CN218057533U

CN218057533U - Maleic acid production is with automatic feeding mechanism

Info

Publication number: CN218057533U
Application number: CN202221829098.8U
Authority: CN
Inventors: 张永强; 沈玉龙; 李新云; 杨大年
Original assignee: Guizhou Yrtz Chemical Co ltd
Current assignee: Guizhou Yrtz Chemical Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-12-16
Anticipated expiration: 2032-07-15

Abstract

The utility model belongs to the technical field of the maleic acid production technique and specifically relates to a maleic acid production is with automatic feeding mechanism, to the uncertain problem of volume of feeding mechanism when using of feeding mechanism among the prior art, the following scheme is put forward, it includes the work box, the workbin of throwing is installed to bottom one side of work box, the workbin is installed at the top of work box, and go up in the workbin extends to the work box, go up the bottom of workbin and install the discharging pipe, the externally mounted of discharging pipe has first valve, the internally mounted of work box has the first control mechanism who controls first valve, the both sides inner wall of work box sliding connection has batch tank and balancing weight respectively, the utility model discloses can make the volume of throwing at every turn all be certain through the cooperation of batch tank and balancing weight at the in-process of using, thereby can realize quantitative material loading, avoid throwing the in-process of throwing the material and appear the too much or too little phenomenon, thereby improved the homogeneity of material, make things convenient for people to use more.

Description

Maleic acid production is with automatic feeding mechanism

Technical Field

The utility model relates to a maleic acid production technical field, in particular to maleic acid production is with automatic feeding mechanism.

Background

Maleic acid, of formula HO2CCHCHCO2H, is a dicarboxylic acid, an organic compound containing two carboxylic acid functions, maleic acid and fumaric acid (fumaric acid) being cis-trans isomers of each other. Maleic acid is commonly used to prepare fumaric acid, the anhydride of which is maleic anhydride, and maleic acid has less scope of application than its anhydride.

The feeding mechanism can be used in the production process of maleic acid, the feeding amount of the existing feeding mechanism in the use process is uncertain, and the phenomenon of too much or too little feeding amount is easy to occur in the use process, so that the production quality of the maleic acid is influenced, and the maleic acid feeding mechanism is not convenient for people to use.

Therefore, it is necessary to invent an automatic feeding mechanism for maleic acid production to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a maleic acid production is with automatic feeding mechanism has solved the uncertain problem of volume of feeding the material mechanism when using among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a maleic acid production is with automatic feeding mechanism, includes the work box, the workbin of throwing is installed to bottom one side of work box, the workbin is installed at the top of work box, and goes up the workbin and extend to in the work box, go up the bottom of workbin and install the discharging pipe, the externally mounted of discharging pipe has first valve, the internally mounted of work box has the first control mechanism who controls first valve, the both sides inner wall of work box sliding connection has ration case and balancing weight respectively, the ration case is located the discharging pipe under, the internally mounted of work box has drive ration case and balancing weight to go up and down actuating mechanism, the unloading pipe is installed to the bottom of ration case, the externally mounted of unloading pipe has the second valve, the work box is close to one side inner wall of ration case and installs the second control mechanism who controls the second valve, the junction of throwing workbin and work box sets up the feed opening corresponding with the unloading pipe, the internally mounted of throwing the workbin has the feeding mechanism, the base is installed through a plurality of bracing pieces jointly to the bottom of work box and throwing the workbin.

Preferably, first control mechanism establishes two inside first movable plates of two first sleeves, two including installing the first sleeve and the cover of discharging pipe one side and work box one side inner wall first movable plate one side of keeping away from each other all installs first spring, two the one end of first spring respectively with two first telescopic inner wall rigid couplings, two first movable plate one side that is close to each other all installs the first control button that carries out control to first valve, the internally mounted of work box has the pressing mechanism who presses two first control button.

Preferably, the driving mechanism comprises a gear arranged inside the working box and two racks respectively arranged on the sides, close to each other, of the quantitative box and the counterweight block, and the gear is positioned between the two racks and meshed with the two racks.

