Chemical container liquid discharging device

By designing a cleaning mechanism for the liquid discharge device of a chemical container and utilizing a motor-driven stirring rod and cleaning plate, the problem of damage caused by accumulation of chemical liquid on the inner wall of the discharge hopper is solved, thereby extending the service life of the discharge hopper and reducing replacement costs.

CN223324501UActive Publication Date: 2025-09-12NANJING BASHIKE ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422544788.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-09-12
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

Chemical liquid accumulates on the inner wall of the hopper and reacts with the hopper itself, causing damage to the hopper and increasing replacement costs.

Method used

A chemical container liquid discharge device is designed, which includes a discharge hopper, a connecting pipe, a cleaning mechanism, and a discharge mechanism. The cleaning mechanism drives a rotating rod through a motor, which drives a stirring rod and a cleaning plate to achieve stirring and cleaning of the inner wall of the discharge hopper.

Benefits of technology

It effectively prevents chemical liquids from accumulating on the inner wall of the hopper, reduces the reaction with the hopper body, extends the service life of the hopper, and reduces replacement costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of chemical containers, and discloses a chemical container liquid discharging device which comprises a discharging hopper and a communicating pipe arranged at the top end of the discharging hopper in a communicating mode, a cleaning mechanism is arranged in the discharging hopper, a discharging mechanism is arranged below the cleaning mechanism, and a motor is started to drive a rotating rod to rotate. A connecting rod can be driven to rotate through rotation of a rotating rod, a stirring rod and a supporting plate can be driven to rotate through rotation of the connecting rod, and at the moment, the stirring rod can stir and flow reaction liquid in the discharging hopper, so that the reaction liquid can be in sufficient flowing contact with the inner wall of the discharging hopper, and the reaction effect is improved; the first cleaning plate can be driven to rotate through rotation of the supporting plate, the contact reaction between the reaction liquid and residual chemical liquid on the inner wall of the discharging hopper can be further improved through the effect of the first cleaning plate, meanwhile, the friction cleaning effect can be achieved on the inner wall of the discharging hopper, and the cleaning effect on the discharging hopper is further improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of chemical containers, and in particular relates to a liquid unloading device for a chemical container. Background Art

[0002] Chemical equipment is part of chemical machinery. Chemical machinery includes two parts. One is chemical machinery, which mainly refers to equipment such as fans, compressors, various pumps for fluid transportation. Its main components are moving machinery, generally called chemical machinery. The second is chemical equipment, which mainly refers to machinery with static components, such as towers and other separation equipment, containers, reactor equipment, etc., sometimes also called non-standard equipment. The division between chemical machinery and other machinery is not very strict. For example, some pumps used in chemical processes are also general equipment used in other industrial sectors. Similarly, there is no strict distinction between chemical machinery and chemical equipment in chemical processes. For example, some reactors are often equipped with moving machines.

[0003] Among them, the hopper is an important component of chemical equipment. Some chemical liquids will accumulate and remain on the inner wall of the hopper when being discharged through the hopper, thereby reacting with the hopper body and causing damage to the hopper body. Over time, the hopper needs to be replaced, which increases the cost.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] In order to solve the above technical problem that the hopper is an important component of chemical equipment, some chemical liquids will accumulate on the inner wall of the hopper when discharging through the hopper, thereby reacting with the hopper body and causing damage to the hopper body. Over time, the hopper needs to be replaced, thereby increasing the cost. The basic concept of the technical solution adopted by the utility model is:

[0006] A chemical container liquid discharge device, comprising a discharge hopper;

[0007] A connecting pipe is connected to the top of the lower hopper, a cleaning mechanism is provided inside the lower hopper, a material discharge mechanism is provided below the cleaning mechanism, and the cleaning mechanism includes a support frame fixedly connected to the top of the lower hopper:

[0008] The bottom end of the inner wall of the support frame is fixedly connected to the motor, the output end of the motor is fixedly connected to the rotating rod, the outer wall of the rotating rod is fixedly connected to the connecting rod, the outer wall of the connecting rod is fixedly connected to the stirring rod, the connecting rod is fixedly connected to the support plate at one end away from the rotating rod, and the outer wall of the support plate is provided with a sliding hole. The inner wall of the sliding hole is fixedly connected to a first spring, the first spring is fixedly connected to a sliding column at one end away from the inner wall of the sliding hole, the sliding column is fixedly connected to the first cleaning plate at one end away from the first spring, and the outer wall of the connecting rod at one end away from the motor is fixedly connected to the second cleaning plate.

