Fin connecting structure of air temperature type vaporizer for grain storage

Abstract

The utility model relates to a fin connecting structure of an air temperature type vaporizer for grain storage, which comprises a plurality of vaporizing pipes, each vaporizing pipe is provided with a plurality of fins, each fin is provided with a connector, a connecting assembly is arranged between every two vaporizing pipes, and the connecting assembly comprises a connecting block, a connecting sliding groove, a connecting sliding block, a connecting arm and a connecting clamp. Adjusting sliding grooves are formed in the connecting sliding grooves, adjusting sliding rods are arranged on the connecting sliding block, a plurality of adjusting lock holes are formed in the adjusting sliding rods, a plurality of connecting lock grooves are formed in the connecting block, connecting lock rods are arranged in the connecting lock grooves in a sliding mode, and the length of the connecting lock rods is larger than that of the connecting lock grooves. The gasification pipes are fixedly connected through clamping connection between the connecting clamps and the connectors, sliding fit between the connecting sliding blocks and the connecting sliding grooves, sliding fit between the adjusting sliding rods and the adjusting sliding grooves and fit between the connecting locking rods and the adjusting locking holes in the adjusting sliding rods. The device is ingenious in structure, convenient and practical.

Description

TECHNICAL FIELD

[0001] The utility model relates to the fin connection field of air temperature type gasifier for grain storage, especially the fin connection structure of air temperature type gasifier for grain storage. BACKGROUND

[0002] Grain often infects the problem of pest and grain quality decline in the storage process, causes the loss or quality decline of grain and is not edible. At present, in order to guarantee the safety of grain storage, most grain reserves adopt phosphine fumigation technology to carry out insecticidal treatment to grain heap. However, utilizing phosphine fumigation insecticidal treatment not only can remain chemical substances in grain, but also can cause harm to the health of fumigation operator. Furthermore, long-term use of phosphine fumigation insecticide can make the insecticide resistance of grain storage.

[0003] With the continuous improvement of people's living standards, people pay more and more attention to living environment, and the demand for high-quality, pollution-free green food is increasingly high. And the United Nations Food and Agriculture Organization has further restricted the use of fumigants in grain and oil storage process. Therefore, the existing grain storage process begins to adopt the controlled atmosphere grain storage technology, which is to adjust the air composition in the grain storage house artificially to produce hypoxia or anoxia, prevent the metabolic activity of harmful organisms, control the breeding and spread of pests, inhibit the reproduction of mold, reduce the intensity of grain respiration and physiological metabolism and delay the aging of grain quality. Controlled atmosphere grain storage mainly has the following ways: oxygen reduction, nitrogen or carbon dioxide addition, chemical oxygen scavenger.

[0004] The existing gasification pipes are not connected or are positioned and connected through the fixed-size connecting frame. However, with the optimization design of each gasification pipe group, the spacing between each gasification pipe will inevitably increase or decrease, and with the optimization of gasification efficiency, the angle of each fin will also inevitably be adjusted. The length of the angle of each clamp on the existing connecting frame is relatively single, and cannot be applied to the connection between the optimized gasification pipes. Therefore, a fin connection structure suitable for various lengths and various angles of fins is needed. SUMMARY

[0005] The utility model discloses a fin connection structure of air temperature type gasifier for grain storage, clever structure can apply to various different gasification pipes, also can make adaptive adjustment according to the change of the angle of fin,

[0006] The technical scheme for achieving the purpose of the utility model is: the utility model discloses a plurality of array distribution gasification pipes, a plurality of fins are arranged on the outer wall of each gasification pipe along the axis of the gasification pipe, the end of each fin away from the gasification pipe is provided with a connecting head, each fin extends from one end of the gasification pipe to the other end of the gasification pipe, a connecting assembly is arranged between each two horizontally or vertically adjacent gasification pipes or between four adjacent gasification pipes in the shape of a mouth, the connecting assembly comprises a connecting block, connecting sliding grooves arranged on each corner of the connecting block, connecting sliding blocks slidingly arranged in the connecting sliding grooves, connecting arms arranged on the connecting sliding blocks, connecting clamps rotatably arranged on the end of the connecting arms away from the connecting sliding blocks and capable of being clamped with the connecting heads on the corresponding fins, adjusting sliding grooves arranged in the connecting sliding grooves and in line with the extension direction of the connecting sliding grooves, adjusting sliding rods arranged on the connecting sliding blocks, the adjusting sliding rods slidingly arranged in the adjusting sliding grooves, a plurality of adjusting lock holes arranged on the adjusting sliding rods and uniformly arranged on the adjusting sliding rods along the extension direction of the adjusting sliding rods, a plurality of connecting lock grooves arranged on the connecting block vertically and corresponding to each adjusting sliding rod, connecting lock rods slidingly arranged in each connecting lock groove, the length of the connecting lock rods being greater than the length of the connecting lock grooves, one end of the connecting lock rods penetrating through the corresponding adjusting lock holes on the adjusting sliding rods and extending into the connecting lock grooves, the other end of the connecting lock rods extending out of the connecting lock grooves, and each two horizontally or vertically adjacent gasification pipes or four adjacent gasification pipes in the shape of a mouth being fixedly connected through the clamping between each connecting clamp and the connecting head, the sliding cooperation between each connecting sliding block and the connecting sliding groove, the sliding cooperation between the adjusting sliding rod and the adjusting sliding groove, and the cooperation between the connecting lock rod and the adjusting lock hole on the adjusting sliding rod.

