CN217505343U

CN217505343U - Heating type low-concentration smoke dust and waste gas sampling device

Info

Publication number: CN217505343U
Application number: CN202123350794.9U
Authority: CN
Inventors: 李强强
Original assignee: Handan Xiaoxiang Environmental Monitoring Co ltd
Current assignee: Handan Xiaoxiang Environmental Monitoring Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-09-27
Anticipated expiration: 2031-12-28

Abstract

The application discloses add fever type low concentration smoke and dust waste gas sampling device relates to waste gas sampling device field, does not have the problem of heating function to current waste gas sampling device, now proposes following scheme, and it includes the base, auto-lock universal wheel is all installed in base bottom four corners, just seted up the mounting groove in the base, mounting groove bottom inner wall rotates and installs the support column, just the mounting groove is run through on the support column top, the support column runs through mounting groove one end screw thread and installs the screw rod, just the support column runs through mounting groove one end and sets up with screw rod assorted spiral shell groove, support column bottom lateral wall is equipped with drive arrangement, just screw rod top fixed mounting has the collection box. This application novel structure, and this equipment passes through heating device's setting, can play the effect of preliminary drying waste gas, and is equipped with the heater strip in collecting the box, plays further drying waste gas's effect, helps avoiding steam and solid particle mixture adhesion equipment inner wall in the waste gas.

Description

Heating type low concentration smoke and dust waste gas sampling device

Technical Field

The application relates to an exhaust gas sampling device field especially relates to a heating type low concentration smoke and dust exhaust gas sampling device.

Background

The waste gas refers to toxic and harmful gas discharged by human in the production and living processes, particularly chemical plants, steel plants, pharmaceutical plants, coking plants, oil refineries and the like, the discharged waste gas has large smell, seriously pollutes the environment and affects the human health, and the waste gas needs to be collected and sampled when the waste gas is detected.

But current exhaust gas sampling device does not have the heating function, contains steam in the waste gas, and in waste gas got into sampling device, box inner wall can be remained to impurity in the waste gas, and the clearance of being not convenient for has just reduced the accuracy that detects, consequently, for solving above-mentioned problem, we have provided a heating type low concentration smoke and dust exhaust gas sampling device.

SUMMERY OF THE UTILITY MODEL

The application provides a heating type low concentration smoke and dust waste gas sampling device has solved the problem that current waste gas sampling device does not have the heating function.

In order to achieve the purpose, the following technical scheme is adopted in the application:

a heating type low-concentration smoke dust and waste gas sampling device comprises a base, wherein self-locking universal wheels are installed at four corners of the bottom of the base, a mounting groove is formed in the base, a supporting column is rotatably installed on the inner wall of the bottom end of the mounting groove, the top end of the supporting column penetrates through the mounting groove, a screw rod is installed at one end of the supporting column penetrating through the mounting groove in a threaded manner, a screw groove matched with the screw rod is formed in one end of the supporting column penetrating through the mounting groove, a driving device is arranged on the side wall of the bottom end of the supporting column, a collecting box is fixedly installed at the top end of the screw rod, a sampling pipe is fixedly installed on one side of the collecting box, a heating device is arranged on the side wall of the sampling pipe, an air blower is fixedly installed on one side of the collecting box, which is far away from the sampling pipe, one end of the air blower, which is close to the sampling pipe, penetrates through the collecting box, a guide pipe is fixedly installed at the bottom end of the collecting box, a storage tank is connected with the bottom end of the guide pipe, and sealing devices are arranged in the guide pipe and the sampling pipe.

Through the scheme, when the equipment is used, workers can move the equipment to a corresponding working place through the self-locking universal wheels, the convenience of the equipment is improved, when the equipment is moved to the working place, the supporting columns can be driven by the driving device to rotate, the supporting columns enable the screw rods to drive the collecting boxes to ascend, the equipment is convenient to collect waste gas with different heights, the practicability of the equipment is improved, when the equipment is adjusted to a proper height, the waste gas is sucked into the collecting boxes through the sampling pipes through the air blowers, the side walls of the sampling pipes are provided with the heating devices, the effect of heating the sampling pipes is achieved, the effect of drying the waste gas passing through the sampling pipes is further achieved, the phenomenon that a mixture of water vapor and solid particles in the waste gas is adhered to the inner walls of the equipment is favorably avoided, the practicability of the equipment is improved, the waste gas finally enters the storage tank through the guide pipe to be stored, and the guide pipe and the sampling pipes are provided with the sealing devices, the sealing performance of the device is improved, waste gas backflow is avoided, and therefore the accuracy of a detection result is affected.

