CN107377281B - Pipeline system of spraying terminal - Google Patents
Pipeline system of spraying terminal Download PDFInfo
- Publication number
- CN107377281B CN107377281B CN201710719029.9A CN201710719029A CN107377281B CN 107377281 B CN107377281 B CN 107377281B CN 201710719029 A CN201710719029 A CN 201710719029A CN 107377281 B CN107377281 B CN 107377281B
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- spray
- pipeline
- spraying
- pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0278—Arrangement or mounting of spray heads
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Abstract
The invention discloses a pipeline system of a spray terminal, which comprises a plurality of pipeline shells which are spliced with each other to form a closed ring shape and a spray pipeline combination which is arranged in the pipeline shells, wherein the spray pipeline combination comprises a plurality of spray thick pipes, spray thin pipes and pipeline connecting pieces, each pipeline connecting piece comprises a joint body and a joint sleeve arranged in the joint body, at least one end of each spray thick pipe is provided with an external thread section, an internal thread hole is formed in the joint body, one end of the joint sleeve stretches into the spray thick pipe, an annular gap is formed between the joint sleeve and the inner side wall of the internal thread hole, one end of the spray thin pipe penetrates through the joint body and stretches into the spray thick pipe, the spray thin pipes are in interference fit with the joint sleeve, and an annular positioning surface propped against the spray thin pipes is arranged on the inner side wall of the spray thick pipe. The pipeline system of the spraying terminal has the advantages of strong sealing performance of a pipeline connecting structure, wide spraying range and good spraying effect.
Description
Technical Field
The invention relates to the technical field of spraying equipment, in particular to a pipeline system of a spraying terminal.
Background
In summer or autumn high temperature weather, people who move for a long time under hot environment (such as filling station, workshop and bus stop) are liable to dehydration and heatstroke, especially for the outdoor place of filling station such inflammable and explosive, the cooling measure is more indispensable, and the common cooling measure of taking is generally mist cooling, can install mist cooling terminal machine in these environment, and mist cooling terminal machine is through the temperature that spouts the effective reduction surrounding air of blowout water smoke. The spraying terminal comprises a spraying pipeline system, wherein accessories for connecting spraying pipelines in the traditional spraying pipeline system are more, the pipelines are complex, the sealing performance of the pipelines is poor, and water leakage phenomenon easily occurs during spraying, so that water resource waste is caused.
Disclosure of Invention
The invention aims to provide a pipeline system of a spray terminal, which has the advantages of strong sealing performance of a pipeline connection structure, wide spray range and good spray effect.
In order to achieve the above object, the solution of the present invention is:
the utility model provides a pipeline system of spraying terminating machine, is including a plurality of mutual concatenation and is closed annular pipeline casing and install spray pipe combination in the pipeline casing, spray pipe combination includes many spraying thick pipes, is used for connecting each spraying thin pipe of spraying thick pipe and be used for connecting spraying thick pipe and corresponding the pipeline connecting piece of spraying thin pipe, each be provided with a plurality of atomising heads on the spraying thick pipe, each pipeline connecting piece include with the joint body that spraying thick pipe cup jointed and set up joint cover in the joint body, each at least one end of spraying thick pipe is provided with the external screw thread section, set up on the joint body with the internal screw thread section matched with internal screw thread hole, the one end of joint cover stretches into in the spraying thick pipe, the joint cover with be formed with between the inside wall of internal screw hole and make the spraying thick pipe can extrude the annular clearance of joint cover, and through the joint body with the connection of spraying thick pipe makes the outside wall of joint cover with the inside wall of spraying thick pipe cup joint body and the tight fit of spraying thin pipe have the end of joint seal with the spray thick pipe end is connected with the tip of this spray thick pipe is close to the tip, the spray thick pipe is located.
An annular flange is formed at the other end of the joint sleeve, and an annular limiting surface propped against the end part of the annular flange is arranged in one end, far away from the spray thick pipe, of the joint body.
And a diameter reducing section with the inner diameter gradually reduced towards the annular positioning surface is arranged in the position of each spray thick pipe corresponding to the external thread section.
