CN106835090B - A kind of deep hole coating apparatus - Google Patents
A kind of deep hole coating apparatus Download PDFInfo
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- CN106835090B CN106835090B CN201710150317.7A CN201710150317A CN106835090B CN 106835090 B CN106835090 B CN 106835090B CN 201710150317 A CN201710150317 A CN 201710150317A CN 106835090 B CN106835090 B CN 106835090B
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- Prior art keywords
- cavity
- deep hole
- liquid
- hole
- plate
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
Abstract
The present invention relates to a kind of deep hole coating apparatus, including ontology, there is admission chamber and back to the fluid chamber in the ontology, the admission chamber is equipped with the liquid injection pipe to its internal adding liquid, and the back to the fluid chamber is equipped with liquid back pipe derived from its internal liquid；One end is connect with admission chamber, the elongated tubular for being injected into the liquid in admission chamber in deep hole；The bottom of the back to the fluid chamber is additionally provided with the liquid return hole being connected with the deep hole, to recycle the liquid in injection deep hole.In the use of the present invention, can guarantee that plated film overall process is fully sealed, the leakage of chemical liquids, be not both able to maintain the matched proportion density of chemical liquids, had increased operation rate, and can be recycled, and reduced loss, saved cost.
Description
Technical field
The present invention relates to filming equipment, especially a kind of deep hole coating apparatus.
Background technique
Existing deep hole coating apparatus has the chamber for containing chemical liquids and the elongated tubular with chamber, when in use,
First elongated tubular is stretched in deep hole, then chemical liquids are injected into cavity by pump, pass through the chemical liquids in cavity elongated
Pipe is injected into deep hole, and the inner wall of chemical liquids and deep hole is made to react, and produces layer protecting film.With the injection of chemical liquids,
Final chemical liquids will overflow deep hole along inner walls of deep holes, and be fed directly in chemical liquid bath.This deep hole coating apparatus, although
It is simple and easy to do, but due to being that entire exemplar is directly introduced in chemical liquid bath, can bring into simultaneously some iron filings, antirust oil,
The impurity such as dust have a great impact to the matched proportion density of chemical liquids, reduce the effect of chemical plating, while also can be by exemplar deep hole
In addition other do not need plated film position and have carried out plated film operation yet, accelerate the loss of chemical liquids, reduce chemical liquids
Utilization rate, increase the number for more renewing chemical liquids and disposing waste liquid, not only not environmentally, but also increase production cost.
Given this present invention is proposed.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide the loss that one kind can slow down chemical liquids, making
Learning liquid can be recycled for multiple times, and reduce the deep hole coating apparatus of replacement number to greatest extent.
In order to realize the purpose, the present invention adopts the following technical scheme:
A kind of deep hole coating apparatus, including ontology, the ontology is interior to have admission chamber and back to the fluid chamber, and the admission chamber is equipped with
To the liquid injection pipe of its internal adding liquid, the back to the fluid chamber is equipped with liquid back pipe derived from its internal liquid；One end and admission chamber
Connection, the elongated tubular for being injected into the liquid in admission chamber in deep hole；The bottom of the back to the fluid chamber is additionally provided with and the depth
The liquid return hole that hole is connected, to recycle the liquid in injection deep hole.
Further, the elongated tubular is set in liquid return hole, and there are gap, the gap structures between elongated tubular and liquid return hole
The channel being connected at deep hole with back to the fluid chamber.
Further, the ontology includes cavity cylinder, and the cavity upper top cover plate of cavity cylinder upper end is arranged in, and setting exists
The cavity lower plate of cavity cylinder lower end, and the cavity interior lining panel being arranged between cavity upper top cover plate and cavity lower plate,
Cavity cylinder interior is divided into admission chamber and back to the fluid chamber by the cavity interior lining panel, and the cavity lower plate is equipped with described time liquid
Mouthful.
Further, the liquid injection pipe is arranged on cavity upper top cover plate, and bottom and the cavity upper top cover plate of liquid injection pipe are fixed
Connection, and be connected to admission chamber；In the cavity on liner plate, bottom and the cavity interior lining panel of liquid back pipe are fixed for the liquid back pipe setting
Connection, and be connected to back to the fluid chamber, upper end passes through cavity upper top cover plate, and extends to certain altitude.
Further, the ontology further includes a central support tube, under the cavity upper top cover plate, cavity interior lining panel and cavity
The center of bottom plate is respectively equipped with a mounting hole, and is set in central support tube, and is fixedly connected with central support tube.
