CN210545793U

CN210545793U - Multifunctional spraying device and system

Info

Publication number: CN210545793U
Application number: CN201920902169.4U
Authority: CN
Inventors: 蒋涛
Original assignee: Sunshine Environmental Protection Technology Shanghai Co ltd
Current assignee: Sunshine Environmental Protection Technology Shanghai Co ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-05-19
Anticipated expiration: 2029-06-14

Abstract

The utility model provides a multi-functional injection apparatus, relate to the chemical machinery field, including water pump and base fixed connection, the delivery port of water pump and the water inlet intercommunication of switching return bend, the delivery port of switching return bend pass the base and communicate with rotary joint's one end, rotary joint's the other end and right angle rotation connect the intercommunication, right angle rotation connect simultaneously with the water inlet intercommunication of pipe chute, the delivery port and the three-way pipe intercommunication of pipe chute, two other openings of three-way pipe communicate with intake pipe and spray pipe respectively, be equipped with the camera on the spray pipe, rotary drive includes driving motor and transmission shaft, driving motor is connected with the one end of transmission shaft, the cover is equipped with on the transmission shaft and can follows transmission shaft pivoted apron, the other end of transmission shaft passes right angle rotation and connects and the rotary joint transmission. The utility model also provides a multi-functional injection system. The utility model has the advantages of multiple purposes, and good aeration, stirring and decontamination effects.

Description

Multifunctional spraying device and system

Technical Field

The utility model relates to a chemical machinery particularly, relates to a multi-functional injection apparatus and system.

Background

The pump station plays an important role in the urban water treatment process, and the storage tank is an important component of the pump station. When rainstorm falls temporarily, the regulation pond can keep rainwater in the regulation pond, and the rainwater is slowly discharged after stopping, so that rainwater flood peaks can be avoided, urban roads are prevented from flooding, and impurities contained in rainwater can be controlled to directly pollute other water bodies.

Because the water body stored in the regulating and storing tank contains various impurities, solid sediments can be generated gradually in the standing process, and the solid sediments are accumulated continuously along with the increase of time to form sludge. The increase of sludge directly causes deterioration of water quality and generation of malodor, especially in hot summer. The condition is not only harmful to the health of the working personnel of the pump station, but also influences the water quality of other water bodies after being discharged, so that the water body is polluted, and therefore, the regulation and storage tank needs to be cleaned.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional injection apparatus who facilitates use to can stir water in the regulation pond, aeration and wash the regulation pond.

Based on above-mentioned purpose, the utility model provides a multifunctional injection device, including base, water pump, switching return bend, rotary joint, the quarter turn connects, rotary drive, the pipe chute, the three-way pipe, the intake pipe, spray pipe and camera.

The water pump with base fixed connection, the water inlet of water pump is close to the bottom of base, the delivery port of water pump with the water inlet of switching return bend communicates, the delivery port of switching return bend is higher than the water inlet of switching return bend.

The water outlet of the switching elbow penetrates through the base and is communicated with one end of the rotary joint, the other end of the rotary joint is communicated with the right-angle rotary joint, the right-angle rotary joint is communicated with the water inlet of the inclined pipe at the same time, the water outlet of the inclined pipe is communicated with the three-way pipe, the other two openings of the three-way pipe are respectively communicated with the air inlet pipe and the water spray pipe, the air inlet pipe is vertically arranged, and the water spray pipe is provided with a camera.

Rotary drive includes driving motor and transmission shaft, driving motor sets up the base top, driving motor with right angle revolute joint corresponds, driving motor with the one end of transmission shaft is connected, the cover is equipped with on the transmission shaft and follows transmission shaft pivoted apron, the apron with right angle revolute joint's top is connected, the other end of transmission shaft passes right angle revolute joint with the rotary joint transmission is connected, is used for the drive rotary joint rotates.

The utility model provides a multi-functional injection apparatus, preferably, multi-functional injection apparatus still includes the shell, the shell sets up the base top, the shell cover is detained outside the rotary drive, be used for with the rotary drive is sealed.