Each pipeline shell is a groove type shell, and a concave cavity capable of accommodating the corresponding spray pipeline combination is formed in the pipeline shell.
Each pipeline casing is internally provided with a strip-shaped boss along the length direction of the pipeline casing, each strip-shaped boss is provided with a strip-shaped groove along the length direction of the strip-shaped boss, each spray tubule is provided with a plurality of fixing pieces used for fixing the spray tubule in the corresponding pipeline casing, each fixing piece comprises a fixing clamp ring sleeved outside the spray tubule, a fixing bolt used for fixing the fixing clamp ring in the corresponding strip-shaped groove and a fixing nut matched with the fixing bolt, each fixing clamp ring is provided with a U-shaped clamping sleeve part sleeved outside the spray tubule and two penetrating ring parts for the fixing bolt to penetrate, and the penetrating ring parts are respectively arranged on two end parts of the U-shaped clamping sleeve part in parallel.
The pipeline casing has four, and is adjacent pipeline casing is pegged graft through a plug bush respectively and is formed the square ring, each plug bush is located this square corner, the plug bush has with the corresponding the tip looks cartridge of pipeline casing is fit into the mouth, be provided with the overflow hole on the plug bush.
The spraying thick pipes are four, each spraying thick pipe is provided with an external thread section at two ends respectively, each spraying thick pipe is arranged in the corresponding pipeline casing along the length direction of the pipeline casing, each spraying thin pipe is three, each spraying thin pipe is provided with a bending part, each spraying thin pipe is connected with the spraying thick pipe through the pipeline connecting piece at two ends respectively, so that the spraying pipelines are combined to form a quadrangle, and each bending part of each spraying thin pipe is positioned in the corresponding solid inserting sleeve.
One end of the spray head is a water spraying end, the other end of the spray head is a connecting end with a reducing thread, the connecting end of the spray head is positioned in the corresponding pipeline casing, and the water spraying end of the spray head penetrates through the corresponding pipeline casing and extends out of the pipeline casing.
The spraying thick pipe corresponds to each inner threaded hole screwed with the connecting end of the spraying head, a concave annular sealing surface is arranged on the outer side wall of the spraying thick pipe corresponding to each inner threaded hole, and a sealing gasket is embedded in the end face, attached to the annular sealing surface, of the spraying head.
2-4 spray heads are arranged on each spray thick pipe.
After the structure is adopted, the pipeline system of the spraying terminal has the following beneficial effects:
(1) The spray pipeline combination is formed by combining a spray thick pipe and a spray thin pipe, has a simple structure, and is connected by utilizing a pipeline connecting piece with good sealing property, so that the sealing property of the formed pipeline connecting structure is strong;
(2) The pipeline system comprises a plurality of pipeline shells which are spliced with each other to form a closed ring shape, a plurality of spraying thick pipes are arranged in each pipeline shell, a plurality of spray heads are arranged on each spraying thick pipe, the spray heads can spray in different directions, the spray range is wide, and the spray effect is good.
Further, the other end of the joint sleeve is provided with an annular flange, an annular limiting surface propped against the end of the annular flange is arranged in one end, far away from the spray thick pipe, of the joint body, and the joint sleeve cannot slide out from the end of the joint body through the cooperation of the annular flange and the annular limiting surface.
Furthermore, a diameter reducing section with the inner diameter gradually reduced towards the annular positioning surface is arranged in the position of each spraying thick pipe corresponding to the external thread section. In this way, along with the fact that one end of the joint sleeve stretches into the spraying thick pipe, the outer side wall of the end portion can be gradually clamped with the inner side wall of the spraying thick pipe, and the joint sleeve can not stretch into the spraying thick pipe.
Furthermore, the plug-in fixing sleeve is provided with overflow holes, so that the plug-in fixing sleeve can be used for draining water when the spray pipeline is combined to leak water.
Further, an internal threaded hole screwed with the connecting end of the spray head is formed in the position, corresponding to each spray head, of the spray thick pipe, a concave annular sealing surface is formed in the outer side wall, corresponding to each internal threaded hole, of the spray thick pipe, and a sealing gasket is embedded in the end face, attached to the annular sealing surface, of the spray head. The sealing performance between the spray head and the spray thick pipe is ensured through the sealing fit of the sealing gasket and the annular sealing surface.
