lower casing 12 through threaded connection, upper casing 13 is inside to be provided with clearance mechanism 2, lower casing 12 is inside to be provided with support step 11, lower casing 12 is inside to be provided with spouts core 3 and protection mechanism 4, the surface of spouting core 3 inwards is sunken to be provided with a plurality of spiral holes 33, spout core 3 top central authorities fixed mounting has dwang 34, the fixed backup pad 35 that has cup jointed of dwang 34 surface, backup pad 35 surface is provided with a plurality of impellers 31; the protection mechanism 4 comprises a mounting table 41, damping assemblies 42 and supporting assemblies 43, wherein a plurality of supporting assemblies 43 are uniformly distributed on the outer edge of the mounting table 41, a plurality of damping assemblies 42 are arranged at the bottom of the mounting table 41, tooth grooves 46 are formed in the inner surface of the top end of the mounting table 41, a bearing table 412 is arranged in the center of an inner cavity of the mounting table 41, a sliding groove 45 is formed in the surface of the bearing table 412, three gears 44 are arranged at the bottom of the spray core 3, three central shafts 441 are rotatably arranged at the bottom of the spray core 3, the gears 44 are fixedly sleeved on the surface of the central shafts 441, the three gears 44 are all positioned in the mounting table 41, rolling wheels 442 are arranged at the bottom end of the central shafts 441, and the rolling wheels 442 are positioned in the sliding groove 45; the damping component 42 comprises a damping rod 424, a first damping spring 421 and a second damping spring 422, wherein the top of the damping rod 424 is fixedly connected with a second mounting block 425, the bottom of the damping rod 424 is fixedly connected with a first mounting block 423, the surface of the damping rod 424 is sleeved with the second damping spring 422, and the inner side of the second damping spring 422 is provided with the first damping spring 421.

The working principle of the embodiment is as follows: when dust fall is needed, a switch is turned on, water is conveyed into the upper shell 13 and the lower shell 12 through the water inlet 14, and when the water flow impacts the spray core 3, the water is discharged through the water outlet 32 on the surface of the spray core 3 to spray the dust fall; firstly, when spraying and dust falling are carried out, water flow also impacts the impeller 31, and because the impeller 31 is obliquely arranged on the surface of the supporting plate 35, the impeller 31 can start to rotate under the impact of the water flow, when the impeller 31 rotates, the rotating rod 34 can drive the spray core 3 to rotate together, then, due to the existence of water pressure and the spiral hole 33 at the outer edge of the spray core 3, at the moment, a part of water flow changes the direction of the water flow when passing through the spiral hole 33, the direction of the force is also changed, so that the changed force can push the spray core 3 to rotate, and finally, the rotating speed of the spray core 3 is accelerated; in the rotating process of the spray core 3, the water outlet hole 32 at the bottom and the bottom surface are contacted with bristles on the surface of the cleaning roller 411, then, the spray core 3 has a certain downward displacement under the action of water pressure during cleaning, at the moment, the spray core 3 can squeeze the cleaning roller 411, then, the bristles on the surface of the cleaning roller 411 can enter and exit the water outlet hole 32 while cleaning the bottom surface of the spray core 3, dirt can be cleaned and carried out, and finally, the effect of cleaning the dirt at the bottom end of the inner cavity of the water outlet hole 32 can be achieved; because the gear 44 and the tooth groove 46 are meshed, the gear 44 can move along the track of the tooth groove 46 under the limit of the tooth groove 46, the central shaft 441 is also rotationally connected with the spray core 3, and the bottom end of the central shaft 441 and the rolling wheel 442 can move in the sliding groove 45, so that the guide function can be realized when the spray core 3 rotates.

