CN218071961U

CN218071961U - Cleaning spray pipe

Info

Publication number: CN218071961U
Application number: CN202222076367.4U
Authority: CN
Inventors: 蔡德显; 范飞雪
Original assignee: Huizhou Delida Plastic Mould Co ltd
Current assignee: Huizhou Delida Plastic Mould Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-12-16
Anticipated expiration: 2032-08-09

Abstract

The utility model provides a wash spray tube, relates to spray tube assembly technical field, including the spray tube, be equipped with the honeycomb duct that a plurality of evenly arranged on the spray tube, the honeycomb duct sets up with the spray tube is perpendicular to and is the integrated into one piece structure with the spray tube, the middle part of honeycomb duct is equipped with the water conservancy diversion hole with the spray tube intercommunication, the embedded nozzle that is equipped with of honeycomb duct, the outside cover of honeycomb duct is equipped with detachable nozzle gland, nozzle gland's middle part is equipped with the gland mesopore, gland mesopore and nozzle upper portion looks adaptation, the one end of nozzle is inserted and is established in the honeycomb duct, and the other end extends to the nozzle gland outside through the gland mesopore. The utility model discloses wash spray tube, have simple structure, spray evenly, spray the dynamics big, wash advantages such as cleaner and easy dismounting.

Description

Cleaning spray pipe

Technical Field

The utility model relates to a spray tube assembly technical field specifically is a wash spray tube.

Background

The manufacturing process of the printed circuit board comprises the steps of cutting the copper-clad plate, pretreating the copper-clad plate, printing circuit board circuits, corroding the circuit board, drilling the circuit board, pretreating the circuit board and the like, wherein after corroding the circuit board and before drilling the circuit board, corrosive liquid on the circuit board needs to be cleaned, the current circuit board cleaning equipment sequentially comprises a primary cleaning device, a brushing and grinding device, a re-cleaning device and a drying device according to the cleaning sequence, and the primary cleaning device and the re-cleaning device adopt the mode of water spray cleaning of the upper surface and the lower surface of the circuit board.

Spray tube assembly that present water spray cleaning adopted includes spray tube and a plurality of nozzle, is to connect through spray tube extension joint between spray tube and the nozzle, and nozzle extension joint set up along the direction of perpendicular to spray tube, adopt the calandria formula of this kind of structure's spray tube assembly, in the assembly welding process, cause nozzle and spray tube out of plumb easily, arouse to spray inhomogeneously. And what this kind of spray tube assembly adopted is the joint of screw thread formula, and when the spray tube passes through the joint connection feed liquor pipe of screw thread formula, need rotatory many circles just can realize connecting or dismantling for the dismouting of spray tube is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wash spray tube aims at solving above-mentioned technical problem, the utility model has the advantages of simple structure, spray evenly, spray the dynamics big, wash cleaner and easy dismounting.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a wash spray tube, includes the spray tube, be equipped with the honeycomb duct that a plurality of evenly arranged on the spray tube, the honeycomb duct sets up with the spray tube is perpendicular to and is the integrated into one piece structure with the spray tube, the middle part of honeycomb duct is equipped with the water conservancy diversion hole with the spray tube intercommunication, the embedded nozzle that is equipped with of honeycomb duct, the outside cover of honeycomb duct is equipped with detachable nozzle gland, nozzle gland's middle part is equipped with the gland mesopore, gland mesopore and nozzle upper portion looks adaptation, the one end of nozzle is inserted and is established in the honeycomb duct, and the other end extends to the nozzle gland outside through the gland mesopore.

Preferably, the bottom is equipped with the waterproof circle mounting groove of nozzle in the honeycomb duct, and the outside of honeycomb duct is equipped with the spacing draw-in groove with nozzle gland joint.

Preferably, a nozzle waterproof ring is arranged in the nozzle waterproof ring mounting groove and is positioned between the bottom of the nozzle and the bottom of the flow guide pipe.