Drawings
FIG. 1 is a schematic diagram of a piping system of a spray terminal according to the present invention;
FIG. 2 is a schematic diagram of the spray pipe assembly of the present invention;
FIG. 3 is a schematic cross-sectional view of a spray pipe assembly according to the present invention;
FIG. 4 is a schematic view of the structure of a spray coarse pipe and a spray head in the invention;
fig. 5 is a schematic structural view of a pipeline casing and a spray tubule in the present invention.
In the figure:
Bar-shaped boss 12 bar-shaped groove 121
Spray end 321 of spray head 32
Connecting end 322 sealing washer 323
Bending portion 41 joint body 51
Annular limiting surface 511 joint sleeve 52
The fixing piece 6 fixes the snap ring 61
The U-shaped clamping sleeve part 611 is penetrated with a ring part 612
Detailed Description
In order to further explain the technical scheme of the invention, the invention is explained in detail by specific examples.
A pipeline system of a spray terminal machine is shown in fig. 1, and comprises four pipeline shells 1 which are spliced with each other to form a closed ring shape and spray pipeline combinations arranged in the pipeline shells 1, wherein each pipeline shell 1 is in a groove shape, so that a concave cavity 11 capable of accommodating the corresponding spray pipeline combination is formed in the pipeline shell 1. Adjacent pipeline shells 1 are respectively spliced together through a plug bush 2 to form a square, the number of the plug bushes 2 is four, and each plug bush 2 is respectively positioned at the corners of the square. The solid cover 2 is hollow cube, two adjacent sides of the solid cover 2 are respectively provided with a plugging opening which is plugged with the end of the corresponding pipeline casing 1, and the other two adjacent sides of the solid cover 2 are respectively provided with an overflow hole 21 for draining water when the spray pipeline is combined to leak water.
As shown in fig. 1-2, the spray pipe assembly includes four spray thick pipes 3, spray thin pipes 4 for connecting each spray thick pipe 3, and pipe connectors for connecting the spray thick pipes 3 and the corresponding spray thin pipes 4, each pipe connector includes a connector body 51 and a connector sleeve 52 disposed in the connector body 51, preferably, the connector body 51 is a hexagonal nut with an internal threaded hole, and the connector sleeve 52 is a copper sleeve. The two ends of each spray thick pipe 3 are respectively provided with an external thread section 31 matched with the threads of the internal thread holes, and the joint body 51 is connected with the spray thick pipes 3 through the matching of the internal thread holes and the external thread sections 31.
As shown in fig. 2-3, one end of the joint sleeve 52 extends into the spray thick pipe 3, an annular gap 53 into which the end of the spray thick pipe 3 just extends is formed between the joint sleeve 52 and the inner side wall of the internal threaded hole of the joint body 51, annular positioning surfaces which are abutted against the end of the spray thin pipe 4 are respectively arranged on the inner side walls of the spray thick pipe 3 corresponding to the outer thread sections 31, diameter-reducing sections with inner diameters gradually reduced towards the annular positioning surfaces are respectively arranged in positions of the spray thick pipe 3 corresponding to the outer thread sections 31, and the outer side walls of the end parts can be gradually clamped with the inner side walls of the spray thick pipe 3 along with the extension of one end of the joint sleeve 52 into the spray thick pipe 3. When the joint body 51 is screwed with the spray thick pipe 3, the outer side wall of the joint sleeve 52 is tightly matched with the inner side wall of the spray thick pipe 3, so that the sealing connection between the joint sleeve 52 and the spray thick pipe 3 is ensured. An annular flange 521 is formed on the other end of the joint cover 52, and an annular stopper surface 511 which abuts against the end of the annular flange 521 is provided in the end of the joint body 51 remote from the spray wide tube 3, so that the joint cover 52 does not slip out from the end of the joint body 51.
