CN202645914U - Fracturing plunger pump set - Google Patents

Fracturing plunger pump set Download PDF

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Publication number
CN202645914U
CN202645914U CN 201220137121 CN201220137121U CN202645914U CN 202645914 U CN202645914 U CN 202645914U CN 201220137121 CN201220137121 CN 201220137121 CN 201220137121 U CN201220137121 U CN 201220137121U CN 202645914 U CN202645914 U CN 202645914U
Authority
CN
China
Prior art keywords
plunger pump
pump
base
power
pressure break
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 201220137121
Other languages
Chinese (zh)
Inventor
王东
冯立杰
赵振渠
赵健
张立坡
翟连矿
王光明
张世斌
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.)
Henan 1a Energy Science & Technology Co Ltd
Original Assignee
Henan 1a Energy Science & Technology 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 Henan 1a Energy Science & Technology Co Ltd filed Critical Henan 1a Energy Science & Technology Co Ltd
Priority to CN 201220137121 priority Critical patent/CN202645914U/en
Application granted granted Critical
Publication of CN202645914U publication Critical patent/CN202645914U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a fracturing plunger pump set, which includes a frame and a main motor and a plunger pump that are arranged on the frame, wherein the main motor includes a power output shaft with a power output end as the front end; the power output end of the power output shaft is in transmission connection with the input shaft of the plunger pump through a transmission mechanism; the plunger pump set also includes a transmission mechanism lubricating system for lubricating the transmission mechanism; the transmission mechanism lubricating system includes a lubricant pump used for providing conveying power for the corresponding lubricant; and a power output end and an oil pump motor in transmission connection with the input end of the lubricant pump are also arranged on the frame. The fracturing plunger pump set adopts the oil pump motor independent of the main motor as the power source, so as to further simplify the structure of the whole fracturing plunger pump set.

