Soluble bridge plug performance testing device

Abstract

The utility model relates to the technical field of soluble bridge plug performance testing, in particular to a soluble bridge plug performance testing device which is provided with a filtering mechanism and a dredging mechanism, so that materials hung on a wall can be minced and scraped in the soluble bridge plug performance testing process, and the service life of equipment is prolonged. Comprising a testing mechanism; the device further comprises a mounting mechanism, a screening mechanism, a dredging mechanism and a filtering mechanism, the screening mechanism is mounted at the upper end of the mounting mechanism, the testing mechanism is mounted at the upper end of the screening mechanism, the dredging mechanism is mounted at the left end of the testing mechanism, and the filtering mechanism is mounted on the testing mechanism; the mounting mechanism is used for storing, the screening mechanism is used for screening, the testing mechanism is used for detecting, the dredging mechanism is used for dredging, and the filtering mechanism is used for filtering.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of soluble bridge performance test, especially to a soluble bridge performance testing device. BACKGROUND

[0002] The bridge plug is used for sealing oil and gas wells, has the characteristics of less construction procedures, short cycle and accurate sealing position, and is divided into permanent bridge plugs and retrievable bridge plugs.

[0003] In the existing soluble bridge performance testing device, for example, the soluble bridge performance testing device disclosed in the utility model patent with the application number 202221945157.8, the installation pipe can place the soluble bridge plug to be detected, and simulate the actual use scene of the soluble bridge plug. The infusion pipe cooperates with the liquid outlet pipe to make the solution in the inner cavity of the installation pipe circulate, and under the action of the interception frame cooperating with the filter plate, the dissolved impurity particles are intercepted. The water inlet pipe is used for backwashing the inner cavity of the interception frame, and the impurities intercepted by the filter plate are conveyed to the inner cavity of the collection frame. The movable frame and the filter screen intercept the impurities in the liquid. At this time, the worker can understand the solubility of the soluble bridge plug according to the impurity condition in the inner cavity of the movable frame, solve the problem that different soluble bridge plugs have different solubility, and if the soluble bridge plug cannot complete the solution operation and there are large particles remaining in the oil and gas well, it is easy to cause abnormal oil and gas well operation, and affect the normal operation of the oil and gas well sealing operation.

[0004] However, during the soluble bridge performance test, the incomplete dissolution of the material will cause the material to hang on the filter screen of the device, which is not easy to clean. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a soluble bridge performance testing device by setting a filtering mechanism and a dredging mechanism, so that the material hanging on the wall can be shredded and scraped during the soluble bridge performance test, and the service life of the equipment is increased.

[0006] The soluble bridge performance testing device of the utility model comprises a testing mechanism, an installation mechanism, a screening mechanism, a dredging mechanism and a filtering mechanism. The screening mechanism is installed on the upper end of the installation mechanism, the testing mechanism is installed on the upper end of the screening mechanism, the dredging mechanism is installed on the left end of the testing mechanism, and the filtering mechanism is installed on the testing mechanism.

[0007] The installation mechanism is used for placing, the screening mechanism is used for screening, the testing mechanism is used for testing, the dredging mechanism is used for dredging, and the filtering mechanism is used for filtering; the material is placed through the installation mechanism, the material melting is tested through the testing mechanism, the water flow path is changed by opening the dredging mechanism, back flushing is performed through the testing mechanism, meanwhile, the material is crushed by opening the filtering mechanism, filtering is performed through the screening mechanism, so that the material on the wall can be crushed and scraped during the soluble bridge plug performance test, and the service life of the equipment is increased.

[0008] Preferably, the installation mechanism comprises a fixed plate, an installation pipe and a water inlet pipe, the installation pipe is installed on the fixed plate, and the water inlet pipe is installed on the installation pipe; the installation pipe can place the soluble bridge plug to be tested, and water is injected through the water inlet pipe.

