CN202561360U - Air exhaust bag shell - Google Patents

Air exhaust bag shell Download PDF

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Publication number
CN202561360U
CN202561360U CN2012201916810U CN201220191681U CN202561360U CN 202561360 U CN202561360 U CN 202561360U CN 2012201916810 U CN2012201916810 U CN 2012201916810U CN 201220191681 U CN201220191681 U CN 201220191681U CN 202561360 U CN202561360 U CN 202561360U
Authority
CN
China
Prior art keywords
cylinder
ball
following
last
type shell
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
CN2012201916810U
Other languages
Chinese (zh)
Inventor
易延康
王海燕
李亚辉
易红
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.)
CHENGDU CHUANKANG CASTING AND FORGING CO LTD
Original Assignee
CHENGDU CHUANKANG CASTING AND FORGING 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 CHENGDU CHUANKANG CASTING AND FORGING CO LTD filed Critical CHENGDU CHUANKANG CASTING AND FORGING CO LTD
Priority to CN2012201916810U priority Critical patent/CN202561360U/en
Application granted granted Critical
Publication of CN202561360U publication Critical patent/CN202561360U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an air exhaust bag shell, which comprises a spherical housing (1), an upper cylinder (2) and a lower cylinder (3), wherein the spherical housing (1) is of a hollow spherical body which is provided with openings on the upper end and the lower end, the upper end of the spherical housing (1) is connected with the upper cylinder (2), the lower end of the spherical housing (1) is connected with the lower cylinder (3), contact positions of the upper cylinder (2) and the lower cylinder (3) with the spherical housing (1) are arranged in a smooth transition mode, the top portion of the upper cylinder (2) is opened with an upper connecting hole (4), the diameter of the upper connecting hole (4) is bigger than the inner diameter of the upper cylinder (2), the bottom portion of the lower cylinder (3) is opened with a lower connecting hole (5), and the diameter of the lower connecting hole (5) is smaller than the inner diameter of the lower cylinder (3). The air exhaust bag shell has the advantages that the air exhaust bag shell can balance high pressure fluid pressure peak values of slurry pumps, stabilizes pressure, and buffers and absorbs part of oscillation, thereby preventing the situation that valves are suddenly closed.

Description

The shock absorber for output housing
Technical field
The utility model relates to slurry pump and makes the field, is specifically related to a kind of shock absorber for output housing.
Background technique
At present, oil field oil recovery and salt well are adopted salt and are all adopted the pressure duct conveyance fluid, in fluid system; Valve can receive the fluid impact of water pump head, when fluid reach a certain height, huge pressure can occur and impact; Form water hammer; Can produce contrary vibration after valve is hit, also can cause valve to be closed suddenly sometimes, cause breaking and the damage of follow-up equipment of pipeline and base.Existing air tank shell, a little less than the ability of its steady pressure, shock-absorbing capacity is poor, and the situation that causes valve to be closed suddenly takes place often.
The model utility content
The purpose of the utility model promptly is to overcome the deficiency of existing technology, and a kind of high pressure fluid peak value of ability balance slurry pump is provided, steady pressure, the shock absorber for output housing of buffering absorption portion vibration.
The purpose of the utility model realizes through following technological scheme:
The shock absorber for output housing, it comprises the ball-type shell, goes up cylinder and following cylinder, the ball-type shell be about the hollow spherosome of both ends open; The upper end of ball-type shell is connected with last cylinder, and the lower end of ball-type shell is connected with following cylinder, the contacting point rounding off of last cylinder and following cylinder and ball-type shell; The top of last cylinder offers attachment hole; The diameter of last attachment hole is greater than the internal diameter of last cylinder, and the bottom of following cylinder offers down attachment hole, and the diameter of following attachment hole is less than the internal diameter of following cylinder;
The bottom of the top of last cylinder and following cylinder all is evenly equipped with a plurality of bolts hole on circumference, the bottom of following cylinder is provided with seam;
Ball-type shell, last cylinder and following cylinder are integral structure.
The advantage of the utility model is: the high pressure fluid peak value of ability balance slurry pump, and steady pressure, the vibration of buffering absorption portion, the situation of having avoided valve to close suddenly takes place, and has protected follow-up equipment, and is safe and reliable.
Description of drawings
Fig. 1 is the structural representation of the utility model
Among the figure, 1-ball-type shell, the last cylinder of 2-, cylinder under the 3-, the last attachment hole of 4-, attachment hole under the 5-, 6-bolt hole, 7-seam.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further, the protection domain of the utility model is not limited to the following stated.
As shown in Figure 1, the shock absorber for output housing, it comprises ball-type shell 1, goes up cylinder 2 and following cylinder 3; Ball-type shell 1 is the hollow spherosome of both ends open up and down; The upper end of ball-type shell 1 is connected with last cylinder 2, and the lower end of ball-type shell 1 is connected with following cylinder 3, last cylinder 2 and the contacting point rounding off of following cylinder 3 with ball-type shell 1; The top of last cylinder 2 offers attachment hole 4; The diameter of last attachment hole 4 is greater than the internal diameter of last cylinder 2, and the bottom of following cylinder 3 offers down attachment hole 5, and the diameter of following attachment hole 5 is less than the internal diameter of following cylinder 3; The bottom of the top of last cylinder 2 and following cylinder 3 all is evenly equipped with a plurality of bolts hole 6 on circumference, the bottom of following cylinder 3 is provided with seam 7; Ball-type shell 1, last cylinder 2 and following cylinder 3 are integral structure.

Claims (1)

1. shock absorber for output housing; It is characterized in that: it comprises ball-type shell (1), goes up cylinder (2) and following cylinder (3); Ball-type shell (1) is the hollow spherosome of both ends open up and down; The upper end of ball-type shell (1) is connected with last cylinder (2), and the lower end of ball-type shell (1) is connected with following cylinder (3), the contacting point rounding off of last cylinder (2) and following cylinder (3) and ball-type shell (1); The top of last cylinder (2) offers attachment hole (4); The diameter of last attachment hole (4) is greater than the internal diameter of last cylinder (2), and the bottom of following cylinder (3) offers down attachment hole (5), and the diameter of following attachment hole (5) is less than the internal diameter of following cylinder (3);
The bottom of the top of last cylinder (2) and following cylinder (3) all is evenly equipped with a plurality of bolts hole (6) on circumference, the bottom of following cylinder (3) is provided with seam (7);
Ball-type shell (1), last cylinder (2) and following cylinder (3) are integral structure.
CN2012201916810U 2012-05-02 2012-05-02 Air exhaust bag shell Expired - Fee Related CN202561360U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012201916810U CN202561360U (en) 2012-05-02 2012-05-02 Air exhaust bag shell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012201916810U CN202561360U (en) 2012-05-02 2012-05-02 Air exhaust bag shell

Publications (1)

Publication Number Publication Date
CN202561360U true CN202561360U (en) 2012-11-28

Family

ID=47211019

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012201916810U Expired - Fee Related CN202561360U (en) 2012-05-02 2012-05-02 Air exhaust bag shell

Country Status (1)

Country Link
CN (1) CN202561360U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112283062A (en) * 2020-10-30 2021-01-29 上海浩铂海洋工程有限公司 Buffer for slurry pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112283062A (en) * 2020-10-30 2021-01-29 上海浩铂海洋工程有限公司 Buffer for slurry pump

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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: 20121128

Termination date: 20210502