CN110773520B - Discharging pipe cleaning device of hazardous chemical transport vehicle - Google Patents
Discharging pipe cleaning device of hazardous chemical transport vehicle Download PDFInfo
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- CN110773520B CN110773520B CN201911087992.5A CN201911087992A CN110773520B CN 110773520 B CN110773520 B CN 110773520B CN 201911087992 A CN201911087992 A CN 201911087992A CN 110773520 B CN110773520 B CN 110773520B
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- connecting piece
- conveying pipeline
- sealing
- flow
- pipeline
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
- B08B9/0328—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid by purging the pipe with a gas or a mixture of gas and liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/22—Tank vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Transportation (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to a cleaning device for a discharge pipe of a hazardous chemical transport vehicle, belonging to the technical field of hazardous chemical transport vehicles.
Description
Technical Field
The invention relates to the technical field of hazardous chemical substance transport vehicles, in particular to a discharging pipe cleaning device of a hazardous chemical substance transport vehicle.
Background
At present, a dangerous chemical transport vehicle is a special vehicle for transporting dangerous liquid chemicals.
When a transport vehicle transports liquid into a chemical raw material tank, a transport pipeline communicated with the transport vehicle is generally communicated with the raw material tank, and the chemical in the transport vehicle is transported into the raw material tank through the transport pipeline.
The above prior art solutions have the following drawbacks: some head tank position, the transport vechicle is difficult to go into, pipeline can reach tens meters or even thirty meters sometimes, the workman is very folding when accomodating pipeline, remaining chemical can easily flow out from the tip when accomodating pipeline in the pipeline, make the environment receive the pollution, can receive the corruption and be injured when the workman is unexpected to touch the chemical that flows out, lead to operating the workman hardly to fold the pipeline and accomodate, otherwise just take place danger easily, it is very low to accomodate efficiency.
Among the prior art, when carrying dangerization article, pipeline can reach tens meters or even thirty meters sometimes, and remaining dangerization article are difficult to whole discharges in the pipeline to also be difficult to the clearance, lead to the operation workman hardly to fold the pipeline and accomodate, otherwise just take place danger easily, accomodate efficiency very low. To above-mentioned problem, this application has researched and developed the cleaning device of a fluid-discharge tube, has reached the effect of the remaining dangerization article in the quick clearance fluid-discharge tube, and the workman of being convenient for accomodates the pipeline.
Disclosure of Invention
The invention aims to provide a cleaning device for a discharge pipe of a hazardous chemical substance transport vehicle, which can quickly clean residual hazardous chemical substances in a conveying pipeline.
The above object of the present invention is achieved by the following technical solutions:
the cleaning device for the discharge pipe of the hazardous chemical transport vehicle comprises a conveying pipeline, wherein the conveying pipeline is communicated with the bottom of a vehicle body, one end, far away from the vehicle body, of the conveying pipeline is provided with a cleaning assembly, the cleaning assembly comprises a connecting piece and an air compressor, one end of the connecting piece is communicated with the end part of the conveying pipeline, the end, far away from the conveying pipeline, of the connecting piece is closed, and the air compressor is communicated with the inside of the connecting piece on the side wall of the connecting piece.
Through adopting above-mentioned technical scheme, after the chemicals in the automobile body were arranged to the greatest extent, keep away from the one end and the connecting piece of automobile body with pipeline and be connected, and be connected connecting piece and air compressor machine, the gas that blows out in the air compressor machine blows in thick connecting piece, in the connecting piece, thin very rapid air current gets into great space suddenly, make the velocity of flow of air current slow down slightly, and the in-process of the connecting piece of great pipe diameter is filled to the air current, the air current that just gets into in the connecting piece becomes comparatively steady by the disorder gradually, thereby the air current is close to the range of blowing of pipeline inner wall each department, the air current blows the inner wall of pipeline, make the remaining chemistry of pipeline inner wall blow by its air current and flow back to the automobile body, the effect of the remaining dangerization article in the pipeline of clearing up fast has been reached.
The invention is further configured to: the communication position of the air compressor and the connecting piece is positioned in the middle of the axis direction of the connecting piece.
Through adopting above-mentioned technical scheme, the air current of air compressor machine output gets into the middle part of connecting piece, then the air current blows the inner wall at connecting piece middle part to divide into two parts reverse flow, then blow to the air current of connecting piece blind end and blow to pipeline's direction again, two parts air current syntropy collects, helps the air current fast regular, makes the air current can be comparatively quick in the connecting piece become steady, is favorable to the even clearance to the remaining chemicals of pipeline inner wall.
