CN113617588A - A rubber coating device for LNG cargo tank insulation can - Google Patents
A rubber coating device for LNG cargo tank insulation can Download PDFInfo
- Publication number
- CN113617588A CN113617588A CN202110719079.3A CN202110719079A CN113617588A CN 113617588 A CN113617588 A CN 113617588A CN 202110719079 A CN202110719079 A CN 202110719079A CN 113617588 A CN113617588 A CN 113617588A
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- Prior art keywords
- mixing
- gun head
- main body
- pneumatic valve
- head main
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0208—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
- B05C11/1005—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to condition of liquid or other fluent material already applied to the surface, e.g. coating thickness, weight or pattern
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
- B05C11/1026—Valves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1036—Means for supplying a selected one of a plurality of liquids or other fluent materials, or several in selected proportions, to the applying apparatus
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Coating Apparatus (AREA)
Abstract
The invention relates to a gluing device for an insulation box of an LNG liquid cargo tank, which structurally comprises a feeding device, a mixing gun barrel, a mixing gun head and a reversing handle, wherein the feeding device and the mixing gun head are respectively arranged at two ends of the mixing gun barrel, and the mixing gun head is screwed at one end of the mixing gun barrel; the mixing gun head comprises a gun head main body provided with an inner cavity, one end of the gun head main body is connected with the mixing gun barrel, the other end of the gun head main body is provided with a forming hole vertical to the inner cavity, and the forming hole is an open channel. The forming hole can enable the mixed adhesive tape to be formed according to the shape of the forming hole after the mixed adhesive tape is discharged from the inner cavity, the width and the thickness of the adhesive tape coated on the insulating box are ensured to meet the coating requirements, and the waste of the adhesive tape can be reduced by controlling the width and the thickness of the adhesive tape; the gun head main body can rotate relative to the mixing gun pipe, and the direction of the forming hole is changed through rotation, so that coating in all directions can be quickly realized.
Description
Technical Field
The invention relates to the field of construction of LNG ship cargo tanks, in particular to a gluing device for an insulation tank of an LNG cargo tank.
Background
In the building process of the LNG ship cargo tank maintenance system, in order to enable the insulation box to be tightly attached to the ship body and ensure the overall flatness of the installed insulation box, the attaching surface of the insulation box needs to be coated with epoxy resin, so that the requirement of the flatness is met, and meanwhile, the damping effect can be achieved. The adhesive tape to be coated needs to be arranged according to the process requirements, the width and the height of the adhesive tape need to meet the process requirements, the prior art only mixes and extrudes two different raw materials, the width or the height of the extruded adhesive tape can not meet the requirements, and in order to meet the coating work of a large batch of insulation boxes and the complex coating process requirements, the development of the adhesive coating device with high efficiency and high adhesive tape forming qualification rate has important significance.
Prior art is as utility model patent of application number 201220728331.3 discloses a two ingredient rubber coating rifle, including the fluid feeding device who is equipped with independent supply channel of component A and the independent supply channel of component B, be fixed in the reposition of redundant personnel rifle head that is used for carrying out the distribution to component A and component B of the independent supply channel of component A and the independent supply channel of component B export of fluid feeding device and be fixed in the static mixer that is used for with component A and the mixed spraying of component B of reposition of redundant personnel rifle head export, mutually independent material supply channel with can be with the static mixer of two component mixed spraying, different component materials are completely independent before getting into static mixer, keep not contacting each other, the channel length that has subtracted different component to flow through after mixing.
Disclosure of Invention
In order to improve the gluing quality of an insulation box of an LNG liquid cargo tank, the invention provides a gluing device for the insulation box of the LNG liquid cargo tank, the width and the thickness of a glue strip coated on the insulation box meet the coating quality requirement through the device, and the technical purpose of the invention is realized through the following technical scheme:
a gluing device for an insulation box of an LNG cargo tank structurally comprises a feeding device, a mixing gun tube and a mixing gun head, wherein the feeding device and the mixing gun head are respectively arranged at two ends of the mixing gun tube; the mixing gun head comprises a gun head main body provided with an inner cavity, one end of the gun head main body is connected with the mixing gun barrel, the other end of the gun head main body is provided with a forming hole vertical to the inner cavity, and the forming hole is an open channel. The setting of shaping hole can make mixed adhesive tape follow the shaping hole shape after the inner chamber goes out and take shape, guarantees that width and thickness of adhesive tape coating on the insulating case accord with the requirement of coating, can also reduce the waste of adhesive tape through the width and the thickness of control adhesive tape.
