CN212180482U

CN212180482U - Hydrostatic testing machine with cleaning device

Info

Publication number: CN212180482U
Application number: CN202020942942.2U
Authority: CN
Inventors: 张风军; 史慎国
Original assignee: Tianjin Shenzhoutong Steel Pipe Co ltd
Current assignee: Tianjin Shenzhoutong Steel Pipe Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2020-12-18
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a hydrostatic testing machine with a cleaning device, relating to the technical field of hydrostatic testing machines, which comprises a base, wherein the base is provided with the cleaning device and a pressing device; the cleaning device comprises a fixed arc plate arranged on the base in a swinging mode, a movable arc plate is arranged on one side of the fixed arc plate in a swinging mode, baffle plates are fixed at two ends of the fixed arc plate, two spray heads are fixed on the base, and the two spray heads are located at two ends of the fixed arc plate respectively; the pressurizing device comprises two supporting rollers which are rotatably arranged on a base, a transfer rod is fixed on the base, a pushing seat and a water injection seat which are oppositely arranged are arranged on the base in a sliding mode, and the supporting rollers are located between the pushing seat and the water injection seat. The inner wall of the petroleum casing can be cleaned by matching the middle fixed arc plate with the spray head; the position of the petroleum casing can be transferred by arranging the movable arc plate and the transfer rod. The utility model discloses can detach the piece in the petroleum sleeve pipe and carry out hydrostatic test to the petroleum sleeve pipe, have the characteristics that the hydrostatic test precision is high.

Description

Hydrostatic testing machine with cleaning device

Technical Field

The utility model relates to a hydrostatic testing machine technical field especially relates to a hydrostatic testing machine with cleaning device.

Background

The petroleum casing pipe is a steel pipe which is formed by coiling a steel belt, processing the steel belt by double-sided submerged arc welding and scraping the inside and the outside of a welding seam. In order to ensure the strength of the petroleum casing pipe and the sealing condition of the welding seam, the hydraulic test needs to be carried out on the processed petroleum casing pipe.

Chinese patent with patent publication No. CN203643110U proposes a steel pipe water pressure experimental apparatus, including the mount, is provided with fixed head and activity head on the mount, installs the steel pipe between fixed head and the activity head, is provided with the through-hole in the middle of the fixed head, through-hole fixedly connected with water pipe, and the other end of water pipe links to each other with the water pump, is provided with the cylinder of the movable head of drive on the mount in the activity head outside.

Among the above-mentioned technical scheme accessible fixed head and activity head carry out hydrostatic test to the steel pipe, but oil casing inner wall is attached to there is the piece after the welding seam scraping, influences the gas tightness of oil casing among the hydrostatic test, causes the deviation for the hydrostatic test.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hydrostatic testing machine with cleaning device can detach the interior piece of petroleum sleeve pipe and carry out hydrostatic test to the petroleum sleeve pipe, has the characteristics that the hydrostatic test precision is high.

The utility model discloses a can realize through following technical scheme:

a hydrostatic testing machine with a cleaning device comprises a base, wherein the base is provided with the cleaning device and a pressing device; the cleaning device comprises a fixed arc plate arranged on the base in a swinging mode, a movable arc plate matched with the fixed arc plate to support the oil casing is arranged on one side of the fixed arc plate in a swinging mode, baffles are fixed at two ends of the fixed arc plate, two spray heads for spraying water into the oil casing are fixed on the base, and the two spray heads are arranged close to two ends of the fixed arc plate respectively; the device of suppressing sets up including rotating in two backing rolls on the base, be fixed with on the base and be used for shifting the oil casing extremely shift the pole on the backing roll, it is provided with the relative promotion seat and the water injection seat that set up to slide on the base, the backing roll is located promote the seat with between the water injection seat.

