CN108413032A - A kind of tower pressure vessel and its working method - Google Patents
A kind of tower pressure vessel and its working method Download PDFInfo
- Publication number
- CN108413032A CN108413032A CN201810421466.7A CN201810421466A CN108413032A CN 108413032 A CN108413032 A CN 108413032A CN 201810421466 A CN201810421466 A CN 201810421466A CN 108413032 A CN108413032 A CN 108413032A
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- China
- Prior art keywords
- tank body
- lower tank
- microcontroller
- pressure vessel
- upper tank
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 239000010865 sewage Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 239000013049 sediment Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J12/00—Pressure vessels in general
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention discloses a kind of tower pressure vessel and its working methods, including upper tank body, intermediate tank body and lower tank, the upper tank body, the junction of intermediate tank body and lower tank, which extends outwardly, is arranged convex edge, and upper tank body, the convex edge surface of intermediate tank body and lower tank is correspondingly arranged through-hole respectively, the upper tank body, intermediate tank body and the corresponding through-hole internal engagement installation connection bolt of lower tank, the upper tank body, the junction of intermediate tank body and lower tank is respectively provided with step groove, the step groove internal engagement installs sealing rubber ring, the sealing rubber ring is internally provided with tension ring, this tower pressure vessel and its working method are by the way of combined type installation, and junction installs sealing rubber ring additional, effectively adapt to big specification holds volume needs, and by the way of being filled after first pressure testing, ensure safe to use.
Description
Technical field
The present invention relates to pressure vessel technology field, specially a kind of tower pressure vessel and its working method.
Background technology
Pressure vessel being widely used in production field is general, it is multiple industries such as chemical industry, oil refining, light industry and energy
Necessary key equipment, but in the malicious event of pressure vessel, quite a few is since structure design is unreasonable
Caused, structure design is unreasonable, rational structure design, require first its structure convenient for manufacture, advantageously ensure that quality and
Manufacturing defect is avoided or reduced, some pressure vessels, it is difficult to complete one-time-concreting molding, need to be poured repeatedly because volume is larger,
Or by the way of combined type installation, this just claims to the sealing performance of tank body, therefore, furthers investigate to adapt it to
Various working conditions meet industrial production enlargement requirement and ensure that its safe and reliable operation has great importance.
Invention content
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of tower pressure vessel and its work side
Method, by the way of combined type installation, and junction installs sealing rubber ring additional, and effectively adapt to big specification holds volume needs,
And by the way of being filled after first pressure testing, guarantee is safe to use, can effectively solve the problems in background technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of tower pressure vessel, including upper tank body, in
Between tank body and lower tank, the junction of the upper tank body, intermediate tank body and lower tank extends outwardly setting convex edge, and upper tank
The convex edge surface of body, intermediate tank body and lower tank is correspondingly arranged through-hole respectively, and the upper tank body, intermediate tank body and lower tank correspond to
Through-hole internal engagement installation connection bolt, the junction of the upper tank body, intermediate tank body and lower tank is respectively provided with step groove, institute
Step groove internal engagement installation sealing rubber ring is stated, the sealing rubber ring is internally provided with tension ring, the side wall setting of the upper tank body
Air admission hole and venthole, the air admission hole and venthole are connected to air inlet pipe and an air outlet pipe respectively, the lower tank bottom cooperation
The end of mounting seat, the air inlet pipe and an air outlet pipe is respectively cooperating with installation check valve and solenoid valve, the input of the solenoid valve
End is electrically connected with the output end of microcontroller, and the input terminal of the microcontroller is electrically connected with the output end of external power supply.
As a preferred technical solution of the present invention, it is all provided at the convex edge of the upper tank body, intermediate tank body and lower tank
Set groove, the air inlet pipe and an air outlet pipe is fixedly mounted on the inside grooves of upper tank body, intermediate tank body and lower tank, it is described into
The end of tracheae and escape pipe is respectively cooperating with installation force (forcing) pump and adjustable compression release valve, the adjustment axis of the adjustable compression release valve with
The output axis connection of motor, the motor and the input terminal of force (forcing) pump and the output end of microcontroller are electrically connected.
