CN211778944U - Lean amine liquid buffer tank - Google Patents
Lean amine liquid buffer tank Download PDFInfo
- Publication number
- CN211778944U CN211778944U CN202020069585.3U CN202020069585U CN211778944U CN 211778944 U CN211778944 U CN 211778944U CN 202020069585 U CN202020069585 U CN 202020069585U CN 211778944 U CN211778944 U CN 211778944U
- Authority
- CN
- China
- Prior art keywords
- tank body
- pipe
- outer tank
- way valve
- liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a lean amine liquid buffer tank. The device comprises a skirt-type support and an outer tank body, wherein an inner tank body is arranged in the outer tank body, the top of the outer tank body is provided with a nitrogen inlet and a nitrogen outlet, the nitrogen inlet and the nitrogen outlet are communicated with the inner tank body through a pipe fitting, the pipe fitting is provided with an air inlet pipe and an air outlet pipe, the air inlet pipe is provided with a first one-way valve, the air outlet pipe is provided with a second one-way valve, the upper side of the outer wall of the outer tank body is provided with a liquid inlet, the liquid inlet is communicated with the inner tank body through a liquid inlet pipe, the liquid inlet pipe is provided with an overflow pipe, the overflow pipe is provided with a third one-way valve, the bottom of the inner tank body is provided with a first liquid outlet, the bottom of the outer tank body is provided with a second liquid outlet, the inner tank body is provided with a first purging pipe, the outer tank body is provided with a, the device is suitable for industrial production and has strong practicability.
Description
Technical Field
The utility model belongs to the technical field of the buffer tank, especially, relate to lean amine liquid buffer tank.
Background
The prior Chinese patent database discloses a patent with the name of a pharmaceutical chemical intermediate ethylamine adding buffer tank, the application number is CN201721077079.3, the application date is 20170826, the authorization notice number is CN207324134U, the authorization notice date is 20180508, the utility model comprises a tank body, a supporting seat and a pressure sensor, wherein the tank body is fixedly arranged on the supporting seat, the bottom of the tank body is provided with a discharge pipe, the outer wall of the tank body is provided with a heat preservation layer through a protective shell, the top of the tank body is provided with a connecting pipe, the tail end of the tank body corresponding to the connecting pipe is provided with a dispersion plate through a rotating shaft, the periphery of the heat-insulating layer corresponding to the dispersion plate is provided with pressure-bearing salient points through a protective shell, and the top and the external wall support of jar through the pressure-bearing bump set up, pressure sensor inlays at internal wall of jar, pressure sensor's output is connected with the atmospheric pressure display table, and its weak point lies in: when the device is in balanced jar internal pressure, the loaded down with trivial details and balanced pressure's effect is not obvious of operation mode, has certain limitation.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is that current buffer tank is the individual layer jar body, needs a large amount of nitrogen gas of pouring into during balanced tank internal pressure, and the effect is not good, in order to improve its weak point, the utility model provides a lean amine liquid buffer tank.
In order to achieve the purpose, the utility model is realized by the following technical proposal:
the lean amine liquid buffer tank comprises a skirt-type support and an outer tank body arranged on the skirt-type support, wherein an inner tank body is arranged inside the outer tank body, the top of the outer tank body is provided with a nitrogen inlet and a nitrogen outlet, the nitrogen inlet and the nitrogen outlet are communicated with the inner tank body through a pipe fitting, the pipe fitting is provided with an air inlet pipe and an air outlet pipe at intervals, the air inlet pipe is provided with a first one-way valve, the end cap of the first one-way valve is arranged towards the pipe fitting, the air outlet pipe is provided with a second one-way valve, the end cap of the second one-way valve is arranged towards the free end of the air outlet pipe, the upper side of the outer wall of the outer tank body is provided with a liquid inlet, the liquid inlet is communicated with the inner tank body through a liquid inlet pipe, the liquid inlet pipe is provided with an overflow pipe, the end cap is, the inner tank body is provided with a first purging pipe extending out of the outer tank body, and the outer tank body is provided with a second purging pipe.
The utility model discloses during operation, when feeding to the internal tank body of inner tank through the inlet, the internal pressure of inner tank increases, through the replacement of first purge tube injection air, make the nitrogen gas of originally in order to keep internal tank body pressure discharge through nitrogen gas exit, keep the pressure in the internal tank body unchangeable, after the feeding is abundant in the internal tank body, can flow to the external tank body through the overflow pipe in vivo, the internal pressure of external tank increases, through the replacement of second purge tube injection air, make the nitrogen gas of originally in order to keep external tank body pressure discharge through intake pipe and nitrogen gas exit, keep the pressure in the external tank body unchangeable, when the internal tank body begins to arrange the material through first drain hole, internal tank body pressure descends, through nitrogen gas exit to the internal tank fill nitrogen gas, with this guarantee the internal pressure balance of inner tank, when the external tank body begins to arrange the material through second drain hole simultaneously, the internal pressure of external tank descends, the nitrogen is filled into the outer tank body through the nitrogen inlet and outlet and the air outlet pipe, so that the pressure balance in the outer tank body is ensured.
Compared with the prior art, the beneficial effects of the utility model are that: because the setting of the outer jar of body and the inner tank body for whole device exists two cavitys of preserving the lean amine liquid, store the lean amine liquid through the inner tank body earlier, keep the internal pressure balance of inner tank, when the internal saturation of inner tank, storing through the outer jar of body, keep the internal pressure balance of outer jar simultaneously, because the setting of the outer jar of body and the inner tank body again, make the focus of whole device more stable, the stability of the device has been improved, the device is applicable to in the industrial production, and has very strong practicality.
The liquid inlet positioned outside the outer tank body is communicated with the first liquid discharge port through a return pipe, a fourth one-way valve is arranged on the return pipe, and a plug of the fourth one-way valve is arranged towards the liquid inlet. The arrangement of the return pipe enables a part of lean amine liquid to return to the inner tank body through the return pipe when the displacement of the first drainage port is overlarge, and a circulating effect is achieved.
The outer tank body and the inner tank body are coaxially arranged, and spiral fins are arranged in a gap between the outer wall of the inner tank body and the inner wall of the outer tank body. The arrangement of the spiral fins enables the lean amine liquid in the outer tank body to flow more slowly, and the danger caused by the fact that the pressure in the outer tank body changes too fast due to too fast discharging is prevented.
The top of the outer tank body is provided with a safety valve port.
The middle part of the outer tank body is provided with a manhole.
And the outer tank body and the inner tank body are both provided with a plurality of liquid level meters.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1 skirt support, 2 outer tank bodies, 3 inner tank bodies, 4 air inlet pipes, 5 air outlet pipes, 6 first check valves, 7 second check valves, 8 liquid inlets, 9 liquid inlet pipes, 10 overflow pipes, 11 third check valves, 12 first liquid discharge ports, 13 second liquid discharge ports, 14 first purging pipes, 15 second purging pipes, 16 return pipes, 17 fourth check valves, 18 spiral fins, 19 safety valve ports, 20 manholes, 21 liquidometers and 22 nitrogen inlet and outlet.
Detailed Description
The technical solutions described in the present application are further described below with reference to the accompanying drawings and embodiments.
As shown in figure 1, the lean amine liquid buffer tank comprises a skirt-type support 1 and an outer tank body 2 arranged on the skirt-type support 1, wherein an inner tank body 3 is arranged inside the outer tank body 2, the top of the outer tank body 2 is provided with a nitrogen inlet and outlet 22, the nitrogen inlet and outlet 22 is communicated with the inner tank body 3 through a pipe fitting, the pipe fitting is provided with an air inlet pipe 4 and an air outlet pipe 5 at intervals, the air inlet pipe 4 is provided with a first one-way valve 6, the plug of the first one-way valve 6 is arranged towards the pipe fitting, the air outlet pipe 5 is provided with a second one-way valve 7, the plug of the second one-way valve 7 is arranged towards the free end of the air outlet pipe 5, the upper side of the outer wall of the outer tank body 2 is provided with a liquid inlet 8, the liquid inlet 8 is communicated with the inner tank body 3 through a liquid inlet pipe 9, the liquid inlet pipe 9 is provided with an overflow, the bottom of the outer tank body 2 positioned outside the inner tank body 3 is provided with a second liquid outlet 13, the inner tank body 3 is provided with a first purging pipe 14 extending out of the outer tank body 2, and the outer tank body 2 is provided with a second purging pipe 15. The liquid inlet 8 positioned outside the outer tank body 2 is communicated with the first liquid discharge port 12 through a return pipe 16, the return pipe 16 is provided with a fourth one-way valve 17, and the plug of the fourth one-way valve 17 is arranged towards the liquid inlet 8. The return pipe 16 is arranged so that when the displacement of the first discharge port 12 is excessive, part of the lean amine liquid can be returned to the inner tank 3 through the return pipe 16, and a circulation effect is achieved. The outer tank body 2 and the inner tank body 3 are coaxially arranged, and a spiral rib 18 is arranged in a gap between the outer wall of the inner tank body 3 and the inner wall of the outer tank body 2. The arrangement of the spiral ribs 18 enables the lean amine liquid in the outer tank body 2 to flow more slowly, and avoids danger caused by too fast discharge and too fast pressure change in the outer tank body 2. The top of the outer tank body 2 is provided with a safety valve port 19. The middle part of the outer tank body 2 is provided with a manhole 20. A plurality of liquid level meters 21 are arranged on the outer tank body 2 and the inner tank body 3.
When the device works, when feeding is carried out to the inner tank body 3 through the liquid inlet 8, the pressure in the inner tank body 3 is increased, air is injected through the first purging pipe 14 for replacement, nitrogen originally used for keeping the pressure in the inner tank body 3 is discharged through the nitrogen inlet and outlet 22, the pressure in the inner tank body 3 is kept unchanged, after the feeding is carried out sufficiently in the inner tank body 3, the nitrogen flows into the outer tank body 2 through the overflow pipe 10, the pressure in the outer tank body 2 is increased, air is injected through the second purging pipe 15 for replacement, nitrogen originally used for keeping the pressure in the outer tank body 2 is discharged through the air inlet pipe 4 and the nitrogen inlet and outlet 22, the pressure in the outer tank body 2 is kept unchanged, when the inner tank body 3 starts to discharge through the first liquid discharge port 12, the pressure in the inner tank body 3 is reduced, nitrogen is supplemented into the inner tank body 3 through the nitrogen inlet and outlet 22, so that the pressure balance in the inner tank body 3 is ensured, and simultaneously, the pressure in the outer tank body 2 is reduced, and nitrogen is supplemented into the outer tank body 2 through the nitrogen inlet and outlet 22 and the air outlet pipe 5, so that the pressure balance in the outer tank body 2 is ensured.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.
Claims (6)
1. Lean amine liquid buffer tank, including skirt support and the outer jar of body of setting on skirt support, its characterized in that: an inner tank body is arranged in the outer tank body, the top of the outer tank body is provided with a nitrogen inlet and outlet, the nitrogen inlet and outlet are communicated with the inner tank body through a pipe fitting, the pipe fitting is provided with an air inlet pipe and an air outlet pipe at intervals, the air inlet pipe is provided with a first one-way valve, the plug of the first one-way valve is arranged towards the pipe fitting, the air outlet pipe is provided with a second one-way valve, the plug of the second one-way valve is arranged towards the free end of the air outlet pipe, a liquid inlet is arranged on the upper side of the outer wall of the outer tank body and communicated with the inner tank body through a liquid inlet pipe, an overflow pipe is arranged on the liquid inlet pipe, a third one-way valve is arranged on the overflow pipe, the plug of the third one-way valve is arranged towards the liquid inlet pipe, the bottom of the inner tank body is provided with a first liquid discharge port, the bottom of the outer tank body positioned at the outer side of the inner tank body is provided with a second liquid discharge port, the inner tank body is provided with a first purging pipe extending out of the outer tank body, and the outer tank body is provided with a second purging pipe.
2. The lean amine buffer tank of claim 1, wherein: the liquid inlet positioned outside the outer tank body is communicated with the first liquid discharge port through a return pipe, a fourth one-way valve is arranged on the return pipe, and a plug of the fourth one-way valve is arranged towards the liquid inlet.
3. The lean amine buffer tank of claim 2, wherein: the outer tank body and the inner tank body are coaxially arranged, and spiral fins are arranged in a gap between the outer wall of the inner tank body and the inner wall of the outer tank body.
4. The lean amine buffer tank of any one of claims 1 to 3, wherein: the top of the outer tank body is provided with a safety valve port.
5. The lean amine buffer tank of claim 4, wherein: the middle part of the outer tank body is provided with a manhole.
6. The lean amine buffer tank of claim 5, wherein: and the outer tank body and the inner tank body are both provided with a plurality of liquid level meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020069585.3U CN211778944U (en) | 2020-01-13 | 2020-01-13 | Lean amine liquid buffer tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020069585.3U CN211778944U (en) | 2020-01-13 | 2020-01-13 | Lean amine liquid buffer tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211778944U true CN211778944U (en) | 2020-10-27 |
Family
ID=72893415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020069585.3U Active CN211778944U (en) | 2020-01-13 | 2020-01-13 | Lean amine liquid buffer tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211778944U (en) |
-
2020
- 2020-01-13 CN CN202020069585.3U patent/CN211778944U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203222190U (en) | Liquid container | |
| CN211778944U (en) | Lean amine liquid buffer tank | |
| CN219879508U (en) | Tail gas absorbing device | |
| CN110786739B (en) | Underneath type water dispenser, underneath type water dispenser provided with shrink packaging water barrel and using method of underneath type water dispenser | |
| CN206388737U (en) | A kind of anti-short-circuit fluid infusion of centralized automatic spacing and the unitary battery group of exhaust | |
| CN106704679A (en) | Floating ball type automatic exhaust valve with guide device | |
| CN201343534Y (en) | Marsh gas generator with top-mounted hydraulic room | |
| CN102422070A (en) | Storage bag and lpg fuel store | |
| CN211392379U (en) | Leak protection formula beer holding vessel | |
| CN202670257U (en) | Backflow type liquid container | |
| CN210528427U (en) | Honey fills uses high-efficient liquid filling machine | |
| CN106784427A (en) | A kind of anti-short-circuit fluid infusion of centralized automatic spacing and the unitary battery group of exhaust | |
| CN208605299U (en) | A kind of sensor circulating water heating fuel tank | |
| CN201404078Y (en) | Barreled-water self-flow water fountain | |
| CN201517412U (en) | Automatic continuous adding device of a gas well mouth foaming agent | |
| CN206398168U (en) | One kind has guider float-controlled exhaust value | |
| CN214663677U (en) | LNG gas cylinder for high-pressure direct injection gas supply system | |
| CN211365032U (en) | Novel liquid fertilizer production is with liquid filling machine | |
| CN211196895U (en) | Instant solute bottle | |
| CN220431096U (en) | Storage device suitable for pyrethrum extract | |
| CN206886651U (en) | A kind of foam-resistant overflows bottling liquid fertilizer bottle placer | |
| CN210618954U (en) | Anti-overflow lid | |
| CN216643811U (en) | Explosion-proof gas holder | |
| CN218113793U (en) | Water sealing device for storage tank | |
| CN216614016U (en) | Filling mechanism for filling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |