CN215827910U - Internal pressure early warning and pressure relief device for discharging of high-temperature liquid ammonium nitrate movable hose - Google Patents
Internal pressure early warning and pressure relief device for discharging of high-temperature liquid ammonium nitrate movable hose Download PDFInfo
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- CN215827910U CN215827910U CN202122243332.0U CN202122243332U CN215827910U CN 215827910 U CN215827910 U CN 215827910U CN 202122243332 U CN202122243332 U CN 202122243332U CN 215827910 U CN215827910 U CN 215827910U
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Abstract
The utility model relates to a high-temperature liquid ammonium nitrate movable hose unloading internal pressure early warning and pressure relief device which comprises an unloading pressure relief connecting part and a pressure early warning part, wherein the right side of the unloading pressure relief connecting part is provided with a feed inlet, the feed inlet is connected with an unloading manual valve, the left side of the unloading pressure relief connecting part is provided with a discharge outlet, the discharge outlet is connected with a stainless steel unloading hose with a pipeline quick connector, a sensor mounting part is arranged above the unloading pressure relief connecting part, the pressure early warning part is connected with the unloading pressure relief connecting part through the sensor mounting part, the unloading pressure relief connecting part is provided with a pressure relief opening, and the pressure relief opening is provided with a manual pressure relief valve, so that the problem that high-temperature ammonium nitrate aqueous solution is sprayed to casualties due to incapability of knowing the pressure in a pipeline during unloading process is effectively solved.
Description
Technical Field
The utility model relates to the technical field of high-temperature solution unloading and pressure early warning, in particular to an internal pressure early warning pressure relief device for unloading of a high-temperature liquid ammonium nitrate movable hose.
Background
Liquid ammonium nitrate, namely aqueous solution of ammonium nitrate, is a raw material widely used for making civil blasting products, use liquid ammonium nitrate to carry on expanded ammonium nitrate explosive and emulsion explosive that expanded crystallization made, product property can reach the national standard, user's acceptance is high in the market, economic benefits is good, in the high temperature aqueous solution ammonium nitrate unloading process, there is pressure in the removal hose of tank car and on-the-spot holding vessel of connecting high temperature ammonium nitrate aqueous solution, there is the risk of blowout in the high temperature ammonium nitrate aqueous solution in the hose, cause personnel to scald easily, the existing unloading device does not have pressure early warning device, can't learn the pipeline internal pressure, can not ensure staff's personal safety, there is the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a high-temperature liquid ammonium nitrate movable hose unloading internal pressure early warning and pressure relief device which can monitor the pressure value in a pipeline in real time and ensure the safety of workers.
The technical purpose of the utility model is realized by the following technical scheme:
the utility model provides an internal pressure early warning and pressure relief device of high temperature liquid ammonium nitrate removal hose of unloading, is including pressure release connecting portion and the pressure early warning portion of unloading, it establishes to feed inlet, left side as the discharge gate to unload pressure release connecting portion right side, it is equipped with the sensor installation department to unload pressure release connecting portion pipeline top, and pressure early warning portion includes pressure sensor, pressure sensor sets up in the sensor installation department, the pressure release connecting portion of unloading are equipped with the pressure release mouth, manual relief valve is connected to the pressure release mouth.
In one embodiment, the pressure early warning part further comprises an intelligent digital pressure display instrument and an early warning indicator lamp, and the pressure sensor and the early warning indicator lamp are respectively connected with the intelligent digital pressure display instrument. The data obtained by the pressure sensor are transmitted to the intelligent digital pressure display instrument, and then the data are analyzed and displayed by the intelligent digital pressure display instrument and are converted into signals to be output to the early warning indicator lamp. When the pressure sensor monitors that the air pressure exceeds the range, the early warning indicator lamp can send out a warning signal, a worker opens the pressure relief to relieve the pressure, and when the value of the intelligent digital pressure display instrument is normal; and when the early warning indicator lamp does not send out a warning signal, the next operation is carried out.
