Metering tank for polyurethane storage

By introducing a cross-shaped baffle and a rotating cylinder structure into the metering tank, the problem of space occupation by multiple metering tanks was solved, and the mixed storage and automated discharge of different types of polyurethane in the same tank were realized, thus improving operational efficiency.

CN223949909UActive Publication Date: 2026-02-27ANHUI LANLAN NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520768555.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-02-27
Estimated Expiration
2035-04-22

AI Technical Summary

Technical Problem

In the existing technology, since polyurethane is divided into high-temperature resistant polyurethane, biodegradable polyurethane and flame-retardant polyurethane, multiple metering tanks need to be set up for classified storage, which results in separate operations and space occupation when taking out materials.

Method used

A metering tank with a cross-shaped partition and a rotating cylinder was designed. Through the rotating structure of the telescopic rotating rod and the hollow rubber sleeve, different types of polyurethane can be mixed for storage and individually discharged. By using the color-coded adjustment rod and the label to align the discharge window, the discharge of different types of polyurethane can be automated.

Benefits of technology

This technology enables the mixed storage and separate discharge of different types of polyurethane within the same metering tank, reducing equipment space requirements and improving operational efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223949909U_ABST
Patent Text Reader

Abstract

The utility model provides a measuring tank for polyurethane storage, which comprises an upper sealing cover, an outer tank body is arranged on the surface of the lower end of the upper sealing cover, an adjusting rotary rod is arranged on the surface of the upper end of the upper sealing cover, a through hole is formed in the surface of the top of the upper sealing cover, and a support frame is arranged on the outer surface of the outer tank body. A material gathering bottom cover is arranged on the surface of the lower end of the outer tank body, and a particle flow detector is arranged at the lower end of the material gathering bottom cover so as to solve the problems that in the actual use process, due to the fact that polyurethane is divided into high-temperature-resistant polyurethane, biodegradable polyurethane and flame-retardant polyurethane, a plurality of metering tanks need to be arranged for classification, and when materials need to be taken out, the material gathering bottom cover is arranged, and the particle flow detector is arranged at the lower end of the material gathering bottom cover. Materials need to be taken respectively, and a plurality of metering tanks occupy space.
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Description

TECHNICAL FIELD

[0001] The utility model mainly relates to the polyurethane field, concretely relates to a kind of metering tank for polyurethane storage. BACKGROUND

[0002] Polyurethane full name is polyurethane, a high molecular compound, polyurethane has polyester type and polyether type two big categories, they can be made into polyurethane plastic, polyurethane fiber, polyurethane rubber and elastomer, is widely used in household field, building field, commodity field, transportation field and household appliance field etc., polyurethane needs to use metering tank to material in the process of production.

[0003] In the application number CN201922347547.X, public date 2020.09.01, name for "a kind of metering tank for polyurethane production" utility model patent application, there is including tank body, the top of the tank body is fixedly installed with feed pipe, the front of the feed pipe is fixedly installed with first control valve, the inner bottom wall of the tank body is fixedly installed with partition cylinder, the top of the partition cylinder is movably installed with baffle, the top of the baffle is fixedly installed with connecting plate, the top of the connecting plate is fixedly installed with protection rod, the bottom of the protection rod is fixedly installed with float ball, the left side of the protection rod is fixedly installed with first liquid level sensor, the inner top wall of the tank body is fixedly installed with second liquid level sensor, the right side of the tank body is fixedly installed with control panel, the bottom of the tank body is fixedly installed with discharge pipe, the front of the discharge pipe is fixedly installed with second control valve, the inner bottom wall of the tank body is fixedly installed with fixed pipe, the bottom of the fixed pipe is movably installed with movable rod, the bottom of the movable rod is fixedly installed with contact plate, the top of the movable rod is fixedly installed with limiting spring inside fixed pipe, the capacity of the material between the two partition cylinders is same, so as to achieve the effect of equal division of material.

[0004] But the metering tank in actual use process, since polyurethane is divided into high temperature resistant polyurethane, biodegradable polyurethane and flame-retardant polyurethane, it needs to set multiple metering tanks to classify, when needing to take material, needs to take material respectively, and multiple metering tanks occupy space. UTILITY MODEL CONTENTS

[0005] 1. The technical problem to be solved by the utility model:

[0006] The utility model provides a kind of metering tank for polyurethane storage, to solve in actual use process, since polyurethane is divided into high temperature resistant polyurethane, biodegradable polyurethane and flame-retardant polyurethane, it needs to set multiple metering tanks to classify, when needing to take material, needs to take material respectively, and multiple metering tanks occupy space problem.