Further, the end of the gun head main body provided with the forming hole is an arc surface.
Further, the gun head main body and the mixing gun barrel are in threaded connection.
Furthermore, a reversing handle is further arranged at one end, close to the gun head main body, of the outer side of the mixing gun barrel, the reversing handle comprises a body and a fixture block, a clamping hole is formed in one end of the body, the fixture block is arranged on one side of the clamping hole in the lower end of the body, the clamping hole is movably sleeved on the outer side of the mixing gun barrel, the fixture block can clamp the outer side of the gun head main body, and the gun head main body is convenient to mount and dismount through screwing, and is convenient to rotate on the one hand, so that the direction of a forming hole can be adjusted on the other hand, and coating in other directions can be carried out without adjusting the whole device; the setting of switching-over handle is convenient for rotate the rifle head main part, need not to look for other rotatory rifle head main parts of instrument again.
Furthermore, the feeding device comprises a first pneumatic valve, a second pneumatic valve and a mixing block, a first feeding hole and a second feeding hole are respectively formed in the first pneumatic valve and the second pneumatic valve, the mixing block comprises a first conveying channel and a second conveying channel, the first feeding hole is communicated with the first conveying channel, the second feeding hole is communicated with the second conveying channel, and the first conveying channel and the second conveying channel are respectively communicated with the mixing gun barrel; the first pneumatic valve and the second pneumatic valve respectively control the closing of the first feeding hole and the second feeding hole. The single material supply and the double material supply can be realized through the respective control of the first pneumatic valve and the second pneumatic valve.
Furthermore, the first pneumatic valve and the second pneumatic valve are both provided with an air inlet hole and an air outlet hole.
Further, its structure still includes fixed backplate, and the piece that mixes is all installed on fixed backplate with mixing the barrel.
Further, still be equipped with the mounting clip that is used for fixed mixed barrel on the fixed backplate, the mounting clip includes back clamp, preceding clamp plate, is equipped with a semicircular groove on back clamp and the preceding clamp plate respectively relatively, and the back clamp plate installation is fixed on fixed backplate, and preceding clamp plate one end articulates in back clamp plate one end, and the other one end of preceding clamp plate is passed through clamp bolt and is connected with the other one end of back clamp plate, and mixed barrel card is established between two semicircular grooves.
Further, the caliber of the cavity at one end of the inner cavity close to the forming hole is reduced.
Further, the gun head main body is in a regular quadrangle, a regular hexagon or a regular octagon, a clamping groove is formed in the clamping block, and the clamping groove can clamp the outer side of the gun head main body.
Compared with the prior art, the invention has the beneficial effects that:
1. by arranging the forming hole at one end of the gun head main body, the width and thickness of the adhesive tape coated on the insulating box can be controlled, the coated adhesive tape is ensured to meet the coating requirements, and the adhesive tape specification is uniform; and the waste of the adhesive tape can be reduced by controlling the width and the thickness of the adhesive tape to be coated.
2. The gun head main body can rotate relative to the mixing gun pipe, and the direction of the forming hole is changed through rotation, so that coating in all directions can be quickly realized.
3. The feeding of the first feeding hole and the second feeding hole is controlled by the first pneumatic valve and the second pneumatic valve respectively, and single material feeding or double material feeding can be realized.
Drawings
Fig. 1 is a front view of a gluing device in the present invention.
Fig. 2 is a left side view of the glue application device in the present invention.
Fig. 3 is a view a-a of fig. 1.
Fig. 4 is a schematic structural view of the reversing lever of the present invention.
Fig. 5 is a bottom view of the reversing lever of the present invention.
Fig. 6 is a front view of the reversing lever of the present invention.
Fig. 7 is a schematic view of the mixing tip according to the present invention.
Fig. 8 is a front view of a mixing lance tip according to the present invention.
