Safety protective cover for chemical pipeline

Abstract

The utility model discloses a chemical pipeline safety shield relates to chemical pipeline safety protection technical field, including chemical pipeline body, chemical two-way pipe and chemical three-way pipe, the chemical two-way pipe is connected to the end face of chemical pipeline body, the chemical two-way pipe is connected to the outer wall surface of chemical pipeline body, the chemical three-way pipe is connected to the chemical three-way pipe, and the chemical three-way pipe is connected to the end face of chemical pipeline body. The outer wall surface of the chemical pipeline body is connected with two single-pipe positioning sleeves, the outer wall surface of the chemical two-way pipe is connected with a single-pipe positioning sleeve and a multi-pipe positioning sleeve, and the outer wall surface of the chemical three-way pipe is connected with two multi-pipe positioning sleeves; the chemical pipeline safety protection cover has the advantages that the first protection plate and the second protection plate are matched to protect a pipe body and a joint of a chemical pipeline, the two anti-bending rib plates are used for enhancing the anti-pressure capability of the joint and improving the protection effect, and the problems that an existing chemical pipeline safety protection cover can only protect the pipe body or the joint, the protection range is small, and the protection effect is poor are solved. And the effect is poor.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical industry pipeline safety protection technical field, especially in kind of chemical industry pipeline safety protection cover. BACKGROUND

[0002] Chemical industry pipeline safety protection cover is made for chemical production scene. The main part adopts high strength, corrosion -resistant special steel material, can resist the invasion of severe chemical environment. Unique multilayer structure, inner layer closely fits the pipeline, effectively insulates, prevents heat loss or outside temperature influence pipeline inner medium, outer layer is firm, can block the collision of foreign matters, reduces the risk of pipeline damage, plays a significant role in guaranteeing pipeline safety, preventing leakage, explosion and other accidents, and firmly defends the production safety of chemical enterprises, and effectively maintains personnel and equipment safety.

[0003] The existing chemical industry pipeline safety protection cover cannot be disassembled after installation, is not favorable for subsequent disassembly and maintenance, the existing chemical industry pipeline safety protection cover can only protect the pipe body or the connecting portion, the protection range is small, and the effect is poor. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem that the existing chemical industry pipeline safety protection cover cannot be disassembled after installation, is not favorable for subsequent disassembly and maintenance, the existing chemical industry pipeline safety protection cover can only protect the pipe body or the connecting portion, the protection range is small, and the effect is poor.

[0005] In order to solve the above technical problem, the technical scheme of the utility model is that a kind of chemical industry pipeline safety protection cover, including chemical industry pipeline body, chemical double pipe and chemical tee pipe, the chemical double pipe is connected at the end face of chemical industry pipeline body, the chemical double pipe is connected on the outer wall surface of chemical industry pipeline body, the outer wall surface of chemical industry pipeline body is connected with two single pipe positioning sleeves, the outer wall surface of chemical double pipe is connected with single pipe positioning sleeve and multiple pipe positioning sleeve, the outer wall surface of chemical tee pipe is connected with two multiple pipe positioning sleeves, the outer wall surface of single pipe positioning sleeve and multiple pipe positioning sleeve is respectively equipped with two positioning lug, two positioning lug are connected with locking structure, the outer wall surface of single pipe positioning sleeve and multiple pipe positioning sleeve is respectively provided with two groups of first positioning slot, the outer wall surface of multiple pipe positioning sleeve is provided with two groups of second positioning slot, four groups of first positioning slot are connected with first buffer structure, first buffer structure is connected with first protection structure, four groups of second positioning slot are connected with second buffer structure, second buffer structure is connected with second protection structure.

[0006] As a further scheme of the utility model: the locking structure includes: four locking threaded holes, two locking bolts and two locking nuts; four locking threaded holes are respectively arranged on two positioning lug bases, two locking bolts respectively pass through four locking threaded holes, and are respectively connected with two positioning lug bases, and two locking nuts are respectively sleeved on two locking bolts.

[0007] As a further scheme of the utility model: the first buffering structure includes: eight first positioning countersunk holes, eight first threaded sleeves and eight first damping telescopic rods; eight first positioning countersunk holes are respectively arranged in four groups of first positioning grooves, eight first threaded sleeves are respectively connected in eight first positioning countersunk holes through screws, eight first damping telescopic rods are respectively connected in eight first threaded sleeves, and are connected with eight first threaded sleeves through threads.