[0007] 2. Technical solutions:

[0008] To achieve the above object, the utility model provides a technical scheme for: a kind of metering tank for polyurethane storage, including upper sealing cover, the outer tank body is arranged on the lower end surface of the upper sealing cover, adjusting screw rod is arranged on the upper end surface of the upper sealing cover, the perforation is arranged on the top surface of the upper sealing cover, the support frame is arranged on the outer surface of the outer tank body, the poly material bottom cover is arranged on the lower end surface of the outer tank body, the granular flow detector is arranged on the lower end of the poly material bottom cover,

[0009] The outer tank body includes outer ring shell, the cross partition is arranged in the outer ring shell, the rotating cylinder is arranged on the center upper end surface of the cross partition, the storage groove is arranged on the surface around the cross partition, the discharge window is arranged on the lower end surface around the rotating cylinder, the telescopic rotating rod is slidably connected in the rotating cylinder, the hollow rubber sleeve is arranged on the lower end of the telescopic rotating rod, the butt joint is arranged on the outer surface upper end of the hollow rubber sleeve, the telescopic spring is arranged on the lower end surface of the hollow rubber sleeve.

[0010] Further, the top end of the telescopic rotating rod protrudes from the surface of the upper sealing cover through the perforation, and the adjusting screw rod is installed on the top end surface of the telescopic rotating rod.

[0011] Further, the hollow rubber sleeve rotates inside the rotating cylinder by rotating the telescopic rotating rod, and the hollow rubber sleeve and the telescopic rotating rod constitute a telescopic structure in the inner wall of the rotating cylinder through the telescopic spring at the lower end thereof.

[0012] Further, the discharge window is annularly arranged on the lower end surface of the rotating cylinder, and is respectively arranged on the inner wall of the storage groove, and the polyurethane inside the storage groove enters the rotating cylinder through the discharge window and the butt joint, and enters the granular flow detector through the pipeline below the poly material bottom cover.

[0013] Further, the telescopic rotating rod is supported in the inner wall of the rotating cylinder by the telescopic spring, and the telescopic rotating rod is pressed by the adjusting screw rod, so that the discharge window is aligned with the butt joint.

[0014] Further, the adjusting screw rod drives the telescopic rotating rod to rotate, drives the butt joint to rotate on the surface of different discharge windows, and simultaneously seals the remaining discharge windows by the hollow rubber sleeve.

[0015] Further, labels can be pasted on the surface of the upper sealing cover according to the different types of polyurethane stored in the storage groove, and a color mark is arranged at one end of the adjusting screw rod, so that the different polyurethane can be discharged by aligning the color mark with the corresponding label.

[0016] 3. Beneficial effects:

[0017] The utility model discloses a reasonable design, when storing polyurethane, the different kinds of filling are added to the storage tank inside the outer tank body, install the upper sealing cover on the top of outer tank body, and the telescopic rotary rod top end is protruded the upper sealing cover surface through the perforation, according to its corresponding position on the upper sealing cover top surface paste corresponding kind of polyurethane surface, and install the adjustment rotary lever on the telescopic rotary rod surface, when needing to take the material of different storage polyurethane, the mark color end of adjustment rotary lever is aligned with corresponding label, makes adjustment rotary lever drive telescopic rotary rod rotation and makes the butt joint interface align corresponding discharge window, makes the polyurethane in the storage tank enter the polymeric bottom cover through the discharge window and butt joint interface, and finally discharges through the particle flow detector, when needing to discharge different kinds of polyurethane, only need to press adjustment rotary lever and rotate telescopic rotary rod simultaneously, and the mark color end of pressure adjustment rotary lever aligns the label that needs to realize, and the discharge of different kinds of polyurethane. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structural schematic diagram of the utility model;

[0019] Figure 2 It is the utility model outer ring shell three-dimensional schematic diagram;

[0020] Figure 3 It is the utility model side schematic diagram;

[0021] Figure 4 It is the utility model cross partition plate schematic diagram.

