CN207793172U - pressure relief device - Google Patents
pressure relief device Download PDFInfo
- Publication number
- CN207793172U CN207793172U CN201721742234.9U CN201721742234U CN207793172U CN 207793172 U CN207793172 U CN 207793172U CN 201721742234 U CN201721742234 U CN 201721742234U CN 207793172 U CN207793172 U CN 207793172U
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- Prior art keywords
- tank body
- pressure
- liquid level
- pipe
- relief device
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Abstract
The utility model discloses a kind of pressure relief device, pressure relief device is connect with pyrolysis oven, and pressure relief device includes：The top of tank body, tank body is equipped with pressure interface and pressure realizing interface, pressure interface are connect with pyrolysis oven, is suitable for holding liquid in tank body；Liquid level tube, liquid level tube are located at outside tank body, and the lower end of liquid level tube is connected to tank body by the first communicating pipe, and the upper end of liquid level tube is connected to tank body by the second communicating pipe；Pressure pipe, pressure pipe are located in tank body, and one end of pressure pipe is connect with pressure interface, and the other end of pressure pipe stretches into liquid, and on the direction of tank body to liquid level tube, and the end face of the other end of pressure pipe tilts down.Pressure relief device according to the present utility model, in pyrolysis oven overpressure release, over-pressure gas is arranged from the side of the separate liquid level tube of pressure pipe bottom end to liquid, and then weaken the fluctuation of liquid level when pressure discharges, measurement error of the liquid level tube to liquid level is reduced, pressure relief device reliability of operation is improved.
Description
Technical field
The utility model is related to low-temperature rapid thermal solution furnace system fields, more particularly, to a kind of pressure relief device.
Background technology
Low-temperature rapid thermal solution stove is the key equipment that low-order coal carries that oil carries gas, and pyrolysis oven is to low order coal dust pyrolytic process
In, it is susceptible to the excessive situation of air pressure.In the related technology, it devises superpressure for clean release over-pressure gas and discharges dress automatically
It sets, it, can be by the discharge of over-pressure gas cleaning when superpressure occurs in pyrolysis oven.But in pressure releasing process, liquid level tube is susceptible to
The case where can not normally indicating liquid level, and superpressure automatic releasing device can not use in winter.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model carries
Go out a kind of pressure relief device, the structure of pressure relief device is simple, highly reliable.
According to the pressure relief device of the utility model embodiment, the pressure relief device is connect with pyrolysis oven, including：
The top of tank body, the tank body is equipped with pressure interface and pressure realizing interface, and the pressure interface is connect with the pyrolysis oven, institute
It states and is suitable for holding liquid in tank body；Liquid level tube, the liquid level tube are located at outside the tank body, the lower end of the liquid level tube and the tank
Body is connected to by the first communicating pipe, and the upper end of the liquid level tube is connected to the tank body by the second communicating pipe；Pressure pipe, it is described
Pressure pipe is located in the tank body, and one end of the pressure pipe is connect with the pressure interface, and the other end of the pressure pipe is stretched
Enter in the liquid, and on the tank body to the direction of the liquid level tube, the end face of the other end of the pressure pipe dips down
Tiltedly.
According to the pressure relief device of the utility model embodiment, by being arranged pressure pipe, and in tank body towards liquid level tube
Direction on, the end face of one end that pressure pipe stretches into liquid tilts down, as a result, in pyrolysis oven overpressure release, superpressure gas
Body is arranged from the side of the separate liquid level tube of pressure pipe bottom end to tank body, and then weakens the fluctuation of liquid level when pressure discharges, and is reduced
Liquid level tube improves pressure relief device reliability of operation to the measurement error of liquid level.In addition, the pollutant in flue gas can
It is effectively removed by liquid, to improve the cleanliness factor of discharge gas.
Some embodiments according to the present utility model, the minimum point of the end face of the other end of the pressure pipe and described first
The central axis of communicating pipe is concordant.
The top of some embodiments according to the present utility model, the tank body is equipped with radar level gauge to detect the tank body
Interior liquid level.
Some embodiments according to the present utility model, the interior electric heater unit that is equipped with of the tank body is to heat in the tank body
Liquid.
Further, the electric heater unit is located at the bottom of the tank body.
Some embodiments according to the present utility model, the interior temperature sensor that is equipped with of the tank body is to detect the temperature of the liquid
Degree.
Further, the temperature sensor is located at the bottom of the tank body.
