Pressure detection device for winding fire-fighting steel cylinder

Abstract

The invention discloses a winding fire-fighting steel cylinder pressure detection device, which comprises a base, the top of the base is movably connected with a fire-fighting steel cylinder, the top of the base is fixedly connected with a clamping mechanism, the side wall of the base is fixedly connected with a monitoring mechanism, and the top of the base is fixedly connected with a marking mechanism. One side of the labeling mechanism is movably connected with the side wall of the fire-fighting steel cylinder, and the bottom of the clamping mechanism is movably connected with the top of the fire-fighting steel cylinder. The invention relates to the technical field of fire-fighting steel cylinder pressure detection. When an unqualified fire-fighting steel cylinder is detected by a tension sensor, the unqualified fire-fighting steel cylinder can be marked through the cooperation of a second electric push rod and a marking print, so that the situation that the unqualified fire-fighting steel cylinder is mixed with a qualified product and cannot be distinguished by a worker is avoided; and meanwhile, through cooperation of an oil sludge storage box, a material conveying pipe, a ball, a sliding block, a limiting round rod and a limiting spring, automatic feeding can be carried out when dye in marking printing is insufficient, and manual feeding by workers is not needed.

Description

Technical Field

[0001] The invention relates to the technical field of fire-fighting steel cylinder pressure detection, in particular to a pressure detection device wrapped around a fire-fighting steel cylinder. Background Art

[0002] Fire extinguishing cylinders are devices used in the firefighting field to store various types of pressurized gases or liquids. The pressure inside the cylinders usually needs to be maintained within a certain range to effectively extinguish the fire. Otherwise, not only will the fire not be effectively extinguished, but there will also be safety hazards.

[0003] The existing pressure detection device wrapped around the fire cylinder has a relatively simple structure. When testing the fire cylinder, the current detection equipment can mostly only perform pressure detection on fire cylinders of one specification, which is not convenient enough. After the fire cylinder is tested, the defective products will not be marked. If they are mixed with qualified products, the staff will not be able to distinguish them at the first time.

[0004] To this end, the present invention provides a pressure detection device wrapped around a fire-fighting steel cylinder to solve the above-mentioned problem. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a pressure detection device wrapped around a fire cylinder to solve the above problems.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a pressure detection device wrapped around a fire cylinder, comprising a base, a fire cylinder movably connected to the top of the base, a clamping mechanism fixedly connected to the top of the base, a monitoring mechanism fixedly connected to the side wall of the base, a marking mechanism fixedly connected to the top of the base, one side of the marking mechanism movably connected to the side wall of the fire cylinder, the bottom of the clamping mechanism movably connected to the top of the fire cylinder, the side wall of the fire cylinder movably connected to the inner wall of the monitoring mechanism, and one side of the monitoring mechanism fixedly connected to one side of the clamping mechanism.

[0007] Preferably: the clamping mechanism includes a fixed block, the bottom of the fixed block is fixedly connected to the top of the base, one side of the fixed block is fixedly connected to a hydraulic rod, one end of the hydraulic rod is fixedly connected to a clamping plate, the top of the base is fixedly connected to a first electric push rod, the top of the first electric push rod is fixedly connected to a fixed vertical plate, one side of the fixed vertical plate is fixedly connected to a connecting horizontal plate, the bottom of the connecting horizontal plate is fixedly connected to a first electric slide rail, the first electric slide rail is slidably connected to a high-pressure air pump through an electronic slider, the bottom of the high-pressure air pump is connected to an air pipe, and the side wall of the air pipe is fixedly connected to a sealing circular plate.

[0008] Preferably: the bottom of the sealing circular plate is movably connected to the top of the fire cylinder, one side of the clamping plate is movably connected to the side wall of the fire cylinder, and the bottom of the clamping plate is slidably connected to the top of the base.

[0009] Preferably: the monitoring mechanism includes a connecting vertical plate, the side wall of the base is fixedly connected to one side of the connecting vertical plate, one side of the connecting vertical plate is fixedly connected to a second electric slide rail, the second electric slide rail is slidably connected to a supporting horizontal plate through an electronic slider, the top of the supporting horizontal plate is fixedly connected to a limiting circular plate, one side of the limiting circular plate is fixedly connected to a driving motor, the output end of the driving motor is fixedly connected to a transmission shaft, and the side wall of the transmission shaft is fixedly connected to a tension sensor.

[0010] Preferably: the inner wall of the tension sensor is movably connected to the side wall of the fire cylinder, the bottom of the supporting horizontal plate is movably connected to the top of the fixed block, and the inner wall of the limiting circular plate is rotatably connected to the side wall of the transmission shaft.