Through adopting above-mentioned technical scheme, arrange the oil casing on the fixed arc board, the movable arc board upwards swing supports the oil casing with the cooperation of fixed arc board, fixed arc board one end upwards rotates, one end is rotated downwards, be close to the water spray of one side shower nozzle of the higher end of oil casing to the oil casing in, fixed arc board reverse swing, another shower nozzle is to the oil casing in the water spray, the movable arc board is swung downwards, the oil casing after the clearance falls on two backing rolls through the transfer pole, annotate the water seat and promote the seat and remove to conflicting with oil casing both ends respectively and carry out hydraulic test to it, behind the hydraulic test, annotate the water seat and promote the seat and remove mutually. The inner wall of the petroleum casing can be cleaned twice by the matching of the middle fixed arc plate and the spray head; the position of the petroleum casing can be transferred by arranging the movable arc plate and the transfer rod. The utility model discloses can detach the piece in the petroleum sleeve pipe and carry out hydrostatic test to the petroleum sleeve pipe, have the characteristics that the hydrostatic test precision is high.

Further setting the following steps: be fixed with the clearance board on the base, rotate on the clearance board be provided with the clearance gear and with clearance gear engagement's promotion gear, the clearance gear is kept away from one side of clearance board is fixed with fixed arc board, the drive has set firmly on the clearance board promote gear revolve's clearance motor.

Through adopting above-mentioned technical scheme, under the effect of clearance motor, the rotation that promotes the gear can drive the rotation of clearance gear, and clearance gear small-amplitude corotation and reversal can realize the luffing motion of fixed arc board.

Further setting the following steps: the fixed arc plate is characterized in that a vertical plate is fixed on the lower end face of the fixed arc plate, two transfer cylinders are hinged to the vertical plate, and piston rods of the transfer cylinders are hinged to the lower end face of the movable arc plate.

By adopting the technical scheme, when the piston rod of the transfer cylinder extends out, the movable arc plate swings upwards and is matched with the fixed arc plate to support the petroleum casing pipe; when a piston rod of the transfer cylinder retracts, the movable arc plate swings downwards to transfer the position of the petroleum casing pipe.

Further setting the following steps: the base is fixed with a sliding guide rail and supporting seats arranged at two ends of the sliding guide rail, the water injection seat and the pushing seat are matched with the sliding guide rail in a sliding mode, the supporting seats are fixed with pressing oil cylinders, and the pressing oil cylinders drive the water injection seat and the pushing seat to move respectively.

Through adopting above-mentioned technical scheme, water injection seat and promotion seat can be respectively along the guide rail that slides under the effect of two hydro-cylinders that suppress and move along mutually or carry on the back mutually.

Further setting the following steps: and a cross beam arranged along the length direction of the sliding guide rail is fixed between the two supporting seats, and a limiting guide rail matched with the cross beam in a sliding manner is fixed on the upper end surface of the water injection seat.

Through adopting above-mentioned technical scheme, the setting of crossbeam and limit guide has further injectd the direction of sliding of water injection seat, can make the cooperation of water injection seat and propelling movement seat more accurate, and is more stable to oil casing's centre gripping.

Further setting the following steps: set up water catch bowl and two on the base and be close to respectively the collecting vat that fixed arc board both ends set up, the backing roll rotate set up in the water catch bowl tank bottom, the collecting vat intercommunication the water catch bowl, the water catch bowl is close to one side joint of collecting vat has the filter screen, be fixed with the water pump on the base, the water catch bowl intercommunication the end of intaking of water pump, the water pump with annotate the water stand with all communicate there is the water inlet hose between the shower nozzle.

Through adopting above-mentioned technical scheme, the rivers of shower nozzle water spray fall into in the collecting vat, carry clastic rivers and get into the water catch bowl after the filter screen filters in, the water injection seat carries out the water pressure test to the intraductal water injection of petroleum sleeve, and after the water pressure test, rivers in the petroleum sleeve fall into the water catch bowl, get back to water injection seat and shower nozzle through the water pump in, realize the cyclic utilization of water.