[0009] As a preferred embodiment of the present utility model, the unloading mechanism includes a fixed block fixedly connected to the outer wall of the unloading hopper, the outer wall of the fixed block is fixedly connected to an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected to a first baffle, the first baffle is fixedly connected to an end away from the electric telescopic rod with a sealing strip, the bottom end of the unloading hopper is fixedly connected to a second baffle, the outer wall of the second baffle is provided with a sealing groove, and the outer wall of the sealing strip is sealed on the inner wall of the sealing groove.

[0010] As a preferred embodiment of the present invention, there are several stirring rods, and the stirring rods are evenly distributed at the upper and lower ends of the connecting rod in an upper and lower symmetrical structure.

[0011] As a preferred embodiment of the present invention, the number of the first cleaning plates is two, and the first cleaning plates are in an inclined state so as to fit the inner wall of the lower hopper.

[0012] As a preferred embodiment of the present invention, the inner wall of the sliding hole provided on the outer wall of the support plate fits snugly with the outer wall of the sliding column.

[0013] As a preferred embodiment of the present invention, the inner wall of the sealing groove is slightly smaller than the outer wall of the sealing strip, and the sealing strip is made of rubber.

[0014] As a preferred embodiment of the present invention, the shape of the first baffle and the second baffle where they meet is circular, and the outer wall of the circle is larger than the bottom end of the lower hopper.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The utility model, when cleaning, first introduces the reaction liquid into the connecting pipe, then starts the motor, and its output end will drive the rotating rod to rotate, which will drive the connecting rod to rotate, and the rotation of the connecting rod will drive the stirring rod and the supporting plate to rotate. At this time, the stirring rod will stir the reaction liquid inside the lower hopper, so that the reaction liquid can fully flow and contact with the inner wall of the lower hopper, thereby improving the reaction effect. The rotation of the supporting plate will drive the first cleaning plate to rotate, and the action of the first cleaning plate can further The cleaning effect of the first cleaning plate on the inner wall of the lower hopper can be improved, so that the chemical liquid remaining on the inner wall of the lower hopper can be fully reacted and consumed, thereby preventing damage to the lower hopper body and extending its service life.

[0017] According to the utility model, after the reaction is completed, the electric telescopic rod can be started, and its output end will be shortened, thereby driving the first baffle to move to the right. At the same time, the movement of the first baffle can drive the sealing strip to separate from the inner wall of the sealing groove, so that the bottom end of the lower hopper can be opened, and the liquid inside it will be discharged. The cooperation between the sealing strip and the sealing groove can improve the sealing effect of the first baffle and the second baffle on the bottom end of the lower hopper.

[0018] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In the attached figure:

[0020] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the internal cross-sectional structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the cleaning mechanism structure of the utility model;

[0023] Figure 4 This is a partial structural diagram of the cleaning mechanism of the utility model;

[0024] Figure 5 It is a structural schematic diagram of the blanking mechanism of the utility model.

[0025] In the figure: 1. discharge hopper; 2. connecting pipe; 31. cleaning mechanism; 311. support frame; 312. motor; 313. rotating rod; 314. connecting rod; 315. stirring rod; 316. support plate; 317. first spring; 318. sliding column; 319. first cleaning plate; 3110. second cleaning plate; 32. discharge mechanism; 321. fixing block; 322. electric telescopic rod; 323. first baffle; 324. sealing strip; 325. second baffle; 326. sealing groove. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention.

[0027] like Figures 1 to 5 As shown, a chemical container liquid discharge device includes a discharge hopper 1, a connecting pipe 2 connected to the top of the discharge hopper 1, a cleaning mechanism 31 is provided inside the discharge hopper 1, and a discharge mechanism 32 is provided below the cleaning mechanism 31. The cleaning mechanism 31 includes a support frame 311 fixedly connected to the top of the discharge hopper 1, a motor 312 is fixedly connected to the bottom end of the inner wall of the support frame 311, a rotating rod 313 is fixedly connected to the output end of the motor 312, and a connecting rod 314 is fixedly connected to the outer wall of the rotating rod 313. The outer wall of the rod 314 is fixedly connected to the stirring rod 315, and the end of the connecting rod 314 away from the rotating rod 313 is fixedly connected to the support plate 316. A sliding hole is provided on the outer wall of the support plate 316, and the inner wall of the sliding hole is fixedly connected to the first spring 317. The end of the first spring 317 away from the inner wall of the sliding hole is fixedly connected to the sliding column 318, and the end of the sliding column 318 away from the first spring 317 is fixedly connected to the first cleaning plate 319. The outer wall of the end of the connecting rod 314 away from the motor 312 is fixedly connected to the second cleaning plate 3110.

[0028] Furthermore, there are several stirring rods 315 , which are evenly distributed at the upper and lower ends of the connecting rod 314 in an upper and lower symmetrical structure, so that the reaction liquid inside the lower hopper 1 can be fully stirred and flowed to improve the cleaning effect.

[0029] Furthermore, there are two first cleaning plates 319 , and the first cleaning plates 319 are in an inclined state that fits the inner wall of the lower hopper 1 , so that they can fit in the inner wall of the lower hopper 1 to the greatest extent, thereby improving the cleaning effect of the first cleaning plates 319 .

[0030] Furthermore, the inner wall of the sliding hole formed in the outer wall of the support plate 316 fits snugly with the outer wall of the sliding post 318 , thereby ensuring a tight fit between the outer wall of the sliding post 318 and the inner wall of the sliding hole, thereby ensuring the stability of the sliding post 318 during movement.

[0031] The unloading mechanism 32 includes a fixed block 321 fixedly connected to the outer wall of the unloading hopper 1, and an electric telescopic rod 322 is fixedly connected to the outer wall of the fixed block 321. The output end of the electric telescopic rod 322 is fixedly connected to a first baffle 323, and the end of the first baffle 323 away from the electric telescopic rod 322 is fixedly connected to a sealing strip 324. The bottom end of the unloading hopper 1 is fixedly connected to a second baffle 325, and a sealing groove 326 is opened on the outer wall of the second baffle 325. The outer wall of the sealing strip 324 is sealed on the inner wall of the sealing groove 326.

[0032] Furthermore, the inner wall of the sealing groove 326 is slightly smaller than the outer wall of the sealing strip 324. The sealing strip 324 is made of rubber. In this way, when the sealing strip 324 is inserted into the inner wall of the sealing groove 326, it can be squeezed by the inner wall of the sealing groove 326. Then, through the rebound characteristics of the rubber, the inner wall of the sealing groove 326 can be tightly sealed, thereby improving the sealing effect.

[0033] Furthermore, the shape of the first baffle 323 and the second baffle 325 is circular, and the outer wall of the circle is larger than the bottom end of the lower hopper 1. In this way, the discharge port at the bottom end of the lower hopper 1 can be opened and closed by the mutual cooperation of the first baffle 323 and the second baffle 325.

[0034] The implementation principle of a chemical container liquid unloading device of the present embodiment is as follows: when cleaning, first introduce the reaction liquid into the connecting pipe 2, and then start the motor 312, the output end of which will drive the rotating rod 313 to rotate, and the rotation of the rotating rod 313 will drive the connecting rod 314 to rotate, and the rotation of the connecting rod 314 will drive the stirring rod 315 and the support plate 316 to rotate. At this time, the stirring rod 315 will stir the reaction liquid inside the lower hopper 1, so that the reaction liquid can fully flow in contact with the inner wall of the lower hopper 1, thereby improving the reaction effect. The rotation of the support plate 316 will drive the first cleaning plate 319 to rotate, and the action of the first cleaning plate 319 can further improve the contact between the reaction liquid and the inner wall of the lower hopper 1. The contact reaction between the residual chemical liquid and the residual chemical liquid can also perform a friction cleaning effect on the inner wall of the lower hopper 1, further improving the cleaning effect of the lower hopper 1. Through the elastic action of the first spring 317, the sliding column 318 can be pushed to move outward and then the first cleaning plate 319 can be squeezed so that the outer wall of the first cleaning plate 319 is tightly attached to the inner wall of the lower hopper 1, which can improve the cleaning effect of the first cleaning plate 319 on the inner wall of the lower hopper 1. In this way, the chemical liquid remaining on the inner wall of the lower hopper 1 can be fully reacted and consumed, preventing damage to the lower hopper 1 body and extending its service life. At the same time, the rotating rod 313 can also drive the second cleaning plate 3110 to rotate, thereby cleaning the top of the first baffle 323 and the second baffle 325 to prevent corrosion by the reaction.

[0035] After the reaction is completed, the electric telescopic rod 322 can be started, and its output end will be shortened, thereby driving the first baffle 323 to move to the right. At the same time, the movement of the first baffle 323 can drive the sealing strip 324 to separate from the inner wall of the sealing groove 326, so that the bottom end of the lower hopper 1 can be opened, and the liquid inside it will be discharged. The cooperation between the sealing strip 324 and the sealing groove 326 can improve the sealing effect of the first baffle 323 and the second baffle 325 on the bottom end of the lower hopper 1.

Claims

1. A liquid discharge device for a chemical container, comprising a discharge hopper (1); The connecting pipe (2) provided at the top of the lower hopper (1) is characterized in that: A cleaning mechanism (31) is provided inside the lower hopper (1), a material discharge mechanism (32) is provided below the cleaning mechanism (31), and the cleaning mechanism (31) comprises a support frame (311) fixedly connected to the top of the lower hopper (1): The bottom end of the inner wall of the support frame (311) is fixedly connected to a motor (312), the output end of the motor (312) is fixedly connected to a rotating rod (313), the outer wall of the rotating rod (313) is fixedly connected to a connecting rod (314), the outer wall of the connecting rod (314) is fixedly connected to a stirring rod (315), the end of the connecting rod (314) away from the rotating rod (313) is fixedly connected to a support plate (316), a sliding hole is provided on the outer wall of the support plate (316), the inner wall of the sliding hole is fixedly connected to a first spring (317), the end of the first spring (317) away from the inner wall of the sliding hole is fixedly connected to a sliding column (318), the end of the sliding column (318) away from the first spring (317) is fixedly connected to a first cleaning plate (319), and the outer wall of the end of the connecting rod (314) away from the motor (312) is fixedly connected to a second cleaning plate (3110).

2. A chemical container liquid discharge device according to claim 1, characterized in that: The unloading mechanism (32) comprises a fixed block (321) fixedly connected to the outer wall of the unloading hopper (1); the outer wall of the fixed block (321) is fixedly connected to an electric telescopic rod (322); the output end of the electric telescopic rod (322) is fixedly connected to a first baffle (323); the end of the first baffle (323) away from the electric telescopic rod (322) is fixedly connected to a sealing strip (324); the bottom end of the unloading hopper (1) is fixedly connected to a second baffle (325); the outer wall of the second baffle (325) is provided with a sealing groove (326); the outer wall of the sealing strip (324) is sealed against the inner wall of the sealing groove (326).

3. A chemical container liquid discharge device according to claim 1, characterized in that: There are a plurality of stirring rods (315), and the stirring rods (315) are evenly distributed at the upper and lower ends of the connecting rod (314) in an upper and lower symmetrical structure.

4. A chemical container liquid unloading device according to claim 1, characterized in that: The number of the first cleaning plates (319) is two, and the first cleaning plates (319) are in an inclined state so as to fit the inner wall of the lower hopper (1).

5. A chemical container liquid discharge device according to claim 1, characterized in that: The inner wall of the sliding hole formed on the outer wall of the support plate (316) fits snugly with the outer wall of the sliding column (318).

6. A chemical container liquid discharge device according to claim 2, characterized in that: The inner wall of the sealing groove (326) is slightly smaller than the outer wall of the sealing strip (324), and the sealing strip (324) is made of rubber.

7. A chemical container liquid discharge device according to claim 2, characterized in that: The shape of the first baffle (323) and the second baffle (325) where they meet is circular, and the outer wall of the circle is larger than the bottom end of the lower hopper (1).