CN210126803U - Suspended ceiling normal pressure metal storage tank with sand pulling device - Google Patents
Suspended ceiling normal pressure metal storage tank with sand pulling device Download PDFInfo
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- CN210126803U CN210126803U CN201921012849.5U CN201921012849U CN210126803U CN 210126803 U CN210126803 U CN 210126803U CN 201921012849 U CN201921012849 U CN 201921012849U CN 210126803 U CN210126803 U CN 210126803U
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Abstract
The utility model discloses a suspended ceiling normal pressure metal storage tank with a sand pulling device, the inner side of the outer tank wall of the tank body is connected with the sand pulling device, the sand pulling device comprises a sleeve connected with the inner side of the outer tank wall, a pearlitic sand layer is arranged in the storage tank body, one end of the sleeve is open, the open end of the sleeve is connected with the outer tank wall, the other end of the sleeve is contacted with the pearlitic sand layer, the sleeve is connected with a connecting pipe, one end of the connecting pipe passes through the sleeve to be contacted with the pearlitic sand layer, the other end of the connecting pipe is positioned in the sleeve, and the connecting pipe positioned in the sleeve is connected with a control; when the pearlife needs to be transferred, the opening of the outer tank wall sleeve of the storage tank body is provided with a hole, the control valve is opened, the connecting pipe is connected with the pipeline, and the pearlife is discharged from the pipeline through one end of the connecting pipe. This device can effectually prevent directly to open the emergence sand storm when inferior container of bottom or evaporimeter container, uses safelyr.
Description
Technical Field
The utility model relates to a field is stored to the cryrogenic, concretely relates to furred ceiling ordinary pressure metal storage tank of sand device is pulled out in area.
Background
The suspended ceiling normal-pressure metal storage tank comprises a single-capacity tank, a double-capacity tank and a full-capacity tank. The main structure of the storage tank consists of: the structure comprises a main container (low-temperature steel), a secondary container or an evaporation gas container (wherein a single-container tank, a double-container tank and a three-layer full-container tank are evaporation gas containers), an angle protection layer (comprising a double-metal full-container storage tank, a high-heat-angle full-container storage tank and a composite full-container storage tank, and the single-container tank, the double-container tank and the three-layer full-container tank do not comprise the angle protection layer), a suspended ceiling cold-insulation heat-insulation material, fence glass fiber cloth, a cylinder elastic blanket, interlayer pearlife and the like.
When the main container has the leakage, need to maintain the main container and handle, need extract the pearlite sand (expanded perlite) of main container and inferior container intermediate layer space before the maintenance, shift, to the single jar that holds of furred ceiling structure, two jar that hold, hold jar outer tank wall all not trompil, there is the manhole toward transferring outward and time container bottom trompil to discharge and shift two kinds of modes from the top when shifting pearlite sand, top transfer efficiency is low, personnel get into inside dress sand risk height, bottom trompil is discharged and is had the possibility of taking place the sand storm and put.
Therefore, a structure capable of safely and rapidly unloading sand is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that current metal storage tank takes place to leak when needing the maintenance at the storage tank, can not be quick take out the pearly-lustre sand in the jar to the sand blasting takes place to take place easily in the current mode structure of taking out, uses insecurity, and aim at provides a furred ceiling ordinary pressure metal storage tank of sand device is pulled out in area, solves the problem that shifts the pearly-lustre sand.
The utility model discloses a following technical scheme realizes:
a suspended ceiling normal-pressure metal storage tank with a sand pulling device comprises a storage tank body, wherein the sand pulling device is connected to the inner side of the outer tank wall of the storage tank body and comprises a sleeve connected to the inner side of the outer tank wall, a pearlitic sand layer is arranged in the storage tank body, one end of the sleeve is open, the open end of the sleeve is connected with the outer tank wall, the other end of the sleeve is in contact with the pearlitic sand layer, a connecting pipe is connected onto the sleeve, one end of the connecting pipe penetrates through the sleeve to be in contact with the pearlitic sand layer, the other end of the connecting pipe is located in the sleeve, and the connecting pipe located in the sleeve is connected;
when the pearlife needs to be transferred, the opening of the outer tank wall sleeve of the storage tank body is provided with a hole, the control valve is opened, the connecting pipe is connected with the pipeline, and the pearlife is discharged from the pipeline through one end of the connecting pipe.
Further, this device is when using, when needs shift the pearlite sand, is connected with telescopic one end at the outer jar wall of storage tank body and carries out the trompil, and after the trompil, will connect the control valve on taking over again and open, a pipeline is connected to the takeover, and then makes the pearlite sand flow through the pipeline of being connected with the takeover.
When using like this, the pearly-lustre sand of this device can be discharged at the pipeline of being connected with it, and the sand storm phenomenon appears in the in-process of can effectually preventing to pull out sand like this, guarantees the personal safety to maintenance personal when the storage tank maintenance.
Preferably, the suspended ceiling normal-pressure metal storage tank with the sand pulling device is characterized in that a cold insulation and heat insulation material is filled in a sleeve. The sleeve is filled with the cold insulation heat insulation material which has the heat insulation effect, so that when the storage tank is used, the normal use of the metal storage tank cannot be influenced by the structure, when the pearlife is taken out, the side wall connected with the sleeve is opened, the cold insulation heat insulation material is taken out, then the control valve is opened, the storage tank is used, and the use efficiency is ensured.
Preferably, the suspended ceiling normal-pressure metal storage tank with the sand pulling device is characterized in that the upper end of a storage tank body is connected with a nitrogen gas outlet pipe and a nitrogen gas inlet pipe, one end of the nitrogen gas inlet pipe is arranged at the upper end of the storage tank body, the other end of the nitrogen gas inlet pipe is arranged in a sleeve, one end of the nitrogen gas outlet pipe is arranged at the upper end of the storage tank body, the other end of the nitrogen gas outlet pipe is arranged in the sleeve, and nitrogen enters the sleeve from the nitrogen; the nitrogen inlet pipe and the nitrogen outlet pipe are respectively connected with an inlet stop valve and an outlet stop valve.
If need pull out the sand, open stop valve in the nitrogen gas intake pipe and let in nitrogen gas, open the stop valve on the nitrogen gas outlet duct and make the gas in the sleeve come out by the nitrogen gas replacement, until the replacement is clean, can effectually prevent to have inflammable and explosive or toxic gas in the sleeve like this, guarantee to put in the sleeve and replace totally, then begin the trompil again and pull out the sand, use safelyr like this.
Preferably, a furred ceiling ordinary pressure metal storage tank of sand device is pulled out in area is connected with the safety line who is used for adjusting pressure on the nitrogen gas outlet duct, is provided with the relief valve on the safety line to safety line and relief valve all are located this external of storage tank.
Simultaneously, the effect that sets up the relief valve still includes, when the nitrogen gas intake pipe admits air, if stop valve on the nitrogen gas outlet duct is not opened, probably leads to the pressure height in sleeve and outer jar wall joint space, destroys its seal, in case destroy, can't reach the clean effect of replacement. Therefore, the safety valve is safer to use.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
1. the utility model relates to a suspended ceiling normal pressure metal storage tank with a sand pulling device, which can effectively prevent sand storm when directly opening a bottom secondary container or an evaporator container, and is safer to use;
2. the utility model relates to a suspended ceiling normal pressure metal storage tank with a sand pulling device, the structure of the device can rapidly perform rewarming, and is more convenient to use;
3. the utility model relates to a furred ceiling ordinary pressure metal storage tank of sand device is pulled out in area, this device can be quick take out the pearlite sand, has shortened the sand pulling cycle, and then great shortening the maintenance cycle, the availability factor is higher.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic structural view of a suspended ceiling single-tank, double-tank and three-layer full-tank sand-pulling device of the present invention;
fig. 2 is the utility model discloses bimetal holds storage tank and high hot angle and holds storage tank and compound full sand pulling device schematic structure who holds the storage tank entirely.