Fig. 9 is a left side view of a mixing lance tip according to the present invention.
FIG. 10 is a top view of the hybrid wall of the present invention.
Fig. 11 is a view a-a of fig. 9.
In the figure, 1, a first pneumatic valve; 2. a second pneumatic valve; 3. mixing blocks; 4. a mixing barrel; 5. a reversing handle; 6. mixing gun heads; 7. fixing the back plate; 8. a fastening clip; 9. an air inlet; 10. an air outlet; 11. a first feed port; 21. a second feed port; 31. a first conveyance path; 32. a second conveyance path; 51. a clamping block; 52. fastening screws; 53. a body; 54. a clamping hole; 55. a card slot; 61. an inner cavity; 62. forming a hole; 63. a cambered surface; 71. mounting a plate; 72. a screw; 81. a rear pressing plate; 82. a front platen; 83. a bearing; 84. a hold-down bolt; 85. a semicircular groove.
Detailed Description
The technical solution of the present invention is further described below with reference to specific embodiments:
a gluing device for an insulation box of an LNG cargo tank is shown in figures 1-11 and comprises a feeding device, a mixing gun tube 4 and a mixing gun head 6.
The specific feeding device comprises a first pneumatic valve 1, a second pneumatic valve 2 and a mixing block 3, wherein the first pneumatic valve 1 and the second pneumatic valve 2 are identical in structure, the brands and the models of the first pneumatic valve 1 and the second pneumatic valve 2 are respectively Parker and PNK156, a first feeding port 11 and a second feeding port 21 are respectively arranged on the first pneumatic valve and the second pneumatic valve, the mixing block 3 comprises a first conveying channel 31 and a second conveying channel 32, the first feeding port 11 is communicated with the first conveying channel 31, the second feeding port 21 is communicated with the second conveying channel 32, and the first conveying channel 31 and the second conveying channel 32 are respectively communicated with a mixing gun tube 4; the first and second air-operated valves 1 and 2 control the closing and opening of the first and second feed ports 11 and 21, respectively.
All be equipped with inlet port 9 and venthole 10 on first pneumatic valve 1 and the second time pneumatic valve 2, admit air to first pneumatic valve 1 or second pneumatic valve 2 through inlet port 9, can close first pneumatic valve 1 or second pneumatic valve 2, venthole 10 is used for the gaseous discharge when first pneumatic valve 1 or second pneumatic valve 2 close, first pneumatic valve 1 or second pneumatic valve 2 close and then can close first feed inlet 11 or second feed inlet 21, control feeding.
The mixing block 3 is fixed on a fixed back plate 7 through screws 72, and the fixed back plate 7 is an aluminum alloy plate; the fixing back plate 7 is also provided with a fastening clip 8, and the mixing gun tube 4 is arranged on the fixing back plate 7 through the fastening clip 8. The fastening clamp 8 comprises a front pressing plate 82 and a rear pressing plate 81, wherein a semicircular groove 85 is respectively formed in the front pressing plate 82 and the rear pressing plate 81, the rear pressing plate 81 is fixed on the fixed back plate 7 through bolts, one end of the front pressing plate 82 is hinged to one end of the rear pressing plate 81 through a shaft pin 83, so that the front pressing plate 82 can be opened and closed relative to the rear pressing plate 81, a pressing bolt 84 is arranged at the other end of the front pressing plate 82, the front pressing plate 82 is connected with the other end of the rear pressing plate 81 through the pressing bolt 84, a mixed gun barrel 4 is clamped between the two semicircular grooves 85 which are oppositely arranged during use, and the mixed gun barrel 4 is further installed on the fixed back plate 7. A mounting plate 71 is further provided on the rear side of the front platen 82, and the entire apparatus can be mounted on the resin machine via the mounting plate 71.
