CN216779204U - Anti-blocking device - Google Patents

Abstract

The utility model discloses an anti-blocking device, which belongs to the technical field of spray washing and comprises a spray head, a shell and an anti-blocking mechanism, wherein the shell is provided with a liquid outlet pipe opening, a body and a hollow part, and the spray head is positioned in the hollow part; the anti-blocking mechanism is arranged on the body and located in the hollow part, the anti-blocking mechanism is provided with a plurality of anti-blocking grooves, the liquid outlet pipe orifice is communicated with the inside of the hollow part through the plurality of anti-blocking grooves, the plurality of anti-blocking grooves are symmetrically distributed relative to the center of the liquid outlet pipe orifice, and the opening of each anti-blocking groove is smaller than the diameter of the spray head. The utility model achieves the technical effects that the water flow can not be blocked after the spray head falls off, and the stability and the safety of the operation are improved.

Description

Anti-blocking device

Technical Field

The utility model belongs to the technical field of spray washing, and particularly relates to an anti-blocking device.

Background

The spray washing device is widely applied to enterprises of steel, chemical engineering and the like, a large number of washing spray nozzles are arranged in the spray washing device, and the spray nozzles are connected by flanges or threads. In the operation process of the spraying washing device, the phenomenon that the spray head falls off frequently occurs after the spraying washing device is operated for a period of time under the influence of factors such as system flow, pressure, abrasion, installation and the like.

At present, in the existing spray washing technology, a spray head is usually fixed on a pipeline positioned inside a spray washing device in a welding mode, in a spray washing system, external liquid is conveyed to the spray head from the pipeline, the spray head sprays and washes towards the inside of the spray washing device, and the spray head is fixed in the welding mode, so that the spray head cannot fall off in the operation process of the spray washing system. However, in the case of installing the nozzle in the spray washing device by adopting detachable modes such as flanges and threads, the nozzle is easy to be drawn into the pump body impeller along with the water flow in the pipeline after coming loose and falling off, so that the water flow is blocked and the balance of the circulating system is damaged, and the nozzle and the circulating pump are seriously damaged when the nozzle enters the circulating pump along with the water flow, thereby affecting the normal operation of the system.

In summary, in the existing spray washing technology, there are technical problems that the water flow is easily blocked after the spray head falls off, and the operation stability and safety are poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that water flow is easy to block and the operation stability and safety are poor after a spray head falls off.

In order to solve the above technical problem, the present invention provides an anti-clogging device, comprising: the anti-blocking spray nozzle comprises a spray nozzle body, a shell and an anti-blocking mechanism, wherein the shell is provided with a liquid outlet pipe orifice, a body and a hollow part, and the spray nozzle body is positioned in the hollow part; the anti-blocking mechanism is arranged in the body and is positioned in the hollow part, the anti-blocking mechanism is provided with a plurality of anti-blocking grooves, the liquid outlet pipe orifices are communicated with the hollow part through the anti-blocking grooves, the anti-blocking grooves are symmetrically distributed relative to the centers of the liquid outlet pipe orifices, and each opening of the anti-blocking groove is smaller than the diameter of the spray head.

Further, a plurality of stifled groove of preventing include that first stifled groove, second are prevented stifled groove, third are prevented stifled groove and fourth and are prevented stifled groove, prevent blockking up the mechanism and include: the first supporting plate and the second supporting plate are clamped together, the first supporting plate is provided with a first anti-blocking plate and a second anti-blocking plate, the first anti-blocking plate is respectively connected with the second anti-blocking plate and the body, the second anti-blocking plate is connected with the body, the second supporting plate is provided with a third anti-blocking plate and a fourth anti-blocking plate, the third anti-blocking plate is respectively connected with the fourth anti-blocking plate and the body, the fourth anti-blocking plate is connected with the body, the first anti-blocking plate and the third anti-blocking plate surround to form the first anti-blocking groove, the third anti-blocking plate and the second anti-blocking plate surround to form the second anti-blocking groove, the second prevents that the closure plate with the fourth prevents that the closure plate surrounds and forms the stifled groove is prevented to the third, the fourth prevent the closure plate with the first prevent that the closure plate surrounds and forms the fourth prevents stifled groove.

