CN216572492U

CN216572492U - A mixing arrangement for formaldehyde preparation

Info

Publication number: CN216572492U
Application number: CN202123433999.3U
Authority: CN
Inventors: 张吉瑞
Original assignee: Hebei Zhongsen Chemical Co ltd
Current assignee: Hebei Zhongsen Chemical Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-24
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to the technical field of formaldehyde preparation, and provides a mixing device for formaldehyde preparation, which can increase the stability of a protective box in use, and comprises the protective box, wherein the protective box is communicated with a plurality of feed pipes, the bottom end of the protective box is detachably connected with four supporting columns, the bottom ends of the four supporting columns are all connected with bottom cylinders, the four bottom cylinders are all internally provided with damping mechanisms, two mounting plates are connected between the four bottom cylinders, the bottom end of the protective box is connected with a connecting column, a fixing column, two fixing blocks and two spiral bars, the connecting column is in running rotation connection with a connecting rod, the connecting rod is fixedly sleeved with a driven gear and two driven wheels, the two spiral bars are respectively fixedly sleeved with a rotating wheel, the fixing column is in running rotation connection with a fixing rod, the fixing rod is fixedly sleeved with a main gear, the main gear and the driven wheels are respectively meshed with the driven gear and the rotating wheel, the supporting cylinders are in sliding connection between the spiral bars and the fixing blocks, universal wheels are installed at the bottom ends of the two supporting cylinders.

Description

A mixing arrangement for formaldehyde preparation

Technical Field

The utility model relates to a formaldehyde preparation technical field, concretely relates to a mixing arrangement for formaldehyde preparation.

Background

It is known that formaldehyde is a colorless gas having an irritating odor and irritating to the eyes and nose, and can be obtained by dehydrogenation or oxidation under the catalysis of metals such as silver and copper, and a formaldehyde solution and air need to be mixed by a mixing device in the preparation process of the formaldehyde.

Through search, China 2020, 11, 13 discloses a mixing device with good sealing property for preparing formaldehyde, with the patent application number of CN201922403237.5, the device is roughly described as comprising a protection box and a reaction kettle, wherein the left side and the right side of the inner wall of the reaction kettle, which are close to the center, are fixedly connected with baffle plates, the center of the top of the protection box is fixedly connected with a fixed box, the inner wall of the fixed box is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating rod, the bottom of the rotating rod penetrates through the top of the reaction kettle and is attached to the bottom of the inner wall of the reaction kettle, the center of the surface of the rotating rod is fixedly connected with a supporting rod, the surface of the supporting rod is rotatably connected with a loop bar, when in use, the sliding block and the sliding groove are arranged and matched with the loop bar, so that the loop bar can be contacted with liquid formaldehyde when the supporting rod rotates, thereby make the loop bar can rotate on the bracing piece, stir the formaldehyde solution in the reacting chamber.

Although foretell prior art scheme is convenient for stir and mix formaldehyde solution and air, can produce vibrations when stirring formaldehyde solution, the vibration of production can cause the displacement condition of guard box, and stability during the use is relatively poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a mixing arrangement for formaldehyde preparation to the vibrations that produce when stirring that provide in the solution background art can cause the problem of the displacement condition of guard box.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a mixing device for formaldehyde preparation comprises a protective box, wherein the protective box is communicated with a plurality of feeding pipes, the bottom end of the protective box is detachably connected with four supporting columns, the bottom ends of the four supporting columns are connected with bottom cylinders, a damping mechanism is arranged in the four bottom cylinders, two mounting plates are connected between the four bottom cylinders, the bottom end of the protective box is connected with a connecting column, a fixed column, two fixed blocks and two spiral bars with opposite-direction threads, the two spiral bars are rotatably connected with the bottom end of the protective box, the connecting column is rotatably connected with a connecting rod in a penetrating manner, the connecting rod is fixedly sleeved with a driven gear and two driven wheels, the two spiral bars are fixedly sleeved with rotating wheels, the fixed column is rotatably connected with a fixed rod in a penetrating manner, the fixed rod is fixedly sleeved with a master gear, and the master gear and the driven wheels are respectively meshed with the driven gear and the rotating wheels, a supporting cylinder is connected between the spiral strip and the fixing block in a sliding mode, and universal wheels are installed at the bottom end of the supporting cylinder.

Preferably, the damping mechanism comprises two supporting blocks, the two supporting blocks are detachably connected with the inner side wall of the bottom barrel, the inner top wall of the bottom barrel is connected with a spring, the bottom end of the spring is fixedly connected with a supporting rod, the supporting rod is symmetrically connected with two sliding rods, sliding grooves for the sliding rods to slide are formed in the two supporting blocks, and the bottom end of the supporting rod is fixedly connected with a damping pad.

Furthermore, the sliding rod is symmetrically connected with two limiting rods, and the supporting block is provided with limiting grooves for the limiting rods to slide.

Still further, the dead lever is last to dismantle and be connected with the turning block, the turning block is the dull polish material.

