Crane pipe with anti-explosion mechanism

By introducing a double-layer protective pipe and a cooling system into the crane pipe, the problem of the risk of explosion of the crane pipe in a high-temperature environment was solved, and the comprehensive effect of temperature control and position adjustment was achieved.

CN223468197UActive Publication Date: 2025-10-24LIANYUNGANG HUAHENG PETROCHEMICAL EQUIP MFG CO LTD
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Patent Information

Application Number
CN202422213721.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-10-24
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

When the crane pipe is transporting oil, the internal temperature rises, causing the pressure to increase, which may cause an explosion. Existing technologies have failed to effectively solve this problem.

Method used

A crane pipe with an explosion-proof mechanism is designed, which includes a double-layer protective tube and a temperature sensor. It uses a water pump and a servo motor system for cooling, and the position of the crane pipe is adjusted by a servo motor and a threaded rod system to enhance its flexibility.

Benefits of technology

It effectively reduces the internal temperature of the crane pipe, prevents oil expansion, improves pressure bearing capacity, prevents explosion, and improves flexibility of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a crane pipe with an anti-explosion mechanism, and relates to the technical field of crane pipes. The crane pipe with the anti-explosion mechanism comprises a fixed bottom plate, a first crane pipe, a moving assembly and an anti-explosion assembly, the moving assembly is arranged on the fixed bottom plate, the anti-explosion assembly is arranged on the first crane pipe, and a first protection pipe is fixedly connected to the front surface of the first crane pipe; when temperature sensors in two rectangular boxes sense that the temperature in the two second crane pipes is too high, a water pump pumps cooling water in a water storage tank into a first connecting pipe, the cooling water enters a third connecting pipe, and finally the cooling water enters a second protection pipe and a first protection pipe through a first water outlet pipe and a second water inlet pipe; the two second crane pipes are cooled, the internal temperature of the two second crane pipes is prevented from being too high, petroleum is prevented from possibly expanding at the high temperature, the pressure in a pipeline is prevented from being increased, the loading capacity of the crane pipes is improved, explosion is prevented, and meanwhile through the double-layer design, the overall anti-explosion performance of the crane pipes can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a crane pipe technical field, especially crane pipe with explosion -proof mechanism. BACKGROUND

[0002] Crane pipe when conveying oil, under the influence of external environment and oil itself, the temperature inside crane pipe will rise constantly, oil under the influence of high temperature can expand, increase the pressure in the pipeline, put forward higher requirement to the pressure bearing capacity of crane pipe, even can cause the explosion inside crane pipe, therefore need a kind of crane pipe with explosion -proof mechanism. SUMMARY

[0003] The utility model discloses a crane pipe with explosion -proof mechanism can solve the problem that crane pipe when conveying oil, under the influence of external environment and oil itself, the temperature inside crane pipe will rise constantly, oil under the influence of high temperature can expand, increase the pressure in the pipeline, put forward higher requirement to the pressure bearing capacity of crane pipe, even can cause the explosion inside crane pipe.

[0004] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a crane pipe with explosion -proof mechanism, including fixed bottom plate and first crane pipe;

[0005] Moving assembly, moving assembly is arranged on fixed bottom plate;

[0006] Explosion -proof assembly, explosion -proof assembly is arranged on first crane pipe, and the front surface of first crane pipe is fixedly connected with first protective tube, and the upper surface of first protective tube is fixedly connected with connecting column connecting column and first crane pipe fixed connection;

[0007] Among them, the left side of first protective tube is fixedly connected with the second water inlet pipe communicated with it, and the left side of second water inlet pipe is fixedly connected with the first connecting pipe communicated with it, and the left side of first protective tube is fixedly connected with the second water outlet pipe communicated with it;

[0008] Among them, the left side of second water outlet pipe is fixedly connected with the second connecting pipe communicated with it, and first electromagnetic valve is arranged on second water inlet pipe and second water outlet pipe.

