Water pressure detection device for welded pipe production

Abstract

The utility model provides a water pressure detection device for welded pipe production, which comprises a water tank, two water injection mechanisms for detecting water pressure of various welded pipes in different shapes are uniformly distributed and fixedly mounted on the water tank, a welded pipe supporting mechanism is fixedly mounted on the water tank, and the welded pipe supporting mechanism is arranged on one side between the two water injection mechanisms; through the overall arrangement, not only can water pressure detection be carried out on a straight welded pipe, but also water pressure detection can be carried out on various special-shaped welded pipes with different shapes, so that the whole device is more convenient and flexible.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of welded pipe production, especially relates to a water pressure detection device for welded pipe production. BACKGROUND

[0002] The water pressure detection device in the welded pipe production is important equipment for ensuring the quality of the welded pipe, and it is mainly used for detecting the pressure resistance and sealing performance of the welded pipe under specific water pressure.

[0003] However, the existing water pressure detection device for welded pipe production can only detect welded pipes of a single shape when detecting the water pressure of the welded pipes, and cannot detect welded pipes of various shapes, thereby having great limitations.

[0004] Therefore, it is very necessary to invent a water pressure detection device for welded pipe production. CONTENT OF UTILITY MODEL

[0005] In order to solve the above technical problems, the utility model provides a kind of water pressure detection device for welded pipe production, which uses the technical scheme as follows: a kind of water pressure detection device for welded pipe production, including water pool, wherein: two water injection mechanisms for water pressure detection of a variety of different shapes of welded pipes are uniformly and fixedly installed on the water pool, and a special-shaped welded pipe supporting mechanism is fixedly installed on the water pool, and the special-shaped welded pipe supporting mechanism is on one side between the two water injection mechanisms.

[0006] Preferably, the water injection mechanism includes a water supply mechanism and a driving mechanism, and the water supply mechanism is fixedly connected with the output end of the driving mechanism; the water supply mechanism is movably installed on the water pool by the driving mechanism.

[0007] Preferably, the water supply mechanism includes a machine case and a water suction pipe, a water suction pump is fixedly installed inside the machine case, a plug is fixedly installed on one side of the outside of the machine case; a sealing gasket is fixedly installed on the outer end of the plug, and a coaxial water injection port is formed between the sealing gasket and the plug, which is in communication with the water outlet end of the water suction pump; a connecting pipe is fixedly installed above the machine case, one end of the connecting pipe is in communication with the water inlet end of the water suction pump, and the other end of the connecting pipe is rotatably and sealingly connected with one end of the water suction pipe; the other end of the water suction pipe is slidably located in the water pool; the bottom of the machine case is fixedly connected with the output end of the driving mechanism.

[0008] Preferably, the driving mechanism includes a lead screw one, a motor one and an electric rotary table, one end of the lead screw one is fixedly connected with the output end of the motor one, and a sliding seat is sleeved on the lead screw one; the sliding seat is threadedly connected with the lead screw one, and the sliding seat is fixedly connected with the bottom of the electric rotary table, and the output end of the electric rotary table is fixedly connected with the bottom of the machine case; the lead screw one is rotatably installed on the water pool; the motor one is fixedly installed on one side of the outside of the water pool; the electric rotary table is slidably connected with the water pool through the sliding seat.

[0009] Preferably, the special-shaped welded pipe supporting mechanism comprises a driving assembly and a supporting assembly, and the supporting assembly is fixedly connected with the output end of the driving assembly, and the supporting assembly is slidably connected with the pool through the driving assembly.

[0010] Preferably, the driving assembly comprises a second motor and a second screw rod, the output end of the second motor is fixedly connected with one end of the second screw rod, and a second sliding seat is arranged on the second screw rod; the second sliding seat is threadedly connected with the second screw rod, and a guide column is slidably arranged on each side of the second sliding seat; the supporting assembly is fixedly connected with the second sliding seat; the second motor is fixedly arranged on one side of the pool; the second screw rod is rotatably arranged on the pool; and the guide column is fixedly arranged on the pool.

[0011] Preferably, the supporting assembly comprises a baffle and a supporting plate, a plurality of supporting plates are uniformly and fixedly arranged on one side of the baffle, and the supporting plates are arranged in an L shape with the baffle; the supporting plates are arranged between the baffle and the water injection mechanism; and the baffle is fixedly connected with the second sliding seat.