[0009] Preferably, the screening mechanism comprises a screening bin, a filter screen and a drainage port, the screening bin is installed on the fixed plate, the filter screen is slidingly installed in the screening bin, and the drainage port is installed at the front end of the screening bin; the material is filtered through the filter screen, and water is drained through the drainage port.

[0010] Preferably, the testing mechanism comprises a testing bin, a connecting pipe and a through pipe, the testing bin is installed on the screening bin, the connecting pipe is installed at the right end of the testing bin, and the through pipe is installed at the left end of the testing bin, and the testing bin is communicated with the screening bin through the through pipe; the soluble bridge plug is dissolved in the testing bin, is discharged through the connecting pipe, and back flushing water is discharged into the screening bin through the through pipe.

[0011] Preferably, the dredging mechanism comprises two groups of valves, a connecting rod, a threaded block, a lead screw and a motor one, the two groups of valves are respectively installed on the installation pipe and the through pipe, the connecting rod is rotationally connected with the switches of the two groups of valves, the threaded block is slidingly installed at the left end of the testing bin and rotationally connected with the connecting rod, the lead screw is rotationally installed on the testing bin and threadedly matched with the threaded block, the input end of the lead screw extends to the upper side of the testing bin, and the motor one is installed at the upper end of the testing bin and connected with the input end of the lead screw; the lead screw is rotated by driving the motor one, the threaded block is moved by threadedly matching the lead screw, and the switches of the valves are pried by the connecting rod while the threaded block is moved.

[0012] Preferably, the filtering mechanism comprises a filtering auger, a spiral blade shaft and a motor two, the filtering auger is installed in the testing bin, the spiral blade shaft is rotationally installed in the filtering auger and has an input end extending to the right side of the testing bin, and the motor two is installed at the right end of the testing bin and connected with the input end of the spiral blade shaft; the spiral blade shaft is rotated by driving the motor two, and the material is crushed while the spiral blade shaft is rotated.

[0013] Compared with the prior art, the beneficial effects of the utility model are that: through the installation mechanism, the material is placed, through the testing mechanism, the material melting is detected, through the opening of the dredging mechanism, the water flow path is changed, through the testing mechanism, back flushing is carried out, and through the opening of the filtering mechanism, the crushing is carried out, through the screening mechanism, the filtering is carried out, so that in the soluble bridge performance test process, the material on the wall can be crushed and scraped, and the service life of the equipment is increased. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the first axonometric structure schematic diagram of the utility model, and

[0015] Figure 2 It is the second axonometric structure schematic diagram of the utility model, and

[0016] Figure 3 It is the first front view cross section axonometric structure schematic diagram of the utility model, and

[0017] Figure 4 It is the second front view cross section axonometric structure schematic diagram of the utility model, and

[0018] Markings in the drawings: 1, installation mechanism;11, fixed plate;12, installation pipe;13, water inlet pipe;2, screening mechanism;21, screening bin;22, filter screen;23, drain port;3, testing mechanism;31, testing bin;32, connecting pipe;33, through pipe;4, dredging mechanism;41, valve;42, connecting rod;43, threaded block;44, lead screw;45, motor one;5, filtering mechanism;51, filtering auger;52, spiral blade shaft;53, motor two. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Embodiment 1

[0021] As Figures 1 to 4 shown, a soluble bridge performance testing device, including testing mechanism 3, still including installation mechanism 1, screening mechanism 2, dredging mechanism 4 and filtering mechanism 5, screening mechanism 2 installs on installation mechanism 1 upper end, testing mechanism 3 installs on screening mechanism 2 upper end, dredging mechanism 4 installs on testing mechanism 3 left end, filtering mechanism 5 installs on testing mechanism 3;

[0022] The installation mechanism 1 is stored, the screening mechanism 2 is screened, the testing mechanism 3 is detected, the dredging mechanism 4 is dredged, and the filtering mechanism 5 is filtered;

