CN207970810U - A kind of ethylene oxide feeding system - Google Patents
A kind of ethylene oxide feeding system Download PDFInfo
- Publication number
- CN207970810U CN207970810U CN201820049350.0U CN201820049350U CN207970810U CN 207970810 U CN207970810 U CN 207970810U CN 201820049350 U CN201820049350 U CN 201820049350U CN 207970810 U CN207970810 U CN 207970810U
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- Prior art keywords
- ethylene oxide
- electrically
- oxide feeding
- controlled valve
- feeding device
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Abstract
The utility model discloses a kind of ethylene oxide feeding system, including ethylene oxide feeding device and remote terminal control device, weighing sensor is installed below the ethylene oxide feeding device；The top of the ethylene oxide feeding device is equipped with feed inlet；The feed inlet is provided with the first electrically-controlled valve；The bottom of the ethylene oxide feeding device is equipped with discharge port, and the discharge port is equipped with the second electrically-controlled valve；First electrically-controlled valve, second electrically-controlled valve and the weighing sensor are connected with the remote terminal control device.The ethylene oxide feeding system of the utility model automatically controls the opening and closing of the first electrically-controlled valve and the second electrically-controlled valve by logical remote terminal control device according to the expense of ethylene oxide, and control weighing sensor carries out Weighing, it realizes and automatically controls ethylene oxide feed and the in real time weight of detection feeding device and the dosage of ethylene oxide can repeatedly be measured, human cost is effectively saved, and more convenient safer.
Description
Technical field
The utility model is related to match a gram production technical field, in particular to a kind of ethylene oxide feeding system.
Background technology
The also known as match gram of three (2- ethoxys) chlorinated isocyanurates, is a kind of coating additive, in the mistake for producing the coating additive
Journey needs to use quantitative ethylene oxide.
However existing ethylene oxide feed mode is：The gross weight for first weighing empty steel tank, then ethylene oxide is added
Into steel cylinder, weigh to storage tank, it, finally again will be in storage tank until so that the ethylene oxide weight in storage tank is reached reaction aequum
Ethylene oxide is added in reaction system.The ethylene oxide feeder process is cumbersome, needs personnel more, time-consuming and laborious, of high cost,
And keep the usage amount error of ethylene oxide larger.
Utility model content
In view of this, a kind of ethylene oxide feeding system provided by the utility model, preferably overcomes above-mentioned existing skill
Art there are the problem of and defect, it is automatically controlled according to the expense of ethylene oxide to automatically control first by logical remote terminal control device
The opening and closing of valve and the second electrically-controlled valve, and control weighing sensor carry out Weighing, and realization automatically controls epoxy second
Alkane is fed and detects the weight of feeding device in real time and can repeatedly be measured to the dosage of ethylene oxide, and principle is simple and practical
Reliably, make ethylene oxide metering more accurate；Ensure the safe operation of ethylene oxide feeder process simultaneously, not only effectively saves manpower
Cost, and it is more convenient safer make in ethylene oxide addition reaction system.
A kind of ethylene oxide feeding system, including ethylene oxide feeding device and remote terminal control device, the epoxy
Weighing sensor is installed below ethane feeding device；
The top of the ethylene oxide feeding device is equipped with feed inlet；The feed inlet is provided with the first electrically-controlled valve；
The bottom of the ethylene oxide feeding device is equipped with discharge port, and the discharge port is equipped with the second electrically-controlled valve；
First electrically-controlled valve, second electrically-controlled valve and the weighing sensor with the remote terminal control device
It is connected.
Further, further include ethylene oxide raw material storage device, the feed inlet and the ethylene oxide feeding device
Connection.
Further, one end of first electrically-controlled valve is connect by metal hose with the feed inlet, first electricity
The other end of control valve is connect by metal hose with the ethylene oxide raw material storage device；One end of second electrically-controlled valve is logical
It crosses metal hose to connect with the discharge port, the other end of second electrically-controlled valve passes through the external reaction system of metal hose.
Further, it is additionally provided with elevator pump between first electrically-controlled valve and the ethylene oxide feeding device, it is described
Elevator pump is connect with the remote terminal control device.
Further, ethylene oxide feeding device upper end is additionally provided with pressure monitoring device and extra exit, described
Extra exit is equipped with safety valve.
