CN211894537U - 3-cyclic formaldehyde storage tank nitrogen seal device - Google Patents
3-cyclic formaldehyde storage tank nitrogen seal device Download PDFInfo
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- CN211894537U CN211894537U CN201922451260.1U CN201922451260U CN211894537U CN 211894537 U CN211894537 U CN 211894537U CN 201922451260 U CN201922451260 U CN 201922451260U CN 211894537 U CN211894537 U CN 211894537U
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Abstract
The utility model discloses a-ring formaldehyde storage tank nitrogen seal device, include: a storage tank; the top of one end of the storage tank is provided with one end of the liquid inlet pipe; the other end of the liquid inlet pipe is provided with a temperature control mechanism; a flow regulating valve; a nitrogen supply valve; a pressure sensor; a flow sensor; the top of the other end of the storage tank is provided with one end of the liquid outlet pipe, and the other end of the liquid outlet pipe is provided with a temperature control mechanism; one end of the nitrogen inlet pipe is arranged on one side of the top end of the storage tank; the other side of the top end of the storage tank is provided with one end of the nitrogen discharging pipe. This 3-cyclic formaldehyde storage tank nitrogen seal device carries out real time monitoring to the temperature through temperature sensor, when the temperature surpassed the default, regulates and control through temperature control mechanism, and when the velocity of flow was too fast or when slow, flow sensor gave automatic control system with information transmission and controlled the flow control valve, can ensure that the velocity of flow is stable, need not workman to field operation, and the practicality is strong.
Description
Technical Field
The utility model relates to a storage tank nitrogen seals technical field, specifically is a 3-cyclic formaldehyde storage tank nitrogen seal device.
Background
Trioxymethylene has wide application, can be used for synthesizing monomer raw materials of engineering plastic polyformaldehyde, and can also be used for preparing anhydrous formaldehyde, a stabilizer, a fumigant, an insecticide, a forming material, a binder, a disinfectant, an antibacterial agent and the like, and trioxymethylene can be depolymerized to generate formaldehyde, so that the trioxymethylene can be almost completely used in all formaldehyde reactions, and particularly when the anhydrous formaldehyde is required to be used as a reactant, the application of the trioxymethylene is more valuable;
at present, the most used mode for trioxymethylene is storage tank nitrogen sealing, nitrogen is easier to obtain and lower in cost compared with other inert gases, but the existing storage tank nitrogen sealing device cannot control the flow of feeding and discharging, the pressure in the storage tank is unstable due to too fast or too slow flow, the workload of a breather valve is increased, the control of the valve is manually controlled, and the operation is inconvenient, time-consuming and labor-consuming; and the liquid inlet and the liquid outlet are not well controlled in temperature, and the practicability is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a 3-ring formaldehyde storage tank nitrogen seal device to at least, solve prior art's 3-ring formaldehyde storage tank nitrogen seal device and can't adjust flow, controlled temperature's problem.
In order to achieve the above object, the utility model provides a following technical scheme: a cyclic formaldehyde storage tank nitrogen seal assembly comprising:
a storage tank;
the top of one end of the storage tank is provided with one end of the liquid inlet pipe;
the other end of the liquid inlet pipe is provided with a temperature control mechanism;
a flow regulating valve;
a nitrogen supply valve;
a pressure sensor;
a flow sensor;
the top of the other end of the storage tank is provided with one end of the liquid outlet pipe, and the other end of the liquid outlet pipe is provided with a temperature control mechanism;
one end of the nitrogen inlet pipe is arranged on one side of the top end of the storage tank;
the other side of the top end of the storage tank is provided with one end of the nitrogen discharging pipe;
the middle part of the top end of the storage tank is provided with a breather valve, and the top end of the breather valve is provided with a protective cover;
the automatic control system is in network wireless connection with the flow regulating valve, the nitrogen supply valve, the pressure sensor and the flow sensor;
a temperature sensor;
and the automatic control system is in network wireless connection with the temperature sensor and the temperature controller.
Preferably, the flow rate regulating valve includes: the number of the first flow regulating valves is two, and the two first flow regulating valves are respectively arranged in the two temperature control mechanisms; the two flow regulating valves are respectively arranged at the other ends of the liquid inlet pipe and the liquid outlet pipe and are specifically positioned at the outer side of the temperature control mechanism; and the flow regulating valves are two in number and two at the other ends of the nitrogen inlet pipe and the nitrogen discharge pipe respectively.
Preferably, the nitrogen supply valve includes: the nitrogen inlet valve is arranged at the other end of the nitrogen inlet pipe and is specifically positioned on the inner side of the flow regulating valve III; and the nitrogen discharge valve is arranged at the other end of the nitrogen discharge pipe and is specifically positioned on the inner side of the flow regulating valve III.