Further, the distance between the first anti-blocking plate and the second anti-blocking plate is larger than the diameter of the liquid outlet pipe opening; the distance between the third anti-blocking plate and the fourth anti-blocking plate is larger than the diameter of the liquid outlet pipe opening.

Further, the liquid outlet pipe opening is circular, and the first blocking prevention plate, the second blocking prevention plate, the third blocking prevention plate and the fourth blocking prevention plate are symmetrically distributed relative to the center of the liquid outlet pipe opening.

Further, the lengths of the first anti-blocking plate, the second anti-blocking plate, the third anti-blocking plate and the fourth anti-blocking plate are equal.

Further, the apparatus further comprises: the top cover is connected with the anti-blocking mechanism, and the anti-blocking grooves are located between the top cover and the liquid outlet pipe opening.

Further, the top cover is provided with a plurality of through holes, and the diameter of each through hole is smaller than that of the spray head.

Further, the top cover is circular or square.

Has the advantages that:

the utility model provides an anti-blocking device which is arranged on a body of a shell through an anti-blocking mechanism, wherein the anti-blocking mechanism is positioned inside a hollow part of the shell, a liquid outlet pipe opening in the shell is communicated with the inside of the hollow part through a plurality of anti-blocking grooves in the anti-blocking mechanism, the anti-blocking grooves are symmetrically distributed relative to the center of the liquid outlet pipe opening, and the opening of each anti-blocking groove is smaller than the diameter of a spray head positioned in the hollow part. After the shower nozzle drops like this, the shower nozzle can move to preventing stifled groove department along with the rivers, prevent stifled groove and can hinder the shower nozzle to continue to enter into out the orificial inside of liquid along with the rivers, avoid causing rivers to block up, make the shower nozzle can not be drawn into pump body impeller along with the rivers and destroy stability and the security of operation, and the rivers that are located the inside of well kenozooecium can follow a plurality of stifled inslots and flow into out the orificial in of liquid, make system normal operating, simultaneously a plurality of prevent that stifled groove can eliminate the vortex that is located and gets into outlet pipe department, be favorable to stablizing the rivers state. And then, after the spray head falls off, the spray head can not block water flow, and the stability and the safety in the operation process are improved. Therefore, the technical effects of preventing water flow from being blocked and improving the stability and safety of operation after the spray head falls off are achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a first schematic view of an anti-clogging device according to an embodiment of the present invention;

FIG. 2 is a second schematic view of an anti-clogging device according to an embodiment of the present invention;

FIG. 3 is a third schematic view of an anti-clogging device according to an embodiment of the present invention;

FIG. 4 is a fourth schematic view of an anti-jamming device according to an embodiment of the present invention;

fig. 5 is a fifth schematic view of an anti-clogging device according to an embodiment of the present invention.

Detailed Description

The utility model discloses an anti-blocking device which is arranged on a body of a shell 6 through an anti-blocking mechanism, wherein the anti-blocking mechanism is positioned inside a hollow part of the shell 6, a liquid outlet pipe opening 5 in the shell 6 is communicated with the inside of the hollow part through a plurality of anti-blocking grooves in the anti-blocking mechanism, the anti-blocking grooves are symmetrically distributed relative to the center of the liquid outlet pipe opening 5, and the opening of each anti-blocking groove is smaller than the diameter of a spray head 4 positioned in the hollow part. After shower nozzle 4 drops like this, shower nozzle 4 can move to preventing stifled groove department along with the rivers, prevent stifled groove and can hinder shower nozzle 4 to continue to enter into the inside of play liquid mouth of pipe 5 along with the rivers, avoid causing rivers to block up, make shower nozzle 4 can not be drawn into the stability and the security of destroying the operation in the pump body impeller along with the rivers, and the rivers that are located the inside of well kenozooecium can follow a plurality of stifled inslot flows into play liquid mouth of pipe 5, make system normal operating, simultaneously a plurality of prevent stifled grooves can eliminate the vortex that is located entering play liquid mouth of pipe 5 department, be favorable to stablizing the rivers state. And then, after the spray head 4 falls off, the spray head 4 can not block water flow, and the stability and the safety in the operation process are improved. Therefore, the technical effects of preventing water flow from being blocked and improving the stability and the safety of operation after the spray head 4 falls off are achieved.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention belong to the protection scope of the present invention; the "and/or" keyword referred to in this embodiment represents sum or two cases, in other words, a and/or B mentioned in the embodiment of the present invention represents two cases of a and B, A or B, and describes three states where a and B exist, such as a and/or B, which represents: only A does not include B; only B does not include A; including A and B.

