CN215908619U - A dusting pipe quick-operation joint structure for nodular cast-iron pipe system of dusting - Google Patents
A dusting pipe quick-operation joint structure for nodular cast-iron pipe system of dusting Download PDFInfo
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- CN215908619U CN215908619U CN202121906330.9U CN202121906330U CN215908619U CN 215908619 U CN215908619 U CN 215908619U CN 202121906330 U CN202121906330 U CN 202121906330U CN 215908619 U CN215908619 U CN 215908619U
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- fixing
- powder spraying
- powder
- pipe
- joint structure
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- 229910001141 Ductile iron Inorganic materials 0.000 title claims abstract description 18
- 238000010410 dusting Methods 0.000 title claims abstract description 12
- 239000000843 powder Substances 0.000 claims abstract description 86
- 238000005507 spraying Methods 0.000 claims abstract description 60
- 238000007789 sealing Methods 0.000 claims description 25
- 229940098458 powder spray Drugs 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 210000001503 joint Anatomy 0.000 description 9
- 230000007547 defect Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a quick joint structure of a powder spraying pipe for a powder spraying system of a nodular cast iron pipe, which comprises: a first fixing member and a second fixing member; the first fixing member includes: the hinge locking device comprises a first fixing piece body, a first connecting piece, a hinge supporting piece and a hinge locking rod; a first channel penetrates through the first fixing part body, and the upper end of the first fixing part body is communicated with a powder sprayer pipeline through an integrally formed first connecting piece; the two opposite sides of the first fixing part body are respectively provided with a hinged support part, and each hinged support part is hinged with a hinged locking rod. The pipe connection that dusts among the prior art is overcome to this structure for push away and pull out line and hose inner wall connection, and the hose outside is installed the clamp additional and is fixed, under production vibrations effect, can lead to push away and pull out the line and withdraw from, appears leaking the powder and now phenomenon, and the clamp fastens repeatedly, also can the direct wear and tear hose inner wall, leads to the pipe of dusting here to break, appears leaking the problem of powder phenomenon seriously.
Description
Technical Field
The utility model relates to the technical field of powder spraying systems for nodular cast iron pipes, in particular to a quick joint structure of a powder spraying pipe for the powder spraying system for the nodular cast iron pipes.
Background
The runner powder spraying plays a key role in the casting process of the graphite cast iron pipe, and once the powder spraying system has problems, the powder spraying amount fluctuates, and the red pipe is easy to have casting defects such as pinholes, powder clamping, hot cracks and the like.
In the existing powder spraying system, the powder spraying pipe is connected with the inner wall of a hose through a push line, a clamp is additionally arranged outside the hose for fixing, the push line can be withdrawn under the production vibration effect, and the phenomenon of powder leakage is caused. The clamp is fastened repeatedly, and the inner wall of the hose can be directly abraded, so that the powder spraying pipe is broken at the position, and the phenomenon of serious powder leakage is caused.
Therefore, the powder spraying pipe and the powder sprayer can be quickly and tightly arranged in the using process; the quick joint structure is connected together, the problem of looseness can not occur under the vibration effect, the service life of the powder spraying pipe is prolonged, the powder spraying pipe is convenient to disassemble and assemble, and the maintenance time is effectively shortened.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems, the utility model aims to overcome the defects that in the prior art, the powder spraying pipe is connected by the push-pull lines and the inner wall of the hose, the outer part of the hose is additionally provided with a clamp for fixing, and the push-pull lines can be withdrawn under the action of production vibration, so that the powder leakage phenomenon is caused. The clamp is fastened repeatedly, the inner wall of the hose can be directly abraded, the powder spraying pipe is broken at the hose, and the problem of serious powder leakage is caused, so that the powder spraying pipe and the powder spraying machine can be quickly and tightly used in the using process; link together, also can not appear not hard up problem under the vibrations effect, prolonged the life of dusting pipe, the dismouting is convenient moreover, effectively shortens the quick joint design of dusting pipe that is used for nodular cast iron pipe system of dusting of maintenance time.