Description

A kind of pressure break plunger pump group
Technical field
The utility model relates to the coal mining corollary equipment, relates in particular to a kind of pressure break plunger pump group.
Background technique
Structure such as the Chinese patent CN201461291U disclosed a kind of " coal mine underground fracturing plunger pump group " of existing pressure break plunger pump group, this plunger pump group comprises power sled frame and is bolted structure and the plunger pump sled frame of power sled frame releasable connection, power sled frame is provided with anti-explosion motor, the front end of the pto=power take-off of anti-explosion motor is in transmission connection by the input end of clutch and gearbox, plunger pump sled frame is provided with three cylinder horizontal plunger pumps, the input shaft of three cylinder horizontal plunger pumps and the output terminal of retarder are in transmission connection, be in transmission connection gearbox by universal drive shaft between the output terminal of gearbox and the input end of retarder, universal drive shaft and retarder have consisted of the driving mechanism that is used for transmission between anti-explosion motor and the three-cylinder plunger pump.The plunger pump group also comprises the lubrication system that driving mechanism is lubricated, lubrication system comprises the lubricating pipe of carrying for Lubricants and the lubricated liquid pump that transmitting power is provided for Lubricants, the rear end of the pto=power take-off of anti-explosion motor is provided with the oil pump transmission wheel, be in transmission connection by driving belt between oil pump transmission wheel and the input end that lubricates liquid pump, anti-explosion motor provides operation power for lubricating liquid pump.
During work, a part of power of anti-explosion motor is through the driving mechanism transmission and for three-cylinder plunger pump work, and a part of power is through oil pump transmission wheel and driving belt transmission and supply the Lubricants pump work.The problem that this plunger pump group exists is: lubricant pump and plunger pump share a motor, cause the complicated structure of anti-explosion motor, and parts also are not easy to change; Simultaneously because all parts of pressure break plunger pump group is each operational site that is transported to the down-hole by the down-hole elevator, the cargo space of down-hole elevator is very limited, therefore the length dimension of each parts of pressure break plunger pump group there is stricter restriction, the oil pump transmission wheel that is arranged at the pto=power take-off rear end of anti-explosion motor has increased the axial length of the pto=power take-off rear end of anti-explosion motor, and then making the axial length of whole anti-explosion motor longer, this has just caused the inconvenience of anti-explosion motor transportation; The base that also is useful on each parts of erection column plug pump pump group only has plunger pump sled frame and two sleds of power sled frame frame to form, and this also so that the length of single plunger pump sled frame and power sled frame is all very long, has caused the transportation inconvenience of plunger pump sled frame and power sled frame.
Summary of the invention
The purpose of this utility model is to provide a kind of pressure break plunger pump group simple in structure.
In order to address the above problem, the technical solution of the utility model is:
A kind of pressure break plunger pump group, comprise frame and upper main motor and the plunger pump that arranges thereof, described main motor comprises that front end is the pto=power take-off of clutch end, the clutch end of described pto=power take-off is in transmission connection by the input shaft of driving mechanism and described plunger pump, described plunger pump group also comprises the actuating mechanism lubricating system that is lubricated for to described driving mechanism, described actuating mechanism lubricating system comprises the lubricated liquid pump that is used to associated lubrication liquid that transmitting power is provided, and also is provided with the Oil pump electrical machinery that the input end of clutch end and described lubricated liquid pump is in transmission connection on the described frame.
Described Oil pump electrical machinery is arranged on the frame of left side, right side or front side of described main motor.
Described frame comprises for the hard-wired power end base of described main motor, is used for the hard-wired pump of described plunger pump bottom seat and is arranged at the base that is connected between described power end base and the described pump bottom seat, the front end of the rear end of described connection base and described power end base is by the first bolt fastening structure releasable connection, and the rear end of the front end of described connection base and described pump bottom seat is by the second bolt fastening structure releasable connection.
Described Oil pump electrical machinery is fixedly installed on the power end base in described main motor the place ahead.
Also be provided with the cooling water tank that cools off for the Lubricants to actuating mechanism lubricating system on the described power end base.
Described plunger pump group also comprises the plunger pump lubricating system that is lubricated for the piston to described plunger pump, and described plunger pump lubricating system comprises the second Lubricants case of being installed on the described connection base and is used to Lubricants in corresponding the second Lubricants case that the gas tank of transmitting power is provided.
Described driving mechanism comprises the retarder that the input shaft of speed changer that the clutch end of input end by the pto=power take-off of clutch and described main motor is in transmission connection and output terminal and described plunger pump is in transmission connection, and described driving mechanism also comprises the transmission shaft between the input end of the output terminal of described speed changer and described retarder of being in transmission connection that is arranged at directly over the described connection base.