Preferably, the second control mechanism is including installing two second sleeves and the cover at work box one side inner wall and establishing two inside second movable plates of two second sleeves, two the second sleeve is located the top and the bottom of ration case respectively, two the second spring is all installed to one side that the second movable plate kept away from each other, two the one end of second spring respectively with two telescopic inner wall rigid couplings of second, two the second control button that controls the second valve is all installed to one side that the second movable plate is close to each other, the top and the bottom of ration case all install with two control button corresponding control levers.

Preferably, pressing means is including installing the dead lever at work box top inner wall and installing the limiting plate in the dead lever bottom, the inside cover of limiting plate is equipped with the push rod, the both ends of push rod all extend to the outside of limiting plate, and the both ends of push rod are corresponding with two first control button respectively, are located the rack top of balancing weight one side articulates there is the connecting rod, the top of connecting rod is articulated with the bottom of push rod.

Preferably, the feeding mechanism comprises a spiral conveying rod arranged inside the feeding box and a rotating motor arranged on one side of the feeding box and driving the spiral conveying rod to rotate, and a discharge hole is formed in one side of the bottom of the feeding box.

Preferably, a controller is mounted on the outside of the working box, and the controller is electrically connected with the first valve and the second valve.

The utility model discloses a technological effect and advantage:

1. the utility model discloses the in-process that uses can make the volume that drops into at every turn all be certain through the cooperation of ration case with the balancing weight to can realize quantitative material loading, avoid throwing the too much or too little phenomenon of material volume appearing throwing the in-process of throwing the material, thereby improve the homogeneity of throwing the material, make things convenient for people to use more

2. The first spring and the second spring which are arranged can play a certain buffering role, and the damage to the first control button and the second control button caused by overlarge pressure when the push rod and the control rod press the first control button and the second control button is avoided, so that the service lives of the first control button and the second control button are prolonged.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.

Fig. 3 is an enlarged schematic structural diagram of the present invention at B in fig. 1.

Fig. 4 is a schematic front structural view of the present invention.

In the figure: 1. a base; 2. a feeding box; 3. a screw conveying rod; 4. a work box; 5. feeding a material box; 6. a limiting plate; 7. a push rod; 8. a discharge pipe; 9. a quantitative box; 10. a balancing weight; 11. a connecting rod; 12. a rack; 13. a gear; 14. a discharging pipe; 15. a first sleeve; 16. a first spring; 17. a first moving plate; 18. a first control button; 19. a second sleeve; 20. a second spring; 21. a second moving plate; 22. a second control button; 23. a control lever; 24. a first valve; 25. a second valve.

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 efforts all belong to the protection scope of the present invention.

The utility model provides a maleic acid production is with automatic feeding mechanism as shown in fig. 1-4, including work box 4, feed box 2 is installed to bottom one side of work box 4, feed box 5 is installed at the top of work box 4, and feed box 5 extends to in the work box 4, feed pipe 8 is installed to the bottom of feed box 5, discharge pipe 8's externally mounted has first valve 24, the internally mounted of work box 4 has the first control mechanism who controls first valve 24, the both sides inner wall of work box 4 sliding connection has quantitative case 9 and balancing weight 10 respectively, quantitative case 9 is located discharge pipe 8 under, the internally mounted of work box 4 has drive quantitative case 9 and balancing weight 10 to go up and down the actuating mechanism, feed pipe 14 is installed to the bottom of quantitative case 9, the externally mounted of feed pipe 14 has second valve 25, work box 4 is close to one side inner wall of quantitative case 9 and installs the second control mechanism who controls second valve 25, the junction of feed box 2 and work box 4 sets up the corresponding feed opening with feed pipe 14, the internally mounted of feed box 2 has the bracing piece with the work box 2, the base is installed through a plurality of feed box 1 jointly with the feed box bottom.

First control mechanism is including installing first sleeve 15 and the cover at 8 one sides of discharging pipe and 4 one side inner walls of work box and establishing two first movable plates 17 inside two first sleeves 15, first spring 16 is all installed to the one side that two first movable plates 17 kept away from each other, two first spring 16's one end respectively with two first sleeve 15's inner wall rigid couplings, two first movable plates 17 one side that is close to each other all install the first control button 18 of controlling first valve 24, the internally mounted of work box 4 has the press mechanism who presses two first control button 18, two first control button 18 all with first valve 24 electric connection.

