CN205955835U - Indicator valve for diesel engine - Google Patents
Indicator valve for diesel engine Download PDFInfo
- Publication number
- CN205955835U CN205955835U CN201620836530.4U CN201620836530U CN205955835U CN 205955835 U CN205955835 U CN 205955835U CN 201620836530 U CN201620836530 U CN 201620836530U CN 205955835 U CN205955835 U CN 205955835U
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- Prior art keywords
- valve
- valve body
- spring
- hole
- diesel engine
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Abstract
The utility model discloses an indicator valve for diesel engine, including the shaft flange, valve body and safety valve, the shaft flange agrees with installs the parameter, the top of parameter is agreed with and is installed the valve body, be provided with its both sides of through -hole intercommunication in the valve body, the through -hole both ends of valve body are provided with hexagonal plug screw and case respectively, the top of valve body is agreed with and is installed the valve and connect and safety valve, the valve connects the through -hole that the center was provided with the intercommunication valve body, be provided with the cavity in the safety valve, the bottom of cavity is provided with the through -hole of intercommunication valve body, the bottom of cavity is provided with the relief valve, the top of relief valve is provided with the counter sink, there is the spring in the counter sink safely, the top of spring is provided with the spring and holds the butterfly, the top that the spring held the butterfly is agreed with and is installed the adjustable screw silk, it is provided with the spring holder to surround on the adjustable screw silk, the spring holder set up in the spring holds the top of butterfly, and the spring holder agrees with the top of installing in safety valve. The utility model provides an install in different positions and the installation that brings bothers and the reliability is poor for relief valve and indicator valve in the current diesel engine, has the technical problem of potential safety hazard.
Description
Technical field
This utility model is related to diesel-engine equipment field, particularly a kind of diesel engine indicator valve.
Background technology
High-power diesel engine is explosion pressure and guarantee diesel engine safety operation in measurement cylinder, need to be in cylinder head
Relief valve and indicator valve are installed.Indicator valve be medium-sized or large-scale diesel engine on a valve, each setting of every cylinder one, for connecing
Show that work(table measures the explosion pressure in cylinder or draws explosion pressure curve, characterize the acting situation of single cylinder；Relief valve be in order to
Ensure that cylinder runs safe and reliable.At present, common relief valve and indicator valve subpackage are arranged on the different parts of cylinder head, such as
A kind of relief valve of diesel engine is had to be arranged on cylinder head fire facade offside, indicator valve is then arranged on cylinder head side.
The relief valve of existing diesel and indicator valve are separately mounted to the different parts of cylinder cover for diesel engine, structure disperses,
Pipeline is complicated, takes up room big, brings a lot of troubles for installing, and reliability relative mistake, there is potential safety hazard.
Content of the invention
Based on this, for the problems referred to above it is necessary to propose a kind of diesel engine indicator valve, solve relief valve in existing diesel
, there is the technical problem of potential safety hazard in the installation trouble being arranged on diverse location with indicator valve and bringing and poor reliability, thus
Can effectively solve the problem that above-mentioned problems of the prior art.
The technical solution of the utility model is：A kind of diesel engine indicator valve, including shaft flange, valve body and safety valve body, institute
The center stating shaft flange is agreed with and is provided with parameter, and the top of described parameter is agreed with and is provided with described valve body, in described valve body
Setting through hole connects its both sides, and the through hole two ends of described valve body are respectively arranged with hexagonal spiro plug and valve element, the top of described valve body
Agree with respectively and valve union and described safety valve body be installed, described valve union be provided centrally with through hole and with described valve body in
Through hole connection, be provided with cavity in described safety valve body, the bottom of described cavity be provided with through hole and with described valve body in
Through hole connects, and the bottom of described cavity is provided with relief valve, and the top of described relief valve is provided with counter sink, described counter sink
Interior safety has spring, and the top of described spring is provided with spring and holds butterfly, and the top that described spring holds butterfly is agreed with and is provided with adjustment spiral shell
Silk, described adjustment screw is surrounded with spring base, described spring base is arranged at the top that described spring holds butterfly, described
Spring base agree with the top being installed on described safety valve body.
Indicator valve of the present utility model adopts integrated apparatus, by relief valve together with indicator valve integrated installation, structure
Simple and compact, installation and removal are convenient, reduce manpower it is easy to measure explosion pressure in cylinder, improve reliability and safety
Energy.Adjust spring pressure by adjusting adjustment screw, by the principle work of spring automatic reset.
Preferably, described valve element exposes to one end of described valve body and is provided with nut, and it is solid that described valve element passes through straight pin
In described nut.Switch seal valve element and nut check reach the hard effect sealing integration.
Preferably, the top of described adjustment screw is provided with hex nut.Adjustment can easily be adjusted by hex nut
Screw.
The beneficial effects of the utility model are：
（1）By relief valve together with indicator valve integrated installation, structure is simple and compact, and installation and removal are convenient, reduces
Manpower, it is easy to measure explosion pressure in cylinder, improves reliability and security performance；
（2）Using integrated design, firmly seal integration with valve element and nut, with adjusting screw regulation spring pressure,
Complete to automatically reset by spring.
Brief description
Fig. 1 is the structural representation of this utility model embodiment；
Fig. 2 is Section A-A schematic diagram in Fig. 1.
Reference：1- shaft flange, 2- parameter, 3- valve body, 4- hexagonal spiro plug, 5- valve element, 6- straight pin, 7- nut, 8-
Pad, 9- valve union, 10- safety valve body, 11- relief valve, 12- spring, 13- spring holds butterfly, 14- spring base, and 15- adjusts spiral shell
Silk, 16- hex nut.
Specific embodiment
Below in conjunction with the accompanying drawings embodiment of the present utility model is described in detail.
Embodiment one
As shown in Figure 1 and Figure 2, a kind of diesel engine indicator valve, including shaft flange 1, valve body 3 and safety valve body 10, described method of principal axes
Blue 1 center is agreed with and is provided with parameter 2, and the top of described parameter 2 is agreed with and is provided with described valve body 3, sets in described valve body 3
Put through hole and connect its both sides, the through hole two ends of described valve body 3 are respectively arranged with hexagonal spiro plug 4 and valve element 5, the top of described valve body 3
Portion agrees with respectively and is provided with valve union 9 and described safety valve body 10, described valve union 9 be provided centrally with through hole and with described
Through hole connection in valve body 3, is provided with cavity in described safety valve body 10, the bottom of described cavity be provided with through hole and with described
Through hole connection in valve body 3, the bottom of described cavity is provided with relief valve 11, and the top of described relief valve 11 is provided with countersunk head
Hole, described countersunk head in the hole has safely spring 12, and the top of described spring 12 is provided with spring and holds butterfly 13, and described spring holds butterfly 13
Top agree with adjustment screw 15 be installed, described adjustment screw 15 is surrounded with spring base 14, described spring base
14 are arranged at the top that described spring holds butterfly 13, and described spring base 14 agrees with the top being installed on described safety valve body 10.
Embodiment two
As shown in Figure 1 and Figure 2, a kind of diesel engine indicator valve, including shaft flange 1, valve body 3 and safety valve body 10, described method of principal axes
Blue 1 center is agreed with and is provided with parameter 2, and the top of described parameter 2 is agreed with and is provided with described valve body 3, sets in described valve body 3
Put through hole and connect its both sides, the through hole two ends of described valve body 3 are respectively arranged with hexagonal spiro plug 4 and valve element 5, the top of described valve body 3
Portion agrees with respectively and is provided with valve union 9 and described safety valve body 10, described valve union 9 be provided centrally with through hole and with described
Through hole connection in valve body 3, is provided with cavity in described safety valve body 10, the bottom of described cavity be provided with through hole and with described
Through hole connection in valve body 3, the bottom of described cavity is provided with relief valve 11, and the top of described relief valve 11 is provided with countersunk head
Hole, described countersunk head in the hole has safely spring 12, and the top of described spring 12 is provided with spring and holds butterfly 13, and described spring holds butterfly 13
Top agree with adjustment screw 15 be installed, described adjustment screw 15 is surrounded with spring base 14, described spring base
14 are arranged at the top that described spring holds butterfly 13, and described spring base 14 agrees with the top being installed on described safety valve body 10.
