Heat preservation connecting pipe structure for harvester

Abstract

The utility model relates to the technical field of heat preservation connecting pipes, and discloses a heat preservation connecting pipe structure for a harvester. The thermal insulation pipe II is movably connected to one side of the thermal insulation pipe I; a sealing part is arranged between the thermal insulation pipe I and the thermal insulation pipe II; the clamping part is arranged on the outer wall of the sealing part; the sealing part comprises fixing rings which are movably connected to one ends of the first heat preservation pipes respectively. When fixing rings on the two sides are attached to each other, a rotating ring is controlled to rotate, so that an arc-shaped hook on the right side is clamped with an arc-shaped clamping block on the left side, in the rotating process of the arc-shaped hook on the right side, the arc-shaped clamping block on the left side extrudes and retracts a clamping column, and when the clamping column is matched with a clamping groove, under the effect of a first spring, the arc-shaped hook on the right side is clamped with the arc-shaped clamping block on the left side; the clamping ring is connected with the clamping groove in a clamping mode, so that the purpose of clamping and fixing the right arc-shaped hook and the left arc-shaped clamping block is achieved, and the purpose of fixing the first thermal insulation pipe and the second thermal insulation pipe is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heat preservation connecting pipe, specifically to a heat preservation connecting pipe structure for harvester. BACKGROUND

[0002] The heat preservation connecting pipe is a kind of pipe assembly specially designed for conveying fluid (such as liquid, gas) and keeping its temperature stable simultaneously, which combines the connecting function and heat preservation performance of pipe, reduces the heat loss or gain of fluid in the conveying process through special structure and material, and ensures that the fluid temperature meets the process requirements.

[0003] At present, in the heat preservation connecting pipe structure used by harvester, the traditional pipe connecting mode depends on flange fixing, specifically, the conventional operation is to weld and fix flange on the outer wall of pipe first, then realize the butt joint and locking between flanges through fasteners such as threaded rods, however, this traditional process has obvious limitations: welding operation needs to be completed on site, not only requires higher operating space and environmental conditions, but also the flange position is difficult to adjust after welding;And the threaded rod fixing mode needs to rotate fastener many times in the installation and disassembly process, which is tedious and time-consuming. SUMMARY

[0004] The utility model aims at providing a heat preservation connecting pipe structure for harvester, which solves the technical problem that the threaded rod fixing mode in the prior art needs to rotate fastener many times in the installation and disassembly process, which is tedious and time-consuming, and achieves the purpose of facilitating the disassembly and fixation of the two pipes.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a heat preservation connecting pipe structure for harvester, comprising: a heat preservation pipe one;Heat preservation pipe two, movably connected on one side of heat preservation pipe one;Sealing position is arranged between heat preservation pipe one and heat preservation pipe two;The clamping position is arranged on the outer wall of the sealing position;Wherein, the sealing position comprises: fixed ring, movably connected on one end of heat preservation pipe one respectively;Drainage ring, fixedly connected on one side of fixed ring, the drainage ring is matched with the inner wall of heat preservation pipe one.

[0006] Preferably, the inner wall of the fixed ring is fixedly connected with a sealing ring, the sealing ring is matched with one end of the heat preservation pipe one and one end of the heat preservation pipe two, the one side of the fixed ring is clamped and connected with a ring-shaped sealing gasket, the one side of the fixed ring is provided with a sliding groove one, the sliding groove one is symmetrically arranged, the outer wall of the right side of the fixed ring is provided with a rotating groove, the sealing ring is embedded in the joint surface of the two sides of the fixed ring, the second sealing barrier is formed, and the leakage risk of the connection is ensured.

[0007] Preferably, the inside of the sliding groove one is slidably connected with a rectangular sliding block, one end of the rectangular sliding block is fixedly connected with an arc-shaped clamping ring, the arc-shaped clamping ring is matched with the outer wall of the heat preservation pipe one and the outer wall of the heat preservation pipe two, an arc-shaped groove is formed in the inner wall of the arc-shaped clamping ring, a non-slip pad is fixedly connected to the inner wall of the arc-shaped groove, and a threaded rod is screwedly connected to the inside of the arc-shaped clamping ring.

[0008] Preferably, the clamping part comprises: a rotating ring rotatably connected in the transmission groove; and arc-shaped hooks fixedly connected to the outer wall of the left fixed ring and the outer wall of the rotating ring, wherein the arc-shaped hooks are circumferentially and equidistantly arranged.

[0009] Preferably, one side of the arc-shaped hook is fixedly connected with an arc-shaped clamping block matched with the arc-shaped hook, one side of the arc-shaped clamping block is provided with clamping grooves equidistantly arranged, and the arc-shaped hook is fixedly connected with a fixed frame on one side.

[0010] Preferably, the inner wall of the fixed frame is slidably connected with a sliding plate, one end of the sliding plate is fixedly connected with a clamping column, one end of the clamping column extends through one side of the arc-shaped hook, the clamping column is matched with the arc-shaped clamping block, the outer wall of the clamping column is fixedly connected with a clamping ring matched with the clamping groove, and the clamping column is precisely matched with the clamping groove after retraction, and the elastic reset of the spring one forms a double locking structure.

[0011] Preferably, a spring one is arranged between the sliding plate and the arc-shaped hook, one end of the spring one is fixedly connected to one side of the sliding plate, the other end of the spring one is fixedly connected to one side of the arc-shaped hook, one side of the sliding plate is rotatably connected with a pentagonal knob matched with the fixed frame.

[0012] The utility model provides a kind of heat preservation connecting pipe structure for harvester. With following beneficial effects:

[0013] (1), the utility model discloses a fixed ring is respectively set in one end of heat preservation pipe one and heat preservation pipe two, to be sealed under the action of sealing ring, then hand holds and rotates threaded rod, makes the arc-shaped clamping ring of two sides gradually close under the action of rectangular sliding block along the track of sliding groove one, so that the arc-shaped clamping ring is clamped and fixed to the outer wall of pipeline, to achieve the purpose of installing fixed ring, then sealing ring is placed between the fixed ring of two sides, to achieve the purpose of sealing the gap between fixed ring.

[0014] (2), the utility model discloses a right side arc hook and left side arc block carding fixed purpose is reached, thereby the purpose of fixed heat preservation pipe one and heat preservation pipe two is reached. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the structure main schematic diagram of the utility model;

[0016] Fig. 2 It is the front view of the utility model;

[0017] Fig. 3 It is the sealing part view of the utility model;

[0018] Fig. 4 It is the sealing part detail view of the utility model;

[0019] Fig. 5 It is the carding part view of the utility model;

[0020] Fig. 6 It is the carding part detail view of the utility model.

[0021] In the drawing: 1 heat preservation pipe one, 2 heat preservation pipe two, 3 sealing part, 4 carding part;

[0022] 311 fixed ring, 312 sealing ring, 313 drainage ring, 314 annular sealing pad, 315 rectangular sliding block, 316 arc clamping ring, 317 antiskid pad, 318 threaded rod;

[0023] 411 rotating ring, 412 arc hook, 413 arc block, 414 fixed frame, 415 sliding plate, 416 clamping column, 417 clamping ring, 418 spring one, 419 pentagonal knob. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can through the intermediate medium indirectly connect, can be two element inside's intercommunication or two element's interaction relationship.For the ordinary skill in the art, can understand the concrete meaning of above-mentioned term in the utility model according to specific circumstances.

[0026] Embodiment one:

[0027] Based on the technical problem of the existing prior art, the fastener needs to be screwed multiple times during installation and disassembly, which is complicated and time-consuming, the preferred embodiment of the heat preservation connecting pipe structure for harvester provided by the utility model as shown in the figure Figs. 1-6 The heat preservation connecting pipe structure for harvester comprises a heat preservation pipe one 1, a heat preservation pipe two 2 movably connected to one side of the heat preservation pipe one 1, a sealing part 3 arranged between the heat preservation pipe one 1 and the heat preservation pipe two 2, and a clamping part 4 arranged on the outer wall of the sealing part 3. The sealing part 3 comprises a fixed ring 311 movably connected to one end of the heat preservation pipe one 1, and a drainage ring 313 fixedly connected to one side of the fixed ring 311, which is matched with the inner wall of the heat preservation pipe one 1.

[0028] The inner wall of the fixed ring 311 is fixedly connected with a sealing ring 312, which is matched with one end of the heat preservation pipe one 1 and one end of the heat preservation pipe two 2. The side of the fixed ring 311 is clampingly connected with a ring-shaped sealing gasket 314. The side of the fixed ring 311 is provided with a sliding groove one, and the outer wall of the right fixed ring 311 is provided with a rotating groove.

[0029] The inner part of the sliding groove one is slidingly connected with a rectangular sliding block 315, one end of which is fixedly connected with an arc-shaped clamping ring 316, which is matched with the outer wall of the heat preservation pipe one 1 and the outer wall of the heat preservation pipe two 2. The inner wall of the arc-shaped clamping ring 316 is provided with an arc-shaped groove, and the inner wall of the arc-shaped groove is fixedly connected with an anti-skid pad 317. The inner part of the arc-shaped clamping ring 316 is threadedly connected with a threaded rod 318.

[0030] Furthermore, in this embodiment, the fixing rings 311 are respectively fitted onto one end of the insulation pipe 1 and the insulation pipe 2, thereby sealing the pipes under the action of the sealing rings 312. Then, the threaded rod 318 is held and rotated, so that the arc-shaped clamping rings 316 on both sides gradually approach each other along the trajectory of the sliding groove under the action of the rectangular slider 315, thereby clamping and fixing the outer wall of the pipe with the arc-shaped clamping rings 316, thus achieving the purpose of installing the fixing rings 311. Then, the sealing rings 312 are placed between the fixing rings 311 on both sides, thereby achieving the purpose of sealing the gap between the fixing rings 311.

[0031] Example 2:

[0032] Based on Embodiment 1, a preferred embodiment of the insulated connecting pipe structure for harvesters provided by this utility model is as follows: Figs. 1-6 As shown: The engaging part 4 includes: a rotating ring 411, which is rotatably connected inside the transmission groove; and an arc-shaped hook 412, which is fixedly connected to the outer wall of the left fixed ring 311 and the outer wall of the rotating ring 411 respectively, with the arc-shaped hook 412 being equidistantly arranged around its circumference.

[0033] An arc-shaped locking block 413 is fixedly connected to one side of the arc-shaped hook 412. The arc-shaped locking block 413 is adapted to the arc-shaped hook 412. A slot is provided on one side of the arc-shaped locking block 413. The slots are equidistant. A fixing frame 414 is fixedly connected to one side of the arc-shaped hook 412.

[0034] A sliding plate 415 is slidably connected to the inner wall of the fixed frame 414. A locking post 416 is fixedly connected to one end of the sliding plate 415. One end of the locking post 416 extends inward through one side of the arc hook 412. The locking post 416 is adapted to the arc-shaped locking block 413. A locking ring 417 is fixedly connected to the outer wall of the locking post 416. The locking ring 417 engages with the locking groove.

[0035] A spring 418 is provided between the sliding plate 415 and the arc hook 412. One end of the spring 418 is fixedly connected to one side of the sliding plate 415, and the other end of the spring 418 is fixedly connected to one side of the arc hook 412. A pentagonal knob 419 is rotatably connected to one side of the sliding plate 415, and the pentagonal knob 419 is adapted to the fixed frame 414.

[0036] Further, when the two fixed rings 311 are in close contact, the rotating ring 411 is controlled to rotate, so that the right arc-shaped hook 412 is engaged with the left arc-shaped block 413. However, in the process of rotating the right arc-shaped hook 412, the left arc-shaped block 413 is pressed and retracted against the clamping column 416. When the clamping column 416 is engaged with the clamping groove, the clamping ring 417 is connected with the clamping groove under the action of the spring 418, so as to achieve the purpose of fixing the right arc-shaped hook 412 and the left arc-shaped block 413. Thus, the purposes of fixing the heat preservation pipe 1 and the heat preservation pipe 2 are achieved. Conversely, the pentagonal knob 419 is pulled and rotated, so that the pentagonal knob 419 is fixed with one side of the fixed frame 414, thereby achieving the purpose of adjusting the position of the fixed sliding plate 415, and facilitating the disassembly of the heat preservation pipe 1 and the heat preservation pipe 2.

[0037] In use, first, the fixed rings 311 are respectively sleeved on one end of the heat preservation pipe 1 and the heat preservation pipe 2, so as to seal the pipeline under the action of the sealing ring 312. Then, the threaded rod 318 is held and rotated, so that the two arc-shaped clamping rings 316 gradually approach along the track of the sliding groove under the action of the rectangular sliding block 315, so as to clamp and fix the outer wall of the pipeline by the arc-shaped clamping ring 316, thereby achieving the purpose of installing the fixed ring 311. Then, the sealing ring 312 is placed between the two fixed rings 311, thereby achieving the purpose of sealing the gap between the fixed rings 311. Secondly, when the two fixed rings 311 are in close contact, the rotating ring 411 is controlled to rotate, so that the right arc-shaped hook 412 is engaged with the left arc-shaped block 413. However, in the process of rotating the right arc-shaped hook 412, the left arc-shaped block 413 is pressed and retracted against the clamping column 416. When the clamping column 416 is engaged with the clamping groove, the clamping ring 417 is connected with the clamping groove under the action of the spring 418, so as to achieve the purpose of fixing the right arc-shaped hook 412 and the left arc-shaped block 413. Thus, the purposes of fixing the heat preservation pipe 1 and the heat preservation pipe 2 are achieved. Conversely, the pentagonal knob 419 is pulled and rotated, so that the pentagonal knob 419 is fixed with one side of the fixed frame 414, thereby achieving the purpose of adjusting the position of the fixed sliding plate 415, and facilitating the disassembly of the heat preservation pipe 1 and the heat preservation pipe 2.

[0038] It should be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0039] Finally, it should be noted that the above-described embodiments are merely possible embodiments of the present application, and thus are not used to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, the technical solutions recorded in the foregoing embodiments can still be modified or equivalent replaced by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A structure for a heat-insulated connecting pipe for a harvester, characterized in that, Including: Insulation pipe 1 (1); Insulation pipe 2 (2) is movably connected to one side of insulation pipe 1 (1); A sealing part (3) is provided between the first insulation pipe (1) and the second insulation pipe (2); The engaging part (4) is provided on the outer wall of the sealing part (3); The sealing part (3) includes: The fixing ring (311) is movably connected to one end of the insulation pipe (1); A drainage ring (313) is fixedly connected to one side of a fixed ring (311), and the drainage ring (313) is adapted to the inner wall of the insulation pipe (1).

2. The structure of the heat-insulating connecting pipe for a harvester according to claim 1, characterized in that: A sealing ring (312) is fixedly connected to the inner wall of the fixing ring (311). The sealing ring (312) is adapted to one end of the first insulation pipe (1) and one end of the second insulation pipe (2). An annular sealing gasket (314) is engaged with one side of the fixing ring (311). A sliding groove is provided on one side of the fixing ring (311). The sliding grooves are symmetrically arranged. A rotating groove is provided on the outer wall of the fixing ring (311) on the right side.

3. The structure of the heat-insulating connecting pipe for a harvester according to claim 2, characterized in that: A rectangular slider (315) is slidably connected inside the first groove. An arc-shaped clamping ring (316) is fixedly connected to one end of the rectangular slider (315). The arc-shaped clamping ring (316) is adapted to the outer wall of the first insulation pipe (1) and the outer wall of the second insulation pipe (2). An arc-shaped groove is opened on the inner wall of the arc-shaped clamping ring (316). An anti-slip pad (317) is fixedly connected to the inner wall of the arc-shaped groove. A threaded rod (318) is threadedly connected inside the arc-shaped clamping ring (316).

4. The structure of the heat-insulating connecting pipe for a harvester according to claim 1, characterized in that: The engaging portion (4) includes: The rotating ring (411) is rotatably connected inside the transmission groove; Arc-shaped hooks (412) are fixedly connected to the outer wall of the left fixed ring (311) and the outer wall of the rotating ring (411), respectively, and the arc-shaped hooks (412) are equidistantly arranged around the circumference.

5. The structure of the heat-insulating connecting pipe for a harvester according to claim 4, characterized in that: An arc-shaped locking block (413) is fixedly connected to one side of the arc-shaped hook (412). The arc-shaped locking block (413) is adapted to the arc-shaped hook (412). A slot is provided on one side of the arc-shaped locking block (413). The slots are equidistant. A fixing frame (414) is fixedly connected to one side of the arc-shaped hook (412).

6. The structure of the heat-insulating connecting pipe for a harvester according to claim 5, characterized in that: The inner wall of the fixed frame (414) is slidably connected to a sliding plate (415). One end of the sliding plate (415) is fixedly connected to a locking post (416). One end of the locking post (416) extends inward through one side of the arc hook (412). The locking post (416) is adapted to the arc-shaped locking block (413). The outer wall of the locking post (416) is fixedly connected to a locking ring (417). The locking ring (417) engages with the locking groove.

7. The structure of the heat-insulating connecting pipe for a harvester according to claim 6, characterized in that: A spring (418) is provided between the sliding plate (415) and the arc hook (412). One end of the spring (418) is fixedly connected to one side of the sliding plate (415), and the other end of the spring (418) is fixedly connected to one side of the arc hook (412). A pentagonal knob (419) is rotatably connected to one side of the sliding plate (415), and the pentagonal knob (419) is adapted to the fixed frame (414).

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