CN211717710U

CN211717710U - Test device for simulating sand dust

Info

Publication number: CN211717710U
Application number: CN201922484750.1U
Authority: CN
Inventors: 张善良; 张善武; 张可可
Original assignee: Huai'an Zhongya Test Equipment Co ltd
Current assignee: Huai'an Zhongya Test Equipment Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-20
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a test device of simulation sand and dust, including ring pipe and proof box, fixed connection between ring pipe and the proof box, the air outlet has been seted up to one side of proof box to the opposite side of proof box seted up with the air intake, the top fixedly connected with feeder hopper of proof box to the first down tube of the equal fixedly connected with in both sides of feeder hopper inner wall, two the first protection box of fixedly connected with between the relative one end of first down tube to the first motor of top fixedly connected with of first protection box inner wall, the output fixedly connected with puddler of first motor, the utility model relates to a test equipment technical field. This test device of simulation dust through fixed connection between toroidal tube and the proof box, can be so that the whereabouts of dust becomes even, keeps experimental authenticity, through one side fixedly connected with fan on toroidal tube surface, can drive the flabellum and rotate, and the better dust circulation that lets in the toroidal tube gets up.

Description

Test device for simulating sand dust

Technical Field

The utility model relates to a test equipment technical field specifically is a test device of simulation sand and dust.

Background

The dust test chamber simulates a test chamber for performing a dust prevention test and a sand wind test on a sample in a sand-dust test climate environment, and the application subject is as follows: mechanical engineering (first class disciplines); laboratory instruments and devices (secondary disciplines); the product is suitable for various automobile parts to perform dust-proof and dust-proof tests, and the test parts comprise automobile lamps, instruments, electric dust-proof sleeves, steering systems, door locks and the like.

Patent publication No. CN 205981733U's utility model discloses a army's mark blows husky dust blowing testing machine, including base and proof box, the proof box both sides are equipped with air intake and air outlet respectively, and the air intake passes through the annular channel and connects the air outlet, the annular channel passes through the landing leg and is connected with the surface of base, hinged joint chamber door is passed through to proof box front side open-ended one side, the inside top surface of proof box is equipped with the anemograph, and the bottom of proof box and the top border of collecting the funnel are connected, and the inside intercommunication of proof box and collection funnel. This army mark blows husky dust blowing testing machine can be comparatively lifelike simulate out the sand and dust environment, piles up near the product sand and dust and can collect and carry the annular channel again through sand and dust hoisting device in, guarantee that the interior sand and dust of annular channel is sufficient, need not frequently supply sand and dust, and the carousel can rotate under the drive of first motor, can make the product omnidirectional that awaits measuring and sand and dust contact, and experimental effectual.

The device is when experimental, does not drop into the structure of husky dirt, all directly carries out placing of husky dirt, and such mode can not make the even whereabouts of husky dirt, can have certain influence to experimental result, and annular channel in the device has certain contained angle moreover, causes piling up of dust easily, singly leans on centrifugal fan to blow, can not make the dust in the annular channel carry out fine circulation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a test device of simulation sand and dust has solved the device and when testing, does not drop into the structure of sand and dust, all directly carries out placing of sand and dust, such mode can not make the even whereabouts of sand and dust, can have certain influence to experimental result, and annular channel in the device has certain contained angle moreover, causes piling up of dust easily, singly depends on blowing of centrifugal fan, can not make the dust in the annular channel carry out the problem of fine circulation.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a test device for simulating sand dust comprises a ring-shaped pipe and a test box, wherein the ring-shaped pipe is fixedly connected with the test box, an air outlet is formed in one side of the test box, an air inlet is formed in the other side of the test box, a feed hopper is fixedly connected to the top of the test box, first inclined rods are fixedly connected to the two sides of the inner wall of the feed hopper, a first protection box is fixedly connected between the opposite ends of the first inclined rods, a first motor is fixedly connected to the top of the inner wall of the first protection box, a stirring rod is fixedly connected to the output end of the first motor, the bottom end of the stirring rod extends into the test box, stirring plates are fixedly connected to the two sides of the surface of the stirring rod, a fan is fixedly connected to one side of the surface of the ring-shaped pipe, a vertical plate is fixedly connected between the top and the bottom of the inner wall of the ring-shaped pipe, and the fan blades are fixedly connected to the periphery of the surface of the rotating rod.

Preferably, the bottom of the test box is fixedly connected with a material guide hopper, the bottom of the material guide hopper is fixedly connected with a bottom box, and the bottom of the inner wall of the bottom box is fixedly connected with a lifting cylinder.

Preferably, a partition plate is fixedly connected between two sides of the inner wall of the lifting cylinder, a second motor is fixedly connected to the bottom of the inner wall of the lifting cylinder, a fixing rod is fixedly connected to the output end of the second motor, a fixing block is fixedly connected to the top of the two sides of the inner wall of the lifting cylinder, one end of the fixing rod is rotatably connected to the bottom of the fixing block, a through groove is formed in the bottom of one side of the lifting cylinder and located under the material guide hopper, a conveying plate is fixedly connected to the surface of the fixing rod, and the top of the lifting cylinder is communicated with the bottom of the surface of the annular tube.

Preferably, the two sides of the inner wall of the material guide hopper are fixedly connected with second inclined rods, a second protection box is fixedly connected between one side, opposite to the two second inclined rods, of the inner wall of the second protection box, a third motor is fixedly connected to the bottom of the inner wall of the second protection box, and a placing plate is fixedly connected to the output end of the third motor.

Preferably, the top of feeder hopper articulates through the hinge has the closing plate to the bottom fixedly connected with supporting leg on annular tube surface, just be located one side fixedly connected with swash plate in logical groove between the top of under casing inner wall and the top of promoting a section of thick bamboo.

Preferably, the bottom of the supporting leg is fixedly connected with a bottom plate, the bottom of the fan is fixedly connected with a supporting plate, and the bottom of the supporting plate is fixedly connected with the top of the bottom plate.

Advantageous effects

The utility model provides a test device of simulation dust and sand. Compared with the prior art, the method has the following beneficial effects:

(1) the test device for simulating the dust and sand is characterized in that the test device is fixedly connected with a test box through a ring-shaped pipe, one side of the test box is provided with an air outlet, the other side of the test box is provided with an air inlet, the top of the test box is fixedly connected with a feed hopper, the two sides of the inner wall of the feed hopper are fixedly connected with first inclined rods, a first protection box is fixedly connected between the opposite ends of the two first inclined rods, the top of the inner wall of the first protection box is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a stirring rod, the bottom end of the stirring rod extends into the test box, the two sides of the surface of the stirring rod are fixedly connected with stirring plates, one side of the surface of the ring-shaped pipe is fixedly connected with a fan, a vertical plate is fixedly connected between the top and the bottom of the inner wall of the ring, the top at the proof box is provided with the feeder hopper to set up the motor and drive the stirring board and rotate, can make the whereabouts of dust become even, keep experimental authenticity.

(2) The test device for simulating sand dust is characterized in that a fan is fixedly connected to one side of the surface of an annular pipe, a vertical plate is fixedly connected between the top and the bottom of the inner wall of the annular pipe, the surface of the vertical plate is rotatably connected with a rotating rod, fan blades are fixedly connected to the periphery of the surface of the rotating rod, a partition plate is fixedly connected between two sides of the inner wall of a lifting cylinder, a second motor is fixedly connected to the bottom of the inner wall of the lifting cylinder, a fixing rod is fixedly connected to the output end of the second motor, a fixing block is fixedly connected to the top of the two sides of the inner wall of the lifting cylinder, one end of the fixing rod is rotatably connected with the bottom of the fixing block, a through groove is formed in the bottom of one side of the lifting cylinder and is positioned under a material guide hopper, a conveying plate is fixedly connected to the, when the fan blows, the fan blades can be driven to rotate, and dust in the annular pipe can be better circulated.

Drawings

FIG. 1 is a front view of the structure of the present invention;

fig. 2 is a top view of the ring-shaped tube structure of the present invention;

FIG. 3 is a cross-sectional view of the test chamber and bottom case structure of the present invention;

fig. 4 is a cross-sectional view of the toroidal tube structure of the present invention;

fig. 5 is a sectional view of the lifting cylinder structure of the present invention;

figure 6 is the cross-sectional view of the feed hopper structure of the utility model.

In the figure: 1-annular tube, 2-test box, 3-air outlet, 4-air inlet, 5-feed hopper, 6-first diagonal bar, 7-first protective box, 8-first motor, 9-stirring bar, 10-stirring plate, 11-blower, 12-vertical plate, 13-rotating bar, 14-fan blade, 15-material guide hopper and 16-bottom box, 17-lifting cylinder, 18-partition plate, 19-second motor, 20-fixed rod, 21-fixed block, 22-through groove, 23-spiral conveying plate, 24-second inclined rod, 25-second protection box, 26-third motor, 27-placing plate, 28-sealing plate, 29-supporting leg, 30-inclined plate, 31-bottom plate and 32-supporting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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. 1-6, the present invention provides a technical solution: a test device for simulating sand dust comprises an annular pipe 1 and a test box 2, wherein the bottom of the test box 2 is fixedly connected with a guide hopper 15, two sides of the inner wall of the guide hopper 15 are fixedly connected with second inclined rods 24, a second protection box 25 is fixedly connected between two opposite sides of the second inclined rods 24, the bottom of the inner wall of the second protection box 25 is fixedly connected with a third motor 26, the output end of the third motor 26 is fixedly connected with a placing plate 27, the bottom of the guide hopper 15 is fixedly connected with a bottom box 16, the bottom of the inner wall of the bottom box 16 is fixedly connected with a lifting cylinder 17, a partition plate 18 is fixedly connected between two sides of the inner wall of the lifting cylinder 17, the bottom of the inner wall of the lifting cylinder 17 is fixedly connected with a second motor 19, the output end of the second motor 19 is fixedly connected with a fixed rod 20, the top of the two sides of the inner wall of the lifting cylinder 17 is fixedly connected with a fixed block 21, one, the bottom of one side of a lifting cylinder 17 is provided with a through groove 22 under a material guide hopper 15, the surface of a fixed rod 20 is fixedly connected with a conveying plate 23, the top end of the lifting cylinder 17 is communicated with the bottom of the surface of a ring pipe 1, the ring pipe 1 is fixedly connected with a test box 2, one side of the test box 2 is provided with an air outlet 3, the other side of the test box 2 is provided with an air inlet 4, the top of the test box 2 is fixedly connected with a feed hopper 5, the top of the test box 2 is provided with the feed hopper 5, a motor is arranged to drive a stirring plate 10 to rotate, so that the falling of dust can be uniform, the authenticity of a test is maintained, the top of the feed hopper 5 is hinged with a sealing plate 28 through a hinge, the bottom of the surface of the ring pipe 1 is fixedly connected with supporting legs 29, the bottom of the supporting legs, and the bottom of the supporting plate 32 is fixedly connected with the top of the bottom plate 31, an inclined plate 30 is fixedly connected between the top of the inner wall of the bottom box 16 and the top of the lifting cylinder 17 and positioned at one side of the through groove 22, first inclined rods 6 are fixedly connected with both sides of the inner wall of the feeding hopper 5, a first protection box 7 is fixedly connected between the opposite ends of the two first inclined rods 6, a first motor 8 is fixedly connected with the top of the inner wall of the first protection box 7, a stirring rod 9 is fixedly connected with the output end of the first motor 8, the bottom end of the stirring rod 9 extends into the test box 2, stirring plates 10 are fixedly connected with both sides of the surface of the stirring rod 9, a fan 11 is fixedly connected with one side of the surface of the annular pipe 1, when the fan 11 blows, the fan blades 14 can be driven to rotate, the dust and sand in the annular pipe 1 can be better circulated, and a vertical plate 12 is fixedly connected between the top and, a rotating rod 13 is rotatably connected to the surface of the vertical plate 12, and vanes 14 are fixedly connected to the periphery of the surface of the rotating rod 13, and the details which are not described in detail in this specification are well known in the art.

During the use, fix the product on placing board 27, then pour into sand and dust from feeder hopper 5, start first motor 8 through external switch, first motor 8 drives puddler 9 and rotates, the sand and dust is broken up to stirring board 10, start fan 11 through external switch, fan 11 blows wind to the inside of ring pipe 1, it circulates to drive sand and dust, fall into guide hopper 15 under the sand and dust around the product, then get into the inside of lifting cylinder 17 through logical groove 22, start second motor 19 through external switch, second motor 19 drives dead lever 20 and rotates, dead lever 20 drives spiral conveying board 23 and rotates, spiral conveying board 23 conveys sand and dust, convey the inside of ring pipe 1, continue to carry out the circulation of sand and dust.

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

1. The utility model provides a test device of simulation dust and sand, includes that ring pipe (1) and proof box (2), its characterized in that: the air outlet (3) is formed in one side of the test box (2), the air inlet (4) is formed in the other side of the test box (2), the feed hopper (5) is fixedly connected to the top of the test box (2), first inclined rods (6) are fixedly connected to the two sides of the inner wall of the feed hopper (5), two first protection boxes (7) are fixedly connected between the opposite ends of the first inclined rods (6), a first motor (8) is fixedly connected to the top of the inner wall of each first protection box (7), a stirring rod (9) is fixedly connected to the output end of each first motor (8), the bottom end of each stirring rod (9) extends into the test box (2), stirring plates (10) are fixedly connected to the two sides of the surface of each stirring rod (9), and a fan (11) is fixedly connected to one side of the surface of the annular pipe (1), and fixedly connected with riser (12) between the top and the bottom of annular pipe (1) inner wall, the surface of riser (12) is rotated and is connected with dwang (13) to dwang (13) surface all around all fixedly connected with flabellum (14).

2. A test device for simulating sand dust according to claim 1, wherein: the material guide device is characterized in that a material guide hopper (15) is fixedly connected to the bottom of the test box (2), a bottom box (16) is fixedly connected to the bottom of the material guide hopper (15), and a lifting cylinder (17) is fixedly connected to the bottom of the inner wall of the bottom box (16).

3. A test device for simulating sand dust according to claim 2, wherein: fixedly connected with baffle (18) between the both sides of a promotion section of thick bamboo (17) inner wall to the bottom fixedly connected with second motor (19) of a promotion section of thick bamboo (17) inner wall, the output fixedly connected with dead lever (20) of second motor (19) to top fixedly connected with fixed block (21) between a promotion section of thick bamboo (17) inner wall both sides, the one end of dead lever (20) is rotated with the bottom of fixed block (21) and is connected, the bottom of a promotion section of thick bamboo (17) one side just is located guide hopper (15) under and has seted up logical groove (22), the fixed surface of dead lever (20) is connected with conveying plate (23) to the top of a promotion section of thick bamboo (17) is linked together with the bottom on annular tube (1) surface.

4. A test device for simulating sand dust according to claim 3, wherein: the equal fixedly connected with second down tube (24) in guide fill (15) inner wall both sides to fixedly connected with second guard box (25) between the relative one side of two second down tube (24), the bottom fixedly connected with third motor (26) of second guard box (25) inner wall to the output fixedly connected with of third motor (26) places board (27).

5. A test device for simulating sand dust according to claim 4, wherein: the top of feeder hopper (5) is articulated through the hinge has closing plate (28) to the bottom fixedly connected with supporting leg (29) on ring channel (1) surface, just be located one side fixedly connected with swash plate (30) of logical groove (22) between the top of under casing (16) inner wall and the top of promoting a section of thick bamboo (17).

6. A test device for simulating sand and dust according to claim 5, wherein: the bottom fixedly connected with bottom plate (31) of supporting leg (29), the bottom fixedly connected with backup pad (32) of fan (11) to the top fixed connection of the bottom of backup pad (32) and bottom plate (31).