[0011] Preferably: the marking mechanism includes an L-shaped fixed plate, the bottom of the L-shaped fixed plate is fixedly connected to the top of the base, the top of the L-shaped fixed plate is fixedly connected to a sludge storage box, the bottom of the sludge storage box is connected to a feed pipe, the inner wall of the feed pipe is rotatably connected to a ball bearing, the bottom of the L-shaped fixed plate is fixedly connected to a limiting round rod, the side wall of the limiting round rod is slidably connected to a sliding block, one side of the sliding block is fixedly connected to a second electric push rod, one end of the second electric push rod is fixedly connected to a marking print, and the bottom of the sliding block is fixedly connected to a limiting spring.

[0012] Preferably: the bottom of the limit spring is fixedly connected to the top of the base, the side of the marking print is movably connected to the side wall of the fire cylinder, the top of the marking print is movably connected to the bottom of the ball, and the feed pipe passes through the L-shaped fixed plate. Beneficial Effects

[0013] The present invention provides a pressure detection device wrapped around a fire cylinder. Compared with the prior art, it has the following beneficial effects: (1) When the fire cylinder is placed on the surface of the base, the pressure detection device wrapped around the fire cylinder can clamp and fix fire cylinders of different specifications and detect them through the cooperation of the hydraulic rod, the clamping plate, the first electric push rod, the fixed vertical plate, the first electric slide rail, the high-pressure air pump, the second electric slide rail, the supporting horizontal plate, the limiting circular plate, the transmission shaft and the tension sensor, thereby expanding the detection range of the equipment.

[0014] (2) The pressure detection device wrapped around the fire cylinder can mark the unqualified fire cylinder through the cooperation of the second electric push rod and the marking printing when the tension sensor detects the unqualified fire cylinder, so as to avoid mixing it with qualified products and making it difficult for staff to distinguish. At the same time, the sludge storage box, the feed pipe, the ball, the sliding block, the limit rod and the limit spring can be used to automatically add material when the dye inside the marking printing is insufficient, without the need for manual feeding by staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a pressure detection device wrapped around a fire-fighting steel cylinder of the present invention; Figure 2 It is a structural schematic diagram of the clamping mechanism of the present invention; Figure 3 It is a schematic diagram of the position structure of the first electric slide rail of the present invention; Figure 4 It is a structural schematic diagram of the detection mechanism of the present invention; Figure 5 It is a structural schematic diagram of the marking mechanism of the present invention; Figure 6 It is a schematic diagram of the position structure of the ball and the limiting round rod of the present invention.

[0016] In the figure: 1. base; 2. fire cylinder; 3. clamping mechanism; 4. monitoring mechanism; 5. marking mechanism; 30. fixed block; 31. hydraulic rod; 32. clamping plate; 33. first electric push rod; 34. fixed vertical plate; 35. connecting horizontal plate; 36. first electric slide rail; 37. high-pressure air pump; 38. air supply pipe; 39. sealing circular plate; 40. connecting vertical plate; 41. second electric slide rail; 42. supporting horizontal plate; 43. limiting circular plate; 44. driving motor; 45. transmission shaft; 46. tension sensor; 50. L-shaped fixed plate; 51. sludge storage box; 52. feeding pipe; 53. ball; 54. limiting circular rod; 55. sliding block; 56. second electric push rod; 57. marking printing; 58. limiting spring. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example 1

