CN208574336U - A kind of PCB alkali etching nitric acid system tin removal waste liquor primary filtration device - Google Patents

Abstract

The utility model discloses a kind of PCB alkali etching nitric acid system tin removal waste liquor primary filtration devices, including filter device main body, the filter device body interior is provided with internal standpipe, and top connecting tube is installed above internal standpipe, the fixed lid in top is connected at the top of the top connecting tube, right side filter layer is installed on the right side of the internal standpipe, and whole layer filter layer is provided on the right side of the filter layer of right side, the end layer filter layer is externally connected to right side outlet pipe, and inside is equipped with internal damping layer on the left of internal standpipe, left side filter layer is provided on the left of the internal damping layer, and left side filter layer is externally connected to left side water inlet pipe, lower section connecting tube is connected with below the internal standpipe, the fixed lid in lower section is connected with above the lower rotation axis.Internal cleaning is more convenient in use with primary filtration device for the PCB factory alkali etching process nitric acid system tin removal waste liquor, so that the device be avoided not grow using the time.

Description

A kind of PCB alkali etching nitric acid system tin removal waste liquor primary filtration device

Technical field

The utility model relates to filter device technical field, specially a kind of PCB alkali etching nitric acid system tin removal waste liquor With primary filtration device.

Background technique

Water filtering device is a kind of very common one of accessory in water treatment field, type much such as: secondary filter Device, fore filter, slightly considers filter, disk type filter etc. at active carbon filter, can be according to being required, water quality and wanted with water Effluent quality is sought to select matched type, since filter longtime running or long-term leave unused can all influence its service life and work Efficiency, so maintenance is critically important, and in the later discharge mistake of PCB factory alkali etching process nitric acid system tin removal waste liquor Cheng Zhong needs to carry out primary filtration.

The internal bad cleaning in use of existing PCB factory alkali etching process nitric acid system tin removal waste liquor, thus The device is caused not grown using the time.

Utility model content

The purpose of this utility model is to provide a kind of PCB alkali etching nitric acid system tin removal waste liquors to be filled with primary filtration It sets, was being used with solving existing PCB factory alkali etching process nitric acid system tin removal waste liquor mentioned above in the background art Internal bad cleaning, the problem that do not grown so as to cause the device using the time in journey.

To achieve the above object, the utility model provides the following technical solutions: a kind of PCB alkali etching nitric acid system moves back tin Waste liquid primary filtration device, including filter device main body, the filter device body interior are provided with internal standpipe, and interior Top connecting tube is installed above portion's standpipe, the fixed lid in top, the internal water storage are connected at the top of the top connecting tube Right side filter layer is installed on the right side of pipe, and is provided with whole layer filter layer on the right side of the filter layer of right side, is connected outside the end layer filter layer It is connected to right side outlet pipe, and inside is equipped with internal damping layer on the left of internal standpipe, is provided on the left of the internal damping layer Left side filter layer, and left side filter layer is externally connected to left side water inlet pipe, is connected with lower section connection below the internal standpipe Pipe, and lower section connecting tube bottom inside is equipped with lower rotation axis, and the fixed lid in lower section is connected with above the lower rotation axis.

Preferably, the fixed lid of the fixed lid in the top and lower section pass through lower rotation axis respectively with top connecting tube and under Square connecting tube constitutes rotational structure, and the outer dia of the fixed lid of the fixed lid in top and lower section is greater than top connecting tube and lower section connects The outer dia of adapter tube.

Preferably, be evenly distributed with outside the internal standpipe top connecting tube, lower section connecting tube, left side water inlet pipe and Right side outlet pipe, and top connecting tube, lower section connecting tube, left side water inlet pipe and right side outlet pipe pass through with internal standpipe respectively It is welded into seamless connection.

Preferably, the right side filter layer, left side filter layer and internal damping layer equidistantly distributed above connecting tube and Inside the connecting tube of lower section, and internal damping layer is distributed about the longitudinal centre line bilateral symmetry of internal standpipe, and right side mistake It is non-woven fabrics material inside filtering layer, is evenly distributed with cavernous structure inside the filter layer of left side.

Preferably, bamboo charcoal particle is evenly distributed with inside the whole layer filter layer.