Further, the upper surface of the cavity interior lining panel, which is removably secured, is equipped with a cavity clip plate, the cavity
Clip plate is located in admission chamber, and the upper end of the elongated tubular is consolidated after passing through cavity lower plate and cavity interior lining panel with cavity clip plate
Fixed connection.
Further, cavity cylinder upper end is equipped with cavity outward flange, and the cavity upper top cover plate is pacified by the way that screw is fixed
On cavity outward flange；The cavity lower plate and cavity interior lining panel are connect with cavity cylinder welding.
Further, slide-and-guide plate is arranged on the elongated tubular, and the slide-and-guide plate is arranged in liquid return hole and depth
Between hole, and it is equipped with the through-hole of connection liquid return hole and deep hole, the through-hole is that leakproofness is connect with liquid return hole with deep hole.
Further, the elongated tubular is greater than elongated tubular through the through-hole on slide-and-guide plate, the internal diameter of the through-hole
Outer diameter, the surface being at least in contact with liquid return hole and deep hole on the slide-and-guide plate are rubber material.
Further, the deep hole is multiple, and the quantity of the elongated tubular and liquid return hole and the quantity of deep hole are identical, and position
It is corresponding with deep hole.
After technical solutions according to the invention, bring it is following the utility model has the advantages that
The invention has the advantages that being fully sealed by the plated film overall process that the present apparatus carries out, without chemistry
The leakage of liquid has both been able to maintain the matched proportion density of chemical liquids, has improved benefit so exemplar completely exposed can carry out outside chemical liquid bath
It with rate, and can be recycled, reduce loss, can also be appropriate to increase some ingredients by being detected to chemical liquids concentration,
It satisfies the use demand, reduces the replacement waste of chemical liquids, save cost.
Detailed description of the invention
Fig. 1: structure sectional view of the invention；
Fig. 2: top view of the invention；
Fig. 3: Fig. 1 Y partial enlarged view；
Fig. 4: Fig. 1 K partial enlarged view；
Wherein: 1, ontology 2, admission chamber 3, back to the fluid chamber 4, elongated tubular 5, slide-and-guide plate 6, liquid injection pipe 7, liquid back pipe
8, sealing flange 9, cavity outward flange 10, round nut 11, cavity cylinder 12, cavity upper top cover plate 13, cavity interior lining panel
14, cavity clip plate 15, central support tube 16, cavity lower plate 31, liquid return hole 51, through-hole 100, exemplar.
Specific embodiment
A specific embodiment of the invention is described in further detail with reference to the accompanying drawing.
As shown in Figure 1, Figure 2 and Figure 3, a kind of deep hole coating apparatus, including, ontology 1 and the elongated tubular being mounted on ontology 1
4, the ontology 1 includes a cavity cylinder 11, and the cavity upper top cover plate 12 of 11 upper end of cavity cylinder is arranged in, and is arranged in cavity
The cavity lower plate 16 of 11 lower end of cylinder, and the cavity liner being arranged between cavity upper top cover plate 12 and cavity lower plate 16
Plate 13, wherein cavity upper top cover plate 12 and cavity lower plate 16 respectively close the upper and lower ends of cavity cylinder 11, the cavity
Interior lining panel 13 will be divided into two independent chambers, respectively admission chamber 2 and back to the fluid chamber 3, and admission chamber 2 inside cavity cylinder 11
Positioned at the top of back to the fluid chamber 3.The elongated tubular 4 is connect with admission chamber 2, for the chemical liquids in admission chamber 2 to be injected into deep hole
It is interior.3 bottom of back to the fluid chamber, i.e. cavity lower plate 16 are equipped with the liquid return hole 31 cooperated with the deep hole, the liquid return hole 31
It is connected to deep hole, to recycle the chemical liquids overflowed from deep hole.To guarantee that elongated tubular 4, liquid return hole 31 can be aligned with deep hole, institute
It states elongated tubular 4 to be set in liquid return hole 31, and there are gap between elongated tubular 4 and liquid return hole 31, which constitutes deep hole and return
The channel that sap cavity 3 is connected to, the specially outer diameter of elongated tubular 4 are less than the internal diameter of liquid return hole 31.
The cavity upper top cover plate 12 is equipped with an installing port, and is equipped with liquid injection pipe 6, the liquid injection pipe 6 and admission chamber 2
Connection, for adding chemical liquids into admission chamber 2.Preferably, cavity upper top cover plate 12 and liquid injection pipe 6 are welded using welding procedure
Together, guarantee verticality between the two.