The top of some embodiments according to the present utility model, the tank body is equipped with inlet tube, and the bottom of the tank body is set
There is outlet tube, solenoid valve is equipped on the inlet tube and the outlet tube.
It is equipped with electromagnetism on some embodiments according to the present utility model, first communicating pipe and second communicating pipe
Valve.
The bottom of at least one of some embodiments according to the present utility model, the tank body and the liquid level tube is equipped with
Blow-off pipe, the blow-off pipe are equipped with solenoid valve.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent, or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination following accompanying drawings to embodiment
Become apparent and is readily appreciated that, wherein：
Fig. 1 is the structural schematic diagram according to the pressure relief device of the utility model embodiment.
Reference numeral：
Pressure relief device 100,
Tank body 1, pressure interface 11, pressure realizing interface 12, inlet tube 13, outlet tube 14, solenoid valve 15,
Liquid level tube 2, the first communicating pipe 21, the second communicating pipe 22,
Pressure pipe 3, liquid 4, radar level gauge 5, electric heater unit 6,
Temperature sensor 7, blow-off pipe 8.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term "upper", "lower", "left", "right", "vertical", " water
It is flat ", "top", "bottom", "inner", the instructions such as "outside" orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings,
It is merely for convenience of describing the present invention and simplifying the description, not indicating or implying the indicated device or element must have
Specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, limiting
There is the feature of " first ", " second " to can explicitly or implicitly include one or more this feature.In the utility model
Description in, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
Below with reference to Fig. 1 descriptions according to the pressure relief device 100 of the utility model embodiment.
As shown in Figure 1, pressure relief device 100 is connect with pyrolysis oven, pressure relief device 100 specifically includes：Tank body 1,
Liquid level tube 2 and pressure pipe 3.
Specifically, as shown in Figure 1, the top of tank body 1 is equipped with pressure interface 11 and pressure realizing interface 12, pressure interface 11
It is connect with pyrolysis oven, is suitable for holding liquid 4 in tank body 1.Wherein, liquid 4 can be deionized water.The superpressure gas that pyrolysis oven generates
Body can enter tank body 1 by pressure interface 11, and be discharged by pressure realizing interface 12.
As shown in Figure 1, liquid level tube 2 is located at outside tank body 1, the lower end (bottom end as shown in Figure 1) of liquid level tube 2 and tank body 1 are logical
It is connected to after the first communicating pipe 21, the upper end (top as shown in Figure 1) of liquid level tube 2 is connected to tank body 1 by the second communicating pipe 22.
It, can be with the liquid level of liquid level in real-time monitoring of tank body 1 by the way that liquid level tube 2 is arranged.
As shown in Figure 1, pressure pipe 3 is located in tank body 1, one end (top as shown in Figure 1) of pressure pipe 3 and pressure interface
11 connections, the other end (bottom end as shown in Figure 1) of pressure pipe 3 stretch into liquid 4, and arrive the direction of liquid level tube 2 in tank body 1
On, the end face of the other end (bottom end as shown in Figure 1) of pressure pipe 3 tilts down.Inclined end face and the angle of horizontal direction are
α, and 0≤α≤45 ° can be met.For the pyrolysis oven being connected to pressure pipe 3 in overpressure release, high pressure gas can will be in pressure pipe 3
Liquid 4 press to the bottom end of pressure pipe 3, gas can be from the side (A as shown in Figure 1 of the separate liquid level tube of pressure pipe 3
Side) it discharges to tank body 1, to weaken the fluctuation of liquid level in tank body 1 when pressure discharges, reduce measurement of the liquid level tube 2 to liquid level
Error.
According to the pressure relief device 100 of the utility model embodiment, by being arranged pressure pipe 3, and in tank body 1 towards liquid
On the direction of position pipe 3, the end face of one end that pressure pipe 3 stretches into liquid 4 tilts down, in pyrolysis oven overpressure release, superpressure
Gas is arranged from side of 3 bottom end of pressure pipe far from liquid level tube 3 into liquid 4, and then weakens the fluctuation of liquid level when pressure discharges, and is subtracted
Small measurement error of the liquid level tube 2 to liquid level, improves 100 reliability of operation of pressure relief device.In addition, being passed through from pyrolysis oven
The pollutant that pressure pipe 3 enters in the gas of liquid 4 can effectively be removed by liquid 4, to improve the cleanliness factor of discharge gas.