Compared with prior art, the utility model has the beneficial effects that the PCB factory alkali etching process nitric acid system moves back tin Internal cleaning is more convenient in use with primary filtration device for waste liquid, so that the device be avoided not grow using the time.This PCB factory alkali etching process nitric acid system tin removal waste liquor fixes lid with the top of primary filtration device and lower section is fixed lid and passed through Lower rotation axis constitutes rotational structure with top connecting tube and lower section connecting tube respectively, and lid is fixed in the fixed lid in top and lower section Outer dia is greater than the outer dia of top connecting tube and lower section connecting tube, facilitates the fixed lid of the fixed lid in top and lower section that can increase The closure of strong filter apparatus main body, and top connecting tube, lower section connecting tube, left side are evenly distributed with outside internal standpipe Water inlet pipe and right side outlet pipe, and top connecting tube, lower section connecting tube, left side water inlet pipe and right side outlet pipe are stored up with inside respectively Water pipe can be convenient user and periodically clear up filtering by top connecting tube and lower section connecting tube by being welded into seamless connection The inside of apparatus main body, at the same right side filter layer, left side filter layer and internal damping layer equidistantly distributed above connecting tube and Inside the connecting tube of lower section, and internal damping layer is distributed about the longitudinal centre line bilateral symmetry of internal standpipe, and right side mistake It is non-woven fabrics material inside filtering layer, is evenly distributed with cavernous structure inside the filter layer of left side, facilitates tin removal waste liquor by one layer one In addition the filtering of layer is evenly distributed with bamboo charcoal particle inside whole layer filter layer, to improve the filter effect of waste liquid.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is enlarged structure schematic diagram at A in the utility model Fig. 1.

In figure: 1, filter device main body, 2, the fixed lid in top, 3, top connecting tube, 4, internal standpipe, 5, right side filtering Layer, 6, right side outlet pipe, 7, whole layer filter layer, 8, lower section connecting tube, 9, the fixed lid in lower section, 10, internal damping layer, 11, left side Filter layer, 12, left side water inlet pipe, 13, lower rotation axis.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2: it is useless that a kind of PCB alkali etching nitric acid system moves back tin Liquid primary filtration device, including filter device main body 1, filter device main body 1 are internally provided with internal standpipe 4, and internal Top connecting tube 3 is installed above standpipe 4, top connecting tube 3, lower section connecting tube are evenly distributed with outside internal standpipe 4 8, left side water inlet pipe 12 and right side outlet pipe 6, and top connecting tube 3, lower section connecting tube 8, left side water inlet pipe 12 and right side water outlet For pipe 6 respectively with internal standpipe 4 by being welded into seamless connection, this structure can make left side water inlet pipe 12 and right side outlet pipe 6 While being filtered, user can periodically clear up filter device main body 1 by top connecting tube 3 and lower section connecting tube 8 Inside, while top connecting tube 3, lower section connecting tube 8, left side water inlet pipe 12 and right side outlet pipe 6 respectively with internal standpipe 4 By being welded into seamless connection, water leakage situation can occur to avoid filter device main body 1, avoid 1 mistake of filter device main body Filter effect greatly reduces, and the fixed lid 2 in top is connected at the top of top connecting tube 3, and the fixed lid 9 of the fixed lid 2 in top and lower section is logical It crosses lower rotation axis 13 and constitutes rotational structure, and the fixed lid 2 in top and lower section with top connecting tube 3 and lower section connecting tube 8 respectively The outer dia of fixed lid 9 is greater than the outer dia of top connecting tube 3 and lower section connecting tube 8, this structure can make user logical It crosses lower rotation axis 13 to open the fixed lid 9 of the fixed lid 2 in top and lower section, and the fixed lid 9 of the fixed lid 2 in top and lower section can be with It is tightly secured in 8 top of top connecting tube 3 and lower section connecting tube, avoids during the filtration process, the case where leak, inside storage occur Right side filter layer 5 is installed on the right side of water pipe 4, and is provided with whole layer filter layer 7 on the right side of right side filter layer 5, right side filter layer 5, a left side Side filter layer 11 and 10 equidistantly distributed of internal damping layer are above inside connecting tube 3 and lower section connecting tube 8, and internal damping layer The 10 longitudinal centre line bilateral symmetry distribution about internal standpipe 4, and be non-woven fabrics material inside right side filter layer 5, it is left It is evenly distributed with cavernous structure inside side filter layer 11, this structure can be such that tin removal waste liquor filters by right side filter layer 5, left side Layer 11 and the filtering of internal damping layer 10 from level to level are finally discharged, and internal damping layer 10 is in the two sides of internal standpipe 4, The filtering in later period can be suddenly influenced very much to avoid water flow, whole layer filter layer 7 is externally connected to right side outlet pipe 6, and internal standpipe 4 Internal damping layer 10 is installed inside left side, is evenly distributed with bamboo charcoal particle inside whole layer filter layer 7, this structure can make water flow In whole 7 internal flow of layer filter layer, whole 7 inside bamboo charcoal particle of layer filter layer can filter objectionable impurities in water, finally from the right side Outlet pipe 6 top in side is discharged, and left side filter layer 11 is provided on the left of internal damping layer 10, and left side filter layer 11 is externally connected to Left side water inlet pipe 12 is connected with lower section connecting tube 8 below internal standpipe 4, and connecting tube 8 bottom inside in lower section is equipped with bottom Rotation axis 13 is connected with the fixed lid 9 in lower section above lower rotation axis 13.