[0009] Preferably, the left side of the first protective tube is fixedly connected with a connecting piece, the left end of the connecting piece penetrates into the interior of the first protective tube, the front surface of the connecting piece is fixedly connected with a second protective tube, and the front end of the connecting piece penetrates into the interior of the second protective tube;

[0010] Among them, the left side of second protective tube is fixedly connected with the first water outlet pipe communicated with it, and the left side of first water outlet pipe is fixedly connected with the third connecting pipe communicated with it;

[0011] The third connecting pipe is fixedly connected with the first connecting pipe, the third connecting pipe communicates with the first connecting pipe, and the left side of the second protective pipe is fixedly connected with a third water outlet pipe which communicates with the second protective pipe;

[0012] The left side of the third water outlet pipe is fixedly connected with a fourth connecting pipe which communicates with the third water outlet pipe, the fourth connecting pipe is fixedly connected with the second connecting pipe, and the fourth connecting pipe communicates with the second connecting pipe.

[0013] Preferably, the first protective pipe and the second protective pipe are both fixedly connected with a second crane pipe in the inside;

[0014] The second crane pipe on the rear side is connected with the first crane pipe and communicates with the inside of the first crane pipe, and the first crane pipe on the rear side is fixedly connected with the connecting piece and communicates with the inside of the connecting piece;

[0015] The second crane pipe on the front side is fixedly connected with the connecting piece and communicates with the inside of the connecting piece;

[0016] The front end of the second crane pipe on the front side is fixedly connected with a discharge pipe which communicates with the second crane pipe, the discharge pipe penetrates through the front surface of the second protective pipe, and the materials of the first protective pipe and the second protective pipe are heat insulation materials;

[0017] The upper surfaces of the first protective pipe and the second protective pipe are both fixedly connected with a rectangular box, the inside of each rectangular box is provided with a temperature sensor, and the detection heads of the two temperature sensors respectively penetrate into the inside of the first protective pipe and the second protective pipe and are attached to the corresponding second crane pipe.

[0018] Preferably, the moving assembly comprises two L-shaped connecting plates, the two L-shaped connecting plates are both fixedly connected to the upper surface of the fixed bottom plate, opposite surfaces of the two L-shaped connecting plates are fixedly connected with a rectangular plate, and the upper surface of the rectangular plate is provided with an arc-shaped sliding groove;

[0019] The upper surface of the fixed bottom plate is fixedly connected with a second servo motor, the output end of the second servo motor is fixedly connected with a connecting shaft, and the upper end of the connecting shaft rotationally penetrates through the upper surface of the rectangular plate;

[0020] The upper end of the connecting shaft is fixedly connected with a protective box, the outer surface of the protective box is fixedly connected with four L-shaped arc-shaped sliding blocks which are distributed in a cross shape, and the ends of the four L-shaped arc-shaped sliding blocks away from the protective box are all in sliding connection with the arc-shaped sliding groove.

[0021] Preferably, the left side of the protective box is fixedly connected with a water storage tank, the second connecting pipe is fixedly connected with the water storage tank and communicates with the water storage tank, the front surface of the water storage tank is fixedly connected with a water pump, and the input end of the water pump communicates with the inside of the water storage tank;

[0022] The first connecting pipe is fixedly connected with the output end of the water pump, the front surface of the protection box is provided with a chute communicated with the front surface, and the upper surface of the protection box is fixedly connected with a first servo motor.

[0023] The output end of the first servo motor is fixedly connected with a threaded rod, the threaded rod is rotatably connected with the inner wall of the protection box, and the outer wall of the threaded rod is threadedly connected with two moving sleeves.

[0024] Preferably, the front ends of the two moving sleeves are slidably connected with the inner wall of the chute, the front ends of the two moving sleeves are fixedly connected with the first crane pipe, and the right side of the first crane pipe is fixedly connected with a feeding pipe communicated with the right side.

[0025] The lower surface of the fixed bottom plate is fixedly connected with four moving wheels.