The invention is further configured to: one end of the connecting piece, which is far away from the conveying pipeline, is fixedly connected with a blind plate.
Through adopting above-mentioned technical scheme, through the connection of blind plate form, make the sealed tip of connecting piece can change, and also can guarantee its leakproofness.
The invention is further configured to: be provided with the anticreep subassembly between connecting piece and the pipeline, the anticreep subassembly includes sealing and connecting portion, and sealing and connecting piece are close to pipeline's one end threaded connection, have offered the seal groove on the circumferential surface that the sealing is close to pipeline one end, and connecting portion and pipeline's tip fixed connection, connecting portion have seted up logical groove, and logical inslot rotation is connected with the cam, and the axis of rotation of cam is perpendicular with the axis of connecting portion, and the card is gone into in the seal groove, cam fixedly connected with handle.
Through adopting above-mentioned technical scheme, when being connected pipeline and connecting piece, at first insert the sealing into the pipeline to make the seal groove just to the cam, then rotate the handle, the handle drives the cam and rotates, the position of self axis is kept away from at the cam edge most and the bottom butt of seal groove, the cam blocks the sealing, makes the sealing can not remove along self axis to the direction of keeping away from pipeline, has reached the effect that prevents connecting piece and pipeline and break away from.
The invention is further configured to: the sealing part is internally and fixedly connected with a flow guide part, the flow guide part is conical, the axis of the flow guide part is coincided with the axis of the sealing part, and the tip of the flow guide part is over against the blind plate.
Through adopting above-mentioned technical scheme, water conservancy diversion portion is conical setting, make its most advanced position just to the direction of blowing of air current, and the most advanced sectional area of water conservancy diversion portion is minimum, the resistance of water conservancy diversion portion to the air current has been reduced, and along with the flow of air current, flow along the lateral wall of water conservancy diversion portion gradually, water conservancy diversion portion has played the guide effect to the air current, make the air current can be guided gradually and flow to the direction that is close to the sealing inner wall, thereby make the air current can be comparatively concentrated blow the clearance to pipeline's inner wall, especially to pipeline's front end, guarantee better clearance effect.
The invention is further configured to: one end of the flow guide part, which is far away from the blind plate, is fixedly connected with a flow stabilizing part, and the outer wall of the flow stabilizing part is parallel to the inner wall of the sealing part.
By adopting the technical scheme, if the flow stabilizing part is not arranged, because the side wall of the flow guide part facing to the inner wall of the sealing part has a certain inclination angle, when the airflow flows to one end of the flow guide part far away from the blind plate, the airflow is guided by the side surface of the flow guide part close to the inner wall of the sealing part, so that the airflow has a certain angle with the inner wall of the sealing part or the inner wall of the conveying pipeline, and then the flow direction of the airflow is changed after the airflow collides with the inner wall of the sealing part or the inner wall of the conveying pipeline, and a part of the airflow is inclined to blow towards the axial direction of the conveying pipeline, so that the airflow cannot well blow the inner wall of the conveying pipeline; when the airflow flows to the flow stabilizing part, the airflow can be blown along the outer wall of the flow stabilizing part under the guidance of the flow stabilizing part, so that the airflow is guided to flow in parallel with the outer part of the sealing part, and the airflow can flow in parallel and stably at a position close to the conveying pipeline.
The invention is further configured to: a plurality of fixed parts are fixedly connected between the inner walls of the flow guide part and the sealing part, the fixed parts are circumferentially distributed about the axis of the sealing part, and the fixed parts gradually become thick from the two ends to the middle of the fixed parts along the axis direction of the sealing part.
Through adopting above-mentioned technical scheme, the fixed part plays the connection effect between water conservancy diversion portion and the sealing, and the homogeneity and the stability of being connected between water conservancy diversion portion and the sealing have been guaranteed to the evenly distributed of fixed part, and the setting of fixed part shape makes the fixed part less to the resistance of air current.
The invention is further configured to: the inside cavity of water conservancy diversion portion.
Through adopting above-mentioned technical scheme, make the weight of water conservancy diversion portion less, even the weight of connecting piece is less, be favorable to the operation to the connecting piece, and the helping hand is in material saving.
In conclusion, the beneficial technical effects of the invention are as follows:
1. by arranging the cleaning assembly, the chemical level remained on the inner wall of the conveying pipeline is blown by the airflow to flow back into the vehicle body, so that the effect of quickly cleaning the residual hazardous chemical substances in the conveying pipeline is achieved;
2. the guide part is arranged, so that air flow can blow and clean the inner wall of the conveying pipeline in a centralized manner;
3. through setting up stationary flow portion, guaranteed that the air current can be more be parallel and the steady flow in the position that is close to in the pipeline.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged structural view of the connecting member;
FIG. 3 is a cross-sectional view of the connector;
FIG. 4 is a schematic illustration of an exploded structure of the connector and the delivery conduit;
fig. 5 is a schematic structural view of the flow guide portion.
In the figure, 1, a vehicle body; 11. a delivery conduit; 2. a clearing assembly; 21. a connecting member; 211. a blind plate; 22. an air compressor; 3. a seal assembly; 31. a sealing part; 311. a sealing groove; 32. a connecting portion; 321. a through groove; 322. a cam; 323. a handle; 4. a flow guide part; 41. a flow stabilizing part; 411. a diversion trench; 42. a fixed part; 43. A holding portion.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the cleaning device for the discharge pipe of the hazardous chemical transport vehicle disclosed by the invention comprises a conveying pipeline 11, wherein the conveying pipeline 11 is communicated with the bottom of a vehicle body 1, a cleaning assembly 2 is arranged at one end of the conveying pipeline 11, which is far away from the vehicle body 1, and the cleaning assembly 2 can blow residual chemicals in the conveying pipeline 11 into the vehicle body 1, so that the conveying pipeline 11 is convenient to store.
Referring to fig. 2 and 3, the cleaning assembly 2 includes a connecting member 21 and an air compressor 22, one end of the connecting member 21 is communicated with the end of the conveying pipeline 11, one end of the connecting member 21 far away from the conveying pipeline 11 is fixedly connected with a blind plate 211, one end of the connecting member 21 far away from the conveying pipeline 11 is closed, the air compressor 22 is communicated with the inside of the connecting member 21 on the side wall of the connecting member 21, and the communication position of the air compressor 22 and the connecting member 21 is located in the middle of the axis direction of the connecting member 21. The pipeline of intercommunication is thinner between air compressor machine 22 and the connecting piece 21, and the gas that blows out in the air compressor machine 22 can be in getting into the inside back of connecting piece 21, and the air current is comparatively disorderly, and comparatively disorderly air current gets into the inside great cavity of connecting piece 21 from comparatively tiny flow path, becomes comparatively steady in connecting piece 21 gradually to can carry out even stable the blowing to the inner wall of pipeline 11, make the chemical of pipeline 11 inner wall by even blow back in the automobile body 1.
Referring to fig. 3 and 4, an anti-drop assembly is arranged between connecting piece 21 and conveying pipeline 11, the anti-drop assembly includes a sealing portion 31 and a connecting portion 32, end fixed connection of connecting portion 32 and conveying pipeline 11 is provided, a through groove 321 is provided on connecting portion 32, a cam 322 is connected in through groove 321, a rotation axis of cam 322 is perpendicular to an axis of connecting portion 32, sealing portion 31 and connecting piece 21 are close to one end threaded connection of conveying pipeline 11, a sealing groove 311 is provided on a circumferential surface of sealing portion 31 close to one end of conveying pipeline 11, sealing groove 311 is arc-shaped, cam 322 is clamped into sealing groove 311, cam 322 fixedly connected with handle 323, the outside of cam 322 is provided with.
Referring to fig. 4 and 5, a flow guide portion 4 is fixedly connected in the sealing portion 31, the flow guide portion 4 is conical, the axis of the flow guide portion 4 coincides with the axis of the sealing portion 31, the tip of the flow guide portion 4 is opposite to the blind plate 211, the flow guide portion 4 is hollow inside, one end of the flow guide portion 4, which is far away from the blind plate 211, is fixedly connected with a flow stabilizing portion 41, the flow stabilizing portion 41 and the flow guide portion 4 are integrally formed, the outer wall of the flow stabilizing portion 41 is parallel to the inner wall of the sealing portion 31, a plurality of fixing portions 42 are fixedly connected between the flow guide portion 4 and the inner wall of the sealing portion 31, the fixing portions 42 are circumferentially distributed about the axis of the sealing portion 31, and the fixing portions 42 gradually become thick from the two ends to the middle of the sealing portion 31 along the axis direction. A plurality of guiding gutters 411 have been seted up to the outer wall of stationary flow portion 41, the length direction of guiding gutter 411 is on a parallel with the axis of stationary flow portion 41, and guiding gutter 411 evenly distributed on the circumferential surface of stationary flow portion 41, guiding groove 411 plays the guide effect to the air current, make the air current of certain volume flow along the length direction of self in guiding gutter 411, thereby this part air current can drive partly air current syntropy and move, make the flow of air current more stable.
Referring to fig. 4 and 5, a holding part 43 is fixedly connected to one end of the flow stabilizing part 41 away from the flow guide part 4, the holding part 43 is conical, the bottom of the holding part 43 is fixedly connected to the flow stabilizing part 41, and the holding part 43 is in a shape of a throat from the end of the flow stabilizing part 41 along the direction away from the flow guide part 4; if the holding part 43 is not arranged, after the airflow flows to the end part of the flow stabilizing part 41, the airflow suddenly loses the support of one side, and a part of the airflow rapidly flows to the middle part of the conveying conduit to cause the turbulence of the airflow, so that the inner wall of the conveying pipeline 11 cannot be uniformly and stably cleaned; and the arrangement of the holding part 43 ensures that after the airflow flows to the end part of the flow stabilizing part 41, the airflow does not suddenly lose the support of one side, but can be kept with the support of a certain inclined angle by the holding part 43, so that the airflow is not suddenly disturbed, and the centralized blowing and cleaning of the inner wall of the conveying pipeline 11, which is kept for a long distance by the airflow parallel to the axis of the conveying pipeline 11, can be facilitated.
The implementation principle of the embodiment is as follows: after chemicals in the vehicle body 1 are exhausted, the sealing part 31 is inserted into the pipeline, the sealing groove 311 is opposite to the cam 322, then the handle 323 is rotated, the handle 323 drives the cam 322 to rotate, the position, which is farthest away from the axis of the cam 322, of the edge is abutted against the bottom of the sealing groove 311, the cam 322 clamps the sealing part 31, so that the conveying pipeline 11 is connected with the connecting piece 21, the connecting piece 21 is connected with the air compressor 22, air blown out from the air compressor 22 is blown into the thick connecting piece 21, in the connecting piece 21, thin and rapid air flow suddenly enters a large space, the flow speed of the air flow is slightly slowed down, in the process that the air flow fills the connecting piece 21 with a large pipe diameter, the air flow which initially enters the connecting piece 21 is gradually stabilized by turbulence, when the air flow flows to the flow guiding part 4, the flow guiding effect is played by the flow guiding part 4, so that the air flow can be gradually guided to flow towards the direction close to the inner wall of the sealing part 31, therefore, the air flow can be intensively blown and cleaned on the inner wall of the conveying pipeline 11, when the air flow flows to the flow stabilizing part 41, the air flow can be blown along the outer wall of the flow stabilizing part 41 under the guidance of the flow stabilizing part 41, the air flow is guided to flow in parallel with the outside of the sealing part 31, so that the air flow can flow in parallel and stably at a position close to the inner wall of the conveying pipeline 11, after the air flow flows to the end part of the flow stabilizing part 41, the air flow cannot suddenly lose the support of one side, but can be kept at a certain inclination angle by the keeping part 43, so that the air flow cannot be suddenly disturbed, the centralized blowing and cleaning on the inner wall of the conveying pipeline 11, which is kept at a longer distance, of the air flow parallel to the axis of the conveying pipeline 11, the air flow can be blown at a position close to the inner wall of the conveying pipeline 11, so that the chemical level remained on the inner wall of the conveying pipeline 11 is blown by the air flow and flows back into the vehicle body 1, the effect of clearing up the residual hazardous chemical substances in the conveying pipeline 11 quickly is achieved.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (3)
1. Arrange material pipe cleaning device of dangerization article transport vechicle, including pipeline (11), pipeline (11) communicate in the bottom of automobile body (1), its characterized in that: one end, far away from the vehicle body (1), of the conveying pipeline (11) is provided with a clearing assembly (2), the clearing assembly (2) comprises a connecting piece (21) and an air compressor (22), one end of the connecting piece (21) is communicated with the end part of the conveying pipeline (11), one end, far away from the conveying pipeline (11), of the connecting piece (21) is closed, and the air compressor (22) is communicated with the inside of the connecting piece (21) on the side wall of the connecting piece (21);
an anti-falling assembly is arranged between the connecting piece (21) and the conveying pipeline (11), the anti-falling assembly comprises a sealing part (31) and a connecting part (32), the sealing part (31) is in threaded connection with one end, close to the conveying pipeline (11), of the connecting piece (21), a sealing groove (311) is formed in the circumferential surface of one end, close to the conveying pipeline (11), of the sealing part (31), the connecting part (32) is fixedly connected with the end part of the conveying pipeline (11), a through groove (321) is formed in the connecting part (32), a cam (322) is rotationally connected in the through groove (321), the rotating axis of the cam (322) is perpendicular to the axis of the connecting part (32), the cam (322) is clamped into the sealing groove (311), and a handle (323) is fixedly connected with the cam (322); one end of the connecting piece (21) far away from the conveying pipeline (11) is fixedly connected with a blind plate (211);
the sealing part (31) is internally and fixedly connected with a flow guide part (4), the flow guide part (4) is conical, the axis of the flow guide part (4) is superposed with the axis of the sealing part (31), and the tip of the flow guide part (4) is over against the blind plate (211);
one end, far away from the blind plate (211), of the flow guide part (4) is fixedly connected with a flow stabilizing part (41), and the outer wall of the flow stabilizing part (41) is parallel to the inner wall of the sealing part (31);
a plurality of fixing parts (42) are fixedly connected between the flow stabilizing part (41) and the inner wall of the sealing part (31), the fixing parts (42) are circumferentially distributed relative to the axis of the sealing part (31), and the fixing parts (42) gradually become thick from the two ends to the middle of the fixing parts along the axis direction of the sealing part (31).
2. The cleaning device for the discharge pipe of the hazardous chemical substance transport vehicle according to claim 1, characterized in that: the communication position of the air compressor (22) and the connecting piece (21) is positioned in the middle of the axial direction of the connecting piece (21).
3. The cleaning device for the discharge pipe of the hazardous chemical substance transport vehicle according to claim 1, characterized in that: the flow guide part (4) is hollow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911087992.5A CN110773520B (en) | 2019-11-08 | 2019-11-08 | Discharging pipe cleaning device of hazardous chemical transport vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911087992.5A CN110773520B (en) | 2019-11-08 | 2019-11-08 | Discharging pipe cleaning device of hazardous chemical transport vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN110773520A CN110773520A (en) | 2020-02-11 |
| CN110773520B true CN110773520B (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911087992.5A Active CN110773520B (en) | 2019-11-08 | 2019-11-08 | Discharging pipe cleaning device of hazardous chemical transport vehicle |
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| CN202024012U (en) * | 2011-04-26 | 2011-11-02 | 无棣方正福利不锈钢制品有限公司 | Novel quick-change connector |
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| CN105665379A (en) * | 2016-03-29 | 2016-06-15 | 天津市青成自来水工程有限公司 | Tri-phase pulse method pipeline cleaning system |
| CN205715639U (en) * | 2016-04-15 | 2016-11-23 | 安徽林海园林绿化股份有限公司 | A kind of snap joint of positive sealing |
| WO2017042802A1 (en) * | 2015-09-07 | 2017-03-16 | Flow Industries, Ltd. | Method for cleaning concrete mixer drum |
| CN206184872U (en) * | 2016-10-08 | 2017-05-24 | 安顺集团建设有限公司 | Gas pipeline purging device |
| CN106955874A (en) * | 2017-02-24 | 2017-07-18 | 广东红墙新材料股份有限公司 | A kind of raw material of industry discharge pipe clears up structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2170429Y (en) * | 1993-03-19 | 1994-06-29 | 俞耀勇 | Quick pipe joint |
| CN2835595Y (en) * | 2005-06-02 | 2006-11-08 | 罗辉 | Fixed-wing air flow controller |
| CN201671705U (en) * | 2009-06-29 | 2010-12-15 | 卢伟明 | Turbocharger |
| CN202024012U (en) * | 2011-04-26 | 2011-11-02 | 无棣方正福利不锈钢制品有限公司 | Novel quick-change connector |
| CN204320754U (en) * | 2014-11-27 | 2015-05-13 | 新疆通奥油田技术服务有限公司 | Sand-proof pipe prosthetic device |
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| WO2017042802A1 (en) * | 2015-09-07 | 2017-03-16 | Flow Industries, Ltd. | Method for cleaning concrete mixer drum |
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| CN105665379A (en) * | 2016-03-29 | 2016-06-15 | 天津市青成自来水工程有限公司 | Tri-phase pulse method pipeline cleaning system |
| CN205715639U (en) * | 2016-04-15 | 2016-11-23 | 安徽林海园林绿化股份有限公司 | A kind of snap joint of positive sealing |
| CN206184872U (en) * | 2016-10-08 | 2017-05-24 | 安顺集团建设有限公司 | Gas pipeline purging device |
| CN106955874A (en) * | 2017-02-24 | 2017-07-18 | 广东红墙新材料股份有限公司 | A kind of raw material of industry discharge pipe clears up structure |
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| Publication number | Publication date |
|---|---|
| CN110773520A (en) | 2020-02-11 |
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