Preferably, the pressure sensor includes: the first pressure sensor is arranged between the nitrogen inlet pipe and the nitrogen inlet valve; and the second pressure sensor is arranged between the nitrogen discharging pipe and the nitrogen discharging valve.
Preferably, the flow sensor includes: the first flow sensor is arranged in the temperature control mechanism; the two flow sensors are respectively arranged at the other ends of the liquid inlet pipe and the liquid outlet pipe and are specifically positioned between the liquid inlet pipe and the second flow regulating valve; and the flow sensors are two and are respectively arranged at the other ends of the nitrogen inlet pipe and the nitrogen discharge pipe, and are specifically positioned between the flow regulating valve III and the pipe.
Preferably, the temperature control mechanism comprises: a temperature controller; the bottom end of the temperature controller is connected with one end of the water inlet pipe; the other end of the water inlet pipe is provided with a check valve; the other end of the water inlet pipe is provided with a first flow regulating valve; and a first flow sensor is arranged between the other end of the water inlet pipe and the first flow regulating valve.
Preferably, the temperature sensor includes: the first temperature sensor is arranged at the other end of the liquid inlet pipe and is specifically positioned on the outer side of the second flow regulating valve; and the second temperature sensor is arranged at the other end of the liquid outlet pipe and is specifically positioned on the inner side of the temperature control mechanism.
Compared with the prior art, the beneficial effects of the utility model are that: this 3-cyclic formaldehyde storage tank nitrogen seal device, during feed liquor, flowing back, carries out real time monitoring to the temperature through temperature sensor, when the temperature surpassed the default, regulates and control through temperature control mechanism, and to feed liquor pipe, supply nitrogen valve, drain pipe and nitrogen discharging pipe all be provided with flow sensor and monitor, when the velocity of flow is too fast or when slow, flow sensor gives automatic control system with information transmission and controls the flow control valve, can ensure that the velocity of flow is stable, need not workman to field operation, and the practicality is strong.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the breather valve of FIG. 1;
fig. 3 is a relationship diagram of the control system of fig. 1.
In the figure: 1. storage tank, 2, feed liquor pipe, 3, temperature control mechanism, 4, flow control valve, 5, supply nitrogen valve, 6, pressure sensor, 7, flow sensor, 8, drain pipe, 9, advance the nitrogen pipe, 10, the nitrogen discharging pipe, 11, breather valve, 12, automatic control system, 13, visor, 14, temperature sensor, 15, temperature controller, 31, inlet tube, 32, check valve, 41, flow control valve one, 42, flow control valve two, 43, flow control valve three, 51, advance nitrogen valve, 52, nitrogen discharging valve, 61, pressure sensor one, 62, pressure sensor two, 71, flow sensor one, 72, flow sensor two, 73, flow sensor three, 141, temperature sensor one, 142, temperature sensor two.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a 3-cyclic formaldehyde storage tank nitrogen seal device, comprising: the device comprises a storage tank 1, a liquid inlet pipe 2, a temperature control mechanism 3, a flow regulating valve 4, a nitrogen supply valve 5, a pressure sensor 6, a flow sensor 7, a liquid outlet pipe 8, a nitrogen inlet pipe 9, a nitrogen discharge pipe 10, a breather valve 11, an automatic control system 12, a temperature sensor 14 and a temperature controller 15, wherein the top of one end of the storage tank 1 is provided with one end of the liquid inlet pipe 2; the other end of the liquid inlet pipe 2 is provided with a temperature control mechanism 3; one end of a liquid outlet pipe 8 is arranged at the top of the other end of the storage tank 1, and a temperature control mechanism 3 is arranged at the other end of the liquid outlet pipe 8; one end of a nitrogen inlet pipe 9 is arranged on one side of the top end of the storage tank 1; the other side of the top end of the storage tank 1 is provided with one end of a nitrogen discharging pipe 10; a breather valve 11 is arranged in the middle of the top end of the storage tank 1, and a protective cover 13 is arranged at the top end of the breather valve 11; the automatic control system 12 is in wireless connection with the flow regulating valve 4, the nitrogen supply valve 5, the pressure sensor 6, the flow sensor 7, the temperature sensor 14 and the temperature controller 15 through a network, and remote control is carried out through the automatic control system 12.
Preferably, the flow control valve 4 further includes: the number of the flow regulating valves I41 is two, the number of the flow regulating valves II 42 is two, and the two flow regulating valves I41 are respectively arranged in the two temperature control mechanisms 3; the two flow regulating valves 42 are respectively arranged at the other ends of the liquid inlet pipe 2 and the liquid outlet pipe 8 and are specifically positioned at the outer side of the temperature control mechanism 3; the number of the flow regulating valves three 43 is two, the two flow regulating valves three 43 are respectively arranged at the other ends of the nitrogen inlet pipe 9 and the nitrogen discharge pipe 10, and the flow of the materials in the pipe is regulated through the flow regulating valve 4.