[0026] Compared with the prior art, the crane pipe with the explosion-proof mechanism has the advantages that:

[0027] 1. When the temperature sensors in the two rectangular boxes sense that the temperature in the two second crane pipes is too high, the water pump can pump the cooling water in the water storage tank into the first connecting pipe, and then into the third connecting pipe, and finally into the second protection pipe and the first protection pipe through the first water outlet pipe and the second water inlet pipe, so as to cool the two second crane pipes, prevent the temperature in the two second crane pipes from being too high, prevent the oil from expanding at high temperature, increase the pressure in the pipeline, increase the pressure-bearing capacity of the crane pipe, prevent explosion, and increase the overall explosion-proof performance of the crane pipe through the double-layer design.

[0028] 2. The crane pipe with the explosion-proof mechanism can drive the first crane pipe to move up and down through the first servo motor, the threaded rod, the two moving sleeves and the two sliding blocks, and can drive the protection box to rotate through the second servo motor and the connecting shaft, so as to drive the overall protection box to rotate, adjust the front and back positions of the first crane pipe, and improve the use flexibility of the crane pipe. ACCURATE DRAWINGS

[0029] The utility model will be further explained in connection with the drawings and embodiments:

[0030] Figure 1 It is the overall structure schematic view of the utility model;

[0031] Figure 2 It is the internal schematic view of the protection box of the utility model;

[0032] Figure 3 It is the second servo motor and the connecting shaft connection schematic view of the utility model;

[0033] Figure 4The second protective pipe is internally provided with a schematic diagram.

[0034] Fixing bottom plate, L-shaped connecting plate, moving wheel, arc-shaped sliding block, arc-shaped sliding groove, sliding groove, protective box, first connecting pipe, water pump, water storage tank, second connecting pipe, first servo motor, first crane pipe, connecting column, first protective pipe, connecting piece, third connecting pipe, first water outlet pipe, fourth connecting pipe, rectangular box, third water outlet pipe, discharge pipe, second protective pipe, second water outlet pipe, second water inlet pipe, rectangular plate, moving sleeve, sliding block, threaded rod, second servo motor, connecting shaft, crane pipe. DETAILED DESCRIPTION

[0035] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0036] In the description of the utility model, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc., is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, a specific orientation and operation, therefore, it cannot be understood as the limitation of the utility model.

[0037] In the description of the utility model, greater than, less than, more than, etc. are understood as not including the number, and above, below, etc. are understood as including the number. If the first and the second are described, they are only used for distinguishing technical features for the purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0038] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing and connecting should be understood in a broad sense, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0039] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a crane pipe with anti-explosion mechanism, including fixed bottom plate 1 and first crane pipe 13, moving assembly, moving assembly is set on fixed bottom plate 1;

[0040] The explosion-proof assembly is arranged on the first crane pipe 13, the front surface of the first crane pipe 13 is fixedly connected with the first protective pipe 15, the upper surface of the first protective pipe 15 is fixedly connected with the connecting column 14, and the connecting column 14 is fixedly connected with the first crane pipe 13;

[0041] The left side of the first protective pipe 15 is fixedly connected with the second water inlet pipe 25 communicated therewith, the left side of the second water inlet pipe 25 is fixedly connected with the first connecting pipe 8 communicated therewith, the left side of the first protective pipe 15 is fixedly connected with the second water outlet pipe 24 communicated therewith.

[0042] The left side of the second water outlet pipe 24 is fixedly connected with the second connecting pipe 11 communicated therewith, and the first electromagnetic valve is arranged on the second water inlet pipe 25 and the second water outlet pipe 24.

[0043] Further, the left side of the first protective pipe 15 is fixedly connected with the connecting piece 16, the left end of the connecting piece 16 penetrates into the interior of the first protective pipe 15, the front surface of the connecting piece 16 is fixedly connected with the second protective pipe 23, and the front end of the connecting piece 16 penetrates into the interior of the second protective pipe 23.

[0044] The left side of the second protective pipe 23 is fixedly connected with the first water outlet pipe 18 communicated therewith, and the left side of the first water outlet pipe 18 is fixedly connected with the third connecting pipe 17 communicated therewith.

[0045] The third connecting pipe 17 is fixedly connected with the first connecting pipe 8, the third connecting pipe 17 is communicated with the first connecting pipe 8, and the left side of the second protective pipe 23 is fixedly connected with the third water outlet pipe 21 communicated therewith.

[0046] The left side of the third water outlet pipe 21 is fixedly connected with the fourth connecting pipe 19 communicated therewith, the fourth connecting pipe 19 is fixedly connected with the second connecting pipe 11, and the fourth connecting pipe 19 is communicated with the second connecting pipe 11.

[0047] Further, the interiors of the first protective pipe 15 and the second protective pipe 23 are fixedly connected with the second crane pipe 32.

[0048] The rear second crane pipe 32 is connected with the first crane pipe 13 and communicated with the interior thereof, and the first crane pipe 13 on the rear side is fixedly connected with the connecting piece 16 and communicated with the interior thereof.

[0049] The front second crane pipe 32 is fixedly connected with the connecting piece 16 and communicated with the interior thereof.

[0050] The front end of the front second crane pipe 32 is fixedly connected with the discharge pipe 22 communicated therewith, the discharge pipe 22 penetrates through the front surface of the second protective pipe 23, and the materials of the first protective pipe 15 and the second protective pipe 23 are heat insulation materials.

[0051] The upper surface of the first protective pipe 15 and the second protective pipe 23 is fixedly connected with a rectangular box 20, the inside of the two rectangular boxes 20 is provided with a temperature sensor, and the detection head of the two temperature sensors respectively penetrates into the inside of the first protective pipe 15 and the second protective pipe 23, and is attached to the corresponding second crane pipe 32.

[0052] Further, the moving assembly comprises two L-shaped connecting plates 2, the two L-shaped connecting plates 2 are fixedly connected to the upper surface of the fixed bottom plate 1, the opposite surfaces of the two L-shaped connecting plates 2 are fixedly connected with a rectangular plate 26, and the upper surface of the rectangular plate 26 is provided with an arc-shaped sliding groove 5;

[0053] The upper surface of the fixed bottom plate 1 is fixedly connected with a second servo motor 30, the output end of the second servo motor 30 is fixedly connected with a connecting shaft 31, and the upper end of the connecting shaft 31 penetrates out of the upper surface of the rectangular plate 26 in rotation;

[0054] The upper end of the connecting shaft 31 is fixedly connected with a protective box 7, the outer surface of the protective box 7 is fixedly connected with four L-shaped arc-shaped sliding blocks 4 distributed in a cross shape, and the ends away from the protective box 7 of the four L-shaped arc-shaped sliding blocks 4 are all in sliding connection with the arc-shaped sliding groove 5.

[0055] Further, the left side of the protective box 7 is fixedly connected with a water storage tank 10, a second connecting pipe 11 is fixedly connected with the water storage tank 10 and communicates therewith, the front surface of the water storage tank 10 is fixedly connected with a water pump 9, and the input end of the water pump 9 communicates with the inside of the water storage tank 10;

[0056] The first connecting pipe 8 is fixedly connected with the output end of the water pump 9, the front surface of the protective box 7 is provided with a sliding groove 6 communicating therewith, the upper surface of the protective box 7 is fixedly connected with a first servo motor 12, and the output end of the first servo motor 12 penetrates into the inside of the protective box 7 in rotation;

[0057] The output end of the first servo motor 12 is fixedly connected with a threaded rod 29, the threaded rod 29 is in rotation connection with the inner wall of the protective box 7, and the outer wall of the threaded rod 29 is threadedly connected with two moving sleeves 27.

[0058] Further, the front ends of the two moving sleeves 27 all slide out of the inner wall of the sliding groove 6, the front ends of the two moving sleeves 27 are all fixedly connected with a first crane pipe 13, and the right side of the first crane pipe 13 is fixedly connected with a feeding pipe communicating therewith;

[0059] The lower surface of the fixed bottom plate 1 is fixedly connected with four moving wheels 3.