Reference numbers and corresponding part names in the drawings:
1-outer tank wall, 2-pearlitic sand layer, 3-sleeve, 4-connecting pipe, 5-control valve, 6-cold insulation heat insulation material, 7-nitrogen gas inlet pipe, 8-nitrogen gas outlet pipe, 9-safety pipeline, 10-foam glass brick and 11-corner protective layer.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1
As shown in fig. 1, the utility model relates to a suspended ceiling normal pressure metal storage tank with sand pulling device, when the tank is single-capacity, double-capacity, three-layer wall full-capacity, the storage tank includes the storage tank body, the inboard of the outer tank wall 1 of storage tank body is connected with sand pulling device, sand pulling device includes the sleeve 3 connected at the inboard of outer tank wall 1, be provided with pearly-lustre sand layer 2 in the storage tank body, the one end opening of sleeve 3, the open end of sleeve 3 is connected with outer tank wall 1, the other end contacts with pearly-lustre sand layer 2, be connected with takeover 4 on the sleeve 3, the one end of takeover 4 passes sleeve 3 and contacts with pearly-lustre sand layer 2, the other end of takeover 4 is located sleeve 3, and takeover 4 that is located sleeve 3 is connected with control valve 5 that is used;
when the pearly-lustre sand needs to be transferred, an opening is formed in the opening of the sleeve 3 of the outer tank wall 1 of the storage tank body, the control valve 5 is opened, the connecting pipe 4 is connected with a pipeline, and the pearly-lustre sand is discharged from the pipeline through one end of the connecting pipe 4.
The control valve 5 in the present device may be a blind plate.
Example 2
A suspended ceiling normal pressure metal storage tank with a sand pulling device is provided, on the basis of embodiment 1, a sleeve 3 is filled with a cold insulation material 6. The upper end of the storage tank body is connected with a nitrogen outlet pipe 8 and a nitrogen inlet pipe 7, one end of the nitrogen inlet pipe 7 is arranged at the upper end of the storage tank body, the other end of the nitrogen inlet pipe 7 is arranged in the sleeve 3, one end of the nitrogen outlet pipe 8 is arranged at the upper end of the storage tank body, the other end of the nitrogen outlet pipe 8 is arranged in the sleeve 3, and nitrogen enters the sleeve 3 from the nitrogen inlet pipe 7 and is discharged from the nitrogen outlet pipe 8; the nitrogen inlet pipe 7 and the nitrogen outlet pipe 8 are respectively connected with an inlet stop valve and an outlet stop valve. The nitrogen outlet pipe 8 is connected with a safety pipeline 9 for adjusting pressure, the safety pipeline is provided with a safety valve, and the safety pipeline 9 and the safety valve are both positioned outside the storage tank body.
Example 3
As shown in fig. 2, on the basis of embodiment 2, when the storage tank of the present apparatus is a full-capacity tank with thermal angle protection, high thermal angle protection, and composite secondary container, the storage tank includes an outer tank wall 1 and a primary container, a pearl sand layer 2 is located between the outer tank wall 1 and the primary container, and an angle protection layer 11 is further disposed between the pearl sand layer 2 and the outer tank wall 1, two ends of a sleeve 3 are respectively located on the outer tank wall 1 and the angle protection layer 11, and one end of the sleeve 3 is in contact with the pearl sand layer 2, the sleeve 3 is connected with a connection pipe 4, one end of the connection pipe 4 passes through the sleeve 3 to be in contact with the pearl sand layer 2, the other end of the connection pipe 4 is located in the sleeve 3, and the connection pipe 4 located in the sleeve 3 is connected with a control valve 5 for controlling the outflow of pearl sand; the foam glass brick 10 is filled between the outer tank wall 1 and the corner protection layer 11.
When the pearl sand needs to be transferred, replacing a closed area formed by the sleeve 3 and the outer tank wall 1 of the storage tank, cutting a local area of the outer tank wall 1 corresponding to the opening of the sleeve 3 when gas content detection meets the fire-starting requirement, cleaning a foam glass brick 10 at the periphery of the sleeve 3 and a cold insulation and heat insulation material 6 in the sleeve 3, then opening a control valve, connecting a discharge pipeline, and discharging the pearl sand; the safety valve 9 is mainly used for preventing the nitrogen pressure from being overlarge to cause safety accidents.
Moreover, the sleeve 3 and the connecting pipe 4 on the sleeve can be arranged on the storage tank in a plurality of numbers, and the number can be set according to the amount of the pearlife, so that the discharge speed is further improved.
Simultaneously, when needing to extract sand, open stop valve on the nitrogen gas intake pipe 7 and let in nitrogen gas, open the stop valve on the nitrogen gas outlet duct 8 and make the gas in the sleeve come out by the nitrogen gas replacement, until the replacement is clean, can effectually prevent to have inflammable and explosive and toxic gas in the sleeve like this, guarantee to replace totally the back in the sleeve, then begin the trompil again and extract sand, use safelylike this.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. The utility model provides a furred ceiling ordinary pressure metal storage tank of area sand pulling device, a serial communication port, including the storage tank body, the inboard of the outer jar wall (1) of storage tank body is connected with sand pulling device, sand pulling device is including connecting sleeve (3) in the inboard of outer jar wall (1), this internal pearly-lustre sand layer (2) that is provided with of storage tank, the one end opening of sleeve (3), the open end and the outer jar wall (1) of sleeve (3) are connected, the other end and pearly-lustre sand layer (2) contact, be connected with takeover (4) on sleeve (3), the one end of takeover (4) passes sleeve (3) and contacts pearly-lustre sand layer (2), the other end of takeover (4) is located sleeve (3), and takeover (4) that are located sleeve (3) are connected with control valve (5) that are used for;
when the pearlife needs to be transferred, a hole is formed in an opening of the sleeve (3) on the outer tank wall (1) of the storage tank body, the control valve (5) is opened, the connecting pipe (4) is connected with a pipeline, and the pearlife is discharged from the pipeline through one end of the connecting pipe (4).
2. The suspended ceiling normal pressure metal storage tank with the sand pulling device is characterized in that the sleeve (3) is filled with a cold insulation material (6).
3. The suspended ceiling normal-pressure metal storage tank with the sand pulling device is characterized in that a nitrogen outlet pipe (8) and a nitrogen inlet pipe (7) are connected to the upper end of a storage tank body, one end of the nitrogen inlet pipe (7) is arranged at the upper end of the storage tank body, the other end of the nitrogen inlet pipe is arranged in a sleeve (3), one end of the nitrogen outlet pipe (8) is arranged at the upper end of the storage tank body, the other end of the nitrogen outlet pipe is arranged in the sleeve (3), and nitrogen enters the sleeve (3) from the nitrogen inlet pipe (7) and is discharged from the nitrogen outlet pipe (8); the nitrogen inlet pipe (7) and the nitrogen outlet pipe (8) are respectively connected with an inlet stop valve and an outlet stop valve.
4. The suspended ceiling normal-pressure metal storage tank with the sand pulling device is characterized in that a safety pipeline (9) for adjusting pressure is connected to the nitrogen outlet pipe (8), a safety valve is arranged on the safety pipeline, and the safety pipeline (9) and the safety valve are both located outside the storage tank body.
5. The suspended ceiling atmospheric pressure metal storage tank with the sand pulling device as claimed in claim 2, wherein the cold insulation material (6) is glass wool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921012849.5U CN210126803U (en) | 2019-07-01 | 2019-07-01 | Suspended ceiling normal pressure metal storage tank with sand pulling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921012849.5U CN210126803U (en) | 2019-07-01 | 2019-07-01 | Suspended ceiling normal pressure metal storage tank with sand pulling device |
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| CN210126803U true CN210126803U (en) | 2020-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921012849.5U Active CN210126803U (en) | 2019-07-01 | 2019-07-01 | Suspended ceiling normal pressure metal storage tank with sand pulling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115504114A (en) * | 2022-10-29 | 2022-12-23 | 中石化中原石油工程设计有限公司 | Sand pulling device and method for suspended ceiling normal-pressure storage tank |
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2019
- 2019-07-01 CN CN201921012849.5U patent/CN210126803U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115504114A (en) * | 2022-10-29 | 2022-12-23 | 中石化中原石油工程设计有限公司 | Sand pulling device and method for suspended ceiling normal-pressure storage tank |
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