CN113639125B - Hose connecting mechanism for chemical production and using method thereof - Google Patents
Hose connecting mechanism for chemical production and using method thereof Download PDFInfo
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- CN113639125B CN113639125B CN202110880152.5A CN202110880152A CN113639125B CN 113639125 B CN113639125 B CN 113639125B CN 202110880152 A CN202110880152 A CN 202110880152A CN 113639125 B CN113639125 B CN 113639125B
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- shell
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- moving groove
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- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L43/00—Bends; Siphons
- F16L43/02—Bends; Siphons adapted to make use of special securing means
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- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/18—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses characterised by the use of additional sealing means
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- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/32—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses comprising parts outside the hoses only
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
- G01M3/08—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables or tubes; for pipe joints or seals; for valves; for welds
- G01M3/083—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables or tubes; for pipe joints or seals; for valves; for welds for tubes
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- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2201/00—Special arrangements for pipe couplings
- F16L2201/30—Detecting leaks
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention discloses a hose connecting mechanism for chemical production and a using method thereof, and relates to the technical field of chemical production. This hose coupling mechanism for chemical production, including first shell, there is the second shell through pivot swing joint on the first shell, form a body after first shell and the concatenation of second shell, the junction of first shell and second shell is provided with sealing rubber, the top of first shell is provided with the connecting pipe, the right side of first shell is provided with first joint piece. This hose coupling mechanism for chemical production and application method thereof through providing an open-ended coupling mechanism, makes things convenient for the dismantlement and the installation of hose, provides a detection space and sense tube simultaneously and need not artifical periodic detection as the foundation of judging whether current hose needs the replacement, has reduced human cost's expenditure when improving production efficiency, has made things convenient for user's use.
Description
Technical Field
The invention relates to the technical field of chemical production, in particular to a hose connecting mechanism for chemical production and a using method thereof.
Background
In the chemical production process, a plurality of different substances are required to be introduced into a reaction kettle for reaction by using a conduit, and because part of reactants can react with metal, the reactants are added by using a hose as the conduit.
Among the prior art, the coupling mechanism of hose only adopts simple body and the structure of bolt, and it only can realize sealed effect, can not be timely monitor the in service behavior of hose, generally adopts the mode of regular maintenance to guarantee the quality of hose, overhauls when increasing the manpower expenditure and can lead to the shut down, has reduced work efficiency, brings inconvenience for user's use.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a hose connecting mechanism for chemical production and a use method thereof, and solves the problems that in the prior art, the hose connecting mechanism only adopts a simple pipe body and bolt structure, can only realize a sealing effect, cannot timely monitor the use condition of a hose, generally adopts a regular maintenance mode to ensure the quality of the hose, increases labor expenditure, and causes production halt and reduces the work efficiency due to maintenance.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a hose connecting mechanism for chemical production comprises a first shell, wherein a second shell is movably connected to the first shell through a rotating shaft, the first shell and the second shell are spliced to form a pipe body, sealing rubber is arranged at the joint of the first shell and the second shell, a connecting pipe is arranged at the top of the first shell, a first clamping block is arranged on the right side of the first shell, two second clamping blocks are arranged on the top of the second shell, a limiting mechanism is clamped on the first clamping block and the second clamping block, when the limiting mechanism is clamped with the first clamping block and the second clamping block, the first shell and the second shell are spliced to form the pipe body, two sealing rings are arranged in the second shell, a relatively closed detection space is formed between the two sealing rings, a hose is arranged in each sealing ring, and the right end of the hose penetrates through the second shell and extends to the right side of the second shell, the left end of the hose is provided with a limiting screw rod in a penetrating mode, two ends of the limiting screw rod are both provided with limiting nuts in a threaded sleeve mode, the top of the second shell is provided with an upper moving groove matched with the limiting screw rod, the bottom of the second shell is provided with a lower moving groove matched with the limiting screw rod, the limiting screw rod can move relative to the upper moving groove and the lower moving groove, when the top end of the limiting screw rod is located on the leftmost side of the upper moving groove and the bottom end of the limiting screw rod is located on the leftmost side of the lower moving groove, a straight line where the limiting screw rod is located is parallel to a straight line connected with the central points of the two sealing rings, a clamping ring is arranged in the inner cavity of the second shell and located between the two sealing rings, a detection pipe is communicated with a detection space, and is arranged in the inner cavity of the second shell and located between the two sealing rings;
stop gear includes spacing body, set up the first draw-in groove that sets up with the cooperation of first joint piece on the spacing body, set up the second draw-in groove that sets up with the cooperation of second joint piece on the spacing body, set up with the cooperation of first draw-in groove when first joint piece, second joint piece and second draw-in groove cooperation set up simultaneously, the left surface and the bottom surface of spacing body laminate with the surface of first shell and second shell respectively.
A use method of a hose connecting mechanism for chemical production comprises the hose connecting mechanism for chemical production, and comprises the following specific use methods:
s1, installing and replacing the hose, specifically operating as follows:
s11, separating the limiting mechanism relative to the first clamping block and the second clamping block, so that the first shell and the second shell are not limited by the limiting mechanism any more;
s12, clockwise rotating the first shell relative to the second shell by taking the rotating shaft between the first shell and the second shell as an axis, so that an opening appears at the corresponding part of the sealing rubber;
s13, rotating the limit nut to enable the limit nut to move towards the direction of the hose, so that the limit screw rod is loosened relative to the second shell, and moving the top end and the bottom end of the limit screw rod relative to the upper moving groove and the lower moving groove to enable the straight line on which the limit screw rod is located to incline relative to the straight line connected by the central points of the two sealing rings, so that the limit screw rod can be taken out through the opening generated in the step S12;
s14, the limiting nut is taken down relative to the limiting screw rod, if the limiting screw rod is provided with an old hose, the old hose is taken out, and meanwhile, the old hose is drawn out relative to the sealing ring and the second shell;
s15, inserting the limit screw into the left end of a new hose, and simultaneously ensuring that the straight line of the limit screw is vertical to the straight line of the hose in an unstressed state;
s16, installing a limit nut relative to the limit screw, sequentially penetrating the right end of a new hose through two sealing rings and an opening on the right side of the second shell, then arranging the limit screw in a matching manner with the upper moving groove and the lower moving groove, enabling the top end of the limit screw to be located on the leftmost side of the upper moving groove and the bottom end of the limit screw to be located on the leftmost side of the lower moving groove, stretching the right end of the new hose, straightening the new hose, and then rotating the limit nut relative to the limit screw to enable the limit nut to be gradually close to the inner wall of the second shell and to be tightly attached to the inner wall of the second shell;
s17, anticlockwise rotating the first shell relative to the second shell by taking a rotating shaft between the first shell and the second shell as an axis so as to close an opening of a corresponding part of the sealing rubber, and then installing a limiting mechanism so as to finish the installation and replacement of the hose;
s2, operation when the connecting mechanism is used is as follows:
s21, communicating the connecting mechanism with output equipment through a connecting pipe, communicating the right end of the hose with input equipment, and guiding one end of the detection pipe, which is far away from the second shell, into an external detection pool;
s22, pouring detection liquid into the detection pool, wherein the selection of the detection liquid is different according to different substances introduced into the hose, and if the introduced substances are toxic and harmful or need to be recovered, the detection liquid needs to be capable of decomposing or absorbing the introduced substances;
s23, judging whether the current hose is in trouble or not according to the condition of the detection liquid in the detection pool, if the introduced substance is gas, the detection liquid is in bubble, the hose is considered to be in trouble, if the introduced substance is liquid, the detection liquid level is changed, the hose is considered to be in trouble, after the trouble is found, an operator needs to timely overhaul, and it needs to be explained that in most cases, due to the existence of the snap ring, the substance flowing pressure of the hose in the detection space is higher than the pressure of other parts of the hose, so that the hose in the detection space is more easily leaked relative to the hoses of other parts, and whether the whole hose needs to be overhauled or not is judged in a mode of detecting whether the detection space is in trouble or not.
(III) advantageous effects
The invention provides a hose connecting mechanism for chemical production and a using method thereof. The method has the following beneficial effects: this hose coupling mechanism for chemical production and application method thereof through providing an open-ended coupling mechanism, makes things convenient for the dismantlement and the installation of hose, provides a detection space and sense tube simultaneously and need not artifical periodic detection as the foundation of judging whether current hose needs the replacement, has reduced human cost's expenditure when improving production efficiency, has made things convenient for user's use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the limiting mechanism of the present invention.
In the figure: 1. a first housing; 2. a second housing; 3. sealing rubber; 4. a connecting pipe; 5. a first clamping block; 6. a second clamping block; 7. a limiting mechanism; 71. a limiting body; 72. a first card slot; 73. a second card slot; 8. a seal ring; 9. a hose; 10. a limit screw; 11. a limit nut; 12. an upper moving groove; 13. a lower moving tank; 14. a snap ring; 15. a detection tube; 16. and detecting the space.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a hose connecting mechanism for chemical production comprises a first shell 1, wherein a second shell 2 is movably connected to the first shell 1 through a rotating shaft, the first shell 1 and the second shell 2 are spliced to form a pipe body, sealing rubber 3 is arranged at the joint of the first shell 1 and the second shell 2, a connecting pipe 4 is arranged at the top of the first shell 1, a first clamping block 5 is arranged on the right side of the first shell 1, two second clamping blocks 6 are arranged at the top of the second shell 2, a limiting mechanism 7 is clamped on the first clamping block 5 and the second clamping block 6, when the limiting mechanism 7 is clamped with the first clamping block 5 and the second clamping block 6, the first shell 1 and the second shell 2 are spliced to form a pipe body, two sealing rings 8 are arranged in the second shell 2, a relatively closed detection space 16 is formed between the two sealing rings 8, and a hose 9 is arranged in the sealing ring 8, the right end of the hose 9 penetrates through the second shell 2 and extends to the right side of the second shell 2, the left end of the hose 9 is provided with a limiting screw rod 10 in a penetrating manner, both ends of the limiting screw rod 10 are respectively provided with a limiting nut 11 in a threaded manner, the top of the second shell 2 is provided with an upper moving groove 12 matched with the limiting screw rod 10, the bottom of the second shell 2 is provided with a lower moving groove 13 matched with the limiting screw rod 10, the limiting screw rod 10 can move relative to the upper moving groove 12 and the lower moving groove 13, when the top end of the limiting screw rod 10 is positioned at the leftmost side of the upper moving groove 12 and the bottom end of the limiting screw rod 10 is positioned at the leftmost side of the lower moving groove 13, the straight line where the limiting screw rod 10 is positioned is parallel to the straight line connected with the central points of the two sealing rings 8, a clamping ring 14 is arranged between the inner cavity of the second shell 2 and the two sealing rings 8, and a detection tube 15 is communicated between the two sealing rings 8, the detection tube 15 is communicated with the detection space 16;
limiting mechanism 7 includes spacing body 71, sets up the first draw-in groove 72 with the cooperation setting of first joint piece 5 on the spacing body 71, sets up the second draw-in groove 73 that sets up with the cooperation of second joint piece 6 on the spacing body 71, and when first joint piece 5 and the cooperation setting of first draw-in groove 72, when second joint piece 6 and the cooperation setting of second draw-in groove 73, the left surface and the bottom surface of spacing body 71 laminate with the surface of first shell 1 and second shell 2 respectively.
A use method of a hose connecting mechanism for chemical production comprises the hose connecting mechanism for chemical production, and comprises the following specific use methods:
s1, installing and replacing the hose 9, specifically operating as follows:
s11, separating the limiting mechanism 7 relative to the first clamping block 5 and the second clamping block 6, so that the first shell 1 and the second shell 2 are not limited by the limiting mechanism 7 any more;
s12, clockwise rotating the first housing 1 relative to the second housing 2 with the rotation shaft between the first housing 1 and the second housing 2 as the axis, so that the opening appears at the corresponding part of the sealing rubber 3;
s13, rotating the limit nut 11 to make the limit nut 11 move towards the hose 9, so as to make the limit screw 10 loose relative to the second casing 2, and moving the top end and the bottom end of the limit screw 10 relative to the upper moving groove 12 and the lower moving groove 13, so that the line on which the limit screw 10 is located is inclined relative to the line connecting the center points of the two seal rings 8, and then taking out through the opening generated in step S12;
s14, removing the limit nut 11 from the limit screw 10, and if the old hose 9 is present on the limit screw 10, removing the old hose 9 and simultaneously removing the old hose 9 from the seal ring 8 and the second housing 2;
s15, inserting the limit screw 10 into the left end of a new hose 9, and simultaneously ensuring that the straight line of the limit screw 10 is vertical to the straight line of the hose 9 in an unstressed state;
s16, installing a limit nut 11 relative to a limit screw 10, sequentially enabling the right end of a new hose 9 to penetrate through openings on the right sides of two seal rings 8 and a second shell 2, then arranging the limit screw 10 in a matching manner with an upper moving groove 12 and a lower moving groove 13, enabling the top end of the limit screw 10 to be located on the leftmost side of the upper moving groove 12 and the bottom end of the limit screw 10 to be located on the leftmost side of the lower moving groove 13, stretching the right end of the new hose 9, enabling the new hose 9 to be stretched straight, and then rotating the limit nut 11 relative to the limit screw 10 to enable the limit nut 11 to be gradually close to the inner wall of the second shell 2 and to be tightly attached to the inner wall of the second shell 2;
s17, counterclockwise rotating the first housing 1 with respect to the second housing 2 around the rotation axis between the first housing 1 and the second housing 2, so as to close the opening of the corresponding portion of the sealing rubber 3, and then installing the limiting mechanism 7, thereby completing the installation and replacement of the hose 9;
s2, operation when the connecting mechanism is used is as follows:
s21, communicating the connecting mechanism with an output device through the connecting pipe 4, communicating the right end of the hose 9 with the input device, and guiding one end of the detection pipe 15 far away from the second shell 2 into an external detection pool;
s22, pouring detection liquid into the detection pool, wherein the selection of the detection liquid is different according to different introduced substances of the hose 9, and if the introduced substances are toxic and harmful or need to be recycled, the detection liquid needs to be capable of decomposing or absorbing the introduced substances;
s23, determining whether there is a problem in the current transmission of the hose 9 according to the condition of the detection liquid in the detection tank, if the introduced substance is gas, it is determined that there is a problem in the detection liquid, if the introduced substance is liquid, it is determined that there is a problem in the detection liquid, and if the introduced substance is liquid, it is determined that there is a problem in the detection liquid level, after the problem is found, the operator needs to perform maintenance in time, and it should be noted that in most cases, due to the presence of the snap ring 14, the substance flowing pressure of the hose 9 in the detection space 16 is higher than the pressure of other parts of the hose 9, and therefore the hose 9 in the detection space 16 is more likely to leak than the hoses 9 of other parts, and thus it is determined whether the entire hose 9 needs to be maintained in a manner of detecting whether there is a problem in the detection space 16.
To sum up, this hose coupling mechanism for chemical production and application method thereof through providing an openable coupling mechanism, makes things convenient for the dismantlement and the installation of hose, provides a detection space and test tube simultaneously and whether need the foundation of replacement as judging current hose, need not artifical periodic detection, has reduced human cost's expenditure when improving production efficiency, has made things convenient for user's use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a hose coupling mechanism for chemical production which characterized in that: comprises a first shell (1), a second shell (2) is movably connected to the first shell (1) through a rotating shaft, a pipe body is formed after the first shell (1) and the second shell (2) are spliced, sealing rubber (3) is arranged at the joint of the first shell (1) and the second shell (2), a connecting pipe (4) is arranged at the top of the first shell (1), a first clamping block (5) is arranged on the right side of the first shell (1), two second clamping blocks (6) are arranged at the top of the second shell (2), a limiting mechanism (7) is clamped on the first clamping block (5) and the second clamping blocks (6), when the limiting mechanism (7) is clamped with the first clamping block (5) and the second clamping blocks (6), the first shell (1) and the second shell (2) are spliced to form the pipe body, two sealing rings (8) are arranged in the second shell (2), a relatively airtight detection space (16) is formed between the two sealing rings (8), a hose (9) is arranged in each sealing ring (8), the right end of each hose (9) penetrates through the second shell (2) and extends to the right side of the second shell (2), a limiting screw (10) is arranged at the left end of each hose (9) in a penetrating mode, limiting nuts (11) are sleeved at the two ends of each limiting screw (10) in a threaded mode, an upper moving groove (12) matched with the limiting screw (10) is formed in the top of the second shell (2), a lower moving groove (13) matched with the limiting screw (10) is formed in the bottom of the second shell (2), the limiting screw (10) can move relative to the upper moving groove (12) and the lower moving groove (13), when the top end of the limiting screw (10) is located on the leftmost side of the upper moving groove (12) and the bottom end of the limiting screw (10) is located on the leftmost side of the lower moving groove (13), a straight line where the limiting screw rod (10) is located is parallel to a straight line connected with the central points of the two sealing rings (8), a clamping ring (14) is arranged in the inner cavity of the second shell (2) and between the two sealing rings (8), a detection pipe (15) is communicated with the inner cavity of the second shell (2) and between the two sealing rings (8), and the detection pipe (15) is communicated with a detection space (16);
stop gear (7) are including spacing body (71), set up first draw-in groove (72) that set up with first joint piece (5) cooperation on spacing body (71), set up second draw-in groove (73) that set up with second joint piece (6) cooperation on spacing body (71), set up with first draw-in groove (72) cooperation when first joint piece (5), when second joint piece (6) set up with second draw-in groove (73) cooperation simultaneously, the left surface and the bottom surface of spacing body (71) laminate with the surface of first shell (1) and second shell (2) respectively.
2. The use method of the hose connecting mechanism for chemical production is characterized in that: the hose connecting mechanism for chemical production comprises the hose connecting mechanism for chemical production as claimed in claim 1, and the specific use method comprises the following steps:
s1, installing and replacing the hose (9), specifically operating as follows:
s11, separating the limiting mechanism (7) relative to the first clamping block (5) and the second clamping block (6), so that the first shell (1) and the second shell (2) are not limited by the limiting mechanism (7) any more;
s12, clockwise rotating the first shell (1) relative to the second shell (2) by taking a rotating shaft between the first shell (1) and the second shell (2) as an axis, so that an opening appears at a corresponding part of the sealing rubber (3);
s13, rotating the limit nut (11) to enable the limit nut (11) to move towards the hose (9), so that the limit screw (10) is loosened relative to the second shell (2), and moving the top end and the bottom end of the limit screw (10) relative to the upper moving groove (12) and the lower moving groove (13) to enable the straight line where the limit screw (10) is located to incline relative to the straight line connecting the central points of the two sealing rings (8), so that the limit screw can be taken out through the opening generated in the step S12;