Through the sealing of shell for rotary drive avoids being drenched by the rainwater, can make rotary drive can have longer life, and the shell can set up to dismantling the connection in addition, is convenient for like this to rotary drive's maintenance and change.

The utility model provides a multi-functional injection apparatus, preferably, still be equipped with level sensor in the shell for whether intake in the detection shell. If water enters the shell, the liquid level sensor can detect the liquid level and give an alarm to remind workers of repairing in time.

The utility model provides a multi-functional injection apparatus, preferably, rotary joint includes last rotation portion and lower rotation portion, go up rotation portion with lower rotation portion rotates to be connected, lower rotation portion with switching return bend intercommunication, go up rotation portion with the bottom intercommunication of right angle rotary joint, go up rotation portion with the transmission shaft transmission is connected.

Utilize last rotation portion and the design of lower rotation portion components of a whole that can function independently, moreover, the steam generator is simple in structure, can satisfy the rotation simultaneously, pivoted needs, and simultaneously, the transmission shaft is connected with last rotation portion, and rotation portion rotates on the drive, and the right angle rotation joint that the drive was connected when going up rotation portion and rotating, like this, the right angle rotation joint is centre gripping between last rotation portion and apron for the rotation of right angle rotation joint is more stable, can not take place the axis skew, avoids causing great load to the transmission shaft, has prolonged the life of transmission shaft.

The utility model provides a multi-functional injection apparatus, preferably, the up end of lower rotation portion is the inclined plane, the up end of lower rotation portion is 6 to 15 with the horizontal angle, be equipped with the drive wheel along radial setting in the upper rotation portion, the center of drive wheel with the transmission shaft passes through the universal joint and connects, the apron with transmission shaft clearance fit, the apron with be equipped with the elasticity sealing washer between the transmission shaft.

Lower rotating portion sets up to the terminal surface on inclined plane for when rotating, corresponding change also takes place for the contained angle of spray pipe and horizontal plane, can make the place that the regulation pond is different to the more accurate cleanness of spray pipe spun aqueous vapor mixture efflux, need not carry out frequent regulation to the power of water pump simultaneously.

The utility model provides a multi-functional injection apparatus, preferably, the three-way pipe is venturi, venturi includes constriction, throat and diffuser, the delivery port of pipe chute with venturi's constriction intercommunication, the intake pipe with venturi's throat intercommunication, venturi's diffuser with the spray pipe intercommunication. Through venturi's acceleration, both increased the velocity of flow of spray pipe blowout water, increased simultaneously through the inspiratory gaseous volume of intake pipe, can improve the gaseous content in the mixed efflux of spray pipe spun aqueous vapor greatly to improve the oxygen content in the aqueous vapor mixed efflux, make and pass through the utility model discloses it is higher to carry out aeration efficiency.

The utility model provides a multi-functional injection apparatus, preferably, the end of spray pipe is equipped with the nozzle, the flat bar shape delivery port has been seted up to the nozzle. Set up the nozzle into the flat bar delivery port, can make the mixed efflux of spun aqueous vapor slice, both further increased the velocity of flow of spun efflux, be convenient for clear away the stubborn spot of adhering to the regulation pond bottom, can enlarge the unit area that the efflux blowout covered again, improve clean efficiency.

The utility model provides a multi-functional injection apparatus, preferably, the end of intake pipe is equipped with the expansion hose, the top of expansion hose is equipped with the opening of back taper, the opening edge is provided with annular body, be equipped with the filter screen in the opening, the water inlet of water pump also is equipped with the filter screen.

The flexible hose at the end of the air inlet pipe is matched with the annular floating body with the opening, so that the opening can be ensured to be always positioned above the water level of the storage tank, and the phenomenon that the water level is over high and the air inlet pipe is submerged in the water level is avoided, so that the water body sucked by the air inlet pipe is not air, and the aeration effect is influenced.