[0007] Further, the connecting block is provided with a connecting ring, one end of each connecting lock rod extending out of the connecting lock groove is fixedly arranged on the connecting ring, a threaded through hole is arranged on the connecting block, an adjusting screw is arranged in the threaded through hole, an adjusting plate is fixedly arranged on the adjusting screw, an inner ring groove is arranged on the inner wall of the connecting ring, the adjusting plate is rotatably arranged in the inner ring groove, each connecting lock rod is synchronously lowered through the threaded cooperation between the adjusting screw and the threaded through hole and the rotation cooperation between the adjusting plate and the connecting ring, and each connecting block is fixed after penetrating through each corresponding adjusting lock hole.

[0008] Further, the upper end of the adjusting screw is fixedly provided with a lifting ring.

[0009] Furthermore, the aforementioned connecting slider and adjusting slide rod are rotatably connected. Both sides of the connecting slide groove are provided with limiting surfaces that can limit the rotation of the connecting slider. Each limiting surface is provided with an arc-shaped slide groove and an arc-shaped limiting groove communicating with the arc-shaped slide groove. An arc-shaped slide rod is slidably arranged in the arc-shaped slide groove. One end of the arc-shaped slide rod extends out of the arc-shaped slide groove, and the other end of the arc-shaped slide rod is set in the arc-shaped limiting groove. A limiting pressure plate is rotatably provided at the end of the arc-shaped slide rod that extends out of the arc-shaped slide groove. An arc-shaped limiting block is fixedly provided at the end of the arc-shaped slide rod that extends into the arc-shaped limiting groove. A compression spring is sleeved on the arc-shaped slide rod. Both ends of the compression spring are fixedly connected to the arc-shaped slide rod and the arc-shaped slide groove, respectively. The arc-shaped slide rod is slidably arranged in the arc-shaped slide groove through the cooperation of the arc-shaped limiting block and the arc-shaped limiting groove. Each limiting pressure plate is pressed against the connecting slider through the sliding cooperation of the arc-shaped slide rod and the arc-shaped slide groove, as well as the continuous force of the compression spring.

[0010] Furthermore, the aforementioned connecting block is a square connecting block, and the inner wall of the connecting clip is provided with opposing and V-shaped pressure surfaces, and each pressure surface is provided with a pressure pad.

[0011] This utility model has positive effects: (1) By setting a connecting component between each gasification tube, the two gasification tubes that are adjacent in the horizontal or vertical direction, or the four gasification tubes that are adjacent in a square shape, are fixedly connected by the snap-fit ​​between each connecting clip and the connecting head, the sliding fit between each connecting slider and the connecting groove, the sliding fit between the adjusting rod and the adjusting groove, and the fit between the connecting locking rod and the adjusting locking hole on the adjusting rod. This effectively solves the problem that the size of the connecting frame in the prior art is relatively simple, and it is impossible to use the spacing between various gasification tubes and the length of different fins. The adjustment of the connecting clip is ensured by the fit between the connecting slider and the connecting groove. The connection angle between the connecting clip and the connecting head is ensured by the rotation fit between the connecting clip and the connecting arm. The locking of the connecting clip after length adjustment is ensured by the fit between the adjusting rod and the adjusting groove, and the fit between the connecting locking rod and the connecting locking hole. Thus, it can be used for various gasification tubes with different spacings. It has good adjustability and applicability, and the structure is ingenious, convenient and practical.

[0012] (2) This utility model connects each connecting locking rod to the connecting ring and connects the adjusting plate to the connecting ring by rotation. The adjusting plate is raised and lowered by the cooperation of the adjusting screw and the threaded through hole, and at the same time drives each connecting rod to be raised and lowered synchronously, thereby realizing the synchronous locking of each connecting slider, which is efficient and convenient.

