CN216113356U - Ammonia water unloading pry system - Google Patents
Ammonia water unloading pry system Download PDFInfo
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- CN216113356U CN216113356U CN202122472924.XU CN202122472924U CN216113356U CN 216113356 U CN216113356 U CN 216113356U CN 202122472924 U CN202122472924 U CN 202122472924U CN 216113356 U CN216113356 U CN 216113356U
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- transmission pipe
- ammonia water
- electromagnetic valve
- solenoid valve
- ammonia
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Abstract
The utility model relates to the technical field related to transportation of hazardous chemicals, in particular to an ammonia water unloading pry system which comprises a transport vehicle, a storage tank and a control chamber, wherein an ammonia water pump is arranged between the storage tank and the transport vehicle, a transmission pipe A is connected between the storage tank and the ammonia water pump, a transmission pipe B is arranged at the left end of the ammonia water pump, a hose is arranged at the bottom end of the transport vehicle, a three-phase electromagnetic valve A is arranged at the left side interface of the transmission pipe B, the top end interface of the three-phase electromagnetic valve A is connected with the hose, a blowing device is arranged at the bottom of the transport vehicle and is connected with the left end structure of the three-phase electromagnetic valve A, a three-phase electromagnetic valve B is arranged at the right side of the transmission pipe B, a sealing box is connected with the bottom end interface of the three-phase electromagnetic valve B, and the control chamber is in control connection with the three-phase electromagnetic valve A, the three-phase electromagnetic valve B and the ammonia water pump Cleaning performance and practicality.
Description
Technical Field
The utility model relates to the technical field related to hazardous chemical delivery, in particular to an ammonia water unloading prying system.
Background
It is known that ammonia water, also called amanian water, is an aqueous solution of ammonia having a main component of NH3 · H2O, and is colorless and transparent and has an offensive odor. The melting point of ammonia is-77.773 ℃, the boiling point is-33.34 ℃, and the density is 0.91g/cm 3. Ammonia is easily dissolved in water and ethanol. Is volatile and has the general property of partial alkali, and the ammonia water is prepared by introducing ammonia gas into water. The ammonia gas is toxic, has irritation and corrosivity to eyes, nose and skin, can suffocate people, has the maximum allowable concentration of 30mg/m in air, and is mainly used as a chemical fertilizer.
Liquid ammonia is generally transported by a tank truck, when the liquid ammonia arrives at a factory and is unloaded from a storage tank, the tank truck is required to be connected with an ammonia water pump, then a worker loosens a valve and starts the ammonia water pump, wherein a connecting pipe in the tank truck can be damaged in the transportation process, (the connecting pipe in an ammonia water pipe is always in a connection state and has a normal service life), the possibility of leakage is greatly increased, in the traditional treatment mode, the worker needs to wear a protective garment and closes the valve firstly, during the period, the leakage state is always between the tank truck and the ammonia water pump, after the valve is closed, leaked ammonia water needs to be collected and cleaned until the harm of the ammonia water is dissipated, therefore, if the ammonia water is leaked, a system for quick stopping and cleaning is not provided, and therefore, the ammonia water unloading skid system is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the ammonia water unloading prying system which is high in overall leakage-proof performance, cleaning performance and practicability.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an aqueous ammonia sled system of unloading, including transport vechicle and holding vessel and control room, be provided with the ammonia pump between holding vessel and the transport vechicle, and be connected with transmission pipe A between holding vessel and the ammonia pump, the left end of ammonia pump is provided with transmission pipe B, the hose is installed to the bottom of transport vechicle, three-phase solenoid valve A is installed to transmission pipe B's left side kneck, three-phase solenoid valve A's top interface is connected with the hose, the bottom of transport vechicle is provided with gas blowing device, and gas blowing device is connected with three-phase solenoid valve A's left end structure, three-phase solenoid valve B is installed on transmission pipe B's right side, and three-phase solenoid valve B's bottom interface connection has the seal box, control room and three-phase solenoid valve A, three-phase solenoid valve B and ammonia pump carry out control connection.
Further, a gas purification device is arranged on the right side of the storage tank, and a transmission pipe C is connected between the storage tank and the gas purification device.