Further, the pressure monitoring device is pressure sensor, and the safety valve is solenoid valve, the pressure monitoring
Device is connect with the remote terminal control device with the safety valve.
Further, the bottom of the ethylene oxide feeding device is equipped with support portion, and the weighing sensor is arranged in institute
State support portion bottom.
Further, the support portion is at least three equally distributed supporting legs.
Further, the ethylene oxide feeding device is stainless steel cylinder.
Further, first electrically-controlled valve and second electrically-controlled valve are solenoid valve.
Compared with prior art, the advantageous effect of the ethylene oxide feeding system of the utility model is：
(1) the ethylene oxide feeding system of the utility model is reasonable for structure, by by remote terminal control device with weigh
Sensor, the first electrically-controlled valve are connected with the second electrically-controlled valve, and the first electrically-controlled valve and are automatically controlled according to the expense of ethylene oxide
The opening and closing of two electrically-controlled valves, and will in real time monitoring ethylene oxide feeding device weight；When being fed using the system, beat
The first electrically-controlled valve is opened, ethylene oxide is conveyed into ethylene oxide feeding device by feed inlet, meanwhile, it is controlled by remote terminal
The weight of device monitoring ethylene oxide feeding device, the remote terminal control device control first when reaching the first weight of setting
Electrically-controlled valve is automatically closed, then stops conveying ethylene oxide, then, opens the second electrically-controlled valve and is fed to reaction system, set when reaching
When the second weight set, close the second control valve, complete ethylene oxide feed, to realize automatically control ethylene oxide feed with
And detect the weight of feeding device in real time and the dosage of ethylene oxide can repeatedly be measured, principle is simple and practical reliable, makes
Ethylene oxide metering is more accurate；The ethylene oxide feeding system not only effectively saves human cost, and is more convenient safer make
Ethylene oxide is added in reaction system.
(2) further, the ethylene oxide feeding system of the utility model in ethylene oxide feeding device upper end by setting
Pressure monitoring device is set, ethylene oxide feeding device air pressure inside situation can be understood in real time；Also filled by being fed in ethylene oxide
Upper end setting extra exit and safety valve are set, safety valve works as ethylene oxide for adjusting ethylene oxide feeding device air pressure inside
It when feeding device air pressure inside is excessively high, opens the safety-valve, air pressure superelevation in ethylene oxide feeding device is avoided to cause peril.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment cited below particularly, and
The appended attached drawing of cooperation, is described in detail below.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the ethylene oxide feeding system of the utility model.
Drawing reference numeral explanation：
1 ethylene oxide feeding system
100 ethylene oxide feeding devices
110 feed inlets
120 first electrically-controlled valves
130 discharge ports
140 second electrically-controlled valves
150 extra exits
160 safety valves
170 support portions
200 remote terminal control devices
300 weighing sensors
400 ethylene oxide raw material storage devices
500 metal hoses
600 elevator pumps
700 pressure monitoring devices
Specific implementation mode
Ethylene oxide feeding system is carried out more comprehensively below with reference to relevant drawings for the ease of understanding the utility model,
Description.The preferred embodiment of ethylene oxide feeding system is given in attached drawing.But ethylene oxide feeding system can be to be permitted
Mostly different form is realized, however it is not limited to embodiment described herein.Make on the contrary, purpose of providing these embodiments is
It is more thorough and comprehensive to the disclosure of ethylene oxide feeding system.
Hereinafter, the term " comprising " that can be used in the various embodiments of the utility model or " may include " indicate institute
Disclosed function, operation or the presence of element, and the increase of one or more functions, operation or element is not limited.In addition,
As used in the various embodiments of the utility model, term " comprising ", " having " and its cognate are meant only to indicate specific
Feature, number, step, operation, the combination of element, component or aforementioned item, and be understood not to exclude one or first
A number of other features, number, step, operation, the presence of the combination of element, component or aforementioned item or one or more spies of increase
Sign, number, step, the possibility of operation, the combination of element, component or aforementioned item.
In the various embodiments of the utility model, states "or" or " at least one of A or/and B " includes while arranging
Any combinations of the word gone out or all combinations.For example, statement " A or B " or " at least one of A or/and B " may include A, can
Including B or it may include A and B both.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair
The limitation of the utility model.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and should not be understood as referring to
Show or imply relative importance.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiments or example.
