CN216426751U - Pesticide transfer device for tank car - Google Patents
Pesticide transfer device for tank car Download PDFInfo
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- CN216426751U CN216426751U CN202122673963.6U CN202122673963U CN216426751U CN 216426751 U CN216426751 U CN 216426751U CN 202122673963 U CN202122673963 U CN 202122673963U CN 216426751 U CN216426751 U CN 216426751U
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Abstract
The utility model relates to a tank car is with medicine transfer device belongs to medicine transfer and carries technical field. A drug transfer device for a tank car comprises an inter-tank connecting pipeline used for communicating a tank car storage tank with a site storage tank; a liquid outlet valve connected with a tank car storage tank and a filling port valve connected with a site storage tank are respectively arranged at two ends of the inter-tank connecting pipeline; the tank car is with medicine transfer device still including being used for as the nitrogen gas jar that stores up the pressure container, is connected with the air supply line between nitrogen gas jar and the jar between the connecting line, is equipped with the air supply valve on the air supply line, is connected with the atmospheric pressure detection module that is arranged in detecting the atmospheric pressure among the connecting line between the jar on the connecting line between the jar. The utility model discloses can solve among the prior art and shift the medicament in the tank car storage tank to the in-process of place storage tank problem that the medicament leaked appears easily.
Description
Technical Field
The utility model relates to a tank car is with medicament transfer device belongs to medicament transfer and carries technical field.
Background
In the petroleum and petrochemical industry, liquid medicaments need to be transported to site storage tanks fixedly arranged in corresponding sites, the operation is usually realized through tank cars, and the tank cars transfer the medicaments to the site storage tanks in a mobile medicament adding mode. The existing mobile dosing mode is specifically as follows: the tank truck is parked at a proper position, a tank truck storage tank on the tank truck is connected with a site storage tank through a metal hose with a quick connector, and the metal hose forms a part of an inter-tank connecting pipeline and is used for realizing the transfer of the medicament between the tank truck storage tank and the site storage tank. Before transferring the medicament, checking that a tank car storage tank filling pump is correctly electrified and grounded, the pump can normally operate, connecting and fastening a metal hose and a quick connector, ensuring that the appearance is not damaged, opening an emptying valve and a liquid outlet valve of the tank car storage tank, and closing a drain valve, an emptying valve and a filling port valve of a place storage tank, opening the liquid outlet valve and the filling port valve (generally a ball valve) after confirming that relevant safety measures are implemented, starting the pump, adding medicament to the place storage tank, stopping the pump after finishing adding the medicament, closing the liquid outlet ball valve and the filling port ball valve, and detaching a filling pipeline.
The prior art has the following problems: because the metal hose and the connecting part are checked by the operator through experience before tank dumping (namely, the medicament in the tank car storage tank is transferred to the site storage tank), the phenomena of aging and damage of the joint and the metal hose sealing gasket can be judged wrongly, so that the leakage of the liquid medicament is easy to occur in the process of filling the medicament into the site storage tank by the tank car storage tank, and the poisoning of personnel and the environmental pollution are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tank car is with medicine transfer device solves and shifts the problem that the medicament leaked to appear the medicament easily among the prior art in the place storage tank in-process with the medicament in the tank car storage tank.
The utility model discloses in adopt following technical scheme:
a drug transfer device for a tank car comprises an inter-tank connecting pipeline used for communicating a tank car storage tank with a site storage tank; a liquid outlet valve connected with a tank car storage tank and a filling port valve connected with a site storage tank are respectively arranged at two ends of the inter-tank connecting pipeline; still including being used for as the nitrogen gas jar of pressure storage container, be connected with the air supply line between nitrogen gas jar and the jar between the connecting line, be equipped with the air supply valve on the air supply line, be connected with the atmospheric pressure detection module that is arranged in detecting the atmospheric pressure in the connecting line between the jar on the connecting line between the jar.
Has the advantages that: by adopting the technical scheme, the pressure can be applied to the connecting pipeline between the tanks through the nitrogen tank and the air supply pipeline, so that the leakage problem of the connecting pipeline between the tanks can be found through detecting leakage sound or other leakage phenomena; simultaneously, the pressurize detection can be realized to the atmospheric pressure detection module, if atmospheric pressure appears descending then to explain that connecting line exists gas leakage between the jar to guarantee the leakproofness of connecting line between the jar, compare with prior art, can avoid connecting line between the jar to appear the medicament and leak.
Further: and an air supply pressure regulating valve is arranged on the air supply pipeline.
Has the advantages that: by adopting the technical scheme, the air supply pressure control is convenient to realize, and the overhigh pressure is avoided.
Further: the tank car is with medicine transfer device still includes the atmospheric valve module, and the atmospheric valve module is used for the gas in the connecting line between the atmospheric tank.
