CN213485252U

CN213485252U - Novel large arc source direct cooling structure

Info

Publication number: CN213485252U
Application number: CN202022346951.8U
Authority: CN
Inventors: 周鑫; 张兴明
Original assignee: Shanghai Yongrong Photoelectric Technology Co ltd
Current assignee: Shanghai Yongrong Photoelectric Technology Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-06-18
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses a novel big arc source directly cold structure, including first water pump, cooler bin and circulating water tank, the welding is fixed with the grid plate in the cooler bin, the lateral part of cooler bin pass through the inlet tube with the play water end intercommunication of first water pump, the end of intaking of first water pump pass through the leading water pipe with the circulating water tank intercommunication, the welding is fixed with the filter screen in the circulating water tank, the gooseneck is installed to the screw thread of the one end of inlet tube, the bottom central point department of putting intercommunication of cooler bin has the outlet pipe, the one end intercommunication of outlet pipe has the second water pump, the play water end of second water pump pass through the drain pipe with the circulating water tank intercommunication, the drain pipe with the leading water pipe is located respectively the both sides of filter screen. The utility model discloses can filter the cooling water at the recycling in-process, the cooling water when keeping using is clean, avoids PCB surface pollution.

Description

Novel large arc source direct cooling structure

Technical Field

The utility model relates to a PCB production technical field, concretely relates to novel direct cold structure in big arc source.

Background

In PCB production process, need cool off PCB, current directly cold structure when using washes PCB through the use water, reaches the cooling effect, but the recovery in-process at water utilizes the in-process, can not filter the cooling water, at the in-process that continues to use, can pollute the PCB surface.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel direct cold structure in big arc source can filter the cooling water at the recycling in-process, and the cooling water when keeping using is clean, avoids PCB surface pollution to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a novel direct cold structure in big arc source, includes first water pump, cooler bin and circulating water tank, the welding is fixed with the grid plate in the cooler bin, the lateral part of cooler bin pass through the inlet tube with the play water end intercommunication of first water pump, the end of intaking of first water pump pass through the leading pipe with the circulating water tank intercommunication, the welding is fixed with the filter screen in the circulating water tank, the gooseneck is installed to the screw thread of the one end of inlet tube, the bottom central point department of putting of cooler bin intercommunication has the outlet pipe, the one end intercommunication of outlet pipe has the second water pump, the play water end of second water pump pass through the drain pipe with the circulating water tank intercommunication, the drain pipe with the leading pipe is located respectively the both sides of filter screen.

In an embodiment of this application, the spout has been seted up on the inner wall of cooler bin, slidable mounting has the slider in the spout, one side of slider is passed through connecting rod welded fastening and is had the baffle.

In an embodiment of the present application, the filter screen divides the circulation tank into a first chamber and a second chamber, the water conduit is located in the first chamber, and the water drain pipe is located in the second chamber.

In an embodiment of the present application, the side wall of the sliding groove is in clearance sliding fit with the inner wall of the sliding block, and the clearance is not greater than 0.01 mm.

In one embodiment of the present application, the filter screen is a stainless steel filter screen, and the mesh number of the filter screen is set to 1000-1200 mesh.

In an embodiment of the application, the bottom of the circulating water tank is arranged in a conical shape, and a waste discharge pipe is communicated with the central position of the bottom of the circulating water tank.

To sum up, owing to adopted above-mentioned technique, the beneficial effects of the utility model are that:

the utility model discloses in, use through the cooperation of second water pump and filter screen, can be with the cooling water after using leading-in to the circulating water tank again, when water suction to the cooler bin once more in first water pump will circulating water tank, the filter screen can filter the water that the first cavity flowed into to the second cavity, keeps cooling water clean, can effectually save the water resource.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the cooling box of the present invention;

FIG. 3 is a schematic cross-sectional view of the circulation tank of the present invention;

fig. 4 is an enlarged schematic view of the structure of the part a in fig. 2 according to the present invention.

In the figure: 1. a first water pump; 2. a cooling tank; 3. a circulating water tank; 4. a grid plate; 5. a water inlet pipe; 6. a water conduit; 7. filtering with a screen; 8. a gooseneck; 9. a water outlet pipe; 10. a second water pump; 11. a drain pipe; 12. a chute; 13. a slider; 14. a baffle plate; 15. a first chamber; 16. a second chamber; 17. and (7) discharging a waste pipe.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. 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 work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific situation of the specification.