As shown in connection with fig. 4, it also is provided with an installing port on the cavity interior lining panel 13, and liquid back pipe 7 is installed, on cavity
The installing port passed through for liquid back pipe 7 is additionally provided on lamina tecti 12, liquid back pipe 7 is passed through from the installing port, and extends to certain height
Degree, such as may extend to identical as the nozzle height of liquid injection pipe 6.The liquid back pipe 7 is connected to back to the fluid chamber 3, and being used for will be in back to the fluid chamber 3
Chemical liquids export.Preferably, the lower end of liquid back pipe 7 is welded on cavity interior lining panel 13.To avoid pushing up on liquid back pipe 7 and cavity
Reveal chemical liquids in the junction of cover board 12, it is preferable that be equipped with a Sealing Method in the junction of cavity upper top cover plate 12 and liquid back pipe 7
Orchid 8,8 sets of the sealing flange is on liquid back pipe 7, and, sealing flange 8 and liquid back pipe 7 in sealing contact with cavity upper top cover plate 12
Between be equipped with sealing ring.To install the sealing flange 8, uniformly welded on the periphery that cavity upper top cover plate 12 is matched with liquid back pipe 7
Six fritters are connect, it is small to make up cavity upper top cover 12 thickness of plate, make it there are enough dimensioneds to go out threaded hole, for installing
Sealing flange 8 is fixed on cavity upper top cover plate 12 by bolt.
For convenient for by cavity upper top cover plate 12, cavity interior lining panel 13 and cavity lower plate 16 and 11 location and installation of cavity cylinder
Together, the ontology 1 further includes a central support tube 15 being arranged concentrically with cavity cylinder 11, the cavity upper top cover plate
12, the center of cavity interior lining panel 13 and cavity lower plate 16 is respectively equipped with the mounting hole to match with 15 size of central support tube, and
It is set in central support tube 15, multiple cascaded surfaces is equipped on the outer peripheral surface of central support tube 15, for being positioned with mounting hole
Cooperation, to limit the distance between cavity upper top cover plate 12, cavity interior lining panel 13 and cavity lower plate 16.Preferably, center branch
The lower end and middle part of stay tube 15 are welded with cavity lower plate 16 and cavity interior lining panel 13 respectively, and the upper end of central support tube 15 is equipped with
Screw thread, and a pair of of round nut 10 is installed, cavity upper top cover plate 12 is pressed in central support tube 15 by round nut 10, it is excellent
Selection of land, is additionally provided with a sealing flange 8 between round nut 10 and cavity upper top cover plate 12, the inner ring of the sealing flange 8 be equipped with
The O-ring seal that central support tube 15 contacts is tightly connected central support tube 15 and cavity upper top cover plate 12.
Preferably, the upper surface of the cavity interior lining panel 13, which is removably secured, is equipped with a cavity clip plate 14, described
Cavity clip plate 14 is located in admission chamber 2, the upper end of the elongated tubular 4 pass through after cavity lower plate 16 and cavity interior lining panel 13 with
Cavity clip plate 14 is fixedly connected, it is preferable that uniformly welds 6 fritters in 13 lower surface of cavity interior lining panel, it is therefore an objective to make up cavity
13 thickness of interior lining panel is small, it is made to have enough dimensioneds to go out threaded hole, and cavity clip plate 14 is equipped with and corresponding threaded holes
Mounting hole, and cavity clip plate 14 is fixed on cavity interior lining panel 13 by bolt or screw.
Preferably, the surface of cavity lower plate 16 carries out grinding processing, and purpose guarantees 16 surface of cavity lower plate
Finish and flatness.
To be inserted into deep hole convenient for elongated tubular 4, slide-and-guide plate 5 is arranged on the elongated tubular 4, and the sliding is led
It is located at the downside of cavity lower plate 16 to plate 5, when elongated tubular 4 is inserted into deep hole, slide-and-guide plate 5 is located at liquid return hole 31 and deep hole
Between, slide-and-guide plate 5 is equipped with the through-hole 51 for being connected to liquid return hole 31 Yu deep hole, the through-hole 51 and liquid return hole 31 and deeply
Hole is leakproofness connection, specifically, the surface being at least in contact with liquid return hole 31 and deep hole on the slide-and-guide plate 5 is rubber
Material carries out rubber package on the surface of slide-and-guide plate 5, alternatively, sliding if 5 matrix of slide-and-guide plate is stainless steel material
Guide plate 5 is whole to be made of rubber material, to play sealing function.