Example 2

Meanwhile, as shown in fig. 3-7, the supporting component 43 comprises a fixed frame 431 and movable wheels 432, wherein two sides of the fixed frame 431 are respectively provided with a second mounting rod 434, the top end surface and the bottom end surface of the second mounting rod 434 are respectively movably sleeved with a movable plate 436, the movable wheels 432 are arranged between the two movable plates 436, a first mounting rod 433 is arranged between the movable wheels 432 and the second mounting rod 434, two ends of the first mounting rod 433 are fixedly connected with the two movable plates 436, and one side of the fixed frame 431 is provided with a reset tension spring 435; the three gears 44 are meshed with the tooth grooves 46, the bearing table 412 and the mounting table 41 are of annular structures, cleaning rollers 411 are arranged on the inner sides of the bearing table 412, two ends of each cleaning roller 411 are rotatably connected with the inner wall of the bearing table 412, bristles are arranged on the surface of each cleaning roller 411, the bottoms of the first mounting blocks 423 are fixedly connected with the tops of the supporting steps 11, and the tops of the second mounting blocks 425 are fixedly connected with the bottoms of the mounting tables 41; one end of the second damping spring 422 is fixedly connected with the first mounting block 423, the other end of the second damping spring 422 is fixedly connected with the second mounting block 425, the first damping spring 421 is sleeved on the top surface of the damping rod 424, and the top of the first damping spring 421 is fixedly connected with the second mounting block 425; two ends of the movable wheel 432 are respectively and rotatably connected with two movable plates 436, the movable wheel 432 is abutted against the inner wall of the upper shell 13, and one side of the fixed frame 431 is fixedly connected with the side wall of the mounting table 41; the bottom of the spray core 3 is rotationally connected with the central shaft 441, the chute 45 is an annular groove formed by inwards sinking the surface of the bearing table 412, the rolling wheel 442 is in a spherical structure, and the rolling wheel 442 is rotationally connected with the central shaft 441; hooks are arranged at two ends of the reset tension spring 435, the two hooks are respectively clamped on the surfaces of the two first mounting rods 433, and nuts are arranged at two ends of the first mounting rods 433 and two ends of the second mounting rods 434.

The working principle of the embodiment is as follows: firstly, when the spray core 3 is impacted and displaced downwards, the rolling wheel 442 can generate small elastic deformation due to extrusion, and can also transmit pressure to the bearing platform 412 through the rolling wheel 442, then, the bearing platform 412 transmits the pressure to the mounting platform 41, the mounting platform 41 can extrude the damping component 42 at the bottom, the mounting platform 41 can also receive certain pressure of water flow, the pressure can be transmitted to the damping component 42, then, the first damping spring 421 and the second damping spring 422 can be extruded through the second mounting block 425, vibration can be filtered through the first damping spring 421 and the second damping spring 422 on the surface of the damping component 42, and the damping spring can reciprocate, at the moment, the damping rod 424 can provide damping force to achieve the effect of restraining spring jump, so that the impact force born by the supporting step 11 and the mounting platform 41 can be reduced, the connection of the upper shell 13 and the lower shell 12 can be avoided, and the spray core 3 can be protected; the first installation rods 433 on two sides can be pulled to be mutually folded through the reset tension spring 435, then, the movable plates 436 on the top and the bottom of the movable wheels 432 can move in an arc shape by taking the second installation rod 434 as the center of a circle, so that the two movable wheels 432 can always apply a extrusion force to the inner wall of the upper shell 13, the effect of tightly supporting the upper shell 13 can be achieved, the connection firmness of the upper shell 13 and the lower shell 12 can be improved, and finally, the anti-falling effect can be achieved through the supporting component 43 and the damping component 42.

Example 3

According to the embodiment shown in fig. 3 and 8, the cleaning mechanism 2 comprises a mounting plate 22 and a threaded rod 27, the top of the mounting plate 22 is rotationally connected with the top of the inner cavity of the upper shell 13, the top of the upper shell 13 is provided with a rotating block 21, the bottom end of the rotating block 21 penetrates through the upper shell 13, one end of the rotating block 21 is fixedly connected with the top of the mounting plate 22, the center of the bottom of the mounting plate 22 is fixedly connected with a fixed block 29, the inner side of the top end of the rotating block 21 is provided with a knob 211, the top end of the threaded rod 27 penetrates through the fixed block 29, the threaded rod 27 is rotationally arranged at the bottom of the mounting plate 22, the bottom end of the knob 211 penetrates through the rotating block 21, one end of the knob 211 is fixedly connected with the threaded rod 27, one end of the threaded rod 27 is sleeved with a sliding sleeve 28 through threads, two sides of the sliding sleeve 28 are rotationally provided with movable frames 23, one end of the movable frame 23 is rotationally connected with the fixed block 29, two movable frames 23 are movably connected with each other through two connecting shafts 24, and the connecting shafts 24 are movably connected with the movable frames 23; the bottom of the sliding sleeve 28 is fixedly sleeved with a lifting plate 25, the bottom of the lifting plate 25 is fixedly provided with a rubber pad 251, the bottom of the rubber pad 251 is fixedly provided with a plurality of cleaning rods 26, and the number of the cleaning rods 26 is the same as that of the water outlet holes 32; a water inlet 14 is fixedly arranged on one side of the upper shell 13, a rotating block 21 is rotatably connected with the top of the upper shell 13, and a circular through hole is formed in the center of the supporting step 11.

