CN207350813U - A kind of expansion drum for boiler plant - Google Patents
A kind of expansion drum for boiler plant Download PDFInfo
- Publication number
- CN207350813U CN207350813U CN201721394909.5U CN201721394909U CN207350813U CN 207350813 U CN207350813 U CN 207350813U CN 201721394909 U CN201721394909 U CN 201721394909U CN 207350813 U CN207350813 U CN 207350813U
- Authority
- CN
- China
- Prior art keywords
- conduit
- chamber
- oil
- expansion
- left chamber
- 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
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- Feeding And Controlling Fuel (AREA)
Abstract
The utility model discloses a kind of expansion drum for boiler plant, it is vertical cylindricality tank structure including expansion tank body, the expansion tank body, the expansion tank body is supported by support feet to be set, it is left chamber and right chamber that the expansion tank body, which is provided with elastic diaphragm described in elastic diaphragm to expand the vertical sealed separation of tank body, wherein left chamber is oil pocket, and the right chamber is pressure gas chamber；The utility model has the advantages of simple structure, is turned on expansion drum and oil storage tank using overflow valve, when pressure exceedes preset value in expansion drum, overflow valve can trigger, and the excess pressure in oil storage tank is let out in oil storage tank, play the role of pressure protection.
Description
Technical field
The utility model belongs to field of boilers, more particularly to a kind of expansion drum for boiler plant.
Background technology
Expansion drum is one of important component of hot oil boiler equipment, due to the particularity of hot oil boiler, once occur
Pressure is excessive to produce damage, and deep fat, which spills, can cause user very major injury, and existing expansion drum is not often pressed well
Power protecting effect.
The content of the invention
Goal of the invention：In order to overcome the deficiencies in the prior art, the utility model, which provides one kind, has pressure protection
A kind of expansion drum for boiler plant of effect.
Technical solution：To achieve the above object, a kind of expansion drum for boiler plant of the utility model, including expansion
Tank body, the expansion tank body are vertical cylindricality tank structure, and the expansion tank body is supported by support feet to be set, the expansion drum
It is left chamber and right chamber that body, which is provided with elastic diaphragm described in elastic diaphragm to expand the vertical sealed separation of tank body, and wherein left chamber is oil
Chamber, the right chamber are pressure gas chamber；Constant pressure blowdown pipe is further included, the constant pressure blowdown pipe turns on right chamber, gone back in the right chamber
It is provided with baroceptor.
Further, the chamber top of the left chamber of the expansion tank body turns on one end of the first conduit, and the bottom of chamber of the left chamber is led
One end of logical second conduit, the oil feed line of the other end bypass connection hot oil boiler equipment of two conduit；Further include oil storage
Tank, the oil outlet end of the oil storage tank connect the other end of the first conduit, and first conduit has been sequentially connected in series the along pipeline direction
One fuel tap, oil strainer and oil pump.
Further, the 3rd conduit, the 4th conduit and the 5th conduit are further included；One end conducting connection of 3rd conduit
On the upside of the left chamber；One end conducting of 4th conduit is connected on the downside of the left chamber；3rd conduit and the 4th is led
The other end of pipe connects one end of the 5th conduit jointly；On the upside of the other end connection oil storage tank inner cavity of 5th conduit；
Overflow valve is provided with 3rd conduit；The second fuel tap is provided with 4th conduit.
Further, the left chamber is provided with liquid level gauge and oil temperature sensor.
Further, it is provided with fuel level sensor on the oil storage tank；Gas bleeder valve is provided with the top of the oil storage tank；Institute
State the filling hydraulic fluid port at the top of oil storage tank and be additionally provided with sealing cover.
Further, the 3rd conduit turns on one end of the left chamber higher than where 2/3rds of the left chamber volume
Highly.
Beneficial effect：The utility model has the advantages of simple structure, turns on expansion drum and oil storage tank using overflow valve, works as expansion drum
When middle pressure exceedes preset value, overflow valve can trigger, and the excess pressure in oil storage tank is let out in oil storage tank, play pressure protection
Effect, while prevent expansion tank level is excessive from causing the direct draining of overflow valve to pollute to extraneous.
Brief description of the drawings
Attached drawing 1 is the utility model overall structure diagram.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of expansion drum for boiler plant, it is characterised in that：Including expansion tank body 5, described swollen
Swell body 5 is vertical cylindricality tank structure, and the expansion tank body 5 is supported by support feet 95 to be set, and the expansion tank body 5 is set
It is left chamber 97 and right chamber 4 that elastic diaphragm described in flexible membrane 6, which will expand 5 vertical sealed separation of tank body, and wherein left chamber 97 is oil
Chamber, the right chamber 4 are pressure gas chamber；Constant pressure blowdown pipe 9 is further included, the constant pressure blowdown pipe 9 turns on right chamber 4, the right chamber 4
Baroceptor is inside additionally provided with, the pressure gas chamber of wherein right chamber 4 consistently forms left chamber extruding, left chamber is remained one
Constant-pressure, makes the second conduit 41 of left chamber bottom remain certain oil pressure to extraneous oil feed line, makes steam generator system
Fuel feeding is smooth.
The chamber top of the left chamber 97 of the expansion tank body 5 turns on one end of the first conduit 8, the bottom of chamber conducting the of the left chamber 97
One end of two conduits 41, the oil feed line of the other end bypass connection hot oil boiler equipment of second conduit 41；Further include storage
Oil tank, the oil outlet end of the oil storage tank connect the other end of the first conduit 8, and first conduit 8 is sequentially connected in series along pipeline direction
There are the first fuel tap a3, oil strainer n1 and oil pump c2, oil pump c2 makes oil storage tank force fuel feeding for expansion drum；Increase oily filter device makes
Impurity in pipeline is reduced, and has ensured that oil circuit is unobstructed.