The using method comprises the following steps:
in coating, the apparatus is installed on a resin machine, the first inlet port 11 and the second inlet port 21 are connected to the resin machine, respectively, resin and a hardening agent are supplied through the resin machine, and the opening or closing of the first inlet port 11 and the second inlet port 21 is controlled through the first air-operated valve 1 and the second air-operated valve 2, respectively. The resin enters the first conveying channel 31 from the first feeding hole 11, the hardening agent enters the second conveying channel 32 from the second feeding hole 21, then the resin and the hardening agent are mixed in the mixing gun tube 4 and conveyed to the mixing gun head 6 along the mixing gun tube 4, the mixing gun head 6 is suspended at the upper end of the insulating box, the mixed resin and the hardening agent come out from an inner cavity 61 of the mixing gun head 6 to reach a forming hole 62, the adhesive tape comes out from the forming hole 62 during the moving process of the gluing device and is coated on the insulating box, the width and the thickness of the coated adhesive tape are generally required to be 18mm at the minimum, therefore, the aperture of the forming hole is more than or equal to 18mm, the minimum aperture of the inner cavity is more than 18mm, the adhesive tape with uniform specification is obtained under the effect of the forming hole, the coating requirement can be met, and the waste can be reduced.
The present invention is further explained and not limited by the embodiments, and those skilled in the art can make various modifications as necessary after reading the present specification, but all the embodiments are protected by the patent law within the scope of the claims.
Claims (10)
1. The gluing device for the insulation box of the LNG cargo tank is characterized by comprising a feeding device, a mixing gun tube and a mixing gun head, wherein the feeding device and the mixing gun head are respectively arranged at two ends of the mixing gun tube; the mixing gun head comprises a gun head main body with an inner cavity, one end of the gun head main body is connected with the mixing gun barrel, the other end of the gun head main body is provided with a forming hole perpendicular to the inner cavity, and the forming hole is an open channel.
2. The gluing device for the insulation box of the LNG cargo tank as claimed in claim 1, wherein the end of the gun head body provided with the forming hole is a cambered surface.
3. The gluing device for the insulation tank of the LNG cargo tank as claimed in claim 2, wherein the gun head body and the mixing gun barrel are screwed together.
4. The gluing device for the insulation box of the LNG liquid cargo tank as claimed in claim 3, wherein a reversing handle is further arranged at one end, close to the gun head main body, of the outer side of the mixing gun barrel, the reversing handle comprises a body and a clamping block, a clamping hole is formed in one end of the body, the clamping block is arranged on one side of the clamping hole in the lower end of the body, the clamping hole is movably sleeved on the outer side of the mixing gun barrel, and the clamping block can clamp the outer side of the gun head main body.
5. The gluing device for the insulation box of the LNG cargo tank, as claimed in any one of claims 1 to 4, wherein the feeding device comprises a first pneumatic valve, a second pneumatic valve and a mixing block, the first pneumatic valve and the second pneumatic valve are respectively provided with a first feeding port and a second feeding port, the mixing block comprises a first conveying channel and a second conveying channel, the first feeding port is communicated with the first conveying channel, the second feeding port is communicated with the second conveying channel, and the first conveying channel and the second conveying channel are respectively communicated with a mixing gun barrel; and the first pneumatic valve and the second pneumatic valve respectively control the closing of the first feeding hole and the second feeding hole.
6. The gluing device for the insulated tank of the LNG cargo tank as recited in claim 5, wherein the first pneumatic valve and the second pneumatic valve are provided with air inlet holes and air outlet holes.
7. The gluing device for the insulation tank of the LNG cargo tank as claimed in claim 5, wherein the structure further comprises a fixed back plate, and the mixing block and the mixing gun tube are both mounted on the fixed back plate.
8. The gluing device for the insulation box of the LNG cargo tank as claimed in claim 7, wherein the fixing back plate is further provided with a fastening clip for fixing the mixing barrel, the fastening clip comprises a rear pressing plate and a front pressing plate, the rear pressing plate and the front pressing plate are respectively and oppositely provided with a semicircular groove, the rear pressing plate is fixedly arranged on the fixing back plate, one end of the front pressing plate is hinged to one end of the rear pressing plate, the other end of the front pressing plate is connected with the other end of the rear pressing plate through a pressing bolt, and the mixing barrel is clamped between the two semicircular grooves.
9. The gluing device for insulation tanks of LNG cargo tanks, as claimed in claim 1, 2 or 3, wherein the bore of the cavity at the end of the inner cavity close to the forming hole is reduced.
10. The gluing device for the insulation box of the LNG cargo tank as claimed in claim 4, wherein the gun head main body is in a regular quadrilateral shape, a regular hexagon shape or a regular octagon shape, and the clamping block is provided with a clamping groove which can clamp the outer side of the gun head main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110719079.3A CN113617588B (en) | 2021-06-28 | 2021-06-28 | A rubber coating device for LNG cargo tank insulation case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110719079.3A CN113617588B (en) | 2021-06-28 | 2021-06-28 | A rubber coating device for LNG cargo tank insulation case |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113617588A true CN113617588A (en) | 2021-11-09 |
| CN113617588B CN113617588B (en) | 2023-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110719079.3A Active CN113617588B (en) | 2021-06-28 | 2021-06-28 | A rubber coating device for LNG cargo tank insulation case |
Country Status (1)
| Country | Link |
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| CN (1) | CN113617588B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1620340A (en) * | 2002-01-24 | 2005-05-25 | 三键有限公司 | Material coating device |
| CN102513267A (en) * | 2011-12-27 | 2012-06-27 | 江苏东禾电声配件有限公司 | Double glue mixing pneumatic glue applying gun |
| CN103153484A (en) * | 2010-08-20 | 2013-06-12 | 杜尔系统有限责任公司 | Nozzle for applying a coating agent |
| CN204489226U (en) * | 2015-02-09 | 2015-07-22 | 曲靖市傅家鸡食品有限公司 | A kind of automatic ration filling apparatus |
| CN106150421A (en) * | 2016-08-24 | 2016-11-23 | 天津宝骏科技股份有限公司 | A kind of oil field shaft mouth sealing device special material feeding rifle |
| CN205914302U (en) * | 2016-08-24 | 2017-02-01 | 李晓斌 | Many spraying swath spray gun |
| CN207723011U (en) * | 2017-11-23 | 2018-08-14 | 上海康达化工新材料股份有限公司 | A kind of uniform gluing device of two-component |
| CN110102442A (en) * | 2019-06-11 | 2019-08-09 | 苏州市星光精密机械有限公司 | It is a kind of for improving the energy saving dispensing needle head of dispensing height |
| US20200331010A1 (en) * | 2019-04-17 | 2020-10-22 | Hennecke Gmbh | Method for producing an insulation panel |
| CN213161621U (en) * | 2020-03-19 | 2021-05-11 | 上海耐上炯新材料科技有限公司 | Mixing tube assembly and glue gun with same |
-
2021
- 2021-06-28 CN CN202110719079.3A patent/CN113617588B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1620340A (en) * | 2002-01-24 | 2005-05-25 | 三键有限公司 | Material coating device |
| CN103153484A (en) * | 2010-08-20 | 2013-06-12 | 杜尔系统有限责任公司 | Nozzle for applying a coating agent |
| CN102513267A (en) * | 2011-12-27 | 2012-06-27 | 江苏东禾电声配件有限公司 | Double glue mixing pneumatic glue applying gun |
| CN204489226U (en) * | 2015-02-09 | 2015-07-22 | 曲靖市傅家鸡食品有限公司 | A kind of automatic ration filling apparatus |
| CN106150421A (en) * | 2016-08-24 | 2016-11-23 | 天津宝骏科技股份有限公司 | A kind of oil field shaft mouth sealing device special material feeding rifle |
| CN205914302U (en) * | 2016-08-24 | 2017-02-01 | 李晓斌 | Many spraying swath spray gun |
| CN207723011U (en) * | 2017-11-23 | 2018-08-14 | 上海康达化工新材料股份有限公司 | A kind of uniform gluing device of two-component |
| US20200331010A1 (en) * | 2019-04-17 | 2020-10-22 | Hennecke Gmbh | Method for producing an insulation panel |
| CN110102442A (en) * | 2019-06-11 | 2019-08-09 | 苏州市星光精密机械有限公司 | It is a kind of for improving the energy saving dispensing needle head of dispensing height |
| CN213161621U (en) * | 2020-03-19 | 2021-05-11 | 上海耐上炯新材料科技有限公司 | Mixing tube assembly and glue gun with same |
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| Publication number | Publication date |
|---|---|
| CN113617588B (en) | 2023-09-05 |
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