The utility model provides a multi-functional injection apparatus, preferably, be provided with the universal wheel under the spray pipe. When the multifunctional spraying device rotates, the side face, which is subjected to left and right rotation resistance by the water body, of the whole inclined pipe is used as a main load, and the inclined pipe is required to bear the weight loads of the air inlet pipe and the water spraying pipe, so that the whole inclined pipe bears a composite load when the multifunctional spraying device works, the fatigue degree of the inclined pipe is greatly improved, metal fatigue is easy to occur, the inclined pipe has the defects of bending, cracking and the like, the normal use is influenced, and the maintenance cost is improved. Therefore, the universal wheel is arranged below the spray pipe, the burden of the air inlet pipe and the spray pipe on the weight load of the inclined pipe can be greatly reduced, the durability of the inclined pipe is improved, and the service life of the multifunctional spraying device is prolonged.

The utility model also provides a multi-functional injection system, including treater, signal receiver, signal transmitter and above multi-functional injection apparatus, the treater with the camera with the driving motor electricity is connected, signal receiver with signal transmitter all with the treater electricity is connected. Through the treater, can realize carrying out the automated processing to the image that the camera was gathered to realize automatic cleanness, in addition through signal transmitter, can give the staff with handling result and image transmission, the staff of being convenient for carries out the record, through signal receiver, can accept staff's remote control signal, make multi-functional injection system control more humanized.

The utility model has the advantages of multiple purposes, and good aeration, stirring and decontamination effects. The utility model discloses the medium of mainly utilizing is the gas-liquid mixture that liquid and air in the pond formed, through the water pump, the pipe chute, the intake pipe, the spray pipe can produce the impact force and extremely wash the water column and stir or wash the regulation bottom of the pool portion, is furnished with the high definition and cameras under water, not only can wash automatically comprehensively, can discover moreover that the stubborn silt that does not wash clean carries out the pertinence and erodees. The whole washing process does not need an external water source, can continuously wash and satisfactorily solves the problem of sedimentation and accumulation at the bottom of the tank. And through the utility model discloses carry out the aeration to the regulation pond, increase dissolved oxygen in the water, adjust the COD content of water, avoid the peculiar smell to produce.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic front view of a first embodiment of the present invention;

fig. 2 is a partially simplified cross-sectional schematic view of a first embodiment of the present invention;

fig. 3 is a schematic front view of a second embodiment of the present invention;

FIG. 4 is one of the isometric views of the second embodiment of FIG. 3 with the housing removed;

FIG. 5 is one of the isometric views of the second embodiment of FIG. 3 with the housing removed;

fig. 6 is a schematic front view of a third embodiment of the present invention;

FIG. 7 is one of the isometric views of the second embodiment of FIG. 6 with the housing removed;

FIG. 8 is one of the isometric views of the second embodiment of FIG. 6 with the housing removed;

FIG. 9 is a schematic structural view of a lower rotating part of the second embodiment in FIG. 6;

FIG. 10 is a simplified cross-sectional view of a portion of the second embodiment of FIG. 6;

FIG. 11 is a schematic cross-sectional view of the venturi of the second embodiment of FIG. 6;

fig. 12 is a schematic front view of a fourth embodiment of the present invention;

FIG. 13 is one of the isometric views of the fourth embodiment of FIG. 12 with the housing removed;

FIG. 14 is one of the isometric views of the fourth embodiment of FIG. 12 with the housing removed.

Icon:

the device comprises a base 101, a water pump 102, a switching elbow 103, a rotary joint 104, a right-angle rotary joint 105, a rotary drive 106, an inclined pipe 107, a three-way pipe 108, an air inlet pipe 109, a water spraying pipe 110, a camera 111, a cover plate 112, a shell 113, a liquid level sensor 114, an elastic sealing ring 115, a filter screen 116, a nozzle 117, a universal wheel 118, a processor 119, a signal receiver 120, a signal transmitter 121

An upper rotating part 1041, a lower rotating part 1042, a driving wheel 1043, a universal joint 1044,

the drive motor 1061, the drive shaft 1062,

constricting orifice 1081, throat 1082, diffuser 1083,

a flexible hose 1091 and an annular float 1092.

Detailed Description

The cistern needs to be thoroughly cleaned to ensure the health of workers and avoid water body pollution.