As a preferred technical solution of the present invention, sewage draining exit, and the blowdown of lower tank is arranged in the lower tank bottom
Cooperation installation dirt-discharging hook at mouthful, installs sealing ring additional, and air hole is arranged in the top of upper tank body between the dirt-discharging hook and sewage draining exit,
Cooperation installation pressure limiting valve at the air hole.
As a preferred technical solution of the present invention, hydraulic pressure sensor is set, the hydraulic pressure passes inside the lower tank
The output end of sensor is electrically connected with the input terminal of microcontroller, and the intermediate tank surface is arranged display screen, the display screen it is defeated
Enter end to be electrically connected with the output end of microcontroller.
As a preferred technical solution of the present invention, the tension ring is the round and elastic ring with opening, and tensioner
The opening of ring is threaded hole, and installation tension bolt is coordinated in the threaded hole.
The present invention also proposes that a kind of working method of tower pressure vessel, working method include the following steps：
Step 1：According to required container size, select appropriate number of intermediate tank body, by upper tank body, intermediate tank body and under
Tank body carries out being assembled into tank body；
Step 2：Tank interior is inflated, the internal pressure variation shown by display screen is observed, judges the sealing of tank body
Property；
Step 3：The air inlet of force (forcing) pump is connected to original matter container, pressurize pump work, and gas is passed through air inlet
Pipe is filled into tank interior；
Step 4：Microcontroller controls solenoid valve and opens, and gas is discharged by escape pipe, and microcontroller controls motor work, right
The effect of easing stress of adjustable compression release valve is adjusted；
Step 5：After the release completely of tank interior gas, dirt-discharging hook is opened, tank interior sediment is cleared up,
After cleaning, dirt-discharging hook is correctly installed, after repeating step 2, then carries out gas filling.
Compared with prior art, the beneficial effects of the invention are as follows：By the way of this tower pressure vessel is installed using combined type,
The intermediate tank body that can select different number as needed, is combined into the tank body of not co-content, meets various scenes and uses, and
Hydraulic pressure sensor is added, calculating can be detected to internal liquid capacity, and show by display screen, and at air inlet pipe
Force (forcing) pump is set, admission pressure can be promoted, ensures storage pressure, and adjustable compression release valve is set at gas outlet, is ensured defeated
It is steady air flow to go out air-flow, and before carrying out gas filling, carries out pressure testing operation in advance, leakproofness deficiency is effectively avoided to cause
Leakage problem.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is lower tank sectional view of the present invention；
Fig. 3 is the adjacent intermediate tank body junction schematic diagram of the present invention；
Fig. 4 is tension ring assembling schematic diagram of the present invention.
In figure：1 upper tank body, 2 intermediate tank bodies, 3 lower tanks, 4 pressure limiting valves, 5 air inlet pipe, 6 escape pipes, 7 pedestals, 8 hydraulic pressure pass
Sensor, 9 dirt-discharging hooks, 10 microcontrollers, 11 check valves, 12 solenoid valves, 13 force (forcing) pumps, 14 adjustable compression release valves, 15 motors, 16 sealings
Cushion rubber, 17 tension rings, 18 tension bolts, 19 display screens.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of tower pressure vessel, including upper tank body 1, centre
Tank body 2 and lower tank 3, the junction of upper tank body 1, intermediate tank body 2 and lower tank 3, which extends outwardly, is arranged convex edge, and upper tank body
1, the convex edge surface of intermediate tank body 2 and lower tank 3 is correspondingly arranged through-hole respectively, and upper tank body 1, intermediate tank body 2 and lower tank 3 correspond to
Through-hole internal engagement installation connection bolt, the junction of upper tank body 1, intermediate tank body 2 and lower tank 3 is respectively provided with step groove, platform
Rank slot internal engagement installs sealing rubber ring 16, and sealing rubber ring 16 is internally provided with tension ring 17, and air admission hole is arranged in the side wall of upper tank body 1
And venthole, air admission hole and venthole are connected to air inlet pipe 5 and escape pipe 6 respectively, 3 bottom of lower tank coordinates mounting seat 7, into
The end of tracheae 5 and escape pipe 6 is respectively cooperating with installation check valve 11 and solenoid valve 12, input terminal and the microcontroller 10 of solenoid valve 12
Output end electrical connection, the input terminal of microcontroller 10 be electrically connected with the output end of external power supply, upper tank body 1, centre tank body 2 and under
Groove is respectively provided at the convex edge of tank body 3, air inlet pipe 5 and escape pipe 6 are fixedly mounted on upper tank body 1, intermediate tank body 2 and lower tank
The end of 3 inside grooves, air inlet pipe 5 and escape pipe 6 is respectively cooperating with installation force (forcing) pump 13 and adjustable compression release valve 14, adjustable
The output of the input terminal and microcontroller 10 of the adjustment axis of pressure reducing valve 14 and the output axis connection of motor 15, motor 15 and force (forcing) pump 13
Sewage draining exit, and cooperation installation dirt-discharging hook 9 at the sewage draining exit of lower tank 3, dirt-discharging hook 9 and row is arranged in end electrical connection, 3 bottom of lower tank
Install sealing ring between dirty mouth additional, and air hole is arranged in the top of upper tank body 1, and installation pressure limiting valve 4, lower tank 3 are coordinated at air hole
Inside setting hydraulic pressure sensor 8, the output end of hydraulic pressure sensor 8 are electrically connected with the input terminal of microcontroller 10,2 surface of intermediate tank body
Display screen 19 is set, and the input terminal of display screen 19 is electrically connected with the output end of microcontroller 10, and tension ring 17 is the circle with opening
Shape elastic ring, and the opening of tension ring 17 is threaded hole, and installation tension bolt 18 is coordinated in threaded hole.
A kind of working method of tower pressure vessel, working method include the following steps：
Step 1：According to required container size, appropriate number of intermediate tank body 2 is selected, by upper tank body 1,2 and of intermediate tank body
Lower tank 3 carries out being assembled into tank body；
Step 2：Tank interior is inflated, the internal pressure variation shown by display screen 19 is observed, judges the sealing of tank body
Property；
Step 3：The air inlet of force (forcing) pump 13 is connected to original matter container, force (forcing) pump 13 works, and gas is passed through
Air inlet pipe 5 is filled into tank interior；
Step 4：Microcontroller 10 controls solenoid valve 12 and opens, and gas is discharged by escape pipe 6, and microcontroller 10 controls motor
15 work, are adjusted the effect of easing stress of adjustable compression release valve 14；
Step 5：After the release completely of tank interior gas, dirt-discharging hook 9 is opened, tank interior sediment is cleared up,
It is correct that dirt-discharging hook 9 is installed after cleaning, after repeating step 2, then carry out gas filling.
When in use：According to required container size, appropriate number of intermediate tank body 2 is selected, then by upper tank body 1, centre
Tank body 2 and lower tank 3 assemble, by upper tank body 1, the 17 inside tension bolt 18 of tension ring of intermediate tank body 2 and 3 junction of lower tank
Rotation is to suitable position, after the completion, closes dirt-discharging hook 9, is inflated pressure testing, and progress substance is filling after pressure testing qualification, when filling,
The entrance of force (forcing) pump 13 is connected to original matter container, microcontroller 10 controls force (forcing) pump 13 and works, and substance is passed through air inlet
Pipe 5 injects tank interior, and hydraulic pressure sensor 8 is detected internal pressure, and transmits the result to microcontroller 10, microcontroller 10
Internal liquid capacity is calculated according to feedback result, and result is shown by display screen 19, when release, microcontroller 10 controls electricity
Magnet valve 12 is opened, and gas is discharged by escape pipe 12, and microcontroller 10 controls motor 15 and works, to change adjustable compression release valve 14
Effect of easing stress, keep steady air flow output.
The present invention can be selected the intermediate tank body 2 of different number, be combined into as needed by the way of combined type installation
The not tank body of co-content meets various scenes and uses, and hydraulic pressure sensor 8 is added, and can be examined to internal liquid capacity
It surveys and calculates, and shown by display screen 19, and force (forcing) pump 13 is set at air inlet pipe 5, admission pressure can be promoted, ensure to deposit
Pressure is stored up, and adjustable compression release valve 14 is set at gas outlet, guarantee output gas flow is steady air flow, and is added carrying out gas
Before note, pressure testing operation is carried out in advance, effectively avoids leakage problem caused by leakproofness deficiency.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of tower pressure vessel, including upper tank body (1), intermediate tank body (2) and lower tank (3), it is characterised in that：On described
The junction of tank body (1), intermediate tank body (2) and lower tank (3), which extends outwardly, is arranged convex edge, and upper tank body (1), intermediate tank body
(2) and the convex edge surface of lower tank (3) is correspondingly arranged through-hole, the upper tank body (1), intermediate tank body (2) and lower tank (3) respectively
Corresponding through-hole internal engagement installation connection bolt, the junction of the upper tank body (1), intermediate tank body (2) and lower tank (3) are equal
Step groove, the step groove internal engagement installation sealing rubber ring (16) are set, and the sealing rubber ring (16) is internally provided with tension ring
(17), the side wall setting air admission hole and venthole of the upper tank body (1), the air admission hole and venthole respectively with air inlet pipe (5)
It is connected to escape pipe (6), lower tank (3) the bottom cooperation mounting seat (7), the end of the air inlet pipe (5) and escape pipe (6)
Portion is respectively cooperating with installation check valve (11) and solenoid valve (12), the output of the input terminal and microcontroller (10) of the solenoid valve (12)
End electrical connection, the input terminal of the microcontroller (10) are electrically connected with the output end of external power supply.
2. a kind of tower pressure vessel according to claim 1, it is characterised in that：The upper tank body (1), intermediate tank body
(2) and at the convex edge of lower tank (3) it is respectively provided with groove, the air inlet pipe (5) and escape pipe (6) are fixedly mounted on upper tank body
(1), the end of the inside grooves of intermediate tank body (2) and lower tank (3), the air inlet pipe (5) and escape pipe (6) is respectively cooperating with peace
Fill force (forcing) pump (13) and adjustable compression release valve (14), the output shaft of the adjustment axis and motor (15) of the adjustable compression release valve (14)
The input terminal of connection, the motor (15) and force (forcing) pump (13) is electrically connected with the output end of microcontroller (10).
3. a kind of tower pressure vessel according to claim 1, it is characterised in that：Lower tank (3) the bottom setting row
Dirty mouth, and cooperation installation dirt-discharging hook (9) at the sewage draining exit of lower tank (3), the dirt-discharging hook (9) install sealing additional between sewage draining exit
Circle, and air hole is arranged in the top of upper tank body (1), coordinates installation pressure limiting valve (4) at the air hole.
4. a kind of tower pressure vessel according to claim 1, it is characterised in that：Water is set inside the lower tank (3)
The output end of pressure sensor (8), the hydraulic pressure sensor (8) is electrically connected with the input terminal of microcontroller (10), the intermediate tank body
(2) surface setting display screen (19), the input terminal of the display screen (19) are electrically connected with the output end of microcontroller (10).
5. a kind of tower pressure vessel according to claim 1, it is characterised in that：The tension ring (17) is with opening
Round and elastic ring, and the opening of tension ring (17) is threaded hole, cooperation installation tension bolt (18) in the threaded hole.
