CN205020472U - Multistage spray cleaning device of pressure vessel inner wall - Google Patents
Multistage spray cleaning device of pressure vessel inner wall Download PDFInfo
- Publication number
- CN205020472U CN205020472U CN201520672295.7U CN201520672295U CN205020472U CN 205020472 U CN205020472 U CN 205020472U CN 201520672295 U CN201520672295 U CN 201520672295U CN 205020472 U CN205020472 U CN 205020472U
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- China
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- tank body
- liquid pipeline
- feed liquid
- described tank
- pressure vessel
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Abstract
The utility model discloses a multistage spray cleaning device of pressure vessel inner wall, be in including a jar body, setting jar body one side be used for holding acid -base liquid the reservoir, be used for wasing jar internal wall multistage spray the unit, be used for with jar internal acid -base liquid draw back to time liquid unit in the reservoir. The utility model discloses simple structure, convenient operation, the cleaning performance is good, and can effectual reduction in production cost.
Description
Technical field:
The utility model relates to technical field of chemical, relates to a kind of cleaning device of internal pressure vessel walls in particular.
Background technology:
Pressure vessel refers to filling gas or liquid, the Sealing Arrangement of carrying certain pressure.Pressure vessel is widely used in the numerous areas such as oil, chemical industry, space flight and medical treatment, and it is divided into according to the grade of bearing pressure: low pressure vessel, medium pressure vessel, high-pressure bottle and ultrahigh pressure vessel.Pressure vessel in use for some time, the inwall of tank body often deposits one deck impurity and oxide, in order to remove impurity in inner tank wall and oxide comparatively easily, normally whole tank body is filled acidity or akaline liquid, as shown in Figure 1, concrete injection acidic liquid or akaline liquid are then differentiate according to sedimental Acidity of Aikalinity, after filling acidity or akaline liquid in tank body 01, impurity on tank body 01 inwall contacts with the acidity in tank body 01 or akaline liquid fully with oxide, thus play the effect of removing impurity and oxide, adopt the acidity or akaline liquid that need at substantial in this way, add production cost, reduce economic benefit, as shown in Figure 2, another comparatively common method is on the inwall of tank body 01, apply one deck pasty masses 02, reacted with the impurity on tank body 01 inwall and oxide by this pasty masses 02, play the object of impurity on removing tank body 01 inwall and oxide, adopt and then need in this way to be coated on the inwall of tank body 01 by described pasty masses 02 by workman, the trouble operated very, wastes time and energy, inefficiency, and have certain potential safety hazard to the health of workman.
Summary of the invention:
The purpose of this utility model is exactly the deficiency for prior art, and provides a kind of multi-stage spray cleaning device of internal pressure vessel walls, and its structure is simple, and easy to operate, cleaning performance is good, and can effectively reduce production cost.
Technology solution of the present utility model is as follows: a kind of multi-stage spray cleaning device of internal pressure vessel walls, comprise tank body, be arranged on described tank body side for accommodating acid & alkali liquid reservoir, for clean described inner tank wall multi-stage spray unit, for the acid & alkali liquid in described tank body is drawn back in described reservoir return liquid unit; The top of described tank body is provided with one to enter described tank body opening for described multi-stage spray unit and described time liquid unit; Described multi-stage spray unit comprises the first pressure acid and alkali pumps be connected with described reservoir, the feed liquid pipeline be connected with the leakage fluid dram of described first pressure acid and alkali pumps, described feed liquid pipeline comprises the first feed liquid pipeline being arranged on described tank body outside and the second feed liquid pipeline extended in described tank body, equally spacedly on described second feed liquid pipeline being positioned at described tank body be provided with some nozzles, described nozzle is arranged along the short transverse of described second feed liquid pipeline, and described second feed liquid pipeline extends to the bottom of described tank body; Described time liquid unit comprises the second pressure acid and alkali pumps be connected with described reservoir, the back liquid pipeline be connected with the leakage fluid dram of described second pressure acid and alkali pumps, described back liquid pipeline comprises the first back liquid pipeline being arranged on described tank body outside and the second back liquid pipeline extended in described tank body, described second back liquid pipeline extends to the bottom of described tank body, and and leaves gap between the bottom face of described tank body.
Preferred as technique scheme, the sustained height of described second feed liquid pipeline is at least provided with two described nozzles, equally spaced setting between described nozzle.
Preferred as technique scheme, the central axis that described second feed liquid pipeline and described second back liquid pipeline are parallel to described tank body is arranged.
Preferred as technique scheme, described feed liquid pipeline and described back liquid pipeline select resistant material to make.
Preferred as technique scheme, described nozzle is swivel nozzle.
Preferred as technique scheme, the bottom face of described tank body is provided with the port of export, sidewall is provided with entrance point, the described port of export and described entrance point are provided with seal.
Preferred as technique scheme, described seal is corrosion-resistant seal.
The beneficial effects of the utility model are:
1) side of tank body is provided with a reservoir, feed liquid pipeline and back liquid pipeline is provided with between described reservoir and described tank body, one end of described feed liquid pipeline and described back liquid pipeline is connected to the first pressure acid and alkali pumps and the second pressure acid and alkali pumps, described feed liquid pipeline comprises the first feed liquid pipeline being arranged on described tank body outside and the second feed liquid pipeline extended in described tank body, equally spacedly on described second feed liquid pipeline be provided with some nozzles, described back liquid pipeline comprises the first back liquid pipeline being arranged on described tank body outside and the second back liquid pipeline extended in described tank body, in use, liquid in described reservoir is sprayed to by described nozzle on the inwall of described tank body by described first pressure acid and alkali pumps uniformly, the liquid be sprayed in described inner tank wall contacts fully with the oxide on inwall, both can react fully, play the effect of cleaning described inner tank wall, and the unnecessary liquid sprayed out from described nozzle then accumulates in the bottom of described tank body, described second back liquid pipeline and described first back liquid pipeline under the effect of described second pressure acid and alkali pumps by unnecessary liquid from drawing back in described reservoir in described tank body, recycle, it is 20% of described tank volume that the present invention cleans the soda acid liquid measure that described tank body expends, compared with traditional mode that described tank body is filled, the effective consumption saving acid & alkali liquid, save production cost,
2) because the equally spaced short transverse along described second feed liquid pipeline of described nozzle is arranged, and the sustained height of described second feed liquid pipeline is at least provided with two described nozzles, described nozzle is swivel nozzle, therefore, acid & alkali liquid can be sprayed on the inwall of described tank body uniformly, and cleaning performance is good;
3) setting of described opening, the oxygen be beneficial in outside air enters in described tank body, contributes on the inwall of described tank body, form one deck passivating film, extends the service life of described tank body.
Accompanying drawing illustrates:
The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is one of structural representation of prior art;
Fig. 2 is the structural representation two of prior art;
Fig. 3 is structural representation of the present utility model.
In figure, 10, tank body; 11, opening; 12, entrance point; 13, the port of export; 20, reservoir; 30, feed liquid pipeline; 31, the first feed liquid pipeline; 32, the second feed liquid pipeline; 321, nozzle; 40, back liquid pipeline; 41, the first back liquid pipeline; 42, the second back liquid pipeline; 50, the first pressure acid and alkali pumps; 60, the second pressure acid and alkali pumps.
Detailed description of the invention:
Embodiment: by particular specific embodiment, embodiment of the present utility model is described below, those skilled in the art can understand other advantages of the present utility model and effect easily by content disclosed in the present specification, alleged in the present embodiment " on ", D score, upper and lower, the top of " top " and " bottom " and accompanying drawing itself and bottom direction consistent, the direction of arrow in accompanying drawing is the flow direction of liquid in pipeline.