In view of the above, the inventor designs a multifunctional spraying device which can simultaneously have the functions of aeration, stirring and cleaning.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

As shown in fig. 1-2, a first embodiment of the present invention provides a multifunctional spraying device, which comprises a base 101, a water pump 102, a switching elbow 103, a swivel joint 104, a quarter-turn joint 105, a rotary drive 106, a pipe chute 107, a tee 108, an air inlet pipe 109, a water spray pipe 110 and a camera 111.

Base 101 passes through expansion bolts to be fixed in the bottom of regulation pond, is whole multi-functional injection apparatus's basis, and water pump 102 and base 101 fixed connection, the water inlet of water pump 102 are close to the bottom of base 101, like this, can make water pump 102 even when regulation pond low water level or basically no water, also can follow the bottom of the pool extraction water and wash, guarantee the normal use of this embodiment.

In order to increase the flow rate of the ejected water-air mixture jet, the water outlet of the water pump 102 needs to be communicated with the water inlet of the switching elbow 103, and the water outlet of the switching elbow 103 is higher than the water inlet of the switching elbow 103. Thus, when the water flows from the inclined pipe 107 to the injection pipe 110, a part of kinetic energy converted from potential energy is also added, the flow rate of the water-gas mixed jet flow is further improved, and the flushing effect is improved.

The water outlet of the switching elbow 103 penetrates through the base 101 and is communicated with one end of the rotary joint 104, the other end of the rotary joint 104 is communicated with the right-angle rotary joint 105, the right-angle rotary joint 105 is simultaneously communicated with the water inlet of the inclined pipe 107, the water outlet of the inclined pipe 107 is communicated with the three-way pipe 108, the other two openings of the three-way pipe 108 are respectively communicated with the air inlet pipe 109 and the water spray pipe 110, the air inlet pipe 109 is vertically arranged, and the water spray pipe 110 is provided with the camera 111.

Due to the action of the three-way pipe 108, when water in the inclined pipe 107 flows through the three-way pipe 108 rapidly, the air inlet pipe 109 is communicated with outside air, the water spraying pipe 110 corresponds to the inclined pipe 107, at the moment, the water body rapidly flows into the water spraying pipe 110 from the inclined pipe 107, the high flow rate of the water body drives the communicated part of the three-way pipe 108 and the air inlet pipe 109 to form negative pressure, so that a large amount of gas is sucked, the gas is changed into a water-gas mixture, and finally the water-gas mixture flows out through the water spraying pipe 110 to form water-gas mixed jet flow, so that the.

The rotary drive 106 comprises a drive motor 1061 and a transmission shaft 1062, the drive motor 1061 is disposed at the top of the base 101, the drive motor 1061 corresponds to the right-angle rotary joint 105, the drive motor 1061 is connected to one end of the transmission shaft 1062, a cover plate 112 capable of rotating along the transmission shaft 1062 is sleeved on the transmission shaft 1062, the cover plate 112 is connected to the top of the right-angle rotary joint 105, and the other end of the transmission shaft 1062 penetrates through the right-angle rotary joint 105 to be connected to the rotary joint 104 for driving the rotary joint 104 to rotate.

Through rotatory for the mixed efflux of aqueous vapor can reach the required clear place of regulation pond, also in addition just because can let the mixed efflux of aqueous vapor rotate in the regulation pond, can realize utilizing the mixed efflux of aqueous vapor to carry out the omnidirectional stirring to the water in the regulation pond.

The embodiment can be used for multiple purposes, and has good aeration, stirring and decontamination effects. The medium that this embodiment mainly utilized is the gas-liquid mixture that liquid and air in the pond formed, through water pump 102, pipe chute 107, intake pipe 109, spray pipe 110 can produce the mixed efflux of aqueous vapor that the impact force is very big and stir or wash the pond bottom of storing, is furnished with camera 111, not only can wash comprehensively automatically, can find not rinsing clean stubborn silt in addition and carry out the pertinence and wash. The whole washing process does not need an external water source, can continuously wash and satisfactorily solves the problem of sedimentation and accumulation at the bottom of the tank. And through the utility model discloses carry out aeration pretreatment to the regulation pond, increase dissolved oxygen in the water, adjust the COD content of water, avoid the peculiar smell to produce.

When the sewage of regulation pond carries out aeration preliminary treatment when needs, can utilize the aeration function of the increase dissolved oxygen of this embodiment, driving motor 1061 is rotatory at a slow speed under the water, drives spray pipe 110 also rotatory, contains a large amount of air in the mixed efflux of aqueous vapor of spray pipe 110 spun, also and then makes a large amount of oxygen enter into the water, has increased dissolved oxygen in the water, has adjusted the COD content of water.

When the sewage discharge in the regulation pond, can adopt the stirring function of this embodiment earlier, set up driving motor 1061 to the high-speed rotation, the high-speed aqueous vapor of spray pipe 110 blowout that lies in the surface of water this moment mixes the efflux, carries out all-round stirring to the water in the pond, will not be complete sedimentary pollutant stirring, then discharge sewage again, make like this that a large amount of pollutants directly get into purification process on next step along with the water discharge, reduced the deposit in the regulation pond and remained.

When the regulation and storage tank needs to be washed, as most of the water in the regulation and storage tank is discharged, the water-air mixed jet flow sprayed by the spray pipe 110 directly washes the deposit at the bottom of the regulation and storage tank, and the deposit is washed away through multiple times of washing, so that the cleaning effect is achieved.

As shown in fig. 3-5, the multifunctional spraying device provided by the second embodiment of the present invention further includes a housing 113 on the basis of the first embodiment, the housing 113 is disposed on the top of the base 101, and the housing 113 covers the rotary driver 106 to seal the rotary driver 106.

Through the sealing of the housing 113, the rotary drive 106 is prevented from being wetted by rainwater, the rotary drive 106 can have a longer service life, and in addition, the housing 113 can be arranged into a detachable structure, so that the rotary drive 106 can be conveniently overhauled and replaced.

In the multifunctional spraying apparatus provided in this embodiment, a liquid level sensor 114 is further disposed in the housing 113 for detecting whether water enters the housing 113. If water enters the shell 113, the liquid level sensor 114 detects the liquid level and gives an alarm to remind workers to repair the water in time.

As shown in fig. 6-11, the multifunctional spraying device according to the third embodiment of the present invention is based on the first embodiment, the rotary joint 104 includes an upper rotary part 1041 and a lower rotary part 1042, the upper rotary part 1041 is rotatably connected to the lower rotary part 1042, the lower rotary part 1042 is communicated with the transfer elbow 103, the upper rotary part 1041 is communicated with the bottom of the right angle rotary joint 105, and the upper rotary part 1041 is in transmission connection with the transmission shaft 1062.

The upper rotating part 1041 and the lower rotating part 1042 are designed to be separated, the structure is simple, the requirements of rotation and rotation can be met, and the upper rotating part 1041 and the lower rotating part 1042 can be matched by a conventional sleeve design as long as the mutual rotation can be met. Simultaneously, transmission shaft 1062 is connected with last rotation portion 1041, drives rotation portion 1041 and rotates, and the drive rotates rather than the right angle of being connected when last rotation portion 1041 rotates and connects 105, and like this, right angle of rotation connects 105 by the centre gripping last rotation portion 1041 and between apron 112 for right angle of rotation connects 105's rotation is more stable, can not take place the axis skew, avoids causing great load to transmission shaft 1062, has prolonged transmission shaft 1062's life.

In the multifunctional spraying device provided by this embodiment, the upper end surface of the lower rotating portion 1042 is an inclined surface, and the angle between the upper end surface of the lower rotating portion 1042 and the horizontal plane is 6 ° to 15 °, preferably 8 °, as shown in fig. 9. A driving wheel 1043 arranged along the radial direction is arranged in the upper rotating part 1041, the center of the driving wheel 1043 is connected with a transmission shaft 1062 through a universal joint 1044, the cover plate 112 is in clearance fit with the transmission shaft 1062, and an elastic sealing ring is arranged between the cover plate 112 and the transmission shaft 1062.

The design is adopted mainly because the embodiment can not rotate 360 degrees in the actual use process, the rotation is 300 degrees at most, the initial angle of the water-gas mixed jet flow sprayed by the water spraying pipe 110 is fixed, so that under the condition that the power of the water pump 102 is unchanged, the range covered by the jet flow washing is actually an arc with a constant radius, and a plurality of uncovered ranges are difficult to wash or stir.

In order to overcome the problem, the lower rotating portion 1042 is arranged to be the upper end surface of the inclined surface, so that when the upper rotating portion 1041 rotates, the included angle between the water spraying pipe 110 and the horizontal surface also changes correspondingly, generally, the farthest distance between the storage tank and the embodiment is the highest point of the inclined surface, so that the water-gas mixed jet flow sprayed from the water spraying pipe 110 has an initial throwing angle, and the water-gas mixed jet flow can be sprayed to a farther place even under the same power of the water pump 102, so that different places of the storage tank can be cleaned more accurately, and meanwhile, frequent adjustment of the power of the water pump 102 is not needed.

As shown in fig. 9 to 10, the angle of the upper end surface of the lower rotating portion 1042 is increased, so that the axis of the upper rotating portion 1041 is changed continuously when rotating, and if other structures are not added, the transmission shaft 1062 is twisted off when the upper rotating portion 1041 rotates. In order to avoid this phenomenon, it is necessary to connect the transmission shaft 1062 in the upper rotating portion 1041 to the driving wheel 1043 in the upper rotating portion 1041 through the universal joint 1044, so that it is ensured that the transmission shaft 1062 drives the upper rotating portion 1041, and it is also possible to prevent the transmission shaft 1062 from being twisted off due to the change of the axis when the upper rotating portion 1041 rotates.

In addition, the offset of the rotation axis of the upper rotation part 1041 will also drive the offset of the axis of the quarter-turn joint 105, and the same axis of the cover plate 112 will also offset, if the cover plate 112 and the transmission shaft 1062 are tightly fitted, the offset of the cover plate 112 will interfere with the transmission shaft 1062, which will affect the rotation of the transmission shaft 1062, and in order to avoid this, the cover plate 112 and the transmission shaft 1062 are set to be in clearance fit, and at the same time, the elastic sealing ring 115 is disposed in the clearance, so even if the axis of the cover plate 112 is offset, the elastic sealing ring 115 will absorb the corresponding offset, which will not cause serious interference to the transmission shaft 1062, as shown in fig. 10.

The included angle between the upper end surface of the lower rotating portion 1042 of the present embodiment and the horizontal plane is only 6 ° to 15 °, and if the included angle is too large, the cover plate 112 and the upper rotating portion 1041 both severely interfere with the transmission shaft 1062 even if the universal joint 1044 or the elastic sealing ring 115 is adopted, and the transmission shaft 1062 is bent or even broken.

In addition, in order to improve the spraying effect of the present embodiment, the three-way pipe 108 is a venturi tube, the venturi tube comprises a contraction port 1081, a throat 1082 and a diffusion pipe 1083, the water outlet of the inclined pipe 107 is communicated with the contraction port 1081 of the venturi tube, the air inlet pipe 109 is communicated with the throat 1082 of the venturi tube, and the diffusion pipe 1083 of the venturi tube is communicated with the water spray pipe 110. Through venturi's acceleration, both increased the velocity of flow of spray pipe 110 blowout water, increased the inspiratory gaseous volume through intake pipe 109 simultaneously, can improve the gaseous content in the aqueous vapor mixture efflux through spray pipe 110 spun greatly to improve the oxygen content in the aqueous vapor mixture efflux, make and pass through the utility model discloses it is higher to carry out aeration efficiency.

The end of the spray pipe 110 of this embodiment is provided with a nozzle 117, and the nozzle 117 is provided with a flat strip-shaped water outlet. Set up nozzle 117 into the banding delivery port, can make the mixed efflux of spun aqueous vapor slice, both further increased the velocity of flow of spun efflux, be convenient for clear away the stubborn spot of adhering to the regulation pond bottom, can enlarge the unit area that the efflux blowout covered again, improve cleaning efficiency.

