CN213679799U - Toluene loading arm unloading emptying system of being convenient for - Google Patents
Toluene loading arm unloading emptying system of being convenient for Download PDFInfo
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- CN213679799U CN213679799U CN202022175578.4U CN202022175578U CN213679799U CN 213679799 U CN213679799 U CN 213679799U CN 202022175578 U CN202022175578 U CN 202022175578U CN 213679799 U CN213679799 U CN 213679799U
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Abstract
The utility model discloses a toluene crane pipe unloading emptying and emptying system of being convenient for relates to the chemical industry transportation equipment field, and this toluene crane pipe unloading and emptying system of being convenient for includes: tank wagon, oil filling riser, unloading collecting vat, material pipe, unloading pump and silo. The embodiment of the utility model provides a toluene unloading oil filling riser unloading clean system of being convenient for is through setting up unloading collecting vat and corresponding control valve to realized the quick convenient clean out of tank wagon tails, and when the quick convenient evacuation of air of material pipe, not influence the transport of unloading pump, greatly reduced the inconvenience in the operation.
Description
Technical Field
The utility model relates to a chemical industry transportation equipment field especially relates to a toluene loading arm unloading and emptying system of being convenient for.
Background
When being transported to a storage warehouse by an automobile tank car, the toluene is generally connected with a material pipe through a crane pipe and is input into a toluene floating roof storage tank through an unloading pump. In the tail stage, in order to discharge materials as completely as possible, air is inevitably brought into a pipeline to enable air to be stored between valves, and a safe emptying method is not available for the problem at present, so that the toluene liquid is not smoothly flowed out when unloading next time, and great troubles are brought to operators.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of relevant product among the prior art, the utility model provides a toluene unloading oil filling riser unloading exhaust system of being convenient for solves the problem that current toluene unloading in-process can not safe unloading.
The utility model provides a toluene loading arm unloading emptying exhaust system of being convenient for, include: the device comprises a tank car, an oil filling riser, an emptying collecting tank, a material pipe, an unloading pump and a material groove, wherein the tank car, the oil filling riser, the material pipe, the unloading pump and the material groove are sequentially communicated, and the emptying collecting tank is respectively communicated with the oil filling riser and the unloading pump; the tank wagon is connected with the oil filling riser through a quick connector, and a valve is arranged between the tank wagon and the oil filling riser; one end of the material pipe is connected with the crane pipe through a rotary joint, and the other end of the material pipe is respectively connected with the emptying collecting tank and the unloading pump; the bottom of the emptying collecting tank is provided with a bottom valve which is respectively communicated with the material pipe and the unloading pump, the top of the emptying collecting tank is provided with a flame arrester and a first emptying pipe, and the side surface of the emptying collecting tank is provided with a viewing mirror for observing the liquid level in the tank; and an outlet of the unloading pump is provided with an emptying valve, and the emptying valve is communicated with the top of the emptying collecting tank through a second emptying pipe.
In some embodiments of the present invention, the material pipe is provided with a material pipe valve for controlling the on/off of the medium flowing in the material pipe.
In certain embodiments of the present invention, the unloading pump is provided with a pump front valve at the junction of the material pipe, and the unloading pump is provided with a pump rear valve at the junction of the trough.
In some embodiments of the present invention, a check valve is further disposed between the pump rear valve and the trough.
The utility model discloses an in some embodiments, the bottom of silo is provided with inlet and liquid outlet, the inlet with the pump intercommunication of unloading, be provided with the internal floating roof in the silo.
Compared with the prior art, the utility model discloses there is following advantage:
the embodiment of the utility model provides a toluene unloading oil filling riser unloading clean system of being convenient for is through setting up unloading collecting vat and corresponding control valve to realized the quick convenient clean out of tank wagon tails, and when the quick convenient evacuation of air of material pipe, not influence the transport of unloading pump, greatly reduced the inconvenience in the operation.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of the principle structure of the crane pipe emptying and draining system convenient for toluene unloading.
Description of reference numerals:
1-tank wagon, 2-oil filling riser, 21-quick joint, 22-valve, 23-rotary joint, 3-emptying collecting tank, 31-first emptying pipe, 32-flame arrester, 33-viewing mirror, 34-bottom valve, 4-material pipe, 41-material pipe valve, 5-unloading pump, 51-pump front valve, 52-pump rear valve, 61-emptying valve, 62-second emptying pipe, 7-check valve, 8-material groove, 81-internal floating roof, 82-liquid inlet and 83-liquid outlet.
Detailed Description
In order to make the technical field person understand the scheme of the present invention better, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical scheme in the embodiments of the present invention. It is to be understood that the embodiments described are merely exemplary of the invention, and that no limitations are intended to the details of construction or design herein shown. The present invention may be embodied in many different forms and is not limited to the embodiments described herein, which are provided for the purpose of providing a more thorough understanding of the present disclosure.
Referring to fig. 1, the crane pipe emptying and draining system convenient for toluene unloading comprises a tank car 1, a crane pipe 2, an emptying collecting tank 3, a material pipe 4, an unloading pump 5 and a material tank 8, wherein the tank car 1, the crane pipe 2, the material pipe 4, the unloading pump 5 and the material tank 8 are sequentially communicated, and the emptying collecting tank 3 is respectively communicated with the crane pipe 2 and the unloading pump 5; the tank wagon 1 is connected with the oil filling riser 2 through a quick connector 21, and a valve 22 is arranged between the tank wagon 1 and the oil filling riser 2; one end of the material pipe 4 is connected with the crane pipe 2 through a rotary joint 23, and the other end of the material pipe 4 is respectively connected with the emptying collecting tank 3 and the unloading pump 5; a bottom valve 34 is arranged at the bottom of the emptying collecting tank 3, the bottom valve 34 is respectively communicated with the material pipe 4 and the unloading pump 5, a flame arrester 32 and a first emptying pipe 31 are arranged at the top of the emptying collecting tank 3, and a viewing mirror 33 for observing the liquid level in the tank is arranged on the side surface of the emptying collecting tank 3; the outlet of the unloading pump 5 is provided with a vent valve 61, and the vent valve 61 is communicated with the top of the vent collecting tank 3 through a second vent pipe 62.
And the material pipe 4 is provided with a material pipe valve 41 for controlling the on-off of the medium flowing in the material pipe 4.
A pump front valve 51 is arranged at the joint of the unloading pump 5 and the material pipe 4, and a pump rear valve 52 is arranged at the joint of the unloading pump 5 and the material tank 8; a check valve 7 is also arranged between the pump rear valve 52 and the trough 8.
The bottom of silo 8 is provided with inlet 82 and liquid outlet 83, inlet 82 with unload pump 5 intercommunication, be provided with interior floating roof 81 in the silo 8.
The embodiment of the utility model provides a be convenient for toluene crane pipe unloading emptying exhaust system's working process includes following step:
a. when the surplus materials in the tank car 1 are not enough, the unloading pump 5, the front pump valve 51 and the rear pump valve 52 are closed, and the bottom valve 34 of the emptying collecting tank 3 is opened, so that the materials flow into the emptying collecting tank 3. After the unloading is finished, closing the valve 22 at the position of the oil filling riser 2, resetting the oil filling riser 2, and closing the bottom valve 34 of the emptying collecting tank 3;
b. when unloading next time, after the oil filling riser 2 is connected with the tank wagon 1, the front pump valve 51, the second emptying valve 61, the material pipe valve 41 and the valve 22 are opened, air in the material pipe 4 of the oil filling riser 2 is expelled out through the emptying valve 61 through the liquid pressure of the tank wagon 1, a small amount of materials are discharged to the emptying collecting tank 3 through the second emptying pipe 62, then the second emptying valve 61 is closed, the rear pump valve 52 is opened, the unloading pump 5 is started, the materials are conveyed to the material groove 8, and the step a is repeated when the remaining materials in the tank wagon 1 are not too much.
c. The liquid level of the emptying collecting tank 3 is observed from the sight glass 33, and when the liquid level reaches a certain level, the liquid is input into the material tank 8 through the unloading pump 5.
The embodiment of the utility model provides a toluene unloading oil filling riser unloading clean system of being convenient for is through setting up unloading collecting vat 3 and corresponding control valve to realized the quick convenient clean out of 1 tails of tank wagon, and when the quick convenient evacuation of air of material pipe 4, not influence the transport of pump 5 of unloading, greatly reduced the inconvenience in the operation.
Those not described in detail in this specification are within the skill of the art. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing detailed description, or equivalent replacements may be made for some of the technical features of the embodiments. All utilize the equivalent structure that the content of the utility model discloses a specification and attached drawing was done, direct or indirect application is in other relevant technical field, all is in the same way the utility model discloses within the patent protection scope.
Claims (5)
1. The utility model provides a toluene loading arm emptying and draining system of being convenient for unload which characterized in that includes: the device comprises a tank car, an oil filling riser, an emptying collecting tank, a material pipe, an unloading pump and a material groove, wherein the tank car, the oil filling riser, the material pipe, the unloading pump and the material groove are sequentially communicated, and the emptying collecting tank is respectively communicated with the oil filling riser and the unloading pump; the tank wagon is connected with the oil filling riser through a quick connector, and a valve is arranged between the tank wagon and the oil filling riser; one end of the material pipe is connected with the crane pipe through a rotary joint, and the other end of the material pipe is respectively connected with the emptying collecting tank and the unloading pump; the bottom of the emptying collecting tank is provided with a bottom valve which is respectively communicated with the material pipe and the unloading pump, the top of the emptying collecting tank is provided with a flame arrester and a first emptying pipe, and the side surface of the emptying collecting tank is provided with a viewing mirror for observing the liquid level in the tank; and an outlet of the unloading pump is provided with an emptying valve, and the emptying valve is communicated with the top of the emptying collecting tank through a second emptying pipe.
2. The system for facilitating emptying of a toluene unloading crane pipe according to claim 1, wherein: and the material pipe is provided with a material pipe valve for controlling the on-off of the medium flowing in the material pipe.
3. The system for facilitating emptying of a toluene unloading crane pipe according to claim 1, wherein: the unloading pump is characterized in that a pump front valve is arranged at the joint of the unloading pump and the material pipe, and a pump rear valve is arranged at the joint of the unloading pump and the material groove.
4. The system for facilitating emptying of a toluene unloading crane pipe according to claim 3, wherein: and a check valve is also arranged between the pump rear valve and the trough.
5. The system for facilitating emptying of a toluene unloading crane pipe according to claim 1, wherein: the bottom of silo is provided with inlet and liquid outlet, the inlet with the pump intercommunication of unloading, be provided with interior floating roof in the silo.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022175578.4U CN213679799U (en) | 2020-09-28 | 2020-09-28 | Toluene loading arm unloading emptying system of being convenient for |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022175578.4U CN213679799U (en) | 2020-09-28 | 2020-09-28 | Toluene loading arm unloading emptying system of being convenient for |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213679799U true CN213679799U (en) | 2021-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022175578.4U Active CN213679799U (en) | 2020-09-28 | 2020-09-28 | Toluene loading arm unloading emptying system of being convenient for |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213679799U (en) |
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2020
- 2020-09-28 CN CN202022175578.4U patent/CN213679799U/en active Active
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