Described speed changer is mechanical transmission or torque converter.
Described main motor and Oil pump electrical machinery are anti-explosion motor.
Described plunger pump is horizontal three-cylinder plunger pump, horizontal Five-cylinder piston pump or horizontal seven cylinder plunger pumps.
The beneficial effects of the utility model are: it is power source that lubricated liquid pump adopts Independent to place the Oil pump electrical machinery outside the main motor, makes the structure of whole pressure break plunger pump group simpler; And the power of plunger pump and lubricating pump divides and is arranged, and also is more prone to change after single motor damages.
Further, Oil pump electrical machinery is arranged at front side, left side or the right side of main motor, has also just reduced the axial length of main motor rear end, convenient transportation.
Further, whole frame is divided into the power end base, connects base and pump bottom seat, further shortened the axial length of single-base, the transportation of convenient each parts of plunger pump group.
Description of drawings
Fig. 1 is the utility model embodiment's structural representation.
Embodiment
A kind of embodiment of pressure break plunger pump group is as shown in Figure 1: comprise frame, frame is made of the pump bottom seat that is linked in sequence along fore-and-aft direction, connection base 15 and power end base, connect the rear end of base 15 and the front end of power end base and pass through the first bolt fastening structure releasable connection, connect the front end of base 15 and the rear end of pump bottom seat 13 and pass through the second bolt fastening structure releasable connection.Be installed with main anti-explosion motor 1 on the power end base 17, main anti-explosion motor 1 comprises that front end is the pto=power take-off of clutch end, and the input end by clutch and torque converter 3 on the clutch end of the pto=power take-off of main anti-explosion motor 1 is in transmission connection; Be installed with horizontal three-cylinder plunger pump 9 on the seat of pump bottom, the output terminal of the input shaft of horizontal three-cylinder plunger pump 9 and retarder 7 is in transmission connection, connect base 15 directly over be provided with for the output terminal of torque converter 3 transmission shaft 8 to the input end transmission of retarder 7.The plunger pump group also comprises and is respectively applied to actuating mechanism lubricating system and the plunger pump lubricating system that the piston to driving mechanism and horizontal three-cylinder plunger pump 9 is lubricated, actuating mechanism lubricating system comprises to the first delivery line for the treatment of lubricating component conveying Lubricants, be sequentially set with the first fuel tank 14 along throughput direction on the first delivery line, lubricating pump, cooling water tank 18 and minute control cabinet 4, the oil pump anti-explosion motor 16 of the oriented lubricating pump outputting power of fixed installation on the power end base 17 in main anti-explosion motor 1 the place ahead, first through cooling water tank 18 coolings, then flow to respectively through minute control cabinet 4 needs each parts place of lubricating to Lubricants in the first fuel tank 14 in the driving mechanism under the driving of lubricating pump.Plunger pump lubricating system comprises for the second delivery line from Lubricants to the piston place of horizontal three-cylinder plunger pump 9 and the second fuel tank 6 of carrying, the second fuel tank 6 is fixedly mounted on and connects on the base 15, also fixedly mount on the connection base 15 and be useful on the gas tank that the driving Lubricants is carried in the second delivery line, flow to each piston place of horizontal three-cylinder plunger pump 9 under the driving of the Lubricants pressurized gas in gas tank in the second fuel tank 6.Part 5 expression speed probes among the figure, part 11 expression flow transducers, part 12 expression pressure transducers, the pressure duct that part 10 expressions are communicated with the liquid outlet of horizontal three-cylinder plunger pump 9.
By power end base 17, connection base 15 and the pump bottom seat 13 that erecting is set to three releasable connections, reduced the axial length of each base, can be transported to easily each construction place of down-hole; Simultaneously, lubricating pump is taked independently, and oil pump anti-explosion motor 16 drives, main anti-explosion motor 1 consists of Motorized drive unit, horizontal three-cylinder plunger pump 9 consists of the working machine unit, actuating mechanism lubricating system and plunger pump lubricating system consist of lubrication unit, not only dwindled the axial dimension of main anti-explosion motor, made things convenient for transportation, when single parts damages, also be convenient for changing.
Present embodiment is usually used in down-hole coal bed air to open and adopts middle pressing crack construction, coal mine underground coal bed water filling.Certainly in other embodiment of the present utility model, when main anti-explosion motor and oil pump anti-explosion motor are replaced by common electric machine, this pressure break plunger pump group also can be used for industrial mesohigh and clean the field, and when using on the ground, frame can also be an overall structure; Torque converter can also be replaced by mechanical transmission; The oil pump anti-explosion motor can also be arranged on the frame on main anti-explosion motor left side, rear side or right side; Horizontal three-cylinder plunger pump can also be by replacements such as horizontal Five-cylinder piston pump or horizontal seven cylinder plunger pumps.