s14, the limiting nut (11) is taken down relative to the limiting screw rod (10), if the old hose (9) exists on the limiting screw rod (10), the old hose (9) is taken out, and meanwhile, the old hose (9) is drawn out relative to the sealing ring (8) and the second shell (2);
s15, inserting the limit screw (10) to the left end of a new hose (9), and simultaneously ensuring that the straight line where the limit screw (10) is located is vertical relative to the straight line where the hose (9) is located in an unstressed state;
s16, installing a limit nut (11) relative to a limit screw (10), sequentially penetrating the right end of a new hose (9) through two sealing rings (8) and an opening on the right side of a second shell (2), then arranging the limit screw (10) in a matching manner with an upper moving groove (12) and a lower moving groove (13), enabling the top end of the limit screw (10) to be located on the leftmost side of the upper moving groove (12) and the bottom end of the limit screw (10) to be located on the leftmost side of the lower moving groove (13), stretching the right end of the new hose (9), straightening the new hose (9), and then rotating the limit nut (11) relative to the limit screw (10), so that the limit nut (11) is gradually close to the inner wall of the second shell (2) and is tightly attached to the inner wall of the second shell (2);
s17, anticlockwise rotating the first shell (1) relative to the second shell (2) by taking a rotating shaft between the first shell (1) and the second shell (2) as an axis, so that an opening of a corresponding part of the sealing rubber (3) is closed, and then installing a limiting mechanism (7) to complete installation and replacement of the hose (9);
s2, operation when the connecting mechanism is used is as follows:
s21, communicating the connecting mechanism with output equipment through the connecting pipe (4), communicating the right end of the hose (9) with input equipment, and guiding one end, far away from the second shell (2), of the detection pipe (15) into an external detection pool;
s22, pouring detection liquid into the detection pool, wherein the selection of the detection liquid is different according to the difference of the introduced substances of the hose (9), and if the introduced substances are toxic and harmful or need to be recovered, the detection liquid needs to be capable of decomposing or absorbing the introduced substances;
s23, judging whether the current transmission of the hose (9) has problems according to the condition of the detection liquid in the detection tank, if the introduced substance is gas, if the detection liquid has bubbles, it is regarded that the hose (9) has a problem, and if the introduced substance is liquid, when the liquid level of the detection liquid changes, the detection liquid is regarded as that the hose (9) has a problem, and after the problem is found, an operator needs to carry out maintenance in time, in most cases, the substance flow pressure of the hose (9) in the detection space (16) is higher than the pressure in other parts of the hose (9) due to the presence of the snap ring (14), therefore, the hose (9) in the detection space (16) is easier to leak than the hoses (9) at other parts, therefore, whether the whole hose (9) needs to be overhauled or not is judged in a mode of detecting whether the detection space (16) has problems or not.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110880152.5A CN113639125B (en) | 2021-08-02 | 2021-08-02 | Hose connecting mechanism for chemical production and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110880152.5A CN113639125B (en) | 2021-08-02 | 2021-08-02 | Hose connecting mechanism for chemical production and using method thereof |
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| Publication Number | Publication Date |
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| CN113639125A CN113639125A (en) | 2021-11-12 |
| CN113639125B true CN113639125B (en) | 2022-09-16 |
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| CN206055042U (en) * | 2016-08-31 | 2017-03-29 | 常州宏賸科技股份有限公司 | A kind of Multifunctional elbow for tubing |
| CN212204056U (en) * | 2020-06-03 | 2020-12-22 | 西南石油大学 | Distributed hydrogen-mixed natural gas pipeline leakage detector |
| CN212718617U (en) * | 2020-08-06 | 2021-03-16 | 佛山市恒塑博圣科技有限公司 | Quick-connection type plastic elbow joint |
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| GB2518163A (en) * | 2013-09-11 | 2015-03-18 | Inspired Designs Ltd | Tubular couplings and connectors |
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| CN104211004A (en) * | 2014-09-10 | 2014-12-17 | 广东中烟工业有限责任公司 | Flavor tank hose fixing device |
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