CN217332360U - Multi-angle rotatable dry-wet-ball method humidity sampling device - Google Patents
Multi-angle rotatable dry-wet-ball method humidity sampling device Download PDFInfo
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- CN217332360U CN217332360U CN202220352434.8U CN202220352434U CN217332360U CN 217332360 U CN217332360 U CN 217332360U CN 202220352434 U CN202220352434 U CN 202220352434U CN 217332360 U CN217332360 U CN 217332360U
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Abstract
The utility model belongs to the field of humidity test of a dry-wet ball method, and relates to a multi-angle rotatable humidity sampling device of the dry-wet ball method, which comprises a sleeve and a sampling tube with adjustable length, wherein the sampling tube is arranged at the front end of the sleeve and is communicated with a smoke channel inside the sleeve, a dry-ball thermometer and a wet-ball thermometer are arranged on the top wall inside the sleeve, measuring ends of the dry-ball thermometer and the wet-ball thermometer are positioned in the smoke channel inside the sleeve to measure the smoke humidity, the bottom of the sleeve is movably connected with a water storage bottle through a hollow spherical joint connecting device inside, the direction and the angle between the sleeve and the water storage bottle are adjusted through the spherical joint connecting device, a piece of absorbent gauze is sleeved on the wet-ball thermometer, the other end of the absorbent gauze passes through the sleeve, the spherical joint connecting device is immersed in the water storage bottle, the utility model can carry out multi-point test on different depths of the flue, and realizes the water storage bottle with adjustable direction and position, the distilled water in the water storage bottle for soaking the absorbent gauze of the wet ball sleeve is ensured not to flow outwards, and the accuracy of humidity test data is ensured.
Description
Technical Field
The utility model relates to a wet ball method humidity test field futilely, in particular to multi-angle is rotatable type wet ball method humidity sampling device futilely.
Background
Humidity is used as an important parameter of smoke emission in a thermal power station, accurate measurement of smoke moisture content is realized by a dry-wet ball method, and the method is widely applied to detection of the smoke moisture content of boilers, industrial boilers, furnaces and other fixed pollution source working conditions in various thermal power stations.
The dry-wet bulb method adopts an indirect measurement method, the temperature of a dry bulb and the temperature of a wet bulb are measured, and the humidity value is obtained through calculation, wherein the accuracy of the humidity value depends on the accuracy of the dry bulb thermometer and the wet bulb thermometer. The wet bulb thermometer must be in a ventilation state, and the specified accuracy can be achieved only when absorbent gauze, water quantity, water quality and the like meet certain requirements.
The existing dry-wet ball method sampling device is about 80cm in total length, one thermometer is used for measuring the temperature of a dry ball, one thermometer is used for measuring the temperature of a wet ball, the other end of the gauze is soaked in a water storage bottle, a plastic cylindrical small bottle with the diameter of about 2.5-3 cm and the height of 6cm is vertically screwed at the tail of the sampling device, and the thermometer is used for soaking absorbent gauze in the plastic cylindrical small bottle filled with distilled water.
The existing dry and wet ball method sampling device has some defects, namely: the total length of the sampling device is about 80cm, the effective sampling length is the length of the sampling pipe, about 50cm, only local positions can be acquired in a sampling test when a wider test flue or a test hole flange plate is provided with a longer sleeve, and the test data representativeness is not strong.
And (2) shortage two: the water storage bottle soaked by the gauze is vertically screwed on the sampling device, and if water is stored in the water storage bottle, the water storage bottle can only be horizontally inserted into the flue. When the test hole is arranged at the top of the flue or has a certain inclination angle, and the sampling device is vertically inserted or obliquely inserted, the water storage bottle can be horizontal or inclined along with the vertical or inclined direction of the sampling device, and the water storage bottle and the sampling device are in the vertical direction, so that the stored water can flow into the sampling device, the humidity of the sampling device is high, and the temperature measured by the waterless wet bulb thermometer can deviate to influence the test result.
To sum up, need provide an integrated design, reduce the influence of external disturbance to the measurement, convenient to use, light in weight portable can effectively guarantee that the water in the water storage bottle is not outwards flowed when sampling, and satisfies that wet ball cover absorbent gauze can soak in the water storage bottle, can adapt to the test of different survey hole positions, can adapt to the sampling device of the test of different survey hole angles, is the difficult problem that the technique of this field was solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the utility model provides a rotatable type of multi-angle is wet method humidity sampling device futilely, it can realize following function: the multi-point test can be carried out on different depths of the flue; the integrated design can be realized, the use is convenient, the weight is light, and the carrying is convenient; the flue hole testing at different positions and different angles can be realized; the water storage bottle capable of adjusting the direction and the position ensures that distilled water does not flow outwards in the water storage bottle for soaking the absorbent gauze of the wet-bulb sleeve, effectively ensures that sufficient water exists during testing, greatly increases the practicability of the wet-bulb method humidity sampling device, and ensures that humidity testing data are accurate.
The technical scheme of the utility model:
the utility model provides a multi-angle rotatable type is wet ball method humidity sampling device futilely, includes sleeve and length-adjustable's sampling tube, the sampling tube sets up at the sleeve front end to communicate with the inside flue gas passageway of sleeve, be provided with dry bulb thermometer and wet bulb thermometer on the inside roof of sleeve, dry bulb thermometer and wet bulb thermometer measurement end are located the inside flue gas passageway of sleeve, measure flue gas humidity, sleeve bottom is through inside hollow spherical joint connecting device and water storage bottle swing joint, and direction and angle between sleeve and the water storage bottle are adjusted through spherical joint connecting device, the cover has the absorbent gauze on the wet bulb thermometer, and the absorbent gauze other end passes sleeve, the aquatic of spherical joint connecting device submergence in the water storage bottle.
Preferably, the sampling pipe comprises a first sampling pipe and a second sampling pipe, and the first sampling pipe and the second sampling pipe are detachably connected through a thread.
Preferably, the front end of the first sampling pipe is provided with a smoke filter screen, and the smoke filter screen is detachably connected with the first sampling pipe through a thread.
Preferably, the side surface of the smoke filter screen is provided with a screen mop for supporting the smoke filter screen.
Preferably, the tail hand support is further included and connected with the tail of the sleeve.
Preferably, the tail hand support is provided with an air exhaust opening, the air exhaust opening is communicated with the smoke channel and the sampling pipe inside the sleeve, and the air exhaust opening is further connected with a smoke sampling instrument.
Preferably, the tail hand support is provided with a connecting wire terminal connector, the connecting wire terminal connector is respectively connected with the dry bulb thermometer and the wet bulb thermometer through temperature connecting wires, and smoke humidity signals collected by the dry bulb thermometer and the wet bulb thermometer are transmitted to the smoke sampling instrument connected with the connecting wire terminal connector.
Preferably, the spherical joint connecting device comprises a first spherical joint connector and a second spherical joint connector which are mutually in threaded connection, the first spherical joint connector is in threaded connection with the sleeve, and the second spherical joint connector is in threaded connection with the water storage bottle.
Preferably, first spherical joint connector and the spherical joint connector structure of second are the same, all include spherical joint, top connection and lower clutch, and top connection and lower clutch all include screw thread section and groove section, the rotatable setting of spherical joint can in the spheroid that top connection groove section and lower clutch groove face section formed, spherical joint can arbitrary angle and direction are rotatory in the spheroid.
Preferably, a rubber ring is arranged at the joint of the upper joint and the lower joint.
The utility model has the advantages that: compared with the prior art:
the utility model provides a multi-angle rotatable type is wet ball method humidity sampling device futilely has following advantage:
1. the length of the sampling pipe comprises a first sampling pipe and a second sampling pipe, the length of the sampling pipe is adjustable, and multi-point tests can be performed on different depths of the flue;
2. the whole sampling device can realize integrated design, is convenient to use, light in weight and convenient to carry;
3. flue hole testing at different positions and different angles can be realized through the spherical joint connecting device; can realize direction position control's water storage bottle, ensure that the distilled water does not toward outflow in soaking the water storage bottle of wet bulb cover absorbent gauze, there is sufficient water to exist during effective assurance test always, greatly increased the practicality of wet bulb method humidity sampling device futilely, guarantee that humidity test data is accurate.