In one embodiment, the discharging pressure relief connecting part is connected with a discharging manual valve through a discharging hole. Is connected with a manual valve for unloading, and the unloading is controlled by the manual valve.
In one embodiment, the discharging pressure relief connecting part is connected with a stainless steel discharging hose through the feeding hole, and the stainless steel discharging hose is provided with a pipeline quick connector. The stainless steel discharge hose has the advantages that the operability is high in the using process, the stainless steel discharge hose can move within a range, and the stainless steel discharge hose is provided with a pipeline quick connector and can be quickly assembled, disassembled or disassembled.
In one embodiment, a first baffle is arranged below the sensor mounting portion, and the upper end of the first baffle is connected with the edge of the bottom end of the sensor mounting portion to shield the feeding direction of the sensor mounting portion. The pressure sensor can be used for blocking part of high-temperature ammonium nitrate aqueous solution, and the part of the feeding direction of the sensor mounting part is surrounded and blocked, so that the condition that the high-temperature ammonium nitrate aqueous solution directly impacts the pressure sensor to cause inaccurate data or damage is avoided.
In one embodiment, the sensor mounting part is an inverted L-shaped structure formed by connecting a sensor horizontal pipe and a sensor vertical pipe, the sensor horizontal pipe is consistent with the inner diameter of the sensor vertical pipe, the lower end of the sensor vertical pipe is communicated with the discharging and pressure relieving connecting part, the upper end of the sensor vertical pipe is connected with one end of the sensor horizontal pipe, and the pressure sensor is arranged at one end, far away from the sensor vertical pipe, of the sensor horizontal pipe. The pressure sensor is arranged at the right end of the transverse pipe of the sensor, so that the pressure sensor does not contact with the high-temperature ammonium nitrate aqueous solution as much as possible while the pressure sensor operates normally.
In one embodiment, a second baffle is arranged at the joint of the horizontal sensor tube and the vertical sensor tube, the lower end of the second baffle is obliquely arranged at an inner corner formed by connecting the horizontal sensor tube and the vertical sensor tube, and the width of the second baffle is smaller than the inner diameter of the sensor mounting part. The pressure sensor is prevented from being damaged after the high-temperature ammonium nitrate aqueous solution overflows the first baffle.
In conclusion, the utility model has the following beneficial effects:
firstly, in the unloading process of the high-temperature aqueous solution ammonium nitrate, the pressure value in the pipeline can be monitored in real time through the pressure early warning part, so that casualties caused by the ejection of the high-temperature aqueous solution ammonium nitrate when the pipeline is disassembled are avoided, and the safety of workers is ensured.
Secondly, the next operation is carried out according to the signal that the early warning pilot lamp given, further promotes the efficiency of unloading under the prerequisite of guaranteeing safety.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of a discharge pressure relief connection of the present invention;
figure 3 is a cross-sectional view of a discharge pressure relief connection of example 1 of the present invention;
figure 4 is a cross-sectional view of a discharge pressure relief connection of embodiment 2 of the present invention.
In the figure: 1-unloading pressure relief connecting part, 11-sensor mounting part, 112-sensor transverse pipe, 113-sensor vertical pipe, 12-first baffle, 13-second baffle, 2-pressure early warning part, 21-pressure sensor, 22-intelligent digital pressure display instrument, 23-early warning indicator lamp, 3-pressure relief opening, 31-manual pressure relief valve, 4-feeding opening, 5-discharging opening, 6-unloading manual valve, 7-stainless steel unloading hose and 8-pipeline quick joint.
Detailed Description
The utility model is described in detail below with reference to the figures and examples.
It should be noted that all the directional terms such as "upper" and "lower" referred to herein are used with respect to the view of the drawings, and are only for convenience of description, and should not be construed as limiting the technical solution.
