CN201057597Y - Density relay with control valve connecting seat - Google Patents

Density relay with control valve connecting seat Download PDF

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Publication number
CN201057597Y
CN201057597Y CNU2006200455402U CN200620045540U CN201057597Y CN 201057597 Y CN201057597 Y CN 201057597Y CN U2006200455402 U CNU2006200455402 U CN U2006200455402U CN 200620045540 U CN200620045540 U CN 200620045540U CN 201057597 Y CN201057597 Y CN 201057597Y
Authority
CN
China
Prior art keywords
valve
valve seat
spool
density monitor
density relay
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 - Lifetime
Application number
CNU2006200455402U
Other languages
Chinese (zh)
Inventor
杨云冲
王金胜
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.)
Lanso Konly (Shanghai) Instruments Co., Ltd.
Original Assignee
KELI ELECTRIC CO Ltd SHANGHAI
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 KELI ELECTRIC CO Ltd SHANGHAI filed Critical KELI ELECTRIC CO Ltd SHANGHAI
Priority to CNU2006200455402U priority Critical patent/CN201057597Y/en
Application granted granted Critical
Publication of CN201057597Y publication Critical patent/CN201057597Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

A valve seat for checking density relay is provided, which relates to a density relay with a control valve connecting base. An air inlet 21 of the density relay is connected with a valve seat 1, the valve seat 1 is provided with a valve gate 2, an interface 3, a check valve 4, a check valve 5 and a valve core 8; the check valve 5 is fixed on a pipeline interface 6 via a hexagon screw 16; the check valve 4 comprises a valve seat, a valve core 12 and a spring 13, etc., the check valve 5 comprises a valve seat, a valve core 14 and a spring 15, etc. The utility model does not need to cut the pipeline air supply and does not need to remove the density delay with simple operation when being overhauled or checked.

Description

The density monitor of band control valve Connection Block
Affiliated technical field
The utility model relates to a kind of density monitor that has the control valve Connection Block.
Background technology
Existing density monitor is directly installed on the pipe joint, must cut off the pipeline source of the gas when maintenance or verification, pulls down density monitor, operating difficulties.
Summary of the invention
Do not cut off the pipeline source of the gas when the purpose of this utility model provides a kind of maintenance or verification, do not need to pull down density monitor, the density monitor that has the control valve Connection Block simple to operate.
The technical solution adopted in the utility model is, 21 places are connected with valve seat 1 at the density monitor air inlet, and valve seat 1 has valve port 2, interface 3 ends to valve 4, ends to valve 5, spool 8, only be fixed on the pipe joint 6 by hex screw 16, only to valve 4 valve seat arranged, spool 12 to valve 5, spring 13 compositions such as grade, only valve seat is arranged, spool 14, spring 15 compositions such as grade to valve 5.
The beneficial effects of the utility model are that density monitor does not need to cut off the pipeline source of the gas when maintenance or verification, do not need to pull down density monitor, and is simple to operate.
Description of drawings
Fig. 1 is that the utility model axle is surveyed schematic diagram
Fig. 2 is the structural scheme of mechanism that the utility model Fig. 1 removes dial 23
Embodiment
The density monitor of band control valve Connection Block shown in Figure 1 has density monitor table body 7, and density monitor table body 7 has C shape bourdon tube 17, sensitive switch 18, pointer 19, movement 20, gas-charging connection 21, cable signal line 22, dial 23 compositions such as grade, be used for exporting the pressure of monitoring the air chamber internal gas by the pointer indication and the signal of telecommunication, valve seat 1 is arranged, valve seat 1 has valve port 2, interface 3 ends to valve 4, ends to valve 5, spool 8, spool 8 has valve rod post 9, O-ring seals 10, rubber blanket 11 is formed, only be fixed on the pipe joint 6 by hex screw 16, only to valve 4 valve seat arranged, spool 12 to valve 5, spring 13 compositions such as grade, only valve seat is arranged, spool 14, spring 15 compositions such as grade to valve 5.
Flat mouthful screwdriver inserts in the slotted eye that has on the spool 8 by valve port 2 during use, moves forward and backward by Spin Control spool 8, controls connection or partition by ending the gas circuit to valve 5.

Claims (1)

1. the density monitor of band control valve Connection Block has density monitor table body (7), and density monitor table body (7) has C shape bourdon tube (17), sensitive switch (18), pointer (19), movement (20), gas-charging connection (21), cable signal line (22), dial compositions such as (23), feature of the present utility model is, on gas-charging connection (21), be connected with valve seat (1), valve seat (1) has valve port (2), and interface (3) ends to valve (4), end to valve (5), spool (8), spool (8) has valve rod post (9), O-ring seals (10), rubber blanket (11) is formed, only be fixed on the pipe joint (6) by hex screw (16), only to valve (4) valve seat arranged, spool (12) to valve (5), spring (13) is formed, only valve seat is arranged, spool (14), spring compositions such as (15) to valve (5).
CNU2006200455402U 2006-09-05 2006-09-05 Density relay with control valve connecting seat Expired - Lifetime CN201057597Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2006200455402U CN201057597Y (en) 2006-09-05 2006-09-05 Density relay with control valve connecting seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2006200455402U CN201057597Y (en) 2006-09-05 2006-09-05 Density relay with control valve connecting seat

Publications (1)

Publication Number Publication Date
CN201057597Y true CN201057597Y (en) 2008-05-07

Family

ID=39426437

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2006200455402U Expired - Lifetime CN201057597Y (en) 2006-09-05 2006-09-05 Density relay with control valve connecting seat

Country Status (1)

Country Link
CN (1) CN201057597Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110030177A (en) * 2018-01-12 2019-07-19 极点股份有限公司 Gas-charging connection and its combination with storage cylinder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110030177A (en) * 2018-01-12 2019-07-19 极点股份有限公司 Gas-charging connection and its combination with storage cylinder

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 201108 NO.7, LANE 588, ZHUANQIAOLIANNONG ROAD, MINHANG DISTRICT, SHANGHAI CITY TO: 201108 LANE 50, NO.3679, JINDOU ROAD, MINHANG DISTRICT, SHANGHAI CITY

TR01 Transfer of patent right

Effective date of registration: 20100701

Address after: 201108, No. 3679, Lane 50, Jin Du Road, Shanghai, Minhang District

Patentee after: Lanso Konly (Shanghai) Instruments Co., Ltd.

Address before: 201108 Shanghai City, Minhang District Zhuanqiao liannong road 588 Lane 7

Patentee before: Keli Electric Co., Ltd., Shanghai

CX01 Expiry of patent term

Granted publication date: 20080507

EXPY Termination of patent right or utility model