Through-hole 51 of the elongated tubular 4 on the slide-and-guide plate 5 makes slide-and-guide plate 5 be slidably located in elongated tubular 4
On, the internal diameter of the through-hole 51 is greater than the outer diameter of elongated tubular 4, and the region between through-hole 51 and elongated tubular 4, which is constituted, is connected to liquid return hole
31 with the channel of deep hole.
When in use, first slide-and-guide plate 5 is slid down to along elongated tubular 4 general apart from 4 free end of elongated tubular
When the position 15cm, then elongated tubular 4 is gradually inserted into deep hole, with going deep into for elongated tubular 4, corresponding slide-and-guide
5 upward sliding of plate, until being in contact with cavity lower plate 16, slide-and-guide plate 5 completes guiding role at this time, and plays sealing and make
With.
For convenient for cavity upper top cover plate 12 to be mounted on cavity cylinder 11,11 upper end of cavity cylinder is equipped with outside cavity
Flange 9 completes welding specifically, being welded together cavity outward flange 9 and the upper end of cavity cylinder 11 using welding procedure
The plane collectively constituted by cavity outward flange 9 and cavity cylinder 11 afterwards carries out a grinding, to guarantee that it is flat that the two forms
The finish and flatness in face, convenient in sealing contact with cavity upper top cover plate 12.Preferably, in cavity upper top cover plate 12 and and chamber
One layer of rubber pad is spread between external flange 9, is then fixedly connected with the two and close with hexagon socket head cap screw, gasket and locking nut
Envelope.
As a kind of application mode of the invention, the exemplar 100 for needing deep hole plated film to handle is cylindrical shape, circumference
Wall is equipped with multiple deep holes, the present invention be suitable for the exemplar 100, the quantity and deep hole of the elongated tubular 4 and liquid return hole 31
Quantity is identical, and the position being arranged is corresponding with deep hole.When in use, first elongated tubular 4 is inserted into the deep hole of exemplar 100,
Then chemical liquids are injected into admission chamber 2 by liquid injection pipe 6, chemical liquids are diverted to each depth of exemplar 100 by elongated tubular 4
In hole, because there are diameter difference between elongated tubular 4 and the deep hole of exemplar 100, with the accumulation of chemical liquids, chemical liquids eventually edge
The space reverse backflow between the inner wall and elongated tubular 4 of deep hole, then pass through through-hole 51, the chamber on slide-and-guide plate 5 respectively
The liquid return hole 31 of body lower plate 16 returns in back to the fluid chamber 3, is then returned in chemical liquid bath by liquid back pipe 7 again.So not only
The utilization rate of chemical liquids can be improved, extends chemical liquids and uses the time, moreover it is possible to reduce energy consumption, reduce cost.
The above is embodiments of the present invention, it is noted that for the ordinary skill in the art, not
It is detached under the premise of the principle of the invention, various deformation and improvement can also be made, this also should be considered as protection scope of the present invention.
Claims (10)
1. a kind of deep hole coating apparatus, it is characterised in that: there are admission chamber (2) including ontology (1), in the ontology (1) and return
Sap cavity (3), and admission chamber (2) is located at the top of back to the fluid chamber (3), the admission chamber (2) is equipped with the note to its internal adding liquid
Liquid pipe (6), the back to the fluid chamber (3) are equipped with liquid back pipe derived from its internal liquid (7)；One end is connect with admission chamber (2), is used for
The elongated tubular (4) liquid in admission chamber (2) being injected into deep hole；The bottom of the back to the fluid chamber (3) is additionally provided with and the depth
The liquid return hole (31) that hole is connected, to recycle the liquid in injection deep hole.
2. a kind of deep hole coating apparatus according to claim 1, it is characterised in that: the elongated tubular (4) is set in back liquid
In mouth (31), and there are gap between elongated tubular (4) and liquid return hole (31), which constitutes what deep hole was connected to back to the fluid chamber (3)
Channel.
3. a kind of deep hole coating apparatus according to claim 1 or 2, it is characterised in that: the ontology (1) includes cavity
The cavity upper top cover plate (12) in cavity cylinder (11) upper end is arranged in cylinder (11), and the chamber in cavity cylinder (11) lower end is arranged
Body lower plate (16), and the cavity interior lining panel (13) being arranged between cavity upper top cover plate (12) and cavity lower plate (16),
The cavity interior lining panel (13) will be divided into admission chamber (2) and back to the fluid chamber (3), the cavity lower plate inside cavity cylinder (11)
(16) liquid return hole (31) are equipped with.