[0013] (3) By setting lifting rings on the adjusting screw, the operator can rotate the adjusting screw through the lifting rings, or lift the gasification tube assembly through each lifting ring, which is convenient and practical.

[0014] (4) The utility model discloses a limiting surface is set up to the rotation of connecting sliding block on the both sides of connecting sliding groove, and each limiting pressing plate is pressed on connecting sliding block through the sliding fit of arc sliding rod and arc sliding groove and the continuous force of compression spring, on the one hand, the angle of different fin can be adjusted adaptively, on the other hand, the stability of connecting sliding block after angle adjustment can be guaranteed, and the random rotation of connecting sliding block when not angle adjustment is avoided, the stability of connecting sliding block is guaranteed, and it is efficient and practical.

[0015] (5) The utility model discloses a pressing surface is set up on the pressing surface, effectively avoid the hard friction between connecting clamp and gasification pipe, guarantee the safety of gasification pipe and the service life of gasification pipe, connecting clamp and corresponding gasification pipe are also guaranteed the tightness between connection, safe and practical. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to make the content of the utility model more easily be clearly understood, the following according to specific embodiment and combining with the drawings, the utility model is further detailed, wherein

[0017] Fig. 1 It is the connecting structure diagram of fin connecting structure and gasification pipe of air temperature type gasification device for grain storage in the utility model;

[0018] Fig. 2 It is the overall structure diagram of fin connecting structure of air temperature type gasification device for grain storage in the utility model;

[0019] Fig. 3 It is the sectional view of the connecting structure of positioning block and connecting sliding block in the utility model;

[0020] Fig. 4 It is the sectional view of the connecting structure of positioning block and adjusting sliding rod in the utility model;

[0021] The following is the sign of drawing:

[0022] Connecting assembly 1;Connecting block 11;Connecting lock groove 111;Connecting lock rod 112;Screw through hole 113;Connecting sliding groove 12;Connecting sliding block 13;Adjusting sliding groove 14;Adjusting sliding rod 15;Adjusting lock hole 151;Connecting arm 16;Connecting clamp 17;Pressing pad 171;Pressing surface 172;Limiting surface 18;Arc sliding groove 181;Arc limiting groove 182;Arc sliding rod 183;Arc limiting block 184;Compression spring 185;Limiting pressing plate 186;Gasification pipe 2;Fin 21;Connecting head 22;Adjusting screw rod 3;Adjusting plate 31;Inner ring block 32;Connecting ring 33;Inner ring groove 34;Lifting ring 35. DETAILED DESCRIPTION

[0023] See Figs. 1 to 4The utility model discloses a plurality of array distribution's gasification pipe 2, each gasification pipe 2 all is equipped with a plurality of along the axis circumference of gasification pipe 2 distribution on the outer wall of gasification pipe 2 fin 21, each fin 21 all is equipped with the connecting head 22 away from the one end of gasification pipe 2, each fin 21 extends from the one end of gasification pipe 2 to the other end of gasification pipe 2, each transverse or longitudinal adjacent two gasification pipe 2 between, or between the four gasification pipe 2 of mouth shape adjacent is equipped with connecting assembly 1, connecting assembly 1 includes connecting block 11, sets up the connecting sliding slot 12 on each corner of connecting block 11, the connecting sliding block 13 that slides in the connecting sliding slot 12, set up the connecting arm 16 on the connecting sliding block 13, and the connecting clamp 17 of rotating setting on the one end of connecting arm 16 away from connecting sliding block 13 and can with the connecting head 22 on the corresponding fin 21 joint, the connecting sliding slot 12 is equipped with the adjusting sliding slot 14 that is arranged in line with the extension direction of connecting sliding slot 12, adjusting sliding rod 15 is equipped on the connecting sliding block 13, adjusting sliding rod 15 is slidably arranged in adjusting sliding slot 14, a plurality of adjusting lock hole 151 is equipped on each adjusting sliding rod 15 and is evenly arranged on adjusting sliding rod 15 along the extension direction of adjusting sliding rod 15, a plurality of vertical setting and with each adjusting sliding rod 15 one-to-one corresponding connecting lock groove 111 is equipped on connecting block 11, each connecting lock groove 111 all is slidably equipped with connecting lock rod 112, the length of connecting lock rod 112 is greater than the length of connecting lock groove 111, one end of connecting lock rod 112 passes through the corresponding adjusting lock hole 151 on adjusting sliding rod 15 and then extends into connecting lock groove 111, the other end of connecting lock rod 112 extends out of connecting lock groove 111, each transverse or longitudinal adjacent two gasification pipe 2 between, or between the four gasification pipe 2 of mouth shape adjacent is fixedly connected through the joint between each connecting clamp 17 and connecting head 22, the sliding fit of each connecting sliding block 13 and connecting sliding slot 12, the sliding fit of adjusting sliding rod 15 and adjusting sliding slot 14, and the fit of connecting lock rod 112 and adjusting lock hole 151 on adjusting sliding rod 15.