Further include the 3rd conduit 3, the 4th conduit 2 and the 5th conduit 1；One end conducting of 3rd conduit 3 is connected to institute
State the upside of left chamber 97；One end conducting of 4th conduit 2 is connected to the downside of left chamber 97；3rd conduit 3 and the 4th
The other end of conduit 2 connects one end of the 5th conduit 1 jointly；The other end connection oil storage tank inner cavity of 5th conduit 1
Upside；Overflow valve Y1 is provided with 3rd conduit 3；The second fuel tap is provided with 4th conduit 2, will using overflow valve
Expansion drum and oil storage tank conducting, when pressure exceedes preset value in expansion drum, overflow valve can trigger, and make more overbottom pressure in oil storage tank
Power is let out in oil storage tank, plays the role of pressure protection, while prevents expansion tank level is excessive causes the direct draining of overflow valve
To the external world, pollute.
The left chamber 97 is provided with liquid level gauge 96 and oil temperature sensor, and oil temperature is found beneficial to instant, if high oil temperature, work
Personnel can take discouraged operation immediately.
Fuel level sensor is provided with the oil storage tank；Gas bleeder valve a1 is provided with the top of the oil storage tank；The oil storage
The filling hydraulic fluid port of tank top is additionally provided with sealing cover 101.
3rd conduit 3 turns on 2/3rds place height of the one end higher than 4 volume of left chamber of the left chamber 97,
Not oil extraction while beneficial to exhaust, makes to keep enough oil masses in left chamber.
The above is only the preferred embodiment of the utility model, it should be pointed out that：For the common skill of the art
For art personnel, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications
Also it should be regarded as the scope of protection of the utility model.
Claims (6)
- A kind of 1. expansion drum for boiler plant, it is characterised in that：It is perpendicular including expansion tank body (5), the expansion tank body (5) To cylindricality tank structure, the expansion tank body (5) is supported by support feet (95) to be set, and the expansion tank body (5) is provided with bullet Property membrane (6) described elastic diaphragm will to expand the vertical sealed separation of tank body (5) be left chamber (97) and right chamber (4), wherein left chamber (97) it is oil pocket, the right chamber (4) is pressure gas chamber；Further include constant pressure blowdown pipe (9), constant pressure blowdown pipe (9) conducting Right chamber (4), the right chamber (4) is interior to be additionally provided with baroceptor.
- A kind of 2. expansion drum for boiler plant according to claim 1, it is characterised in that：The expansion tank body (5) The chamber top of left chamber (97) turn on one end of the first conduit (8), the bottom of chamber of the left chamber (97) turns on the one of the second conduit (41) End, the oil feed line of the other end bypass connection hot oil boiler equipment of two conduit (41)；Further include oil storage tank, the oil storage The oil outlet end of tank connects the other end of the first conduit (8), and first conduit (8) has been sequentially connected in series the first fuel tap along pipeline direction (a3), oil strainer (n1) and oil pump (c2).
- A kind of 3. expansion drum for boiler plant according to claim 1, it is characterised in that：Further include the 3rd conduit (3), the 4th conduit (2) and the 5th conduit (1)；One end conducting of 3rd conduit (3) is connected on the upside of the left chamber (97)； One end conducting of 4th conduit (2) is connected on the downside of the left chamber (97)；3rd conduit (3) and the 4th conduit (2) The other end connect one end of the 5th conduit (1) jointly；On the other end connection oil storage tank inner cavity of 5th conduit (1) Side；Overflow valve (Y1) is provided with 3rd conduit (3)；The second fuel tap is provided with 4th conduit (2).
- A kind of 4. expansion drum for boiler plant according to claim 1, it is characterised in that：The left chamber (97) is set There are liquid level gauge (96) and oil temperature sensor.
- A kind of 5. expansion drum for boiler plant according to claim 2, it is characterised in that：Set on the oil storage tank There is fuel level sensor；Gas bleeder valve (a1) is provided with the top of the oil storage tank；Filling hydraulic fluid port at the top of the oil storage tank is also set up There is sealing cover 101.
- A kind of 6. expansion drum for boiler plant according to claim 3；3rd conduit (3) turns on the left chamber (97) one end is higher than height where 2/3rds of the left chamber (4) volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721394909.5U CN207350813U (en) | 2017-10-26 | 2017-10-26 | A kind of expansion drum for boiler plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721394909.5U CN207350813U (en) | 2017-10-26 | 2017-10-26 | A kind of expansion drum for boiler plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207350813U true CN207350813U (en) | 2018-05-11 |
Family
ID=62356130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721394909.5U Expired - Fee Related CN207350813U (en) | 2017-10-26 | 2017-10-26 | A kind of expansion drum for boiler plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207350813U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464922A (en) * | 2021-07-13 | 2021-10-01 | 烟台卓越新能源科技股份有限公司 | High-level expansion tank with breather valve for electrode boiler |
-
2017
- 2017-10-26 CN CN201721394909.5U patent/CN207350813U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464922A (en) * | 2021-07-13 | 2021-10-01 | 烟台卓越新能源科技股份有限公司 | High-level expansion tank with breather valve for electrode boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180511 Termination date: 20191026 |