Some embodiments according to the present utility model, as shown in Figure 1, the other end (bottom end as shown in Figure 1) of pressure pipe 3
End face minimum point (B points as shown in Figure 1) it is concordant with the central axis of the first communicating pipe 21, reduce pyrolysis oven pressure oscillation
Influence to 2 level gauging of liquid level tube.
Some embodiments according to the present utility model, as shown in Figure 1, the other end (bottom end as shown in Figure 1) of pressure pipe 3
Close to the bottom wall of tank body 1.When superpressure occurs in pyrolysis oven, high pressure gas can be by the high pressure gas in pyrolysis oven from pressure pipe 3
Bottom end (bottom end as shown in Figure 1) drains into tank body 1, and the liquid 4 in tank body 1, is then discharged from pressure release orifice.It will pressure
The other end (bottom end as shown in Figure 1) of solenoid 3 is positioned close on the bottom wall of tank body 1, and then high pressure gas is in tank body 1
Residence time in liquid 4 is longer, and then the pollutant in high pressure gas can effectively be removed by liquid 4, so as to give off
More clean gas.
Some embodiments according to the present utility model, as shown in Figure 1, the top of tank body 1 is equipped with radar level gauge 5 to detect
Liquid level in tank body 1.Radar level gauge 5 can obtain in a relatively short period of time to be stablized and accurately measures.In addition, radar level
It is stronger to count 5 stability, the liquid level in tank body 1 can be measured instead of liquid level tube 2 when liquid level tube 2 breaks down.
Some embodiments according to the present utility model, as shown in Figure 1, being equipped with electric heater unit 6 in tank body 1 to heat tank body
Liquid 4 in 1.When 4 temperature of liquid is relatively low, electric heater unit 6 can realize the heating to liquid 4, to ensure that liquid 4 will not freeze
Knot, makes pressure relief device 100 that can still use at low temperature.The heating speed of electric heater unit 6 is fast, and the efficiency of heating surface is high, energy
Enough faster temperature for adjusting liquid 4 in tank body 1.In addition, the cost of electric heater unit 6 is relatively low, stability is strong, and is easily installed
And repair.
Further, as shown in Figure 1, electric heater unit 6 is located at the bottom (bottom as shown in Figure 1) of tank body 1.As a result,
Liquid 4 in tank body 1 can be fully wrapped around by electric heater unit 6, increases the area that electric heater unit 6 is contacted with liquid 4, in turn
The heat exchange amount for improving electric heater unit 6 and liquid 4 in tank body 1, to improve the efficiency of heating surface of electric heater unit 6.
Some embodiments according to the present utility model, as shown in Figure 1, being equipped with temperature sensor 7 in tank body 1 to detect liquid
4 temperature.Specifically, when 4 temperature of liquid that temperature sensor 7 detects is less than the minimum temperature in setting range, electricity adds
Thermal 6 can start heating liquid 4, and when 4 temperature of liquid that temperature sensor 7 detects is higher than the highest temperature in setting range
When spending, electric heater unit 6 stops heating.For example, the temperature of liquid 4 can be monitored in real time by temperature sensor 7, in 4 temperature of liquid
When minimum value of the degree less than set temperature range or the maximum value higher than set temperature range, alarm signal can be sent out.
Further, as shown in Figure 1, temperature sensor 7 is located at the bottom (bottom as shown in Figure 1) of tank body 1.As a result,
Liquid 4 in tank body 1 can wrap up temperature sensor 7, when avoiding that liquid level is too low in tank body 1, temperature sensor 7 and liquid 4
It does not contact, and then can get accurate measurement result.
Some embodiments according to the present utility model, as shown in Figure 1, the top of tank body 1 is equipped with inlet tube 13, tank body 1
Bottom is equipped with outlet tube 14, and solenoid valve 15 is equipped on inlet tube 13 and outlet tube 14.By the way that inlet tube 13 and outlet tube is arranged
14, and solenoid valve 15 is set on inlet tube 13 and outlet tube 14, and then when liquid level is excessively high or too low, it can adjust automatically liquid
The height in face, and in the adjustment process to liquid level, the disengaging of flow can be automatically controlled by solenoid valve 15, without manual
Operation, improves the governing speed to liquid level, saves manpower.
Some embodiments according to the present utility model, as shown in Figure 1, being all provided on the first communicating pipe 21 and the second communicating pipe 22
There is solenoid valve 15.By the way that controllable first communicating pipe 21 of solenoid valve 15 is arranged and was turned on or off the second communicating pipe 22, and electricity
Magnet valve 15 can be used normally under various working environment, and stability is stronger, installs or overhauls and is relatively simple.