The working principle of the embodiment is as follows: firstly, because the scale exists and the brush hair on the surface of the cleaning roller 411 may only clean the dirt at the bottom end of the inner cavity of the water outlet 32, the top end of the inner cavity of the water outlet 32 can accumulate the scale along with the use of the spray head 1, so that the water yield is reduced due to the gradual blockage of the water outlet 32, and the dust settling effect is reduced; the knob 211 can be screwed to drive the threaded rod 27 to rotate, the sliding sleeve 28 on the surface of the threaded rod 27 can start to move, however, under the limit of the movable frame 23 and the connecting shaft 24, the sliding sleeve 28 only moves up and down along the threaded rod 27, then, when the sliding sleeve 28 drives the lifting plate 25 to move downwards, the cleaning rod 26 is abutted against the top of the spray core 3, the cleaning rod 26 is not necessarily accurately inserted into the water outlet hole 32 because of the rotatable spray core 3, then, the knob 211 is continuously screwed, the cleaning rod 26 can transmit pressure to the rubber pads 251 on the spray core 3 and the top, the rubber pads 251 can stretch out and draw back, elastic deformation generated by the rolling wheel 442 on the bottom of the spray core 3 is small, at the moment, the knob 211 can be stopped from being screwed, the rotating of the rotating block 21 is started, and in the rotating process, as long as the cleaning rod 26 is aligned with the water outlet hole 32, the pressure of the spray core 3 and the rubber pads 251 is lost, then, the cleaning rod 26 can be inserted into the water outlet hole 32 because the rubber pads 251 are reset, the rotating block 21 is continuously, the rotating block 21 is carried along, the rotating block 21 is also, and finally, the water outlet hole 32 can be cleaned can be controlled, and the water outlet hole can be cleaned.

Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.

Claims

1. The utility model provides a built-in anti-blocking shower nozzle of desulfurization dust removal, includes shower nozzle (1), shower nozzle (1) are passed through threaded connection by last casing (13) and lower casing (12) and are constituteed, go up casing (13) inside and be provided with clearance mechanism (2), lower casing (12) inside is provided with supporting step (11), its characterized in that: the novel multifunctional spraying device is characterized in that a spraying core (3) and a protection mechanism (4) are arranged in the lower shell (12), a plurality of spiral holes (33) are concavely formed in the outer surface of the spraying core (3), a rotating rod (34) is fixedly arranged in the center of the top of the spraying core (3), a supporting plate (35) is fixedly sleeved on the surface of the rotating rod (34), and a plurality of impellers (31) are arranged on the surface of the supporting plate (35);

the protection mechanism (4) comprises a mounting table (41), damping assemblies (42) and supporting assemblies (43), a plurality of supporting assemblies (43) are uniformly distributed on the outer edge of the mounting table (41), a plurality of damping assemblies (42) are arranged at the bottom of the mounting table (41), tooth grooves (46) are formed in the inner surface of the top end of the mounting table (41), a bearing table (412) is arranged in the center of an inner cavity of the mounting table (41), a sliding groove (45) is formed in the surface of the bearing table (412), three gears (44) are arranged at the bottom of the spraying core (3), three central shafts (441) are rotatably arranged at the bottom of the spraying core (3), the gears (44) are fixedly sleeved on the surfaces of the central shafts (441), the three gears (44) are all located inside the mounting table (41), rolling wheels (442) are arranged at the bottom of the central shafts (441), and the rolling wheels (442) are located inside the sliding groove (45).

The damping assembly (42) comprises a damping rod (424), a first damping spring (421) and a second damping spring (422), wherein a second installation block (425) is fixedly connected to the top of the damping rod (424), a first installation block (423) is fixedly connected to the bottom of the damping rod (424), the second damping spring (422) is sleeved on the surface of the damping rod (424), and a first damping spring (421) is arranged on the inner side of the second damping spring (422).