[0018] See also Figure 1 - Figure 3 , a pressure detection device wrapped around a fire cylinder, comprising a base 1, characterized in that: a fire cylinder 2 is movably connected to the top of the base 1, a clamping mechanism 3 is fixedly connected to the top of the base 1, a monitoring mechanism 4 is fixedly connected to the side wall of the base 1, a marking mechanism 5 is fixedly connected to the top of the base 1, one side of the marking mechanism 5 is movably connected to the side wall of the fire cylinder 2, the bottom of the clamping mechanism 3 is movably connected to the top of the fire cylinder 2, the side wall of the fire cylinder 2 is movably connected to the inner wall of the monitoring mechanism 4, and one side of the monitoring mechanism 4 is fixedly connected to one side of the clamping mechanism 3; The clamping mechanism 3 includes a fixed block 30, the bottom of the fixed block 30 is fixedly connected to the top of the base 1, a hydraulic rod 31 is fixedly connected to one side of the fixed block 30, and a clamping plate 32 is fixedly connected to one end of the hydraulic rod 31, and a first electric push rod 33 is fixedly connected to the top of the base 1, and a fixed vertical plate 34 is fixedly connected to the top of the first electric push rod 33, and a connecting horizontal plate 35 is fixedly connected to one side of the fixed vertical plate 34, and a first electric slide rail 36 is fixedly connected to the bottom of the connecting horizontal plate 35, and the first electric slide rail 36 is slidably connected to a high-pressure air pump 37 through an electronic slider, and a gas pipe 38 is connected to the bottom of the high-pressure air pump 37, and a sealing circular plate 39 is fixedly connected to the side wall of the gas pipe 38, and the bottom of the sealing circular plate 39 is movably connected to the top of the fire cylinder 2, and one side of the clamping plate 32 is movably connected to the side wall of the fire cylinder 2, and the bottom of the clamping plate 32 is slidably connected to the top of the base 1; It should be noted that the staff places the fire cylinder 2 on the top of the base 1 and starts the hydraulic rod 31. The hydraulic rod 31 drives the clamping plate 32 to move to the side wall of the fire cylinder 2 to clamp and fix it. Fire cylinders 2 of different sizes can be clamped to expand the detection range of the equipment. When the clamping plate 32 completes the clamping of the fire cylinder 2, the first electric slide rail 36 is started. The first electric slide rail 36 drives the gas pipe 38 to move to the top of the fire cylinder 2 through the high-pressure air pump 37, and the first electric push rod 33 and the first The electric push rod 33 drives the gas pipe 38 to press down into the fire cylinder 2 through the fixed vertical plate 34, the connecting horizontal plate 35, the first electric slide rail 36 and the high-pressure air pump 37, and starts the high-pressure air pump 37. The high-pressure air pump 37 inputs air into the fire cylinder 2 through the gas pipe 38. The sealing circular plate 39 is set so that the fire cylinder 2 is sealed when the gas pipe 38 enters the fire cylinder 2 to avoid gas discharge when the high-pressure air pump 37 is delivering gas. The fire cylinder 2 is pressure-tested by cooperating with the monitoring mechanism 4. Example 2

[0019] See also Figure 4 , this embodiment provides a technical solution based on the first embodiment: the monitoring mechanism 4 includes a connecting vertical plate 40, the side wall of the base 1 is fixedly connected to one side of the connecting vertical plate 40, the side of the connecting vertical plate 40 is fixedly connected to a second electric slide rail 41, the second electric slide rail 41 is slidably connected to a supporting horizontal plate 42 through an electronic slider, the top of the supporting horizontal plate 42 is fixedly connected to a limiting circular plate 43, one side of the limiting circular plate 43 is fixedly connected to a driving motor 44, the output end of the driving motor 44 is fixedly connected to a transmission shaft 45, the side wall of the transmission shaft 45 is fixedly connected to a tension sensor 46, the inner wall of the tension sensor 46 is movably connected to the side wall of the fire cylinder 2, the bottom of the supporting horizontal plate 42 is movably connected to the top of the fixed block 30, and the inner wall of the limiting circular plate 43 is rotatably connected to the side wall of the transmission shaft 45; It should be noted that when the fire cylinder 2 is clamped and fixed on the base 1, the second electric slide rail 41 is started. The second electric slide rail 41 drives the tension sensor 46 to rise to the top of the fire cylinder 2 through the supporting cross plate 42, the limiting circular plate 43 and the transmission shaft 45, and the drive motor 44 is started. The drive motor 44 drives the transmission shaft 45 to rotate. When the transmission shaft 45 rotates, the excess tension sensor 46 is rolled up on the side wall of the transmission shaft 45, so that the tension sensor 46 can be tightly wrapped around the side wall of the fire cylinder 2. When the high-pressure air pump 37 injects gas into the fire cylinder 2, the tension sensor 46 is started, and the tension sensor 46 detects the side wall of the fire cylinder 2 to prevent the fire cylinder 2 from being deformed due to the inability to withstand the air pressure, so that the equipment can perform all-round detection of the side wall of the fire cylinder 2, thereby improving the accuracy of the equipment detection data. Example 3