Preferably, drive arrangement includes gear motor, drive gear and driven gear, mounting groove bottom inner wall fixed mounting has gear motor, just the fixed cover of gear motor output shaft is equipped with drive gear, the fixed cover of support column bottom lateral wall is equipped with driven gear, just drive gear and driven gear meshing.

Through foretell scheme, when needs adjustment device height, rotate through gear motor drive gear, drive gear drive driven gear rotates, and driven gear drive support column rotates, and the support column rotates and makes the screw rod take the collection box to rise, can reach the effect of rising equipment, and reverse start gear motor can reach the effect that reduces equipment height, and the equipment of being convenient for takes the waste gas of co-altitude, has improved the practicality of equipment.

Preferably, a multi-section telescopic rod is fixedly mounted at the top end of the base, and one end, far away from the base, of the multi-section telescopic rod is fixedly connected with the bottom end of the collecting box.

Through the scheme, when the screw drives the collecting box to ascend or descend, the multi-section telescopic rods move synchronously along with the collecting box, the multi-section telescopic rods can limit the collecting box to rotate along with the screw, and the use stability of the equipment is improved.

Preferably, heating device includes heat preservation and heater, the fixed cover of sampling pipe lateral wall is equipped with the heat preservation, just heat preservation lateral wall fixed mounting has the heater, the heater is close to sampling pipe one end and runs through the heat preservation, just the heater runs through heat preservation one end and sampling pipe lateral wall contact, the heater strip that is the straight line and distributes is all installed to collection box both sides inner wall.

Through foretell scheme, and when equipment passed through the sampling pipe extraction waste gas, heat the sampling pipe through the heater, make the sampling intraductal high temperature environment that forms, reach dry waste gas's effect, help avoiding steam and solid particle mixture adhesion equipment inner wall in the waste gas, improve equipment's practicality, and the sampling pipe lateral wall is equipped with the heat preservation, has reduced thermal loss, improves work efficiency, and is equipped with the heater strip in the collection box, plays the effect of further heating dry waste gas.

Preferably, sealing device includes closing plate and reset spring, all articulated in the pipe and in the sampling pipe lateral wall have the closing plate, just pipe and sampling pipe lateral wall respectively with organize equal fixedly connected with reset spring between the closing plate with.

Through foretell scheme, during the air-blower operation, can make the closing plate of sampling pipe form certain angle, in the waste gas entering collection box of being convenient for, when the air-blower stop operation, the closing plate resumes the normal position under the effect with organizing reset spring in the sampling pipe, reaches sealed effect once more, helps avoiding waste gas to flow backwards from the sampling pipe.

Preferably, the pipe is close to holding vessel one end inner wall fixed mounting and has the mounting panel, just the blower fan is installed on the mounting panel top, holding vessel bottom fixed mounting has the blast pipe, just the blast pipe is L shape.

Through foretell scheme, be equipped with the blower fan in the pipe, through the blower fan operation, make the interior closing plate of pipe form certain angle, make waste gas to get into and store in the holding vessel, when the blower fan shut down, the closing plate resumes the normal position under the effect with the reset spring of group in the pipe, reaches the effect of sealed holding vessel, when needs examine waste gas time measuring, the staff through the blast pipe with waste gas take out can.

The beneficial effect of this application does:

1. through drive arrangement's setting, utilize gear motor drive support column to rotate, make the screw rod rise, the box is collected in screw rod drive rises, makes equipment can gather not co-altitude waste gas, has improved the practicality of equipment, and through the setting of auto-lock universal wheel, the staff's drive device of being convenient for, the workplace of adjustment facility has improved the convenience of equipment.

2. Through heating device's setting, utilize heater heating sampling pipe, make and be the high temperature state in the sampling pipe, can play the effect of cleaing away steam in the waste gas, help avoiding in the waste gas fixed particle and steam to mix, the adhesion is at the sampling pipe lateral wall, and be equipped with the heater strip in the collection box, play the effect of further dry waste gas, the precision of detecting the seeing has been improved, and setting through sealing device, play sealing device's effect, help avoiding waste gas refluence in the equipment, the practicality of equipment has been improved.

To sum up, this equipment novel structure through heating device's setting, can play the effect of preliminary drying waste gas, and is equipped with the heater strip in collecting the box, plays the effect of further heating drying waste gas, helps avoiding steam and solid particle mixture adhesion equipment inner wall in the waste gas, has improved the practicality of equipment and has improved the accuracy of testing result.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a cross-sectional view of the present application;

FIG. 3 is an enlarged view of A of FIG. 2 of the present application;

fig. 4 is an exploded view of the driving device of the present application.

Reference numbers in the figures: 1. a base; 2. a sampling tube; 3. a heat-insulating layer; 4. a heater; 5. a collection box; 6. a blower; 7. a conduit; 8. a storage tank; 9. an exhaust pipe; 10. a multi-section telescopic rod; 11. a support pillar; 12. a screw; 13. heating wires; 14. mounting grooves; 15. a reduction motor; 16. a drive gear; 17. a driven gear; 18. an air suction fan; 19. mounting a plate; 20. a sealing plate; 21. a return spring.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments.

Referring to fig. 1-2 and 4, a heating type low concentration smoke and dust exhaust gas sampling device comprises a base 1, four corners of the bottom of the base 1 are respectively provided with a self-locking universal wheel, when the device is used, a worker can move the device to a corresponding working place through the self-locking universal wheels, the convenience of the device is improved, the base 1 is internally provided with a mounting groove 14, the inner wall of the bottom end of the mounting groove 14 is rotatably provided with a support column 11, the top end of the support column 11 penetrates through the mounting groove 14, one end of the support column 11 penetrating through the mounting groove 14 is provided with a screw 12 in a threaded manner, one end of the support column 11 penetrating through the mounting groove 14 is provided with a screw groove matched with the screw 12, the side wall of the bottom end of the support column 11 is provided with a driving device, the driving device comprises a speed reducing motor 15, a driving gear 16 and a driven gear 17, the inner wall of the bottom end of the mounting groove 14 is fixedly provided with the speed reducing motor 15, and an output shaft of the speed reducing motor is fixedly provided with the

driving gear

16, 11 fixed covers of bottom lateral wall of support column are equipped with driven gear 17, and drive gear 16 and driven gear 17 mesh, when needs adjusting device height, rotate through gear motor 15 drive gear 16, drive gear 16 drive driven gear 17 rotates, driven gear 17 drive support column 11 rotates, support column 11 rotates and makes screw rod 12 take and collect box 5 and rise, can reach the effect of rising equipment, reverse start gear motor 15 can reach the effect that reduces equipment height, the waste gas of co-altitude is taken to the equipment of being convenient for, the practicality of equipment has been improved.

A plurality of telescopic rods 10 are fixedly mounted at the top end of the base 1, and one end, far away from the base 1, of each telescopic rod 10 is fixedly connected with the bottom end of the collecting box 5. And when the screw 12 drives the collecting box 5 to ascend or descend, the multi-section telescopic rod 10 moves synchronously with the collecting box 5, and the multi-section telescopic rod 10 can limit the collecting box 5 to rotate together with the screw 12, so that the use stability of the equipment is improved.

Referring to fig. 1-2, the top end of the screw 12 is fixedly provided with a collecting box 5, one side of the collecting box 5 is fixedly provided with a sampling pipe 2, the side wall of the sampling pipe 2 is provided with a heating device, the collecting box 5 is far away from one side of the sampling pipe 2 and is fixedly provided with an air blower 6, one end of the air blower 6, which is close to the sampling pipe 2, penetrates through the collecting box 5, and after the equipment is adjusted to a proper height, waste gas is sucked into the collecting box 5 through the sampling pipe 2 by the air blower 6.

The heating device comprises an insulating layer 3 and a heater 4, the insulating layer 3 is fixedly sleeved on the side wall of the sampling tube 2, and the heater 4 is fixedly arranged on the side wall of the heat-insulating layer 3, one end of the heater 4 close to the sampling pipe 2 penetrates through the heat-insulating layer 3, and the heater 4 penetrates one end of the heat preservation layer 3 to be contacted with the side wall of the sampling pipe 2, the inner walls of the two sides of the collecting box 5 are both provided with heating wires 13 which are linearly distributed, and when the equipment extracts waste gas through the sampling pipe 2, the heater 4 heats the sampling pipe 2 to promote the formation of a high-temperature environment in the sampling pipe 2, thereby achieving the effect of drying the waste gas, being beneficial to preventing the mixture of water vapor and solid particles in the waste gas from adhering to the inner wall of the equipment, improving the practicability of the equipment, and 2 lateral walls of sampling pipe are equipped with heat preservation 3, have reduced thermal loss, improve work efficiency, and are equipped with heater strip 13 in collecting box 5, play the effect of further heating dry waste gas.

