Multi-protection structure of laboratory hazardous chemical gas conveying pipeline

Abstract

The utility model relates to the technical field of laboratory hazardous chemical gas conveying, and provides a multi-protection structure of a laboratory hazardous chemical gas conveying pipeline so as to solve the problems that installation is difficult and stress is unbalanced due to the fact that the installation distances of multiple pipelines are inconsistent. The device is composed of a plurality of groups of fixed protection mechanisms, and each group comprises two fixed plates and a protection plate fixed through a connecting assembly. A distance-adjustable fixing assembly is arranged on one side of the fixing plate, a pipeline is clamped through the sliding plates and the clamping plates, and the distance between the sliding plates is adjusted through the adjusting bolts to adapt to the pipeline height error. The protection plate achieves collision buffering through the buffering assembly, the assembly is composed of a sleeve, an inserting rod and a spring, the positioning plate is matched to limit the movement range of the protection plate, and the pipeline is prevented from being directly collided. According to the structure, multiple pipelines are fixed in an integrated mode, mounting errors are adapted through a distance adjusting function, and the mounting convenience and the use safety of the hazardous chemical gas conveying pipeline are effectively improved by combining a buffering protection mechanism and a positioning protection mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to laboratory dangerous chemical gas conveying technical field especially relates to laboratory dangerous chemical gas conveying pipeline's multiple protection structure. BACKGROUND

[0002] Laboratory dangerous chemical gas is various, such as flammable hydrogen, acetylene, toxic aniline, carbon monoxide etc., adopts 316L stainless steel pipe and so on high-quality material, ensures gas purity and conveying stability.Pipeline is equipped with check valve, fire arrestor and so on safety device, prevents backfire and open fire backflow.Meanwhile, laboratory is equipped with gas leakage detection alarm device, and operating personnel need to receive professional training, and strictly abide by operating procedure, to all-round guarantee the safety of dangerous chemical gas use, and when pipeline is laid, usually needs protection structure to protect it, prevents the leakage caused by pipe damage.

[0003] Through the retrieval, the announcement number for CN213982320U discloses a kind of natural gas conveying pipeline protection device, including multiple conveying pipelines and placement plate, above-mentioned device when using, although it can protect pipeline from being damaged, but the distance between multiple pipelines when installing, it is prone to the problem of not being same, in turn, increase installation difficulty when installing, and prone to pipe stress imbalance, for this, laboratory dangerous chemical gas conveying pipeline's multiple protection structure is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the multiple pipeline distance problem when installing, in turn, increase installation difficulty when installing, and prone to pipe stress imbalance in prior art, and laboratory dangerous chemical gas conveying pipeline's multiple protection structure is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of laboratory dangerous chemical gas conveying pipeline's multiple protection structure, including multiple fixed protection mechanisms, the fixed protection mechanism includes two fixed plates and the protection plate being arranged at one side of two fixed plates, two connection components are arranged between the fixed plate and the protection plate, the side of two fixed plates is equipped with multiple fixed components;

[0007] The fixed component includes the sliding plate being slidably connected to the side of fixed plate, the clamping plate is fixed on the side of sliding plate by bolt, the side of clamping plate and sliding plate, which are mutually close, is all set with the positioning slot for clamping pipeline, the top of sliding plate and the bottom of fixed plate are all screw-connected with the adjusting bolt for adjusting the distance between sliding plate;

[0008] The connecting assembly comprises a sleeve plate fixed on one side of the fixed plate and a waist-shaped hole opened on one side of the protection plate, and a plug-in plate is inserted into the sleeve plate and is fixedly connected with the protection plate through a fixing bolt penetrating through the waist-shaped hole.

[0009] As a further improvement of the above technical solution:

[0010] The top and bottom of the protection plate are fixed with positioning plates, the top and bottom of the two fixed plates are fixed with a cover plate, the cover plate is in contact with the positioning plate to limit the displacement range of the protection plate, rubber pads are bonded on the inner side of the positioning groove, two mounting holes for mounting expansion bolts are opened on one side of the fixed plate, the end of the adjusting bolt abuts against the surface of the sliding plate, the vertical distance between the sliding plates is changed by rotating the adjusting bolt, two buffer assemblies are arranged on one side of the fixed plate, the buffer assembly comprises a side plate fixed on one side of the fixed plate, a sleeve is fixed on the side plate, a plug-in rod is inserted into the sleeve, a spring is arranged between the plug-in rod and the sleeve, and the free end of the plug-in rod abuts against one side of the protection plate.

[0011] In the application, the fixed plate is fixed on the wall through which the pipeline passes through the expansion bolt, then the pipelines of different roads are arranged and pass through the positioning groove on one side of the sliding plate, the adjusting bolt is rotated to change the extension length of the adjusting bolt, and then the distance between the plurality of sliding plates can be adjusted, so that the height error during pipeline installation can be adapted, the flexibility during use is improved, the clamping plate is fixed on one side of the sliding plate through the bolt after the pipeline arrangement is completed, and then the pipeline is clamped and fixed, the pipeline is prevented from moving, then the protection plate is fixed on the plug-in plate through the fixing bolt, the protection plate is supported by the plug-in rod and the spring, when the protection plate is impacted, the spring can be buffered to prevent the pipeline from being damaged, when the impact is heavy, the positioning plate abuts against the fixed plate to prevent the protection plate from impacting the pipeline, and finally the cover plate is fixed above and below the protection plate through the bolt.