As shown in fig. 1 and 2, an internal pressure early warning and pressure relief device for discharging of high-temperature liquid ammonium nitrate mobile hose comprises a discharging pressure relief connecting portion 1 and a pressure early warning portion 2, wherein the right side of the discharging pressure relief connecting portion 1 is set as a feeding hole 4 and the left side is set as a discharging hole 5, a sensor mounting portion 11 is arranged at the top of a pipeline of the discharging pressure relief connecting portion 1, the pressure early warning portion 2 comprises a pressure sensor 21, the pressure sensor 21 is arranged in the sensor mounting portion 11, the discharging pressure relief connecting portion 1 is provided with a pressure relief opening 3, and the pressure relief opening 3 is provided with a manual pressure relief valve 31.
The pressure early warning part 2 further comprises an intelligent digital pressure display instrument 22 and an early warning indicator lamp 23, and the pressure sensor 21 and the early warning indicator lamp 23 are respectively connected with the intelligent digital pressure display instrument 22. During operation, the pressure sensor 21 monitors the pressure in the pipeline in real time, the obtained data are transmitted to the intelligent digital pressure display instrument 22, and the intelligent digital pressure display instrument 22 analyzes, displays and converts the data into signals to be transmitted to the early warning indicator lamp 23. The intelligent digital pressure display meter 22 of the present invention is a conventional meter that displays pressure values.
The unloading pressure relief connecting part 1 is connected with an unloading manual valve 6 through a feeding hole 4. The manual discharge valve 6 is a valve provided on the feed filter for controlling the discharge.
The stainless steel discharging hose 7 is connected with the discharging pressure relief connecting part 1 through the discharging port 5, and the stainless steel discharging hose 7 is provided with a pipeline quick connector 8. The stainless steel discharge hose 7 provided with the pipeline quick connector 8 is quickly connected to the storage tank, and the stainless steel discharge hose 7 is movable, bendable and large in operable space.
As shown in fig. 3, a first baffle 12 is arranged below the sensor mounting portion 11, the first baffle 12 is obliquely arranged below the sensor mounting portion 11, and the upper end of the first baffle 12 is connected with the bottom end edge of the sensor mounting portion 11 to shield the feeding direction of the sensor mounting portion 11. Preventing most of the high temperature ammonium nitrate aqueous solution from directly impacting the pressure sensor 21 to cause damage.
As shown in fig. 4, the sensor mounting portion 11 is an inverted L-shaped structure formed by connecting a horizontal sensor tube 112 and a vertical sensor tube 113, the horizontal sensor tube 112 and the vertical sensor tube 113 have the same inner diameter, the lower end of the vertical sensor tube 113 is communicated with the unloading and pressure-releasing connecting portion 1, the upper end of the vertical sensor tube 113 is connected with one end of the horizontal sensor tube 112, and the pressure sensor 21 is disposed at one end of the horizontal sensor tube 112 away from the vertical sensor tube 113. The pressure sensor 21 is enabled to be normally operated and simultaneously not contacted with the high-temperature ammonium nitrate aqueous solution as much as possible, and the service life of the pressure sensor 21 is prolonged.
As shown in fig. 4, a second baffle 13 is arranged at the joint of the sensor horizontal tube 112 and the sensor vertical tube 113, the lower end of the second baffle 13 is obliquely arranged at the corner formed by the connection of the sensor horizontal tube 112 and the sensor vertical tube 113, and the width of the second baffle 13 is smaller than the inner diameter of the sensor mounting part 11. The high-temperature ammonium nitrate aqueous solution is prevented from overflowing the first baffle 12 and contacting the pressure sensor 21, and inaccurate data or damage of the pressure sensor 21 is prevented.
References to left and right in the present invention refer to the perspective relative to the drawings.