It will be understood that, although the terms first, second, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments. Spatially relative terms, such as "below," "above," and the like, may be used herein to facilitate describing one element or feature's relationship to another element or feature. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "lower" would then be oriented "upper" other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Also, in embodiments of the utility model where an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used in the embodiments of the present invention are for illustrative purposes only and are not intended to limit the present invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, fig. 1 is a first schematic diagram of an anti-clogging device provided by an embodiment of the present invention, fig. 2 is a second schematic diagram of an anti-clogging device provided by an embodiment of the present invention, fig. 3 is a third schematic diagram of an anti-clogging device provided by an embodiment of the present invention, fig. 4 is a fourth schematic diagram of an anti-clogging device provided by an embodiment of the present invention, fig. 5 is a fifth schematic diagram of an anti-clogging device provided by an embodiment of the present invention, the anti-clogging device provided by an embodiment of the present invention includes a spray head 4, a housing 6 and an anti-clogging mechanism, and the spray head 4, the housing 6 and the anti-clogging mechanism are respectively explained in detail:

for the spray head 4 and the housing 6:

the shell 6 is provided with a liquid outlet pipe orifice 5, a body and a hollow part, and the spray head 4 is positioned in the hollow part; the liquid outlet pipe orifice 5 is circular, and the anti-blocking plates are symmetrically distributed relative to the center of the liquid outlet pipe orifice 5.

Specifically, the housing 6 may be an external housing of the spray washing device, the body of the housing 6 surrounds to form a hollow portion, the body of the housing 6 may be made of a metal material, the cross-sectional shape of the body of the housing 6 along the vertical direction may be rectangular, a liquid outlet pipe opening 5 is provided at the bottom of the body of the housing 6, a spray head 4 may be installed near the top of the body of the housing 6, after the spray head 4 is communicated with the infusion pipeline, the liquid in the infusion pipeline may be sprayed from the spray head 4 to the inside of the hollow portion, the shape of the spray head 4 along the horizontal cross-section may be circular, and the spray head 4 may be connected with the infusion pipeline in a detachable manner such as a flange and a thread. The hollow portion has a space for accommodating the following anti-clogging mechanism.

For the anti-jamming mechanism:

the anti-blocking mechanism is arranged in the body and is positioned in the hollow part, the anti-blocking mechanism is provided with a plurality of anti-blocking grooves, the liquid outlet pipe orifice 5 is communicated with the hollow part through the anti-blocking grooves, the anti-blocking grooves are symmetrically distributed relative to the center of the liquid outlet pipe orifice 5, and the opening of each anti-blocking groove is smaller than the diameter of the spray head 4. The plurality of anti-blocking grooves comprise a first anti-blocking groove, a second anti-blocking groove, a third anti-blocking groove and a fourth anti-blocking groove, the anti-blocking mechanism comprises a first supporting plate 2 and a second supporting plate 3, the first supporting plate 2 and the second supporting plate 3 are mutually clamped, the first supporting plate 2 can comprise a first anti-blocking plate and a second anti-blocking plate, the first anti-blocking plate is respectively connected with the second anti-blocking plate and the body, the second anti-blocking plate is connected with the body, the second supporting plate 3 comprises a third anti-blocking plate and a fourth anti-blocking plate, the third anti-blocking plate is respectively connected with the fourth anti-blocking plate and the body, the fourth anti-blocking plate is connected with the body, the first anti-blocking groove is formed by the first anti-blocking plate and the second anti-blocking groove in a surrounding manner, the second prevents that the closure plate with the fourth prevents that the closure plate surrounds and forms the stifled groove is prevented to the third, the fourth prevent the closure plate with the first prevent that the closure plate surrounds and forms the fourth prevents stifled groove. Wherein the distance between the first anti-blocking plate and the second anti-blocking plate is larger than the diameter of the liquid outlet pipe orifice 5; the distance between the third anti-blocking plate and the fourth anti-blocking plate is larger than the diameter of the liquid outlet pipe opening 5. The liquid outlet pipe opening 5 is circular, and the first blocking prevention plate, the second blocking prevention plate, the third blocking prevention plate and the fourth blocking prevention plate are symmetrically distributed relative to the center of the liquid outlet pipe opening 5. The lengths of the first anti-blocking plate, the second anti-blocking plate, the third anti-blocking plate and the fourth anti-blocking plate are equal.