The utility model provides a multi-functional injection apparatus, preferably, the end of intake pipe 109 is equipped with expansion hose 1091, and expansion hose 1091's top is equipped with the opening of back taper, and the opening edge is provided with annular body 1092, is equipped with filter screen 116 in the opening, and water pump 102's water inlet also is equipped with filter screen 116.

The flexible hose 1091 at the end of the air inlet pipe 109 is matched with the annular floating body 1092 of the opening, so that the opening can be always positioned above the water level of the storage tank, and the phenomenon that when the water level is too high, the water level is over the air inlet pipe 109, so that the water body is sucked into the air inlet pipe 109 instead of air, and the aeration effect is influenced is avoided. The setting of the filter screen 116 of water pump 102 can prevent effectively that impurity such as rubble, branch from to the wearing and tearing of water pump 102 impeller and destruction, and sets up filter screen 116 at the opening of expansion hose 1091, mainly also prevents that impurity such as plastic bag, leaf from blockking up intake pipe 109, influences the effect of aeration, stirring and washing.

Further, a universal wheel 118 is disposed under the sprinkler pipe 110 of the present embodiment. When the multifunctional spraying device of the embodiment rotates, the whole inclined tube 107 is subjected to a load mainly from the side of the water body resisting the left-right rotation, and the inclined tube 107 needs to bear the weight loads of the air inlet pipe 109 and the water spraying pipe 110, so that the whole inclined tube 107 bears a composite load when the multifunctional spraying device works, the fatigue degree is greatly improved, metal fatigue is easy to occur, the inclined tube 107 has defects of bending, cracking and the like, the normal use is affected, and the maintenance cost is increased.

Therefore, the universal wheel 118 is arranged below the spray pipe 110, so that the burden of the air inlet pipe 109 and the spray pipe 110 on the weight load of the inclined pipe 107 can be greatly reduced, the durability of the inclined pipe 107 is improved, and the service life of the multifunctional spraying device is prolonged.

As shown in fig. 12 to 14, a fourth embodiment of the present invention provides a multifunctional spraying system, which includes a processor 119, a signal receiver 120, a signal transmitter 121 and the multifunctional spraying device of the above embodiments, wherein the processor 119 is electrically connected to the camera 111 and the driving motor 1061, and the signal receiver 120 and the signal transmitter 121 are both electrically connected to the processor 119.

Through treater 119, can realize carrying out automated processing to the image that camera 111 gathered to realize automatic cleanness, in addition through signal transmitter 121, can send processing result and image for the staff, the staff of being convenient for carries out the record, through signal receiver 120, can accept staff's remote control signal, make multi-functional injection system control more humanized.

The processor 119 can control the embodiment to drive the driving motor 1061 to rotate rapidly in the stirring stage, so that the water in the regulation and storage tank is stirred by the water-gas mixed jet flow, impurities in the sewage can be conveniently discharged in the drainage stage of the regulation and storage tank as much as possible, and deposition is reduced; the method can also be controlled to enter a flushing stage after the sewage in the regulating reservoir is discharged, the motor 1061 is driven to rotate rapidly, and the regulating reservoir is flushed rapidly by utilizing the water-gas mixed jet flow; the embodiment can also be controlled to enter a powerful flushing stage, and the driving motor 1061 rotates slowly to perform targeted flushing. And continuous scanning shooting of the bottom of the storage tank is performed by using the high-definition underwater camera 111, and then the captured image is subjected to intelligent grid area processing by using the processor 119. Through image identification comparison technology, in case when discovering stubborn deposit, processor 119 can send control signal automatically, controls this embodiment fixed point and washes, and gradually increase water pump 102 power simultaneously waits to wash clean back, continues rotation detection. The entire flushing process is ended until no deposits are detected by the camera 111.