2. The desulfurization and dust removal built-in anti-blocking spray head according to claim 1, wherein: the support assembly (43) comprises a fixing frame (431) and movable wheels (432), second mounting rods (434) are arranged on two sides of the fixing frame (431), movable plates (436) are movably sleeved on the top end surface and the bottom end surface of each second mounting rod (434), movable wheels (432) are arranged between the two movable plates (436), first mounting rods (433) are arranged between the movable wheels (432) and the second mounting rods (434), two ends of each first mounting rod (433) are fixedly connected with the two movable plates (436), and a reset tension spring (435) is arranged on one side of the fixing frame (431).

3. The desulfurization and dust removal built-in anti-blocking spray head according to claim 1, wherein: the three gear (44) all mesh with tooth's socket (46), bearing platform (412) and mount table (41) are annular structure, bearing platform (412) inboard is provided with cleaning roller (411), cleaning roller (411) both ends are connected with bearing platform (412) inner wall rotation, cleaning roller (411) surface is provided with the brush hair, first mount piece (423) bottom fixed connection supports step (11) top, second mount piece (425) top fixed connection mount table (41) bottom.

4. The desulfurization and dust removal built-in anti-blocking spray head according to claim 1, wherein: the first installation piece (423) of second damping spring (422) one end fixed connection, and second damping spring (422) other end fixed connection second installation piece (425), first damping spring (421) cup joint on damping rod (424) top surface, and first damping spring (421) top fixed connection second installation piece (425).

5. The desulfurization and dust removal built-in anti-blocking spray head according to claim 2, wherein: the two ends of the movable wheel (432) are respectively connected with two movable plates (436) in a rotating way, the movable wheel (432) is abutted against the inner wall of the upper shell (13), and one side of the fixed frame (431) is fixedly connected with the side wall of the mounting table (41).

6. The desulfurization and dust removal built-in anti-blocking spray head according to claim 1, wherein: the bottom of the spray core (3) is rotationally connected with the central shaft (441), the chute (45) is an annular groove formed by inwards sinking the surface of the bearing table (412), the rolling wheel (442) is of a spherical structure, and the rolling wheel (442) is rotationally connected with the central shaft (441).

7. The desulfurization and dust removal built-in anti-blocking spray head according to claim 2, wherein: the two ends of the reset tension spring (435) are respectively provided with a hook, the two hooks are respectively clamped on the surfaces of the two first mounting rods (433), and nuts are respectively arranged at the two ends of the first mounting rods (433) and the two ends of the second mounting rods (434).

8. The desulfurization and dust removal built-in anti-blocking spray head according to claim 1, wherein: the cleaning mechanism (2) comprises a mounting plate (22) and a threaded rod (27), the top of the mounting plate (22) is rotationally connected with the top of an inner cavity of an upper shell (13), the top of the upper shell (13) is provided with a rotating block (21), the bottom of the rotating block (21) penetrates through the upper shell (13), one end of the rotating block (21) is fixedly connected with the top of the mounting plate (22), a fixed block (29) is fixedly connected with the center of the bottom of the mounting plate (22), the inner side of the top of the rotating block (21) is provided with a knob (211), the top of the threaded rod (27) penetrates through the fixed block (29), the bottom of the threaded rod (27) is rotationally arranged at the bottom of the mounting plate (22), one end of the threaded rod (211) is fixedly connected with the threaded rod (27) through threads, two movable frames (23) are rotationally connected with one ends of the movable frames (23), two movable frames (23) through two connecting shafts (24), and the movable frames (23).

9. The desulfurization and dust removal built-in anti-blocking spray head according to claim 8, wherein: the bottom of the sliding sleeve (28) is fixedly sleeved with a lifting plate (25), a rubber pad (251) is fixedly arranged at the bottom of the lifting plate (25), a plurality of cleaning rods (26) are fixedly arranged at the bottom of the rubber pad (251), and the number of the cleaning rods (26) is the same as that of the water outlet holes (32).

10. The desulfurization and dust removal built-in anti-blocking spray head according to claim 8, wherein: the water inlet (14) is fixedly arranged on one side of the upper shell (13), the rotating block (21) is rotationally connected with the top of the upper shell (13), and a circular through hole is formed in the center of the supporting step (11).