CN219429903U

CN219429903U - Cement grinding hexavalent chromium reducing agent adding device

Info

Publication number: CN219429903U
Application number: CN202320937148.2U
Authority: CN
Inventors: 董志; 时耀辉; 于洪存; 曹志伟
Original assignee: Jinan Kefei Energy Saving Technology Co ltd
Current assignee: Jinan Kefei Energy Saving Technology Co ltd
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2023-07-28
Anticipated expiration: 2033-04-24

Abstract

The utility model relates to the technical field of cement processing and production, and discloses a cement grinding hexavalent chromium reducing agent adding device which comprises an operation block, wherein an installation opening is formed in the operation block, sliding rods are symmetrically and fixedly arranged on the installation opening, an operation motor is fixedly arranged on the operation block, a transmission screw rod is fixedly arranged at the output end of the operation motor, the transmission screw rod movably penetrates through the operation block into the installation opening, the transmission screw rod rotates between the two sliding rods, a traction block is arranged on the transmission screw rod in a threaded manner, the traction block and the two sliding rods are movably assembled, and the problem that an operator easily generates adverse reaction when manually adding related reducing agents to react with the operation block is solved through the cooperation of the traction block and the transmission screw rod.

Description

Cement grinding hexavalent chromium reducing agent adding device

Technical Field

The utility model relates to the technical field of cement processing and production, in particular to a cement grinding hexavalent chromium reducing agent adding device.

Background

In the processing and production of cement, hexavalent chromium is often contained as a harmful substance, and therefore, it is necessary to treat chromate in water, and a common means is to add a related reducing agent for reaction, so that hexavalent chromium is converted into trivalent chromium or solidified precipitate, and among the reducing agents of hexavalent chromium, ferrous sulfate is widely used.

The existing hexavalent chromium is toxic, and if related reducing agents are manually added to react with the hexavalent chromium, adverse reactions are easy to generate for operators, so that the device for adding the cement grinding hexavalent chromium reducing agents is necessary to be used in the technical field of the existing cement processing and production.

Disclosure of Invention

(one) solving the technical problems

Aiming at the problems that the existing hexavalent chromium is toxic, if the related reducing agent is manually added to react with the hexavalent chromium, the operators easily produce adverse reactions, the utility model provides the cement grinding hexavalent chromium reducing agent adding device, which has the advantages of avoiding the manual addition of the related reducing agent, reducing the labor cost and improving the working efficiency, so as to solve the problems proposed by the background technology.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a cement grinding hexavalent chromium reductant adds device, includes the operation piece, the operation piece on be provided with the installing port, symmetrical fixed assembly has the slide bar on the installing port, fixed assembly has the operation motor on the operation piece, the output fixed assembly of operation motor has the transmission lead screw, the transmission lead screw activity runs through the operation piece to in the installing port to the transmission lead screw rotates between two slide bars, the screw thread is equipped with the traction block on the transmission lead screw, the traction block carries out movable assembly with two slide bars.

Preferably, the traction block on be provided with the rotary groove, the movable dwang that is equipped with on the rotary groove, the one end activity of dwang runs through the traction block to the one end fixed mounting of traction block has drive gear, and drive gear is located one side of traction block, and the inner wall fixed mounting of installing port has the rack, and the rack is located one side of traction block, and when traction block moved towards the direction of rack, rack carries out the insection assembly with drive gear.

Preferably, the pivoted lever on fixedly assembly have the pivoted piece, the pivoted piece is arranged in the pivoted groove, the fixed backup pad that is equipped with in top of pivoted piece is equipped with in the backup pad, fixedly assembly has the collection box in the backup pad, fixedly assembly has the slide on the collection box, the slide inclines upwards.

Preferably, the collecting box has an inclined surface on an inner wall, and the inclined surface of the collecting box and the inclined surface of the slideway are positioned on the same surface.

Preferably, the symmetrical both sides face of collecting box all fixed mounting have the mounting bracket, the fixed interpolation box that is equipped with between two mounting brackets adds the box and is located the top of collecting the box, the fixed link that is equipped with of symmetry on the operation piece, the fixed storage tank that is equipped with between two links.

Preferably, the bottom of storage tank fixedly be equipped with the conveyer pipe, the inside of conveyer pipe communicates with the inside of storage tank, fixedly equipped with solenoid valve on the conveyer pipe, fixedly equipped with screwed pipe on the storage tank, the inside of screwed pipe communicates with the inside of storage tank, the screw thread is equipped with the screw thread lid on the screwed pipe.

