CN209944880U

CN209944880U - Safe and environment-friendly sand pulling device

Info

Publication number: CN209944880U
Application number: CN201920320762.8U
Authority: CN
Inventors: 李志猛; 陈小东; 季永; 李强
Original assignee: Overseas Chinese Gas (fuzhou) Co Ltd
Current assignee: Overseas Chinese Gas (fuzhou) Co Ltd
Priority date: 2019-03-14
Filing date: 2019-03-14
Publication date: 2020-01-14
Anticipated expiration: 2029-03-14

Abstract

The utility model provides a safe environmental protection sand pulling device includes: a base plate; the bottom of the air separation plant body is fixed on one side of the top of the bottom plate; one side of the movable groove is fixedly connected to the bottom of one side of the air separation plant body; the shielding device is arranged on one side of the air separation plant body and is positioned at the top of the movable groove, the shielding device comprises a mounting plate, and one side of the mounting plate is fixed on one side of the air separation plant body; a sliding plate having one side slidably coupled to one side of the mounting plate. The utility model provides a safe environmental protection device of extracting sand, easy operation, and the practicality is strong, can shunt the grit and discharge, has reduced the potential safety hazard of discharging, can adjust the discharge velocity of grit moreover, and the grit of being convenient for is more stable discharges, has improved the feature of environmental protection that the grit discharged and the practicality of extracting sand equipment.

Description

Safe and environment-friendly sand pulling device

Technical Field

The utility model relates to a sand pulling equipment field especially relates to a safe environmental protection sand pulling device.

Background

The air separation equipment takes air as a raw material, converts electric energy into cold energy by a motor compression expansion refrigeration method, separates oxygen, nitrogen and argon in the air by a rectification method after the air is cooled and liquefied, and obtains gaseous or liquid products of the oxygen, the nitrogen and the argon. In the process of air separation, a plurality of devices run in a low-temperature state, most of the low-temperature devices are installed in an air separation cold box for preventing the loss of cold energy, and the cold box is filled with thermal insulation material expanded pearlite sand.

The expanded pearlite sand has the advantages of small particles, light weight, strong fluidity, good ultralow temperature heat preservation performance and the like. However, dust is very easy to fly when the air separation equipment is overhauled and sand is pulled out, the environment is polluted, and meanwhile, potential safety hazards exist in personnel operation.

The equipment of drawing sand in current air separation equipment has certain shortcoming, for example current equipment of drawing sand can not be fine handles the grit, and the operation is complicated moreover to the in-process that has led to the grit to discharge has had great potential safety hazard, and current equipment of drawing sand does not have the function of adjusting the discharge rate of grit and the function of reposition of redundant personnel emission moreover, thereby leads to the grit can not stable the discharging, serious reduction the environmental protection nature that the grit discharged and the practicality of equipment of drawing sand.

Therefore, it is necessary to provide a safe and environment-friendly sand-pulling device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a safe environmental protection sand pulling device has solved the operation complicacy to lead to the grit at the in-process of discharging, there is great potential safety hazard, and does not have the function of adjusting the discharge velocity of grit, thereby lead to the problem that the grit can not stably discharge.

In order to solve the technical problem, the utility model provides a safe environmental protection pulls out sand device, include: a base plate; the bottom of the air separation plant body is fixed on one side of the top of the bottom plate; one side of the movable groove is fixedly connected to the bottom of one side of the air separation plant body; the shielding device is arranged on one side of the air separation plant body and is positioned at the top of the movable groove, the shielding device comprises a mounting plate, and one side of the mounting plate is fixed on one side of the air separation plant body; one side of the sliding plate is connected to one side of the mounting plate in a sliding manner, and the bottom of the sliding plate is fixedly connected with a movable plate; one side of the limiting block is fixed at the top of one side of the mounting plate; the clamping device is arranged at the top of the sliding plate and comprises a clamping block, the bottom of the clamping block is fixed at the top of the sliding plate, and the top of the clamping block penetrates through the limiting block and extends to the top of the limiting block; the pushing device is arranged on one side of the limiting block and comprises an extrusion groove, the extrusion groove is formed in the limiting block, and an extrusion plate is connected between the top and the bottom of the inner wall of the extrusion groove in a sliding mode; one end of the ejector rod is fixed on one side of the extrusion plate, and the other side of the extrusion plate is fixedly connected with an extrusion spring; the pushing block is connected to the top of the limiting block in a sliding mode, and the bottom of the pushing block penetrates through the limiting block and extends to the bottom of the limiting block; the drainage device is arranged on one side of the top of the movable groove and comprises a drainage groove, the top of the drainage groove is fixed on one side of the top of the movable groove through a support frame, and the bottom of the inner wall of the drainage groove is provided with a through hole; the flow dividing device is arranged on one side of the movable groove and comprises a long plate, one side of the long plate is fixed on one side of the movable groove, and the inside of the long plate is communicated with a through pipe.