[0012] Preferably, a limiting table one and a limiting table two are fixedly arranged on the pool, a filter plate is detachably fixedly arranged between the limiting table one and the pool, and the filter plate is arranged below the limiting table two; a shielding plate is fixedly arranged above the pool and arranged between the limiting table one and the limiting table two; the first screw rod is rotatably arranged in the limiting table one; the sliding seat is slidably arranged in the limiting table one; the water suction pipe is slidably connected with the limiting table two and arranged above the filter plate; one end of the second screw rod is rotatably connected with one side of the limiting table one; and one end of the guide column is fixedly connected with one side of the limiting table one.

[0013] Preferably, a limiting groove one is arranged through the limiting table one, and a straight welded pipe bracket is fixedly arranged on the limiting table one, so that the limiting groove one is divided into two parts by the straight welded pipe bracket; the first screw rod is rotatably arranged in the limiting groove one; the sliding seat is slidably arranged in the limiting groove one; and one end of the first screw rod is rotatably connected with one side of the straight welded pipe bracket.

[0014] Preferably, a limiting groove two is arranged through the limiting table two; and the bottom end of the water suction pipe extends into the pool through the limiting groove two and is slidably connected with the limiting groove two.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses a whole setting, not only can carry out water pressure detection to straight welded pipe, but also can carry out water pressure detection to various different shapes special-shaped welded pipe, thereby making the whole more convenient and flexible. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1It is the whole pair of special-shaped welded pipe water pressure detection structure schematic view of the utility model.

[0018] Figure 2 It is the whole pair of straight type welded pipe water pressure detection structure schematic view of the utility model.

[0019] Figure 3 It is the pool partial cut structure schematic view of the utility model.

[0020] Figure 4 It is the water injection mechanism structure schematic view of the utility model.

[0021] Figure 5 It is the welded pipe material supporting mechanism structure schematic view of the utility model.

[0022] In the figure,

[0023] Pool 1, water injection mechanism 2, case 21, plug 22, sealing gasket 23, water injection port 24, connecting pipe 25, water suction pipe 26, screw rod one 27, motor one 28, sliding seat 29, electric rotary table 20, welded pipe material supporting mechanism 3, motor two 31, screw rod two 32, sliding seat two 33, guide column 34, baffle 35, supporting plate 36, welded pipe 4, limiting table one 5, filter plate 6, limiting table two 7, shielding plate 8, limiting groove one 9, limiting groove two 10, straight type welded pipe bracket 11. DETAILED DESCRIPTION

[0024] In order to make the personnel in the technical field better understand the utility model scheme, the technical scheme in the utility model embodiment will be clearly and completely described below, obviously, the described embodiment is only a part of the embodiment of the utility model, rather than all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor should belong to the scope of the utility model protection.

[0025] In the description of the embodiments, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] The utility model is further described below in combination with the drawings: Embodiments

[0027] Reference Figures 1-5 A water pressure detection device for welded pipe production, comprising a water tank 1, wherein: two water injection mechanisms 2 for water pressure detection of various shapes of welded pipes 4 are uniformly and fixedly installed on the water tank 1, through the arrangement of the two water injection mechanisms 2, the water injection speed into the welded pipe 4 can be improved, and the welded pipe supporting mechanism 3 is fixedly installed on the water tank 1, and the welded pipe supporting mechanism 3 is on one side of the two water injection mechanisms 2; so that when the water injection mechanism 2 is used for water pressure detection of the special-shaped welded pipe 4, the special-shaped welded pipe 4 can be supported by the welded pipe supporting mechanism 3, and the stability of the special-shaped welded pipe 4 during detection is ensured.

[0028] In the embodiment, the water injection mechanism 2 comprises a water supply mechanism and a driving mechanism, and the water supply mechanism is fixedly connected with the output end of the driving mechanism; the water supply mechanism is movably installed on the water tank 1 through the driving mechanism, and the water supply mechanism can be driven by the driving mechanism to move on the water tank 1, so as to adjust the distance between the two water supply mechanisms according to the size of the welded pipe 4.

