Plugging type pressure testing device for oil pipe

Abstract

The utility model relates to the technical field of pressure testing devices, in particular to an oil pipe plugging type pressure testing device. The supporting mechanism is arranged on the box body, the supporting mechanism comprises a fixing ring, the fixing ring is fixedly connected to the box body in a penetrating mode, a lifting cover is slidably connected into the fixing ring, a transverse plate is fixedly connected into the fixing ring, and a motor drives a bidirectional threaded shaft to rotate; the two-way threaded shaft can conveniently drive two sliding blocks, a plurality of clamping plates and the like to limit oil pipes of different specifications, the stability of the oil pipes is improved, a first electric cylinder, a lifting cover and the like can be conveniently matched to adjust the height of the oil pipes, and the oil pipes of different specifications can be conveniently moved to the middle of a sealing gasket; therefore, the electric cylinder II, a sealing gasket, a pump machine, a liquid feeding pipe and the like can be conveniently matched to perform oil pipe pressure test detection, the device is conveniently suitable for oil pipes with different specifications and lengths, the sealing gasket can be conveniently disassembled and replaced through the matching of a screw rod, a clamping groove, a mounting groove and the like, and the practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure testing device technical field, concretely is a kind of oil pipe plugging pressure testing device. BACKGROUND

[0002] Oil pipe is used for the transportation of oil after oilfield exploitation, and oil is transported from underground to ground through oil pipe, and oil pipe pressure testing machine is used for detecting the pressure that oil pipe bears and whether oil pipe leaks.

[0003] Through the search, the utility model patent with Chinese patent publication (announcement) No. CN219417057U discloses an oil pipe pressure testing machine, which is roughly described as including a test box body, two test side plates, two sealing contact plates, an adjusting assembly and a delivery pump, the two test side plates are slidingly installed in the test box body, when in use, the pressure testing machine can quickly test oil pipe, and when testing different oil pipes, the switching efficiency of test size is high, facilitating the testing of oil pipes of different sizes, but the above-mentioned device still has certain deficiencies, such as the above-mentioned device is not convenient for testing oil pipes of different lengths, and the practicability has certain deficiencies, and it is not convenient to limit the oil pipe when placing the oil pipe downward, which can easily cause the oil pipe to deviate from the position, etc., which can cause the pressure testing to fail, therefore, we propose an oil pipe plugging pressure testing device. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides an oil pipe plugging pressure testing device to solve the problem of the prior art that it is not convenient to test oil pipes of different lengths, the practicability has certain deficiencies, and it is not convenient to limit the oil pipe when placing the oil pipe downward, which can easily cause the oil pipe to deviate from the position, etc., which can cause the pressure testing to fail.

[0006] (II) Technical scheme

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an oil pipe plugging pressure testing device, comprising:

[0008] a box body;

[0009] Supporting mechanism, supporting mechanism is arranged on the box, the supporting mechanism includes fixed ring, the fixed ring is fixedly connected on the box, the fixed ring is slidably connected with the lifting cover, the fixed ring is fixedly connected with the transverse plate, the electric cylinder one is installed between the transverse plate and the lifting cover, the support plate is fixedly connected on the lifting cover, the sliding slot is formed in the support plate, two sliding blocks are slidably connected in the sliding slot, the bidirectional screw shaft is rotatably connected in the sliding slot, two the sliding block is threadedly connected on the bidirectional screw shaft, the motor is installed on the support plate, the output end of the motor is connected into the sliding slot and is fixedly connected with the bidirectional screw shaft, the moving plate is fixedly connected on the sliding block, two clamping plates are fixedly connected on the moving plate, and the oil pipe is supported, limited and height-adjusted;

[0010] Pressure testing mechanism, the pressure testing mechanism is arranged on the box, the pressure testing mechanism includes mounting plate, connecting block one and electric cylinder two, the mounting plate and connecting block one are fixedly connected on the box, the electric cylinder two is installed on the box, the output end of the electric cylinder is fixedly connected with the connecting block two, the connecting block one and the connecting block two are fixedly connected on the mounting groove, the sealing gasket is installed in the mounting groove, the pump is installed on the mounting plate, the water inlet end of the pump is communicated with the box, the water outlet end of the pump is communicated with the liquid delivery pipe, one end of the liquid delivery pipe is sequentially connected with the connecting block one, the mounting groove and the sealing gasket, and the oil pipe is pressure tested.

[0011] Preferably, a plurality of telescopic rods are fixedly connected between the transverse plate and the lifting cover.

[0012] Further, a plurality of screw rods are threadedly connected through the mounting groove, a plurality of clamping grooves are formed in the sealing gasket, and one end of the screw rod is located in the clamping groove.

[0013] Still further, the support plate is provided with a protective cover, and the motor is located in the protective cover.

[0014] Still further, a plurality of telescopic rods are fixedly connected through the mounting groove, a plurality of clamping grooves are formed in the sealing gasket, and one end of the screw rod is located in the clamping groove.