Preferably, the bottom of the movable plate penetrates through the movable groove and extends to the inside of the movable groove.

Preferably, a clamping groove is formed in the clamping block, a clamping plate is connected between the top and the bottom of the inner wall of the clamping groove in a sliding mode, and a clamping spring is fixedly connected to one side of the clamping plate.

Preferably, the other side of the clamping plate is fixedly connected with a convex block, and the other side of the convex block penetrates through the clamping block and extends to the outside of the clamping block.

Preferably, the other end of the ejector rod penetrates through the extrusion groove and extends to the outside of the extrusion groove, the ejector rod extends to one end fixedly connected with connecting plate of the outside of the extrusion groove, the top and the bottom of one side of the connecting plate are fixedly connected with supporting rods, and the other ends of the two supporting rods are respectively fixedly connected with the top and the bottom of one side of the pushing block.

Preferably, the other side of the top of the bottom plate is fixedly connected with a U-shaped block, and a material receiving cup is placed at the bottom of the inner wall of the U-shaped block.

Preferably, the bottom of siphunculus inner wall is rotated and is connected with the movable rod, the equal fixedly connected with baffle in both sides of movable rod, and the top of movable rod runs through the siphunculus and extends to the outside of siphunculus.

Compared with the prior art, the utility model provides a safe environmental protection pulls out sand device has following beneficial effect:

the utility model provides a safe and environment-friendly sand pulling device, which can drive a pushing block to move leftwards through the leftward movement of a connecting plate, and further can drive a sliding plate and a movable plate to move upwards and downwards through the movement of the pushing block so as to extrude a lug, when the lug is extruded, the lug can move towards the inside of a clamping groove, at the moment, a clamping block can move upwards and downwards, a sliding plate and the movable plate can be driven to move upwards and downwards through the vertical movement of the clamping block, when the movable plate moves upwards, sand in an air separation equipment body can flow into the inside of four through pipes through movable grooves, then, through the rotation of a movable rod, two baffles can be driven to rotate when the movable rod rotates, the through pipes can be driven to move, at the moment, the sand in the through pipes can flow into the inside of a drainage groove, at the moment, the sand in the drainage groove can be remained, easy operation, and the practicality is strong, can shunt the grit and discharge, the potential safety hazard of discharging has been reduced, and can adjust the discharge velocity of grit, the more stable emission of the grit of being convenient for, the feature of environmental protection and the practicality of the equipment of extracting sand that the grit discharged have been improved, and behind the fixture block up-and-down motion, through chucking spring self's elastic force, can be fine extrude the cardboard, and when the cardboard receives the extrusion force, corresponding motion will take place, the motion of cardboard, can drive the lug and move, the motion of lug, can stretch out the inside of draw-in groove, thereby it is spacing with the stopper, thereby the stability after the fixture block motion has been guaranteed, the stability after the grit flow velocity is adjusted has further been guaranteed.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a safe and environment-friendly sand-pulling device provided by the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a structural plan view of the latch shown in fig. 1;

FIG. 4 is a top view of the elongated plate shown in FIG. 1;

fig. 5 is a structural sectional view of the through pipe shown in fig. 1.