Some embodiments according to the present utility model, as shown in Figure 1, the bottom of at least one of tank body 1 and liquid level tube 2
(bottom as shown in Figure 1) is equipped with blow-off pipe 8, and blow-off pipe 8 is equipped with solenoid valve 15.In other words, only the bottom of tank body 1 is equipped with row
Dirty pipe 8, blow-off pipe 8 are equipped with solenoid valve 15；Alternatively, only the bottom of liquid level tube 2 is equipped with blow-off pipe 8, blow-off pipe 8 is equipped with electromagnetism
Valve 15；Or the bottom of tank body 1 and liquid level tube 2 is equipped with blow-off pipe 8, blow-off pipe 8 is equipped with solenoid valve 15.Tank body 1 and liquid level
Liquid 4 in pipe 2 needs timing to replace, and when replacement, controllable solenoid valve 15 opened blow-off pipe 8, and then in tank body 1 and liquid level tube 2
Waste liquid can be discharged by blow-off pipe 8.
Below with reference to Fig. 1 descriptions according to the pressure relief device 100 of the utility model specific embodiment.It is worth understanding
It is that described below is exemplary, it is intended to for explaining the utility model, and should not be understood as the limit to the utility model
System.
As shown in Figure 1, pressure relief device 100 is connect with pyrolysis oven, pressure relief device 100 specifically includes：Tank body 1,
Liquid level tube 2 and pressure pipe 3.
Specifically, as shown in Figure 1, the top of tank body 1 is equipped with pressure interface 11 and pressure realizing interface 12, pressure interface 11
It is connect with pyrolysis oven, tank body 1 is cylindrical cavity, is suitable for holding deionized water in tank body 1.The top of tank body 1 is (as shown in Figure 1
Top) be additionally provided with inlet tube 13, the bottom (bottom as shown in Figure 1) of tank body 1 is equipped with outlet tube 14 and blow-off pipe 8, feed liquor
It is equipped with solenoid valve 15 on pipe 13, outlet tube 14 and blow-off pipe 8.
As shown in Figure 1, the top (top as shown in Figure 1) of tank body 1 is equipped with radar level gauge 5 to detect in tank body 1
Liquid level, radar level gauge 5 are connected through a screw thread with tank body 1.Electric heater unit 6 and temperature sensor 7 are additionally provided in tank body 1, electricity
For heating device 6 to heat the deionized water in tank body 1, temperature sensor 7 is used to detect the temperature of deionized water.Electrical heating fills
Set 6 and temperature sensor 7 be respectively positioned on the bottom (bottom as shown in Figure 1) of tank body 1, electric heater unit 6, temperature sensor 7 with
Tank body 1 is connected through a screw thread.
As shown in Figure 1, pressure pipe 3 is vertically installed in tank body 1, upper end (top as shown in Figure 1) and the pressure of pressure pipe 3
Power interface 11 is welded to connect, and the lower end (bottom end as shown in Figure 1) of pressure pipe 3 is stretched into the deionized water of tank body 1, and in tank body
1 arrives on the direction (direction from left to right as shown in Figure 1) of liquid level tube 2, and the end face of the lower end of pressure pipe 3 tilts down.Specifically
The peak on ground, the side of the separate liquid level tube 2 of the bottom end end face of pressure pipe 3 is A (A as shown in Figure 1), close to liquid level tube 2
The minimum point of side be B (B as shown in Figure 1), B points are concordant with the central axis of the first communicating pipe 21.In addition, the company of A and B
Line and the angle of horizontal direction are 30 °.
As shown in Figure 1, liquid level tube 2 is located at the right side (right side as shown in Figure 1) of tank body 1, lower end (such as Fig. 1 of liquid level tube 2
Shown in bottom end) be connected to by the first communicating pipe 21 with tank body 1, solenoid valve 15 is provided on the first communicating pipe 21, liquid level tube 2
Upper end (top as shown in Figure 1) is connected to tank body 1 by the second communicating pipe 22, and solenoid valve is provided on the second communicating pipe 22
15.In addition, the bottom (bottom as shown in Figure 1) of liquid level tube 2 is provided with blow-off pipe 8, solenoid valve 15 is provided on blow-off pipe 8.