The working principle of the utility model is as follows:
when the device is used for unloading, whether each connection part of the pipeline is closed or not is firstly checked, whether the pressure early warning part 2 operates normally or not is judged, the intelligent digital pressure display instrument 22 displays that the numerical value is within a normal value, the early warning indicator lamp 23 lights a green lamp, the unloading manual valve 6 is opened, the high-temperature ammonium nitrate aqueous solution flows to the storage tank under the action of the magnetic pump, after the high-temperature ammonium nitrate aqueous solution is conveyed, whether warning signals are sent out according to the data displayed by the intelligent digital pressure display instrument 22 and the warning indicator lamp 23 or not is judged, whether the pressure in the pipe exceeds a range value or not is judged, if the pressure exceeds the range value, a pipeline connected with the tank car cannot be detached, the risk of spraying high-temperature ammonium nitrate water solution exists, the manual pressure relief valve 31 needs to be opened for pressure relief, when the numerical value of the intelligent digital pressure display instrument 22 is recovered to a normal value, the warning indicator lamp 23 is operated on next step when the warning is relieved.
Example 1
Furthermore, as shown in fig. 3, a first baffle 12 is arranged below the sensor mounting part 11, the upper end of the first baffle 12 is obliquely arranged at the bottom end edge of the sensor mounting part 11, the top end of the first baffle 12 is connected to the bottom end edge of the sensor mounting part 11 to shield the feeding direction of the sensor mounting part 11, the width of the first baffle 12 is not more than the inner diameter of the sensor mounting part 11, so that most high-temperature ammonium nitrate aqueous solution can be prevented from entering the sensor mounting part 11, gas can flow through the sensor mounting part 11 through a gap between the first baffle 12 and the sensor mounting part 11, the pressure early warning part 2 is connected with the unloading pressure relief connecting part 1 through the sensor mounting part 11, the unloading pressure relief connecting part 1 is provided with a pressure relief opening 3, the pressure relief opening 3 is connected with a manual pressure relief valve 31, the pressure early warning part 2 is composed of a pressure sensor 21, an intelligent digital pressure display instrument 22 and an early warning indicator lamp 23, pressure sensor 21 connects gradually intelligent digital pressure display instrument 22 and early warning pilot lamp 23, unloads the tinning and stores the during operation, and under the effect of magnetic pump, high temperature ammonium nitrate aqueous solution flows from manual valve 6 of unloading, and when flowing through 11 positions of sensor installation department, first baffle 12 has sheltered from 11 direction of feeding of sensor installation department, has avoided most high temperature ammonium nitrate aqueous solution direct impact pressure sensor 21, unloads from stainless steel hose 7 inflow storage jar through pressure release connecting portion 1 of unloading. The pressure early warning part 2 sends out a warning signal when monitoring that the pressure changes beyond a normal range, and the pressure early warning part 2 monitors the pressure in the pipeline by a pressure sensor 21 provided with a sensor mounting part 11.
Example 2
As shown in fig. 4, based on embodiment 1, the sensor mounting portion 11 is an inverted L-shaped structure formed by connecting a horizontal sensor tube 112 and a vertical sensor tube 113, so that the pressure sensor 21 does not contact with the high-temperature ammonium nitrate aqueous solution as much as possible while operating normally, a second baffle 13 is disposed at a joint of the horizontal sensor tube 112 and the vertical sensor tube 113, a lower end of the second baffle 13 is obliquely disposed at a corner formed by connecting the horizontal sensor tube 112 and the vertical sensor tube 113, a width of the second baffle 13 is smaller than an inner diameter of the sensor mounting portion 11, gas can flow through the sensor mounting portion 11 through a gap between the second baffle 13 and the sensor mounting portion 11, and further, the high-temperature ammonium nitrate aqueous solution is prevented from overflowing the first baffle 12 and then contacting the pressure sensor 21, which may cause damage or inaccurate data, the protection of the pressure sensor 21 can be effectively increased, and the pressure sensor is not easy to damage in operation.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (7)
1. The utility model provides a high temperature liquid ammonium nitrate removes hose and unloads interior pressure warning and pressure relief device, a serial communication port, including pressure release connecting portion (1) and the pressure warning portion of unloading (2), the right side of the pressure release connecting portion of unloading (1) is established to feed inlet (4), the left side of the pressure release connecting portion of unloading (1) is established to discharge gate (5), the pipeline top of the pressure release connecting portion of unloading (1) is equipped with sensor installation department (11), and pressure warning portion (2) include pressure sensor (21), pressure sensor (21) set up in sensor installation department (11), pressure release connecting portion of unloading (1) is equipped with pressure relief mouth (3), pressure relief mouth (3) set up manual relief valve (31).
