CN202673669U - Pressure oil supply device for compensation oil pump of diaphragm compressor - Google Patents

Pressure oil supply device for compensation oil pump of diaphragm compressor Download PDF

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Publication number
CN202673669U
CN202673669U CN 201220306470 CN201220306470U CN202673669U CN 202673669 U CN202673669 U CN 202673669U CN 201220306470 CN201220306470 CN 201220306470 CN 201220306470 U CN201220306470 U CN 201220306470U CN 202673669 U CN202673669 U CN 202673669U
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CN
China
Prior art keywords
oil
pump
compensation
pipe
pressure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220306470
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Chinese (zh)
Inventor
周敏
冯旭
燕春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU PERMANENT MACHINERY CO., LTD.
Original Assignee
JIANGSU PERMANENT MACHINERY CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JIANGSU PERMANENT MACHINERY CO Ltd filed Critical JIANGSU PERMANENT MACHINERY CO Ltd
Priority to CN 201220306470 priority Critical patent/CN202673669U/en
Application granted granted Critical
Publication of CN202673669U publication Critical patent/CN202673669U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a pressure oil supply device for a compensation oil pump of a diaphragm compressor, and belongs to the technical field of diaphragm compressors in the technical field of gas compression. The pressure oil supply device comprises an oil suction pipe, a rotor pump, an oil drainage pipe, an oil supply pipe and the compensation oil pump, wherein the rotor pump is directly arranged on a spindle of the diaphragm compressor; one end of the oil suction pipe is connected with a crankcase, and the other end of the oil suction pipe is connected with an oil inlet of the rotor pump; one end of the oil drainage pipe is connected with an oil drainage port of the rotor pump, and the other end of the oil drainage pipe is connected with the oil supply pipe; and one end of the oil supply pipe is connected with the oil drainage pipe, and the other end of the oil supply pipe is connected with the compensation oil pump. A requirement on the normal oil compensation quantity of an oil cylinder of the diaphragm compressor can be met at any time, so that oil pressure is stable, hidden dangers caused by instable oil pressure are effectively eliminated, and the normal running of the diaphragm compressor is ensured.