[0024] The connecting ring 33 is arranged on the connecting block 11, and one end of each connecting lock rod 112 extending out of the connecting lock groove 111 is fixedly arranged on the connecting ring 33.

[0025] The upper end of the adjusting screw 3 is fixedly provided with a lifting ring 35.

[0026] The connecting sliding block 13 is rotationally connected with the adjusting sliding rod 15, both sides of the connecting sliding groove 12 are provided with limiting surfaces 18 capable of limiting the rotation of the connecting sliding block 13, each limiting surface 18 is provided with an arc-shaped sliding groove 181 and an arc-shaped limiting groove 182 in communication with the arc-shaped sliding groove 181, an arc-shaped sliding rod 183 is slidably arranged in the arc-shaped sliding groove 181, one end of the arc-shaped sliding rod 183 extends out of the arc-shaped sliding groove 181, the other end of the arc-shaped sliding rod 183 is arranged in the arc-shaped limiting groove 182, a limiting pressing plate 186 is rotationally arranged on the end of the arc-shaped sliding rod 183 extending out of the arc-shaped sliding groove 181, an arc-shaped limiting block 184 is fixedly arranged on the end of the arc-shaped sliding rod 183 extending into the arc-shaped limiting groove 182, a compression spring 185 is sleeved on the arc-shaped sliding rod 183, both ends of the compression spring 185 are fixedly connected with the arc-shaped sliding rod 183 and the arc-shaped sliding groove 181, the arc-shaped sliding rod 183 is slidably arranged in the arc-shaped sliding groove 181 through cooperation of the arc-shaped limiting block 184 and the arc-shaped limiting groove 182, each limiting pressing plate 186 is pressed on the connecting sliding block 13 through the sliding cooperation of the arc-shaped sliding rod 183 and the arc-shaped sliding groove 181 and the continuous force exerted by the compression spring 185.

[0027] The connecting block 11 is a square connecting block 11, the inner wall of the connecting clamp 17 is provided with oppositely arranged V-shaped pressing surfaces 172, each pressing surface 172 is provided with a pressing pad 171.

[0028] The utility model discloses a working principle: the utility model discloses in the process of using, the operator can first drive adjusting screw rod 3 to rotate through rotating the lifting ring 35, and adjusting screw rod 3 drives adjusting plate 31 and connecting ring 33 to lift in the process of rotating through the thread cooperation of screw through hole 113, and connecting ring 33 drives each connecting lock bar 112 and adjusting lock hole 151 to separate in the process of lifting, after the separation of connecting lock bar 112 and adjusting lock hole 151, the operator places the locating block between each gasification pipe 2 and adjusts and installs, in the process of installation, the length adjustment of connecting clamp 17 is carried out through the sliding fit of each connecting sliding block 13 and connecting sliding slot 12 and the sliding fit of adjusting slide 15 and adjusting sliding slot 14, and through the sliding fit of arc slide 183 and arc sliding slot 181, the cooperation of arc limiting block 184 and arc limiting slot 182 and the continuous force of compression spring 185, the angle adjustment of pressing, adjusting clamp 17 and connecting head 22 are connected after adjusting, and the security and tightness are guaranteed through the pressing pad 171, after the installation of connecting clamp 17 and connecting head 22, the operator rotates the lifting ring 35, drives adjusting screw rod 3 and connecting ring 33 to descend, each connecting lock bar 112 is driven to descend in the process of connecting ring 33 descending, and the length of each connecting lock bar 112 is set to be greater than the length of connecting lock slot 111, so that each connecting lock bar 112 can pass through corresponding adjusting lock hole 151, thereby guaranteeing the tightness of locking, avoiding the situation that connecting lock bar 112 cannot be locked due to insufficient stroke, the stability of connecting lock bar 112 after being locked down is effectively guaranteed through the cooperation of adjusting screw rod 3 and screw through hole 113, effectively solve the size of the connecting frame in the prior art is relatively single, the spacing between various gasification pipes 2 cannot be used, and the length of different fins 21 cannot be applied, the structure is ingenious, convenient and practical.

[0029] The above-described specific embodiments further illustrate the purpose, technical solutions and beneficial effects of the utility model, and it should be understood that the above-described only for the specific embodiments of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A finned connection structure for an ambient temperature gasifier used for grain storage, comprising multiple arrayed gasification tubes, each gasification tube having multiple fins circumferentially distributed along its axis on the outer wall of the gasification tube, each fin having a connector at its end furthest from the gasification tube, and each fin extending from one end of the gasification tube to the other end; characterized in that: A connecting assembly is provided between each pair of adjacent gasification tubes in the horizontal or vertical direction, or between four adjacent gasification tubes in a U-shape. The connecting assembly includes a connecting block, connecting grooves at each corner of the connecting block, a connecting slider slidably disposed within the connecting groove, a connecting arm disposed on the connecting slider, and a connecting clip rotatably disposed on the end of the connecting arm away from the connecting slider and capable of engaging with a connecting head on a corresponding fin. The connecting groove has an adjusting groove collinear with its extension direction. The connecting slider has an adjusting rod slidably disposed within the adjusting groove. Each adjusting rod has multiple adjusting rods evenly distributed along its extension direction. The connecting block has multiple vertically arranged connecting lock slots that correspond one-to-one with each adjusting slide rod. A connecting lock rod is slidably installed in each connecting lock slot. The length of the connecting lock rod is greater than the length of the connecting lock slot. One end of the connecting lock rod passes through the corresponding adjusting lock hole on the adjusting slide rod and extends into the connecting lock slot. The other end of the connecting lock rod extends out of the connecting lock slot. Two adjacent gasification tubes in the horizontal or vertical direction, or four adjacent gasification tubes in a U-shape, are fixedly connected by the snap-fit ​​between each connecting clip and the connecting head, the sliding fit between each connecting slider and the connecting slide slot, the sliding fit between the adjusting slide rod and the adjusting slide slot, and the fit between the connecting lock rod and the adjusting lock hole on the adjusting slide rod.

2. The fin connection structure of the ambient temperature gasifier for grain storage according to claim 1, characterized in that: The connecting block is provided with a connecting ring, and one end of each connecting locking rod extending out of the connecting locking groove is fixedly mounted on the connecting ring. The connecting block is provided with a threaded through hole, and an adjusting screw is provided in the threaded through hole. An adjusting plate is fixedly mounted on the adjusting screw. The inner wall of the connecting ring is provided with an inner ring groove, and the adjusting plate is rotatably mounted in the inner ring groove. Each connecting locking rod slides down synchronously through the threaded engagement of the adjusting screw and the threaded through hole, and the rotational engagement of the adjusting plate and the connecting ring, and fixes each connecting block after passing through the corresponding adjusting locking hole.

3. The fin connection structure of the ambient temperature gasifier for grain storage according to claim 2, characterized in that: A lifting ring is fixedly provided at the upper end of the adjusting screw.

4. The fin connection structure of the ambient temperature gasifier for grain storage according to claim 3, characterized in that: The connecting slider and the adjusting slider are rotatably connected. Both sides of the connecting groove are provided with limiting surfaces that can limit the rotation of the connecting slider. Each limiting surface is provided with an arc-shaped groove and an arc-shaped limiting groove communicating with the arc-shaped groove. An arc-shaped slider is slidably arranged in the arc-shaped groove. One end of the arc-shaped slider extends out of the arc-shaped groove, and the other end of the arc-shaped slider is set in the arc-shaped limiting groove. A limiting pressure plate is rotatably provided on the end of the arc-shaped slider that extends out of the arc-shaped groove. An arc-shaped limiting block is fixedly provided on the end of the arc-shaped slider that extends into the arc-shaped limiting groove. A compression spring is sleeved on the arc-shaped slider. Both ends of the compression spring are fixedly connected to the arc-shaped slider and the arc-shaped groove, respectively. The arc-shaped slider is slidably arranged in the arc-shaped groove through the cooperation of the arc-shaped limiting block and the arc-shaped limiting groove. Each limiting pressure plate is pressed against the connecting slider through the sliding cooperation of the arc-shaped slider and the arc-shaped groove, and the continuous force of the compression spring.

5. The fin connection structure of the ambient temperature gasifier for grain storage according to claim 4, characterized in that: The connecting block is a square connecting block, and the inner wall of the connecting clip is provided with opposing and V-shaped pressure surfaces, and each pressure surface is provided with a pressure pad.

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