CN208239448U - Modified dust testing device - Google Patents

Abstract

The utility model provides the modified dust testing device of a kind of stable structure, automatic drying sand dust, including cabinet, it include test section spaced apart from each other, workspace and control zone in cabinet, funnel, sand dust collecting box, powder conveying pump, air blower, vacuum pump are equipped in workspace, vacuum pump is connected by the side lower part of first pipe and test section, the upper end of funnel is connect with test section, and the lower end of funnel passes sequentially through second pipe, third pipeline is connect with air port；Rotating device is equipped between second pipe and third pipeline, rotating device includes rotating pipe, rotary joint, gear-driven assembly, driving motor, the both ends of rotating pipe are connect with second pipe, third pipeline respectively by rotary joint, helical feed plate is equipped in rotating pipe, the outer cover of rotating pipe is equipped with heating coil, rotating pipe is connect by gear-driven assembly with driving motor, and driving motor is fixed on cabinet.

Description

Modified dust testing device

Technical field

The utility model relates to technical field of test equipment, more particularly to a kind of modified dust testing device.

Background technique

Dust testing device is the device for simulating sand dust environment, is suitable for dust-proof and pressure riser, mainly for detection of each Kind automobile or motorcycle component, car light, shell, instrument, electrical dirt-proof boot, steering system, door lock etc. are in sand dust environment Using, storage and transport performance.

The sand dust that current dust testing device directly completes test recycles, and sand dust is during recycling The case where being easy to appear dampness, if directly reusing the test effect for being easy to influence sand dust.In addition, current dust and sand effect fills The structural instability between chamber door and cabinet set influences the closure for testing environment.

Utility model content

The technical problem to be solved by the present invention is to provide a kind of stable structure, the improvement type sand dust of automatic drying sand dust Experimental rig.

A kind of modified dust testing device of the utility model, including cabinet, the interior cabinet includes survey spaced apart from each other Area, workspace and control zone, the test section and workspace setting side by side up and down are tried, the control zone is arranged in the test section With the side of workspace, funnel, sand dust collecting box, powder conveying pump, air blower, vacuum pump are equipped in the workspace, it is described Vacuum pump is connected by the side lower part of first pipe and test section, and the upper end of the funnel is connect with test section, the funnel Lower end pass sequentially through second pipe, third pipeline is connect with air port, the top of test section, the sand dust is arranged in the air port Collecting box, powder conveying pump are successively set on the second pipe between funnel to air port, and the air blower is arranged in third On pipeline；

Rotating device is equipped between the second pipe and third pipeline, the rotating device includes rotating pipe, rotation Connector, gear-driven assembly, driving motor, the both ends of the rotating pipe by rotary joint respectively with second pipe, third Pipeline connection, the rotating pipe is interior to be equipped with helical feed plate, and the outer cover of the rotating pipe is equipped with heating coil, the rotation Pipeline is connect by gear-driven assembly with driving motor, and the driving motor is fixed on cabinet.

The utility model modified dust testing device, wherein the gear-driven assembly includes the driving tooth of engagement connection Wheel, driven gear, the driven gear are set in the outside of rotating pipe, the output of the driving gear and the driving motor End connection.

The utility model modified dust testing device, wherein the outside of the cabinet is equipped with chamber door, the chamber door it is outer Side is equipped with observation window, and the side of the observation window is equipped with handlebar stem, and the handlebar stem is mounted on chamber door by fixing piece.

The utility model modified dust testing device, wherein the side of the chamber door is equipped with lock, the lock includes Interconnecting piece, tight lock part, one end of the interconnecting piece and cabinet outside are rotatablely connected, and the another of interconnecting piece is arranged in the tight lock part End, the tight lock part are the arcuate structure that connection is adapted to handlebar stem.

The utility model modified dust testing device, wherein the lateral wall of the funnel is equipped with pneumatic vibrator.

The utility model modified dust testing device, wherein being located at the sand dust collecting box and drum on the second pipe Sand control valve is equipped between blower.

The utility model modified dust testing device connects wherein being equipped with three between the rotating device and third pipeline Head, the three-way connection include first interface, second interface, third interface, and the rotating device is connect with first interface, described Third pipeline is connect with second interface, and the third interface is connected with the 4th pipeline, and the 4th pipeline extends to the funnel It is interior.

The utility model modified dust testing device, wherein being equipped with flase floor, institute between the test section and workspace It states and is equipped with partition between test section, workspace and control zone.

Compared with prior art, advantages and beneficial effects possessed by the utility model are as follows: the utility model includes mutual Test section, workspace and the control zone separated, test section and workspace setting side by side up and down, control zone are arranged in test section and work Make the side in area, overall structure is simple and compact, and area occupied is small, meanwhile, test section, workspace and control zone are spaced-apart, Improve safety when cabinet work.

The utility model sand dust is delivered to rotating pipe by powder conveying pump, and driving motor drives gear-driven assembly, Rotating pipe is driven to rotate relative to second pipe, third pipeline by driving gear-driven assembly, sand dust passes through helical feed plate It conveys from the bottom to top, extends motion path and time of the sand dust in rotating pipe, and carry out to rotating pipe by heating coil Dehumidifying is dried to the sand dust in rotating pipe in heating heating, guarantees that sand dust normal circulation utilizes.

The side of the utility model chamber door is equipped with lock, and lock is fastened with handlebar stem, improves and cooperates between chamber door and cabinet The stability of structure guarantees the closure of test environment.

The modified dust testing device of the utility model is described further with reference to the accompanying drawing.

Detailed description of the invention

Fig. 1 is the main view of the utility model modified dust testing device；

Fig. 2 is the internal structure chart of the utility model modified dust testing device；

Fig. 3 is the work flow diagram of the utility model modified dust testing device；

Fig. 4 is the structure chart of rotating device in the utility model modified dust testing device；

Fig. 5 is the structure chart latched in the utility model modified dust testing device；

Wherein: 1, cabinet；101, test section；102, workspace；103, control zone；2, chamber door；3, observation window；4, handle Bar；5, it latches；51, interconnecting piece；52, tight lock part；6, fixing piece；7, funnel；8, pneumatic vibrator；9, first pipe；10, vacuum Pump；11, sand dust collecting box；12, sand control valve；13, second pipe；14, powder conveying pumps；15, rotating device；151, it rotates Connector；152, driven gear；153, driving gear；154, driving motor；155, helical feed plate；156, rotating pipe；16, Three pipelines；17, air blower；18, air port；19, the 4th pipeline；20, three-way connection；201, first interface；202, second interface； 203, third interface.

Specific embodiment

As shown in Figure 1, a kind of modified dust testing device of the utility model, including cabinet 1, interior cabinet 1 includes mutual Test section 101, workspace 102 and the control zone 103 separated, test section 101 and the setting side by side up and down of workspace 102, control zone 103 are arranged in the side of test section 101 Yu workspace 102.The utility model overall structure is simple and compact, and area occupied is small, together When, test section 101, workspace 102 and control zone 103 are spaced-apart, improve safety when cabinet 1 works.

Wherein, flase floor, test section 101, workspace 102 and control zone are equipped between test section 101 and workspace 102 Partition is equipped between 103.

As shown in Figure 2 and Figure 3, it is equipped with funnel 7, sand dust collecting box 11, powder conveying in workspace 102 and pumps 14, air blower 17, vacuum pump 10, vacuum pump 10 are connect by first pipe 9 with the side lower part of test section 101, the upper end of funnel 7 and test Area 101 connects, and the lower end of funnel 7 passes sequentially through second pipe 13, third pipeline 16 is connect with air port 18, and the setting of air port 18 is being surveyed The top in area 101 is tried, sand dust collecting box 11, powder conveying pump 14 are successively set on from funnel 7 to the second pipe air port 18 On road 13, air blower 17 is arranged on third pipeline 16.Test piece is placed in test section 101,10 pairs of vacuum pump tests The air in area 101 is extracted, and is in test piece in vacuum test environment, and powder conveying pump 14 will be in sand dust collecting box 11 Sand dust be delivered to third pipeline 16 along second pipe 13, and sand dust is blowed to air port 18 by air blower 17, is realized to survey The dust and sand effect of trial work part, the sand dust after test are delivered to sand dust collecting box 11 through funnel 7 again, are achieved in the recycling weight of sand dust It is multiple to utilize.

As shown in Figure 2, Figure 3, Figure 4, rotating device 15, rotating device 15 are equipped between second pipe 13 and third pipeline 16 Including rotating pipe 156, rotary joint 151, gear-driven assembly, driving motor 154, the both ends of rotating pipe 156 pass through rotation Adapter 151 is connect with second pipe 13, third pipeline 16 respectively, and helical feed plate 155, rotation are equipped in rotating pipe 156 The outer cover of pipeline 156 is equipped with heating coil, and rotating pipe 156 is connect by gear-driven assembly with driving motor 154, driving electricity Machine 154 is fixed on cabinet 1.Sand dust is delivered to rotating pipe 156 by powder conveying pump 14, and driving motor 154 drives gear Transmission component drives rotating pipe 156 to rotate relative to second pipe 13, third pipeline 16, sand by driving gear-driven assembly Dirt is conveyed from the bottom to top by helical feed plate 155, extends motion path and time of the sand dust in rotating pipe 156, and lead to It crosses heating coil and heating heating is carried out to rotating pipe 156, dehumidifying is dried to the sand dust in rotating pipe 156, guarantees sand dust Normal circulation utilizes.

In the present embodiment, heating coil selects mica heating coil.

Wherein, gear-driven assembly includes engaging the driving gear 153 connected, driven gear 152, and 152 sets of driven gear It is located at the outside of rotating pipe 156, driving gear 153 is connect with the output end of driving motor 154.The driving master of driving motor 154 Moving gear 153, driving gear 153 drive driven gear 152 to rotate, so that rotating pipe 156 be driven to rotate.

Further, as shown in Figure 1, the outside of cabinet 1 is equipped with chamber door 2, the outside of chamber door 2 is equipped with observation window 3, observation window 3 observe the test situation of test piece convenient for staff.The side of observation window 3 is equipped with handlebar stem 4, and handlebar stem 4 passes through fixation Part 6 is mounted on chamber door 2.

Further, as shown in Figure 1, shown in Figure 5, the side of chamber door 2 is equipped with lock 5, and lock 5 includes integrally formed interconnecting piece 51, tight lock part 52 are rotatablely connected on the outside of one end of interconnecting piece 51 and cabinet 1, and the other end of interconnecting piece 51 is arranged in tight lock part 52, Tight lock part 52 is the arcuate structure that connection is adapted to handlebar stem 4.When chamber door 2 is closed, tight lock part 52 and handlebar stem 4 are fastened, and are improved The stability of fit structure between chamber door 2 and cabinet 1 guarantees the closure of test environment.

Further, the lateral wall of funnel 7 is equipped with pneumatic vibrator 8.After dust and sand effect, sand dust is at itself For gravity fall to funnel 7, pneumatic vibrator 8 guarantees that the sand dust in funnel 7 is quickly delivered to sand dust collecting box 11, is also prevented from simultaneously Sand dust is blocked in 7 discharge port of funnel, is influenced sand dust and is repeated to recycle.

Further, sand control valve 12 is equipped on second pipe 13 between sand dust collecting box 11 and air blower 17. Sand control valve 12 is used to control the sand production rate of sand dust, carries out quantitative sand amount output according to sand amount needed for test, preferably real Existing sand dust recycles.

Further, three-way connection 20 is equipped between rotating device and third pipeline 16, three-way connection 20 connects including first Mouth 201, second interface 202, third interface 203, rotating device are connect with first interface 201, third pipeline 16 and second interface 202 connections, third interface 203 are connected with the 4th pipeline 19, and the 4th pipeline 19 extends in funnel 7, the setting of the 4th pipeline 19 For guaranteeing the unimpeded circulation in air duct, wherein the 4th pipeline 19 is placed in funnel 7, the lower end of second pipe 13 and funnel Connection guarantees that sand dust is normally delivered at air port 18 through second pipe 13, third pipeline 16.

Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this Novel range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to this The various changes and improvements that the technical solution of utility model is made should all fall into the protection that the utility model claims book determines In range.

Claims (8)

1. a kind of modified dust testing device, it is characterised in that: include test spaced apart from each other in the cabinet including cabinet Area, workspace and control zone, the test section and workspace setting side by side up and down, the control zone setting the test section with The side of workspace, is equipped with funnel, sand dust collecting box, powder conveying pump, air blower, vacuum pump in the workspace, it is described very Sky pump is connected by the side lower part of first pipe and test section, and the upper end of the funnel is connect with test section, the funnel Lower end passes sequentially through second pipe, third pipeline is connect with air port, and the top of test section is arranged in the air port, and the sand dust is received Header, powder conveying pump are successively set on the second pipe between funnel to air port, and the air blower is arranged in third pipe On road；

Between the second pipe and third pipeline be equipped with rotating device, the rotating device include rotating pipe, rotary joint, The both ends of gear-driven assembly, driving motor, the rotating pipe are connected with second pipe, third pipeline respectively by rotary joint It connects, helical feed plate is equipped in the rotating pipe, the outer cover of the rotating pipe is equipped with heating coil, and the rotating pipe is logical It crosses gear-driven assembly to connect with driving motor, the driving motor is fixed on cabinet.

2. modified dust testing device according to claim 1, it is characterised in that: the gear-driven assembly includes nibbling Close driving gear, the driven gear of connection, the driven gear is set in the outside of rotating pipe, the driving gear with it is described The output end of driving motor connects.

3. modified dust testing device according to claim 1, it is characterised in that: the outside of the cabinet is equipped with case Door, the outside of the chamber door are equipped with observation window, and the side of the observation window is equipped with handlebar stem, and the handlebar stem is pacified by fixing piece On chamber door.

4. modified dust testing device according to claim 3, it is characterised in that: the side of the chamber door is equipped with lock Button, the lock include interconnecting piece, tight lock part, are rotatablely connected on the outside of one end of the interconnecting piece and cabinet, the tight lock part is set The other end in interconnecting piece is set, the tight lock part is the arcuate structure that connection is adapted to handlebar stem.

5. modified dust testing device according to claim 1, it is characterised in that: the lateral wall of the funnel is equipped with Pneumatic vibrator.

6. modified dust testing device according to claim 1, it is characterised in that: be located on the second pipe described Sand control valve is equipped between sand dust collecting box and air blower.

7. modified dust testing device according to claim 6, it is characterised in that: the rotating device and third pipeline Between be equipped with three-way connection, the three-way connection includes first interface, second interface, third interface, the rotating device and the The connection of one interface, the third pipeline are connect with second interface, and the third interface is connected with the 4th pipeline, the 4th pipeline It extends in the funnel.

8. modified dust testing device according to claim 1, it is characterised in that: between the test section and workspace Equipped with flase floor, partition is equipped between the test section, workspace and control zone.