[0022] Reference signs:

[0023] 1, upper sealing cover;2, outer tank body;201, outer ring shell;202, cross partition plate;203, rotary cylinder;204, storage tank;205, discharge window;206, telescopic rotary rod;207, hollow rubber sleeve;208, butt joint interface;209, telescopic spring;3, adjustment rotary lever;4, perforation;5, support frame;6, polymeric bottom cover;7, particle flow detector. DETAILED DESCRIPTION

[0024] In order to facilitate understanding the utility model, below will refer to relevant drawings and carry out more comprehensive description to the utility model, and the drawings have given several embodiments of the utility model, but, the utility model can realize in many different forms, and is not limited to the embodiment described in this paper, on the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0025] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or positional relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0026] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0027] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing", "provided with" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. Embodiment

[0028] Referring to the drawings Figures 1-4 , including the upper sealing cover 1, the outer tank body 2 is arranged on the lower end surface of the upper sealing cover 1, the adjusting rotary rod 3 is arranged on the upper end surface of the upper sealing cover 1, the perforated hole 4 is arranged on the top surface of the upper sealing cover 1, the support frame 5 is arranged on the outer surface of the outer tank body 2, the aggregate bottom cover 6 is arranged on the lower end surface of the outer tank body 2, the particle flow detector 7 is arranged on the lower end of the aggregate bottom cover 6, the device realizes whether to discharge by the telescopic rotary rod 206 in the outer tank body 2, realizes different polyurethane types by the rotation of the telescopic rotary rod 206.

[0029] The outer tank body 2 includes an outer ring shell 201, the cross partition 202 is arranged inside the outer ring shell 201, the rotating cylinder 203 is arranged on the upper end surface of the center of the cross partition 202, the storage groove 204 is arranged on the surface of the cross partition 202, the discharge window 205 is arranged on the lower end surface of the rotating cylinder 203, the telescopic rotating rod 206 is slidably connected inside the rotating cylinder 203, the hollow rubber sleeve 207 is arranged on the lower end of the telescopic rotating rod 206, the butt joint 208 is arranged on the outer surface of the upper end of the hollow rubber sleeve 207, and the telescopic spring 209 is arranged on the lower end surface of the hollow rubber sleeve 207.

[0030] The telescopic rotating rod 206 protrudes from the surface of the upper sealing cover 1 through the perforation 4, the adjusting rotating rod 3 is arranged on the top end surface of the telescopic rotating rod 206, the hollow rubber sleeve 207 rotates in the rotating cylinder 203 by rotating the telescopic rotating rod 206, and the hollow rubber sleeve 207 and the telescopic rotating rod 206 form a telescopic structure in the inner wall of the rotating cylinder 203 through the telescopic spring 209 at the lower end, the discharge window 205 is arranged in a ring shape on the lower end surface of the rotating cylinder 203 and is arranged on the inner wall of the storage groove 204, respectively, the polyurethane in the storage groove 204 enters the rotating cylinder 203 through the discharge window 205 and the butt joint 208, and enters the flow control valve 7 through the pipeline below the material accumulation cover 6, the telescopic rotating rod 206 is supported on the inner wall of the rotating cylinder 203 through the telescopic spring 209, the discharge window 205 is aligned with the butt joint 208 by pressing the telescopic rotating rod 206 through the adjusting rotating rod 3, the adjusting rotating rod 3 drives the telescopic rotating rod 206 to rotate, drives the butt joint 208 to rotate on the surface of different discharge windows 205, and simultaneously seals the remaining discharge windows 205 through the hollow rubber sleeve 207, the surface of the upper sealing cover 1 can be pasted with labels according to different types of polyurethane stored in the storage groove 204, one end of the adjusting rotating rod 3 is provided with a color mark, and different polyurethane discharging is realized by aligning the corresponding label through the color mark.