Preferably, the nozzle is convex, a first spray hole, a second spray hole and a third spray hole which are communicated with each other are sequentially arranged in the middle of the nozzle from bottom to top, a lower port of the first spray hole is communicated with the flow guide hole of the flow guide pipe, an upper port of the first spray hole is connected with a lower port of the second spray hole, an upper port of the second spray hole is connected with a lower port of the third spray hole, and the inner diameters of the first spray hole, the second spray hole and the third spray hole are gradually decreased.

Preferably, the upper port of the nozzle is inclined from two sides to the middle, and the included angle of the two sides ranges from 60 degrees to 120 degrees.

Preferably, be equipped with the spacing arch with the honeycomb duct joint on the inside wall of nozzle gland, the bottom surface at gland mesopore edge is equipped with the joint boss, the joint boss is located between nozzle outer wall and the honeycomb duct inner wall.

Preferably, the filter element is inserted to the end inside of intaking of spray tube and is equipped with detachable spray tube joint, the spray tube connects and is connected with the end joint of intaking of spray tube.

Preferably, the outer wall of the water inlet end of the spray pipe is provided with a joint waterproof ring mounting groove, a joint waterproof ring is clamped in the joint waterproof ring mounting groove, and the joint waterproof ring is located between the inner wall of the joint of the spray pipe and the outer wall of the water inlet end of the spray pipe.

Preferably, still be equipped with the spacing boss of spray tube with spray tube joint on the end outer wall of intaking of spray tube, be equipped with the spacing draw-in groove of joint with the end joint of intaking of spray tube on the spray tube joint inner wall.

Preferably, the other end of the spray pipe is in threaded connection with a spray pipe plug

The utility model discloses wash spray tube has following beneficial effect:

1. the structure is simple; the cleaning spray pipe mainly comprises a spray pipe, a flow guide pipe, a nozzle gland, a nozzle waterproof ring, a filter element, a spray pipe waterproof ring, a spray pipe joint and a spray pipe plug, and has few components and simple structure;

2. spraying uniformly: the utility model discloses wash the spray tube, the honeycomb duct sets up with the spray tube is perpendicular, and is the integrated into one piece structure, the nozzle sets up in the honeycomb duct, the straightness that hangs down between effectual assurance nozzle and the spray tube makes this utility model spray evenly;

3. the spraying force is large, and the cleaning is cleaner; the nozzle is in a convex shape, a first spray hole, a second spray hole and a third spray hole which are communicated are sequentially arranged in the middle of the nozzle from bottom to top, and the inner diameters of the first spray hole, the second spray hole and the third spray hole are gradually decreased, so that the sprayed water flow can be reduced, the spraying pressure can be increased, the spraying force is large, small positions on a circuit board can be better cleaned, and the circuit board can be cleaned more cleanly;

4. the disassembly and the assembly are convenient; the utility model discloses wash the spray tube, the end of intaking of spray tube and nozzle joint realize the joint through the spacing boss of spray tube and connect spacing draw-in groove and connect that during the equipment, only need hold the spacing boss screw in of spray tube of intaking of spray tube to connect spacing draw-in groove in, can realize the equipment, need not rotatory multiturn, dismantle also the same, with the spacing boss of spray tube screw out connect spacing draw-in groove can, make the utility model discloses be convenient for with feed liquor pipe dismouting.

Drawings

FIG. 1 is a schematic view of the cleaning nozzle of the present invention;

FIG. 2 is an exploded view of the cleaning nozzle of the present invention;

fig. 3 is a schematic cross-sectional view of portion a of fig. 1.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following embodiments and the accompanying drawings are used to describe the product of the present invention in further detail.

It will be understood that when 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 an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "left," "right," and the like are for purposes of illustration only and are not intended to be a single embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 and 2, a cleaning spray pipe comprises a spray pipe 1, a plurality of guide pipe 2 which is uniformly arranged is arranged on the spray pipe 1, the guide pipe 2 is vertically arranged with the spray pipe 1 and is of an integrally formed structure with the spray pipe 1, a guide hole 201 communicated with the spray pipe 1 is formed in the middle of the guide pipe 2, a nozzle installation position is arranged on the upper portion of the guide pipe 2, a nozzle 3 is arranged on the nozzle installation position, a detachable nozzle gland 4 is sleeved outside the guide pipe 2, a gland middle hole 401 is formed in the middle of the nozzle gland 4, the gland middle hole 401 is matched with the upper portion of the nozzle 3, one end of the nozzle 3 is inserted into the guide pipe 2, and the other end of the nozzle extends to the outside of the nozzle gland 4 through the gland middle hole 401.

It should be noted that: the utility model discloses honeycomb duct 2 sets up with 1 vertical of spray tube, and is the integrated into one piece structure moreover, spray tube 1 can adopt plastic material injection moulding, and spray tube 1 and honeycomb duct 2 an organic whole are moulded plastics like this and are formed, can guarantee the straightness that hangs down between honeycomb duct 2 and the spray tube 1 like this, the one end of nozzle 3 is inserted and is established inside honeycomb duct 2, and the other end extends to nozzle gland 4 outsidely through gland mesopore 401, can fix nozzle 3 in honeycomb duct 2 through nozzle gland 4 like this for 3 straightness that hangs down with spray tube 1 of assurance of nozzle, make the utility model discloses can spray evenly.

As shown in fig. 1 and 2, a nozzle waterproof ring installation groove 203 is formed in the bottom of the flow guide pipe 2, the nozzle waterproof ring installation groove 203 is located below the nozzle installation position, a nozzle waterproof ring 5 is arranged in the nozzle waterproof ring installation groove 203, and the nozzle waterproof ring 5 is located between the bottom of the nozzle 3 and the bottom of the flow guide pipe 2; the outside of honeycomb duct 2 is equipped with the spacing draw-in groove 202 with nozzle gland 4 joint.

It should be noted that: the waterproof circle of nozzle mounting groove 203's the waterproof circle of nozzle 5's of being convenient for installation, the waterproof circle of nozzle 5 can increase the leakproofness between nozzle 3 and the honeycomb duct 2 bottom.

As shown in fig. 1, 2 and 3, the nozzle 3 is convex, a first nozzle hole 301, a second nozzle hole 302 and a third nozzle hole 303 which are communicated with each other are sequentially arranged in the middle of the nozzle from bottom to top, a lower port of the first nozzle hole 301 is communicated with the diversion hole 201 of the diversion pipe 2, an upper port of the first nozzle hole is connected with a lower port of the second nozzle hole 302, an upper port of the second nozzle hole 302 is connected with a lower port of the third nozzle hole 303, and inner diameters of the first nozzle hole 301, the second nozzle hole 302 and the third nozzle hole 303 are gradually decreased. The upper port of the nozzle 3 is obliquely arranged from two sides to the middle, and the included angle range of the two sides is 60-120 degrees.

It should be noted that: first orifice 301, second orifice 302 and third orifice 303's internal diameter size are cascaded steadilys decrease, can reduce the unit water spray volume, increase water spray pressure, moreover, the last port of nozzle 3 is by both sides to middle slope setting for it can form the threadiness blowout to go out water, can increase like this and go out water area and play water pressure, makes the utility model discloses a water spray dynamics is great, slight place on the washing circuit board that can be better for it is cleaner.

As shown in fig. 1 and 2, the inner side wall of the nozzle gland 4 is provided with a limiting protrusion clamped with the draft tube 2, the bottom surface of the edge of the middle hole 401 of the gland is provided with a clamping boss 402, and the clamping boss 402 is positioned between the outer wall of the nozzle 3 and the inner wall of the draft tube 2. The filter element 6 is inserted and is equipped with in the end of intaking of spray tube 1, and the outer wall is equipped with detachable spray tube joint 7, spray tube joint 7 is connected with the end joint of intaking of spray tube 1. Be equipped with on the end outer wall of intaking of spray tube 1 and connect waterproof circle mounting groove 101, connect waterproof circle mounting groove 101 inside callipers and be equipped with and connect waterproof circle 8, connect waterproof circle 8 to be located the spray tube and connect 7 inner walls and the end outer wall of intaking of spray tube 1 between. The spray tube joint is characterized in that a spray tube limiting boss 102 connected with the spray tube joint 7 in a clamped mode is further arranged on the outer wall of the water inlet end of the spray tube 1, and a joint limiting clamping groove connected with the water inlet end of the spray tube 1 in a clamped mode is formed in the inner wall of the spray tube joint 7. And the other end of the spray pipe 1 is in threaded connection with a spray pipe plug 9.