In the description of the present invention, unless otherwise specified and limited, it should be noted that term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, can also be the company inside two elements
It is logical, it can be directly connected, can also indirectly connected through an intermediary, for the ordinary skill in the art, it can
To understand the concrete meaning of above-mentioned term as the case may be.Unless otherwise defined, otherwise all terms used herein (wrap
Include technical terms and scientific terms) there are the various embodiment one skilled in the art with the utility model to be generally understood
The identical meaning of meaning.The term (term such as limited in the dictionary generally used) be to be interpreted as have with
The identical meaning of situational meaning in correlative technology field and Utopian meaning or too formal will not be interpreted as having
Meaning, unless being clearly defined in the various embodiments of the utility model.
Embodiment
Refering to fig. 1, the utility model provides a kind of ethylene oxide feeding system 1, including ethylene oxide feeding device 100
Weighing sensor 300 is installed with the lower section of remote terminal control device 200, the ethylene oxide feeding device 100；Residing title
Sensor 300 is retransmitted for weighing the ethylene oxide feeding device 100 (including 100 internal gas of ethylene oxide feeding device)
Total weight.
The top of the ethylene oxide feeding device 100 is equipped with feed inlet 110；The feed inlet 110 is provided with the first electricity
Control valve 120.
The bottom of the ethylene oxide feeding device 100 is equipped with discharge port 130, and it is automatically controlled that the discharge port 130 is equipped with second
Valve 140.
First electrically-controlled valve 120, second electrically-controlled valve 140 and the weighing sensor 300 with the long-range end
Control device 200 is held to be connected.
It should be noted that controlling first electrically-controlled valve 120 and described by above-mentioned remote terminal control device 200
The opening and closing of two electrically-controlled valves 140.The weighing sensor 300 can be in real time by (including the epoxy of ethylene oxide feeding device 100
100 internal gas of ethane feeding device) total weight journey terminal control mechanism is passed to by metering signal so that
(including the ethylene oxide feed dress of monitoring ethylene oxide feeding device 100 in real time can be realized by journey terminal control mechanism in worker
Set 100 internal gas) total weight.
Above-mentioned remote terminal control device 200 can be remote measurement and control terminal (RTU), can remotely monitor, also can remotely control
System is to integrate data acquisition, control, transfer function, and use low power dissipation design.
Preferably, in the utility model embodiment, the ethylene oxide feeding device 100 is stainless steel cylinder.
The operation principle of the ethylene oxide feeding system 1 of the utility model is as follows：
When initial, remote terminal control device 200 controls the first electrically-controlled valve 120 and opens, by feed inlet 110 to epoxy second
Ethylene oxide is conveyed in alkane feeding device 100, meanwhile, ethylene oxide feeding device is monitored by remote terminal control device 200
100 weight, when reaching pre-set first weight, (first weight can be the ring for removing ethylene oxide feeding device 100
Oxidative ethane weight, and the first weight is more than the usage amount of the ethylene oxide needed for reaction system) when, remote terminal control device
200 the first electrically-controlled valves 120 of control are automatically closed, then stop conveying ethylene oxide, and then, remote terminal control device 200 controls
Second electrically-controlled valve 140 automatically opens, and starts to give reaction system feed, when reaching pre-set second weight (second weight
Can be to remove the ethylene oxide weight of ethylene oxide feeding device 100, and the second weight is equal to the epoxy second needed for reaction system
The usage amount of alkane) when, remote terminal control device 200 controls the second control valve and is automatically closed, and completes ethylene oxide feed.
Preferably, the ethylene oxide feeding system 1 of the utility model embodiment further includes ethylene oxide raw material storage device
400, the feed inlet 110 is connected to the ethylene oxide feeding device 100.
It is understood that above-mentioned ethylene oxide raw material storage device 400 is for storing ethylene oxide and passing through feed inlet
110 provide ethylene oxide raw material into ethylene oxide feeding device 100.Ethylene oxide raw material storage device 400 can be stainless steel
Tank.
Preferably, in the utility model embodiment, one end of first electrically-controlled valve 120 passes through metal hose 500 and institute
The connection of feed inlet 110 is stated, the other end of first electrically-controlled valve 120 is stored up by metal hose 500 and the ethylene oxide raw material
Cryopreservation device 400 connects；One end of second electrically-controlled valve 140 is connect by metal hose 500 with the discharge port 130, described
The other end of second electrically-controlled valve 120 passes through 500 external reaction system of metal hose.
Preferably, in the utility model embodiment, first electrically-controlled valve 120 and the ethylene oxide feeding device 100
Between be additionally provided with elevator pump 600, the elevator pump 600 is connect with the remote terminal control device 200.
Preferably, in the utility model embodiment, 100 upper end of ethylene oxide feeding device is additionally provided with pressure monitoring
Device 700 and extra exit 150, the extra exit 150 are equipped with safety valve 160.
It should be noted that above-mentioned pressure monitoring device 700 is for monitoring 100 air pressure inside feelings of ethylene oxide feeding device
Condition.The pressure monitoring device 700 can be pressure gauge or pressure sensor etc..
The safety valve 160 is for adjusting 100 air pressure inside of ethylene oxide feeding device, when ethylene oxide feeding device
When 100 air pressure insides are excessively high, 160 are opened the safety-valve, air pressure superelevation in ethylene oxide feeding device 100 is avoided to cause dangerous thing
Therefore.The safety valve 160 can be common regulating valve or solenoid valve etc..
Preferably, the pressure monitoring device 700 is pressure sensor, and the safety valve 160 is solenoid valve, the pressure
Monitoring device 700 is connect with the remote terminal control device 200 with the safety valve 160.
Pressure signal can be sent to by remote terminal control dress by pressure sensor in real time in the utility model embodiment
200 are set, 100 air pressure inside situation of ethylene oxide feeding device is monitored in real time by remote terminal control device 200 to realize,
Safety valve 160 is closed under normal circumstances, when air pressure superelevation is more than in terminal in ethylene oxide feeding device 100
When preset value, remote terminal control device 200 automatically controls safety valve 160 and opens pressure release.
Preferably, in the utility model embodiment, the bottom of the ethylene oxide feeding device 100 is equipped with support portion 170,
The weighing sensor 300 is arranged in 170 bottom of the support portion.
Preferably, in the utility model embodiment, the support portion 170 is at least three equally distributed supporting legs.
It should be noted that term " being uniformly distributed " is interpreted as：When the quantity of supporting leg is even number such as 4 or 6, idol
Symmetric mode is arranged in the bottom of vertical oil-gas separator several supporting legs two-by-two；When the quantity of supporting leg is odd number such as 3 or 5
When, odd number supporting leg is arranged in a manner of central symmetry in the bottom of vertical oil-gas separator.
Preferably, in the utility model embodiment, first electrically-controlled valve 120 and second electrically-controlled valve 140 are electricity
Magnet valve.
In conclusion the advantageous effect of the ethylene oxide feeding system 1 of the utility model is：
(1) the ethylene oxide feeding system 1 of the utility model is reasonable for structure, by by remote terminal control device 200 with
Weighing sensor 300, the first electrically-controlled valve 120 and the connection of the second electrically-controlled valve 140, the is automatically controlled according to the expense of ethylene oxide
The opening and closing of one electrically-controlled valve 120 and the second electrically-controlled valve 140, and will monitoring ethylene oxide feeding device 100 in real time weight
Amount；When being fed using the system, the first electrically-controlled valve 120 is opened, it is defeated into ethylene oxide feeding device 100 by feed inlet 110
Ethylene oxide is sent, meanwhile, the weight of ethylene oxide feeding device 100 is monitored by remote terminal control device 200, is set when reaching
The stopping of the first electrically-controlled valve 120 is automatically closed when the first weight set to supply gas, then, opens the second electrically-controlled valve 140 to reaction system
Feed closes the second control valve when reaching the second weight of setting, completes ethylene oxide feed, is automatically controlled to realize
Ethylene oxide is fed and detects the weight of feeding device in real time and can repeatedly be measured to the dosage of ethylene oxide, principle letter
It is single practical reliable, keep ethylene oxide metering more accurate；The ethylene oxide feeding system 1 not only effectively saves human cost, and more
Facilitate safer make in ethylene oxide addition reaction system.