Preferably, the nitrogen supply valve 5 further includes: the nitrogen inlet valve 51 and the nitrogen discharge valve 52 are arranged, and the nitrogen inlet valve 51 is arranged at the other end of the nitrogen inlet pipe 9 and is specifically positioned on the inner side of the flow regulating valve III 43; the nitrogen discharge valve 52 is disposed at the other end of the nitrogen discharge pipe 10, specifically, inside the flow control valve iii 43.
Preferably, the pressure sensor 6 further includes: the first pressure sensor 61 and the second pressure sensor 62, wherein the first pressure sensor 61 is arranged between the nitrogen inlet pipe 9 and the nitrogen inlet valve 51; the second pressure sensor 62 is disposed between the nitrogen exhaust pipe 10 and the nitrogen exhaust valve 52.
Preferably, the flow sensor 7 further includes: the first flow sensor 71, the second flow sensor 72 and the third flow sensor 73, wherein the first flow sensor 71 is arranged in the temperature control mechanism 3; the two flow sensors 72 are respectively arranged at the other ends of the liquid inlet pipe 2 and the liquid outlet pipe 8, and are specifically positioned between the liquid inlet pipe 2 and the second flow regulating valve 42; the number of the flow sensors three 73 is two, the two flow sensors three 73 are respectively arranged at the other ends of the nitrogen inlet pipe 9 and the nitrogen exhaust pipe 10, are specifically positioned between the flow regulating valve three 43 and the pipes, and monitor materials in the pipes through the flow sensors 7.
Preferably, the temperature control mechanism 3 further comprises: the temperature controller 15, the water inlet pipe 31, the check valve 32, the first flow regulating valve 41 and the first flow sensor 71, wherein the bottom end of the temperature controller 15 is connected with one end of the water inlet pipe 31; the other end of the water inlet pipe 31 is provided with a check valve 32; the other end of the water inlet pipe 31 is provided with a first flow regulating valve 41; a first flow sensor 71 is arranged between the other end of the water inlet pipe 31 and the first flow regulating valve 41, and the backflow of the inlet water is prevented by arranging a check valve 32.
Preferably, the temperature sensor 14 further includes: the first temperature sensor 141 and the second temperature sensor 142, wherein the first temperature sensor 141 is arranged at the other end of the liquid inlet pipe 2 and is specifically positioned at the outer side of the second flow regulating valve 42; the second temperature sensor 142 is arranged at the other end of the liquid outlet pipe 8 and is specifically positioned on the inner side of the temperature control mechanism 3, and the temperature sensor 14 can monitor the temperature of the materials in the liquid inlet pipe 2 and the liquid outlet pipe 8.
The pressure sensor 6, the flow sensor 7, the automatic control system 12, the temperature sensor 14 and the like in the present application are prior art, and the pressure sensor 6, the flow sensor 7, the automatic control system 12, the temperature sensor 14 and the like can meet the requirements of the present application.
All the electric parts in the scheme are connected with the adaptive power supply thereof through leads, and a proper controller is selected according to actual conditions to meet control requirements, specific connection and control sequence.
When materials are added into the storage tank 1, the first temperature sensor 141 detects the temperature, when the temperature is not within a preset range, information is transmitted to the automatic control system 12, the automatic control system 12 sends a command to the temperature controller 15 on the liquid inlet pipe 2, the temperature of water input by the water inlet pipe 31 is controlled, the temperature of the materials is controlled, when the pressure in the tank is increased to be higher than a pressure set value of the nitrogen discharge valve 52, the nitrogen discharge valve 52 is opened, nitrogen is discharged to the outside, and the pressure in the tank is reduced; during the blowing, detect material temperature through two temperature sensor 142, when the temperature is not in the within range of predetermineeing, give automatic control system 12 with information transport, automatic control system 12 sends the order to temperature controller 15 on the drain pipe 8, control the temperature, jar internal pressure reduces, it opens to advance nitrogen valve 51, pour into nitrogen gas into in the jar, in the working process, four flow sensor 7 carry out flow monitoring to four intraductal materials, and send the order to flow control valve 4 through automatic control system 12, flow rate to intraductal material is controlled, therefore, the clothes hanger is strong in practicability.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," "fixedly mounted," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A3-cyclic formaldehyde storage tank nitrogen seal device, characterized by comprising:
a storage tank (1);
the top of one end of the storage tank (1) is provided with one end of the liquid inlet pipe (2);
the other end of the liquid inlet pipe (2) is provided with a temperature control mechanism (3);
a flow rate regulating valve (4);
a nitrogen supply valve (5);
a pressure sensor (6);
a flow sensor (7);
the top of the other end of the storage tank (1) is provided with one end of the liquid outlet pipe (8), and the other end of the liquid outlet pipe (8) is provided with the temperature control mechanism (3);
the nitrogen inlet pipe (9), one end of the nitrogen inlet pipe (9) is arranged on one side of the top end of the storage tank (1);
the other side of the top end of the storage tank (1) is provided with one end of the nitrogen discharging pipe (10);
the storage tank comprises a breather valve (11), wherein the breather valve (11) is arranged in the middle of the top end of the storage tank (1), and a protective cover (13) is arranged at the top end of the breather valve (11);
the automatic control system (12), the said automatic control system (12) and flow control valve (4), nitrogen supply valve (5), pressure sensor (6), flow sensor (7) network wireless connection;
a temperature sensor (14);
and the automatic control system (12) is in network wireless connection with the temperature sensor (14) and the temperature controller (15).