As shown in Figure 1, when superpressure occurs in pyrolysis oven, the deionized water that high pressure gas can be in compressive pressure pipe 3 is moved to
At the A of the bottom end of pressure pipe 3, high pressure gas is overflowed by the inside of the lateral tank body of the A of pressure pipe 31, and logical across deionized water
Excess pressure realizing interface 12 discharges, and then the pollutant in flue gas can be absorbed by deionized water, to improve discharge gas
Cleanliness factor.
As shown in Figure 1, in 7 real-time monitoring of tank body 1 of temperature sensor deionized water temperature.When temperature sensor 7 detects
When 4 temperature of liquid arrived is less than the minimum temperature in setting range, electric heater unit 6 can start heating deionized water, and when temperature
When 4 temperature of liquid that degree sensor 7 detects is higher than the maximum temperature in setting range, electric heater unit 6 stops heating, to
Ensure that deionized water will not be freezed, to ensure that pressure relief device 100 at low temperature still can be with normal operation.
The pressure relief device 100 of the utility model embodiment, by the way that pressure pipe 3 is arranged, and in tank body 1 towards liquid level tube
On 2 direction, the end face of one end that pressure pipe 3 stretches into liquid 4 tilts down, as a result, in pyrolysis oven overpressure release, superpressure
Gas is arranged from the side of the separate liquid level tube 2 of 3 bottom end of pressure pipe into liquid 4, and then weakens the fluctuation of liquid level when pressure discharges,
Measurement error of the liquid level tube 2 to liquid level is reduced, 100 reliability of operation of pressure relief device is improved.In addition, in flue gas
Pollutant can effectively be removed by liquid 4, to improve the cleanliness factor of discharge gas.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that：
Can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and objective, modification, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (10)
1. a kind of pressure relief device, which is characterized in that the pressure relief device is connect with pyrolysis oven, including：
The top of tank body, the tank body is equipped with pressure interface and pressure realizing interface, and the pressure interface connects with the pyrolysis oven
It connects, is suitable for holding liquid in the tank body；
Liquid level tube, the liquid level tube are located at outside the tank body, and the lower end of the liquid level tube passed through for the first communicating pipe with the tank body
Connection, the upper end of the liquid level tube is connected to the tank body by the second communicating pipe；
Pressure pipe, the pressure pipe are located in the tank body, and one end of the pressure pipe is connect with the pressure interface, the pressure
The other end of solenoid stretches into the liquid, and on the tank body to the direction of the liquid level tube, the pressure pipe it is another
The end face at end tilts down.
2. pressure relief device according to claim 1, which is characterized in that the end face of the other end of the pressure pipe is most
Low spot is concordant with the central axis of the first communicating pipe.
3. pressure relief device according to claim 1, which is characterized in that the top of the tank body is equipped with radar level gauge
To detect the liquid level in the tank body.
4. pressure relief device according to claim 1, which is characterized in that be equipped with electric heater unit in the tank body to add
Liquid in the heat tank body.
5. pressure relief device according to claim 4, which is characterized in that the electric heater unit is located at the tank body
Bottom.
6. pressure relief device according to claim 1, which is characterized in that be equipped with temperature sensor in the tank body to examine
Survey the temperature of the liquid.
7. pressure relief device according to claim 6, which is characterized in that the temperature sensor is located at the tank body
Bottom.
8. pressure relief device according to claim 1, which is characterized in that the top of the tank body is equipped with inlet tube, institute
The bottom for stating tank body is equipped with outlet tube, and solenoid valve is equipped on the inlet tube and the outlet tube.
9. pressure relief device according to claim 1, which is characterized in that first communicating pipe is connected to described second
Solenoid valve is equipped on pipe.
10. pressure relief device according to claim 1, which is characterized in that in the tank body and the liquid level tube extremely
Few one bottom is equipped with blow-off pipe, and the blow-off pipe is equipped with solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721742234.9U CN207793172U (en) | 2017-12-13 | 2017-12-13 | pressure relief device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721742234.9U CN207793172U (en) | 2017-12-13 | 2017-12-13 | pressure relief device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207793172U true CN207793172U (en) | 2018-08-31 |
Family
ID=63282962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721742234.9U Expired - Fee Related CN207793172U (en) | 2017-12-13 | 2017-12-13 | pressure relief device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207793172U (en) |
-
2017
- 2017-12-13 CN CN201721742234.9U patent/CN207793172U/en not_active Expired - Fee Related
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Effective date of registration: 20190121 Granted publication date: 20180831 |
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Date of cancellation: 20220921 Granted publication date: 20180831 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20180831 |