[0060] Further, when the temperature sensors inside the two rectangular boxes 20 sense that the temperature inside the two second cranes 32 is too high, the water pump 9 will pump the cooling water in the water storage tank 10 into the inside of the first connecting pipe 8, and then into the inside of the third connecting pipe 17, and finally into the inside of the second protective pipe 23 and the first protective pipe 15 through the first water outlet pipe 18 and the second water inlet pipe 25, so as to cool the two second cranes 32, prevent the temperature inside the two second cranes 32 from being too high, prevent the oil from expanding at high temperature, increase the pressure in the pipeline, increase the pressure-bearing capacity of the crane, prevent explosion, and at the same time, the double-layer design can increase the overall explosion-proof performance of the crane.

[0061] Further, the first crane 13 can be moved up and down as a whole by the first servo motor 12, the threaded rod 29, the two moving sleeves 27 and the two sliding blocks 28, and the protective box 7 can be rotated as a whole by the second servo motor 30 and the connecting shaft 31, so as to rotate the whole protective box 7 and adjust the front, back, left and right positions of the first crane 13, thereby improving the use flexibility of the crane as a whole.

[0062] Working principle: when the temperature sensors inside the two rectangular boxes 20 sense that the temperature inside the two second cranes 32 is too high, the water pump 9 will pump the cooling water in the water storage tank 10 into the inside of the first connecting pipe 8, and then into the inside of the third connecting pipe 17, and finally into the inside of the second protective pipe 23 and the first protective pipe 15 through the first water outlet pipe 18 and the second water inlet pipe 25, so as to cool the two second cranes 32, prevent the temperature inside the two second cranes 32 from being too high, prevent the oil from expanding at high temperature, increase the pressure in the pipeline, increase the pressure-bearing capacity of the crane, prevent explosion, and at the same time, the double-layer design can increase the overall explosion-proof performance of the crane.

[0063] Further, the first crane 13 can be moved up and down as a whole by the first servo motor 12, the threaded rod 29, the two moving sleeves 27 and the two sliding blocks 28, and the protective box 7 can be rotated as a whole by the second servo motor 30 and the connecting shaft 31, so as to rotate the whole protective box 7 and adjust the front, back, left and right positions of the first crane 13.

[0064] The above describes the embodiments of the present application in detail in combination with the drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the present application.