Claims (10)

1. pressure break plunger pump group, comprise frame and upper main motor and the plunger pump that arranges thereof, described main motor comprises that front end is the pto=power take-off of clutch end, the clutch end of described pto=power take-off is in transmission connection by the input shaft of driving mechanism and described plunger pump, described plunger pump group also comprises the actuating mechanism lubricating system that is lubricated for to described driving mechanism, described actuating mechanism lubricating system comprises the lubricated liquid pump that is used to associated lubrication liquid that transmitting power is provided, and it is characterized in that: also be provided with the Oil pump electrical machinery that the input end of clutch end and described lubricated liquid pump is in transmission connection on the described frame.
2. pressure break plunger pump group according to claim 1 is characterized in that: described Oil pump electrical machinery is arranged on the frame of left side, right side or front side of described main motor.
3. pressure break plunger pump group according to claim 1, it is characterized in that: described frame comprises for the hard-wired power end base of described main motor, is used for the hard-wired pump of described plunger pump bottom seat and is arranged at the base that is connected between described power end base and the described pump bottom seat, the front end of the rear end of described connection base and described power end base is by the first bolt fastening structure releasable connection, and the rear end of the front end of described connection base and described pump bottom seat is by the second bolt fastening structure releasable connection.
4. pressure break plunger pump group according to claim 3, it is characterized in that: described Oil pump electrical machinery is fixedly installed on the power end base in described main motor the place ahead.
5. pressure break plunger pump group according to claim 3 is characterized in that: also be provided with the cooling water tank that cools off for the Lubricants to actuating mechanism lubricating system on the described power end base.
6. pressure break plunger pump group according to claim 3, it is characterized in that: described plunger pump group also comprises the plunger pump lubricating system that is lubricated for the piston to described plunger pump, and described plunger pump lubricating system comprises the second Lubricants case of being installed on the described connection base and is used to Lubricants in corresponding the second Lubricants case that the gas tank of transmitting power is provided.
7. pressure break plunger pump group according to claim 3, it is characterized in that: described driving mechanism comprises the retarder that the input shaft of speed changer that the clutch end of input end by the pto=power take-off of clutch and described main motor is in transmission connection and output terminal and described plunger pump is in transmission connection, and described driving mechanism also comprises the transmission shaft between the input end of the output terminal of described speed changer and described retarder of being in transmission connection that is arranged at directly over the described connection base.
8. pressure break plunger pump group according to claim 7, it is characterized in that: described speed changer is mechanical transmission or torque converter.
9. the described pressure break plunger pump of any one group according to claim 1 ~ 8, it is characterized in that: described main motor and Oil pump electrical machinery are anti-explosion motor.
10. the described pressure break plunger pump of any one group according to claim 1 ~ 8, it is characterized in that: described plunger pump is horizontal three-cylinder plunger pump, horizontal Five-cylinder piston pump or horizontal seven cylinder plunger pumps.
CN 201220137121 2012-04-01 2012-04-01 Fracturing plunger pump set Expired - Fee Related CN202645914U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220137121 CN202645914U (en) 2012-04-01 2012-04-01 Fracturing plunger pump set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220137121 CN202645914U (en) 2012-04-01 2012-04-01 Fracturing plunger pump set

Publications (1)

Publication Number Publication Date
CN202645914U true CN202645914U (en) 2013-01-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220137121 Expired - Fee Related CN202645914U (en) 2012-04-01 2012-04-01 Fracturing plunger pump set

Country Status (1)

Country Link
CN (1) CN202645914U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103836343A (en) * 2014-03-18 2014-06-04 四机赛瓦石油钻采设备有限公司 Electrically-driven heat recovery type liquid nitrogen pump device with large discharge capacity
CN104453825A (en) * 2014-10-28 2015-03-25 宝鸡石油机械有限责任公司 Modularized fracturing pump set
CN105065224A (en) * 2015-08-10 2015-11-18 三一重型能源装备有限公司 Fracturing pump transmission system and electric fracturing pry
CN108278219A (en) * 2018-01-08 2018-07-13 陕西科技大学 One kind can convenient reassembling type centrifugal pump base used specially
CN111156266A (en) * 2020-03-05 2020-05-15 伟攀(上海)机械设备有限公司 Hydraulic clutch of fracturing pump with double rotary joints

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103836343A (en) * 2014-03-18 2014-06-04 四机赛瓦石油钻采设备有限公司 Electrically-driven heat recovery type liquid nitrogen pump device with large discharge capacity
CN104453825A (en) * 2014-10-28 2015-03-25 宝鸡石油机械有限责任公司 Modularized fracturing pump set
CN104453825B (en) * 2014-10-28 2017-04-19 宝鸡石油机械有限责任公司 Modularized fracturing pump set
CN105065224A (en) * 2015-08-10 2015-11-18 三一重型能源装备有限公司 Fracturing pump transmission system and electric fracturing pry
CN108278219A (en) * 2018-01-08 2018-07-13 陕西科技大学 One kind can convenient reassembling type centrifugal pump base used specially
CN108278219B (en) * 2018-01-08 2020-06-09 陕西科技大学 Special base of portable reassembling type centrifugal pump
CN111156266A (en) * 2020-03-05 2020-05-15 伟攀(上海)机械设备有限公司 Hydraulic clutch of fracturing pump with double rotary joints
CN111156266B (en) * 2020-03-05 2021-05-18 伟攀(上海)机械设备有限公司 Hydraulic clutch of fracturing pump with double rotary joints

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
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: 20130102

Termination date: 20190401