Description

The forced feed device of diaphragm type compressor compensation oil pump
Technical field
The utility model relates to a kind of forced feed device of diaphragm type compressor compensation oil pump, belongs to the diaphragm type compressor technical field in the gas compression technical field.
Background technique
Membrane compressor is a kind of positive displacement compressor of special construction, the characteristics that have that compression ratio is large, good airproof performance, pressurized gas do not polluted by lubricant oil and other solid impurity.Usually, diaphragm type compressor mainly is comprised of driving mechanism, cylinder part, lubricating oil system, air pipe parts, crankcase components etc.Press the working principle of membrane compressor, the lubricant oil in the diaphragm type compressor oil cylinder extracts by the compensation oil pump in crankcase.The compensation oil pump of traditional diaphragm type compressor is to lean on the pressure of lubricant oil liquid level in the crankcase itself to carry out fuel feeding, in this case, because the effect with temperature rise of circulating of lubricant oil, so that contain air in the lubricant oil that the compensation oil pump extracts, can't satisfy the normal repairing amount of oil cylinder, cause oil pressure unstable, affect the discharge capacity of membrane compressor, discharge capacity is reduced, can not satisfy usage requirement.
Summary of the invention
For the problem that above-mentioned prior art exists, the utility model provides a kind of forced feed device of diaphragm type compressor compensation oil pump, can satisfy at any time the normal repairing amount of diaphragm type compressor oil cylinder, so that oil pressure is stable, guarantees the normal operation of diaphragm type compressor.
To achieve these goals, the utility model is achieved through the following technical solutions: a kind of forced feed device of diaphragm type compressor compensation oil pump, comprise fuel sucking pipe, rotor pump, oil exit pipe, fuel supply line and compensation oil pump, rotor pump is directly installed on the main shaft of diaphragm type compressor, fuel sucking pipe one end is connected with crankcase, the other end is connected with the filler opening of rotor pump, oil exit pipe one end is connected with the oil drain out of rotor pump, the other end is connected with fuel supply line, and fuel supply line one end is connected with oil exit pipe, the other end is connected with the compensation oil pump.
The beneficial effects of the utility model are: can satisfy at any time the normal repairing amount of diaphragm type compressor oil cylinder, so that oil pressure is stable, effectively eliminate the hidden danger that the oil pressure shakiness causes, guarantee the normal operation of diaphragm type compressor.
Description of drawings
Fig. 1 is agent structure schematic diagram of the present utility model.
Among the figure: 1, fuel sucking pipe, 2, rotor pump, 3, oil exit pipe, 4, fuel supply line, 5, the compensation oil pump.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
As shown in Figure 1, a kind of forced feed device of diaphragm type compressor compensation oil pump comprises fuel sucking pipe 1, rotor pump 2, oil exit pipe 3, fuel supply line 4 and compensation oil pump 5; Rotor pump 2 is directly installed on the main shaft of diaphragm type compressor, fuel sucking pipe 1 one ends are connected with crankcase, the other end is connected with the filler opening of rotor pump 2, oil exit pipe 3 one ends are connected with the oil drain out of rotor pump 2, the other end is connected with fuel supply line 4, and fuel supply line 4 one ends are connected with oil exit pipe 3, the other end is connected with compensation oil pump 5.
During work, because the effect of rotor pump 2, lubricant oil is admitted to compensation oil pump 5 by pipe-line system, at this moment, enter into the lubricant oil of compensation oil pump 5 all the time with certain pressure, so that the fuel feeding of 5 pairs of oil cylinders of compensation oil pump is more reliable, can satisfy at any time the normal repairing amount of diaphragm type compressor oil cylinder, so that oil pressure is stable, effectively eliminate the hidden danger that the oil pressure shakiness causes, guarantee the normal operation of diaphragm type compressor.

Claims (1)

1. the forced feed device of diaphragm type compressor compensation oil pump, comprise rotor pump (2), it is characterized in that, also comprise fuel sucking pipe (1), oil exit pipe (3), fuel supply line (4) and compensation oil pump (5), rotor pump (2) is directly installed on the main shaft of diaphragm type compressor, fuel sucking pipe (1) one end is connected with crankcase, the other end is connected with the filler opening of rotor pump (2), oil exit pipe (3) one ends are connected with the oil drain out of rotor pump (2), the other end is connected with fuel supply line (4), and fuel supply line (4) one ends are connected with oil exit pipe (3), the other end is connected with compensation oil pump (5).
CN 201220306470 2012-06-28 2012-06-28 Pressure oil supply device for compensation oil pump of diaphragm compressor Expired - Fee Related CN202673669U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220306470 CN202673669U (en) 2012-06-28 2012-06-28 Pressure oil supply device for compensation oil pump of diaphragm compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220306470 CN202673669U (en) 2012-06-28 2012-06-28 Pressure oil supply device for compensation oil pump of diaphragm compressor

Publications (1)

Publication Number Publication Date
CN202673669U true CN202673669U (en) 2013-01-16

Family

ID=47494576

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220306470 Expired - Fee Related CN202673669U (en) 2012-06-28 2012-06-28 Pressure oil supply device for compensation oil pump of diaphragm compressor

Country Status (1)

Country Link
CN (1) CN202673669U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: 221000 No. 99 Yang Shan Road, Xuzhou economic and Technological Development Zone, Jiangsu, Xuzhou

Patentee after: JIANGSU PERMANENT MACHINERY CO., LTD.

Address before: 221000 No. 99 Yang Shan Road, Xuzhou economic and Technological Development Zone, Jiangsu, China

Patentee before: Jiangsu Permanent Machinery Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130116

Termination date: 20180628