Synthesizer for cement retarder production

By using a detachable discharge cylinder and gravity ring design in the cement retarder production device, the blockage problem caused by concrete adhesion was solved, and the smooth discharge of materials was achieved.

CN223505253UActive Publication Date: 2025-11-04HUBEI ANYUAN NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421697319.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-11-04
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

Existing cement retarder synthesis devices are prone to blockage of the discharge cylinder due to concrete adhesion during material discharge, which affects the normal discharge of materials.

Method used

A synthesis device for producing cement retarder was designed, which adopts a detachable discharge cylinder and a gravity ring is slidably installed inside it. The concrete slurry adhering to the inner surface of the discharge cylinder is re-entered into the synthesis cylinder by gravity to prevent blockage.

Benefits of technology

It effectively prevents concrete slurry adhering to the inner surface of the discharge cylinder from affecting material discharge, ensuring the normal flow of concrete materials and avoiding blockage problems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a synthesis device for cement retarder production, which relates to the technical field of retarder synthesis equipment, and is technically characterized by comprising a synthesis cylinder rotatably mounted on a support frame, a discharge cylinder detachably mounted on the synthesis cylinder, and a feeding cylinder detachably mounted on the discharge cylinder, a gravity ring is arranged in the discharging barrel in a sliding mode and attached to the inner surface of the discharging barrel, after concrete materials are discharged, an opening of the discharging barrel faces upwards, and the gravity ring can slide downwards under the gravity effect of the gravity ring. And the gravity ring can enable the concrete grout adhered to the inner surface of the discharging barrel to enter the synthesizing barrel again for utilization, so that the situation that a large amount of concrete grout is adhered to the inner surface of the discharging barrel, and normal discharging of concrete materials is affected can be prevented.
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Description

Technical Field

[0001] This utility model relates to the technical field of retarder synthesis equipment, specifically a synthesis device for cement retarder production. Background Technology

[0002] Concrete is an indispensable building material in modern development, and its application is extremely wide, including national defense, water conservancy, highways, etc. Therefore, the requirements for concrete have also been greatly improved, including the use of retarders. The purpose of adding retarders to concrete is to extend the hydration and hardening time of cement, so that fresh concrete can maintain its plasticity for a longer period of time, thereby regulating the setting time of fresh concrete.

[0003] Patent publication number CN210699831U discloses a production device for synthesizing retarder for oil well cement, including a base. Vertically arranged supports are welded to both sides of the top of the base. A steering motor is also provided on the top of one side of the base. A conical device housing is connected to the top of the supports through a rotating shaft. A feeding port is provided at one end of the device housing. Brackets are fixed to both sides of the bottom of the device housing by bolts. A rotating shaft is connected to the inner side of the brackets through bearings. A mixing motor is fixed to the inside of one of the brackets by bolts. A discharge valve is provided on the device housing to control the connection and closure between the inside and outside of the device housing.

[0004] In response to the aforementioned related technologies, after the retarder and concrete are synthesized, the material is discharged through the discharge valve. When the concrete material is discharged, some concrete will stick to the discharge valve. After the concrete sets, it is easy to cause blockage of the discharge valve, which will affect the normal discharge of the concrete material. Therefore, in order to solve the above technical problems, this utility model provides a synthesis device for cement retarder production. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a synthesis device for producing cement retarder that can avoid clogging of the discharge cylinder.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, the present invention provides the following technical solution: a synthesis device for producing cement retarder, comprising a synthesis cylinder rotatably mounted on a support frame, a drive assembly mounted on the support frame, and a discharge cylinder detachably mounted on the synthesis cylinder, wherein a gravity ring is slidably disposed inside the discharge cylinder and the gravity ring is in contact with the inner surface of the discharge cylinder.

[0009] Preferably, a sliding rod is fixedly installed on the discharge cylinder, and a sliding hole adapted to the sliding rod is opened on the gravity ring. One end of the sliding rod passes through the sliding hole, and a limit ring is fixedly installed on one end of the sliding rod.

[0010] Preferably, a threaded opening is fixedly installed on the synthesis cylinder, and a threaded head is fixedly installed on one end of the discharge cylinder, with the threaded head threadedly connected to the threaded opening.

[0011] Preferably, a mixing shaft is rotatably mounted on the inner surface of the synthesis cylinder, and a plurality of mixing rods are fixedly mounted on the outer surface of the mixing shaft. A second motor is fixedly mounted on the support frame, and the output end of the second motor is connected to one end of the mixing shaft via a transmission belt.

[0012] Preferably, the drive assembly includes a first motor, a gear ring, and a gear; the first motor is fixedly mounted on a support frame, the gear is fixedly mounted on the output end of the first motor, the gear ring is fixedly mounted on one end of the synthesis cylinder, and the gear and gear ring are in a meshing state.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, this utility model provides a synthesis device for producing cement retarder, which has the following beneficial effects:

[0015] By detachably installing a discharge cylinder on the synthesis cylinder, a gravity ring is slidably installed inside the discharge cylinder. The gravity ring is in contact with the inner surface of the discharge cylinder. After the concrete material is discharged, the opening of the discharge cylinder faces upward, and the gravity ring slides downward under its own gravity. The gravity ring allows the concrete slurry adhering to the inner surface of the discharge cylinder to re-enter the interior of the synthesis cylinder for reuse. This can prevent the normal discharge of concrete material from being affected by a large amount of concrete slurry adhering to the inner surface of the discharge cylinder.

[0016] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description

[0017] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram showing the disassembled structure of the synthesis cylinder and the discharge cylinder in this utility model;

[0020] Figure 3 In this utility model Figure 2 Enlarged view of part A in the image;

[0021] Figure 4 This is a schematic diagram showing the disassembled structure of the discharge cylinder, gravity ring, and slide bar in this utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the mixing shaft, mixing rod, and second motor in this utility model.

[0023] In the diagram: 1. Synthesis cylinder; 2. Support frame; 3. Discharge cylinder; 4. Threaded port; 5. Threaded head; 6. Gravity ring; 7. Sliding rod; 8. Sliding hole; 9. Limiting ring; 10. First motor; 11. Gear ring; 12. Second motor; 13. Transmission belt; 14. Mixing shaft; 15. Mixing rod; 16. Gear. Detailed Implementation

[0024] The following is in conjunction with the appendix Figure 1-5 The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0025] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0027] Example 1:

[0028] Please combine Figures 1 to 5 As shown, this utility model provides a synthesis device for producing cement retarder. The synthesis device includes a pair of support frames 2 and a synthesis cylinder 1. The two ends of the synthesis cylinder 1 are rotatably supported on the two support frames 2. A drive assembly is installed on one of the support frames 2, consisting of a first motor 10, a gear ring 11, and a gear 16. The first motor 10 is fixedly mounted on the support frame 2, the gear 16 is fixedly mounted on the output end of the first motor 10, and the gear ring 11 is fixedly mounted on one end of the synthesis cylinder 1. The gear 16 and the gear ring 11 are meshed. After the first motor 10 is started, it can drive the synthesis cylinder 1 to rotate as a whole. The synthesis device also includes a detachable discharge cylinder 3 installed on the synthesis cylinder 1. A gravity ring 6 is slidably arranged inside the discharge cylinder 3, and a sliding rod 7 is fixedly installed on the discharge cylinder 3. A groove is formed on the gravity ring 6... The sliding rod 7 is fitted with a sliding hole 8, and one end of the sliding rod 7 passes through the sliding hole 8. A limit ring 9 is fixedly installed on one end of the sliding rod 7. The gravity ring 6 is in contact with the inner surface of the discharge cylinder 3. After the retarder and concrete are combined, the driving component makes the combining cylinder 1 rotate so that the opening of the discharge cylinder 3 faces downward. The concrete material inside the combining cylinder 1 can then be poured out through the discharge cylinder 3. After the concrete material is poured out, the inner surface of the discharge cylinder 3 will be covered with concrete slurry. The driving component makes the combining cylinder 1 rotate so that the opening of the discharge cylinder 3 faces upward. At this time, the gravity ring 6 will slide downward under its own gravity. The gravity ring 6 will cause the concrete slurry adhering to the inner surface of the discharge cylinder 3 to re-enter the interior of the combining cylinder 1 for use. This can prevent the normal discharge of concrete material from being affected by a large amount of concrete slurry adhering to the inner surface of the discharge cylinder 3.

[0029] Based on Embodiment 1, the solution in Embodiment 1 will be further described in detail below, with reference to the specific working method described in detail.

[0030] Example 2:

[0031] A threaded port 4 is fixedly installed on the synthesis cylinder 1, and a threaded head 5 is fixedly installed on one end of the discharge cylinder 3. The threaded head 5 is threadedly connected to the threaded port 4. After a long period of use, concrete material may solidify inside the discharge cylinder 3. In order not to affect the normal discharge of concrete material, the discharge cylinder 3 can be removed for cleaning or replaced.

[0032] A mixing shaft 14 is rotatably supported on the inner surface of the synthesis cylinder 1. Multiple mixing rods 15 are fixedly installed on the outer surface of the mixing shaft 14. A second motor 12 is fixedly installed on the support frame 2. The output end of the second motor 12 is connected to one end of the mixing shaft 14 through a transmission belt 13 to mix and synthesize the retarder and concrete inside the synthesis cylinder 1.

[0033] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A synthesis apparatus for producing cement retarder, comprising a synthesis cylinder (1) rotatably mounted on a support frame (2), wherein a drive assembly is mounted on the support frame (2), characterized in that, It also includes a detachable discharge cylinder (3) mounted on the synthesis cylinder (1), wherein a gravity ring (6) is slidably disposed inside the discharge cylinder (3), and the gravity ring (6) is in contact with the inner surface of the discharge cylinder (3).

2. The synthesis apparatus for producing cement retarder according to claim 1, characterized in that: A slide rod (7) is fixedly installed on the discharge cylinder (3). A sliding hole (8) adapted to the slide rod (7) is opened on the gravity ring (6). One end of the slide rod (7) passes through the sliding hole (8). A limit ring (9) is fixedly installed on one end of the slide rod (7).

3. The synthesis apparatus for producing cement retarder according to claim 1, characterized in that: A threaded opening (4) is fixedly installed on the synthesis cylinder (1), and a threaded head (5) is fixedly installed on one end of the discharge cylinder (3). The threaded head (5) is threadedly connected to the threaded opening (4).

4. The synthesis apparatus for producing cement retarder according to claim 1, characterized in that: A mixing shaft (14) is rotatably mounted on the inner surface of the synthesis cylinder (1), and a plurality of mixing rods (15) are fixedly mounted on the outer surface of the mixing shaft (14). A second motor (12) is fixedly mounted on the support frame (2), and the output end of the second motor (12) is connected to one end of the mixing shaft (14) by a transmission belt (13).

5. The synthesis apparatus for producing cement retarder according to claim 1, characterized in that: The drive assembly includes a first motor (10), a gear ring (11), and a gear (16); the first motor (10) is fixedly mounted on the support frame (2), the gear (16) is fixedly mounted on the output end of the first motor (10), the gear ring (11) is fixedly mounted on one end of the synthesis cylinder (1), and the gear (16) and the gear ring (11) are in a meshing state.

Citation Information

Patent Citations

  • Retarder synthesis production device for oil well cement

    CN210699831U