The driving mechanism comprises a gear 13 arranged inside the working box 4 and two racks 12 respectively arranged at one side of the quantitative box 9 and one side of the balancing weight 10 close to each other, and the gear 13 is positioned between the two racks 12 and is meshed with the two racks 12.

The second control mechanism comprises two second sleeves 19 arranged on the inner wall of one side of the working box 4 and two second moving plates 21 sleeved inside the two second sleeves 19, the two second sleeves 19 are respectively positioned at the top and the bottom of the quantitative box 9, second springs 20 are respectively arranged on the sides, far away from each other, of the two second moving plates 21, one ends of the two second springs 20 are fixedly connected with the inner walls of the two second sleeves 19 respectively, second control buttons 22 for controlling the second valve 25 are arranged on the sides, close to each other, of the two second moving plates 21, control rods 23 corresponding to the two second control buttons 22 are arranged on the top and the bottom of the quantitative box 9, the two second control buttons 22 are electrically connected with the second valve 25, a certain buffering effect can be achieved through the arranged first springs 16 and the second springs 20, and the damage to the first control buttons 18 and the second control buttons 22 caused by overlarge pressure is avoided when the push rod 7 and the control rods 23 press the first control buttons 18 and the second control buttons 22, and therefore the service lives of the first control buttons 18 and the second control buttons 22 are prolonged.

Pressing means is including installing the dead lever at 4 top inner walls of work box and installing the limiting plate 6 in the dead lever bottom, and the inside cover of limiting plate 6 is equipped with push rod 7, and the both ends of push rod 7 all extend to the outside of limiting plate 6, and the both ends of push rod 7 are corresponding with two first control button 18 respectively, and the rack 12 top that is located balancing weight 10 one side articulates there is connecting rod 11, and the top of connecting rod 11 is articulated with the bottom of push rod 7.

The feeding mechanism comprises a spiral conveying rod 3 arranged inside the feeding box 2 and a rotating motor arranged on one side of the feeding box 2 and driving the spiral conveying rod 3 to rotate, and a discharging port is formed in one side of the bottom of the feeding box 2.

The controller is installed outside the working box 4, and the controller is electrically connected with the first valve 24 and the second valve 25.

The utility model discloses theory of operation: in a specific implementation process, raw materials required for producing maleic acid are poured into the feeding box 5, after the raw materials are poured, the first valve 24 can be opened through the controller, at the moment, the second valve 25 is in a closed state, after the first valve 24 is opened, the raw materials in the feeding box 5 can enter the quantitative box 9, when the weight of the raw materials in the quantitative box 9 is greater than that of the counterweight 10, the quantitative box 9 can move downwards under the matching of the two racks 12 and the gear 13, when the quantitative box 9 moves downwards, the counterweight 10 can move upwards, when the counterweight 10 moves upwards, the connecting rod 11 can be driven to move, when the connecting rod 11 moves, the push rod 7 can be driven to move towards one side close to the discharge pipe 8, at the moment, one end of the push rod 7 can press the first control button 18 arranged on one side of the discharge pipe 8, and the first control button can control the first valve 24, thereby closing the first valve 24, when the first valve 24 is closed, the control rod 23 installed at the bottom of the quantitative box 9 presses the second control button 22 located at the bottom of the quantitative box 9, at this time, the second valve 25 is opened, when the second valve 25 is opened, the raw material inside the quantitative box 9 enters the feeding box 2 through the discharging opening, at this time, the rotating motor drives the spiral conveying rod 3 to rotate, the feeding is completed under the action of the spiral conveying rod 3, when the weight of the raw material inside the quantitative box 9 is smaller than that of the counterweight block 10, the counterweight block 10 moves down, at this time, the quantitative box 9 moves up, when the counterweight block 10 moves down, the connecting rod 11 is driven to move, at this time, the connecting rod 11 drives the push rod 7 to move to the side far away from the discharging pipe 8, when the push rod 7 presses the first control button 18 installed at the inner wall of one side of the working box 4, the first valve 24 will be opened, and at this time, the control rod 23 installed at the top of the dosing tank 9 will press the second control button 22 located at the top of the dosing tank 9, and at this time, the second valve 25 will be closed, so that the feeding operation will be performed again.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in other embodiments without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a maleic acid production is with automatic feeding mechanism, includes work box (4), its characterized in that: bottom one side of work box (4) is installed and is thrown workbin (2), workbin (5) are installed at the top of work box (4), and go up workbin (5) and extend to in work box (4), go up the bottom of workbin (5) and install discharging pipe (8), the externally mounted of discharging pipe (8) has first valve (24), the internally mounted of work box (4) has the first control mechanism who carries out control to first valve (24), the both sides inner wall of work box (4) sliding connection respectively has ration case (9) and balancing weight (10), ration case (9) are located discharging pipe (8) under, the internally mounted of work box (4) has drive ration case (9) and balancing weight (10) to carry out the actuating mechanism that goes up and down, unloading pipe (14) are installed to the bottom of ration case (9), the externally mounted of unloading pipe (14) has second valve (25), work box (4) are close to one side inner wall of ration case (9) and install the second valve (25) that carry out control to second valve (2) that the control of second valve (2) and corresponding work box (2) are thrown workbin the base of throwing workbin (4) and install and throw workbin (2) and corresponding throwing mechanism's connection base that work box (2) and throw workbin (4) and corresponding unloading mechanism (14) and throw workbin (2) and install unloading mouth, the work box (4) and throw workbin the corresponding department and throw workbin (4) and install and throw workbin (2) and corresponding portion and install unloading mechanism and throw ).