Reference numbers in the figures: 1. bottom plate, 2, air separation plant body, 3, activity groove, 4, sheltering from the device, 41, mounting panel, 42, sliding plate, 43, movable plate, 44, stopper, 5, chucking device, 51, fixture block, 52, draw-in groove, 53, cardboard, 54, chucking spring, 55, lug, 6, thrust unit, 61, extrusion groove, 62, stripper plate, 63, ejector pin, 64, extrusion spring, 65, thrust block, 66, connecting plate, 67, bracing piece, 7, drainage device, 71, drainage groove, 72, opening, 73, U type piece, 74, material cup, 8, diverging device, 81, long board, 82, siphunculus, 83, movable rod, 84, baffle.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a safe and environment-friendly sand-pulling device provided by the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; fig. 3 is a structural plan view of the latch shown in fig. 1; FIG. 4 is a top view of the elongated plate shown in FIG. 1; fig. 5 is a structural sectional view of the through pipe shown in fig. 1. Safe environmental protection device of extracting sand includes: a base plate 1; the bottom of the air separation plant body 2 is fixed on one side of the top of the bottom plate 1; one side of the movable groove 3 is fixedly connected to the bottom of one side of the air separation plant body 2, and one side of the inner wall of the movable groove 3 is communicated with the interior of the air separation plant body 2, so that sand can flow out conveniently; the shielding device 4 is arranged on one side of the air separation plant body 2 and is positioned at the top of the movable groove 3, the shielding device 4 comprises a mounting plate 41, and one side of the mounting plate 41 is fixed on one side of the air separation plant body 2; a sliding plate 42, one side of the sliding plate 42 being slidably connected to one side of the mounting plate 41, a movable plate 43 being fixedly connected to the bottom of the sliding plate 42; a stopper 44, one side of the stopper 44 being fixed to the top of one side of the mounting plate 41; the clamping device 5 is arranged at the top of the sliding plate 42, the clamping device 5 comprises a clamping block 51, the bottom of the clamping block 51 is fixed at the top of the sliding plate 42, and the top of the clamping block 51 penetrates through the limiting block 44 and extends to the top of the limiting block 44; the pushing device 6 is arranged on one side of the limiting block 44, the pushing device 6 comprises a squeezing groove 61, the squeezing groove 61 is arranged inside the limiting block 44, and a squeezing plate 62 is connected between the top and the bottom of the inner wall of the squeezing groove 61 in a sliding manner; one end of the ejector rod 63 is fixed on one side of the extrusion plate 62, and the other side of the extrusion plate 62 is fixedly connected with an extrusion spring 64; the pushing block 65 is slidably connected to the top of the limiting block 44, and the bottom of the pushing block 65 penetrates through the limiting block 44 and extends to the bottom of the limiting block 44; the drainage device 7 is arranged on one side of the top of the movable groove 3, the drainage device 7 comprises a drainage groove 71, the top of the drainage groove 71 is fixed on one side of the top of the movable groove 3 through a support frame, a through hole 72 is formed in the bottom of the inner wall of the drainage groove 71, and sand in the drainage groove 71 can be discharged into a material receiving cup 74 through the through hole 72 due to the arrangement of the through hole 72; diverging device 8, diverging device 8 set up in one side of activity groove 3, diverging device 8 includes long board 81, one side of long board 81 is fixed in one side of activity groove 3, the inside intercommunication of long board 81 has siphunculus 82, and the quantity of siphunculus 82 here is four, and the one end of siphunculus 82 runs through activity groove 3 and extends to the inside of activity groove 3, and the other end of siphunculus 82 runs through drainage groove 71 and extends to the inside of drainage groove 71.

The bottom of the movable plate 43 penetrates through the movable trough 3 and extends into the movable trough 3, and the movable plate 43 is arranged to seal the movable trough 3 and block the flow of sand.

The clamping groove 52 is formed in the fixture block 51, the clamping plate 53 is slidably connected between the top and the bottom of the inner wall of the clamping groove 52, the clamping spring 54 is fixedly connected to one side of the clamping plate 53, and the clamping plate 53 and the protruding block 55 can be extruded through the elastic force of the clamping spring 54, so that the protruding block 55 moves out of the fixture block 51.

