CN110887611A - Valve leakage detection equipment and application method thereof - Google Patents
Valve leakage detection equipment and application method thereof Download PDFInfo
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- CN110887611A CN110887611A CN201911280039.2A CN201911280039A CN110887611A CN 110887611 A CN110887611 A CN 110887611A CN 201911280039 A CN201911280039 A CN 201911280039A CN 110887611 A CN110887611 A CN 110887611A
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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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Abstract
The invention discloses a valve leakage detection device, which comprises a first mounting shell, wherein the top of the first mounting shell is movably connected with a second mounting shell, the top of the first mounting shell is provided with a first step semicircular groove, and the bottom of the second mounting shell is provided with a second step semicircular groove. This valve leakage detection equipment and application method thereof, through setting up first step half slot and second step half slot and pipeline looks adaptation, then through the heater heating, the water that spills comes is evaporated and is formed vapor, vapor liquefaction into little drop of water when meeting cold during the glass piece, operating personnel can audio-visual observation, easy operation not only, the cost is lower, and very big improvement the accuracy that the valve revealed the detection, cooperate the threaded rod simultaneously, the screw hole, the fixed plate, slider and baffle, can realize fixing the heater, the convenience is overhauld and is changed it.
Description
Technical Field
The invention relates to the technical field of detection equipment, in particular to valve leakage detection equipment and an application method thereof.
Background
Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.
When the existing valve is used for water leakage detection, the existing valve is observed mostly through naked eyes of an operator, the accuracy is lower when the valve with less water leakage is observed through the naked eyes, and when a humidity sensor is partially adopted for detection, the detection cost is higher, the humidity sensor needs multiple angles for detection, the operation process is complex, and a small amount of errors exist.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a valve leakage detection device and an application method thereof, and solves the problems that when the existing valve is used for detecting water leakage, the observation accuracy of naked eyes is lower, the detection cost of a humidity sensor is higher, the operation process is complicated, and a small amount of errors exist.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a valve leakage detection device comprises a first installation shell, wherein the top of the first installation shell is movably connected with a second installation shell, a first step semicircular groove is formed in the top of the first installation shell, a second step semicircular groove is formed in the bottom of the second installation shell, rubber sleeves are fixedly connected to the inner surfaces of the second step semicircular groove and the first step semicircular groove, a mounting frame is fixedly connected to the top of the second installation shell, a through groove is formed in the front of the mounting frame, a glass sheet is fixedly connected to the top of the inner wall of the through groove, a gas outlet is formed in the top of the second installation shell and positioned in the mounting frame in a penetrating mode, a fixing plate is movably connected to the bottom of the inner cavity of the first step semicircular groove, a heater is fixedly connected to the top of the fixing plate, sliding blocks are fixedly connected to the front side and the rear side of the fixing plate, and one side of each sliding block is connected with the inner wall, the left side fixedly connected with baffle of first step half slot inner wall, and the bottom of baffle and the top contact of fixed plate, threaded hole, two are all seted up to both sides around the fixed plate right side the equal threaded connection of internal surface of screw hole has a threaded rod, two the right-hand member of threaded rod all runs through the fixed plate and extends to the outside of fixed plate, the right-hand member of threaded rod and the right side contact of first step half slot inner wall.
Preferably, the first threaded seats are fixedly connected to two sides of the surface of the first installation shell, and the second threaded seats are fixedly connected to two sides of the surface of the second installation shell.
Preferably, the bolt holes are formed in the first threaded seat and the second threaded seat in a penetrating mode, and the bolt holes are evenly distributed on the surfaces of the first threaded seat and the second threaded seat.
Preferably, a bolt is connected between the inner surfaces of the two bolt holes in a threaded manner, and the top end of the bolt penetrates through the second threaded seat and extends to the outside of the second threaded seat.
Preferably, the surface of the first mounting shell is fixedly connected with a control switch, and the control switch is electrically connected with the heater through a lead.
Preferably, the locating holes are formed in the two sides of the top of the first installation shell, the locating columns are fixedly connected to the two sides of the bottom of the second installation shell, and the outer surfaces of the locating columns are clamped with the inner surfaces of the locating holes.
Preferably, the number of the positioning holes is multiple, and the positioning holes are symmetrically distributed on the top of the first mounting shell.
The invention also discloses an application method of the valve leakage detection equipment, which specifically comprises the following steps:
s1, firstly, matching the first stepped semi-circular groove at the top of the first mounting shell with the pipeline, then matching the second stepped semi-circular groove at the bottom of the second mounting shell with the pipeline, inserting the positioning column into the positioning hole, and then extruding and sealing the pipeline by the two rubber sleeves;
s2, screwing the bolt into the second threaded seat, and then rotating the bolt to enable the bolt to be screwed into the first threaded seat to complete the fixation of the first mounting shell and the second mounting shell;
s3, starting the heater through the control switch, further heating the first installation shell and the second installation shell through the heater, evaporating water to form water vapor under the action of the heater when the valve leaks water, then discharging the water vapor upwards through the air outlet, and when the water vapor contacts the glass sheet, liquefying the water vapor into small water drops when meeting cold, and judging whether the valve leaks water or not by observing the glass sheet by an operator;
s4, when the heater is replaced or maintained, the threaded rod is screwed at the moment, the threaded rod is driven to move to the left side to enter the threaded hole, and after the threaded rod completely enters the threaded hole, the fixing plate slides rightwards, so that the sliding block slides on the inner wall of the first step semicircular groove, and then the fixing plate and the heater are pulled out to be detached.
(III) advantageous effects
The invention provides a valve leakage detection device and an application method thereof. Compared with the prior art, the method has the following beneficial effects:
(1) the valve leakage detection equipment and the application method thereof are characterized in that a first step semicircular groove is formed in the top of a first mounting shell, a second step semicircular groove is formed in the bottom of a second mounting shell, rubber sleeves are fixedly connected to the inner surfaces of the second step semicircular groove and the first step semicircular groove, a mounting frame is fixedly connected to the top of the second mounting shell, a through groove is formed in the front of the mounting frame, a glass sheet is fixedly connected to the top of the inner wall of the through groove, an air outlet is formed in the top of the second mounting shell and positioned in the mounting frame in a penetrating manner, a fixing plate is movably connected to the bottom of the inner cavity of the first step semicircular groove, a heater is fixedly connected to the top of the fixing plate, sliding blocks are fixedly connected to the front side and the rear side of the fixing plate, one side of each of the two sliding blocks is slidably connected with the inner wall of the, and the bottom of the baffle contacts with the top of the fixed plate, both the front and back sides of the right side of the fixed plate are provided with threaded holes, the inner surfaces of the two threaded holes are in threaded connection with threaded rods, the right ends of the two threaded rods penetrate through the fixed plate and extend to the outside of the fixed plate, the right ends of the threaded rods contact with the right side of the inner wall of the first step semicircular groove, S3, the heater is started through the control switch, and then the heater heats the first installation shell and the second installation shell, when the valve leaks water, water is evaporated to form water vapor under the action of the heater, then the water vapor is discharged upwards through the gas outlet, when the water vapor contacts the glass sheet, the water vapor is liquefied into small water drops when encountering cold, an operator can judge whether the valve leaks water by observing the glass sheet, S4, when the heater is replaced or maintained, the threaded rods are twisted at the moment, after the threaded rod got into the screw hole completely, the fixed plate slides right, make the slider slide at the inner wall of first step half slot, then take fixed plate and heater out and can dismantle, through setting up first step half slot and second step half slot and pipeline looks adaptation, then through the heater heating, the water that spills comes is evaporated and is formed vapor, vapor meets cold liquefaction and becomes little drop of water when the glass piece, operating personnel can audio-visual observation, not only easy operation, the cost is lower, and very big improvement the accuracy that the detection was revealed to the valve, cooperate the threaded rod simultaneously, the threaded hole, the fixed plate, slider and baffle, can realize the fixed to the heater, the convenience is overhauld and is changed it.
(2) The valve leakage detection equipment and the application method thereof are characterized in that first threaded seats are fixedly connected to two sides of the surface of a first mounting shell, second threaded seats are fixedly connected to two sides of the surface of a second mounting shell, bolt holes are formed in the first threaded seats and the second threaded seats in a penetrating mode and are evenly distributed on the surfaces of the first threaded seats and the second threaded seats, bolts are connected between the inner surfaces of the two bolt holes in a threaded mode, the top ends of the bolts penetrate through the second threaded seats and extend to the outer portions of the second threaded seats, S2, the bolts are screwed into the second threaded seats, then the bolts are rotated to enable the bolts to be screwed into the first threaded seats, the first mounting shell and the second mounting shell are fixed, the first threaded seats and the second threaded seats are arranged and are fastened through a plurality of bolts, the first mounting shell and the second mounting shell can be conveniently fixed, and the stability is stronger.
(3) The valve leakage detection equipment and the application method thereof, a control switch is fixedly connected on the surface of a first installation shell, the control switch is electrically connected with a heater through a lead, positioning holes are respectively arranged on two sides of the top of the first installation shell, positioning columns are respectively fixedly connected on two sides of the bottom of a second installation shell, the outer surfaces of the two positioning columns are respectively clamped with the inner surfaces of the positioning holes, a plurality of positioning holes are arranged, the positioning holes are symmetrically distributed on the top of the first installation shell, S1, a first step semicircular groove on the top of the first installation shell is matched with a pipeline, a second step semicircular groove on the bottom of the second installation shell is matched with the pipeline, the positioning columns are inserted into the positioning holes, then two rubber sleeves extrude and seal the pipeline, and the heater can be conveniently controlled by arranging the control switch, adjust the gear, set up locating hole and reference column, can realize the preliminary location to first installation casing and second installation casing, stability in the reinforcing installation.
Drawings
FIG. 1 is an exploded view of the external structure of the present invention;
FIG. 2 is a top view of the external structure of the first mounting housing of the present invention;
FIG. 3 is a side view of the outer structure of the present invention;
FIG. 4 is a perspective view of a portion of the present invention;
FIG. 5 is a perspective view of the external structure of the fixing plate according to the present invention;
fig. 6 is a bottom view of the external structure of the second mounting housing of the present invention.
In the figure, 1-a first mounting shell, 2-a second mounting shell, 3-a first step semi-circular groove, 4-a rubber sleeve, 5-a mounting rack, 6-a through groove, 7-a glass sheet, 8-an air outlet, 9-a fixing plate, 10-a heater, 11-a slide block, 12-a baffle, 13-a threaded hole, 14-a threaded rod, 15-a first threaded seat, 16-a second threaded seat, 17-a bolt hole, 18-a bolt, 19-a control switch, 20-a positioning hole, 21-a positioning column and 22-a second step semi-circular groove.
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. 1-6, an embodiment of the present invention provides a technical solution: a valve leakage detection device comprises a first installation shell 1, wherein positioning holes 20 are formed in two sides of the top of the first installation shell 1, the positioning holes 20 are formed in a plurality of numbers, the positioning holes 20 are symmetrically distributed in the top of the first installation shell 1, positioning columns 21 are fixedly connected to two sides of the bottom of a second installation shell 2, the outer surfaces of the two positioning columns 21 are clamped with the inner surfaces of the positioning holes 20, a control switch 19 is fixedly connected to the surface of the first installation shell 1, the control switch 19 is electrically connected with a heater 10 through a lead, a first threaded seat 15 is fixedly connected to two sides of the surface of the first installation shell 1, a second threaded seat 16 is fixedly connected to two sides of the surface of the second installation shell 2, bolt holes 17 are formed in the first threaded seat 15 and the second threaded seat 16 in a penetrating mode, bolts 18 are in threaded connection between the inner surfaces of the two bolt holes 17, the top end of the bolt 18 penetrates through the second thread seat 16 and extends to the outside of the second thread seat 16, bolt holes 17 are uniformly distributed on the surfaces of the first thread seat 15 and the second thread seat 16, the top part of the first installation shell 1 is movably connected with the second installation shell 2, the top part of the first installation shell 1 is provided with a first step semi-circular groove 3, the bottom part of the second installation shell 2 is provided with a second step semi-circular groove 22, the inner surfaces of the first step semi-circular groove 3 and the second step semi-circular groove 22 are fixedly connected with a rubber sleeve 4, the top part of the second installation shell 2 is fixedly connected with an installation rack 5, the front surface of the installation rack 5 is provided with a through groove 6, the top part of the inner wall of the through groove 6 is fixedly connected with a glass sheet 7, the top part of the second installation shell 2 is positioned in the installation rack 5 and is provided with an air outlet 8 in a penetrating way, the, the top of the fixed plate 9 is fixedly connected with a heater 10, the front side and the rear side of the fixed plate 9 are both fixedly connected with sliding blocks 11, one side of each of the two sliding blocks 11 is connected with the inner wall of the first step semicircular groove 3 in a sliding manner, the left side of the inner wall of the first step semicircular groove 3 is fixedly connected with a baffle plate 12, the bottom of the baffle plate 12 is contacted with the top of the fixed plate 9, the front side and the rear side of the right side of the fixed plate 9 are both provided with threaded holes 13, the inner surfaces of the two threaded holes 13 are both connected with threaded rods 14 in a threaded manner, the right ends of the two threaded rods 14 penetrate through the fixed plate 9 and extend to the outside of the fixed plate 9, the right ends of the threaded rods 14 are contacted with the right side of the inner wall of the first step semicircular groove 3, the threaded rods are matched with a pipeline by arranging the first step semicircular grooves 3 and the second step, an operator can visually observe the heater, the operation is simple, the cost is low, the accuracy of valve leakage detection is greatly improved, meanwhile, the heater 10 can be fixed by matching with the threaded rod 14, the threaded hole 13, the fixing plate 9, the sliding block 11 and the baffle 12, the heater is convenient to overhaul and replace, and meanwhile, the content which is not described in detail in the specification belongs to the prior art which is known by the technical personnel in the field.
The invention also discloses an application method of the valve leakage detection equipment, which specifically comprises the following steps:
s1, firstly, matching the first stepped semicircular groove 3 at the top of the first mounting shell 1 with a pipeline, then matching the second stepped semicircular groove 22 at the bottom of the second mounting shell 2 with the pipeline, inserting the positioning column 21 into the positioning hole 20, and then extruding and sealing the pipeline by the two rubber sleeves 4;
s2, screwing the bolt 18 into the second threaded seat 16, and then rotating the bolt 18 to screw the bolt 18 into the first threaded seat 15, thereby completing the fixing of the first and second mounting housings 1 and 2;
s3, starting the heater 10 through the control switch 19, further heating the first installation shell 1 and the second installation shell 2 by the heater 10, when the valve leaks water, evaporating water under the action of the heater 10 to form water vapor, then discharging the water vapor upwards through the air outlet 8, when the water vapor contacts the glass sheet 7, the water vapor is liquefied into small water drops when meeting cold, and an operator can judge whether the valve leaks water by observing the glass sheet 7;
s4, when the heater 10 is replaced or maintained, the threaded rod 14 is screwed at the moment, the threaded rod 14 is driven to move leftwards to enter the threaded hole 13, and after the threaded rod 14 completely enters the threaded hole 13, the fixing plate 9 slides rightwards, so that the sliding block 11 slides on the inner wall of the first step semicircular groove 3, and then the fixing plate 9 and the heater 10 are pulled out to be detached.
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 (8)
1. The utility model provides a valve leakage detection equipment, includes first installation casing (1), the top swing joint of first installation casing (1) has second installation casing (2), its characterized in that: the top of the first mounting shell (1) is provided with a first step semicircular groove (3), the bottom of the second mounting shell (2) is provided with a second step semicircular groove (22), the inner surfaces of the second step semicircular groove (22) and the first step semicircular groove (3) are fixedly connected with a rubber sleeve (4), the top of the second mounting shell (2) is fixedly connected with a mounting rack (5), the front of the mounting rack (5) is provided with a through groove (6), the top of the inner wall of the through groove (6) is fixedly connected with a glass sheet (7), the top of the second mounting shell (2) is positioned inside the mounting rack (5) and is provided with a gas outlet (8) in a penetrating way, the bottom of the inner cavity of the first step semicircular groove (3) is movably connected with a fixing plate (9), the top of the fixing plate (9) is fixedly connected with a heater (10), and sliders (11) are fixedly connected to the front side and the back side of the fixing, two one side of slider (11) all with the inner wall sliding connection of first step half slot (3), the left side fixedly connected with baffle (12) of first step half slot (3) inner wall, and the bottom of baffle (12) and the top contact of fixed plate (9), threaded hole (13) are all seted up to both sides around fixed plate (9) right side, two the equal threaded connection of internal surface of threaded hole (13) has threaded rod (14), two the right-hand member of threaded rod (14) all runs through fixed plate (9) and extends to the outside of fixed plate (9), the right-hand member of threaded rod (14) and the right side contact of first step half slot (3) inner wall.