The utility model provides a novel large arc source direct cooling structure as shown in figures 1-4, which comprises a first water pump 1, a cooling box 2 and a circulating water tank 3, wherein a grid plate 4 is welded and fixed in the cooling box 2, the side part of the cooling box 2 is communicated with the water outlet end of the first water pump 1 through a water inlet pipe 5, the water inlet end of the first water pump 1 is communicated with the circulating water tank 3 through a water conduit 6, a filter screen 7 is welded and fixed in the circulating water tank 3, a gooseneck 8 is installed on the screw thread at one end of the water inlet pipe 5, the gooseneck 8 is positioned in the cooling box 2, the water outlet direction of the water inlet pipe 5 can be adjusted through the use of the gooseneck 8, a water outlet pipe 9 is communicated at the central position of the bottom of the cooling box 2, one end of the water outlet pipe 9 is communicated with a second water pump 10, the water outlet end of the second water pump 10 is communicated with the circulating water tank 3 through a water outlet pipe 11, the drain pipe 11 with the leading water pipe 6 is located respectively the both sides of filter screen 7, circulation tank 3's bottom is the toper setting, circulation tank 3's bottom central point puts the intercommunication and has the pipe 17 of wasting discharge, discharges the water in circulation tank 3 through the pipe 17 of wasting discharge, can regularly change the water in the circulation tank 3.

In this embodiment, spout 12 has been seted up on the inner wall of cooler bin 2, slidable mounting has slider 13 in spout 12, the lateral wall of spout 12 with slider 13's inner wall clearance sliding fit, and the clearance is not more than 0.01mm, one side of slider 13 is fixed with baffle 14 through the connecting rod welded, baffle 14 is the slope setting, can be when gooseneck 8 sprays water on baffle 14 surface, sputter water on the PCB that grid plate 4 was placed, through the use of spout 12 and slider 13, can be simple and convenient install slider 13 in spout 12, during the specific use, when needs carry out intercooling operation to PCB, adjust gooseneck 8's play water direction, make gooseneck 8 spray water to baffle 14, sputter on the PCB board by baffle 14 again, can make this direct-cooling structure make a round trip to switch between direct cooling and intercooling, convenient operation.

In this embodiment, the filter screen 7 divides the circulation water tank 3 into a first chamber 15 and a second chamber 16, the water conduit 6 is located in the first chamber 15, the water discharge pipe 11 is located in the second chamber 16, the filter screen 7 is a stainless steel filter screen, the mesh number of the filter screen 7 is set to 1000 meshes-1200 meshes, and through the use of the filter screen 7, when the first water pump 1 pumps water in the circulation water tank 3 into the cooling tank 2, water flowing into the first chamber 15 from the second chamber 16 is filtered, and clean water is kept for cooling.

The working principle is as follows: during the use, cooperation through second water pump 10 and filter screen 7 is used, can be with the cooling water after the use reintroduction to circulation tank 3 in, when first water pump 1 is with the water suction in circulation tank 3 to cooler bin 2 again, filter screen 7 can filter the water that second cavity 16 flowed into first cavity 15, it is clean to keep cooling water, can effectually save the water resource, when needs are to PCB intercooling operation, the play water direction of adjustment gooseneck 8, make gooseneck 8 to baffle 14 water spray, on the PCB board is splashed by baffle 14 again, can make this direct cooling structure switch back and forth between direct cooling and intercooling, convenient operation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a novel direct cold structure of big arc source, includes first water pump (1), cooler bin (2) and circulating water tank (3), its characterized in that: grid plate (4) are fixed in the cooling box (2) through welding, the lateral part of cooling box (2) pass through inlet tube (5) with the play water end intercommunication of first water pump (1), the end of intaking of first water pump (1) pass through leading water pipe (6) with circulating water tank (3) intercommunication, the welding is fixed with filter screen (7) in circulating water tank (3), gooseneck (8) are installed to the screw thread of the one end of inlet tube (5), the bottom central point department of putting of cooling box (2) intercommunication has outlet pipe (9), the one end intercommunication of outlet pipe (9) has second water pump (10), the play water end of second water pump (10) pass through drain pipe (11) with circulating water tank (3) intercommunication, drain pipe (11) with leading water pipe (6) are located respectively the both sides of filter screen (7).

2. The novel large arc source direct cooling structure according to claim 1, characterized in that: the inner wall of the cooling box (2) is provided with a sliding groove (12), a sliding block (13) is arranged in the sliding groove (12) in a sliding mode, and a baffle (14) is fixed to one side of the sliding block (13) through a connecting rod in a welded mode.

3. The novel large arc source direct cooling structure according to claim 1, characterized in that: the filter screen (7) divides the circulating water tank (3) into a first chamber (15) and a second chamber (16), the water conduit (6) is positioned in the first chamber (15), and the water discharge pipe (11) is positioned in the second chamber (16).

4. The novel large arc source direct cooling structure according to claim 2, characterized in that: the side wall of the sliding groove (12) is in clearance sliding fit with the inner wall of the sliding block (13), and the clearance is not larger than 0.01 mm.

5. The novel large arc source direct cooling structure according to claim 1, characterized in that: the filter screen (7) is a stainless steel filter screen, and the mesh number of the filter screen (7) is set to be 1000-1200 meshes.

6. The novel large arc source direct cooling structure according to claim 1, characterized in that: the bottom of the circulating water tank (3) is arranged in a conical shape, and a waste discharge pipe (17) is communicated with the center of the bottom of the circulating water tank (3).