(2) further, the ethylene oxide feeding system 1 of the utility model passes through on ethylene oxide feeding device 100
End setting pressure gauge, can understand 100 air pressure inside situation of ethylene oxide feeding device in real time；Also filled by being fed in ethylene oxide
It sets 100 upper ends setting extra exit 150 and safety valve 160 works as ring for adjusting 100 air pressure inside of ethylene oxide feeding device
When 100 air pressure inside of oxidative ethane feeding device is excessively high, 160 are opened the safety-valve, avoid air pressure in ethylene oxide feeding device 100 super
Height causes peril.
Although the above more term for having used expression structure, such as " ethylene oxide feeding device ", " remote terminal control
Device ", " the first electrically-controlled valve " etc., but it does not preclude the possibility of using other terms.The use of these items is only for more
Easily describe and explain the essence of the utility model；It is new with this practicality to be construed as any one of the additional limitations all
Type spirit is disagreed.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replace, it should be covered within the scope of the utility model.
Claims (10)
1. a kind of ethylene oxide feeding system, it is characterised in that：Including ethylene oxide feeding device and remote terminal control device,
Weighing sensor is installed below the ethylene oxide feeding device；
The top of the ethylene oxide feeding device is equipped with feed inlet；The feed inlet is provided with the first electrically-controlled valve；
The bottom of the ethylene oxide feeding device is equipped with discharge port, and the discharge port is equipped with the second electrically-controlled valve；
First electrically-controlled valve, second electrically-controlled valve and the weighing sensor with the remote terminal control device phase
Even.
2. ethylene oxide feeding system according to claim 1, it is characterised in that：It further include ethylene oxide raw material storage dress
It sets, the feed inlet is connected to the ethylene oxide feeding device.
3. ethylene oxide feeding system according to claim 2, it is characterised in that：One end of first electrically-controlled valve passes through
Metal hose is connect with the feed inlet, and the other end of first electrically-controlled valve passes through metal hose and the ethylene oxide raw material
Storage device connects；One end of second electrically-controlled valve is connect by metal hose with the discharge port, second electrically-controlled valve
The other end pass through the external reaction system of metal hose.
4. ethylene oxide feeding system according to claim 3, it is characterised in that：First electrically-controlled valve and the epoxy
Elevator pump is additionally provided between ethane feeding device, the elevator pump is connect with the remote terminal control device.
5. ethylene oxide feeding system according to claim 1, it is characterised in that：Ethylene oxide feeding device upper end
It is additionally provided with pressure monitoring device and extra exit, the extra exit is equipped with safety valve.
6. ethylene oxide feeding system according to claim 5, it is characterised in that：The pressure monitoring device passes for pressure
Sensor, the safety valve are solenoid valve, the pressure monitoring device and the safety valve with the remote terminal control device
Connection.
7. ethylene oxide feeding system according to claim 1, it is characterised in that：The bottom of the ethylene oxide feeding device
Portion is equipped with support portion, and the weighing sensor is arranged in the support portion bottom.
8. ethylene oxide feeding system according to claim 7, it is characterised in that：The support portion is at least three uniform
The supporting leg of distribution.
9. ethylene oxide feeding system according to claim 1, it is characterised in that：The ethylene oxide feeding device is not
Become rusty steel cylinder.
10. ethylene oxide feeding system according to claim 1, it is characterised in that：First electrically-controlled valve and described
Two electrically-controlled valves are solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820049350.0U CN207970810U (en) | 2018-01-11 | 2018-01-11 | A kind of ethylene oxide feeding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820049350.0U CN207970810U (en) | 2018-01-11 | 2018-01-11 | A kind of ethylene oxide feeding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207970810U true CN207970810U (en) | 2018-10-16 |
Family
ID=63769421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820049350.0U Expired - Fee Related CN207970810U (en) | 2018-01-11 | 2018-01-11 | A kind of ethylene oxide feeding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207970810U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225445A (en) * | 2021-12-02 | 2022-03-25 | 势润化学科技(上海)有限公司 | 2-hydroxyethyl hydrazine purification system |
-
2018
- 2018-01-11 CN CN201820049350.0U patent/CN207970810U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225445A (en) * | 2021-12-02 | 2022-03-25 | 势润化学科技(上海)有限公司 | 2-hydroxyethyl hydrazine purification system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181016 Termination date: 20200111 |
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| CF01 | Termination of patent right due to non-payment of annual fee |