[0029] In the embodiment, the water supply mechanism comprises a box 21 and a water suction pipe 26, and a water suction pump is fixedly installed inside the box 21 to suck water in the pool 1 through the water suction pump. A plug 22 is fixedly installed on one side of the box 21. A sealing gasket 23 is fixedly installed on the outer end of the plug 22 to seal the port of the welded pipe 4 when water is injected. A coaxial water injection port 24 is formed between the sealing gasket 23 and the plug 22, and the water injection port 24 is in communication with the water outlet end of the water suction pump to deliver water into the welded pipe 4 through the water injection port 24. A connecting pipe 25 is fixedly installed above the box 21, and one end of the connecting pipe 25 is in communication with the water inlet end of the water suction pump. The other end of the connecting pipe 25 is rotatably and sealingly connected to one end of the water suction pipe 26. The arrangement of the connecting pipe 25 and the water suction pipe 26 does not affect the rotation of the water supply mechanism and the normal water suction action of the water suction pump. The other end of the water suction pipe 26 is slidably arranged in the pool 1. The bottom of the box 21 is fixedly connected to the output end of the driving mechanism. The plug 22 is provided with a pressure monitor for monitoring the water pressure inside the welded pipe 4.

[0030] In the embodiment, the driving mechanism comprises a lead screw 27, a motor 28 and an electric rotary table 20. One end of the lead screw 27 is fixedly connected to the output end of the motor 28 to drive the lead screw 27 to rotate forward and backward through the motor 28. A sliding seat 29 is sleeved on the lead screw 27. The sliding seat 29 carries the electric rotary table 20 and the water supply mechanism to move under the rotation of the lead screw 27. The sliding seat 29 is threadedly connected to the lead screw 27, and the sliding seat 29 is fixedly connected to the bottom of the electric rotary table 20. The output end of the electric rotary table 20 is fixedly connected to the bottom of the box 21. The arrangement of the electric rotary table 20 can drive the water supply mechanism to rotate by 360 degrees to adjust the position of the water injection port 24 and detect the water pressure of the welded pipe 4 with various shapes. The lead screw 27 is rotatably installed on the pool 1. The motor 28 is fixedly installed on one side outside the pool 1. The electric rotary table 20 is slidably connected to the pool 1 through the sliding seat 29.

[0031] In the embodiment, the welded pipe supporting mechanism 3 comprises a driving assembly and a supporting assembly to drive the supporting assembly to carry the welded pipe 4 close to the water supply mechanism so that the port of the welded pipe 4 is connected to the water injection port 24. The supporting assembly is fixedly connected to the output end of the driving assembly, and the supporting assembly is slidably connected to the pool 1 through the driving assembly.

[0032] In the embodiment, the driving assembly comprises the motor 2 and the screw rod 2, the output end of the motor 2 is fixedly connected with one end of the screw rod 2, the screw rod 2 is driven to rotate by the motor 2, the sliding seat 2 is sleeved on the screw rod 2, the sliding seat 2 drives the supporting assembly to move close to or away from the water supply mechanism under the action of the screw rod 2, the sliding seat 2 is threadedly connected with the screw rod 2, and the guide column 3 is slidingly installed on the two sides of the sliding seat 2, the supporting assembly is fixedly connected with the sliding seat 2, the motor 2 is fixedly installed on one side of the water tank 1, the screw rod 2 is rotatably installed on the water tank 1, and the guide column 3 is fixedly installed on the water tank 1.

[0033] In the embodiment, the supporting assembly comprises the baffle 3 and the supporting plate 4, the supporting plate 4 is fixedly installed on one side of the baffle 3, the baffle 3 is used for supporting the welded pipe 1 under the action of the driving assembly, the baffle 3 is used for extruding the welded pipe 1, the supporting plate 4 and the baffle 3 are arranged in an L shape, the supporting plate 4 is between the baffle 3 and the water injection mechanism 2, and the baffle 3 is fixedly connected with the sliding seat 2.

[0034] In the embodiment, the water tank 1 is fixedly installed with the limiting table 1 and the limiting table 2, the filter plate 6 is detachably fixed between the limiting table 1 and the water tank 1, the filter plate 6 is used for filtering water in the water tank 1, the water in the water tank 1 is recycled, the filter plate 6 is below the limiting table 2, the water tank 1 is fixedly installed with the shielding plate 8, the shielding plate 8 is between the limiting table 1 and the limiting table 2, the shielding plate 8 is used for preventing water in the welded pipe 4 from flowing back to the water tank 1 from above the filter plate 6 after the welded pipe 4 is separated from the water supply mechanism, the screw rod 1 is rotatably installed in the limiting table 1, the sliding seat 2 is slidingly installed in the limiting table 1, the limiting table 1 is used for ensuring the stability of the water supply mechanism and limiting the movement of the water supply mechanism, the water suction pipe 2 is slidingly connected with the limiting table 2, the limiting table 2 is used for limiting the water suction pipe 2 and ensuring the stability of the water suction pipe 2 in the movement process, the water suction pipe 2 is above the filter plate 6, one end of the screw rod 2 is rotatably connected with one side of the limiting table 1, and one end of the guide column 3 is fixedly connected with one side of the limiting table 1.