2. The high-temperature liquid ammonium nitrate mobile hose discharging internal pressure early warning and pressure relief device according to claim 1, wherein the pressure early warning part (2) further comprises an intelligent digital pressure display instrument (22) and an early warning indicator lamp (23), and the pressure sensor (21) and the early warning indicator lamp (23) are respectively connected with the intelligent digital pressure display instrument (22).
3. The high-temperature liquid ammonium nitrate mobile hose discharging internal pressure early warning and pressure relief device as claimed in claim 1, wherein the discharging pressure relief connecting part (1) is connected with a manual discharging valve (6) through the feeding port (4).
4. The internal pressure early warning and pressure relief device for discharging of the high-temperature liquid ammonium nitrate mobile hose according to claim 1, wherein the discharging pressure relief connecting part (1) is connected with a stainless steel discharging hose (7) through a discharging port (5), and the stainless steel discharging hose (7) is provided with a pipeline quick connector (8).
5. The high-temperature liquid ammonium nitrate movable hose discharging internal pressure early warning and pressure relief device according to claim 2, wherein a first baffle (12) is arranged below the sensor mounting portion (11), the first baffle (12) is obliquely arranged below the sensor mounting portion (11), and the upper end of the first baffle (12) is connected with the edge of the bottom end of the right side of the sensor mounting portion (11) to shield the feeding direction of the sensor mounting portion (11).
6. The internal pressure early warning and pressure relief device for discharging of the high-temperature liquid ammonium nitrate mobile hose according to claim 5, wherein the sensor mounting portion (11) is an inverted L-shaped structure formed by connecting a horizontal sensor pipe (112) and a vertical sensor pipe (113), the horizontal sensor pipe (112) and the vertical sensor pipe (113) have the same inner diameter, the lower end of the vertical sensor pipe (113) is communicated with the pressure relief connecting portion (1) for discharging, the upper end of the vertical sensor pipe (113) is connected with one end of the horizontal sensor pipe (112), and the pressure sensor (21) is arranged at one end of the horizontal sensor pipe (112) far away from the vertical sensor pipe (113).
7. The internal pressure early warning and pressure relief device for discharging of the high-temperature liquid ammonium nitrate mobile hose according to claim 6, wherein a second baffle (13) is arranged at the joint of the horizontal sensor tube (112) and the vertical sensor tube (113), the lower end of the second baffle (13) is obliquely arranged at an inner corner formed by the connection of the horizontal sensor tube (112) and the vertical sensor tube (113), and the width of the second baffle (13) is smaller than the inner diameter of the sensor mounting part (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122243332.0U CN215827910U (en) | 2021-09-15 | 2021-09-15 | Internal pressure early warning and pressure relief device for discharging of high-temperature liquid ammonium nitrate movable hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122243332.0U CN215827910U (en) | 2021-09-15 | 2021-09-15 | Internal pressure early warning and pressure relief device for discharging of high-temperature liquid ammonium nitrate movable hose |
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| Publication Number | Publication Date |
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| CN215827910U true CN215827910U (en) | 2022-02-15 |
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| CN202122243332.0U Active CN215827910U (en) | 2021-09-15 | 2021-09-15 | Internal pressure early warning and pressure relief device for discharging of high-temperature liquid ammonium nitrate movable hose |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114701770A (en) * | 2022-05-06 | 2022-07-05 | 广东韶钢松山股份有限公司 | Automatic pressure relief device, pressure relief method and double-pressure tank truck |
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2021
- 2021-09-15 CN CN202122243332.0U patent/CN215827910U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114701770A (en) * | 2022-05-06 | 2022-07-05 | 广东韶钢松山股份有限公司 | Automatic pressure relief device, pressure relief method and double-pressure tank truck |
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