Claims

1. A swivel with an explosion protection mechanism, characterized in that The utility model relates to a kind of explosion-proof device for chemical industry, including: Fixed base plate (1) and first crane pipe (13); Mobile assembly, mobile assembly is set on fixed base plate (1); Explosion-proof assembly, explosion-proof assembly is set on first crane pipe (13), the front surface of first crane pipe (13) is fixedly connected with first protective tube (15), the upper surface of first protective tube (15) is fixedly connected with connecting column (14) connecting column (14) is fixedly connected with first crane pipe (13); Wherein, the left side of first protective tube (15) is fixedly connected with second water inlet pipe (25) communicated therewith, the left side of second water inlet pipe (25) is fixedly connected with first connecting pipe (8) communicated therewith, the left side of first protective tube (15) is fixedly connected with second water outlet pipe (24) communicated therewith; Wherein, the left side of second water outlet pipe (24) is fixedly connected with second connecting pipe (11) communicated therewith, first electromagnetic valve is arranged on second water inlet pipe (25) and second water outlet pipe (24); The left end of connecting piece (16) is penetrated into the inside of first protective tube (15), the front surface of connecting piece (16) is fixedly connected with second protective tube (23), the front end of connecting piece (16) is penetrated into the inside of second protective tube (23); Wherein, the left side of second protective tube (23) is fixedly connected with first water outlet pipe (18) communicated therewith, the left side of first water outlet pipe (18) is fixedly connected with third connecting pipe (17) communicated therewith; Wherein, third connecting pipe (17) is fixedly connected with first connecting pipe (8), third connecting pipe (17) is communicated with first connecting pipe (8), the left side of second protective tube (23) is fixedly connected with third water outlet pipe (21) communicated therewith; Wherein, the left side of third water outlet pipe (21) is fixedly connected with fourth connecting pipe (19) communicated therewith, fourth connecting pipe (19) is fixedly connected with second connecting pipe (11), fourth connecting pipe (19) is communicated with second connecting pipe (11); Second crane pipe (32) is fixedly connected in the inside of first protective tube (15) and second protective tube (23); Wherein, the second crane pipe (32) in rear side is connected with first crane pipe (13), and is communicated with the inside thereof, the first crane pipe (13) in rear side is fixedly connected with connecting piece (16), and is communicated with the inside thereof; Wherein, the second crane pipe (32) in front side is fixedly connected with connecting piece (16), and is communicated with the inside thereof; Wherein, the front end of second crane pipe (32) in front side is fixedly connected with discharge pipe (22) communicated therewith, discharge pipe (22) is penetrated through the front surface of second protective tube (23), the material of first protective tube (15) and second protective tube (23) is heat insulation material quality; Wherein, the upper surface of first protective tube (15) and second protective tube (23) is fixedly connected with rectangular box (20), temperature sensor is arranged in the inside of two rectangular boxes (20), the detection head of two temperature sensors is respectively penetrated into the inside of first protective tube (15) and second protective tube (23), and is attached with corresponding second crane pipe (32).

2. A swivel with an explosion protection according to claim 1, characterized in that The mobile assembly includes two L-shaped connecting plates (2), both of which are fixedly connected to the upper surface of the fixed bottom plate (1), and the opposite surfaces of the two L-shaped connecting plates (2) are fixedly connected with a rectangular plate (26), and the upper surface of the rectangular plate (26) is provided with an arc-shaped sliding groove (5); Wherein, the upper surface of the fixed bottom plate (1) is fixedly connected with a second servo motor (30), the output end of the second servo motor (30) is fixedly connected with a connecting shaft (31), and the upper end of the connecting shaft (31) is rotatably penetrated out of the upper surface of the rectangular plate (26); Wherein, the upper end of the connecting shaft (31) is fixedly connected with a protective box (7), the outer surface of the protective box (7) is fixedly connected with four L-shaped arc-shaped sliding blocks (4) distributed in cross shape, and the ends of the four L-shaped arc-shaped sliding blocks (4) away from the protective box (7) are slidably connected with the arc-shaped sliding groove (5).

3. A swivel with an anti-explosion mechanism according to claim 2, characterized in that: The left side of the protective box (7) is fixedly connected with a water storage tank (10), the second connecting pipe (11) is fixedly connected with the water storage tank (10) and communicates therewith, the front surface of the water storage tank (10) is fixedly connected with a water pump (9), and the input end of the water pump (9) communicates with the inside of the water storage tank (10); Wherein, the first connecting pipe (8) is fixedly connected with the output end of the water pump (9), the front surface of the protective box (7) is provided with a sliding groove (6) communicating therewith, the upper surface of the protective box (7) is fixedly connected with a first servo motor (12), and the output end of the first servo motor (12) is rotatably penetrated into the inside of the protective box (7); Wherein, the output end of the first servo motor (12) is fixedly connected with a threaded rod (29), the threaded rod (29) is rotatably connected with the inner wall of the protective box (7), and the outer wall of the threaded rod (29) is threadedly connected with two moving sleeves (27).

4. A swivel with an explosion protection according to claim 3, characterized in that The front ends of the two moving sleeves (27) are slidably penetrated out of the inner wall of the sliding groove (6), the front ends of the two moving sleeves (27) are fixedly connected with a first crane pipe (13), and the right side of the first crane pipe (13) is fixedly connected with a feeding pipe communicating therewith; Wherein, the lower surface of the fixed bottom plate (1) is fixedly connected with four moving wheels (3).