Further setting the following steps: the water collecting tank is internally provided with a baffle plate for limiting the position of the petroleum casing pipe in a lifting way and a gear cylinder for driving the baffle plate to slide.

Through adopting above-mentioned technical scheme, the setting of keeping off the position board can prevent that the oil casing from falling on two backing rolls by the transfer pole when roll-off backing roll, keeps off the setting of position cylinder, can make in keeping off the position board immigration water catch bowl, saves space.

To sum up, the utility model discloses a beneficial technological effect does:

(1) through the matching of the fixed arc plate and the spray head, the inner wall of the petroleum casing can be cleaned twice, and the cleaning effect is improved;

(2) the position of the petroleum casing can be transferred by arranging the movable arc plate and the transfer rod;

(3) through the arrangement of the collecting tank, the water collecting tank and the water pump, the water can be recycled.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a schematic structural diagram of the cleaning device of the present invention.

Reference numerals: 1. a base; 2. fixing the arc plate; 3. a movable arc plate; 4. a baffle plate; 5. a spray head; 6. a support roller; 7. a transfer lever; 8. a pushing seat; 9. a water injection seat; 10. cleaning the plate; 11. cleaning the gear; 12. a push gear; 13. cleaning the motor; 14. a vertical plate; 15. a transfer cylinder; 16. a sliding guide rail; 17. a supporting seat; 18. pressing the oil cylinder; 19. a cross beam; 20. limiting a guide rail; 21. a water collection tank; 22. collecting tank; 23. filtering with a screen; 24. a water pump; 25. a water inlet hose; 26. a stop plate; 27. and a gear cylinder.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1, for the utility model discloses a hydrostatic testing machine with cleaning device, including the base 1 that is the rectangular size, be provided with on the base 1 and carry out the cleaning device who clears up and carry out hydrostatic testing's the device of suppressing to oil sleeve pipe to the piece of oil sleeve pipe inner wall.

Referring to fig. 1 and 2, the cleaning device comprises a fixed arc plate 2 arranged on the upper end surface of a base 1 in a swinging mode, the fixed arc plate 2 swings in a plane perpendicular to the base 1, baffle plates 4 perpendicular to the fixed arc plate 2 are fixed at two ends of the fixed arc plate 2, and the length of the fixed arc plate 2 is slightly larger than that of the petroleum casing pipe. With reference to fig. 3, the oscillation of the fixed arc plate 2 is achieved by the following arrangement: be fixed with the clearance board 10 of vertical setting on the base 1, clearance board 10 one side is rotated and is provided with clearance gear 11 and with the promotion gear 12 of clearance gear 11 meshing, clearance gear 11 all can adopt bevel gear with promotion gear 12, the central axis of clearance gear 11 is on a parallel with the setting of base 1, one side that clearance board 10 was kept away from to clearance gear 11 is fixed with fixed

arc board

2, 2 length direction's of fixed arc board middle part is fixed with clearance gear 11, be fixed with clearance motor 13 on the clearance board 10, clearance motor 13 is connected with promotion gear 12 through the through-drive, clearance motor 13 can adopt servo motor. Under the action of the cleaning motor 13, the rotation of the pushing gear 12 drives the cleaning gear 11 to rotate, so that the fixed arc plate 2 rotates in a plane vertical to the base 1. The cleaning gear 11 rotates forwards and reversely continuously by a small angle, so that the fixed arc plate 2 can swing up and down, and the included angle between the maximum swinging angle of the fixed arc plate 2 and the horizontal plane is not more than 20 degrees.