[0015] On the basis of the foregoing scheme, the filter cover is arranged in the box.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the oil pipe plugging type pressure testing device has the following beneficial effects:

[0018] The oil pipe plugging type pressure testing device is convenient for the two-way threaded shaft to drive two sliding blocks, multiple clamping plates and the like to limit different specifications of oil pipes, improves the stability of the oil pipes, is convenient for the electric cylinder one, the lifting cover and the like to cooperate to adjust the height of the oil pipes, is convenient for different specifications of oil pipes to be moved to the middle of the sealing pad, thereby being convenient for the electric cylinder two, the sealing pad, the pump, the liquid sending pipe and the like to cooperate to test and detect the pressure of the oil pipes, is convenient for being applicable to oil pipes of different specifications and lengths, and is convenient for the sealing pad to be disassembled and replaced through cooperation of the screw rod, the clamping groove and the mounting groove, thereby improving practicality. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the present application;

[0020] Figure 2 It is a three-dimensional structural schematic diagram of the present application;

[0021] Figure 3 It is a three-dimensional structural schematic diagram of the present application;

[0022] Figure 4 It is a three-dimensional structural schematic diagram of the present application.

[0023] In the figure: 1, box body; 2, fixed ring; 3, lifting cover; 4, horizontal plate; 5, electric cylinder one; 6, support plate; 7, sliding block; 8, two-way threaded shaft; 9, motor; 10, moving plate; 11, clamping plate; 12, connecting block one; 13, electric cylinder two; 14, connecting block two; 15, mounting groove; 16, sealing pad; 17, pump; 18, liquid sending pipe; 19, telescopic rod one; 20, screw rod; 21, clamping groove; 22, protective cover; 23, telescopic rod two; 24, filter cover. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] EMBODIMENT

[0026] Please refer to Figures 1-4 An oil pipe plugging type pressure testing device, comprising:

[0027] The box body 1;

[0028] The supporting mechanism is arranged on the box body 1, and comprises a fixing ring 2, the fixing ring 2 is fixedly connected on the box body 1 in penetration, a lifting cover 3 is slidably connected in the fixing ring 2, a horizontal plate 4 is fixedly connected in the fixing ring 2, an electric cylinder 1 5 is installed between the horizontal plate 4 and the lifting cover 3, a supporting plate 6 is fixedly connected on the lifting cover 3, a sliding groove is formed on the supporting plate 6, two sliding blocks 7 are slidably connected in the sliding groove, a bidirectional threaded shaft 8 is rotatably connected in the sliding groove, the two sliding blocks 7 are threadedly connected on the bidirectional threaded shaft 8, an electric machine 9 is installed on the supporting plate 6, the output end of the electric machine 9 penetrates into the sliding groove and is fixedly connected with the bidirectional threaded shaft 8, a moving plate 10 is fixedly connected on the sliding block 7, two clamping plates 11 are fixedly connected on the moving plate 10, the electric machine 9, the bidirectional threaded shaft 8 and the plurality of clamping plates 11 are used for limiting different oil pipes, and the stability is improved, and the electric cylinder 1 5 is used for driving the lifting cover 3 to lift, so that the height of the oil pipe of different specifications is adjusted.

[0029] The pressure testing mechanism is arranged on the box body 1, and comprises an installation plate, a connecting block 1 2 and an electric cylinder 2 13, the installation plate and the connecting block 1 2 are fixedly connected on the box body 1, the electric cylinder 2 13 is installed on the box body 1 in penetration, the output end of the electric cylinder is fixedly connected with a connecting block 2 14, the connecting block 1 2 and the connecting block 2 14 are fixedly connected on an installation groove 1 5, a sealing gasket 1 6 is installed in the installation groove 1 5, a pump 1 7 is installed on the installation plate, the water inlet end of the pump 1 7 is communicated with the box body 1, the water outlet end of the pump 1 7 is communicated with a liquid delivery pipe 1 8, one end of the liquid delivery pipe 1 8 penetrates the connecting block 1 2, the installation groove 1 5 and the sealing gasket 1 6 in sequence, the electric cylinder 2 13 and the sealing gasket 1 6 are used for sealing the two ends of the oil pipe, and the pump 1 7 is used for extracting the liquid in the box body 1 to test the pressure of the oil pipe.

[0030] A plurality of telescopic rods 1 9 are fixedly connected between the horizontal plate 4 and the lifting cover 3, and are used for improving the stability of the lifting cover 3.

[0031] A plurality of screw rods 2 0 are threadedly connected on the installation groove 1 5 in penetration, a plurality of clamping grooves 2 1 are formed on the sealing gasket 1 6, one end of the screw rod 2 0 is located in the clamping groove 2 1, and the sealing gasket 1 6 is disassembled and replaced.

[0032] A protection cover 2 2 is arranged on the supporting plate 6, and the electric machine 9 is located in the protection cover 2 2, so as to protect the electric machine 9.

[0033] A plurality of telescopic rods 2 3 are fixedly connected on the box body 1 in penetration, the telescopic rods 2 3 are fixedly connected with the connecting block 2 14, and are used for improving the stability of the connecting block 2 14.