As shown in Figure 3, a multi-stage spray cleaning device for internal pressure vessel walls, comprise tank body 10, be arranged on described tank body 10 side for accommodating acid & alkali liquid reservoir 20, for clean described tank body 10 inwall multi-stage spray unit, for the acid & alkali liquid in described tank body 10 is drawn back in described reservoir 20 return liquid unit; The top of described tank body 10 is provided with one to enter described tank body 10 opening 11 for described multi-stage spray unit and described time liquid unit, the setting of described opening 11, the oxygen be beneficial in outside air enters in described tank body 10, contribute to forming one deck passivating film on the inwall of described tank body 10, extend the service life of described tank body 10.In the present embodiment, the bottom face of described tank body 10 is provided with the port of export 13, sidewall is provided with entrance point 12, the described port of export 13 and described entrance point 12 are provided with seal, described seal is corrosion-resistant seal.
Described multi-stage spray unit comprises the first pressure acid and alkali pumps 50 be connected with described reservoir 20, the feed liquid pipeline 30 be connected with the leakage fluid dram of described first pressure acid and alkali pumps 50, described feed liquid pipeline 30 comprises the first feed liquid pipeline 31 being arranged on described tank body 10 outside and the second feed liquid pipeline 32 extended in described tank body 10, described second feed liquid pipeline 32 extends to the bottom of described tank body 10, equally spacedly on described second feed liquid pipeline 32 being positioned at described tank body 10 be provided with some nozzles 321, described nozzle 321 is arranged along the short transverse of described second feed liquid pipeline 32, the sustained height of described second feed liquid pipeline 32 is at least provided with two described nozzles 321, equally spaced setting between described nozzle 321, in the present embodiment, described nozzle 321 is swivel nozzle.
Described time liquid unit comprises the second pressure acid and alkali pumps 60 be connected with described reservoir 20, the back liquid pipeline 40 be connected with the leakage fluid dram of described second pressure acid and alkali pumps 60, described back liquid pipeline 40 comprises the first back liquid pipeline 41 being arranged on described tank body 10 outside and the second back liquid pipeline 42 extended in described tank body 10, described second back liquid pipeline 42 extends to the bottom of described tank body 10, and and leaves gap between the bottom face of described tank body 10.In the present embodiment, described feed liquid pipeline 30 and described back liquid pipeline 40 select resistant material to make, and the central axis that described second feed liquid pipeline 32 and described second back liquid pipeline 42 are parallel to described tank body 10 is arranged.
Operation principle: in use, liquid in described reservoir 20 is sprayed to by described nozzle 321 on the inwall of described tank body 10 by described first pressure acid and alkali pumps 50 uniformly, the liquid be sprayed on described tank body 10 inwall contacts fully with the oxide on inwall, both are reaction fully, thus play the effect of cleaning described tank body 10 inwall, and the unnecessary liquid sprayed out from described nozzle 321 then accumulates in the bottom of described tank body 10, described second back liquid pipeline 42 and described first back liquid pipeline 41 under the effect of described second pressure acid and alkali pumps 60 by unnecessary liquid from drawing back in described reservoir 20 in described tank body 10, recycle, concrete, inject in described tank body 10 be acidic liquid or akaline liquid is then differentiate according to sedimental Acidity of Aikalinity.
Described embodiment in order to illustrative the utility model, but not for limiting the utility model.Any those skilled in the art all without prejudice under spirit of the present utility model and category, can modify to described embodiment, therefore rights protection scope of the present utility model, should listed by claim of the present utility model.
Claims (7)
1. a multi-stage spray cleaning device for internal pressure vessel walls, is characterized in that: comprise tank body (10), be arranged on described tank body (10) side be used for accommodating acid & alkali liquid reservoir (20), for clean described tank body (10) inwall multi-stage spray unit, for the acid & alkali liquid in described tank body (10) is drawn back in described reservoir (20) return liquid unit;
The top of described tank body (10) is provided with one to enter described tank body (10) opening (11) for described multi-stage spray unit and described go back to liquid unit;
Described multi-stage spray unit comprises the first pressure acid and alkali pumps (50) be connected with described reservoir (20), the feed liquid pipeline (30) be connected with the leakage fluid dram of described first pressure acid and alkali pumps (50), described feed liquid pipeline (30) comprises the second feed liquid pipeline (32) being arranged on outside the first feed liquid pipeline (31) of described tank body (10) and extending in described tank body (10), described second feed liquid pipeline (32) extends to the bottom of described tank body (10), described second feed liquid pipeline (32) being positioned at described tank body (10) is above equally spaced is provided with some nozzles (321), described nozzle (321) is arranged along the short transverse of described second feed liquid pipeline (32),
Described time liquid unit comprises the second pressure acid and alkali pumps (60) be connected with described reservoir (20), the back liquid pipeline (40) be connected with the leakage fluid dram of described second pressure acid and alkali pumps (60), described back liquid pipeline (40) comprises the second back liquid pipeline (42) being arranged on outside the first back liquid pipeline (41) of described tank body (10) and extending in described tank body (10), described second back liquid pipeline (42) extends to the bottom of described tank body (10), and and leaves gap between the bottom face of described tank body (10).
2. the multi-stage spray cleaning device of internal pressure vessel walls according to claim 1, it is characterized in that: the sustained height of described second feed liquid pipeline (32) is at least provided with two described nozzles (321), equally spaced setting between described nozzle (321).
3. the multi-stage spray cleaning device of internal pressure vessel walls according to claim 1, is characterized in that: the central axis that described second feed liquid pipeline (32) and described second back liquid pipeline (42) are parallel to described tank body (10) is arranged.
4. the multi-stage spray cleaning device of internal pressure vessel walls according to claim 1, is characterized in that: described feed liquid pipeline (30) and described back liquid pipeline (40) select resistant material to make.
5. the multi-stage spray cleaning device of internal pressure vessel walls according to claim 1, is characterized in that: described nozzle (321) is swivel nozzle.
6. the multi-stage spray cleaning device of internal pressure vessel walls according to claim 1, it is characterized in that: the bottom face of described tank body (10) is provided with the port of export (13), sidewall is provided with entrance point (12), the described port of export (13) and described entrance point (12) are provided with seal.
7. the multi-stage spray cleaning device of internal pressure vessel walls according to claim 6, is characterized in that: described seal is corrosion-resistant seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520672295.7U CN205020472U (en) | 2015-08-31 | 2015-08-31 | Multistage spray cleaning device of pressure vessel inner wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520672295.7U CN205020472U (en) | 2015-08-31 | 2015-08-31 | Multistage spray cleaning device of pressure vessel inner wall |
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| Publication Number | Publication Date |
|---|---|
| CN205020472U true CN205020472U (en) | 2016-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520672295.7U Expired - Fee Related CN205020472U (en) | 2015-08-31 | 2015-08-31 | Multistage spray cleaning device of pressure vessel inner wall |
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| CN (1) | CN205020472U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105755495A (en) * | 2016-05-03 | 2016-07-13 | 江苏久维压力容器制造有限公司 | Fast derusting device suitable for pressure vessel |
| CN108941102A (en) * | 2017-05-17 | 2018-12-07 | 兰州兰石重型装备股份有限公司 | Large container internal washing spray equipment and application method |
| CN115351022A (en) * | 2022-06-30 | 2022-11-18 | 烟台杰瑞石油装备技术有限公司 | Cleaning method and cleaning system |
-
2015
- 2015-08-31 CN CN201520672295.7U patent/CN205020472U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105755495A (en) * | 2016-05-03 | 2016-07-13 | 江苏久维压力容器制造有限公司 | Fast derusting device suitable for pressure vessel |
| CN108941102A (en) * | 2017-05-17 | 2018-12-07 | 兰州兰石重型装备股份有限公司 | Large container internal washing spray equipment and application method |
| CN115351022A (en) * | 2022-06-30 | 2022-11-18 | 烟台杰瑞石油装备技术有限公司 | Cleaning method and cleaning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160210 Termination date: 20160831 |