Still further, the right side of the transmission pipe C is provided with an electromagnetic valve, and the electromagnetic valve is in control connection with the control chamber.
It should be further noted that a pressure detection device is installed at the right side interface of the transmission pipe B, and the control room is in data connection with the pressure detection device.
On the basis of the foregoing, the bottom of the storage tank is provided with a discharge pipe, and the bottom of the discharge pipe and the right part of the transfer pipe a are both provided with check valves.
(III) advantageous effects
Compared with the prior art, the utility model provides an ammonia water unloading prying system which has the following beneficial effects:
1. according to the utility model, through the design of the three-phase electromagnetic valve A, the three-phase electromagnetic valve A is arranged at the left interface of the transmission pipe B, the three-phase electromagnetic valve A can be remotely controlled, when the interface of the transmission pipe B leaks, the three-phase electromagnetic valve A is remotely closed to quickly stop the leakage at the transmission pipe B, and the whole leakage-proof performance and the practicability are higher.
2. According to the utility model, through the design of the three-phase electromagnetic valve B, the bottom end interface of the three-phase electromagnetic valve B is connected with the seal box, when the three-phase electromagnetic valve A is closed remotely, a flow channel between the three-phase electromagnetic valve B and the seal box is opened remotely, then the air blowing device is started, the air blowing device discharges redundant ammonia water in the transmission pipe B into the seal box, and the integral cleaning performance and the practicability are higher.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged, partial, schematic view of FIG. 1 at A;
fig. 3 is a partially enlarged structural view of the utility model shown at B in fig. 1.
In the figure: 1. a transport vehicle; 2. a storage tank; 3. a control room; 4. an ammonia pump; 5. a conveying pipe A; 6. a transmission pipe B; 7. a hose; 8. a three-phase electromagnetic valve A; 9. a blowing device; 10. a three-phase electromagnetic valve B; 11. a sealing box; 12. a gas purification device; 13. a conveying pipe C; 14. an electromagnetic valve; 15. a pressure detection device; 16. a discharge pipe; 17. a one-way valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
in the embodiment, please read fig. 1 and fig. 2, an ammonia water unloading skid system comprises a transport vehicle 1, a storage tank 2 and a control chamber 3, wherein an ammonia water pump 4 is arranged between the storage tank 2 and the transport vehicle 1, a transmission pipe a5 is connected between the storage tank 2 and the ammonia water pump 4, a transmission pipe B6 is arranged at the left end of the ammonia water pump 4, a hose 7 is installed at the bottom end of the transport vehicle 1, a three-phase solenoid valve A8 is installed at the left interface of the transmission pipe B6, the top interface of the three-phase solenoid valve A8 is connected with the hose 7, the control chamber 3 is in control connection with the three-phase solenoid valve A8 and the ammonia water pump 4, the three-phase solenoid valve A8 can be remotely controlled, when the transmission pipe B6 interface leaks, the three-phase solenoid valve A8 is remotely closed to rapidly stop the leakage occurring at the transmission pipe B6, if the ammonia water pump 4 is remotely stopped, the ammonia water in the transmission pipe B6 flows out at the left end hose 7 interface, meanwhile, the hose 7 cannot flow out ammonia water under the condition that no external device attracts by the internal storage structure of the current transport vehicle 1.
In the embodiment, please read fig. 1 and fig. 3, an air blowing device 9 is disposed at the bottom of a transport vehicle 1, the air blowing device 9 is connected with the left end structure of a three-phase solenoid valve A8, a three-phase solenoid valve B10 is installed at the right side of a transmission pipe B6, a sealing box 11 is connected to the bottom end interface of the three-phase solenoid valve B10, a control chamber 3 is in control connection with the three-phase solenoid valve B10, when the three-phase solenoid valve A8 is remotely closed, a flow channel between the three-phase solenoid valve B10 and the sealing box 11 is remotely opened, the air blowing device 9 is restarted, the air blowing device 9 discharges redundant ammonia water inside the transmission pipe B6 into the sealing box 11, a gas purification device 12 is disposed at the right side of a storage tank 2, a transmission pipe C13 is connected between the storage tank 2 and the gas purification device 12, a solenoid valve 14 is installed at the right side of the transmission pipe C13, the solenoid valve 14 is in control connection with the control chamber 3, and the ammonia water is pumped into the storage tank 2, the gas in the storage tank 2 needs to be discharged firstly, the discharged gas has pungent smell and can pollute air, the gas purification device can filter the pungent gas, the pressure detection device 15 is installed at the right side interface of the transmission pipe B6, the control chamber 3 is in data connection with the pressure detection device 15, the pressure detection device 15 can display the pressure in the storage vehicle, an operator can observe whether the storage vehicle leaks or not in the control chamber 3, the bottom of the storage tank 2 is provided with the discharge pipe 16, the bottom of the discharge pipe 16 and the right part of the transmission pipe A5 are both provided with the check valve 17, and the check valve 17 can prevent ammonia water from flowing back.
