A chemical metering tank
By designing cleaning and storage components in the chemical metering tank, the problem of measurement errors caused by deposits on the inner wall was solved, enabling clear reading of the scale and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINAN FLYING PADDLE AVIATION SERVICE CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-05-26
AI Technical Summary
The inner wall of the chemical metering tank is prone to deposits and corrosive residues, which affect the accuracy of the scale reading, leading to measurement errors and reduced production efficiency.
A chemical metering tank was designed, equipped with a cleaning component and a storage component. The cleaning component removes adhering substances from the inner wall by rotating and scraping, while the storage component stores the metering cups with a support plate to prevent damage.
Ensuring the clarity of the scale improves measurement accuracy and production efficiency, and prevents damage to the measuring cup during handling.
Smart Images

Figure CN224278145U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical liquid metering technology, specifically a chemical metering tank. Background Technology
[0002] Metering tanks have wide applications in chemical production. During chemical reactions, precise control of the proportions of various raw materials is crucial, and metering tanks are essential for this. Furthermore, metering tanks play a key role in liquid transport, mixing, and separation, ensuring the stability of the production process and product quality. In addition, metering tanks are also used in wastewater treatment and environmental monitoring, playing an important role. While existing chemical metering tanks generally meet daily usage needs, some shortcomings still require improvement.
[0003] In chemical production processes, metering tanks serve as crucial material storage and measurement equipment. The cleanliness and transparency of their inner walls directly affect the accuracy of scale readings, thus impacting precise process control and product quality. However, due to the diversity and complexity of chemical products, the inner walls of metering tanks are prone to the accumulation of various deposits, crystals, or corrosive residues. These deposits not only interfere with clear scale readings but may also cause measurement errors, reduce production efficiency, and even pose a potential threat to product quality. Therefore, we propose a chemical metering tank to address these issues. Utility Model Content
[0004] The purpose of this invention is to provide a chemical metering tank to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a chemical metering tank, including a support base, a metering cup on the support base, a cleaning component on the outside of the metering cup, the cleaning component cleaning the adhering substances on the inner wall of the metering cup by rotating, and a storage component between the support base and the metering cup, the storage component moving up and down to store the metering cup into the support base.
[0006] As a further preferred embodiment of this technical solution, the cleaning assembly includes a guide rail disposed on the outer wall of the measuring cup, a rotating ring rotatably disposed within the guide rail, a rack disposed on the outer wall of the rotating ring, a bracket disposed on the front surface of the measuring cup, a gear rotatably disposed within the bracket, a brake disc disposed at the bottom of the gear, a threaded block threadedly connected to the brake disc, the gear meshing with the rack, a fixed seat disposed at the top of the rack, a rotating rod rotatably disposed within the fixed seat, a bolt threadedly disposed between the rotating rod and the fixed seat, and a scraper disposed at the rear end of the rotating rod.
[0007] As a further preferred embodiment of this technical solution, the threaded block is designed in a pentagonal shape, and a soft pad is provided on the side surface of the threaded block facing the bracket.
[0008] As a further preferred embodiment of this technical solution, the area of the bracket is larger than the area of the gear, and the gear is built into the bracket.
[0009] As a further preferred embodiment of this technical solution, the storage component includes a movable groove formed in the support seat on the right side of the measuring cup, a lead screw rotating in the movable groove, a transmission block threaded onto the lead screw, a handwheel at the top of the lead screw, a storage groove formed in the support seat on the left side of the transmission block, the storage groove communicating with the movable groove, a support plate on the left side of the transmission block, and the measuring cup placed on the support plate.
[0010] As a further preferred embodiment of this technical solution, the top of the support plate is provided with a groove, and the area of the groove is equal to the area of the measuring cup.
[0011] As a further preferred embodiment of this technical solution, the top of the handwheel is cylindrical, and the cylindrical surface is polished.
[0012] This utility model provides a chemical metering tank, which has the following beneficial effects:
[0013] 1. This utility model uses a rotating rod to rotate within a fixed base, causing a scraper to rotate into the measuring cup and adhere to its inner wall. A bolt is then threaded into the rotating rod to fix the scraper. A brake disc drives a gear to rotate within a bracket, causing a rack to rotate a rotating ring within a guide rail. As the rotating ring moves, it drives the scraper to remove deposits from the inner wall of the measuring cup, ensuring the clarity of the scale on the measuring cup and facilitating the reading of information by workers, thereby improving production efficiency.