[0020] See also Figure 5 - Figure 6 , this embodiment provides a technical solution based on the first embodiment: the marking mechanism 5 includes an L-shaped fixed plate 50, the bottom of the L-shaped fixed plate 50 is fixedly connected to the top of the base 1, the top of the L-shaped fixed plate 50 is fixedly connected to an oil sludge storage box 51, the bottom of the oil sludge storage box 51 is connected to a feed pipe 52, the inner wall of the feed pipe 52 is rotatably connected to a ball 53, the bottom of the L-shaped fixed plate 50 is fixedly connected to a limited position round rod 54, the side wall of the limited position round rod 54 is slidably connected to a sliding block 55, one side of the sliding block 55 is fixedly connected to a second electric push rod 56, one end of the second electric push rod 56 is fixedly connected to a marking print 57, the bottom of the sliding block 55 is fixedly connected to a limited position spring 58, the bottom of the limited spring 58 is fixedly connected to the top of the base 1, one side of the marking print 57 is movably connected to the side wall of the fire cylinder 2, the top of the marking print 57 is movably connected to the bottom of the ball 53, and the feed pipe 52 runs through the L-shaped fixed plate 50; It should be noted that when the tension sensor 46 detects that the fire cylinder 2 product is unqualified, the tension sensor 46 controls the second electric push rod 56 to start, and the second electric push rod 56 drives the marking print 57 to move to the side wall of the fire cylinder 2 to mark it, so as to avoid the fire cylinder 2 that has been tested later being mixed with qualified products, resulting in the staff being unable to find defective products in the first time. When the paint inside the marking print 57 is used up, the quality of the marking print 57 is reduced, and the limit spring 58 drives the sliding block 55 to rise through elasticity. The sliding block 55 drives the marking print 57 to rise to the bottom of the ball 53 through the second electric push rod 56. The second electric push rod 56 drives the marking print 57 to move back and forth at the bottom of the ball 53 to absorb the oil sludge inside the feed pipe 52 into the marking print 57, and completes the automatic addition of paint to the marking print 57. When the paint inside the marking print 57 is sufficient, the sliding block 55 is reset due to the influence of gravity.

[0021] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0022] During operation, the staff places the fire cylinder 2 on the top of the base 1 and starts the hydraulic rod 31. The hydraulic rod 31 drives the clamping plate 32 to move to the side wall of the fire cylinder 2 to clamp and fix it. Fire cylinders 2 of different sizes can be clamped to expand the detection range of the equipment. When the clamping plate 32 completes the clamping of the fire cylinder 2, the first electric slide rail 36 is started. The first electric slide rail 36 drives the gas pipe 38 to move to the top of the fire cylinder 2 through the high-pressure air pump 37, and the first electric push rod 33 and the first electric push rod 34 are started. The push rod 33 drives the gas pipe 38 to press down into the fire cylinder 2 through the fixed vertical plate 34, the connecting horizontal plate 35, the first electric slide rail 36 and the high-pressure air pump 37, and starts the high-pressure air pump 37. The high-pressure air pump 37 inputs air into the fire cylinder 2 through the gas pipe 38. The sealing circular plate 39 is set so that the gas pipe 38 seals the fire cylinder 2 when entering the fire cylinder 2, so as to avoid gas discharge when the high-pressure air pump 37 delivers gas, and the pressure of the fire cylinder 2 is detected by cooperating with the monitoring mechanism 4; When the fire cylinder 2 is clamped and fixed on the base 1, the second electric slide rail 41 is started. The second electric slide rail 41 drives the tension sensor 46 to rise to the top of the fire cylinder 2 through the supporting horizontal plate 42, the limiting circular plate 43 and the transmission shaft 45, and the driving motor 44 is started. The driving motor 44 drives the transmission shaft 45 to rotate. When the transmission shaft 45 rotates, the excess tension sensor 46 is rolled up on the side wall of the transmission shaft 45, so that the tension sensor 46 can be tightly wrapped around the side wall of the fire cylinder 2. When the high-pressure air pump 37 injects gas into the fire cylinder 2, the tension sensor 46 is started, and the tension sensor 46 detects the side wall of the fire cylinder 2 to prevent the fire cylinder 2 from being deformed due to the inability to withstand the air pressure, so that the equipment can perform all-round detection of the side wall of the fire cylinder 2, thereby improving the accuracy of the equipment detection data; When the tension sensor 46 detects that the fire cylinder 2 product is unqualified, the tension sensor 46 controls the second electric push rod 56 to start, and the second electric push rod 56 drives the marking print 57 to move to the side wall of the fire cylinder 2 to mark it, so as to avoid the fire cylinder 2 that has been tested later being mixed with qualified products, resulting in the staff being unable to find defective products in the first time. When the paint inside the marking print 57 is used up, the quality of the marking print 57 is reduced, and the limit spring 58 drives the sliding block 55 to rise through elasticity. The sliding block 55 drives the marking print 57 to rise to the bottom of the ball 53 through the second electric push rod 56. The second electric push rod 56 drives the marking print 57 to move back and forth at the bottom of the ball 53 to absorb the oil sludge inside the feed pipe 52 into the marking print 57, and completes the automatic addition of paint to the marking print 57. When the paint inside the marking print 57 is sufficient, the sliding block 55 is reset by the influence of gravity.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pressure detection device wrapped around a fire cylinder, comprising a base (1), characterized in that: The top of the base (1) is movably connected to a fire cylinder (2), the top of the base (1) is fixedly connected to a clamping mechanism (3), the side wall of the base (1) is fixedly connected to a monitoring mechanism (4), the top of the base (1) is fixedly connected to a marking mechanism (5), one side of the marking mechanism (5) is movably connected to the side wall of the fire cylinder (2), the bottom of the clamping mechanism (3) is movably connected to the top of the fire cylinder (2), the side wall of the fire cylinder (2) is movably connected to the inner wall of the monitoring mechanism (4), and one side of the monitoring mechanism (4) is fixedly connected to one side of the clamping mechanism (3).