In order to achieve the above object, the present invention provides a powder spraying pipe quick joint structure for a powder spraying system of a ductile cast iron pipe, the powder spraying pipe quick joint structure comprising: a first fixing member and a second fixing member; wherein,
the first fixing member includes: the hinge locking device comprises a first fixing piece body, a first connecting piece, a hinge supporting piece and a hinge locking rod; a first channel penetrates through the first fixing part body, and the upper end of the first fixing part body is communicated with a powder sprayer pipeline through an integrally formed first connecting piece; hinged supporting pieces are respectively arranged on two opposite sides of the first fixing piece body, and each hinged supporting piece is hinged with a hinged locking rod;
the second fixing member includes: the powder spraying locking device comprises a second fixing piece body, a first sealing ring and a second connecting piece, wherein a second channel penetrates through the inside of the second fixing piece body, the bottom of the second channel is provided with the first sealing ring, the lower end of the second fixing piece body is communicated with a powder spraying hose through the integrally formed second connecting piece, and the outer side of the second fixing piece body is provided with a locking groove matched with the upper end of a hinged locking rod;
the first fixing piece body is inserted into the second channel, the end part of the hinged locking rod can be adjusted into the locking groove, so that the first fixing piece and the second fixing piece are locked, and the bottom of the first fixing piece body is abutted against the first sealing ring.
Preferably, the second sealing ring is sleeved on the outer side of the top of the first fixing part body and abuts against the top of the second fixing part body.
Preferably, a first threaded hole is formed in the first connecting piece, and the powder sprayer pipeline is fixed in the first threaded hole in a threaded manner.
Preferably, a second threaded hole is formed in the second connecting piece, and the powder spraying hose is fixed in the second threaded hole in a threaded manner.
Preferably, the lower end of the hinged locking lever is further provided with an operating ring.
Preferably, the first and second connectors each have a polygonal shape in cross section.
Preferably, the upper surface portion of the first sealing ring is recessed inwards to form an annular fixing groove matched with the first fixing part body, and the first fixing part body is inserted into the annular fixing groove.
According to the technical scheme, the powder spraying pipe quick joint structure for the powder spraying system of the nodular cast iron pipe has the beneficial effects that: the end part of the powder sprayer pipeline is communicated with the first fixing part, the powder spraying hose is communicated with the second fixing part, when the powder spraying hose is in butt joint communication with the powder sprayer pipeline, the lower end of the first fixing part body is inserted into the second channel of the second fixing part body, then the hinged locking rods on two sides are rotated, the spherical end parts of the hinged locking rods slide into the locking grooves, under the abutting action of the hinged supporting parts, the effect of locking the first fixing part and the second fixing part is achieved, in addition, the bottom end of the first fixing part body abuts against the first sealing ring, the sealing performance between the first fixing part body and the second fixing part body is also ensured, and powder spraying raw materials in the powder sprayer sequentially enter the powder spraying hose from the powder sprayer pipeline, the first channel of the first fixing part body and the second channel of the second fixing part body, the utility model provides an efficiency and the convenience of pipe quick-operation joint structure dusts when the butt joint is guaranteed, and the leakproofness after the butt joint is also guaranteed, prevents to take place to leak whitewashed problem, and in later use, the stability of butt joint can not influenced yet to the vibrations problem, has still solved the clamp and has damaged the problem of the hose that dusts.
Additional features and advantages of the utility model will be set forth in the detailed description which follows; and the parts not involved in the utility model are the same as or can be realized by the prior art.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
fig. 1 is a schematic structural view of a powder injection pipe quick joint structure for a powder injection system of a ductile iron pipe, provided in a preferred embodiment of the present invention;
FIG. 2 is a schematic structural view of a first fastener provided in a preferred embodiment of the present invention;
FIG. 3 is a schematic structural view of a second fastener provided in a preferred embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of a first fixing member and a second fixing member provided in a preferred embodiment of the present invention, which are coupled in a vertical plane after being butted.
Description of the reference numerals
1 first fixing member body 2 first connecting member
3 hinged support 4 hinged locking bar
6 operating ring 7 second fixing part body
8 locking groove 9 second connecting piece
10 powder spraying hose 11 powder sprayer pipeline
12 second seal ring 13 first seal ring
14 annular fixing groove 15 first threaded hole
16 second channel 17 second threaded hole
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the present invention, unless otherwise specified, the directional words "upper, lower, inner, outer" and the like included in the terms merely represent the orientation of the terms in a conventional use state or are colloquially understood by those skilled in the art, and should not be construed as limiting the terms.
As shown in fig. 1 to 4, the present invention provides a powder spraying pipe quick joint structure for a powder spraying system of a ductile cast iron pipe, the powder spraying pipe quick joint structure including: a first fixing member and a second fixing member; wherein,
the first fixing member includes: a first fixing body 1, a first connecting piece 2, a hinge support 3 and a hinge locking lever 4; a first channel penetrates through the first fixing part body 1, and the upper end of the first fixing part body 1 is communicated with the powder sprayer pipeline 11 through an integrally formed first connecting piece 2; the two opposite sides of the first fixing part body 1 are respectively provided with a hinged support part 3, and each hinged support part 3 is hinged with a hinged locking rod 4;
the second fixing member includes: the powder spraying device comprises a second fixing piece body 7, a first sealing ring 13 and a second connecting piece 9, wherein a second channel 16 penetrates through the inside of the second fixing piece body 7, the bottom of the second channel is provided with the first sealing ring 13, the lower end of the second fixing piece body 7 is communicated with a powder spraying hose 10 through the integrally formed second connecting piece 9, and the outer side of the second fixing piece body 7 is provided with a locking groove 8 matched with the upper end of a hinged locking rod 4; the first fixing element body 1 is inserted into the second channel 16, the end of the hinged locking rod 4 can be adjusted into the locking groove 8 to lock the first fixing element and the second fixing element, and the bottom of the first fixing element body 1 abuts against the first sealing ring 13.
In the above scheme, the end of the duster pipeline 11 is communicated with the first fixing piece, the duster hose 10 is communicated with the second fixing piece, when the duster hose 10 is communicated with the duster pipeline 11 in a butt joint manner, the lower end of the first fixing piece body 1 is inserted into the second channel 16 of the second fixing piece body 7, then the hinged locking rods 4 on both sides are rotated, so that the spherical end parts of the hinged locking rods 4 slide into the locking groove 8, under the abutting action of the hinged supporting pieces 3, the effect of locking the first fixing piece and the second fixing piece is achieved, and in the inside of the first fixing piece body 1, the bottom end of the first fixing piece body 1 abuts against the first sealing ring 13, so that the sealing performance between the first fixing piece and the second fixing piece is also ensured, and the duster raw materials in the duster sequentially pass through the duster pipeline 11 and the first channel of the first fixing piece body 1, The second passageway 16 of second mounting body 7 enters into in the hose 10 of dusting, the efficiency and the convenience of the quick-operation joint structure of pipe of dusting that this application provided are guaranteed when the butt joint, and the leakproofness after the butt joint is also guaranteed, prevents to take place to leak whitewashed problem, and in later use, the stability of butt joint can not influenced by the vibrations problem yet moreover, has still solved the clamp and has damaged the problem of hose 10 of dusting.
In a preferred embodiment of the present invention, a second sealing ring 12 is sleeved on the outside of the top of the first fixing element body 1, and the second sealing ring 12 abuts against the top of the second fixing element body 7.
In the above scheme, after the first fixing member and the second fixing member are butted, the second sealing ring 12 can further improve the external sealing performance of the first fixing member and the second fixing member, so as to prevent the powder leakage problem.
In a preferred embodiment of the utility model, a first threaded hole 15 is provided in the first connecting part 2, and the powder blower pipe 11 is screwed into the first threaded hole 15.
In the above scheme, the first fixing member is communicated with the duster pipeline 11 through the first connecting piece 2, an external thread is arranged at the end of the duster pipeline 11 so as to be screwed into the first threaded hole 15 of the first connecting piece 2, a rubber ring is arranged at the bottom of the first threaded hole 15, and after the duster pipeline 11 is screwed in, the end of the duster pipeline abuts against the rubber ring so as to provide sealing performance at the connecting position;
the second fixing piece is communicated with the powder spraying hose 10 through the second connecting piece 9, the end portion of the powder spraying hose 10 is provided with external threads to be screwed into the second threaded hole 17 of the second connecting piece 9, a rubber ring is also arranged at the top of the second threaded hole 17, after the powder spraying hose 10 is screwed in, the end portion of the powder spraying hose abuts against the rubber ring to provide sealing performance of a joint, the first fixing piece and the second fixing piece are arranged to achieve a quick butt joint effect between the powder spraying hose 10 and the powder spraying machine pipeline 11, certainly, the powder spraying hose can be quickly disassembled, and operation convenience is more convenient than that of a threaded connection mode is directly used.
In a preferred embodiment of the utility model, the lower end of the hinged locking lever 4 is also provided with an operating ring 6.
In the above solution, the operation ring 6 facilitates applying a force to the hinged locking rod 4 so as to drive the hinged locking rod 4 to rotate, so that the spherical end of the hinged locking rod 4 slides into and is locked in the locking groove 8, in order to further improve the locking firmness and stability, the two operation rings 6 can be locked together by using a steel wire rope or the like, and the structure can further improve the stability and firmness after the first fixing piece and the second fixing piece are locked together.
In a preferred embodiment of the utility model, the first connector 2 and the second connector 9 are polygonal in cross-section.
In the scheme, the first connecting piece 2 and the second connecting piece 9 in the shape are convenient to connect with the powder sprayer pipeline 11 and the powder spraying hose 10, the convenience is guaranteed by the aid of wrench operation, and the stability after connection can be guaranteed.