As shown in fig. 2 to 3, one end of the spray tubule 4 passes through the internal threaded hole of the joint body 51 and protrudes into the spray tubule 3, and the spray tubule 4 is interference fit with the joint sleeve 52. When the spray thick pipe 3 and the spray thin pipe 4 need to be connected, one end of the spray thin pipe 4 passes through the internal thread hole of the joint body 51 and abuts against the annular positioning surface of the spray thick pipe 3, the spray thin pipe 4 and the joint sleeve 52 are sleeved together, then the joint body 51 is connected with the spray thick pipe 3 in a screwed mode, and the joint sleeve 52 can be pressed inwards by the annular gap 53 between the joint body 51 and the joint sleeve 52 in the screwed mode of the spray thick pipe 3 and the joint body 51, so that the joint sleeve 52 firmly sleeves the spray thin pipe 4, and the spray thick pipe 3 and the spray thin pipe 4 are connected in a sealed mode.
As shown in fig. 1 and 4, 2 to 4 spray heads 32 are arranged on each spray thick pipe 3, one end of each spray head 32 is a water spraying end 321, the other end of each spray head is a connecting end 322 with a reducing thread, the connecting ends 322 of the spray heads 32 are positioned in corresponding pipeline housings 1, the water spraying ends 321 of the spray heads 32 penetrate through the corresponding pipeline housings 1 and extend out of the pipeline housings 1, and strip-shaped notches for extending out the water spraying ends 321 are respectively formed in one side wall of the pipeline housing 1, which is close to the water spraying ends 321 of each spray head 32. The positions of the spray thick pipes 3 corresponding to the spray heads 32 are provided with internal threaded holes 33 which are screwed with the connecting ends 322 of the spray heads 32, the outer side walls of the spray thick pipes 3 corresponding to the internal threaded holes 33 are provided with recessed annular sealing surfaces 34, and sealing gaskets 323 are embedded in the end surfaces of the spray heads 32, which are attached to the annular sealing surfaces 34. By the sealing engagement of the sealing gasket 323 and the annular sealing surface 34, the tightness between the spray head 32 and the spray blank pipe 3 is ensured.
As shown in fig. 1, each spray thick pipe 3 is respectively arranged in the corresponding pipeline casing 1 along the length direction of the pipeline casing 1, three spray thin pipes 4 are respectively provided with a bending part 41 close to 90 degrees, two ends of each spray thin pipe 4 are respectively connected with the spray thick pipe 3 through pipeline connecting pieces so that spray pipelines are combined to form a quadrangle, and the bending parts 41 of each spray thin pipe 4 are respectively positioned in the corresponding plug-in fixing sleeve 2. During concrete assembly, one end of the spraying tubule 4 is connected with the corresponding end of one spraying thick pipe 3 through a pipeline connecting piece, and then the other end of the spraying tubule 4 sequentially passes through two inserting openings of the inserting sleeve 2 and then is connected with the corresponding end of the other spraying thick pipe 3 through the pipeline connecting piece, so that the spraying tubule 4 can be firmly and hermetically connected with the spraying thick pipe 3. After this assembly, one end of the two thick spray pipes 3, which is not connected with the thin spray pipe 4, is respectively connected with a sealing sleeve 35 in a sealing way.