Has the advantages that: by adopting the technical scheme, the connecting pipeline between the tanks can be emptied, and the smooth filling of the medicament is facilitated.
Further: the air pressure detection module and the emptying valve module are integrated modules in an integrated mode.
Has the advantages that: by adopting the technical scheme, the structure is simplified, the air leakage points are reduced, and the structure is simple and compact.
Further: the air pressure detection module is arranged at one end of the tank connecting pipeline, which is connected with the storage tank in the place.
Has the advantages that: by adopting the technical scheme, the arrangement of the air pressure detection module and the emptying valve module is convenient, and the reasonable utilization of space is realized.
Further: and the gas supply pipeline is provided with a tank body pressure detection module for detecting the nitrogen pressure in the nitrogen tank.
Has the advantages that: by adopting the technical scheme, the detection pressure can be conveniently controlled, and the accuracy of the detection result is ensured.
Further: the tank car pesticide application transfer device further comprises a tank car connecting pipeline used for connecting the nitrogen tank to a tank car storage tank on the tank car, and an inflation valve is arranged on the tank car connecting pipeline.
Has the advantages that: by adopting the technical scheme, the tank car storage tank can be inflated through the tank car connecting pipeline, so that the residual medicament is purged.
Further: and an inflation pressure regulating valve is arranged on the tank car connecting pipeline.
Has the advantages that: by adopting the technical scheme, the filling pressure can be conveniently controlled.
Further: and a tank body emptying valve is arranged on the tank car connecting pipeline and/or the gas supply pipeline.
Further: the one end that is close to the tank car when using on the connecting pipeline between jar is connected with three way connection, and the air supply line passes through three way connection and connects on the connecting pipeline between jar, the one end that is used for accesss to the place storage tank on the three way connection is equipped with quick-operation joint.
Has the advantages that: by adopting the technical scheme, the gas supply pipeline is convenient to connect, the tank car storage tank and the site storage tank are convenient to connect and disconnect, and the operation is convenient.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment 1 of a drug transfer device for a tank car in the present invention;
FIG. 2 is an enlarged fragmentary view of the side of the medication transfer device of FIG. 1 adjacent the tank of the tanker;
FIG. 3 is an enlarged partial view of the side of the medication transfer device of FIG. 1 adjacent the site reservoir;
the names of the components corresponding to the corresponding reference numerals in the drawings are: 10. connecting pipelines between tanks; 11. a liquid outlet line; 12. an intermediate line; 13. a liquid inlet line; 14. a liquid outlet valve; 15. a three-way joint; 16. an air pressure detection module; 17. an atmospheric valve module; 18. a filling port valve; 19. a check valve; 20. a quick coupling; 30. a nitrogen tank; 40. a gas supply line; 41. an air supply valve; 42. an air supply pressure regulating valve; 43. a tank body pressure detection module; 50. the tank car is connected with a pipeline; 51. an inflation valve; 52. an inflation pressure regulating valve; 61. a tank car storage tank; 62. a site tank.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that, in the embodiments of the present invention, relational terms such as "first" and "second", and the like, which may be present in the embodiments, are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Also, terms such as "comprises," "comprising," or any other variation thereof, which may be present, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the appearances of the phrase "comprising an … …" or similar limitation may be present without necessarily excluding the presence of additional identical elements in the process, method, article, or apparatus that comprises the same elements.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" when they are used are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from the specific situation.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "provided" should be understood broadly, for example, the object provided may be a part of the body, or may be arranged separately from the body and connected to the body, and the connection may be detachable or non-detachable. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from the specific situation.
The present invention will be described in further detail with reference to examples.
The utility model discloses in a tank car is with medicine agent transfer device's embodiment 1:
as shown in fig. 1, 2 and 3, the chemical transfer device for the tank truck includes an inter-tank connection line 10, a nitrogen gas tank 30, an air supply line 40 and a tank truck connection line 50.
The inter-tank connecting line 10 includes a liquid outlet line 11, an intermediate line 12 and a liquid inlet line 13 for communicating the tank car storage tank 61 with the site storage tank 62. The liquid outlet pipeline 11 is used for connecting a liquid outlet of a storage tank 61 of the tank truck on the tank truck, and is provided with a liquid outlet valve 14 and a three-way joint 15; the inlet line 13 is adapted to be connected to an inlet of a site tank 62 and is provided with an integrally disposed air pressure sensing module 16 and a blow valve module 17, as well as a fill port valve 18 and a check valve 19. Both the outlet valve 14 and the fill port valve 18 are ball valves. The ends of the outlet line 11 and the inlet line 13 are provided with quick couplings 20 for the connection of the intermediate line 12. The intermediate pipeline 12 can be a metal hose in the prior art, and is convenient to use and easy to disassemble and assemble. The pressure detection module 16 and the blow-down valve module 17 which are integrally arranged are double-valve group pressure gauges, the structure of the double-valve group pressure gauge is the prior art, as shown in fig. 3, the pressure gauge comprises a valve body, a first valve, a second valve and a pressure gauge, the valve body is a square frame structure in the figure, the pressure gauge is a structure represented by a ring-containing 'PG' pattern in the figure, the first valve is arranged between the pressure gauge and the tank connecting pipeline 10, one end of the second valve is connected between the first valve and the pressure gauge, and the other end of the second valve is used for discharging gas to form an exhaust branch.