[0008] As a further scheme of the utility model: the first protection structure includes: two first protection plates, eight first locking countersunk holes and eight first buffer springs; two first protection plates are respectively connected on the upper wall surface of eight first damping telescopic rods, eight first locking countersunk holes are respectively arranged on the outer wall surface of two first protection plates, and the first protection plate is locked on the first damping telescopic rod through the first locking countersunk hole by screwing, and eight first buffer springs are respectively sleeved on the outer wall surface of eight first damping telescopic rods.

[0009] As a further scheme of the utility model: the second buffering structure includes: eight second positioning countersunk holes, eight second threaded sleeves and eight second damping telescopic rods; eight second positioning countersunk holes are respectively arranged in four groups of second positioning grooves, eight second threaded sleeves are respectively connected in eight second positioning countersunk holes through screws, eight second damping telescopic rods are respectively connected in eight second threaded sleeves, and are connected with eight second threaded sleeves through threads.

[0010] As a further scheme of the utility model: the second protection structure includes: two second protection plates, eight second locking countersunk holes and eight second buffer springs; two second protection plates are respectively connected on the outer wall surface of eight second damping telescopic rods, eight second locking countersunk holes are respectively arranged on the outer wall surface of two second protection plates, and the second protection plate is locked on the second damping telescopic rod through the second locking countersunk hole by screwing, and eight second buffer springs are respectively sleeved on the outer wall surface of eight second damping telescopic rods.

[0011] As a further scheme of the utility model: the single pipe positioning sleeve and the multi-pipe positioning sleeve are respectively provided with two auxiliary limiting grooves, and four auxiliary limiting grooves are connected with two anti-bending rib plates.

[0012] The utility model discloses the above technical scheme, compared with prior art, has the following advantages:

[0013] The two auxiliary limiting grooves of the single pipe positioning sleeve and the multi-pipe positioning sleeve are aligned, and the two anti-bending rib plates are inserted, which respectively drive four positioning ear seat sleeves to be assembled on the chemical double-pass pipe, then four locking bolts are respectively inserted into the locking threaded holes, and the locking nuts are locked, the second threaded sleeves are respectively inserted into the four second positioning grooves, and the second threaded sleeves are screwed into the corresponding first positioning countersunk holes through screws, then the eight first damping telescopic rods are respectively screwed into the eight first threaded sleeves, then the eight first damping telescopic rods are respectively sleeved on the outer wall surface of the eight first damping telescopic rods, then the two first protective plates are connected on the eight first damping telescopic rods, and the two first protective plates are fixed on the eight first damping telescopic rods through the eight first locking countersunk holes and screws, which solves the problem that the existing chemical pipeline safety protection cover cannot be disassembled after installation, and is not conducive to subsequent disassembly and maintenance.

[0014] The pipe body and the connecting portion of the chemical pipeline are protected through the cooperation of the first protective plate and the second protective plate, the compression resistance of the connecting portion is enhanced through the two anti-bending rib plates, and the protection effect is improved, thereby solving the problem that the existing chemical pipeline safety protection cover can only protect the pipe body or the connecting portion, the protection range is small, and the effect is poor. DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the chemical pipeline safety protection cover in the utility model embodiment;

[0016] Figure 2 It is the chemical double-pass pipe protection structure schematic diagram of the chemical pipeline safety protection cover in the utility model embodiment;

[0017] Figure 3 It is the chemical pipeline body protection structure schematic diagram of the chemical pipeline safety protection cover in the utility model embodiment;

[0018] Figure 4 It is the chemical three-way pipe protection structure schematic diagram of the chemical pipeline safety protection cover in the utility model embodiment.

[0019] In the figure: 1, chemical pipeline body; 2, chemical double pipe; 3, chemical tee pipe; 4, single pipe positioning sleeve; 5, multi-pipe positioning sleeve; 6, positioning lug; 7, first positioning groove; 8, second positioning groove; 9, locking threaded hole; 10, locking bolt; 11, locking nut; 12, first positioning counterbore; 13, first threaded sleeve; 14, first damping telescopic rod; 15, first protective plate; 16, first locking counterbore; 17, first buffer spring; 18, second positioning counterbore; 19, second threaded sleeve; 20, second damping telescopic rod; 21, second protective plate; 22, second locking counterbore; 23, second buffer spring; 24, auxiliary limiting groove; 25, bending-resistant rib plate. DETAILED DESCRIPTION

[0020] The specific embodiments of the utility model will be further described below in combination with the drawings. It should be noted that the description of these embodiments is used to help understand the utility model, but does not constitute a limitation on the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0021] Please refer to Figures 1-4 A chemical pipeline safety protection cover, including chemical pipeline body 1, chemical double pipe 2 and chemical tee pipe 3, chemical double pipe 2 is connected at the end surface of chemical pipeline body 1, chemical double pipe 2 is connected at the outer wall surface of chemical pipeline body 1, the outer wall surface of chemical pipeline body 1 is connected with two single pipe positioning sleeves 4, the outer wall surface of chemical double pipe 2 is connected with single pipe positioning sleeve 4 and multi-pipe positioning sleeve 5, the outer wall surface of chemical tee pipe 3 is connected with two multi-pipe positioning sleeves 5, the outer wall surface of single pipe positioning sleeve 4 and multi-pipe positioning sleeve 5 is respectively installed with two positioning lugs 6, two positioning lugs 6 are connected with locking structure, the outer wall surface of single pipe positioning sleeve 4 and multi-pipe positioning sleeve 5 is respectively provided with two groups of first positioning grooves 7, the outer wall surface of multi-pipe positioning sleeve 5 is provided with two groups of second positioning grooves 8, four groups of first positioning grooves 7 are connected with first buffer structure, first buffer structure is connected with first protective structure, four groups of second positioning grooves 8 are connected with second buffer structure, and second buffer structure is connected with second protective structure.

[0022] Please refer to Figures 1-4 The locking structure includes: four locking threaded holes 9, two locking bolts 10 and two locking nuts 11; four locking threaded holes 9 are respectively provided on two positioning lugs 6, two locking bolts 10 pass through four locking threaded holes 9 respectively, and are respectively connected with two positioning lugs 6, and two locking nuts 11 are respectively sleeved on two locking bolts 10.

[0023] Please refer to Figure 2The first buffer structure comprises eight first positioning countersunk holes 12, eight first threaded sleeves 13 and eight first damping telescopic rods 14; the eight first positioning countersunk holes 12 are respectively arranged in the four groups of first positioning grooves 7, the eight first threaded sleeves 13 are respectively connected in the eight first positioning countersunk holes 12 by screws, and the eight first damping telescopic rods 14 are respectively connected in the eight first threaded sleeves 13 and are threadedly connected with the eight first threaded sleeves 13.

[0024] Please refer to Figure 2 The first protection structure comprises two first protection plates 15, eight first locking countersunk holes 16 and eight first buffer springs 17; the two first protection plates 15 are respectively connected to the upper wall surfaces of the eight first damping telescopic rods 14, the eight first locking countersunk holes 16 are respectively arranged on the outer wall surfaces of the two first protection plates 15, the first protection plates 15 are locked on the first damping telescopic rods 14 by screws respectively penetrating through the first locking countersunk holes 16, and the eight first buffer springs 17 are respectively sleeved on the outer wall surfaces of the eight first damping telescopic rods 14.

[0025] Please refer to Figure 3 The second buffer structure comprises eight second positioning countersunk holes 18, eight second threaded sleeves 19 and eight second damping telescopic rods 20; the eight second positioning countersunk holes 18 are respectively arranged in the four groups of second positioning grooves 8, the eight second threaded sleeves 19 are respectively connected in the eight second positioning countersunk holes 18 by screws, and the eight second damping telescopic rods 20 are respectively connected in the eight second threaded sleeves 19 and are threadedly connected with the eight second threaded sleeves 19.

[0026] Please refer to Figure 3 The second protection structure comprises two second protection plates 21, eight second locking countersunk holes 22 and eight second buffer springs 23; the two second protection plates 21 are respectively connected to the outer wall surfaces of the eight second damping telescopic rods 20, the eight second locking countersunk holes 22 are respectively arranged on the outer wall surfaces of the two second protection plates 21, the second protection plates 21 are locked on the second damping telescopic rods 20 by screws respectively penetrating through the second locking countersunk holes 22, and the eight second buffer springs 23 are respectively sleeved on the outer wall surfaces of the eight second damping telescopic rods 20.

[0027] Please refer to Figure 4 The single-tube positioning sleeve 4 and the multi-tube positioning sleeve 5 are respectively provided with two auxiliary limiting grooves 24, two anti-bending rib plates 25 are connected in the four auxiliary limiting grooves 24, and in use, the compression resistance of the connecting position is enhanced by the two anti-bending rib plates 25, and the protection effect is increased.

[0028] In this embodiment, the two auxiliary limiting grooves 24 of the single pipe positioning sleeve 4 and the multi-pipe positioning sleeve 5 are aligned, and the two anti-bending rib plates 25 are inserted, respectively driving the four positioning ear seats 6 to be fitted on the chemical double-pipe 2, then the four locking bolts 10 are respectively inserted into the locking threaded holes 9, and the locking nuts 11 are locked, the second threaded sleeves 19 are respectively inserted into the four groups of second positioning grooves 8, and the second threaded sleeves 19 are screwed into the corresponding first positioning countersunk holes 12 through screws, then the eight first damping telescopic rods 14 are respectively screwed into the eight first threaded sleeves 13, then the eight first buffer springs 17 are respectively fitted on the outer wall surfaces of the eight first damping telescopic rods 14, then the two first protective plates 15 are connected to the eight first damping telescopic rods 14, and the two first protective plates 15 are fixed to the eight first damping telescopic rods 14 through the eight first locking countersunk holes 16 by screws.

[0029] Specifically, when the operator installs the chemical double-pipe 2, the two auxiliary limiting grooves 24 of the single pipe positioning sleeve 4 and the multi-pipe positioning sleeve 5 are aligned, and the two anti-bending rib plates 25 are inserted, respectively driving the four positioning ear seats 6 to be fitted on the chemical double-pipe 2, then the four locking bolts 10 are respectively inserted into the locking threaded holes 9, and the locking nuts 11 are locked, the second threaded sleeves 19 are respectively inserted into the four groups of second positioning grooves 8, and the second threaded sleeves 19 are screwed into the corresponding first positioning countersunk holes 12 through screws, then the eight first damping telescopic rods 14 are respectively screwed into the eight first threaded sleeves 13, then the eight first buffer springs 17 are respectively fitted on the outer wall surfaces of the eight first damping telescopic rods 14, then the two first protective plates 15 are connected to the eight first damping telescopic rods 14, and the two first protective plates 15 are fixed to the eight first damping telescopic rods 14 through the eight first locking countersunk holes 16 by screws, when the chemical pipe body 1 is installed, the two auxiliary limiting grooves 24 of the two single pipe positioning sleeves 4 are aligned, and the two anti-bending rib plates 25 are inserted, respectively driving the four positioning ear seats 6 to be fitted on the chemical double-pipe 2, then the four locking bolts 10 are respectively inserted into the locking threaded holes 9, and the locking nuts 11 are locked, then the two second protective plates 21 are connected in the above-mentioned manner, then the eight second threaded sleeves 19 are respectively inserted into the four groups of second positioning grooves 8, and the eight second threaded sleeves 19 are screwed into the corresponding second positioning countersunk holes 18 through screws, then the eight second damping telescopic rods 20 are respectively screwed into the eight second threaded sleeves 19, then the eight second buffer springs 23 are respectively fitted on the outer wall surfaces of the eight second damping telescopic rods 20, then the two second protective plates 21 are connected to the eight second damping telescopic rods 20, and the two second protective plates 21 are fixed to the eight second damping telescopic rods 20 through the eight second locking countersunk holes 22 by screws, finally the chemical tee-pipe 3 can be installed in the above-mentioned manner.

[0030] In the embodiment, the pipe body and the connecting part of the chemical pipeline are protected by the cooperation of the first protection plates 15 and the second protection plates 21, the compression resistance of the connecting part is enhanced by the two bending-resistant rib plates 25, and the protection effect is increased.

[0031] Specifically, when the two first protection plates 15 are impacted, the corresponding first damping telescopic rods 14 are retracted, the impact force is relieved by the first buffer springs 17, and finally the first damping telescopic rods 14 are reset to stabilize the first protection plates 15; when the two second protection plates 21 are impacted, the corresponding second damping telescopic rods 20 are retracted, the impact force is relieved by the eight second buffer springs 23, and finally the second damping telescopic rods 20 are reset to stabilize the second protection plates 21; the pipe body and the connecting part of the chemical pipeline are protected by the cooperation of the first protection plates 15 and the second protection plates 21, the compression resistance of the connecting part is enhanced by the two bending-resistant rib plates 25, and the protection effect is increased.

[0032] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and still fall within the protection scope of the utility model.

Claims

1. A chemical pipeline safety shield, comprising a chemical pipeline body (1), a chemical double pipe (2) and a chemical tee pipe (3), characterized in that, The chemical double pipe (2) is connected to the end face of the chemical pipeline body (1), the chemical double pipe (2) is connected to the outer wall surface of the chemical pipeline body (1), the outer wall surface of the chemical pipeline body (1) is connected with two single pipe positioning sleeves (4), the outer wall surface of the chemical double pipe (2) is connected with a single pipe positioning sleeve (4) and a multi-pipe positioning sleeve (5), the outer wall surface of the chemical three-way pipe (3) is connected with two multi-pipe positioning sleeves (5), the outer wall surface of the single pipe positioning sleeve (4) and the multi-pipe positioning sleeve (5) is respectively provided with two positioning lugs (6), two positioning lugs (6) are connected with locking structures, the outer wall surface of the single pipe positioning sleeve (4) and the multi-pipe positioning sleeve (5) is respectively provided with two groups of first positioning grooves (7), the outer wall surface of the multi-pipe positioning sleeve (5) is provided with two groups of second positioning grooves (8), four groups of first positioning grooves (7) are connected with first buffer structures, the first buffer structure is connected with a first protection structure, four groups of second positioning grooves (8) are connected with second buffer structures, and the second buffer structure is connected with a second protection structure.

2. A chemical process piping safety shield according to claim 1, wherein The locking structure comprises four locking threaded holes (9), two locking bolts (10) and two locking nuts (11); Four locking threaded holes (9) are respectively formed in the two positioning lugs (6), the two locking bolts (10) respectively pass through the four locking threaded holes (9) and are connected with the two positioning lugs (6), and the two locking nuts (11) are respectively sleeved on the two locking bolts (10).

3. The chemical process piping safety shield of claim 1, wherein, The first buffer structure comprises eight first positioning countersunk holes (12), eight first threaded sleeves (13) and eight first damping telescopic rods (14); Eight first positioning countersunk holes (12) are respectively formed in the four groups of first positioning grooves (7), eight first threaded sleeves (13) are respectively connected in the eight first positioning countersunk holes (12) by screws, and eight first damping telescopic rods (14) are respectively connected in the eight first threaded sleeves (13) and are connected with the eight first threaded sleeves (13) by threads.

4. The chemical process piping safety shield of claim 3, wherein, The first protection structure comprises two first protection plates (15), eight first locking countersunk holes (16) and eight first buffer springs (17); Two first protection plates (15) are connected to the upper wall surfaces of the eight first damping telescopic rods (14), eight first locking countersunk holes (16) are respectively formed in the outer wall surfaces of the two first protection plates (15) and are locked on the first damping telescopic rods (14) by screws passing through the first locking countersunk holes (16), and eight first buffer springs (17) are sleeved on the outer wall surfaces of the eight first damping telescopic rods (14).

5. The chemical process piping safety shield of claim 1 wherein, The second buffer structure comprises eight second positioning countersunk holes (18), eight second threaded sleeves (19) and eight second damping telescopic rods (20); Eight second positioning counterbores (18) are respectively arranged in the four groups of second positioning grooves (8), eight second threaded sleeves (19) are respectively connected in the eight second positioning counterbores (18) by screws, and eight second damping telescopic rods (20) are respectively connected in the eight second threaded sleeves (19) and are threadedly connected with the eight second threaded sleeves (19).

6. A chemical process piping safety shield according to claim 5, wherein The second protection structure comprises two second protection plates (21), eight second locking counterbores (22) and eight second buffer springs (23). The two second protection plates (21) are respectively connected to the outer wall surfaces of the eight second damping telescopic rods (20), the eight second locking counterbores (22) are respectively arranged in the outer wall surfaces of the two second protection plates (21), the second protection plates (21) are locked on the second damping telescopic rods (20) by screws penetrating through the second locking counterbores (22), and the eight second buffer springs (23) are respectively sleeved on the outer wall surfaces of the eight second damping telescopic rods (20).

7. The chemical process piping safety shield of claim 1 wherein, The single-tube positioning sleeve (4) and the multi-tube positioning sleeve (5) are respectively provided with two auxiliary limiting grooves (24), and two anti-bending rib plates (25) are connected in the four auxiliary limiting grooves (24).

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