Specifically, by welding the first anti-blocking plate and the second anti-blocking plate in the first support plate 2 to the body in the housing 6, respectively, the first anti-blocking plate and the second anti-blocking plate may be directly connected (e.g., both the first anti-blocking plate and the second anti-blocking plate are L-shaped), or the first anti-blocking plate and the second anti-blocking plate may be connected by a connecting plate (hereinafter referred to as a first connecting plate), the first connecting plate may be parallel to the horizontal plane, e.g., one end of the first anti-blocking plate is connected to the body in the housing 6, the other end of the first anti-blocking plate is connected to one end of the first connecting plate, and the other end of the first anti-blocking plate is perpendicular to one end of the first connecting plate, one end of the second anti-blocking plate is connected to the body in the housing 6, the other end of the second anti-blocking plate is connected to the other end of the first connecting plate, and the other end of the first anti-blocking plate and the other end of the first connecting plate are perpendicular to each other, the first anti-blocking plate, the second anti-blocking plate and the first connecting plate can be integrally formed. The first anti-blocking plate and the second anti-blocking plate can be symmetrically distributed relative to the center of the liquid outlet pipe opening 5.

It is worth mentioning that, the jam is prevented to third jam and fourth (if the jam is prevented to third jam and fourth and all present for the L type), perhaps in the second backup pad 3 third jam and fourth jam can be connected through another connecting plate (hereinafter referred to as the second connecting plate), second connecting plate and horizontal plane are parallel to each other, body coupling in the one end of third jam and the casing 6, the other end of third jam and the one end of second connecting plate are connected, and the other end of third jam and the one end mutually perpendicular of second connecting plate, the other end of fourth jam and the other end of second connecting plate are connected, and the other end of fourth jam and the other end mutually perpendicular of first connecting plate, the third jam, fourth jam and second connecting plate can integrated into one piece. The third prevents that jam plate and fourth prevent that the jam plate can present for the center of play liquid mouth of pipe 5 and be the symmetric distribution, first prevent the jam plate, the jam plate is prevented to the second, third prevent that jam plate and fourth prevent that the jam plate is parallel to each other in vertical direction, second connecting plate and the mutual joint of first connecting plate, if be provided with first joint groove in the below of the intermediate position of first connecting plate, be provided with in the top of the intermediate position of second connecting plate with above-mentioned first joint groove assorted second joint groove, behind the second joint groove through the first joint groove embedding second connecting plate with first connecting plate, realize the interconnect in first joint groove and second joint groove, interconnect's first connecting plate and second connecting plate can present for the cross shape.

