CN217155992U

CN217155992U - Boiler efficiency test flue gas sampler

Info

Publication number: CN217155992U
Application number: CN202220494460.4U
Authority: CN
Inventors: 李万润
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-08-09
Anticipated expiration: 2032-03-09

Abstract

The utility model relates to a flue gas sampling technical field just discloses a boiler efficiency test smoke sampler, the first butt joint pipe and the storage pipe of one end fixedly connected with installation section of thick bamboo of one end fixedly connected with hose, the other end fixedly connected with of hose is used for the second butt joint pipe of connecting, the inside one end fixedly connected with of installation section of thick bamboo is used for the compression spring who connects, compression spring's one end fixedly connected with is used for the shrouding that blocks. This boiler efficiency test smoke sampler sets up through the combination of hose, first butt joint pipe and second butt joint pipe, can be convenient for the staff and install the sampler between the gas outlet and the blast pipe of boiler to the effectual degree of difficulty that reduces staff later stage dismouting the device avoids staff dismouting the device to waste more time and energy and influences detection device and detect the flue gas, the effectual practicality that improves the device.

Description

Boiler efficiency test flue gas sampler

Technical Field

The utility model relates to a flue gas sampling technical field specifically is a boiler efficiency test flue gas sampler.

Background

When the boiler is used, the energy efficiency test is required to be carried out on the boiler at intervals, the boiler energy efficiency test is to measure the heat efficiency of the boiler, the boiler is checked through the energy efficiency test, and whether the boiler wastes energy or not is judged.

Chinese patent publication No. CN214503070U discloses a boiler efficiency test flue gas sampler, which comprises a fixing frame, clamping arc plates, a lead screw, a purification cylinder and a sampling tube, wherein a base plate is constructed at one side of the fixing frame, the purification cylinder is installed on the upper end surface of the base plate, the sampling tube is installed at the top of the purification cylinder, two clamping arc plates are symmetrically arranged in the fixing frame, two connecting lugs are constructed at two ends of each clamping arc plate, a limiting rod and the lead screw are respectively installed at two sides in the fixing frame, the limiting rod and the lead screw respectively penetrate through and string the connecting lugs at the end parts of the two clamping arc plates, a driven gear is constructed in the middle of the lead screw, a motor is installed on the upper end surface of the base plate, a driving gear is fixed at the shaft end part of the motor, the boiler efficiency test flue gas sampler can be fixed according to boiler flues of various specifications, and the influence of shaking on flue gas sampling detection is avoided, and dust and particles in the flue gas can be filtered, so that the accuracy of a flue gas detection result is ensured.

But the utility model discloses an in-service use, the staff of being not convenient for dismantles sampling device from between boiler and the exhaust pipe and gets off washing or change, and in addition, the staff of being not convenient for leaves a kind to the flue gas that a certain time span detected and preserves to in the staff follow-up factor that influences the boiler efficiency through the flue gas continuation research.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a boiler efficiency test smoke sampler has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a boiler efficiency test flue gas sampler, includes the storage pipe of the first butt joint pipe of one end fixedly connected with hose and one end fixedly connected with installation section of thick bamboo, the other end fixedly connected with of hose is used for the second butt joint pipe of connecting, the inside one end fixedly connected with of installation section of thick bamboo is used for the compression spring who connects, compression spring's one end fixedly connected with is used for the shrouding that blocks, makes the one end of shrouding is supported tightly and is blockked the flue gas at the inside other end of installation section of thick bamboo, the inner wall of storage pipe is pegged graft and is had and be used for sealed piston.

Optionally, one end of the piston is in threaded connection with a push-pull rod for pressing, and anti-slip threads for increasing friction are formed in the surface of the push-pull rod.

Optionally, one end threaded connection of the installation cylinder has a throttle valve for limiting the flow, one end threaded connection of the throttle valve has an air duct for connecting, so that one end threaded connection of the air duct supplies air to the storage pipe at the air outlet of the first butt joint pipe.