As shown in fig. 1 and 5, each of the pipeline housings 1 is provided with a bar-shaped boss 12 along the length direction of the pipeline housing 1, each bar-shaped boss 12 is provided with a bar-shaped groove 121 along the length direction thereof, two ends of each spray tubule 4 are respectively provided with a fixing piece 6 for fixing the spray tubule 4 in the corresponding pipeline housing 1, the fixing piece 6 comprises a fixing clamp ring 61 clamped outside the corresponding spray tubule 4, a fixing bolt (not shown in the figure) for fixing the fixing clamp ring 61 in the corresponding bar-shaped groove 121, and a fixing nut (not shown in the figure) matched with the fixing bolt, the fixing clamp ring 61 is provided with a U-shaped clamping sleeve portion 611 clamped outside the spray tubule 4, and two penetrating ring portions 612 for the fixing bolt to penetrate, and the penetrating ring portions 612 are respectively arranged on two ends of the U-shaped clamping sleeve portion 611 in parallel. When the spraying pipe is fixed, the U-shaped clamping sleeve part 611 of the fixing clamp ring 61 is clamped outside the spraying thin pipe 4, then the fixing bolt sequentially vertically passes through the fixing nut, the two penetrating ring parts 612 and abuts against the bottom of the strip-shaped groove 121, and the fixing nut and the fixing bolt are screwed to the fixing nut to abut against the strip-shaped boss 12, so that the spraying thin pipe 4 is fixed in the pipeline casing 1. Because the spraying tubule 4 is sleeved on the U-shaped cutting sleeve part 611, the spraying tubule 4 can rotate at a certain angle, the spraying thick pipe 3 and the spraying tubule 4 are connected together, and the spraying head 32 on the spraying thick pipe 3 can also rotate at a certain angle, so that when the spraying range needs to be adjusted, the spraying angle of the spraying head 32 can be manually adjusted, and the limitation of the connecting structure between the spraying thick pipe 3 and the spraying tubule 4 can be avoided.
After the structure is adopted, the pipeline system of the spraying terminal has the following beneficial effects:
(1) The spray pipeline combination is formed by combining the spray thick pipes 3 and the spray thin pipes 4, the structure is simple, the spray thick pipes 3 are connected by the spray thin pipes 4, the formation of spray water pressure is facilitated, the spray thick pipes 3 and the spray thin pipes 4 are connected by using pipeline connecting pieces with good sealing performance, and the sealing performance of the formed pipeline connecting structure is strong;
(2) This pipe-line system includes four pipeline casings 1 that splice each other and be closed annular, installs four spraying thick pipes 3 in each pipeline casing 1, is provided with a plurality of atomising heads 32 on each spraying thick pipe 3, and the leakproofness between atomising head 32 and the spraying thick pipe 3 is good, and atomising head 32 can spray towards different angles and four different directions moreover, and the spraying scope is wide, and the spraying is effectual.
In the present invention, the spray capillary 3, the spray head 32, the spray tubule 4 and the gland 35 are all well known components in the art.
The above examples and drawings are not intended to limit the form or form of the present invention, and any suitable variations or modifications thereof by those skilled in the art should be construed as not departing from the scope of the present invention.
Claims (5)
1. The utility model provides a pipeline system of spraying terminating machine, includes four mutual concatenation and is closed annular pipeline casing and installs the spraying pipeline combination in the pipeline casing, its characterized in that: the spray pipeline combination comprises four spray thick pipes, spray thin pipes used for connecting the spray thick pipes and pipeline connecting pieces used for connecting the spray thick pipes and the corresponding spray thin pipes, a plurality of spray heads are arranged on the spray thick pipes, each pipeline connecting piece comprises a joint body sleeved with the spray thick pipes and a joint sleeve arranged in the joint body, at least one end of each spray thick pipe is provided with an external thread section, an internal threaded hole matched with the external thread section is formed in the joint body, one end of each joint sleeve extends into the spray thick pipe, an annular gap which enables the spray thick pipes to extrude the joint sleeve is formed between the joint sleeve and the inner side wall of the internal threaded hole, the outer side wall of the joint sleeve is tightly matched with the inner side wall of the spray thick pipe through the connection of the joint body, one end of each spray thin pipe penetrates through the joint body and stretches into the spray thick pipe, the interference fit is provided with an annular flange which is positioned against the inner side wall of the annular flange of the annular thick pipe, and the annular flange is gradually reduced against the inner side wall of the annular flange which is positioned against the end of the annular flange;
adjacent pipeline shells are respectively spliced together through a plug-in sleeve to form a square ring, each plug-in sleeve is positioned at the corner of the square, each plug-in sleeve is provided with a plug-in port which is plugged with the corresponding end part of the pipeline shell, and the plug-in sleeve is provided with an overflow hole;
the two ends of each spraying thick pipe are respectively provided with the external thread sections, each spraying thick pipe is respectively arranged in the corresponding pipeline shell along the length direction of the pipeline shell, each spraying thin pipe is provided with three bending parts, the two ends of each spraying thin pipe are respectively connected with the spraying thick pipe through the pipeline connecting piece so that the spraying pipelines are combined to form a quadrangle, and the bending parts of the spraying thin pipes are respectively positioned in the corresponding solid inserting sleeves;
each pipeline casing is internally provided with a strip-shaped boss along the length direction of the pipeline casing, each strip-shaped boss is provided with a strip-shaped groove along the length direction of the strip-shaped boss, each spray tubule is provided with a plurality of fixing pieces used for fixing the spray tubule in the corresponding pipeline casing, each fixing piece comprises a fixing clamp ring sleeved outside the spray tubule, a fixing bolt used for fixing the fixing clamp ring in the corresponding strip-shaped groove and a fixing nut matched with the fixing bolt, each fixing clamp ring is provided with a U-shaped clamping sleeve part sleeved outside the spray tubule and two penetrating ring parts for the fixing bolt to penetrate, and the penetrating ring parts are respectively arranged on two end parts of the U-shaped clamping sleeve part in parallel.