[0023] The installation mechanism 1 comprises a fixed plate 11, an installation pipe 12 and a water inlet pipe 13, the installation pipe 12 is installed on the fixed plate 11, and the water inlet pipe 13 is installed on the installation pipe 12;

[0024] The screening mechanism 2 comprises a screening bin 21, a filter screen 22 and a drainage port 23, the screening bin 21 is installed on the fixed plate 11, the filter screen 22 is slidingly installed in the screening bin 21, and the drainage port 23 is installed at the front end of the screening bin 21;

[0025] The testing mechanism 3 comprises a testing bin 31, a connecting pipe 32 and a through pipe 33, the testing bin 31 is installed on the screening bin 21, the connecting pipe 32 is installed at the right end of the testing bin 31, the through pipe 33 is installed at the left end of the testing bin 31, and the testing bin 31 is communicated with the screening bin 21 through the through pipe 33;

[0026] The dredging mechanism 4 comprises two groups of valves 41, a connecting rod 42, a threaded block 43, a lead screw 44 and a motor one 45, the two groups of valves 41 are respectively installed on the installation pipe 12 and the through pipe 33, the connecting rod 42 is rotationally connected with the on-off switches of the two groups of valves 41, the threaded block 43 is slidingly installed at the left end of the testing bin 31, and the threaded block 43 is rotationally connected with the connecting rod 42, the lead screw 44 is rotationally installed on the testing bin 31, and the lead screw 44 is threadedly matched with the threaded block 43, the input end of the lead screw 44 extends to the upper side of the testing bin 31, and the motor one 45 is installed at the upper end of the testing bin 31, and the output end of the motor one 45 is connected with the input end of the lead screw 44;

[0027] The filtering mechanism 5 comprises a filtering auger 51, a helical blade shaft 52 and a motor two 53, the filtering auger 51 is installed in the testing bin 31, the helical blade shaft 52 is rotationally installed in the filtering auger 51, and the input end of the helical blade shaft 52 extends to the right side of the testing bin 31, and the motor two 53 is installed at the right end of the testing bin 31, and the output end of the motor two 53 is connected with the input end of the helical blade shaft 52;

[0028] The installation pipe 12 can place the soluble bridge plug to be detected, water injection is carried out through the water inlet pipe 13, the soluble piston is dissolved in the test bin 31, is discharged through the connecting pipe 32, the screw rod 44 is rotated by opening the motor 45 and driving the screw rod 44, the screw rod 44 is rotated simultaneously with the threaded block 43 and is screwed to make the threaded block 43 move, the threaded block 43 moves simultaneously with the connecting rod 42 and props the opening and closing of the valve 41, so that the through pipe 33 is smooth, the installation pipe 12 is closed, is connected with the water injection port through the connecting pipe 32, the backflushing water is discharged to the screening bin 21 through the through pipe 33, and the spiral blade shaft 52 is rotated by opening the motor 53 and driving the spiral blade shaft 52, the spiral blade shaft 52 is rotated simultaneously with the material and is crushed, the material is filtered through the filter screen 22, and water is discharged through the water outlet 23, so that the material on the wall can be crushed and scraped during the soluble bridge performance test process, and the service life of the equipment is increased.

[0029] As Figures 1 to 4 The installation pipe 12 can place the soluble bridge plug to be detected, water injection is carried out through the water inlet pipe 13, the soluble piston is dissolved in the test bin 31, is discharged through the connecting pipe 32, the screw rod 44 is rotated by opening the motor 45 and driving the screw rod 44, the screw rod 44 is rotated simultaneously with the threaded block 43 and is screwed to make the threaded block 43 move, the threaded block 43 moves simultaneously with the connecting rod 42 and props the opening and closing of the valve 41, so that the through pipe 33 is smooth, the installation pipe 12 is closed, is connected with the water injection port through the connecting pipe 32, the backflushing water is discharged to the screening bin 21 through the through pipe 33, and the spiral blade shaft 52 is rotated by opening the motor 53 and driving the spiral blade shaft 52, the spiral blade shaft 52 is rotated simultaneously with the material and is crushed, the material is filtered through the filter screen 22, and water is discharged through the water outlet 23.

[0030] The motor 45 and the motor 53 of the utility model are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, without the technical personnel in the field paying creative labor.

[0031] The utility model realizes the main function of: in the soluble bridge performance test working process, through setting up filter mechanism and dredging mechanism, so that the material on the wall can be crushed and scraped during the soluble bridge performance test process, and the service life of the equipment is increased.

[0032] The above only is the preferred implementation manner of the utility model, and it should be pointed out that, for ordinary technical personnel in the technical field, on the premise that the technical principle of the utility model is not departed from, a plurality of improvements and variations can be made, and these improvements and variations also should be regarded as the protection range of the utility model.

Claims

1. A dissolvable bridge performance testing device comprising a testing mechanism (3); characterized in that, It also includes installation mechanism (1), screening mechanism (2), dredging mechanism (4) and filtering mechanism (5), screening mechanism (2) is installed on the upper end of installation mechanism (1), test mechanism (3) is installed on the upper end of screening mechanism (2), dredging mechanism (4) is installed on the left end of test mechanism (3), filtering mechanism (5) is installed on test mechanism (3); The installation mechanism (1) is stored, the screening mechanism (2) is screened, the test mechanism (3) is detected, the dredging mechanism (4) is dredged, and the filtering mechanism (5) is filtered.

2. A dissolvable bridge performance test device as defined in claim 1, wherein, The installation mechanism (1) includes a fixed plate (11), a mounting pipe (12) and a water inlet pipe (13), the mounting pipe (12) is installed on the fixed plate (11), and the water inlet pipe (13) is installed on the mounting pipe (12).

3. A dissolvable bridge performance test device as defined in claim 2, wherein, The screening mechanism (2) includes a screening bin (21), a filter screen (22) and a drain port (23), the screening bin (21) is installed on the fixed plate (11), the filter screen (22) is slidably installed in the screening bin (21), and the drain port (23) is installed at the front end of the screening bin (21).

4. A dissolvable bridge performance test device as defined in claim 3, wherein, The test mechanism (3) includes a test bin (31), a connecting pipe (32) and a through pipe (33), the test bin (31) is installed on the screening bin (21), the connecting pipe (32) is installed at the right end of the test bin (31), and the through pipe (33) is installed at the left end of the test bin (31), and the test bin (31) is in communication with the screening bin (21) through the through pipe (33).

5. A dissolvable bridge performance test device as defined in claim 4, wherein, The dredging mechanism (4) includes two groups of valves (41), a connecting rod (42), a threaded block (43), a lead screw (44) and a motor (45), the two groups of valves (41) are installed on the mounting pipe (12) and the through pipe (33) respectively, the connecting rod (42) is rotatably connected with the on-off valves (41) of the two groups, the threaded block (43) is slidably installed at the left end of the test bin (31), and the threaded block (43) is rotatably connected with the connecting rod (42), the lead screw (44) is rotatably installed on the test bin (31), and the lead screw (44) is threadedly connected with the threaded block (43), the input end of the lead screw (44) extends to the upper side of the test bin (31), and the motor (45) is installed on the upper end of the test bin (31), and the output end of the motor (45) is connected with the input end of the lead screw (44).

6. A dissolvable bridge performance test device as defined in claim 4, wherein, The filtering mechanism (5) includes a filtering auger (51), a spiral blade shaft (52) and a motor (53), the filtering auger (51) is installed in the test bin (31), the spiral blade shaft (52) is rotatably installed in the filtering auger (51), and the input end of the spiral blade shaft (52) extends to the right side of the test bin (31), and the motor (53) is installed at the right end of the test bin (31), and the output end of the motor (53) is connected with the input end of the spiral blade shaft (52).

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