[0014] 2. This utility model uses a handwheel to drive the lead screw to rotate in the movable groove, and the lead screw acts on the transmission block, causing the transmission block to move up and down in the movable groove, and simultaneously driving the support plate to slide into the storage groove, thereby achieving the purpose of storing the support base, so as to facilitate the workers to move the support base and prevent the measuring cup from slipping to the ground and being damaged during transportation. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a partial cross-sectional structural diagram of the cleaning component of this utility model;
[0017] Figure 3 This is a partial cross-sectional structural diagram of the storage component of this utility model;
[0018] Figure 4 For the present utility model Figure 2 A magnified structural diagram at point A.
[0019] In the diagram: 1. Support base; 2. Measuring cup; 3. Cleaning assembly; 31. Guide rail; 32. Rotating ring; 33. Rack; 34. Bracket; 35. Gear; 36. Brake disc; 37. Threaded block; 38. Fixed base; 39. Rotating rod; 310. Bolt; 311. Scraper; 4. Storage assembly; 41. Movable groove; 42. Lead screw; 43. Transmission block; 44. Handwheel; 45. Storage groove; 46. Support plate. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0021] This utility model provides a technical solution: such as Figures 1 to 4 As shown in this embodiment, a chemical metering tank includes a support base 1, a metering cup 2 is provided on the support base 1, a cleaning component 3 is provided on the outside of the metering cup 2, the cleaning component 3 cleans the adhering substances on the inner wall of the metering cup 2 by rotating, and a storage component 4 is provided between the support base 1 and the metering cup 2, the storage component 4 moves up and down to store the metering cup 2 into the support base 1.
[0022] In other embodiments, the cleaning component 3 includes a guide rail 31 disposed on the outer wall of the measuring cup 2, a rotating ring 32 rotatably disposed inside the guide rail 31, a rack 33 disposed on the outer wall of the rotating ring 32, a bracket 34 disposed on the front surface of the measuring cup 2, a gear 35 rotatably disposed inside the bracket 34, a brake disc 36 disposed at the bottom of the gear 35, a threaded block 37 threadedly connected to the brake disc 36, the gear 35 meshing with the rack 33, a fixed seat 38 disposed at the top of the rack 33, a rotating rod 39 rotatably disposed inside the fixed seat 38, a bolt 310 threadedly rotating between the rotating rod 39 and the fixed seat 38, and a scraper 311 disposed at the rear end of the rotating rod 39;
[0023] The rotating rod 39 rotates within the fixed base 38, causing the scraper 311 to rotate into the measuring cup 2 and adhere to its inner wall. The bolt 310 is then threaded into the rotating rod 39 to fix the scraper 311 in place. The brake disc 36 drives the gear 35 to rotate within the bracket 34, causing the rack 33 to drive the rotating ring 32 to rotate within the guide rail 31. As the rotating ring 32 moves, it drives the scraper 311 to scrape away the deposits on the inner wall of the measuring cup 2, thus ensuring the clarity of the scale on the measuring cup 2. This makes it easier for workers to read the information on the measuring cup 2, thereby improving production efficiency.
[0024] In other embodiments, the threaded block 37 is pentagonal in design, and a pad is provided on the side surface of the threaded block 37 facing the bracket 34.
[0025] This design improves the stability of the threaded block 37 when the operator rotates it, preventing slippage. It also prevents scratches from being left on the surface of the bracket 34 when the threaded block 37 rotates and presses against it.
[0026] In other embodiments, the area of the bracket 34 is larger than the area of the gear 35, and the gear 35 is built into the bracket 34;
[0027] With this design, when the gear 35 rotates and drives the rack 33 to rotate, the bracket 34 can prevent the gear 35 from causing injury to the body when it meshes with the rack 33.