2. A 3-ring formaldehyde storage tank nitrogen seal device according to claim 1, characterized in that the flow regulating valve (4) comprises:
the number of the first flow regulating valves (41) is two, and the two first flow regulating valves (41) are respectively arranged in the two temperature control mechanisms (3);
two flow regulating valves (42), wherein the number of the flow regulating valves (42) is two, and the two flow regulating valves (42) are respectively arranged at the other ends of the liquid inlet pipe (2) and the liquid outlet pipe (8) and are specifically positioned at the outer side of the temperature control mechanism (3);
flow control valve three (43), the quantity of flow control valve three (43) is two, two flow control valve three (43) set up respectively at the other end of advancing nitrogen pipe (9) and denitrogenation pipe (10).
3. A 3-ring formaldehyde storage tank nitrogen seal as claimed in claim 2, characterized in that said nitrogen supply valve (5) comprises:
the nitrogen inlet valve (51), the nitrogen inlet valve (51) is arranged at the other end of the nitrogen inlet pipe (9), and is specifically positioned on the inner side of the flow regulating valve III (43);
and the nitrogen discharge valve (52) is arranged at the other end of the nitrogen discharge pipe (10), and is specifically positioned on the inner side of the flow regulating valve III (43).
4. A 3-ring formaldehyde storage tank nitrogen seal according to claim 3, characterized in that the pressure sensor (6) comprises:
a first pressure sensor (61), wherein the first pressure sensor (61) is arranged between the nitrogen inlet pipe (9) and the nitrogen inlet valve (51);
and a second pressure sensor (62), wherein the second pressure sensor (62) is arranged between the nitrogen discharging pipe (10) and the nitrogen discharging valve (52).
5. A3-ring formaldehyde storage tank nitrogen seal as claimed in claim 4, characterized in that said flow sensor (7) comprises:
the first flow sensor (71), the first flow sensor (71) is arranged in the temperature control mechanism (3);
two flow sensors (72), wherein the number of the flow sensors (72) is two, and the two flow sensors (72) are respectively arranged at the other ends of the liquid inlet pipe (2) and the liquid outlet pipe (8), and are specifically positioned between the liquid inlet pipe (2) and the flow regulating valve II (42);
flow sensor three (73), the quantity of flow sensor three (73) is two, two flow sensor three (73) set up respectively at the other end of advancing nitrogen pipe (9) and denitrogenation pipe (10), specifically are located between flow control valve three (43) and the pipe.
6. The nitrogen sealing device for the 3-cyclic formaldehyde storage tank, according to claim 5, wherein the temperature control mechanism (3) comprises:
a temperature controller (15);
the bottom end of the temperature controller (15) is connected with one end of the water inlet pipe (31);
the other end of the water inlet pipe (31) is provided with a check valve (32);
the other end of the water inlet pipe (31) is provided with a first flow regulating valve (41);
and a first flow sensor (71), wherein a first flow sensor (71) is arranged between the other end of the water inlet pipe (31) and the first flow regulating valve (41).
7. A3-ring formaldehyde storage tank nitrogen seal as claimed in claim 6, characterized in that said temperature sensor (14) comprises:
the first temperature sensor (141) is arranged at the other end of the liquid inlet pipe (2), and is specifically positioned on the outer side of the second flow regulating valve (42);
and the second temperature sensor (142), the second temperature sensor (142) is arranged at the other end of the liquid outlet pipe (8), and is specifically positioned on the inner side of the temperature control mechanism (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922451260.1U CN211894537U (en) | 2019-12-30 | 2019-12-30 | 3-cyclic formaldehyde storage tank nitrogen seal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922451260.1U CN211894537U (en) | 2019-12-30 | 2019-12-30 | 3-cyclic formaldehyde storage tank nitrogen seal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211894537U true CN211894537U (en) | 2020-11-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922451260.1U Active CN211894537U (en) | 2019-12-30 | 2019-12-30 | 3-cyclic formaldehyde storage tank nitrogen seal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211894537U (en) |
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2019
- 2019-12-30 CN CN201922451260.1U patent/CN211894537U/en active Active
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