[0012] Beneficial effects: in the laboratory dangerous chemical gas conveying pipeline multiple protection structure, through the setting of the multiple fixing assemblies installed on one side of the fixed plate, multiple pipelines can be fixed at the same time, the integration degree is high, and the distance of the fixing assembly can be adjusted, so that the height error during pipeline installation can be adapted, and the flexibility during use is improved.

[0013] The utility model discloses a laboratory dangerous chemical gas conveying pipeline's multiple protection structure passes through the cooperation of protection board and buffer assembly, makes for utilizing protection board can protect the pipeline, and through buffer assembly can buffer the collision, improves the security of pipeline use,

[0014] The utility model discloses a laboratory dangerous chemical gas conveying pipeline's multiple protection structure passes through the cooperation of protection board and buffer assembly, makes for utilizing protection board can protect the pipeline, and through buffer assembly can buffer the collision, improves the security of pipeline use, BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the first kind of visual angle three -dimensional structure schematic diagram of laboratory dangerous chemical gas conveying pipeline's multiple protection structure that the utility model provides;

[0016] Figure 2 It is the second kind of visual angle three -dimensional structure schematic diagram of laboratory dangerous chemical gas conveying pipeline's multiple protection structure that the utility model provides;

[0017] Figure 3 It is the section structure schematic diagram of laboratory dangerous chemical gas conveying pipeline's multiple protection structure that the utility model provides;

[0018] Figure 4 It is the fixed assembly structure schematic diagram of laboratory dangerous chemical gas conveying pipeline's multiple protection structure that the utility model provides Figure 3 It is the fixed assembly structure schematic diagram of laboratory dangerous chemical gas conveying pipeline's multiple protection structure that the utility model provides

[0019] Figure 5 It is the fixed assembly structure schematic diagram of laboratory dangerous chemical gas conveying pipeline's multiple protection structure that the utility model provides

[0020] In the drawing: 1, fixed plate;2, protection board;3, cover plate;4, cover plate;5, plugboard;6, perforation;7, fixed peg;8, mounting hole;9, positioning plate;10, fixed assembly;11, side plate;12, sleeve;13, plug rod;14, spring;15, sliding plate;16, clamping plate;17, rubber pad;18, adjusting peg. DETAILED DESCRIPTION

[0021] 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, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Embodiment 1, refer to Figures 1-5The pipeline multiple protection structure comprises multiple sets of fixed protection mechanisms for fixed protection of pipelines, the fixed protection mechanism comprises two fixed plates 1 and a protection plate 2 arranged on one side of the two fixed plates 1, two connecting assemblies are arranged between the fixed plate 1 and the protection plate 2, and a plurality of fixed assemblies 10 for fixing different pipelines are arranged on one side of the two fixed plates 1.

[0023] The fixed assembly 10 comprises a sliding plate 15, the sliding plate 15 is slidably connected to one side of the fixed plate 1, a clamping plate 16 is fixed to one side of the sliding plate 15 through bolts, the side, close to each other, of the clamping plate 16 and the sliding plate 15 is provided with a positioning groove for pipeline passing, the clamping plate 16 is fixed to one side of the sliding plate 15 through bolts after pipeline arrangement is completed, so that the pipeline is clamped and fixed, and movement of the pipeline is avoided, the top of the sliding plate 15 and the bottom of the fixed plate 1 are threadedly connected with adjusting bolts 18, the gap between the sliding plates 15 is adjusted through the adjusting bolts 18, the adjusting bolts 18 are rotated, the extension length of the adjusting bolts 18 is changed, the distance between the plurality of sliding plates 15 can be adjusted, the height error during pipeline installation can be adapted, and the flexibility in use is improved.

[0024] One side of the fixed plate 1 is provided with two buffer assemblies for buffering the protection plate 2.

[0025] In the utility model, the connecting assembly comprises a sleeve plate 4 and a through hole 6, the sleeve plate 4 is fixed to one side of the fixed plate 1, the through hole 6 is arranged on one side of the protection plate 2, a plug plate 5 is inserted into the sleeve plate 4, a fixing bolt 7 is threadedly connected to one side of the plug plate 5, the fixing bolt 7 passes through the through hole 6, the protection plate 2 is fixed by rotating the fixing bolt 7, and the pipeline is protected by the protection plate 2.

[0026] The application can be used in the field of laboratory dangerous gas conveying, and can also be used in other fields applicable to the application.

[0027] Embodiment 2, reference Figures 1-5 The multiple protection structure of the laboratory dangerous gas conveying pipeline is improved on the basis of embodiment 1 and is applied to the field of laboratory dangerous gas conveying.