6. a kind of working method of tower pressure vessel, it is characterised in that：Working method includes the following steps：
Step 1：According to required container size, appropriate number of intermediate tank body (2) is selected, by upper tank body (1), intermediate tank body (2)
It carries out being assembled into tank body with lower tank (3)；
Step 2：Tank interior is inflated, the internal pressure variation shown by observation display screen (19) judges the sealing of tank body
Property；
Step 3：The air inlet of force (forcing) pump (13) is connected to original matter container, force (forcing) pump (13) work passes through gas
Air inlet pipe (5) is filled into tank interior；
Step 4：Microcontroller (10) controls solenoid valve (12) and opens, and gas is discharged by escape pipe (6), microcontroller (10) control
Motor (15) works, and the effect of easing stress of adjustable compression release valve (14) is adjusted；
Step 5：After the release completely of tank interior gas, dirt-discharging hook (9) is opened, tank interior sediment is cleared up, clearly
After reason, dirt-discharging hook (9) is correctly installed, after repeating step 2, then carries out gas filling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810421466.7A CN108413032B (en) | 2018-05-04 | 2018-05-04 | Tower type pressure container and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810421466.7A CN108413032B (en) | 2018-05-04 | 2018-05-04 | Tower type pressure container and working method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108413032A true CN108413032A (en) | 2018-08-17 |
| CN108413032B CN108413032B (en) | 2023-10-27 |
Family
ID=63137870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810421466.7A Active CN108413032B (en) | 2018-05-04 | 2018-05-04 | Tower type pressure container and working method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108413032B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442207A (en) * | 2018-11-29 | 2019-03-08 | 无锡诺贝特流体设备科技有限公司 | A kind of assembled water bath carburetor |
| CN109654813A (en) * | 2018-12-25 | 2019-04-19 | 临安派祺空气净化科技有限公司 | A kind of refrigerant type dryer |
| CN113769698A (en) * | 2021-10-29 | 2021-12-10 | 阜阳安固锅炉压力容器制造有限公司 | Hydrogenation tower |
| CN115234834A (en) * | 2021-04-22 | 2022-10-25 | 辛集市皓瑞封头制造有限公司 | Pressure vessel convenient to restore |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5462445A (en) * | 1977-10-28 | 1979-05-19 | Hitachi Ltd | Fitting seal equipment |
| CN201934650U (en) * | 2011-01-21 | 2011-08-17 | 上海寰球石油化学工程有限公司 | Combined spherical pressure container |
| CN107366826A (en) * | 2017-08-01 | 2017-11-21 | 阜阳安固锅炉压力容器制造有限公司 | A kind of pressure vessel and its method of work with pressure-regulating device |
| CN207287405U (en) * | 2017-10-11 | 2018-05-01 | 大连东泰资源再生有限公司 | A kind of PH adjusts tank |
| CN208203993U (en) * | 2018-05-04 | 2018-12-07 | 阜阳安固锅炉压力容器制造有限公司 | A kind of tower pressure vessel |
-
2018
- 2018-05-04 CN CN201810421466.7A patent/CN108413032B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5462445A (en) * | 1977-10-28 | 1979-05-19 | Hitachi Ltd | Fitting seal equipment |
| CN201934650U (en) * | 2011-01-21 | 2011-08-17 | 上海寰球石油化学工程有限公司 | Combined spherical pressure container |
| CN107366826A (en) * | 2017-08-01 | 2017-11-21 | 阜阳安固锅炉压力容器制造有限公司 | A kind of pressure vessel and its method of work with pressure-regulating device |
| CN207287405U (en) * | 2017-10-11 | 2018-05-01 | 大连东泰资源再生有限公司 | A kind of PH adjusts tank |
| CN208203993U (en) * | 2018-05-04 | 2018-12-07 | 阜阳安固锅炉压力容器制造有限公司 | A kind of tower pressure vessel |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442207A (en) * | 2018-11-29 | 2019-03-08 | 无锡诺贝特流体设备科技有限公司 | A kind of assembled water bath carburetor |
| CN109654813A (en) * | 2018-12-25 | 2019-04-19 | 临安派祺空气净化科技有限公司 | A kind of refrigerant type dryer |
| CN115234834A (en) * | 2021-04-22 | 2022-10-25 | 辛集市皓瑞封头制造有限公司 | Pressure vessel convenient to restore |
| CN113769698A (en) * | 2021-10-29 | 2021-12-10 | 阜阳安固锅炉压力容器制造有限公司 | Hydrogenation tower |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108413032B (en) | 2023-10-27 |
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Denomination of invention: A tower pressure vessel and its working method Granted publication date: 20231027 Pledgee: China Postal Savings Bank Limited by Share Ltd. Fuyang branch Pledgor: FUYANG ANGU BOILER PRESSURE VESSEL MANUFACTURE Co.,Ltd. Registration number: Y2024980017201 |