Optionally, a shunt tube for connection is fixedly connected to the side surface of the air duct, and a coating for rust prevention is coated on the surface of the shunt tube.

Optionally, a side plate for supporting is fixedly connected to the surface of the first butt joint pipe, and a fixing frame for supporting is fixedly connected to the side surface of the second butt joint pipe.

Optionally, the surface of the fixing frame is in threaded connection with an adjusting bolt for adjustment, so that one end of the adjusting bolt is connected to the surface of the side plate through a bearing to change the distance between the first butt joint pipe and the second butt joint pipe.

(III) advantageous effects

The utility model provides a boiler efficiency test smoke sampler possesses following beneficial effect:

1. this boiler efficiency test smoke sampler sets up through the combination of hose, first butt joint pipe and second butt joint pipe, can be convenient for the staff and install the sampler between the gas outlet and the blast pipe of boiler to the effectual degree of difficulty that reduces staff later stage dismouting the device avoids staff dismouting the device to waste more time and energy and influences detection device and detect the flue gas, the effectual practicality that improves the device.

2. This boiler efficiency test smoke sampler sets up through the combination of installation section of thick bamboo, storage pipe, compression spring, shrouding and piston, and when the staff of can being convenient for detected the exhaust flue gas in the boiler at a certain time period, the flue gas sample that detects is preserved to the staff later stage passes through the problem that the deep research of flue gas influences the boiler efficiency, thereby the effectual functional that increases the device, further effectual improvement the device's practicality.

Drawings

Fig. 1 is a schematic diagram of the explosion structure of the present invention;

FIG. 2 is a schematic view of the present invention;

FIG. 3 is a schematic view of the explosion structure at the storage tube of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a hose; 2. a first docking pipe; 3. mounting the cylinder; 4. a storage tube; 5. a second pair of adapter tubes; 6. a compression spring; 7. closing the plate; 8. a piston; 9. a push-pull rod; 10. a throttle valve; 11. an air duct; 12. a shunt tube; 13. a side plate; 14. a fixed mount; 15. and adjusting the bolt.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a boiler energy efficiency test flue gas sampler comprises a first butt joint pipe 2, one end of which is fixedly connected with a hose 1, the surface of the first butt joint pipe 2 is fixedly connected with a side plate 13 for supporting, the side surface of a second butt joint pipe 5 is fixedly connected with a fixing frame 14 for supporting, the surface of the fixing frame 14 is in threaded connection with an adjusting bolt 15 for adjusting, one end of the adjusting bolt 15 is connected to the surface of the side plate 13 through a bearing to change the distance between the first butt joint pipe 2 and the second butt joint pipe 5, the side surface of the adjusting bolt 15 is provided with anti-skid lines so that a worker can rotate the adjusting bolt 15 to install or disassemble the device, the inner wall of the hose 1 is coated with a heat-insulating coating to avoid the hose 1 from being damaged due to overhigh flue gas temperature;

one end of the storage tube 4 is fixedly connected with the installation tube 3, one end of the installation tube 3 is in threaded connection with a throttle valve 10 used for limiting the flow, one end of the throttle valve 10 is in threaded connection with an air guide tube 11 used for connection, one end of the air guide tube 11 is in threaded connection with an air outlet of the first butt joint tube 2 to supply air to the storage tube 4, the side face of the air guide tube 11 is fixedly connected with a shunt tube 12 used for connection, the surface of the shunt tube 12 is coated with a coating used for rust prevention, the throttle valve 10 is a conventional known common known technical product, the speed of smoke entering the storage tube 4 can be changed, and the shunt tube 12 is connected with a smoke detection device which is not visible in the drawing, so that a worker can conveniently detect the smoke;