In the present embodiment, described valve element 5 exposes to one end of described valve body 3 and is provided with nut 7, and described valve element 5 leads to
Cross straight pin 6 to be fixed in described nut 7.Switch seal valve element and nut check reach the hard effect sealing integration.
Embodiment three
As shown in Figure 1 and Figure 2, a kind of diesel engine indicator valve, including shaft flange 1, valve body 3 and safety valve body 10, described method of principal axes
Blue 1 center is agreed with and is provided with parameter 2, and the top of described parameter 2 is agreed with and is provided with described valve body 3, sets in described valve body 3
Put through hole and connect its both sides, the through hole two ends of described valve body 3 are respectively arranged with hexagonal spiro plug 4 and valve element 5, the top of described valve body 3
Portion agrees with respectively and is provided with valve union 9 and described safety valve body 10, described valve union 9 be provided centrally with through hole and with described
Through hole connection in valve body 3, is provided with cavity in described safety valve body 10, the bottom of described cavity be provided with through hole and with described
Through hole connection in valve body 3, the bottom of described cavity is provided with relief valve 11, and the top of described relief valve 11 is provided with countersunk head
Hole, described countersunk head in the hole has safely spring 12, and the top of described spring 12 is provided with spring and holds butterfly 13, and described spring holds butterfly 13
Top agree with adjustment screw 15 be installed, described adjustment screw 15 is surrounded with spring base 14, described spring base
14 are arranged at the top that described spring holds butterfly 13, and described spring base 14 agrees with the top being installed on described safety valve body 10.
In the present embodiment, described valve element 5 exposes to one end of described valve body 3 and is provided with nut 7, and described valve element 5 leads to
Cross straight pin 6 to be fixed in described nut 7.Switch seal valve element and nut check reach the hard effect sealing integration.
In the present embodiment, the top of described adjustment screw 15 is provided with hex nut 16.Can be convenient by hex nut
Regulation adjustment screw.
Embodiment described above only have expressed specific embodiment of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that it is common for this area
For technical staff, without departing from the concept of the premise utility, some deformation can also be made and improve, these all belong to
In protection domain of the present utility model.
Claims (3)
1. a kind of diesel engine indicator valve is it is characterised in that include shaft flange, valve body and safety valve body, the center of described shaft flange
Agree with and parameter is installed, the valve body described in being provided with is agreed with the top of described parameter, in described valve body, setting through hole connects it
Both sides, the through hole two ends of described valve body are respectively arranged with hexagonal spiro plug and valve element, and the top of described valve body is agreed with respectively and is provided with
Valve union and described safety valve body, being provided centrally with through hole and connect with the through hole in described valve body, institute of described valve union
State and in safety valve body, be provided with cavity, the bottom of described cavity is provided with through hole and is connected with the through hole in described valve body, described
The bottom of cavity is provided with relief valve, and the top of described relief valve is provided with counter sink, and described countersunk head in the hole has spring safely,
The top of described spring is provided with spring and holds butterfly, and the top that described spring holds butterfly is agreed with and is provided with adjustment screw, described adjustment
Spring base is surrounded with screw, described spring base is arranged at the top that described spring holds butterfly, described spring base agrees with
It is installed on the top of described safety valve body.
2. diesel engine indicator valve according to claim 1 is it is characterised in that described valve element exposes to one end of described valve body
It is provided with nut, described valve element is fixed in described nut by straight pin.
3. diesel engine indicator valve according to claim 1 is it is characterised in that the top of described adjustment screw is provided with hexagonal
Nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620836530.4U CN205955835U (en) | 2016-08-04 | 2016-08-04 | Indicator valve for diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620836530.4U CN205955835U (en) | 2016-08-04 | 2016-08-04 | Indicator valve for diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205955835U true CN205955835U (en) | 2017-02-15 |
Family
ID=57972860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620836530.4U Active CN205955835U (en) | 2016-08-04 | 2016-08-04 | Indicator valve for diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205955835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121817A (en) * | 2016-08-04 | 2016-11-16 | 上海申吉仪表有限公司 | Diesel engine indicator valve |
-
2016
- 2016-08-04 CN CN201620836530.4U patent/CN205955835U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121817A (en) * | 2016-08-04 | 2016-11-16 | 上海申吉仪表有限公司 | Diesel engine indicator valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |