CN2405038Y - Testing means for beam oil pumping installation during working - Google Patents
Testing means for beam oil pumping installation during working Download PDFInfo
- Publication number
- CN2405038Y CN2405038Y CN 99220133 CN99220133U CN2405038Y CN 2405038 Y CN2405038 Y CN 2405038Y CN 99220133 CN99220133 CN 99220133 CN 99220133 U CN99220133 U CN 99220133U CN 2405038 Y CN2405038 Y CN 2405038Y
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- oil
- pressure
- pressurizer
- clamp holder
- pressure oil
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Abstract
The utility model relates to a testing device for continuous pumping of walking beam oil puming machines in oil fields, which comprises a low pressure testing instrument, a pressure sensor, a displacement sensor, a rope hanger, a clamp holder, and a pressurizer. The clamp holder is fixedly installed on the rope hanger; the pressure sensor are the low pressure testing instrument are connected by a cable; the clamp holder is connected and communicated with the pressurizer by a rapid connecting head and a high pressure oil pipe; the pressurizer is connected and communicated with the pressure sensor by an oil passage; the pressurizer comprises a pressure booster, a pressure reducing valve, an oil storage tank, and a filter. The utility model has the advantages of safe and convenient operation, test without stopping and unloading the testing device, low cost, long service life, high work efficiency, accurate test, short testing time, and labor saving.
Description
The utility model relates to not stop pumping of the beam-pumping unit testing apparatus that use in the oil field.
At present, the testing apparatus on the pumping unit that use in the oil field mainly is made up of low voltage tester, pressure transducer, displacement transducer, rope hanger etc., and above-mentioned each parts are to be integral by cable connection.This testing apparatus is used for merit figure, load, liquid level, the stroke of oil pump under the testing well.The major defect that this said apparatus exists: (1) must shut down test.Shut down the son of checking card earlier; after polished rod has upwards promoted 8--10cm; setting pressure sensor between the two layers of support board of rope hanger; after the start, could begin to test needed data, after testing; need to shut down for the second time; upwards promote polished rod again, just can unload lower pressure sensor, the formal production of could starting shooting then.Because rope hanger is installed on the polished rod and by two wire rope and slings, thereby pressure imbalance can occur, and the test error of build-up of pressure sensor is big, the numerical value when promptly test number is not proper functioning is so test number is inaccurate.And measurement time length is 15-20 minute, operates also pretty troublesome.(2) test is shut down in the oil pump starting under load in oil field, easily burns electric equipment, reduces the working life of equipment, and rate during the influence oil pumping reduces work efficiency.(3) operator needs 4 people to cooperate, and polishing bar clamp not only can cause polished rod intensity to reduce, and also very dangerous, workload is big, and operator's labor intensity is big.(4) the manufacture cost height of equipment.
Do not shut down, do not unload and test the testing apparatus of not stop pumping of beam-pumping unit accurately when the purpose of this utility model will provide a kind of test exactly, this installation cost is low, the work efficiency height, and safe in utilization, convenient, the test time is short.
In order to achieve the above object, feature of the present utility model is to install clamp holder between the upper and lower two layers of support board of rope hanger, is connected with high-pressure oil pipe, rapid pipe joint between this clamp holder and the pressurizer; Be cable connection between low voltage tester and the pressure transducer, connect by oil duct between pressure transducer and the pressurizer and communicate.
The oil cylinder that this clamping body is provided with rapid pipe joint, polished rod hole and is symmetrical in both sides, polished rod hole is provided with piston in this oil cylinder, and this rapid pipe joint communicates with oil cylinder by oil duct.
This pressurizer comprises pressurized machine, fuel reserve tank, filter and the reduction valve that is located on the pump seat.This pressurized machine is a plunger pump, and this reduction valve is the decompression bolt, and this decompression bolt is located in the high-pressure oil duct, and the one end is provided with decompression handle.
The inside of pump seat is provided with oil duct, is provided with oil inlet hole, low pressure oil oil inlet hole, high pressure oil oil outlet, delivery connection in this oil duct successively, oil is chewed and reduction valve and spill port; This oil inlet hole, spill port and filter are located in the fuel reserve tank inner chamber, and oil inlet hole is provided with filter; This oil is chewed with pressure transducer and is linked; This delivery connection links by high-pressure oil pipe and clamp holder; This low pressure oil oil inlet hole, high pressure oil oil outlet communicate with the inner chamber of plunger pump by oiling valve, the outlet valve that is located at pump seat inside respectively.
This device changes 1--2 people's operation and operation on the ground into by 4 people operation, so save the labour, reduces labor intensity, handling safety, convenience; Test time is short, only needs 2--3 minute; Owing to do not shut down, do not unload test,, improved work efficiency so improved the working life of equipment; Because simple in structure, volume-diminished is so reduced the manufacture cost of equipment; Be provided with piston in two oil cylinders on the clamp holder, piston stretched out outside the cylinder body, and contact,, improve testing precision, make test result more accurate to keep pressure balance with the lower plywood of rope hanger by hydraulic pressure.