It should be noted that: during the equipment, can place filter element 6 in the end of intaking of spray tube 1, then will connect waterproof circle 8 and install at connecting waterproof circle mounting groove 101, pass spray tube joint 7 with the inlet tube again, then connect 7 joints of spray tube on the end of intaking of spray tube 1, make the spacing boss 102 card limit of spray tube connect spacing draw-in groove in, can accomplish the equipment work between spray tube 1 and the inlet tube, during the dismantlement, connect spacing boss 102 of spray tube on the end of intaking of spray tube 1 and revolve out the spacing draw-in groove of joint, can dismantle spray tube joint 7, accomplish the dismantlement work between spray tube 1 and the inlet tube, make the utility model discloses convenient to dismantle.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations that are equivalent to those of the above-described embodiments may be made without departing from the scope of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. A cleaning nozzle, comprising a nozzle, characterized in that: the spray pipe is provided with a plurality of guide pipes which are uniformly arranged, the guide pipes are perpendicular to the spray pipe and are of an integrally formed structure with the spray pipe, the middle of each guide pipe is provided with a guide hole communicated with the spray pipe, a nozzle is embedded in each guide pipe, a detachable nozzle gland is sleeved outside each guide pipe, a gland middle hole is formed in the middle of each nozzle gland, the gland middle hole is matched with the upper portion of the nozzle, one end of each nozzle is inserted into each guide pipe, and the other end of each nozzle extends to the outside of each nozzle gland through the corresponding gland middle hole.

2. The wash nozzle of claim 1, wherein: the bottom is equipped with the waterproof circle mounting groove of nozzle in the honeycomb duct, and the outside of honeycomb duct is equipped with the spacing draw-in groove with nozzle gland joint.

3. The wash spout of claim 2, wherein: the nozzle waterproof ring mounting groove is internally provided with a nozzle waterproof ring which is positioned between the bottom of the nozzle and the bottom of the flow guide pipe.

4. The wash nozzle of claim 3, wherein: the nozzle is convex, and its middle part is equipped with the first orifice, second orifice and the third orifice of intercommunication from bottom to top in proper order, the lower port of first orifice communicates with the water conservancy diversion hole of honeycomb duct, and the lower port of last port and second orifice meets, the last port of second orifice meets with the lower port of third orifice, the internal diameter size of first orifice, second orifice and third orifice is cascaded degressive.

5. The wash spout of claim 4, wherein: the upper port of the nozzle is obliquely arranged from two sides to the middle, and the included angle range of the two sides is 60-120 degrees.

6. The wash spout of claim 5, wherein: be equipped with the spacing arch with the honeycomb duct joint on the inside wall of nozzle gland, the bottom surface at gland mesopore edge is equipped with the joint boss, the joint boss is located between nozzle outer wall and the honeycomb duct inner wall.

7. The wash spout of claim 1, wherein: the filter element is equipped with to the end inside inserting of intaking of spray tube, and the outer wall is equipped with detachable spray tube and connects, the spray tube connects and is connected with the end joint of intaking of spray tube.

8. The wash nozzle of claim 7, wherein: the water inlet end outer wall of the spray pipe is provided with a joint waterproof ring mounting groove, a joint waterproof ring is clamped in the joint waterproof ring mounting groove, and the joint waterproof ring is located between the spray pipe joint inner wall and the water inlet end outer wall of the spray pipe.

9. The wash spout of claim 8, wherein: the spray pipe is characterized in that a spray pipe limiting boss connected with the spray pipe in a clamped mode is further arranged on the outer wall of the water inlet end of the spray pipe, and a joint limiting clamping groove connected with the water inlet end of the spray pipe in a clamped mode is formed in the inner wall of the spray pipe joint.

10. The wash nozzle of claim 9, wherein: and the other end of the spray pipe is in threaded connection with a spray pipe plug.