[0028] In other embodiments, the storage component 4 includes a movable groove 41 opened in the support seat 1 on the right side of the measuring cup 2, a lead screw 42 rotating in the movable groove 41, a transmission block 43 threadedly connected to the lead screw 42, a handwheel 44 provided at the top of the lead screw 42, a storage groove 45 opened in the support seat 1 on the left side of the transmission block 43, the storage groove 45 communicating with the movable groove 41, a support plate 46 provided on the left side of the transmission block 43, and the measuring cup 2 placed on the support plate 46;
[0029] The handwheel 44 drives the lead screw 42 to rotate in the movable groove 41, and the lead screw 42 acts on the transmission block 43, causing the transmission block 43 to move up and down in the movable groove 41, and simultaneously driving the support plate 46 to slide into the storage groove 45, thereby achieving the purpose of storing the support base 1, so that the staff can move the support base 1 and prevent the measuring cup 2 from slipping to the ground and being damaged during the transportation.
[0030] In other embodiments, the top of the support plate 46 has a groove, and the area of the groove is equal to the area of the measuring cup 2;
[0031] This design enables the support plate 46 to limit the measuring cup 2, preventing the measuring cup 2 from tipping over within the support plate 46.
[0032] In other embodiments, the top of the handwheel 44 is cylindrical, and the cylindrical surface is polished.
[0033] This design improves the comfort of staff using handwheel 44 and prevents slippage when turning handwheel 44.
[0034] This utility model provides a chemical metering cell, the specific working principle of which is as follows:
[0035] In use, firstly, the scraper 311 drives the rotating rod 39 to rotate within the fixed seat 38, and the scraper 311 rotates into the measuring cup 2 and fits against the inner wall of the measuring cup 2. Then, the bolt 310 is threaded into the rotating rod 39 to fix the scraper 311. Then, the brake disc 36 drives the gear 35 to rotate within the bracket 34, and the rack 33 drives the rotating ring 32 to rotate within the guide rail 31. As the rotating ring 32 moves, it drives the scraper 311 to scrape off the deposits on the inner wall of the measuring cup 2. When the scraper 311 is not in use, the rotating rod 39 rotates within the fixed seat 38, and the scraper 311 rotates out of the support seat 1. Then, the bolt 310 brakes the rotating rod 39. Finally, the brake disc 36 is threaded and rotated, and the threaded block 37 presses against the bracket 34.
[0036] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A chemical metering tank, comprising a support base (1), characterized in that: The support base (1) is provided with a measuring cup (2), and a cleaning component (3) is provided on the outside of the measuring cup (2). The cleaning component (3) cleans the adhering substances on the inner wall of the measuring cup (2) by rotating. A storage component (4) is provided between the support base (1) and the measuring cup (2). The storage component (4) moves up and down and stores the measuring cup (2) into the support base (1).
2. The chemical metering tank according to claim 1, characterized in that: The cleaning assembly (3) includes a guide rail (31) set on the outer wall of the measuring cup (2), a rotating ring (32) rotating inside the guide rail (31), a rack (33) on the outer wall of the rotating ring (32), a bracket (34) on the front surface of the measuring cup (2), a gear (35) rotating inside the bracket (34), a brake disc (36) at the bottom of the gear (35), a threaded block (37) threadedly connected to the brake disc (36), the gear (35) meshing with the rack (33), a fixed seat (38) at the top of the rack (33), a rotating rod (39) rotating inside the fixed seat (38), a bolt (310) threadedly rotating between the rotating rod (39) and the fixed seat (38), and a scraper (311) at the rear end of the rotating rod (39).
3. A chemical metering tank according to claim 2, characterized in that: The threaded block (37) is pentagonal in design, and a pad is provided on the side surface of the threaded block (37) facing the bracket (34).
4. A chemical metering tank according to claim 2, characterized in that: The area of the bracket (34) is larger than the area of the gear (35), and the gear (35) is built into the bracket (34).
5. A chemical metering tank according to claim 1, characterized in that: The storage component (4) includes a movable groove (41) opened in the support seat (1) on the right side of the measuring cup (2), a lead screw (42) rotating in the movable groove (41), a transmission block (43) threadedly connected to the lead screw (42), a handwheel (44) provided at the top of the lead screw (42), a storage groove (45) opened in the support seat (1) on the left side of the transmission block (43), the storage groove (45) communicating with the movable groove (41), a support plate (46) provided on the left side of the transmission block (43), and the measuring cup (2) placed on the support plate (46).
6. A chemical metering tank according to claim 5, characterized in that: The support plate (46) has a groove on its top, and the area of the groove is equal to the area of the measuring cup (2).
7. A chemical metering tank according to claim 5, characterized in that: The top of the handwheel (44) is cylindrical, and the cylindrical surface is polished.