2. The automatic feeding mechanism for maleic acid production according to claim 1, characterized in that: first control mechanism establishes two inside first movable plate (17) in two first sleeves (15) including first sleeve (15) and the cover of installing at discharging pipe (8) one side and work box (4) one side inner wall, two first spring (16) are all installed, two to one side that first movable plate (17) kept away from each other the one end of first spring (16) respectively with the inner wall rigid coupling of two first sleeves (15), two first movable plate (17) one side that is close to each other all installs first control button (18) of controlling first valve (24), the internally mounted of work box (4) has the pressing mechanism who presses two first control button (18).

3. The automatic feeding mechanism for maleic acid production according to claim 2, characterized in that: the driving mechanism comprises a gear (13) arranged inside the working box (4) and two racks (12) respectively arranged on one side, close to each other, of the quantitative box (9) and the balancing weight (10), and the gear (13) is located between the two racks (12) and meshed with the two racks (12).

4. The automatic feeding mechanism for maleic acid production according to claim 1, characterized in that: second control mechanism establishes two inside second movable plates (21) in two second sleeves (19) including installing two second sleeves (19) and the cover in work box (4) one side inner wall two second sleeves (19), two second sleeve (19) are located the top and the bottom of ration case (9) respectively, two second spring (20), two are all installed to one side that second movable plate (21) kept away from each other the one end of second spring (20) respectively with the inner wall rigid coupling of two second sleeves (19), two second movable plate (21) one side that is close to each other all installs second control button (22) that carry out control to second valve (25), control lever (23) corresponding with two second control button (22) are all installed to the top and the bottom of ration case (9).

5. The automatic feeding mechanism for maleic acid production according to claim 3, characterized in that: pressing means is including installing dead lever at work box (4) top inner wall and installing limiting plate (6) in the dead lever bottom, the inside cover of limiting plate (6) is equipped with push rod (7), the both ends of push rod (7) all extend to the outside of limiting plate (6), and the both ends of push rod (7) are corresponding with two first control button (18) respectively, are located rack (12) top of balancing weight (10) one side articulates there is connecting rod (11), the top of connecting rod (11) is articulated with the bottom of push rod (7).

6. The automatic feeding mechanism for maleic acid production according to claim 1, characterized in that: the feeding mechanism comprises a spiral conveying rod (3) arranged inside the feeding box (2) and a rotating motor which is arranged on one side of the feeding box (2) and drives the spiral conveying rod (3) to rotate, and a discharging hole is formed in one side of the bottom of the feeding box (2).

7. The automatic feeding mechanism for maleic acid production according to claim 1, characterized in that: and a controller is arranged outside the working box (4), and the controller is electrically connected with the first valve (24) and the second valve (25).