in order to facilitate the installation of a sampler between an air outlet and an exhaust pipe of a boiler by a worker and reduce the difficulty of later-stage disassembly and assembly of the device by the worker, the other end of the hose 1 is fixedly connected with a second butt joint pipe 5 for connection, in order to facilitate the sampling and storage of the detected flue gas when the worker detects the flue gas discharged from the boiler within a certain time period, and in preparation for the problem that the later-stage deep research of the worker influences the energy efficiency of the boiler through the flue gas, one end inside the installation cylinder 3 is fixedly connected with a compression spring 6 for connection, one end of the compression spring 6 is fixedly connected with a closing plate 7 for blocking, one end of the closing plate 7 is abutted against the other end inside the installation cylinder 3 to block the flue gas, a piston 8 for sealing is inserted into the inner wall of the storage pipe 4, one end of the piston 8 is in threaded connection with a push-pull rod 9 for pressing, and anti-slip lines for increasing friction are arranged on the surface of the push-pull rod 9, when the push-pull rod 9 is pulled outwards, the smoke in the air duct 11 extrudes the compression spring 6 through the sealing plate 7, so that the air duct 11 is communicated with the storage tube 4, and when the piston 8 is not moved, the sealing plate 7 can seal the installation cylinder 3, and the smoke is prevented from overflowing from the inside of the installation cylinder 3.

The utility model discloses in, the device's working procedure as follows:

1. during installation, the adjusting bolt 15 is rotated along the thread direction, the first butt joint pipe 2 is sleeved at the air outlet of the boiler, and the second butt joint pipe 5 is sleeved at one end of the smoke exhaust pipe;

2. then, one end of the shunt pipe 12 is connected with the smoke detection device, so that workers can conveniently use the detection device to detect smoke;

3. when smoke needs to be stored, one end of the installation cylinder 3 is connected with the throttle valve 10, the switch of the throttle valve 10 is opened, the push-pull rod 9 is pulled outwards, the smoke can be sucked into the storage tube 4, and then the push-pull rod 9 is rotated downwards from one end of the piston 8.

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

1. The utility model provides a boiler efficiency test smoke sampler, includes first butt joint pipe (2) and the storage pipe (4) of one end fixedly connected with installation section of thick bamboo (3) of one end fixedly connected with hose (1), its characterized in that: the other end fixedly connected with of hose (1) is used for the second of connecting to take over (5), the inside one end fixedly connected with of installation section of thick bamboo (3) is used for compression spring (6) of connecting, the one end fixedly connected with of compression spring (6) is used for shrouding (7) that blocks, makes the one end of shrouding (7) support tightly and block the flue gas at the inside other end of installation section of thick bamboo (3), the inner wall of storage tube (4) is pegged graft and is had piston (8) that are used for sealing.

2. The boiler energy efficiency test smoke sampler according to claim 1, characterized in that: one end of the piston (8) is in threaded connection with a push-pull rod (9) used for pressing, and anti-skid grains used for increasing friction are formed in the surface of the push-pull rod (9).

3. The boiler energy efficiency test smoke sampler according to claim 1, characterized in that: one end threaded connection of installation section of thick bamboo (3) has choke valve (10) that are used for the current-limiting, the one end threaded connection of choke valve (10) has air duct (11) that are used for connecting, makes the one end threaded connection of air duct (11) carries out the air feed at the gas outlet of first butt joint pipe (2) to storage pipe (4).

4. The boiler energy efficiency test smoke sampler according to claim 3, characterized in that: the side face of the air duct (11) is fixedly connected with a shunt pipe (12) used for connection, and the surface of the shunt pipe (12) is coated with a coating used for rust prevention.

5. The boiler energy efficiency test smoke sampler according to claim 1, characterized in that: the surface of the first butt joint pipe (2) is fixedly connected with a side plate (13) for supporting, and the side surface of the second butt joint pipe (5) is fixedly connected with a fixing frame (14) for supporting.

6. The boiler energy efficiency test smoke sampler according to claim 5, characterized in that: the surface of the fixing frame (14) is in threaded connection with an adjusting bolt (15) for adjustment, so that one end of the adjusting bolt (15) is connected to the surface of the side plate (13) through a bearing to change the distance between the first butt joint pipe (2) and the second butt joint pipe (5).