[0031] In the embodiment, when the polyurethane is stored, the different kinds of polyurethane are filled into the storage tank 204 inside the outer tank 2, the upper sealing cover 1 is installed on the top of the outer tank 2, the top end of the telescopic rotating rod 206 is extended out of the surface of the upper sealing cover 1 through the perforation 4, the corresponding kind of polyurethane surface is pasted on the top surface of the upper sealing cover 1 according to the corresponding position, and the adjusting rotating rod 3 is installed on the surface of the telescopic rotating rod 206. When the different stored polyurethane needs to be taken out, the color mark end of the adjusting rotating rod 3 is aligned with the corresponding label, the adjusting rotating rod 3 drives the telescopic rotating rod 206 to rotate, and then the connecting interface 208 is aligned with the corresponding discharge window 205, the polyurethane in the storage tank 204 enters the polyurethane bottom cover 6 through the discharge window 205 and the connecting interface 208, and finally is discharged through the particle flow detector 7. When the different kinds of polyurethane need to be discharged, the adjusting rotating rod 3 is pressed and the telescopic rotating rod 206 is rotated, the color mark end of the adjusting rotating rod 3 is aligned with the required label, and the discharge of the different kinds of polyurethane can be realized.

[0032] The above embodiment only expresses a certain embodiment of the utility model, the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent scope; it should be pointed out that for ordinary skilled persons in the art, on the premise of not departing from the utility model concept, a number of modifications and improvements can be made, which all belong to the protection scope of the utility model; therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A metering tank for polyurethane storage, characterized in that The utility model provides an upper sealing cover (1) lower end surface is provided with outer tank body (2), upper sealing cover (1) upper end surface is provided with adjustment rotary lever (3), upper sealing cover (1) top surface is provided with perforation (4), outer tank body (2) outer surface is provided with support frame (5), outer tank body (2) lower end surface is provided with poly material bottom cover (6), poly material bottom cover (6) lower end is provided with granular flow detector (7), The outer tank body (2) includes an outer ring shell (201), the inner part of the outer ring shell (201) is provided with a cross partition (202), the upper end surface of the center of the cross partition (202) is provided with a rotating cylinder (203), the surface of the cross partition (202) is provided with a storage groove (204), the lower end surface of the rotating cylinder (203) is provided with a discharge window (205), the inner part of the rotating cylinder (203) is slidably connected with an elastic telescopic rotating rod (206), the lower end of the elastic telescopic rotating rod (206) is provided with a hollow rubber sleeve (207), the outer surface of the lower end of the hollow rubber sleeve (207) is provided with a docking port (208), and the lower end surface of the hollow rubber sleeve (207) is provided with an elastic telescopic spring (209).

2. A metering tank for polyurethane storage according to claim 1, characterized in that: The top end of the elastic telescopic rotating rod (206) protrudes from the surface of the upper sealing cover (1) through the perforation (4), and the adjustment rotary lever (3) is installed on the top end surface of the elastic telescopic rotating rod (206).

3. A metering tank for polyurethane storage according to claim 1, characterized in that: The hollow rubber sleeve (207) rotates in the rotating cylinder (203) by rotating the elastic telescopic rotating rod (206), and the hollow rubber sleeve (207) and the elastic telescopic rotating rod (206) constitute an elastic telescopic structure in the inner wall of the rotating cylinder (203) through the elastic telescopic spring (209) at the lower end thereof.

4. A metering tank for polyurethane storage according to claim 1, characterized in that: The discharge window (205) is annularly arranged on the lower end surface of the rotating cylinder (203) and is arranged on the inner wall of the storage groove (204) respectively, and the polyurethane in the inner part of the storage groove (204) enters the inner part of the rotating cylinder (203) through the discharge window (205) and the docking port (208) and enters the granular flow detector (7) through the pipeline below the poly material bottom cover (6).

5. A metering tank for polyurethane storage according to claim 1, characterized in that: The elastic telescopic rotating rod (206) is supported on the inner wall of the rotating cylinder (203) through the elastic telescopic spring (209), and the discharge window (205) is aligned with the docking port (208) by pressing the elastic telescopic rotating rod (206) through the adjustment rotary lever (3).

6. A metering tank for polyurethane storage according to claim 1, characterized in that: The adjustment rotary lever (3) drives the elastic telescopic rotating rod (206) to rotate, drives the docking port (208) to rotate on the surface of different discharge windows (205), and simultaneously seals the remaining discharge windows (205) through the hollow rubber sleeve (207).

7. A metering tank for polyurethane storage according to claim 1, characterized in that: The surface of the upper sealing cover (1) can be pasted with labels according to different types of polyurethane stored in the storage groove (204), one end of the adjustment rotary lever (3) is provided with a color mark, the color mark is aligned with the corresponding label, and different polyurethane discharging is realized.

Citation Information

Patent Citations

  • Metering tank for polyurethane production

    CN211401343U