One side of the fixed arc plate 2 far away from the cleaning plate 10 is provided with a movable arc plate 3 in a swinging mode, and the movable arc plate 3 and the fixed arc plate 2 are matched to support the petroleum casing. The swing of the movable arc plate 3 is realized by the following arrangement: the lower end face of the fixed arc plate 2 is fixed with a vertical plate 14, one side of the vertical plate 14 far away from the cleaning plate 10 is hinged with two transfer cylinders 15, and piston rods of the transfer cylinders 15 are hinged with one side of the movable arc plate 3 close to the base 1. When the piston rod of the transfer cylinder 15 extends out, the movable arc plate 3 swings to one side far away from the base 1 around the hinged position of the movable arc plate and the fixed arc plate 2, and when the piston rod of the transfer cylinder 15 retracts, the movable arc plate 3 swings to one side close to the base 1 around the hinged position of the movable arc plate and the fixed arc plate 2. Two sprayers 5 are fixed on the base 1, the two sprayers 5 are respectively close to two ends of the fixed arc plate 2, two collecting grooves 22 are formed in the base 1, and the two collecting grooves 22 are respectively located on one sides, close to the fixed arc plate 2, of the two sprayers 5. The piston rod that shifts cylinder 15 contracts back, movable arc board 3 swings to being close to 1 one side of base, arrange the oil casing on fixed arc board 2, shift cylinder 15 piston rod stretches out and drives movable arc board 3 to keeping away from 1 one side swing of base and fixed arc board 2 cooperation bearing oil casing, clearance gear 11 rotates under the effect of

clearance motor

13, 2 one end upswing of fixed arc board, the other end downswing, when 2 higher one ends of fixed arc board swing to the highest position, shower nozzle 5 that is close to 2 higher ends of fixed arc board sprays water to the oil casing in, rivers wash the back to the oil casing inner wall, carry the piece in the corresponding collecting vat 22 of oil casing other end inflow, then 2 reverse swings of fixed arc board, when 2 other ends of fixed arc board swing to the highest position, another shower nozzle 5 is to spraying water rivers in the oil casing and is fallen into another collecting vat 22. The inner wall of the petroleum casing pipe is washed twice, so that the cleaning effect on the fragments on the inner wall of the petroleum casing pipe can be improved. The arrangement of the baffle 4 can prevent the fixed arc plate 2 from sliding out from two ends of the fixed arc plate 2 in the swinging process.

Referring to fig. 1 and 2, a water collecting tank 21 arranged along the length direction of the fixed arc plate 2 is arranged on the base 1, the water collecting tank 21 is communicated with two collecting grooves 22, and a filter screen 23 is clamped on one side of the water collecting tank 21 close to the collecting grooves 22. The water in the collecting tank 22 is filtered by the filter screen 23 and then enters the water collecting tank 21. The filter screen 23 can be conveniently disassembled and assembled, and the filter screen 23 is convenient to clean and replace. The bottom of the water collecting tank 21 is rotatably provided with two supporting rollers 6, and the connecting line direction of the two supporting rollers 6 is consistent with the length direction of the fixed arc plate 2. Be fixed with on the base 1 and shift pole 7, shift pole 7 is located between fixed arc board 2 and two backing rolls 6, shifts pole 7 and is the slope setting, shifts the higher one end of pole 7 and is close to the setting of fixed arc board 2 and is less than the lowest position when fixed arc board 2 levels set up, shifts the lower one end of pole 7 and is close to the height that backing roll 6 set up and be higher than backing roll 6. After the inner wall of the petroleum casing is cleaned twice, the piston rod of the transfer cylinder 15 retracts, the movable arc plate 3 swings to one side close to the base 1, and the cleaned petroleum casing is rolled to the transfer rod 7 through the fixed arc plate 2 and the movable arc plate 3 and is rolled to the two support rollers 6 through the transfer rod 7.