As shown in fig. 2, the nitrogen gas tank 30 is used as a pressure storage vessel and has two gas outlets.
One of the gas outlets of the nitrogen tank 30 is connected to a tank car connecting line 50, and the tank car connecting line 50 is used to connect the nitrogen tank 30 to a tank car storage tank 61 on a tank car. The tank car connecting pipeline 50 is provided with an inflation valve 51 and an inflation pressure regulating valve 52, the inflation valve 51 adopts a gate valve, the on-off of an air path can be realized, and the inflation pressure regulating valve 52 can regulate the inflation speed and the inflation pressure. When the charging valve 51 and the charging pressure regulating valve 52 are opened, the tank truck storage tank 61 can be charged and pressurized, and purging can be realized.
The other gas outlet of the nitrogen tank 30 is connected with one end of the gas supply pipeline 40, and the other end of the gas supply pipeline 40 is connected with the inter-tank connecting pipeline 10. The air supply line 40 is provided with an air supply valve 41 and an air supply pressure regulating valve 42, the air supply valve 41 is also a gate valve, the on-off of the air path can be realized, and the air supply pressure regulating valve 42 can regulate the air supply speed and the air supply pressure. Be equipped with jar body pressure detection module 43 on the air supply line 40, jar body pressure detection module 43 sets up between gas supply valve 41 and nitrogen gas jar 30 for detect the nitrogen gas pressure in the nitrogen gas jar 30, also adopt the bivalve group manometer, not only can realize pressure detection, can also realize that gas is emptied.
The use process comprises the following steps:
1. connecting the tank truck medicament transfer device according to figure 1;
2. opening the air supply valve 41 and the air supply pressure regulating valve 42, keeping all other valves closed, enabling the air in the nitrogen tank 30 to enter the inter-tank connecting pipeline 10, carrying out pressure-holding detection, and checking whether the middle pipeline 12 has leakage sound or other leakage phenomena; leakage detection liquid can be sprayed on the intermediate pipeline 12 and the pipe joint, and whether the leakage problem exists or not can be judged by observing whether the bubble blowing phenomenon occurs or not;
3. closing the air supply valve 41 and the air supply pressure regulating valve 42, performing pressure maintaining detection, observing whether the air pressure detection module 16 has the condition of reading reduction, and if the condition of reading reduction does not occur, indicating that the air tightness of the intermediate pipeline 12 is good;
4. opening the vent valve module 17, relieving the pressure of the intermediate pipeline 12, and venting the vent valve module 17 after the pressure relief is finished;
5. opening a liquid outlet valve 14 and a filling port valve 18 on the inter-tank connecting pipeline 10, starting a filling pump, and conveying the medicament from a tank truck storage tank 61 to a site storage tank 62; stopping the pump after filling;
6. closing the liquid outlet valve 14, opening the air supply valve 41 and the air supply pressure regulating valve 42, purging the medicament remained in the middle pipeline 12 to the site storage tank 62, closing the filling port valve 18, the air supply valve 41 and the air supply pressure regulating valve 42 after the purging is finished, and opening the emptying valve of the double-valve-group pressure gauge 8 for emptying;
7. after the completion of the drug filling, the intermediate line 12 is detached.
The utility model discloses in a tank car is with medicine agent transfer device's embodiment 2:
the present embodiment is different from embodiment 1 in that: in embodiment 1, the air supply line 40 is provided with an air supply pressure regulating valve 42; in the present embodiment, the air supply line 40 is provided with only the air supply valve 41.
The utility model discloses in a tank car is with medicine agent transfer device's embodiment 3:
the present embodiment is different from embodiment 1 in that: in embodiment 1, the air pressure detection module 16 and the atmospheric valve module 17 are integrated modules; in this embodiment, the air pressure detection module 16 and the purge valve module 17 are separately disposed and respectively connected to the inter-tank connection pipeline 10.
The utility model discloses in a tank car is with medicine agent transfer device's embodiment 4:
the present embodiment is different from embodiment 1 in that: in the embodiment 1, the air pressure detection module 16 and the emptying valve module 17 are arranged at one end of the inter-tank connecting pipeline 10, which is used for being connected with the site storage tank 62; in this embodiment, the air pressure detection module 16 and the blow-down valve module 17 are disposed at one end of the inter-tank connection pipeline 10, which is used for being connected with a tank truck. Of course, in other embodiments, the air pressure detection module 16 and the air release valve module 17 may be disposed at two ends of the inter-tank connection pipeline 10.
The utility model discloses in a tank car is with medicine transfer device's embodiment 5:
the present embodiment is different from embodiment 1 in that: in embodiment 1, the air supply line 40 is provided with a tank body emptying valve; in this embodiment, a tank emptying valve is disposed on the tank car connecting pipeline 50. Additionally, in the above embodiment, the tank vent valve is integrated into the dual valve stack pressure gauge, but in other embodiments, the tank vent valve may be a separate valve that is directly connected to the tank car connection line 50.
In addition, in other embodiments, the air release valve module 17 can be omitted, and the filling of the medicament is not greatly affected due to the small amount of gas in the inter-tank connecting pipeline 10.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A drug transfer device for a tank car comprises an inter-tank connecting line (10) for communicating a tank car storage tank (61) with a site storage tank (62); a liquid outlet valve (14) connected with a tank car storage tank (61) and a filling port valve (18) connected with a place storage tank (62) are respectively arranged at two ends of the inter-tank connecting pipeline (10); the device is characterized by further comprising a nitrogen tank (30) used as a pressure storage container, an air supply pipeline (40) is connected between the nitrogen tank (30) and the inter-tank connecting pipeline (10), an air supply valve (41) is arranged on the air supply pipeline (40), and an air pressure detection module (16) used for detecting air pressure in the inter-tank connecting pipeline (10) is connected to the inter-tank connecting pipeline (10).
2. The tank car medication transfer device of claim 1 wherein the air supply line (40) is provided with an air supply pressure regulating valve (42).
3. The tank car medication transfer device according to claim 1 or 2, characterized in that it further comprises a blow-down valve module (17), the blow-down valve module (17) being adapted to blow down gas in the inter-tank connection line (10).
4. The medication transfer device for tank cars of claim 3, characterized in that said air pressure detection module (16) and said blow-off valve module (17) are an integrated module in one piece.
5. The tank car medication transfer device of claim 1 or 2, wherein the air pressure detection module (16) is provided at an end of the inter-tank connection line (10) for connection to a site storage tank (62).
6. The drug transfer device for the tank car according to claim 1 or 2, wherein a tank pressure detection module (43) for detecting a nitrogen gas pressure in the nitrogen gas tank (30) is provided on the air supply line (40).
7. The tank car chemical transfer device according to claim 1 or 2, characterized in that the tank car chemical transfer device further comprises a tank car connecting line (50) for connecting the nitrogen tank (30) to a tank car storage tank (61) on the tank car, and the tank car connecting line (50) is provided with an inflation valve (51).
8. The medication transfer device for tank cars of claim 7, characterized in that the tank car connection line (50) is provided with an air pressure regulating valve (52).
9. The medication transfer device for tank cars of claim 7, characterized in that the tank emptying valve is provided on the tank car connection line (50) and/or the air supply line (40).
10. A medication transfer device for tank trucks according to claim 1 or 2, characterized in that a three-way connection (15) is connected to the end of the inter-tank connection line (10) which in use is close to the tank truck, the air supply line (40) is connected to the inter-tank connection line (10) via the three-way connection (15), and a quick connection (20) is provided at the end of the three-way connection (15) which is used for access to the site storage tank (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122673963.6U CN216426751U (en) | 2021-11-03 | 2021-11-03 | Pesticide transfer device for tank car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122673963.6U CN216426751U (en) | 2021-11-03 | 2021-11-03 | Pesticide transfer device for tank car |
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| Publication Number | Publication Date |
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| CN216426751U true CN216426751U (en) | 2022-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122673963.6U Active CN216426751U (en) | 2021-11-03 | 2021-11-03 | Pesticide transfer device for tank car |
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| CN (1) | CN216426751U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115571510A (en) * | 2022-09-29 | 2023-01-06 | 浙江镁源动力科技有限公司 | Device and method for isolating material from air transfer |
-
2021
- 2021-11-03 CN CN202122673963.6U patent/CN216426751U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115571510A (en) * | 2022-09-29 | 2023-01-06 | 浙江镁源动力科技有限公司 | Device and method for isolating material from air transfer |
| CN115571510B (en) * | 2022-09-29 | 2024-01-26 | 浙江镁源动力科技有限公司 | Device and method for isolating material from air transfer |
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