[0035] In the embodiment, the limiting groove 1 is formed in the limiting table 1, the straight welded pipe bracket 2 is fixedly installed on the limiting table 1, the limiting groove 1 is divided into two parts by the straight welded pipe bracket 2, the screw rod 1 is rotatably installed in the limiting groove 1, and the sliding seat 2 is slidingly installed in the limiting groove 1.

[0036] In the embodiment, a limiting groove two 10 is formed through the limiting table two 7; the bottom end of the water suction pipe 26 extends into the pool 1 through the limiting groove two 10, and the water suction pipe 26 and the limiting groove two 10 are slidingly connected; through the limiting groove two 10, the water suction pipe 26 can be limited, and the stability and smoothness of the water suction pipe 26 during operation are ensured.

[0037] In the embodiment, as shown in the figure, Figure 2 When the water pressure of the straight type welded pipe 4 is detected, the corresponding water supply mechanism is driven to rotate by the corresponding electric rotating table 20, so that the water injection ports 24 on the two water supply mechanisms are opposite to each other;

[0038] Then the straight type welded pipe 4 is placed on the straight type welded pipe bracket 11, the water injection port 24 on the plug 22 is pressed and connected to the port of the straight type welded pipe 4 by driving the lead screw one 27 to rotate by the corresponding motor one 28; and the water pump can be used to detect the water in the straight type welded pipe 4.

[0039] As shown in the figure, Figure 1 When the water pressure of the special-shaped welded pipe 4 is detected, the special-shaped welded pipe 4 is placed on the supporting plate 36; then the corresponding water supply mechanism is driven to rotate by the corresponding electric rotating table 20, so that the water injection ports 24 on the two water supply mechanisms are directed to the two ports of the special-shaped welded pipe 4.

[0040] According to the distance between the two ports of the special-shaped welded pipe 4, the distance between the two water supply mechanisms is adjusted by the driving mechanism, so that the water injection ports 24 on the two water supply mechanisms are opposite to the two ports of the special-shaped welded pipe 4; at this time, the driving assembly drives the supporting assembly to carry the special-shaped welded pipe 4 close to the two water supply mechanisms, and the two ports of the special-shaped welded pipe 4 are pressed and connected to the water injection ports 24 on the two water supply mechanisms; and the water pump can be used to detect the water in the special-shaped welded pipe 4.

[0041] The technical scheme of the utility model, or the technical personnel in the utility model technical scheme inspired by, design similar technical scheme, and reach the above technical effect, all fall into the protection scope of the utility model.

Claims

1. A water pressure detecting device for a welded pipe production, characterized by: Including water pool (1), wherein: two water injection mechanisms (2) for water pressure detection of various different shapes of welded pipes (4) are uniformly and fixedly installed on the water pool (1), and a welded pipe material supporting mechanism (3) is fixedly installed on the water pool (1), and the welded pipe material supporting mechanism (3) is on one side between the two water injection mechanisms (2).

2. The water pressure detecting device for a pipe welding production as claimed in claim 1, characterized in that: The water injection mechanism (2) comprises a water supply mechanism and a driving mechanism, and the water supply mechanism is fixedly connected with the output end of the driving mechanism; the water supply mechanism is movably installed on the water pool (1) through the driving mechanism.

3. The water pressure detecting device for a pipe welding production as claimed in claim 2, characterized in that: The water supply mechanism comprises a machine box (21) and a water suction pipe (26), a water suction pump is fixedly installed in the machine box (21), a plug (22) is fixedly installed on one side of the machine box (21), a sealing gasket (23) is fixedly installed on the outer end of the plug (22), a coaxial water injection port (24) is formed between the sealing gasket (23) and the plug (22), the water injection port (24) is in communication with the water outlet end of the water suction pump, a connecting pipe (25) is fixedly installed above the machine box (21), one end of the connecting pipe (25) is in communication with the water inlet end of the water suction pump, the other end of the connecting pipe (25) is rotatably and sealingly connected with one end of the water suction pipe (26), the other end of the water suction pipe (26) is slidably located in the water pool (1), and the bottom of the machine box (21) is fixedly connected with the output end of the driving mechanism.