The other side of the clamping plate 53 is fixedly connected with a projection 55, the other side of the projection 55 penetrates through the clamping block 51 and extends to the outside of the clamping block 51, and the projection 55 is arranged to form clamping connection with the limiting block 44, so that the stability of the clamping block 51 after movement is ensured.

The other end of ejector pin 63 runs through extrusion groove 61 and extends to the outside of extrusion groove 61, ejector pin 63 extends to the one end fixedly connected with connecting plate 66 of the outside of extrusion groove 61, the equal fixedly connected with bracing piece 67 in top and the bottom of one side of connecting plate 66, two the other end of bracing piece 67 respectively with the top and the bottom fixed connection of one side of promotion piece 65, through the motion to the left of connecting plate 66, can drive bracing piece 67 and move left to the drive promotes piece 65 and moves left, thereby can extrude lug 55.

The other side fixedly connected with U type piece 73 at bottom plate 1 top to material cup 74 has been placed to the bottom of the inner wall of U type piece 73, through the setting of U type piece 73, can carry out position limit to material cup 74.

The bottom of siphunculus 82 inner wall is rotated and is connected with the movable rod 83, the equal fixedly connected with baffle 84 in both sides of movable rod 83, and the top of movable rod 83 runs through siphunculus 82 and extend to the outside of siphunculus 82, mainly through the rotation of movable rod 83, can drive two baffles 84 and rotate to can close siphunculus 82 or open, the inside of the drainage groove 71 that flows of the grit of being convenient for.

The utility model provides a safe environmental protection sand pulling device's theory of operation as follows:

through the leftward movement of the connecting plate 66, the pushing block 65 can be driven to move leftward by the two support rods 67, and further through the movement of the pushing block 65, the protrusion 55 is extruded, when the protrusion 55 is extruded, the protrusion will move toward the inside of the slot 52, at this time, the fixture block 51 can move up and down, through the up-and-down movement of the fixture block 51, the sliding plate 42 and the movable plate 43 can be driven to move up and down, and when the movable plate 43 moves up, the sand in the air separation device body 2 will flow into the four through pipes 82 through the movable grooves 3, and then through the rotation of the movable rod 83, the movable rod 83 can drive the two baffles 84 to rotate, and the baffles 84 can move to open the through pipes 82, at this time, the sand in the through pipes 82 will flow into the inside of the drainage grooves 71, at this time, the sand in the drainage grooves 71 will remain in the receiving cup 74 below through the, after the fixture block 51 moves up and down, the clamping plate 53 can be well extruded by the elastic force of the clamping spring 54, when the clamping plate 53 is extruded, the corresponding movement can be generated, the movement of the clamping plate 53 can drive the projection 55 to move, the movement of the projection 55 can extend out of the inside of the clamping groove 52, so that the limitation can be performed on the projection and the limiting block 44, and the stability of the fixture block 51 after the movement can be ensured.

through the leftward movement of the connecting plate 66, the pushing block 65 can be driven to move leftward by the two support rods 67, and further through the movement of the pushing block 65, the protrusion 55 is extruded, when the protrusion 55 is extruded, the protrusion will move toward the inside of the slot 52, at this time, the fixture block 51 can move up and down, through the up-and-down movement of the fixture block 51, the sliding plate 42 and the movable plate 43 can be driven to move up and down, and when the movable plate 43 moves up, the sand in the air separation device body 2 will flow into the four through pipes 82 through the movable grooves 3, and then through the rotation of the movable rod 83, the movable rod 83 can drive the two baffles 84 to rotate, and the baffles 84 can move to open the through pipes 82, at this time, the sand in the through pipes 82 will flow into the inside of the drainage grooves 71, at this time, the sand in the drainage grooves 71 will remain in the receiving cup 74 below through the, easy operation, and the practicality is strong, can shunt the grit and discharge, the potential safety hazard of discharging has been reduced, and can adjust the discharge velocity of grit, the more stable emission of the grit of being convenient for, the feature of environmental protection and the practicality of sand extraction equipment that the grit discharged have been improved, and behind fixture block 51 up-and-down motion, through chucking spring 54 self elastic force, can be fine extrude cardboard 53, and cardboard 53 receives when the extrusion force, corresponding motion will take place, cardboard 53's motion, can drive lug 55 and move, lug 55's motion, can stretch out the inside of draw-in groove 52, thereby carry out spacingly with stopper 44, thereby the stability after the motion of fixture block 51 has been guaranteed, further guarantee the stability after the grit velocity modulation.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a safe environmental protection device of extracting sand which characterized in that includes:

a base plate;

the bottom of the air separation plant body is fixed on one side of the top of the bottom plate;

one side of the movable groove is fixedly connected to the bottom of one side of the air separation plant body;

the shielding device is arranged on one side of the air separation plant body and is positioned at the top of the movable groove, the shielding device comprises a mounting plate, and one side of the mounting plate is fixed on one side of the air separation plant body;

one side of the sliding plate is connected to one side of the mounting plate in a sliding manner, and the bottom of the sliding plate is fixedly connected with a movable plate;

one side of the limiting block is fixed at the top of one side of the mounting plate;

the clamping device is arranged at the top of the sliding plate and comprises a clamping block, the bottom of the clamping block is fixed at the top of the sliding plate, and the top of the clamping block penetrates through the limiting block and extends to the top of the limiting block;

the pushing device is arranged on one side of the limiting block and comprises an extrusion groove, the extrusion groove is formed in the limiting block, and an extrusion plate is connected between the top and the bottom of the inner wall of the extrusion groove in a sliding mode;

one end of the ejector rod is fixed on one side of the extrusion plate, and the other side of the extrusion plate is fixedly connected with an extrusion spring;

the pushing block is connected to the top of the limiting block in a sliding mode, and the bottom of the pushing block penetrates through the limiting block and extends to the bottom of the limiting block;

the drainage device is arranged on one side of the top of the movable groove and comprises a drainage groove, the top of the drainage groove is fixed on one side of the top of the movable groove through a support frame, and the bottom of the inner wall of the drainage groove is provided with a through hole;

the flow dividing device is arranged on one side of the movable groove and comprises a long plate, one side of the long plate is fixed on one side of the movable groove, and the inside of the long plate is communicated with a through pipe.

2. The safe and environment-friendly sand pulling device according to claim 1, wherein the bottom of the movable plate penetrates through the movable groove and extends to the inside of the movable groove.

3. The safe and environment-friendly sand pulling device according to claim 1, wherein a clamping groove is formed in the clamping block, a clamping plate is slidably connected between the top and the bottom of the inner wall of the clamping groove, and a clamping spring is fixedly connected to one side of the clamping plate.

4. The safe and environment-friendly sand pulling device according to claim 3, wherein a convex block is fixedly connected to the other side of the clamping plate, and the other side of the convex block penetrates through the clamping block and extends to the outside of the clamping block.

5. The safe and environment-friendly sand pulling device according to claim 1, wherein the other end of the ejector rod penetrates through the extrusion groove and extends to the outside of the extrusion groove, one end of the ejector rod extending to the outside of the extrusion groove is fixedly connected with a connecting plate, the top and the bottom of one side of the connecting plate are fixedly connected with supporting rods, and the other ends of the two supporting rods are respectively and fixedly connected with the top and the bottom of one side of the pushing block.

6. The safe and environment-friendly sand pulling device according to claim 1, wherein a U-shaped block is fixedly connected to the other side of the top of the bottom plate, and a receiving cup is placed at the bottom of the inner wall of the U-shaped block.

7. The safe and environment-friendly sand pulling device according to claim 1, wherein a movable rod is rotatably connected to the bottom of the inner wall of the through pipe, baffles are fixedly connected to both sides of the movable rod, and the top end of the movable rod penetrates through the through pipe and extends to the outside of the through pipe.