[0028] In the utility model, the through hole 6 is a waist-shaped hole, the waist-shaped hole facilitates installation of the fixing bolt 7 and compensates for installation error of the fixed plate 1.

[0029] In particular, the buffer assembly comprises a side plate 11, the side plate 11 is fixed to one side of the fixed plate 1, a sleeve 12 is fixedly connected to one side of the side plate 11, a plug rod 13 is inserted into one end of the sleeve 12, springs 14 are fixedly connected between the plug rod 13 and the sleeve 12, the protection plate 2 is supported by the plug rod 13 and the springs 14, when the protection plate 2 is impacted, the springs 14 can be buffered, and the pipeline is prevented from being damaged.

[0030] It should be noted that the fixed plate 1 is provided with two through mounting holes 8 on one side, the mounting holes 8 are used for the expansion bolt to pass through, and the fixed plate 1 is convenient to fix.

[0031] In the utility model, the top and bottom of the protection plate 2 are fixedly connected with the positioning plate 9 for keeping the moving distance of the protection plate 2, and the positioning plate 9 is in contact with the fixed plate 1 when the collision is heavy, so that the protection plate 2 is prevented from colliding with the pipeline.

[0032] Especially, the positioning groove is provided with the rubber pad 17 on one side, and the rubber pad 17 can protect the pipeline.

[0033] The drawings in the specification of the present application are only schematic in nature and their dimensions and shapes are not actual limits, but only a kind of schematic representation. In actual implementation process, according to specific needs and actual situation, each component can be reasonably configured and adjusted.

[0034] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A multiple protection structure of a laboratory hazardous gas delivery pipe, characterized in that, The utility model provides a kind of fixed protection mechanism, including two fixed plates (1) and the protection plate (2) being arranged on one side of two fixed plates (1), two connecting components are arranged between the fixed plate (1) and the protection plate (2), and the side of two fixed plates (1) is equipped with multiple fixed components (10). The fixed component (10) includes the sliding plate (15) slidingly connected to the side of fixed plate (1), the clamping plate (16) is fixed to the side of sliding plate (15) by bolt, the side of clamping plate (16) and sliding plate (15) is close to each other and is provided with positioning groove for clamping pipeline, and the top of sliding plate (15) and the bottom of fixed plate (1) are threadedly connected with adjusting bolt (18) for adjusting the spacing of sliding plate (15). The connecting component includes sleeve plate (4) fixed on one side of fixed plate (1) and waist-shaped hole (6) opened on one side of protection plate (2), sleeve plate (4) is inserted with plug-in plate (5), and plug-in plate (5) is fixedly connected with protection plate (2) by fixing bolt (7) passing through waist-shaped hole (6).

2. The multiple guard structure of a laboratory dangerous chemical gas delivery pipe according to claim 1, wherein, The top and bottom of the protection plate (2) are fixed with the positioning plate (9), and the top and bottom of the two fixed plates (1) are fixed with the cover plate (3), the cover plate (3) is in contact with the positioning plate (9) to limit the displacement range of the protection plate (2).

3. The multiple guard structure of a laboratory dangerous chemical gas delivery pipe according to claim 1, wherein, The inner side of the positioning groove is bonded with rubber pad (17).

4. The multiple guard structure of a laboratory dangerous chemical gas delivery pipe according to claim 1, wherein, The side of the fixed plate (1) is provided with two mounting holes (8) for mounting expansion bolt.

5. The multiple guard structure of a laboratory dangerous chemical gas delivery pipe according to claim 1, wherein, The end of the adjusting bolt (18) abuts against the surface of the sliding plate (15), and the vertical spacing between the sliding plates (15) is changed by screwing the adjusting bolt (18).

6. The multiple guard structure of a laboratory dangerous chemical gas delivery pipe according to claim 1, wherein, The side of the fixed plate (1) is provided with two buffer components, the buffer component includes side plate (11) fixed on one side of fixed plate (1), sleeve (12) is fixed on side plate (11), plug-in rod (13) is inserted in sleeve (12), spring (14) is arranged between plug-in rod (13) and sleeve (12), and the free end of plug-in rod (13) abuts against one side of protection plate (2); the both ends of spring (14) are welded to the inner wall of sleeve (12) and the end of plug-in rod (13) respectively.

7. The multiple guard structure of a laboratory dangerous chemical gas delivery pipe according to claim 6, wherein, The end of the plug-in rod (13) is provided with an abutting block, and the contact surface of the abutting block and the protection plate (2) is arc-shaped.

8. The multiple guard structure of a laboratory dangerous chemical gas delivery pipe according to claim 1, wherein, The opening direction of the sleeve plate (4) is perpendicular to the moving direction of the protection plate (2).

9. The multiple guard structure of a laboratory dangerous chemical gas delivery pipe according to claim 1, wherein, The length direction of the waist-shaped hole (6) is parallel to the buffer moving direction of the protection plate (2).

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