CN201836116U - Pump case bent pipe with large caliber - Google Patents

Pump case bent pipe with large caliber Download PDF

Info

Publication number
CN201836116U
CN201836116U CN2010201725886U CN201020172588U CN201836116U CN 201836116 U CN201836116 U CN 201836116U CN 2010201725886 U CN2010201725886 U CN 2010201725886U CN 201020172588 U CN201020172588 U CN 201020172588U CN 201836116 U CN201836116 U CN 201836116U
Authority
CN
China
Prior art keywords
pump case
large caliber
bent pipe
case bent
bend pipe
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
CN2010201725886U
Other languages
Chinese (zh)
Inventor
卢艺雄
陈福林
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.)
ZIGONG HONGQI PUMP SEAL MANUFACTURE CO Ltd
Original Assignee
ZIGONG HONGQI PUMP SEAL MANUFACTURE 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 ZIGONG HONGQI PUMP SEAL MANUFACTURE CO Ltd filed Critical ZIGONG HONGQI PUMP SEAL MANUFACTURE CO Ltd
Priority to CN2010201725886U priority Critical patent/CN201836116U/en
Application granted granted Critical
Publication of CN201836116U publication Critical patent/CN201836116U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The utility model discloses a pump case bent pipe large caliber which comprises a pipe body and two flanges at two ends of the pipe body. The pump case bent pipe with large caliber is characterized in that an elliptic splice plate is arranged on one side of a ace transition zone with small radius and fixedly connected with the peripheral pipe body through a welding seam. The pump case bent pipe with large caliber has the advantages that the large caliber pump case bent pipe is convenient to process; the process efficiency is high; and the quality is guaranteed.

Description

A kind of heavy caliber pump case bend pipe
Technical field
The utility model relates to a kind of bigbore pump case bend pipe.
Background technique
The pump case bend pipe that uses is less as bore at present, can obtain by bending process; For the bigger pump case bend pipe of bore, during greater than 400 millimeters, can in small-radius arc transition region one side of body form fold phenomenon during bending process such as diameter, cause waste product; Another kind is to adopt the short body of multistage to process along the mode of circumferential assembly welding, but this forms many long weld seams on the pump case bend pipe, and not only workload is big, efficient is low, be difficult to processing and postwelding difficult quality guarantee.
The model utility content
The purpose of this utility model is the above-mentioned deficiency at prior art, and a kind of heavy caliber pump case bend pipe is provided, and it has is convenient to processing, advantage of high processing efficiency, and the quality assurance that is easy to get.
For achieving the above object, a kind of heavy caliber pump case bend pipe of the present utility model comprises it is characterized in that the flange plate at body, two ends being provided with an oval-shaped splice bar in small-radius arc transition region one side of body, and it connects firmly by weld seam with all around body.
The utility model both can avoid forming fold by first cutting splice bar, bending again, weld the method processing of splice bar at last, have again weld seam few, be convenient to processing, advantage of high processing efficiency, and the quality assurance that is easy to get.
Description of drawings
Fig. 1 is the utility model embodiment's a plan view.
Fig. 2 is that the K of Fig. 1 is to view.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
As depicted in figs. 1 and 2, a kind of heavy caliber pump case bend pipe of the present utility model comprises the flange plate 2 at body 1, two ends, is provided with an oval-shaped splice bar 3 in small-radius arc transition region one side of body 1, and it connects firmly by weld seam 4 with all around body 1.
This heavy caliber pump case bend pipe both can avoid forming fold by first cutting splice bar, bending again, weld the method processing of splice bar at last, and again because weld seam is few, has and be convenient to processing, advantage of high processing efficiency, and the quality assurance that is easy to get.

Claims (1)

1. heavy caliber pump case bend pipe comprises it is characterized in that the flange plate at body, two ends being provided with an oval-shaped splice bar in small-radius arc transition region one side of body, and it connects firmly by weld seam with all around body.
CN2010201725886U 2010-04-28 2010-04-28 Pump case bent pipe with large caliber Expired - Fee Related CN201836116U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201725886U CN201836116U (en) 2010-04-28 2010-04-28 Pump case bent pipe with large caliber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201725886U CN201836116U (en) 2010-04-28 2010-04-28 Pump case bent pipe with large caliber

Publications (1)

Publication Number Publication Date
CN201836116U true CN201836116U (en) 2011-05-18

Family

ID=44006220

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010201725886U Expired - Fee Related CN201836116U (en) 2010-04-28 2010-04-28 Pump case bent pipe with large caliber

Country Status (1)

Country Link
CN (1) CN201836116U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103206410A (en) * 2013-03-18 2013-07-17 丹阳市华昱机电设备有限公司 New type water outlet bending pipe of pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103206410A (en) * 2013-03-18 2013-07-17 丹阳市华昱机电设备有限公司 New type water outlet bending pipe of pump

Similar Documents

Publication Publication Date Title
CN201836116U (en) Pump case bent pipe with large caliber
CN209007042U (en) A kind of packaged type large-caliber spiral welded pipe units
CN202100928U (en) Seamless tube for front axle of tractor
CN203498825U (en) End plate for tubular piles
CN202176573U (en) Piston rod structure of multilevel lifting oil cylinder
CN202291876U (en) Pipe body welding structure
CN202063188U (en) Side-frame outer panel subassembly rear structure
CN202338712U (en) Large-caliper exhaust-pipe round flange
CN205350583U (en) Ship pipe of unilateral groove butt joint
CN204510825U (en) Concrete pump feeding funnel
CN104976835B (en) A kind of compressor liquid storage device cylinder and its laser welding manufacture craft
CN204979523U (en) Water tank
CN203892734U (en) Carbon-steel helical weld pipe with reinforcing rib
CN203343598U (en) Submerged arc welding conductive clamp
CN208576510U (en) One kind being used for automobile regulator bracket
CN202367020U (en) Short and strength section bending device of thin walled tube
CN203401225U (en) Novel lug plate structure
CN203641246U (en) Motor transmission shaft
CN103356074A (en) Pot cover processing method
CN202578599U (en) Integral washover pipe
CN203390322U (en) Cutter bar device for removing inner burrs of small-caliber welded pipes in online manner
CN204476852U (en) A kind of blade of centrifugal pump
CN204647246U (en) The gear box cover of the built-in speed reducer of a kind of fracturing pump
CN203664919U (en) Pump wheel shaft sleeve adopting friction welding structure
CN202875657U (en) Aluminum-alloy hand wheel

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

Granted publication date: 20110518

Termination date: 20170428

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