(III) beneficial effects

Compared with the prior art, the utility model has the following beneficial effects:

according to the cement grinding hexavalent chromium reducing agent adding device, the screw thread cover is unscrewed on the screw thread pipe, so that the reducing agent can be driven into the storage tank through the screw thread pipe, the electromagnetic valve is started, the reducing agent in the storage tank falls into the adding box through the conveying pipe, the operating motor is started, the transmission screw rod rotates on the traction block, the traction block moves on the sliding rod, the traction block moves towards the direction of the rack, the transmission gear rotates anticlockwise on the rack in the moving process, the rotating rod drives the rotating block to rotate on the rotating groove, the supporting plate is overturned, the reducing agent poured out of the adding box is contained in the collecting box through the slideway in the overturning and tilting process, when the tilting angle of the supporting plate is overlarge, one end of the slideway is positioned on one side of the operating block, the reducing agent in the adding box and the collecting box is conveniently poured out to react with hexavalent chromium through the slideway, and discomfort caused by manual operation is avoided.

Drawings

FIG. 1 is a schematic perspective view of a cement grinding hexavalent chromium reducing agent adding apparatus in the present utility model;

FIG. 2 is a schematic perspective view of a cement grinding hexavalent chromium reducing agent adding apparatus according to the present utility model;

FIG. 3 is a schematic perspective view of a cement grinding hexavalent chromium reducing agent adding apparatus of the present utility model;

fig. 4 is a schematic perspective view of a cement grinding hexavalent chromium reducing agent adding apparatus according to the present utility model.

In the figure:

10. an operation block; 11. a mounting port; 12. a slide bar; 13. a transmission screw rod;

20. a rack; 21. a traction block; 22. a rotating groove; 23. a rotating lever;

30. a transmission gear; 31. a rotating block; 32. a support plate; 33. a collection box;

40. a slideway; 41. a mounting frame; 42. an addition box; 43. a connecting frame;

50. a storage tank; 51. a delivery tube; 52. an electromagnetic valve; 53. a threaded tube;

60. a screw cap; 61. the motor is operated.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1 to 4, which are schematic structural views of a cement grinding hexavalent chromium reducing agent adding apparatus according to a preferred embodiment of the present utility model, the cement grinding hexavalent chromium reducing agent adding apparatus according to this embodiment includes an operation block 10, an installation opening 11 is provided on the operation block 10, sliding rods 12 are symmetrically and fixedly assembled on the installation opening 11, an operation motor 61 is fixedly assembled on the operation block 10, a transmission screw 13 is fixedly assembled at an output end of the operation motor 61, the transmission screw 13 movably penetrates the operation block 10 into the installation opening 11, and the transmission screw 13 rotates between the two sliding rods 12, and a traction block 21 moving on the two sliding rods 12 is threadedly assembled on the transmission screw 13.

The traction block 21 is provided with a rotary groove 22, the rotary groove 22 is movably provided with a rotary rod 23, one end of the rotary rod 23 movably penetrates through the traction block 21, one end of the traction block 21 is fixedly provided with a transmission gear 30, the transmission gear 30 is positioned on one side of the traction block 21, the inner wall of the mounting opening 11 is fixedly provided with a rack 20, the rack 20 is positioned on one side of the traction block 21, and when the traction block 21 moves towards the direction of the rack 20, the rack 20 and the transmission gear 30 are subjected to toothed assembly.

The rotating block 31 positioned in the rotating groove 22 is fixedly assembled on the rotating rod 23, the supporting plate 32 is fixedly assembled on the top of the rotating block 31, the collecting box 33 is fixedly assembled on the supporting plate 32, the slideway 40 is fixedly assembled on the collecting box 33, the slideway 40 inclines upwards, the collecting box 33 is provided with an inner wall which is an inclined plane, and the inclined plane of the collecting box 33 and the inclined plane of the slideway 40 are positioned on the same plane.

The symmetrical both sides face of collecting box 33 is all fixed mounting bracket 41, fixed being equipped with between two mounting brackets 41 adds the box 42, add the box 42 and be located the top of collecting box 33, symmetrical fixed mounting has link 43 on the operation piece 10, fixed being equipped with storage tank 50 between two link 43, the fixed conveyer pipe 51 that communicates with the inside of storage tank 50 that is equipped with in bottom of storage tank 50, fixed being equipped with solenoid valve 52 on the conveyer pipe 51, fixed being equipped with on the storage tank 50 with the inside of storage tank 50 carry out the screwed pipe 53 that communicates, screwed cap 60 is equipped with to the screw on the screwed pipe 53.

In this embodiment, the screw cap 60 is unscrewed on the screw tube 53, so that the reducing agent can be driven to the inside of the storage tank 50 by the screw tube 53, the electromagnetic valve 52 is started, so that the reducing agent in the storage tank 50 falls into the adding box 42 through the conveying tube 51, the operation motor 61 is started, the transmission screw rod 13 rotates on the traction block 21, the traction block 21 moves on the sliding rod 12, the traction block 21 moves towards the direction of the rack 20, the traction block 21 moves, the transmission gear 30 rotates anticlockwise on the rack 20, the rotating rod 23 drives the rotating block 31 to rotate on the rotating groove 22, the supporting plate 32 turns over, the adding box 42 turns over in the turning over and inclines, the reducing agent poured out of the adding box 42 is stored in the collecting box 33 through the slideway 40, when the inclination angle of the supporting plate 32 is too large, so that when the slideway 40 inclines downwards, one end of the slideway 40 is positioned on one side of the operation block 10, the reducing agent in the convenient adding box 42 and the collecting box 33 is poured out through the slideway 40 to react with hexavalent chromium, and discomfort caused by manual operation is avoided.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cement grinding hexavalent chromium reducing agent adding device, which comprises an operation block (10),

the method is characterized in that:

the operation block (10) on be provided with installing port (11), symmetry fixed mounting has slide bar (12) on installing port (11), fixed mounting has operation motor (61) on operation block (10), the output fixed mounting of operation motor (61) has transmission lead screw (13), transmission lead screw (13) activity runs through operation block (10) to in installing port (11) to transmission lead screw (13) rotate between two slide bars (12), transmission lead screw (13) upper thread is equipped with traction block (21), traction block (21) carries out movable mounting with two slide bars (12).

2. The cement grinding hexavalent chromium reducing agent adding apparatus according to claim 1, characterized in that: traction block (21) on be provided with rotary groove (22), movable assembly has dwang (23) on rotary groove (22), the one end activity of dwang (23) runs through traction block (21) to traction block (21)'s one end fixed mounting has drive gear (30), drive gear (30) are located traction block (21) one side, the fixed rack (20) that are equipped with of inner wall of installing port (11), rack (20) are located traction block (21) one side, when traction block (21) remove towards rack (20) direction, rack (20) carry out the insection assembly with drive gear (30).

3. The cement grinding hexavalent chromium reducing agent adding apparatus according to claim 2, characterized in that: the utility model discloses a fixed mounting has pivoted piece (31) on pivoted lever (23), pivoted piece (31) are arranged in pivoted groove (22), pivoted piece (31) top fixed mounting has backup pad (32), fixed mounting has collection box (33) on backup pad (32), fixed mounting has slide (40) on collection box (33), slide (40) slope upwards.

4. A cement grinding hexavalent chromium reducing agent adding apparatus according to claim 3, characterized in that: the collecting box (33) is provided with an inclined surface on the inner wall, and the inclined surface of the collecting box (33) and the inclined surface of the slideway (40) are positioned on the same surface.

5. The cement grinding hexavalent chromium reducing agent adding apparatus according to claim 4, characterized in that: the two symmetrical sides of the collecting box (33) are fixedly provided with mounting frames (41), an adding box (42) is fixedly arranged between the two mounting frames (41), the adding box (42) is located above the collecting box (33), the connecting frames (43) are symmetrically and fixedly arranged on the operating block (10), and the storage tanks (50) are fixedly arranged between the two connecting frames (43).

6. The cement grinding hexavalent chromium reducing agent adding apparatus according to claim 5, characterized in that: the bottom of storage tank (50) fixedly assembly have conveyer pipe (51), the inside of conveyer pipe (51) communicates with the inside of storage tank (50), fixedly assembly has solenoid valve (52) on conveyer pipe (51), fixedly assembly has screwed pipe (53) on storage tank (50), the inside of screwed pipe (53) communicates with the inside of storage tank (50), screw thread is equipped with screw cap (60) on screwed pipe (53).