[0034] A filter cover 2 4 is arranged in the box body 1, and is used for filtering the liquid.

[0035] It needs to be further explained that the motor 9, the electric cylinder 1 5, the electric cylinder 2 13 and the pump machine 17 in the embodiment are conventional devices known to those skilled in the art and can be selected or customized according to actual needs, and we only use them in the patent and do not improve their structure and function. The setting method, installation method and electrical connection method can be debugged according to the requirements of the instruction manual, and the motor 9, the electric cylinder 1 5, the electric cylinder 2 13 and the pump machine 17 are provided with a control switch matched with them. The installation position of the control switch is selected according to the actual use demand, and the operator can operate and control it.

[0036] In summary, the working principle and working process of the oil pipe plugging type pressure testing device are as follows: when in use, first place the oil pipe plugging type pressure testing device at the desired location, connect the motor 9 according to the corresponding instruction manual, then add the pressure testing liquid into the box 1, then place the oil pipe on the support plate 6, start the electric cylinder 1 5 to drive the lifting cover 3 and the support plate 6 to lift, so as to adjust the oil pipe to the middle of the sealing pad 16, then connect the one end of the oil pipe with the sealing pad 16 with the liquid sending pipe 18, then start the motor 9 to drive the bidirectional threaded shaft 8 to rotate, the bidirectional threaded shaft 8 drives the two sliding blocks 7 to move close to or away from each other, so as to drive the moving plate 10 and the two clamping plates 1 1 to move, thereby the four clamping plates 1 1 can limit the oil pipe, then start the electric cylinder 2 13 to drive the connecting block 2 14 and the installation groove 1 5 to move, so as to seal the oil pipe with the two sealing pads 1 6, then start the pump machine 1 7 to extract the pressure testing liquid poured into the box 1 in advance, and then send the liquid into the oil pipe through the liquid sending pipe 1 8, so as to realize the pressure testing of the oil pipe.

[0037] The above embodiment only expresses the specific implementation of the present application, which is described in detail, but it cannot be understood as a limitation on the scope of the present application. It should be noted that for ordinary skilled in the art, without departing from the concept of the present application, some modifications and improvements can be made, which are within the scope of the present application.

Claims

1. A tubing plug pressure testing device, comprising: Include: Box (1); Support mechanism, the support mechanism is arranged on the box (1), the support mechanism includes a fixed ring (2), the fixed ring (2) is fixedly connected on the box (1), the fixed ring (2) is slidably connected with the lifting cover (3), the fixed ring (2) is fixedly connected with the transverse plate (4), the electric cylinder one (5) is installed between the transverse plate (4) and the lifting cover (3), the support plate (6) is fixedly connected on the lifting cover (3), the sliding slot is formed in the support plate (6), two sliding blocks (7) are slidably connected in the sliding slot, the bidirectional screw shaft (8) is rotatably connected in the sliding slot, both the sliding blocks (7) are threadedly connected on the bidirectional screw shaft (8), the motor (9) is installed on the support plate (6), the output end of the motor (9) penetrates into the sliding slot and is fixedly connected with the bidirectional screw shaft (8), the moving plate (10) is fixedly connected on the sliding block (7), two clamping plates (11) are fixedly connected on the moving plate (10); The test pressure mechanism is arranged on the box (1), the test pressure mechanism includes a mounting plate, a connecting block one (12) and an electric cylinder two (13), the mounting plate and the connecting block one (12) are fixedly connected on the box (1), the electric cylinder two (13) penetrates and is installed on the box (1), the output end of the electric cylinder is fixedly connected with the connecting block two (14), the connecting block one (12) and the connecting block two (14) are fixedly connected on the mounting groove (15), the sealing gasket (16) is installed in the mounting groove (15), the pump (17) is installed on the mounting plate, the water inlet end of the pump (17) is communicated with the box (1), the water outlet end of the pump (17) is communicated with the liquid delivery pipe (18), one end of the liquid delivery pipe (18) penetrates the connecting block one (12), the mounting groove (15) and the sealing gasket (16) in sequence.

2. The tubing plug pressure testing device of claim 1, wherein: A plurality of telescopic rods one (19) are fixedly connected between the transverse plate (4) and the lifting cover (3).

3. The tubing plug pressure testing device of claim 2, wherein: A plurality of screw rods (20) are threadedly connected in the mounting groove (15), a plurality of clamping grooves (21) are formed in the sealing gasket (16), and one end of the screw rod (20) is located in the clamping groove (21).

4. The tubing plug pressure testing device of claim 3, wherein: The protection cover (22) is arranged on the support plate (6), and the motor (9) is located in the protection cover (22).

5. The tubing plug pressure testing device of claim 4, wherein: A plurality of telescopic rods two (23) are fixedly connected on the box (1), and the telescopic rods two (23) are fixedly connected with the connecting block two (14).

6. The tubing plug pressure testing device of claim 5, wherein: The filter cover (24) is arranged in the box (1).

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