4. The water pressure detecting device for a pipe welding production as claimed in claim 3, characterized in that: The driving mechanism comprises a lead screw one (27), a motor one (28) and an electric rotary table (20), one end of the lead screw one (27) is fixedly connected with the output end of the motor one (28), a sliding seat (29) is sleeved on the lead screw one (27), the sliding seat (29) is in threaded transmission connection with the lead screw one (27), the bottom of the electric rotary table (20) is fixedly connected with the sliding seat (29), the output end of the electric rotary table (20) is fixedly connected with the bottom of the machine box (21), the lead screw one (27) is rotatably installed on the water pool (1), the motor one (28) is fixedly installed on one side outside the water pool (1), and the electric rotary table (20) is slidably connected with the water pool (1) through the sliding seat (29).

5. The water pressure detecting device for a pipe welding production as claimed in claim 1, characterized in that: The welded pipe material supporting mechanism (3) comprises a driving assembly and a supporting assembly, the supporting assembly is fixedly connected with the output end of the driving assembly, and the supporting assembly is slidably connected with the water pool (1) through the driving assembly.

6. The water pressure detecting device for a pipe welding production as claimed in claim 5, characterized in that: The driving assembly comprises a motor two (31) and a lead screw two (32), the output end of the motor two (31) is fixedly connected with one end of the lead screw two (32), a sliding seat two (33) is sleeved and installed on the lead screw two (32), the sliding seat two (33) is in threaded transmission connection with the lead screw two (32), a guide column (34) is slidably installed on each side of the sliding seat two (33), the supporting assembly is fixedly connected with the sliding seat two (33), the motor two (31) is fixedly installed on one side outside the water pool (1), the lead screw two (32) is rotatably installed on the water pool (1), and the guide column (34) is fixedly installed on the water pool (1).

7. The water pressure detecting device for a pipe welding production as claimed in claim 6, characterized in that: The supporting assembly comprises a baffle (35) and a supporting plate (36), and a plurality of supporting plates (36) are uniformly and fixedly installed on one side of the baffle (35), and the supporting plate (36) and the baffle (35) are arranged in an L shape; the supporting plate (36) is between the baffle (35) and the water injection mechanism (2); and the baffle (35) is fixedly connected with the sliding seat two (33).

8. The water pressure detecting device for a pipe welding production as claimed in claim 6, characterized in that: The water pool (1) is fixedly installed with a limiting table one (5) and a limiting table two (7), and the limiting table one (5) and the water pool (1) are detachably fixedly installed with a filter plate (6), and the filter plate (6) is below the limiting table two (7); the water pool (1) is fixedly installed with a shielding plate (8) above, and the shielding plate (8) is between the limiting table one (5) and the limiting table two (7); the lead screw one (27) is rotatably installed in the limiting table one (5); the sliding seat (29) is slidably installed in the limiting table one (5); the water suction pipe (26) is slidably connected with the limiting table two (7), and the water suction pipe (26) is above the filter plate (6); one end of the lead screw two (32) is rotatably connected with one side of the limiting table one (5); and one end of the guide column (34) is fixedly connected with one side of the limiting table one (5).

9. The water pressure detecting device for a pipe welding production as claimed in claim 8, characterized in that: The limiting table one (5) is provided with a limiting groove one (9) penetratingly formed thereon, and the limiting table one (5) is fixedly installed with a straight type welded pipe bracket (11), which divides the limiting groove one (9) into two parts; the lead screw one (27) is rotatably installed in the limiting groove one (9); the sliding seat (29) is slidably installed in the limiting groove one (9); and one end of the lead screw one (27) is rotatably connected with one side of the straight type welded pipe bracket (11).

10. The water pressure detecting device for a pipe welding production as claimed in claim 8, characterized in that: The limiting table two (7) is provided with a limiting groove two (10) penetratingly formed thereon; the bottom end of the water suction pipe (26) extends into the water pool (1) through the limiting groove two (10), and the water suction pipe (26) is slidably connected with the limiting groove two (10).

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