4. a kind of deep hole coating apparatus according to claim 3, it is characterised in that: the liquid injection pipe (6) is arranged in cavity
On upper top cover plate (12), the bottom of liquid injection pipe (6) is fixedly connected with cavity upper top cover plate (12), and is connected to admission chamber (2)；Institute
Liquid back pipe (7) to be stated to be arranged on liner plate (13) in the cavity, the bottom of liquid back pipe (7) is fixedly connected with cavity interior lining panel (13), and
It is connected to back to the fluid chamber (3), upper end passes through cavity upper top cover plate (12), and extends to certain altitude.
5. a kind of deep hole coating apparatus according to claim 3, it is characterised in that: the ontology (1) further includes a center
The center of support tube (15), the cavity upper top cover plate (12), cavity interior lining panel (13) and cavity lower plate (16) is respectively equipped with
One mounting hole, and be set on central support tube (15), and be fixedly connected with central support tube (15).
6. a kind of deep hole coating apparatus according to claim 3, it is characterised in that: the upper table of the cavity interior lining panel (13)
Face, which is removably secured, is equipped with a cavity clip plate (14), and the cavity clip plate (14) is located in admission chamber (2), described thin
The upper end of long tube (4) passes through cavity lower plate (16) and cavity interior lining panel (13) is fixedly connected with cavity clip plate (14) afterwards.
7. a kind of deep hole coating apparatus according to claim 3, it is characterised in that: cavity cylinder (11) upper end is equipped with
Cavity outward flange (9), the cavity upper top cover plate (12) are fixedly mounted on cavity outward flange (9) by screw；The cavity
Lower plate (16) and cavity interior lining panel (13) and cavity cylinder (11) are welded to connect.
8. a kind of deep hole coating apparatus according to claim 1, it is characterised in that: be arranged with cunning on the elongated tubular (4)
Action-oriented plate (5), and the slide-and-guide plate (5) is arranged between liquid return hole (31) and deep hole, and is equipped with connection liquid return hole
(31) with the through-hole of deep hole (51), the through-hole (51) is that leakproofness is connect with liquid return hole (31) with deep hole.
9. a kind of deep hole coating apparatus according to claim 8, it is characterised in that: the elongated tubular (4) is through sliding
Through-hole (51) on guide plate (5), the internal diameter of the through-hole (51) are greater than the outer diameter of elongated tubular (4), the slide-and-guide plate (5)
On the surface that is at least in contact with liquid return hole (31) and deep hole be rubber material.
10. a kind of deep hole coating apparatus according to claim 1, it is characterised in that: the deep hole be it is multiple, it is described elongated
The quantity for managing (4) and liquid return hole (31) is identical as the quantity of deep hole, and position is corresponding with deep hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710150317.7A CN106835090B (en) | 2017-03-14 | 2017-03-14 | A kind of deep hole coating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710150317.7A CN106835090B (en) | 2017-03-14 | 2017-03-14 | A kind of deep hole coating apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106835090A CN106835090A (en) | 2017-06-13 |
| CN106835090B true CN106835090B (en) | 2018-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710150317.7A Active CN106835090B (en) | 2017-03-14 | 2017-03-14 | A kind of deep hole coating apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN106835090B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112899665A (en) * | 2021-01-19 | 2021-06-04 | 西安德宇机械科技有限公司 | Deep hole chemical nickel plating process |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1603251A1 (en) * | 1988-11-14 | 1990-10-30 | Московский институт радиотехники, электроники и автоматики | Device for determining coating-to-substrate adhesion |
| TW554069B (en) * | 2001-08-10 | 2003-09-21 | Ebara Corp | Plating device and method |
| CN202089896U (en) * | 2011-06-11 | 2011-12-28 | 蚌埠玻璃工业设计研究院 | Surface chemical coating device for hollow glass microspheres |
| CN202297837U (en) * | 2011-10-11 | 2012-07-04 | 宁波高新区智胜技术服务有限公司 | Plating solution coating device |
| CN206616270U (en) * | 2017-03-14 | 2017-11-07 | 北京中纺精业机电设备有限公司 | A kind of deep hole coating apparatus |
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2017
- 2017-03-14 CN CN201710150317.7A patent/CN106835090B/en active Active
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| CN106835090A (en) | 2017-06-13 |
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