The base 1 is provided with a push seat 8 and a water injection seat 9 which are arranged oppositely in a sliding way, and the two supporting rollers 6 are positioned between the push seat 8 and the water injection seat 9. The sliding of the pushing seat 8 and the water injection seat 9 is realized by the following arrangement: be fixed with on the base 1 along the water catch bowl 21 set up the guide rail 16 that slides that the direction set up, water injection seat 9 sets up on the guide rail 16 that slides with the cooperation that promotes seat 8 to slide, is fixed with the supporting seat 17 of two vertical settings on the base 1, and two supporting seats 17 are close to the both ends setting of guide rail 16 that slides respectively, all are fixed with the pressure hydro-cylinder 18 that the level set up on two supporting seats 17, and two piston rods that press hydro-cylinder 18 set up relatively and fixed with promotion seat 8 and water injection seat 9 respectively. The water injection seat 9 and the pushing seat 8 can respectively move along the sliding guide rail 16 under the action of two pressurizing oil cylinders 18. After the oil casing fell on two backing rolls 6, water injection seat 9 and propulsion seat 8 all moved to being close to oil casing one side along slide rail 16 and contradict with oil casing both ends respectively, and water injection seat 9 is suppressed to oil casing water injection, and after the water pressure test, water injection seat 9 and propulsion seat 8 all moved to keeping away from oil casing one side along slide rail 16, and water in the oil casing falls into in the water catch bowl 21. One side of two supporting seats 17 far away from base 1 is fixed with crossbeam 19, and crossbeam 19 sets up along the extending direction of guide rail 16 that slides, is fixed with on the water injection seat 9 and slides complex spacing guide rail 20 with crossbeam 19. The setting of crossbeam 19 and limit rail 20 has further injectd the slip direction of water injection seat 9, can make the cooperation of water injection seat 9 and promotion seat 8 more accurate, and is more stable to oil casing's centre gripping.

A water pump 24 is fixed on the base 1, the water collecting tank 21 is communicated with the water inlet end of the water pump 24, and water inlet hoses are communicated between the water outlet end of the water pump 24 and the water injection seat 9 and between the two nozzles 5. The rivers of shower nozzle 5 water spray fall into collecting vat 22 in, carry clastic rivers and filter the back through filter screen 23 and get into water catch bowl 21 in, water injection seat 9 carries out the water pressure test to the interior notes water of oil casing pipe, and after the water pressure test, rivers in the oil casing pipe fall into water catch bowl 21 in, get back to water injection seat 9 and shower nozzle 5 through water pump 24 in, realize the cyclic utilization of water. A gear cylinder 27 which is vertically upwards arranged is fixed in the water collecting tank 21, a gear plate 26 is fixed at one end, far away from the gear cylinder 27, of a piston rod of the gear cylinder 27, and the gear plate 26 is located on one side, far away from the transfer rod 7, of the supporting roller 6. When the oil casing pipe slides to the supporting roller 6 by the transfer rod 7, the baffle plate 26 moves upwards under the action of the baffle cylinder 27, the oil casing pipe is prevented from sliding out of the supporting roller 6, and after the oil casing pipe is stably placed on the two supporting rollers 6, the baffle plate 26 moves downwards.

The utility model discloses a theory of operation and beneficial effect do:

the movable arc plate 3 swings downwards, the oil casing is arranged on the fixed arc plate 2, the movable arc plate 3 swings upwards, the fixed arc plate 2 swings upwards and downwards, the two spray heads 5 spray water into the oil casing in sequence, water flow washes the inner wall of the oil casing and then falls into the collecting tank 22, the movable arc plate 3 swings downwards, the baffle plate 26 moves upwards, the cleaned oil casing falls onto the two supporting rollers 6 through the transfer rod 7, the baffle plate 26 moves downwards, the water injection seat 9 and the pushing seat 8 move in opposite directions to be respectively abutted against two ends of the oil casing, the water injection seat 9 injects water into the oil casing and presses the water injection seat, after a water pressure test, the water injection seat 9 and the pushing seat 8 move in one side of the oil casing respectively, water in the oil casing falls into the water collecting tank 21, and the water pump 24 sends water in the water collecting tank 21 into the water injection seat 9 and the two spray heads 5. The cooperation of the fixed arc plate 2 and the spray head 5 can improve the cleaning effect on the petroleum casing pipe; the movable arc plate 3 and the transfer rod 7 are arranged, so that the petroleum casing can be transferred conveniently; the arrangement of the collecting tank 22, the water collecting tank 21 and the water pump 24 can realize the recycling of water. The utility model discloses can detach the piece in the petroleum sleeve pipe and carry out hydrostatic test to the petroleum sleeve pipe, have the characteristics that the hydrostatic test precision is high.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a hydrostatic testing machine with cleaning device which characterized in that: the device comprises a base (1), wherein a cleaning device and a pressing device are arranged on the base (1);