It should be noted that the groove facing the liquid outlet pipe opening 5 can be formed by the first anti-blocking plate, the second anti-blocking plate and the first connecting plate in the first supporting plate 2, the heights of the first anti-blocking plate and the second anti-blocking plate (i.e. the height relative to the bottom of the body of the housing 6) can be equal, and the height of the groove can be half of the height of the first anti-blocking plate. The width of the groove can be larger than the diameter of the liquid outlet pipe mouth 5, so that the water flow throughput (namely the water flow flowing into the liquid outlet pipe mouth 5 from the anti-blocking groove) is not less than the liquid outlet amount (namely the water flow flowing out of the liquid outlet pipe mouth 5). Through third jam prevention plate, fourth jam prevention plate and second connecting plate in above-mentioned second backup pad 3 also can form the recess towards play liquid pipe mouth 5. The first anti-blocking plate and the third anti-blocking plate are enclosed to form a first anti-blocking groove, the third anti-blocking plate and the second anti-blocking plate are enclosed to form a second anti-blocking groove, the second anti-blocking plate and the fourth anti-blocking plate are enclosed to form a third anti-blocking groove, the fourth anti-blocking plate and the first anti-blocking plate are enclosed to form a fourth anti-blocking groove, the cross section of the first anti-blocking groove in the horizontal direction (as shown in figure 2) can be L-shaped, the opening of the anti-blocking groove can be the maximum width of the opening of the first anti-blocking groove in the horizontal direction (as shown in figure 2, the distance between the intersection point of the first anti-blocking plate on the circle and the intersection point of the fourth anti-blocking plate on the circle), the maximum width is W, the diameter of the circular spray head 4 is D, W is less than D, and thus after the spray head 4 falls off, the spray head 4 can move to the first anti-blocking groove along with water flow, and the first anti-blocking groove can block the spray head 4, so that the spray head 4 continues to enter the interior of the liquid outlet pipe mouth 5 along with the water flow. Because the second anti-blocking groove is communicated with the first anti-blocking groove in structure and principle, the description is not repeated. Because the structure and the principle of the third anti-blocking groove and the first anti-blocking groove are communicated, the description is not repeated. Because the structure and the principle of the fourth anti-blocking groove and the first anti-blocking groove are communicated, the description is not repeated. Therefore, the falling-off spray head 4 can be effectively prevented from entering the pipe orifice at the bottom of the spraying device and the pipeline connecting the pipe orifice along with water flow, the water flow circulation is prevented from being blocked, the circulating pump is protected, and the stability and the reliability of the system operation are improved. In addition, the anti-blocking device provided by the embodiment of the present invention may further include a third support plate, and the structure and the principle of the third support plate and the first support plate 2 are the same, and will not be described in detail herein. The first support plate 2, the second support plate 3 and the third support plate may be formed with 6 anti-blocking grooves.

The anti-blocking device provided by the embodiment of the utility model further comprises a top cover 1 and a transfusion pipeline, wherein the top cover 1 is connected with the anti-blocking mechanism, and the anti-blocking grooves are positioned between the top cover 1 and the liquid outlet pipe orifice 5. The top cover 1 is provided with a plurality of through holes, and the diameter of each through hole is smaller than that of the spray head 4. The cap 1 appears circular or square. The infusion pipeline penetrates through the shell 6, the spray head 4 is communicated with the infusion pipeline, and the anti-blocking grooves are formed between the spray head 4 and the liquid outlet pipe opening 5.

Particularly, can install top cap 1 on the first connecting plate of above-mentioned first backup pad 2 and the second connecting plate of second backup pad 3, the length of first connecting plate and the length of second backup pad 3 can equal, the thickness of top cap 1 can be less than 5mm, top cap 1 can present for circularly, the diameter of top cap 1 can equal with the length of first connecting plate, above-mentioned first stifled groove of preventing, stifled groove is prevented to the second, stifled groove is prevented to the third and fourth and can distribute between the body of top cap 1 and casing 6, rivers can follow the first stifled groove of preventing of top cap 1 below like this, stifled groove is prevented to the second, stifled groove is prevented to the third and fourth and flows into the inside of play liquid mouth of pipe 5 in the stifled groove. Meanwhile, after the water flow is shunted by the first anti-blocking groove, the second anti-blocking groove, the third anti-blocking groove and the fourth anti-blocking groove which are distributed at the liquid outlet pipe opening 5, the effect of vortex at the position of the liquid outlet pipe opening 5 can be eliminated, and the water flow state can be stabilized. Can be provided with a plurality of through-holes on top cap 1, a plurality of through-holes prevent stifled groove, second with first, stifled groove, third prevent stifled groove and fourth and prevent stifled groove intercommunication each other, rivers can prevent stifled groove, second from preventing stifled groove, third prevent stifled groove and fourth from preventing stifled inside that the groove flowed into the infusion pipeline in a plurality of through-holes like this. This allows for an increased water throughput. One end of the liquid conveying pipeline can penetrate through the shell 6 to enter the hollow part to be detachably connected with the spray head 4, the other end of the liquid conveying pipeline can be communicated with the outside, and after the outside liquid is conveyed to the spray head 4 from the liquid conveying pipeline, the liquid can be sprayed out from the spray head 4 to be sprayed and washed.