As a further scheme of the scheme, the support cylinder is fixedly connected with a moving rod, and the fixed block is provided with a moving groove for the moving rod to slide.

As a further scheme of the scheme, the bottom ends of the four bottom cylinders are provided with sound absorption pads.

On the basis of the scheme, a positioning rod is fixedly connected between the two fixing blocks.

On the basis of the scheme, two mounting ports are formed in the two mounting plates.

(III) advantageous effects

Compared with the prior art, the utility model provides a mixing arrangement for formaldehyde preparation possesses following beneficial effect:

the utility model discloses in, be connected with fixed column and spliced pole through the bottom at the guard box, be convenient for connect dead lever and connecting rod, through the master gear and from the meshing of gear, can rotate the connecting rod through the fixed rod, so that rotate two screw rods through the meshing from driving wheel and rotation wheel, thereby can slide to supporting a section of thick bamboo, and the effect that installs the universal wheel in the bottom of supporting a section of thick bamboo lies in, be convenient for remove the guard box, through the connection of guard box and bracing column, be convenient for set up the bobbin, so that carry out the outrigger through four bobbin, simultaneously through being provided with damper in the bobbin, be convenient for reduce the vibrations that the guard box produced at the during operation, thereby can increase the stability when the guard box uses.

Drawings

Fig. 1 is an exploded perspective view of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 4 is a schematic diagram of the exploded perspective structure of the middle support block and the sliding rod of the present invention.

In the figure: 1. a protection box; 2. a support pillar; 3. a bottom cylinder; 4. mounting a plate; 5. a fixed block; 6. a helical strip; 7. a connecting rod; 8. a slave gear; 9. a driven wheel; 10. a rotating wheel; 11. fixing the rod; 12. a main gear; 13. a support cylinder; 14. a universal wheel; 15. a support block; 16. a spring; 17. a support bar; 18. a slide bar; 19. a shock pad; 20. rotating the block; 21. a travel bar; 22. a sound absorbing pad; 23. and (5) positioning the rod.

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.

Examples

Referring to fig. 1-4, a mixing device for formaldehyde preparation comprises a protection box 1, the protection box 1 is communicated with a plurality of feeding pipes, the bottom of the protection box 1 is detachably connected with four supporting columns 2, the bottom of each of the four supporting columns 2 is connected with a bottom cylinder 3, a damping mechanism is arranged in each of the four bottom cylinders 3 and comprises two supporting blocks 15, the two supporting blocks 15 are detachably connected with the inner side wall of the bottom cylinder 3, the inner top wall of the bottom cylinder 3 is connected with a spring 16, the bottom of the spring 16 is fixedly connected with a supporting rod 17, the supporting rod 17 is symmetrically connected with two sliding rods 18, the two supporting blocks 15 are respectively provided with a sliding groove for the sliding of the sliding rod 18, the sliding rod 18 is symmetrically connected with two limiting rods, the supporting blocks 15 are provided with limiting grooves for the sliding of the limiting rods, so as to increase the stability of the sliding of the supporting rod 17 in the bottom cylinder 3, bottom fixedly connected with shock pad 19 of bracing piece 17, be convenient for reduce the vibrations that guard box 1 produced at the during operation, the bottom of four end section of thick bamboo 3 all is provided with inhales sound pad 22, through 19 and inhale the cooperation of sound pad 22 of shock pad, can reduce the noise that guard box 1 produced because of vibrations at the during operation, be connected with two mounting panels 4 between four end section of thick bamboo 3, two installing ports have all been seted up on two mounting panels 4, can install end section of thick bamboo 3 in the position that needs to use, the bottom of guard box 1 is connected with the spliced pole, the fixed column, two fixed blocks 5 and two spiral shell strips 6 of seting up opposite direction screw thread, fixedly connected with locating lever 23 between two fixed blocks 5, be convenient for increase the stability when two fixed blocks 5 use.

It should be further noted that, two spiral bars 6 are rotatably connected with the bottom of the protection box 1, a connecting rod 7 is rotatably connected with the connecting rod 7 in a penetrating manner, a driven gear 8 and two driven wheels 9 are fixedly sleeved on the connecting rod 7, rotating wheels 10 are fixedly sleeved on the two spiral bars 6, a fixed rod 11 is rotatably connected with the fixed rod in a penetrating manner, a main gear 12 is fixedly sleeved on the fixed rod 11, the main gear 12 and the driven wheels 9 are respectively engaged with the driven gear 8 and the rotating wheels 10, a rotating block 20 is detachably connected with the fixed rod 11, the rotating block 20 is made of frosted material, the fixed rod 11 is rotated through the rotating block 20, the connecting rod 7 can be rotated through the engagement of the main gear 12 and the driven gear 8, so that the spiral bars 6 can be rotated through the engagement of the driven wheels 9 and the rotating wheels 10, supporting cylinders 13 are slidably connected between the spiral bars 6 and the fixed blocks 5, universal wheels 14 are mounted at the bottom ends of the two supporting cylinders 13, fixedly connected with carriage release lever 21 on the support section of thick bamboo 13, offer on the fixed block 5 and be used for carriage release lever 21 to carry out gliding shifting chute, be convenient for increase the stability that a support section of thick bamboo 13 drove the universal wheel 14 and remove, then through two universal wheels 14, can remove protection box 1.

In summary, when the mixing device for preparing formaldehyde is used, firstly the fixed rod 11 is rotated on the fixed column through the rotating block 20, the connecting rod 7 can be rotated through the meshing of the main gear 12 and the driven gear 8 through the rotation of the fixed rod 11, so as to rotate the two driven wheels 9 simultaneously, and through the meshing of the driven wheels 9 and the rotating wheels 10, the two spiral strips 6 can be rotated, through the rotation of the spiral strips 6, the supporting cylinder 13 can be moved on the fixed block 5 through the matching of the moving rod 21 and the moving groove, so as to move the universal wheels 14 downwards, then the protection box 1 can be moved through the matching of the two universal wheels 14, after the protection box 1 is moved to a proper position, the rotating block 20 is rotated to the opposite direction again, and the spiral strips 6 can be rotated through the matching of the main gear 12, the driven gear 8, the driven wheel 9 and the rotating wheels 10, so that make a supporting cylinder 13 drive universal wheel 14 and upwards remove through the rotation of spiral shell strip 6, thereby can carry out the outrigger to protection box 1 through the connection of support column 2 and end section of thick bamboo 3, then through having seted up the installing port on mounting panel 4, be convenient for install protection box 1 in the position that needs to use, be connected with the effect that sound absorption filled up 22 simultaneously in the bottom of end section of thick bamboo 3 and lie in, the noise that protection box 1 during operation produced can be reduced, and through having connected spring 16 in end section of thick bamboo 3, can make bracing piece 17 slide between two supporting shoes 15 through the cooperation of slide bar 18 and gag lever post, then through shock pad 19, the vibrations that can reduce protection box 1 during operation production, thereby can increase the stability when protection box 1 uses.

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 mixing device for preparing the formaldehyde comprises a protection box (1), wherein the protection box (1) is communicated with a plurality of inlet pipes, and is characterized in that the bottom end of the protection box (1) is detachably connected with four supporting columns (2), the bottom ends of the supporting columns (2) are connected with bottom cylinders (3), the bottom cylinders (3) are internally provided with damping mechanisms, two mounting plates (4) are connected between the four bottom cylinders (3), the bottom end of the protection box (1) is connected with a connecting column, a fixed column, two fixed blocks (5) and two screw strips (6) with threads in opposite directions, the two screw strips (6) are rotatably connected with the bottom end of the protection box (1), the connecting column is rotatably connected with a connecting rod (7) in a penetrating manner, the connecting rod (7) is fixedly sleeved with a driven gear (8) and two driven wheels (9), the two spiral shell strips (6) are fixedly sleeved with rotating wheels (10), the fixing columns are connected with fixing rods (11) in a penetrating and rotating mode, main gears (12) are fixedly sleeved on the fixing rods (11), the main gears (12) and the driven wheels (9) are respectively meshed with the driven gears (8) and the rotating wheels (10), supporting cylinders (13) are connected between the spiral shell strips (6) and the fixing blocks (5) in a sliding mode, and universal wheels (14) are installed at the bottom ends of the supporting cylinders (13).

2. The mixing device for formaldehyde preparation according to claim 1, wherein the damping mechanism comprises two supporting blocks (15), the two supporting blocks (15) are detachably connected with the inner side wall of the bottom barrel (3), a spring (16) is connected to the inner top wall of the bottom barrel (3), a supporting rod (17) is fixedly connected to the bottom end of the spring (16), the supporting rod (17) is symmetrically connected with two sliding rods (18), sliding grooves for the sliding rods (18) to slide are formed in the two supporting blocks (15), and a damping pad (19) is fixedly connected to the bottom end of the supporting rod (17).

3. The mixing device for formaldehyde preparation according to claim 2, wherein the sliding rod (18) is symmetrically connected with two limiting rods, and the supporting block (15) is provided with limiting grooves for the limiting rods to slide.

4. The mixing device for formaldehyde preparation according to claim 3, wherein the fixed rod (11) is detachably connected with a rotating block (20), and the rotating block (20) is made of frosted material.

5. The mixing device for formaldehyde preparation according to claim 4, wherein the support cylinder (13) is fixedly connected with a moving rod (21), and the fixed block (5) is provided with a moving groove for the moving rod (21) to slide.

6. A mixing device for formaldehyde preparation according to claim 5, wherein the bottom ends of the four bottom cartridges (3) are each provided with a sound-absorbing mat (22).

7. The mixing device for formaldehyde preparation according to claim 6, wherein a positioning rod (23) is fixedly connected between the two fixed blocks (5).

8. A mixing device for formaldehyde preparation according to claim 7, wherein two mounting ports are provided on both of the two mounting plates (4).