the cleaning device comprises a fixed arc plate (2) which is arranged on the base (1) in a swinging mode, a movable arc plate (3) which is matched with the fixed arc plate (2) to support the petroleum casing is arranged on one side of the fixed arc plate (2) in a swinging mode, baffle plates (4) are fixed at two ends of the fixed arc plate (2), two spray heads (5) which spray water into the petroleum casing are fixed on the base (1), and the two spray heads (5) are arranged close to two ends of the fixed arc plate (2) respectively;

the device of suppressing is including rotating set up in two backing rolls (6) on base (1), be fixed with on base (1) and be used for shifting the oil casing extremely transfer pole (7) on backing roll (6), it is provided with relative promotion seat (8) and water injection seat (9) that set up to slide on base (1), backing roll (6) are located promote seat (8) with between water injection seat (9).

2. The hydrostatic testing machine with a cleaning device according to claim 1, wherein: be fixed with clearance board (10) on base (1), rotate on clearance board (10) be provided with clearance gear (11) and with clearance gear (11) meshed promotion gear (12), keep away from clearance gear (11) one side of clearance board (10) is fixed with fixed arc board (2), the drive has set firmly on clearance board (10) promote gear (12) pivoted clearance motor (13).

3. The hydrostatic testing machine with a cleaning device according to claim 1, wherein: the fixed arc plate is characterized in that a vertical plate (14) is fixed on the lower end face of the fixed arc plate (2), two transfer cylinders (15) are hinged to the vertical plate (14), and piston rods of the transfer cylinders (15) are hinged to the lower end face of the movable arc plate (3).

4. The hydrostatic testing machine with a cleaning device according to claim 1, wherein: be fixed with on base (1) slide guide rail (16) and be located support seat (17) at slide guide rail (16) both ends, water injection seat (9) with promote seat (8) all with slide guide rail (16) cooperation of sliding, two all be fixed with on support seat (17) and suppress hydro-cylinder (18), two it drives respectively to suppress hydro-cylinder (18) water injection seat (9) with promote seat (8) and remove.

5. The hydrostatic testing machine with a cleaning device according to claim 4, wherein: two be fixed with between supporting seat (17) along crossbeam (19) that slide guide rail (16) length direction set up, water injection seat (9) up end be fixed with crossbeam (19) complex stop rail (20) that slides.

6. The hydrostatic testing machine with a cleaning device according to claim 1, wherein: seted up water catch bowl (21) on base (1) and two are close to respectively fixed arc board (2) both ends set up collecting vat (22), backing roll (6) rotate set up in water catch bowl (21) tank bottom, collecting vat (22) intercommunication water catch bowl (21), water catch bowl (21) are close to one side joint of collecting vat (22) has filter screen (23), be fixed with water pump (24) on base (1), water catch bowl (21) intercommunication the end of intaking of water pump (24), water pump (24) with water injection seat (9) with all communicate between shower nozzle (5) and have into water hose (25).

7. The hydrostatic testing machine with a cleaning device according to claim 6, wherein: a gear plate (26) used for limiting the position of the petroleum casing pipe and a gear cylinder (27) fixedly arranged for driving the gear plate (26) to slide are arranged in the water collecting tank (21) in a lifting mode.