2. A pipeline system of a spray terminal according to claim 1, characterized in that: each pipeline shell is a groove type shell, and a concave cavity capable of accommodating the corresponding spray pipeline combination is formed in the pipeline shell.
3. A pipeline system of a spray terminal according to claim 1, characterized in that: one end of the spray head is a water spraying end, the other end of the spray head is a connecting end with a reducing thread, the connecting end of the spray head is positioned in the corresponding pipeline casing, and the water spraying end of the spray head penetrates through the corresponding pipeline casing and extends out of the pipeline casing.
4. A pipeline system of a spray terminal according to claim 1, characterized in that: the positions of the spray thick pipes corresponding to the spray heads are provided with internal threaded holes which are screwed with the connecting ends of the spray heads, the spray thick pipe is provided with a concave annular sealing surface corresponding to the outer side wall of each internal threaded hole, and a sealing gasket is embedded in the end face, attached to the annular sealing surface, of the spray head.
5. A pipeline system of a spray terminal according to claim 1, characterized in that: 2-4 spray heads are arranged on each spray thick pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710719029.9A CN107377281B (en) | 2017-08-21 | 2017-08-21 | Pipeline system of spraying terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710719029.9A CN107377281B (en) | 2017-08-21 | 2017-08-21 | Pipeline system of spraying terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107377281A CN107377281A (en) | 2017-11-24 |
| CN107377281B true CN107377281B (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710719029.9A Active CN107377281B (en) | 2017-08-21 | 2017-08-21 | Pipeline system of spraying terminal |
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| CN (1) | CN107377281B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206159689U (en) * | 2016-09-23 | 2017-05-10 | 福建省雾精灵环境科技有限公司 | Leak protection type can make up formula high pressure spraying pipeline |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2324369Y (en) * | 1998-01-06 | 1999-06-16 | 张文兵 | Pipe movable joint |
| CN2413135Y (en) * | 1999-12-13 | 2001-01-03 | 金武俊 | Water pipe joint |
| US8491017B2 (en) * | 2005-11-29 | 2013-07-23 | Ihara Science Corporation | Fitting structure including a pair of connection pipes and a clamp ring |
| TW200823396A (en) * | 2007-12-11 | 2008-06-01 | Bueno Technology Co Ltd | Method for preventing from separation between tube and joint and a joint thereof |
| JP4917627B2 (en) * | 2009-04-02 | 2012-04-18 | 貞幸 網矢 | Refill spray container |
| CN106540842B (en) * | 2016-10-28 | 2022-09-20 | 福建鑫骉科技有限公司 | Modularization spraying terminal machine |
| CN207170103U (en) * | 2017-08-21 | 2018-04-03 | 厦门雾天下信息科技有限公司 | A kind of pipe-line system for terminating machine of spraying |
-
2017
- 2017-08-21 CN CN201710719029.9A patent/CN107377281B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206159689U (en) * | 2016-09-23 | 2017-05-10 | 福建省雾精灵环境科技有限公司 | Leak protection type can make up formula high pressure spraying pipeline |
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| CN107377281A (en) | 2017-11-24 |
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