2. A valve leak testing apparatus according to claim 1, wherein: the two sides of the surface of the first mounting shell (1) are fixedly connected with first threaded seats (15), and the two sides of the surface of the second mounting shell (2) are fixedly connected with second threaded seats (16).
3. A valve leak testing apparatus according to claim 2, wherein: bolt holes (17) are formed in the first threaded seat (15) and the second threaded seat (16) in a penetrating mode, and the bolt holes (17) are evenly distributed on the surfaces of the first threaded seat (15) and the second threaded seat (16).
4. A valve leak testing apparatus according to claim 3, wherein: a bolt (18) is connected between the inner surfaces of the two bolt holes (17) in a threaded manner, and the top end of the bolt (18) penetrates through the second threaded seat (16) and extends to the outside of the second threaded seat (16).
5. A valve leak testing apparatus according to claim 1, wherein: the surface of the first mounting shell (1) is fixedly connected with a control switch (19), and the control switch (19) is electrically connected with the heater (10) through a lead.
6. A valve leak testing apparatus according to claim 1, wherein: locating hole (20) have all been seted up to the both sides at first installation casing (1) top, the equal fixedly connected with reference column (21) in both sides of second installation casing (2) bottom, two the surface of reference column (21) all with the internal surface joint of locating hole (20).
7. The valve leak detection apparatus of claim 6, wherein: the number of the positioning holes (20) is multiple, and the positioning holes (20) are symmetrically distributed at the top of the first mounting shell (1).
8. An application method of valve leakage detection equipment is characterized in that: the method specifically comprises the following steps:
s1, firstly, matching a first stepped semi-circular groove (3) at the top of a first mounting shell (1) with a pipeline, then matching a second stepped semi-circular groove (22) at the bottom of a second mounting shell (2) with the pipeline, inserting a positioning column (21) into a positioning hole (20), and then extruding and sealing the pipeline by two rubber sleeves (4);
s2, screwing the bolt (18) into the second threaded seat (16), and then rotating the bolt (18) to screw the bolt (18) into the first threaded seat (15) to complete the fixation of the first mounting shell (1) and the second mounting shell (2);
s3, starting the heater (10) through the control switch (19), further heating the first installation shell (1) and the second installation shell (2) by the heater (10), when the valve leaks water, evaporating water under the action of the heater (10) to form water vapor, then discharging the water vapor upwards through the air outlet (8), when the water vapor contacts the glass sheet (7), liquefying the water vapor into small water drops when meeting cold, and judging whether the valve leaks water by observing the glass sheet (7) by an operator;
s4, when the heater (10) is replaced or maintained, the threaded rod (14) is screwed at the moment, the threaded rod (14) is driven to move leftwards to enter the threaded hole (13), and after the threaded rod (14) completely enters the threaded hole (13), the fixing plate (9) slides rightwards, so that the sliding block (11) slides on the inner wall of the first step semicircular groove (3), and then the fixing plate (9) and the heater (10) are pulled out to be detached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201911280039.2A CN110887611B (en) | 2019-12-13 | 2019-12-13 | Valve leakage detection equipment and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911280039.2A CN110887611B (en) | 2019-12-13 | 2019-12-13 | Valve leakage detection equipment and application method thereof |
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| CN110887611A true CN110887611A (en) | 2020-03-17 |
| CN110887611B CN110887611B (en) | 2022-06-21 |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110887611B (en) | 2022-06-21 |
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