Working principle: first when using the PCB factory alkali etching process nitric acid system tin removal waste liquor primary filtration device First user can check whether the filter device main body 1 intact or part whether there is or not breakages, such as all going well can start to make With the filter device main body 1, the left side water inlet pipe 12 of the filter device main body 1 is connected with the drainpipe of the container of tin removal waste liquor It connects, then the device is parallel to ground sidewards and placed, and when tin removal waste liquor flows outward from container, left side can be passed through Water inlet pipe 12 flows it inwardly, after the internal left side filter layer 11 for cavernous structure is filtered, then passes through internal damping The internally interior flowing of standpipe 4 of layer 10, avoiding water flow too with this suddenly influences the filtering in later period, and the water then filtered can be gushed by rear side Into water flow push to inside the outlet pipe 6 of right side, and by the right side filter layer 5 of non-woven fabrics material, flowed to whole layer filter layer 7 It is dynamic, objectionable impurities in water can be filtered, be finally discharged from 6 top of right side outlet pipe, together in whole 7 inside bamboo charcoal particle of layer filter layer When the device after a period of use, the left side water inlet pipe 12 of the device and the drainpipe of the container of tin removal waste liquor can be torn open It unloads, then user can be opened the fixed lid 9 of the fixed lid 2 in top and lower section by lower rotation axis 13, and user can To be aligned inside top connecting tube 3 and lower section connecting tube 8 with low speed hydraulic giant, clear up inside entire filter device main body 1, with this side Just filter device main body 1 can continue to use a period of time, to complete a series of activities.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (5)

1. a kind of PCB alkali etching nitric acid system tin removal waste liquor primary filtration device, including filter device main body (1), special Sign is: the filter device main body (1) is internally provided with internal standpipe (4), and is equipped with above internal standpipe (4) Square connecting tube (3), top connecting tube (3) top are connected with the fixed lid (2) in top, internal standpipe (4) the right side peace Equipped with right side filter layer (5), and whole layer filter layer (7) is provided on the right side of right side filter layer (5), the end layer filter layer (7) is outside Portion is connected with right side outlet pipe (6), and inside is equipped with internal damping layer (10) on the left of internal standpipe (4), and the inside is slow It rushes on the left of layer (10) and is provided with left side filter layer (11), and left side filter layer (11) is externally connected to left side water inlet pipe (12), institute It states and is connected with lower section connecting tube (8) below internal standpipe (4), and lower section connecting tube (8) bottom inside is equipped with lower rotation Axis (13), lower rotation axis (13) top are connected with the fixed lid (9) in lower section.

2. a kind of PCB alkali etching nitric acid system tin removal waste liquor primary filtration device according to claim 1, feature Be: the fixed lid (9) of the fixed lid (2) in the top and lower section pass through lower rotation axis (13) respectively with top connecting tube (3) Rotational structure is constituted with lower section connecting tube (8), and the outer dia of the fixed lid (9) of the fixed lid (2) in top and lower section is greater than top The outer dia of connecting tube (3) and lower section connecting tube (8).

3. a kind of PCB alkali etching nitric acid system tin removal waste liquor primary filtration device according to claim 1, feature It is: is evenly distributed with top connecting tube (3), lower section connecting tube (8), left side water inlet pipe outside the internal standpipe (4) , and top connecting tube (3), lower section connecting tube (8), left side water inlet pipe (12) and right side outlet pipe (12) and right side outlet pipe (6) (6) respectively with internal standpipe (4) by being welded into seamless connection.

4. a kind of PCB alkali etching nitric acid system tin removal waste liquor primary filtration device according to claim 1, feature It is: the right side filter layer (5), left side filter layer (11) and internal damping layer (10) equidistantly distributed connecting tube above (3) and lower section connecting tube (8) is internal, and longitudinal centre line bilateral symmetry of the internal damping layer (10) about internal standpipe (4) Distribution, and be non-woven fabrics material inside right side filter layer (5), cavernous structure is evenly distributed with inside left side filter layer (11).

5. a kind of PCB alkali etching nitric acid system tin removal waste liquor primary filtration device according to claim 1, feature It is: is evenly distributed with bamboo charcoal particle inside the end layer filter layer (7).