The utility model provides an anti-blocking device which is arranged on a body of a shell 6 through an anti-blocking mechanism, wherein the anti-blocking mechanism is positioned inside a hollow part of the shell 6, a liquid outlet pipe opening 5 in the shell 6 is communicated with the inside of the hollow part through a plurality of anti-blocking grooves in the anti-blocking mechanism, the anti-blocking grooves are symmetrically distributed relative to the center of the liquid outlet pipe opening 5, and the opening of each anti-blocking groove is smaller than the diameter of a spray head 4 positioned in the hollow part. After shower nozzle 4 drops like this, shower nozzle 4 can move to preventing stifled groove department along with the rivers, prevent stifled groove and can hinder shower nozzle 4 to continue to enter into the inside of play liquid mouth of pipe 5 along with the rivers, avoid causing rivers to block up, make shower nozzle 4 can not be drawn into pump body impeller along with the rivers and destroy stability and the security of operation, and the rivers that are located the inside of well kenozooecium can follow a plurality of stifled inslot flows into play liquid mouth of pipe 5 in, make system normal operating, simultaneously a plurality of prevent stifled groove can eliminate the effect that is located the vortex that gets into play liquid mouth of pipe 5 department, be favorable to stablizing the rivers state. And then, after the spray head 4 falls off, the spray head 4 can not block water flow, and the stability and the safety in the operation process are improved. Therefore, the technical effects of preventing water flow from being blocked and improving the stability and the safety of operation after the spray head 4 falls off are achieved.

Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims (8)

1. An anti-clogging device, comprising: the anti-blocking spray nozzle comprises a spray nozzle body, a shell and an anti-blocking mechanism, wherein the shell is provided with a liquid outlet pipe orifice, a body and a hollow part, and the spray nozzle body is positioned in the hollow part; the anti-blocking mechanism is arranged in the body and is positioned in the hollow part, the anti-blocking mechanism is provided with a plurality of anti-blocking grooves, the liquid outlet pipe orifices are communicated with the hollow part through the anti-blocking grooves, the anti-blocking grooves are symmetrically distributed relative to the centers of the liquid outlet pipe orifices, and each opening of the anti-blocking groove is smaller than the diameter of the spray head.

2. The anti-clogging device of claim 1, wherein:

the plurality of anti-blocking grooves comprise a first anti-blocking groove, a second anti-blocking groove, a third anti-blocking groove and a fourth anti-blocking groove,

prevent blockking up the mechanism and include: the first supporting plate and the second supporting plate are clamped together, the first supporting plate is provided with a first anti-blocking plate and a second anti-blocking plate, the first anti-blocking plate is respectively connected with the second anti-blocking plate and the body, the second anti-blocking plate is connected with the body, the second supporting plate is provided with a third anti-blocking plate and a fourth anti-blocking plate, the third anti-blocking plate is respectively connected with the fourth anti-blocking plate and the body, the fourth anti-blocking plate is connected with the body, the first anti-blocking plate and the third anti-blocking plate surround to form the first anti-blocking groove, the third anti-blocking plate and the second anti-blocking plate surround to form the second anti-blocking groove, the second prevents that the closure plate with the fourth prevents that the closure plate surrounds and forms the stifled groove is prevented to the third, the fourth prevent the closure plate with the first prevent that the closure plate surrounds and forms the fourth prevents stifled groove.

3. The anti-clogging device of claim 2, wherein:

the distance between the first anti-blocking plate and the second anti-blocking plate is larger than the diameter of the liquid outlet pipe opening; the distance between the third anti-blocking plate and the fourth anti-blocking plate is larger than the diameter of the liquid outlet pipe opening.

4. The anti-clogging device of claim 2, wherein:

the liquid outlet pipe opening is circular, and the first blocking prevention plate, the second blocking prevention plate, the third blocking prevention plate and the fourth blocking prevention plate are symmetrically distributed relative to the center of the liquid outlet pipe opening.

5. The anti-clogging device of claim 2, wherein:

the lengths of the first anti-blocking plate, the second anti-blocking plate, the third anti-blocking plate and the fourth anti-blocking plate are equal.

6. The anti-jamming device according to claim 1, further comprising:

the top cover is connected with the anti-blocking mechanism, and the anti-blocking grooves are located between the top cover and the liquid outlet pipe opening.

7. The anti-jamming device according to claim 6, wherein:

the top cover is provided with a plurality of through holes, and the diameter of each through hole is smaller than that of the spray head.

8. The anti-jam device according to claim 6, wherein:

the top cover is round or square.

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