In a preferred embodiment of the present invention, an upper surface portion of the first gasket 13 is recessed inward to form a ring-shaped fixing groove 14 to be fitted with the first fixing body 1, and the first fixing body 1 is inserted into the ring-shaped fixing groove 14.
In the above scheme, set up annular fixed slot 14 on the first sealing washer 13, can further improve first mounting with the leakproofness of second mounting butt joint department can avoid taking place to leak whitewashed problem, also provides the guarantee for long-time stable connected structure.
In summary, the quick joint structure for the powder spraying pipe of the powder spraying system for the nodular cast iron pipe provided by the utility model overcomes the defects that in the prior art, the powder spraying pipe is connected with the inner wall of the hose through the push-pull lines, the hose is fixed by the clamp additionally arranged outside the hose, and the push-pull lines can be withdrawn under the action of production vibration, so that powder leakage occurs. The clamp is fastened repeatedly, and the inner wall of the hose can be directly abraded, so that the powder spraying pipe is broken at the position, and the problem of serious powder leakage is caused.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the utility model is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (7)
1. The utility model provides a powder spray pipe quick-operation joint structure for nodular cast iron pipe system of dusting which characterized in that, powder spray pipe quick-operation joint structure includes: a first fixing member and a second fixing member; wherein,
the first fixing member includes: the hinge comprises a first fixing piece body (1), a first connecting piece (2), a hinge support piece (3) and a hinge locking rod (4); a first channel penetrates through the first fixing part body (1), and the upper end of the first fixing part body (1) is communicated with a powder sprayer pipeline (11) through an integrally formed first connecting piece (2); hinged supporting pieces (3) are respectively arranged on two opposite sides of the first fixing piece body (1), and each hinged supporting piece (3) is hinged with a hinged locking rod (4);
the second fixing member includes: the powder spraying device comprises a second fixing piece body (7), a first sealing ring (13) and a second connecting piece (9), wherein a second channel (16) penetrates through the inside of the second fixing piece body (7), the bottom of the second channel is provided with the first sealing ring (13), the lower end of the second fixing piece body (7) is communicated with a powder spraying hose (10) through the integrally formed second connecting piece (9), and the outer side of the second fixing piece body (7) is provided with a locking groove (8) matched with the upper end of a hinged locking rod (4);
the first fixing piece body (1) is inserted into the second channel (16) and arranged inside, the end part of the hinged locking rod (4) can be adjusted into the locking groove (8) to lock the first fixing piece and the second fixing piece, and the bottom of the first fixing piece body (1) is abutted against the first sealing ring (13).
2. The quick joint structure of the powder spraying pipe for the powder spraying system of the ductile cast iron pipe as claimed in claim 1, wherein a second sealing ring (12) is sleeved outside the top of the first fixing member body (1), and the second sealing ring (12) is abutted against the top of the second fixing member body (7).
3. The quick joint structure for powder spraying pipes for ductile iron pipes according to claim 1 characterized in that the first connector (2) is internally provided with a first threaded hole (15) and the powder sprayer pipe (11) is threadedly fixed in the first threaded hole (15).
4. The quick joint structure for a powder spraying pipe of a powder spraying system of a ductile cast iron pipe as claimed in claim 1 or 3, characterized in that the second connector (9) is internally provided with a second threaded hole (17), and the powder spraying hose (10) is threadedly fixed in the second threaded hole (17).
5. The quick joint structure for powder spraying pipes for a powder spraying system of ductile iron pipes according to claim 1 characterized in that the lower end of the hinged locking lever (4) is further provided with an operating ring (6).
6. The quick joint structure for powder spraying system of ductile cast iron pipes as claimed in claim 1 characterized in that the cross section of the first connector (2) and the second connector (9) are polygonal.
7. The quick joint structure for powder spraying pipes of ductile iron pipes according to claim 1, characterized in that the upper surface portion of the first sealing ring (13) is recessed inward to form an annular fixing groove (14) to be fitted with the first fixing member body (1), and the first fixing member body (1) is inserted into the inside of the annular fixing groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121906330.9U CN215908619U (en) | 2021-08-13 | 2021-08-13 | A dusting pipe quick-operation joint structure for nodular cast-iron pipe system of dusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121906330.9U CN215908619U (en) | 2021-08-13 | 2021-08-13 | A dusting pipe quick-operation joint structure for nodular cast-iron pipe system of dusting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215908619U true CN215908619U (en) | 2022-02-25 |
Family
ID=80291521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121906330.9U Active CN215908619U (en) | 2021-08-13 | 2021-08-13 | A dusting pipe quick-operation joint structure for nodular cast-iron pipe system of dusting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215908619U (en) |
-
2021
- 2021-08-13 CN CN202121906330.9U patent/CN215908619U/en active Active
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