This embodiment also can be as required through breathing pipe to the bottom of the pool supplementary dissolved oxygen, carries out aeration pretreatment, and the COD content in the degradation regulation pond can furthest avoid the regulation pond to take place the peculiar smell.

In addition, the processor 119 of the embodiment can also have a memory function, and can mark and record places where stubborn sediments are easy to form according to previous flushing records, and key cleaning is performed every time, so that unattended intelligent flushing is realized.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional injection device is characterized by comprising a base, a water pump, a switching elbow, a rotary joint, a right-angle rotary joint, a rotary drive, an inclined pipe, a three-way pipe, an air inlet pipe, a water spray pipe and a camera, wherein the water pump is fixedly connected with the base, a water inlet of the water pump is close to the bottom of the base, a water outlet of the water pump is communicated with the water inlet of the switching elbow, a water outlet of the switching elbow is higher than the water inlet of the switching elbow, the water outlet of the switching elbow penetrates through the base and is communicated with one end of the rotary joint, the other end of the rotary joint is communicated with the right-angle rotary joint, the right-angle rotary joint is simultaneously communicated with the water inlet of the inclined pipe, the water outlet of the inclined pipe is communicated with the three-way pipe, and the other two openings of the three-way pipe are respectively, the air inlet pipe is vertically arranged, a camera is arranged on the water spraying pipe, the rotary drive comprises a drive motor and a transmission shaft, the drive motor is arranged at the top of the base and corresponds to the right-angle rotating joint, the drive motor is connected with one end of the transmission shaft, a cover plate capable of rotating along the transmission shaft is sleeved on the transmission shaft and connected with the top of the right-angle rotating joint, and the other end of the transmission shaft penetrates through the right-angle rotating joint to be in transmission connection with the rotary joint and used for driving the rotary joint to rotate.

2. The multi-function spray device of claim 1 further comprising a housing disposed atop said base, said housing covering said rotary drive for sealing said rotary drive.

3. The multi-functional spraying device of claim 2, wherein a liquid level sensor is further disposed in the housing for detecting water inflow in the housing.

4. The multi-functional spray device of claim 1, wherein the swivel joint comprises an upper swivel portion and a lower swivel portion, the upper swivel portion being rotatably coupled to the lower swivel portion, the lower swivel portion being in communication with the adaptor elbow, the upper swivel portion being in communication with a bottom portion of the quarter-turn swivel joint, the upper swivel portion being drivingly coupled to the drive shaft.

5. The multifunctional spraying device according to claim 4, wherein the upper end surface of the lower rotating part is an inclined surface, the included angle between the upper end surface of the lower rotating part and the horizontal plane is 6-15 °, a driving wheel is arranged in the upper rotating part along the radial direction, the center of the driving wheel is connected with the transmission shaft through a universal joint, the cover plate is in clearance fit with the transmission shaft, and an elastic sealing ring is arranged between the cover plate and the transmission shaft.

6. The multifunctional spraying device as claimed in claim 1, wherein the three-way pipe is a venturi tube, the venturi tube comprises a constriction, a throat and a diffuser, the water outlet of the inclined pipe is communicated with the constriction of the venturi tube, the air inlet pipe is communicated with the throat of the venturi tube, and the diffuser of the venturi tube is communicated with the water spray pipe.

7. The multi-functional spraying device of claim 1, wherein the spray pipe has a nozzle at the end thereof, and the nozzle is provided with a flat strip-shaped water outlet.

8. The multifunctional spraying device as claimed in claim 1, wherein a flexible hose is provided at the end of the air inlet pipe, an inverted cone-shaped opening is provided at the top of the flexible hose, an annular floating body is provided at the edge of the opening, a filter screen is provided in the opening, and a filter screen is provided at the water inlet of the water pump.

9. The multi-functional spray device of claim 1, wherein a universal wheel is disposed below the spray pipe.

10. A multi-functional spray system comprising a processor, a signal receiver, a signal transmitter, and the multi-functional spray device of any one of claims 1 to 9, wherein the processor is electrically connected to the camera and the drive motor, respectively, and the signal receiver and the signal transmitter are electrically connected to the processor.