In summary, in the ammonia unloading pry system, when in use, an operator needs to firstly exhaust the gas in the storage tank 2, then connects the hose 7 with the transmission pipe B6, and opens check valve 17 in delivery line a5, and then into control room 3 opens three-phase solenoid valve A8, the hose 7 is communicated with the conveying pipe B6 and the conveying pipe A5, the ammonia pump 4 is turned on, an operator observes in the control room 3, if a leak occurs between the hose 7 and the delivery pipe B6, the operator first stops the ammonia pump 4 at the control room 3, the operator closes the three-phase solenoid valve a8 through the control room 3, the leakage of the transmission pipe B6 can be stopped, the three-phase electromagnetic valve B10 is started, the transmission pipe and the sealing box are communicated, an operator wears the protective clothing to enter a leakage site, and the air blowing device 9 is opened, and the air blowing device 9 discharges the redundant ammonia water inside the conveying pipe B6 into the sealed box 11.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an aqueous ammonia sled system of unloading, includes transport vechicle (1) and holding vessel (2) and control room (3), its characterized in that: be provided with ammonia pump (4) between holding vessel (2) and transport vechicle (1) to be connected with transmission pipe A (5) between holding vessel (2) and ammonia pump (4), the left end of ammonia pump (4) is provided with transmission pipe B (6), hose (7) are installed to the bottom of transport vechicle (1), three-phase solenoid valve A (8) are installed to the left side kneck of transmission pipe B (6), the top interface and the hose (7) of three-phase solenoid valve A (8) are connected, the bottom of transport vechicle (1) is provided with gas blowing device (9) to gas blowing device (9) are connected with the left end structure of three-phase solenoid valve A (8), three-phase solenoid valve B (10) are installed on the right side of transmission pipe B (6) to the bottom interface connection of three-phase solenoid valve B (10) has seal box (11), control room (3) and three-phase solenoid valve A (8), The three-phase electromagnetic valve B (10) is in control connection with the ammonia pump (4).
2. The ammonia water unloading pry system of claim 1, wherein: a gas purification device (12) is arranged on the right side of the storage tank (2), and a transmission pipe C (13) is connected between the storage tank (2) and the gas purification device (12).
3. The ammonia water unloading pry system of claim 2, wherein: an electromagnetic valve (14) is installed on the right side of the transmission pipe C (13), and the electromagnetic valve (14) is in control connection with the control chamber (3).
4. The ammonia water unloading pry system of claim 1, wherein: and a pressure detection device (15) is installed at the right side interface of the transmission pipe B (6), and the control room (3) is in data connection with the pressure detection device (15).
5. The ammonia water unloading pry system of claim 1, wherein: the bottom of the storage tank (2) is provided with a discharge pipe (16), and the bottom of the discharge pipe (16) and the right part of the conveying pipe A (5) are both provided with a one-way valve (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122472924.XU CN216113356U (en) | 2021-10-13 | 2021-10-13 | Ammonia water unloading pry system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122472924.XU CN216113356U (en) | 2021-10-13 | 2021-10-13 | Ammonia water unloading pry system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216113356U true CN216113356U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122472924.XU Active CN216113356U (en) | 2021-10-13 | 2021-10-13 | Ammonia water unloading pry system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216113356U (en) |
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2021
- 2021-10-13 CN CN202122472924.XU patent/CN216113356U/en active Active
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