Below in conjunction with the drawings and specific embodiments the utility model is done explanation in further detail:
Description of drawings: Fig. 1 is the structural representation of this device
Fig. 2 is the structural representation of pressurizer
Fig. 3 is the A-A sectional view of Fig. 2
Fig. 4 is the partial sectional view of clamp holder
Fig. 5 is the plan view of Fig. 4
Fig. 6 is the oil channel structures schematic representation of this device
Fig. 7 is the B-B sectional view of Fig. 6
As shown in Figure 1: this device mainly is made up of low voltage tester 11, rope hanger 2, clamp holder 3, pressurizer 7, pressure transducer 10 and displacement transducer, pressurizer is provided with high-pressure oil pipe joint 6, and this high-pressure oil pipe joint links by high-pressure oil pipe 5 and rapid pipe joint.During test, the female rapid pipe joint on this pressurizer combines with public rapid pipe joint on the clamp holder, and constitutes rapid pipe joint 13.This rope hanger 2 is made up of the upper and lower two layers of support board that is installed on the polished rod 4, this clamp holder is packed between the two layers of support board of rope hanger, two wire rope 1 tie up to the two ends of lower supporting plate respectively, and the upper strata dunnage is fixed the position by the double nut that matches with the upper end of polished rod.Pressurizer links by oil duct and pressure transducer.Link by cable 12 between pressure transducer and the low voltage tester.Displacement transducer links by signal amplifier and low voltage tester.Displacement transducer and pressure transducer are contained in the housing.
By Fig. 4,5 as can be known, the intermediate portion of clamping body is provided with 26,2 in polished rod hole the both sides that the oil cylinder 28 of piston is arranged on the polished rod hole symmetrically is housed, and the top of clamping body is provided with the rapid pipe joint that communicates with oil cylinder by oil duct 27.Clamp holder 3 is installed on the polished rod by joining plate 25, and by the puller bolt 29 that is arranged on the joining plate clamp holder is fixed on the polished rod.
By Fig. 2,7 as can be known, pressurizer comprises pressurized machine, reduction valve, fuel reserve tank 8, filter 15 and pressure transducer, and wherein pressurized machine is the plunger pump 16 that is located on the pump seat 18, and the top of this plunger pump is provided with handle 17; Reduction valve is decompression bolt 9, and this decompression bolt is located in the high-pressure oil duct, and the one end is coniform, and the intermediate portion is provided with the circular groove that is used to place seal ring, and the other end is provided with decompression handle 14.
As shown in Figure 6, in the inside of pump seat 18 according to the loop direction of hydraulic oil be provided with in turn that oil inlet hole 34, low pressure oil duct, low pressure oil oil inlet hole 37 and high pressure oil oil outlet 36, high-pressure oil duct 31, high pressure delivery connection 32, oil chew 30, back oil road 35, spill port 33; Pump seat top is provided with fuel reserve tank 8, be provided with oil inlet hole 34, spill port 33 in the fuel reserve tank inner chamber and form the filter 15 of scyewed joint with oil inlet hole, this filter is a filter screen, this spill port communicates with the fuel reserve tank inner chamber, this oil is chewed 30 and is linked with pressure transducer 10, and this delivery connection 32 links by high-pressure oil pipe 5 and clamp holder.Also be provided with the oiling valve 22 and the outlet valve 23 that communicate with the inner chamber of plunger pump 16 in the inner chamber of this pump seat 18, this oiling valve 22 communicates with low pressure oil oil inlet hole 37, and this outlet valve 23 communicates with high pressure oil oil outlet 36.
As shown in Figure 3, plunger pump 16 comprises plunger bushing 21, plunger cap bag 20, plunger 19 and handle 17, is provided with plunger in the inner chamber of this plunger bushing, and this plunger is provided with handle, one end of this plunger bushing is provided with the plunger cap bag of scyewed joint, and its other end and pump seat 18 form scyewed joint.
By Fig. 1,3,6 as can be known, the oil circulation route map of testing apparatus:
(1) in the test process: fuel reserve tank (low pressure oil)-filter-oil inlet hole-low pressure oil duct-low pressure oil oil inlet hole-oiling valve-plunger pump-outlet valve-high pressure oil oil outlet-high-pressure oil duct (high pressure oil)-delivery connection-high-pressure oil pipe-clamp holder;
Simultaneously, high-pressure oil duct (high pressure oil)-oil is chewed-pressure transducer-low voltage tester;
(2) after test is finished: high-pressure oil duct (high pressure oil)-reduction valve-back oil road (low pressure oil)--spill port--fuel reserve tank.
Low pressure oil in the fuel reserve tank 8 is earlier through filter 15, enter in the inner chamber of plunger pump 16 by oil inlet hole 34, low pressure oil oil inlet hole 37 and oiling valve 22, under the pressure of plunger 19, the high pressure oil that forms in plunger pump enters high-pressure oil duct by high pressure oil oil outlet 36, outlet valve 23.High pressure oil in this high-pressure oil duct 31 enters clamp holder 3 by delivery connection 32, high-pressure oil pipe 5, simultaneously chew 30 by oil again and enter pressure transducer 10, after testing, open reduction valve 9, high pressure oil in this high-pressure oil duct is through the reduction valve decompression, and the low pressure oil that obtains is then got back to fuel reserve tank 8 by spill port 33 again.