2. A pressure detection device wrapped around a fire cylinder according to claim 1, characterized in that: The clamping mechanism (3) comprises a fixed block (30), the bottom of the fixed block (30) is fixedly connected to the top of the base (1), one side of the fixed block (30) is fixedly connected to a hydraulic rod (31), one end of the hydraulic rod (31) is fixedly connected to a clamping plate (32), the top of the base (1) is fixedly connected to a first electric push rod (33), the top of the first electric push rod (33) is fixedly connected to a fixed vertical plate (34), one side of the fixed vertical plate (34) is fixedly connected to a connecting horizontal plate (35), the bottom of the connecting horizontal plate (35) is fixedly connected to a first electric slide rail (36), the first electric slide rail (36) is slidably connected to a high-pressure air pump (37) via an electronic slider, the bottom of the high-pressure air pump (37) is connected to an air supply pipe (38), and the side wall of the air supply pipe (38) is fixedly connected to a sealing circular plate (39).

3. A pressure detection device wrapped around a fire cylinder according to claim 2, characterized in that: The bottom of the sealing circular plate (39) is movably connected to the top of the fire cylinder (2), one side of the clamping plate (32) is movably connected to the side wall of the fire cylinder (2), and the bottom of the clamping plate (32) is slidably connected to the top of the base (1).

4. A pressure detection device wrapped around a fire cylinder according to claim 1, characterized in that: The monitoring mechanism (4) comprises a connecting vertical plate (40), the side wall of the base (1) is fixedly connected to one side of the connecting vertical plate (40), one side of the connecting vertical plate (40) is fixedly connected to a second electric slide rail (41), the second electric slide rail (41) is slidably connected to a supporting horizontal plate (42) via an electronic slider, the top of the supporting horizontal plate (42) is fixedly connected to a limiting circular plate (43), one side of the limiting circular plate (43) is fixedly connected to a driving motor (44), the output end of the driving motor (44) is fixedly connected to a transmission shaft (45), and the side wall of the transmission shaft (45) is fixedly connected to a tension sensor (46).

5. A pressure detection device wrapped around a fire-fighting steel cylinder according to claim 4, characterized in that: The inner wall of the tension sensor (46) is movably connected to the side wall of the fire cylinder (2), the bottom of the supporting horizontal plate (42) is movably connected to the top of the fixed block (30), and the inner wall of the limiting circular plate (43) is rotatably connected to the side wall of the transmission shaft (45).

6. A pressure detection device wrapped around a fire cylinder according to claim 1, characterized in that: The marking mechanism (5) comprises an L-shaped fixed plate (50), the bottom of the L-shaped fixed plate (50) is fixedly connected to the top of the base (1), the top of the L-shaped fixed plate (50) is fixedly connected to an oil sludge storage box (51), the bottom of the oil sludge storage box (51) is connected to a feed pipe (52), the inner wall of the feed pipe (52) is rotatably connected to a ball bearing (53), the bottom of the L-shaped fixed plate (50) is fixedly connected to a limit rod (54), the side wall of the limit rod (54) is slidably connected to a sliding block (55), one side of the sliding block (55) is fixedly connected to a second electric push rod (56), one end of the second electric push rod (56) is fixedly connected to a marking printer (57), and the bottom of the sliding block (55) is fixedly connected to a limit spring (58).

7. A pressure detection device wrapped around a fire-fighting steel cylinder according to claim 6, characterized in that: The bottom of the limit spring (58) is fixedly connected to the top of the base (1), one side of the marking print (57) is movably connected to the side wall of the fire cylinder (2), the top of the marking print (57) is movably connected to the bottom of the ball (53), and the feed pipe (52) passes through the L-shaped fixed plate (50).

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