Referring to fig. 2-3, a guide tube 7 is fixedly installed at the bottom end of the collection box 5, a storage tank 8 is connected at the bottom end of the guide tube 7, sealing devices are respectively arranged in the guide tube 7 and the sampling tube 2, each sealing device comprises a sealing plate 20 and a return spring 21, the sealing plates 20 are respectively hinged in the guide tube 7 and the side wall of the sampling tube 2, and the return springs 21 are respectively and fixedly connected between the guide tube 7 and the side wall of the sampling tube 2 and the same group of sealing plates 20, when the blower 6 operates, the sealing plates 20 of the sampling tube 2 can be urged to form a certain angle, so that the waste gas can conveniently enter the collection box 5, when the blower 6 stops operating, the sealing plates 20 in the sampling tube 2 recover to the original position under the action of the same group of the return springs 21, thereby achieving the effect of resealing and being helpful for avoiding the waste gas from flowing back from the sampling tube 2, a mounting plate 19 is fixedly installed at the inner wall of one end of the guide tube 7 close to the storage tank 8, and a suction fan 18 is installed at the top end of the

mounting plate

19, 8 bottom fixed mounting of holding vessel has blast pipe 9, and blast pipe 9 is L shape, and be equipped with blower fan 18 in the pipe 7, operate through blower fan 18, make the interior closing plate 20 of pipe 7 form certain angle, make waste gas get into and store in the holding vessel 8, when blower fan 18 shut down, closing plate 20 resumes the normal position under the effect of reset spring 21 with organizing in the pipe 7, reach the effect of sealed holding vessel 8, examine time measuring when needs to waste gas, the staff through blast pipe 9 take waste gas out can.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims

1. The heating type low-concentration smoke waste gas sampling device comprises a base (1) and is characterized in that self-locking universal wheels are mounted at four corners of the bottom of the base (1), a mounting groove (14) is formed in the base (1), a supporting column (11) is rotatably mounted on the inner wall of the bottom of the mounting groove (14), the top end of the supporting column (11) penetrates through the mounting groove (14), a screw rod (12) is mounted at one end, penetrating through the mounting groove (14), of the supporting column (11), a screw groove matched with the screw rod (12) is formed in one end, penetrating through the mounting groove (14), of the supporting column (11), a driving device is arranged on the side wall of the bottom of the supporting column (11), a collecting box (5) is fixedly mounted at the top end of the screw rod (12), a sampling pipe (2) is fixedly mounted on one side of the collecting box (5), and a heating device is arranged on the side wall of the sampling pipe (2), just collection box (5) are kept away from sampling pipe (2) one side fixed mounting and are had air-blower (6), air-blower (6) are close to sampling pipe (2) one end and run through collection box (5), just collection box (5) bottom fixed mounting has pipe (7), pipe (7) bottom is connected with holding vessel (8), all be equipped with sealing device in pipe (7) and sampling pipe (2).

2. The heating type low-concentration smoke exhaust gas sampling device according to claim 1, wherein the driving device comprises a speed reducing motor (15), a driving gear (16) and a driven gear (17), the speed reducing motor (15) is fixedly mounted on the inner wall of the bottom end of the mounting groove (14), the driving gear (16) is fixedly sleeved on an output shaft of the speed reducing motor (15), the driven gear (17) is fixedly sleeved on the side wall of the bottom end of the supporting column (11), and the driving gear (16) is meshed with the driven gear (17).

3. The heating type low-concentration smoke and exhaust gas sampling device as claimed in claim 1, wherein a plurality of telescopic rods (10) are fixedly installed at the top end of the base (1), and one end of each telescopic rod (10) far away from the base (1) is fixedly connected with the bottom end of the collecting box (5).

4. The heating type low-concentration smoke exhaust gas sampling device according to claim 1, wherein the heating device comprises a heat insulation layer (3) and a heater (4), the heat insulation layer (3) is fixedly sleeved on the side wall of the sampling pipe (2), the heater (4) is fixedly installed on the side wall of the heat insulation layer (3), one end, close to the sampling pipe (2), of the heater (4) penetrates through the heat insulation layer (3), one end, penetrating through the heat insulation layer (3), of the heater (4) is in contact with the side wall of the sampling pipe (2), and heating wires (13) which are linearly distributed are installed on the inner walls of two sides of the collecting box (5).

5. The heating type low-concentration smoke exhaust gas sampling device according to claim 1, wherein the sealing device comprises a sealing plate (20) and a return spring (21), the sealing plate (20) is hinged in each of the guide pipe (7) and the side wall of the sampling pipe (2), and the return springs (21) are fixedly connected between the side walls of the guide pipe (7) and the sampling pipe (2) and the sealing plates (20) in the same group respectively.

6. The heating type low-concentration smoke exhaust gas sampling device according to claim 1, wherein a mounting plate (19) is fixedly mounted on the inner wall of one end, close to the storage tank (8), of the guide pipe (7), a suction fan (18) is mounted at the top end of the mounting plate (19), an exhaust pipe (9) is fixedly mounted at the bottom end of the storage tank (8), and the exhaust pipe (9) is L-shaped.