Drawings
FIG. 1 is a schematic diagram of the structure of the device of the present invention;
wherein, 1, the flue gas filter screen, 2, first sampling pipe, 3, second sampling pipe, 4, the sleeve, 5, afterbody hand rest, 6, dry bulb thermometer, 7, wet bulb thermometer, 8, absorbent gauze, 9, water container, 10, water storage bottle 11, top connection 12, spherical joint 13, lower clutch 14, first spherical joint connector, 15, the spherical joint connector of second, 16, the temperature connecting wire, 17, the extraction opening, 18, connecting wire terminal joint, 19, the flue gas.
Detailed Description
The following detailed description of the embodiments of the present invention, such as the shapes, structures, mutual positions and connection relationships of the components, functions and working principles of the components, manufacturing processes, operation and use methods, will be further described in detail with reference to the accompanying drawings, so as to help those skilled in the art to more completely, accurately and deeply understand the concept and technical solutions of the present invention:
the utility model discloses an in an embodiment, the rotatable type of multi-angle is done wet ball method humidity sampling device that proposes adopts the integration, and the multi-angle, rotatable design satisfies the different positions of test hole, the test of different angles. The sampling device is divided into four parts, and the flow direction of the flue gas 19 during sampling is respectively as follows:
flue gas filter screen 1: for filtering impurities and dust in the flue gas 19; the diameter of the smoke filter screen 1 is about 4cm, a screen mop is arranged, a thread type is arranged, the smoke filter screen can be connected with the first sampling pipe 2 in a screwing mode, the smoke filter screen 1 can be detached and cleaned, and the material is stainless steel;
sampling tube: the sampling tube is divided into two sections, the length of the first sampling tube 2 is about 50cm, the length of the second sampling tube 3 is about 100cm, the outer diameter of the two sampling tubes is about 2.5-3 cm, the inner diameter of the two sampling tubes is about 0.8-1 cm, the first sampling tube 2 and the second sampling tube 3 can be assembled and disassembled, the connection part is a threaded screw buckle type, the sampling tubes are assembled by screwing, and the sampling tubes can be fully matched in size;
assembling a sleeve with a dry-wet ball and a water storage container: namely a sleeve 4, a dry bulb thermometer 6, a wet bulb thermometer 7, absorbent gauze 8, a water storage container 9 and a temperature connecting line 16 are arranged in the sleeve 4, the sleeve 4 is hollow and can be filled with smoke,
the tail part of the hand support: a connecting wire terminal joint 18 and a sampling pipe smoke pumping hole 17 are arranged in the gas sampling device.
The specific structure and the connection relationship of each part are shown in fig. 1:
the length-adjustable sampling tube is arranged at the front end of the sleeve 4 and is communicated with a smoke channel inside the sleeve 4, a dry bulb thermometer 6 and a wet bulb thermometer 7 are arranged on the top wall inside the sleeve 4, measuring ends of the dry bulb thermometer 6 and the wet bulb thermometer 7 are located in the smoke channel inside the sleeve 4 and are used for measuring smoke humidity, the bottom of the sleeve 4 is movably connected with a water storage bottle 10 through a hollow spherical joint connecting device inside, the direction and the angle between the sleeve 4 and the water storage bottle 10 are adjusted through the spherical joint connecting device, a piece of absorbent gauze 8 is sleeved on the wet bulb thermometer 7, and the other end of the absorbent gauze 8 penetrates through the sleeve 4 and the spherical joint connecting device and is immersed in water in the water storage bottle 8; so that the wet bulb thermometer 7 meets a certain amount of water, the humidity is kept, and the accuracy of the test is ensured.
The first sampling pipe 2 and the second sampling pipe 3 are detachably connected through a thread; the smoke filter screen 1 is detachably connected with the first sampling pipe 2 through a thread; the side surface of the smoke filter screen 1 is provided with a screen mop for supporting the smoke filter screen 1; the tail hand support 5 is connected with the tail part of the sleeve 4; an air suction port 17 on the tail hand support 5 is communicated with a smoke channel and a sampling pipe in the sleeve 4, and a smoke sampling instrument is connected to the air suction port 17; and a connecting wire terminal joint 18 on the tail hand support 5 is respectively connected with the dry bulb thermometer 6 and the wet bulb thermometer 7 through a temperature connecting wire 16, and smoke humidity signals collected by the dry bulb thermometer 6 and the wet bulb thermometer 7 are transmitted to a smoke sampling instrument connected with the connecting wire terminal joint 18.
During the sampling test, will the utility model discloses a sampling device inserts the flue, connects external special sampling appearance from extraction opening 17 with coupling hose and carries out the flue gas extraction. The flue gas 19 enters the sampling pipe after passing through the flue gas filter screen 1, the temperature is measured by the dry bulb thermometer 6, then the temperature is measured by the wet bulb thermometer 7, the flue gas pressure and the atmospheric pressure are measured by an external special sampling instrument, and then the humidity value is obtained after calculation by the processor.
In one embodiment of the present invention, the spherical joint connecting device comprises a first spherical joint connector 14 and a second spherical joint connector 15 which are mutually connected by screw threads, the first spherical joint connector 14 is connected by screw threads with the sleeve 4, and the second spherical joint connector 15 is connected by screw threads with the water storage bottle 10. The two spherical joint connectors and the water storage bottle 10 form a water storage container 9. The water storage container 9 is in threaded connection with the sleeve 4 and is connected to the bottom of the absorbent gauze 8, one end of the absorbent gauze 8 is soaked in the water storage bottle 10, when the water storage container is installed, the first spherical joint connector 14 is connected firstly, the bottom of the top of the first spherical joint connector 14 is a threaded section in a threaded screw thread shape, screwing is convenient, the first spherical joint connector 14 is a hollow pipeline, the first spherical joint connector 14 is connected with the second spherical joint connector 15, the first spherical joint connector 14 and the second spherical joint connector 15 are in a threaded screw thread shape, screwing is convenient, the size is matched completely, the second spherical joint connector 15 is connected with the water storage bottle, all connectors are in a threaded screw thread shape, and screwing is convenient.
In another embodiment of the present invention, the first spherical joint connector 14 and the second spherical joint connector 15 have the same structure, and both comprise a spherical joint 12, an upper connector 11 and a lower connector 13, the upper connector 11 and the lower connector 13 both comprise a threaded section and a groove section, the spherical joint 12 is rotatably disposed in a sphere formed by the groove section of the upper connector 11 and the groove section of the lower connector 13, and the spherical joint 12 can rotate in the sphere at any angle and direction; the junction of the upper joint 11 and the lower joint 13 is provided with a rubber ring for preventing water leakage, the upper part of the upper joint 11 is provided with a thread, and the lower part of the lower joint 13 is provided with a thread, so that the water storage bottle is conveniently connected with the sleeve 4 and the water storage bottle 10.
The utility model discloses an in another embodiment, spherical joint 12 diameter is about 1.5 ~ 2cm, establish the cavity pipeline in, be convenient for degrease gauze 8 from last to soaking in water storage bottle 10 after passing down, top connection 11 and 13 length of lower clutch about 1 ~ 1.5cm, water storage bottle 10 is about 2 ~ 3cm of diameter, high 6cm, and spherical joint 12 is equipped with special groove section with top and bottom connection, just in time block spherical joint 12 in top and bottom connection, the cooperation rubber circle is sealed, can realize the direction position control, multi-angle rotation, and the water-proof outflow.
The utility model discloses a sampling device is for extracting the flue gas mode, uses the interior sampling pump extraction of sampler, and flue gas 19 is through surveying the temperature behind dry, wet bulb thermometer 7, is calculated by the treater after surveying flue gas pressure, atmospheric pressure through the instrument again and is obtained the humidity value. The sampling device adopts an integrated, multi-angle and rotatable design to meet the requirements of tests at different positions and different angles of the test hole. This device mainly realizes sampling device multi-angle, rotatable test by water container 9's design, satisfies the different positions of test hole, different angles. The wet bulb thermometer 7 is sleeved with absorbent gauze 8, the absorbent gauze 8 is soaked in the water storage bottle 10, a certain amount of water is kept, and a certain humidity is kept. The water storage bottle 10 is connected to the sleeve 4 through a spherical joint connecting device, and can meet the requirements of rotary adjustment at different angles and different directions.
When the sampling device is used for testing the parallel flue hole or the vertical flue hole, the water storage bottle 10 is also kept vertical or parallel to the sampling device after being adjusted by the rotation and the direction position of the spherical joint, so that the distilled water in the water storage bottle 10 can not flow out.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited by the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (10)
1. The utility model provides a rotatable type of multi-angle is wet ball method humidity sampling device futilely, includes sleeve (4) and sampling pipe with adjustable length, the sampling pipe sets up at sleeve (4) front end to communicate its characterized in that with sleeve (4) inside flue gas passageway: be provided with dry bulb thermometer (6) and wet bulb thermometer (7) on the inside roof of sleeve (4), dry bulb thermometer (6) and wet bulb thermometer (7) measure the end and lie in the inside flue gas passageway of sleeve (4), measure flue gas humidity, sleeve (4) bottom is through inside hollow spherical joint connecting device and water storage bottle (10) swing joint, and direction and angle between sleeve (4) and water storage bottle (10) are adjusted through spherical joint connecting device, the cover has absorbent gauze (8) on wet bulb thermometer (7), and the absorbent gauze (8) other end passes sleeve (4), the submergence of spherical joint connecting device in water storage bottle (10).
2. The multi-angle rotatable dry and wet ball method humidity sampling device of claim 1, wherein: the sampling pipe comprises a first sampling pipe (2) and a second sampling pipe (3), and the first sampling pipe (2) and the second sampling pipe (3) are detachably connected through threads and screw threads.
3. The multi-angle rotatable dry and wet ball method humidity sampling device of claim 2, wherein: the front end of the first sampling pipe (2) is provided with a smoke filter screen (1), and the smoke filter screen (1) is detachably connected with the first sampling pipe (2) through a thread.
4. The multi-angle rotatable dry and wet ball method humidity sampling device of claim 3, wherein: the side surface of the smoke filter screen (1) is provided with a screen mop for supporting the smoke filter screen (1).
5. The multi-angle rotatable dry and wet ball method humidity sampling device of claim 1, wherein: the novel multifunctional socket is characterized by further comprising a tail hand support (5), wherein the tail hand support (5) is connected with the tail of the sleeve (4).
6. The multi-angle rotatable dry and wet ball method humidity sampling device of claim 5, wherein: the tail hand support (5) is provided with an air suction opening (17), the air suction opening (17) is communicated with a flue gas channel and a sampling pipe inside the sleeve (4), and the air suction opening (17) is further connected with a flue gas sampling instrument.
7. The multi-angle rotatable dry and wet ball method humidity sampling device according to claim 5 or 6, wherein: the tail hand support (5) is provided with a connecting line terminal connector (18), the connecting line terminal connector (18) is respectively connected with the dry bulb thermometer (6) and the wet bulb thermometer (7) through a temperature connecting line (16), and smoke humidity signals collected by the dry bulb thermometer (6) and the wet bulb thermometer (7) are transmitted to a smoke sampling instrument connected with the connecting line terminal connector (18).
8. The multi-angle rotatable dry and wet ball method humidity sampling device of claim 1, wherein: spherical joint connecting device includes first spherical joint connector (14) and the spherical joint connector of second (15) of threaded connection each other, first spherical joint connector (14) and sleeve (4) threaded connection, spherical joint connector of second (15) and water storage bottle (10) threaded connection.
9. The multi-angle rotatable dry and wet ball method humidity sampling device of claim 8, wherein: first spherical joint connector (14) and second spherical joint connector (15) structure are the same, all include spherical joint (12), top connection (11) and lower clutch (13), and top connection (11) and lower clutch (13) all include screw thread section and recess section, in the rotatable setting of spherical joint (12) the spheroid that forms in top connection (11) recess section and lower clutch (13) recess face section, spherical joint (12) can arbitrary angle and direction are rotatory in the spheroid.
10. The multi-angle rotatable dry and wet ball method humidity sampling device of claim 9, wherein: and a rubber ring is arranged at the joint of the upper joint (11) and the lower joint (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220352434.8U CN217332360U (en) | 2022-02-22 | 2022-02-22 | Multi-angle rotatable dry-wet-ball method humidity sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220352434.8U CN217332360U (en) | 2022-02-22 | 2022-02-22 | Multi-angle rotatable dry-wet-ball method humidity sampling device |
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| Publication Number | Publication Date |
|---|---|
| CN217332360U true CN217332360U (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220352434.8U Active CN217332360U (en) | 2022-02-22 | 2022-02-22 | Multi-angle rotatable dry-wet-ball method humidity sampling device |
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| Country | Link |
|---|---|
| CN (1) | CN217332360U (en) |
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- 2022-02-22 CN CN202220352434.8U patent/CN217332360U/en active Active
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