Do not shut down; when not unloading test; 1--2 operator stands on the ground; earlier the rapid pipe joint on the pressurizer 7 is connected in the rapid pipe joint of clamp holder 3; tighten decompression bolt 9 again; by the handle on the plunger pump 16 17 pressurization of buying oil; make that the certain pressure of generation is about 30MPa in the oil duct 27; can make the piston 24 in the clamp holder 3 stretch out oil cylinder 28 outer 1-2mm like this; and contact with the lower layer support plate of rope hanger 2; to bear polished rod 4 whole load; this clamp holder utilization flattens the weighing apparatus principle makes polished rod load be converted to hydraulic coupling, and its oil duct can be realized connecting high pressure sealing with pressure transducer, to reach the conversion of power and pressure.The pressure that the polished rod that pressure transducer 10 bears piston changes converts electrical signal in proportion to, and the simultaneous displacement sensor is converted to electrical signal with the stroke of polished rod displacement amount, and signal amplifier amplifies above-mentioned two kinds of electrical signal for the low voltage tester record.Operate low voltage tester 11 then, measure merit figure, liquid level, load and the stroke of down-hole oil pump.After testing, open decompression handle 14, the high pressure oil in the high-pressure oil duct 31 is got back to fuel reserve tank 8, then the rapid pipe joint on the pressurizer is unloaded down from the rapid pipe joint of clamp holder, promptly finishes whole test process.The whole test time can be reduced to 2--3 minute by original 15--20 minute.
Claims (4)
1, not stop pumping of beam-pumping unit testing apparatus comprises low voltage tester, pressure transducer, displacement transducer and is located at rope hanger on the polished rod, is cable connection between low voltage tester and the pressure transducer, it is characterized in that:
A, on rope hanger (2), install clamp holder (3);
Be connected with rapid pipe joint (13) and high-pressure oil pipe (5) between b, this clamp holder and the pressurizer (7);
Connect by oil duct between c, this pressurizer and the pressure transducer (10) and communicate.
2, not stop pumping of beam-pumping unit testing apparatus according to claim 1, it is characterized in that the oil cylinder (28) that described clamp holder (3) is provided with polished rod hole (26) and rapid pipe joint and is symmetrical in both sides, polished rod hole, be provided with piston (24) in this oil cylinder, this rapid pipe joint communicates with oil cylinder by oil duct (27).
3, not stop pumping of beam-pumping unit testing apparatus according to claim 1 and 2 is characterized in that described pressurizer (7) comprises pressurized machine, fuel reserve tank (8), filter (15) and the reduction valve that is located on the pump seat (18); This pressurized machine is plunger pump (16); This reduction valve is decompression bolt (9), and this decompression bolt is located in the high-pressure oil duct (31), and the one end is provided with decompression handle (14).
4, not stop pumping of beam-pumping unit testing apparatus according to claim 3, the inside that it is characterized in that described pump seat (18) is provided with oil duct, is provided with oil inlet hole (34), low pressure oil oil inlet hole (37), high pressure oil oil outlet (36), delivery connection (32), oil in this oil duct successively and chews (30) and reduction valve and spill port (33); This oil inlet hole, spill port and filter (15) are located in fuel reserve tank (8) inner chamber on the pump seat, and oil inlet hole (34) is provided with filter, and this oil is chewed (30) and linked with pressure transducer (10); This delivery connection (32) links by high-pressure oil pipe (5) and clamp holder (3); This low pressure oil oil inlet hole (37), high pressure oil oil outlet (36) communicate with the inner chamber of plunger pump (16) by oiling valve (22), the outlet valve (23) that is located at pump seat inside respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99220133 CN2405038Y (en) | 1999-03-08 | 1999-03-08 | Testing means for beam oil pumping installation during working |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99220133 CN2405038Y (en) | 1999-03-08 | 1999-03-08 | Testing means for beam oil pumping installation during working |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2405038Y true CN2405038Y (en) | 2000-11-08 |
Family
ID=34010922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99220133 Expired - Fee Related CN2405038Y (en) | 1999-03-08 | 1999-03-08 | Testing means for beam oil pumping installation during working |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2405038Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661857A (en) * | 2012-05-08 | 2012-09-12 | 温州市金星阀门有限公司 | Grease injecting valve test bed system |
| CN104153982A (en) * | 2014-07-18 | 2014-11-19 | 中国石油天然气股份有限公司 | Method and device for acquiring characteristic curve of underground system of rod-pumped well |
-
1999
- 1999-03-08 CN CN 99220133 patent/CN2405038Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661857A (en) * | 2012-05-08 | 2012-09-12 | 温州市金星阀门有限公司 | Grease injecting valve test bed system |
| CN104153982A (en) * | 2014-07-18 | 2014-11-19 | 中国石油天然气股份有限公司 | Method and device for acquiring characteristic curve of underground system of rod-pumped well |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |