Steam pressurized concrete block steam maintenance device

Abstract

The utility model relates to the technical field of concrete blocks, in particular to a steam pressurized concrete block steam maintenance device which comprises a maintenance box, and a push-pull stacking trolley is arranged in the maintenance box. The stacking trolley comprises a vertical rotating pipe and a plurality of material carrying plates, the lower end of the vertical rotating pipe is plugged and fixedly connected with a stepping motor, the vertical rotating pipe above each material carrying plate is fixedly communicated with an air distribution disc, the lower surface of the air distribution disc is fully provided with air spraying heads, and the vertical rotating pipe is connected with a guide pipe; the two sides of the material carrying plate are connected with limiting rods through connecting rods correspondingly, grooves are formed in the positions, corresponding to the limiting rods, of the inner wall of the maintenance box, and the limiting rods are arranged in the grooves in a sliding mode. The steam curing device is convenient to feed and discharge, comprehensive in steam spraying range, uniform in steam spraying, high in curing efficiency and good in effect.

Description

Technical Field

[0001] The utility model belongs to the technical field of concrete blocks, and in particular relates to a steam maintenance device for steam-pressurized concrete blocks. Background Art

[0002] Blocks are man-made blocks made of concrete, industrial waste (slag, fly ash, etc.) or local materials. They are larger in size than bricks and have the advantages of simple equipment and fast laying speed. In the process of producing steam-pressurized concrete blocks, the blocks need to be cured, that is, they should be cured by spraying water with a sprayer when necessary to ensure their quality. The patent document with patent number CN210552046U discloses a curing device for the production of steam-pressurized concrete blocks, including a curing chamber and the ground, wherein a plurality of partitions are fixedly installed inside the curing chamber, and the curing chamber is evenly divided into a plurality of curing chambers by the partitions, and a block carrier is provided inside the curing chamber, and a transmission shaft is interspersed at the top of the curing chamber and directly above the curing chamber. Although the steam-pressurized concrete block curing device, which utilizes a steam outlet frame, a steam nozzle, a first bevel gear, a second bevel gear, a rotating shaft, a transmission shaft, and a dual-shaft motor to enable the steam outlet frame to reciprocate in both forward and reverse directions, thereby increasing the steam spray range within the curing chamber, the blocks are stacked vertically and the steam nozzles are positioned peripherally, preventing uniform steam contact between the blocks located within the curing chamber. This results in uneven curing and low curing efficiency. Therefore, a steam-pressurized concrete block curing device is needed to address the aforementioned technical issues. Utility Model Content

[0003] In order to solve the above-mentioned defects in the prior art, the utility model provides a steam maintenance device for steam-pressurized concrete blocks, comprising a maintenance box, a material inlet and outlet door that can be opened and closed is provided on one side of the maintenance box, and a push-pull stacking trolley is provided in the maintenance box; the stacking trolley comprises a vertical rotating tube and a plurality of material loading plates, and the plurality of material loading plates are evenly distributed along the axial direction of the vertical rotating tube, the vertical rotating tube passes through the center of each material loading plate and is rotatably connected to each material loading plate through bearings respectively, the lower end of the vertical rotating tube is blocked and fixedly connected to a stepper motor, the stepper motor is fixedly connected to the material loading plate at the lower end of the vertical rotating tube, and an air distribution disk is fixed and connected to the vertical rotating tube above each material loading plate. The top end of the connecting pipe is connected to the connecting pipe 1, and the lower end of the connecting pipe is rotatably connected to the upper end of the vertical rotating pipe through a bearing. A slide groove is provided on the top wall of the maintenance box corresponding to the upper end of the connecting pipe 1, and one end of the slide groove faces the direction of the inlet and outlet door. The upper end of the connecting pipe 1 is slidably arranged in the slide groove, and a limiting groove parallel to the slide groove is provided on the side wall of the slide groove. A slider is slidably provided in the limiting groove, and the slider is fixedly connected to the outer wall of the corresponding connecting pipe 1. The end of the slide groove away from the inlet and outlet door is provided with a connecting pipe 2 cooperating with the connecting pipe 1, and the top end of the connecting pipe 2 extends out of the maintenance box and is connected to a guide tube;

[0004] A running wheel is provided at the bottom of the loading plate at the lowest end, and a matching guide rail is provided at the bottom of the maintenance box corresponding to the running wheel. The guide rail is parallel to the slide groove, and the running wheel and the corresponding guide rail are in rolling cooperation to facilitate the smooth pulling out of the pusher trolley;

[0005] The two sides of the loading plate are connected to the limit rods through connecting rods respectively. The inner wall of the maintenance box corresponding to the limit rod is provided with a groove. The limit rod is slidably set in the groove. This arrangement can prevent the loading plates from rotating with the vertical rotating tube when it rotates, thereby ensuring its stability.

[0006] Preferably, the connecting pipe 2 located outside the maintenance box is connected to a vertical telescopic rod, the fixed end of the vertical telescopic rod is fixed on the maintenance box, the telescopic end of the vertical telescopic rod is fixedly connected to the connecting pipe 2, and the vertical telescopic rod is an electric push rod or a cylinder or a hydraulic cylinder.

[0007] Preferably, the air jets are distributed in a spiral shape on the air distribution plate, so that the steam ejected by the air jets has a more comprehensive range and improves the effect of steam curing.

[0008] Preferably, the gas distribution disc is square and can play a certain stirring role when rotating, thereby improving the uniformity of gas distribution.

[0009] The present invention also includes other components that enable the normal operation of the steam-pressurized concrete block steam maintenance device, such as the stepper motor control component, which are conventional in the art. Furthermore, devices or components not specifically defined in the present invention, such as the air jet head, travel wheels, and stepper motor, are conventional in the art.

[0010] Working principle: Open the inlet and outlet doors, pull out the pushing trolley, place the building blocks on each loading plate, and then push the pushing trolley into the maintenance box. At this time, connecting pipe 1 and connecting pipe 2 correspond to each other up and down, connecting pipe 2 moves down and is tightly connected with connecting pipe 1, and steam is introduced into the vertical rotating pipe through the conduit. The steam enters each air distribution disk and is ejected from the nozzle to cure the corresponding building blocks. During the steam injection process, the stepper motor drives the vertical rotating pipe to rotate, and the air distribution disk rotates accordingly, which increases the steam injection range of the nozzle. At the same time, the air distribution disk can stir the steam in the maintenance box to a certain extent, making the steam distribution more uniform, thereby improving the curing effect and efficiency.

[0011] The utility model has the following beneficial effects: convenient material input and output, comprehensive steam spraying range, uniform steam spraying, high curing efficiency and good effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0013] Figure 1 This is a schematic structural diagram of a steam maintenance device for steam-pressurized concrete blocks according to an embodiment of the present invention;

[0014] Figure 2 for Figure 1 View from the middle AA position;

[0015] Figure 3 for Figure 2 State diagram of discharging;

[0016] Figure 4 for Figure 1 Bottom view of the central air distribution disk.

[0017] In the figure: 1. Maintenance box; 2. Air distribution plate; 3. Loading plate; 4. Connecting rod; 5. Limit rod; 6. Building block; 7. Travel wheel; 8. Stepper motor; 9. Vertical rotating tube; 10. Connecting tube 1; 11. Connecting tube 2; 12. Conduit; 13. Vertical telescopic rod; 14. Slider; 15. Limit slot; 16. Inlet and outlet door; 17. Air jet head. DETAILED DESCRIPTION

[0018] The present invention is described below in conjunction with the accompanying drawings and specific embodiments of the present invention. The description herein is intended only to explain the present invention and is not intended to limit the present invention. Based on the embodiments of the present invention, any modifications, equivalent substitutions, improvements, etc. made by those skilled in the art without creative work to all other embodiments obtained based on the embodiments of the present invention shall be included within the scope of protection of the present invention.

[0019] Example

[0020] like Figure 1-4 As shown, the utility model provides a steam maintenance device for steam-pressurized concrete blocks, including a maintenance box 1, one side of the maintenance box 1 is provided with an openable and closable inlet and outlet door 16, and the maintenance box 1 is provided with a push-pull stacking trolley; the stacking trolley includes a vertical rotating tube 9 and a plurality of loading plates 3, and the plurality of loading plates 3 are evenly distributed along the axial direction of the vertical rotating tube 9, and the vertical rotating tube 9 passes through the center of each loading plate 3 and is rotatably connected to each loading plate 3 through bearings, and the lower end of the vertical rotating tube 9 is blocked and fixedly connected to a stepping motor 8, and the stepping motor 8 is fixedly connected to the loading plate 3 at the lower end of the vertical rotating tube 9, and the vertical rotating tube 9 above each loading plate 3 is fixed and connected with an air distribution plate 2, and the lower surface of the air distribution plate 2 is covered with spray Air head 17, the top of the vertical rotating pipe 9 is connected to a connecting pipe 10, the lower end of the connecting pipe 10 is rotatably connected to the upper end of the vertical rotating pipe 9 through a bearing, and a slide is provided on the top wall of the maintenance box 1 corresponding to the upper end of the connecting pipe 10, one end of the slide is facing the direction of the feed and discharge door 16, the upper end of the connecting pipe 10 is slidably set in the slide, and a limiting groove 15 parallel to the slide is provided on the side wall of the slide, and a slider 14 is slidably set in the limiting groove 15, and the slider 14 is fixedly connected to the outer wall of the corresponding connecting pipe 10, and the end of the slide away from the feed and discharge door 16 is provided with a connecting pipe 2 11 that cooperates with the connecting pipe 10, and the top of the connecting pipe 2 11 extends out of the maintenance box 1 and is connected to the conduit 12;

[0021] A running wheel 7 is provided at the bottom of the loading plate 3 at the lowest end. A matching guide rail is provided at the bottom of the maintenance box 1 corresponding to the running wheel 7. The guide rail is parallel to the slide groove. The running wheel 7 and the corresponding guide rail are in rolling cooperation to facilitate the smooth pulling out of the pusher trolley.

[0022] The two sides of the loading plate 3 are connected to the limit rod 5 through the connecting rod 4 respectively. The inner wall of the maintenance box 1 corresponding to the limit rod 5 is provided with a groove. The limit rod 5 is slidably set in the groove. The setting here can prevent the loading plates 3 from rotating with the vertical rotating tube 9 when it rotates, thereby ensuring its stability.

[0023] Connecting pipe 2 (11) outside maintenance box 1 is connected to a vertical telescopic rod (13). The fixed end of this rod (13) is fixed to maintenance box 1, and the telescopic end of this rod (13) is fixedly connected to connecting pipe 2 (11). This rod (13) can be an electric push rod, pneumatic cylinder, or hydraulic cylinder. This rod drives connecting pipe 2 up and down. During material loading and unloading, connecting pipe 2 moves upward, away from connecting pipe 1, to avoid friction. During maintenance, connecting pipe 2 moves downward, maintaining close contact and connection with connecting pipe 1, ensuring steam delivery.

[0024] The nozzles 17 are distributed in a spiral shape on the air distribution plate 2, so that the steam ejected by the nozzles 17 can be more comprehensive, thereby improving the effect of steam curing.

[0025] The gas distribution plate 2 is square and can play a certain stirring role when rotating, thereby improving the uniformity of gas distribution.

[0026] The stepper motor, nozzle, electric push rod, air cylinder, hydraulic cylinder, etc. in the above embodiments are all prior art. This application does not make any improvements to them, but only utilizes their existing functions. For their specific structure and principles, please refer to the product manual or existing technical information, which are all prior art.

[0027] While the embodiments of the present invention have been described above, the foregoing description is intended to be illustrative, non-exhaustive, and not limited to the disclosed embodiments. Numerous modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention are intended to be included within the scope of protection of the present invention.

Claims

1. A steam maintenance device for steam-pressurized concrete blocks, comprising a maintenance box, one side of which is provided with an openable and closable inlet and outlet door, and a push-pull stacking trolley disposed within the maintenance box; characterized in that: The stacking trolley includes a vertical rotating tube and multiple loading plates, and the multiple loading plates are evenly distributed along the axial direction of the vertical rotating tube. The vertical rotating tube passes through the center of each loading plate and is rotatably connected to each loading plate through bearings. The lower end of the vertical rotating tube is blocked and fixedly connected to a stepper motor, and the stepper motor is fixedly connected to the loading plate at the lower end of the vertical rotating tube. The vertical rotating tube above each loading plate is fixed and connected to an air distribution disk, and the lower surface of the air distribution disk is covered with nozzles. The top of the vertical rotating tube is connected to a connecting pipe 1, and the lower end of the connecting pipe 1 The end is rotatably connected to the upper end of the vertical rotating tube through a bearing, and a slide groove is provided on the top wall of the maintenance box corresponding to the upper end of the connecting tube one, and one end of the slide groove faces the direction of the inlet and outlet door, and the upper end of the connecting tube one is slidably arranged in the slide groove, and a limiting groove parallel to the slide groove is provided on the side wall of the slide groove, and a slider is slidably arranged in the limiting groove, and the slider is fixedly connected to the corresponding outer wall of the connecting tube one, and a connecting tube second cooperating with the connecting tube one is provided at the end of the slide groove away from the inlet and outlet door, and the top end of the connecting tube second extends out of the maintenance box and is connected to a guide tube; A running wheel is provided at the bottom of the loading plate at the lowest end, and a matching guide rail is provided at the bottom of the maintenance box corresponding to the running wheel. The guide rail is parallel to the slide groove, and the running wheel and the corresponding guide rail are in rolling engagement; Both sides of the material loading plate are connected to limit rods through connecting rods respectively. The inner wall of the maintenance box corresponding to the limit rods is provided with grooves, and the limit rods are slidably arranged in the grooves.

2. The steam maintenance device for steam-pressurized concrete blocks according to claim 1, characterized in that: The second connecting pipe located outside the maintenance box is connected to a vertical telescopic rod, the fixed end of the vertical telescopic rod is fixed on the maintenance box, the telescopic end of the vertical telescopic rod is fixedly connected to the second connecting pipe, and the vertical telescopic rod is an electric push rod, a cylinder, or a hydraulic cylinder.

3. The steam maintenance device for steam-pressurized concrete blocks according to claim 1, characterized in that: The air jet heads are distributed in a spiral shape on the air distribution disk.

4. The steam maintenance device for steam-pressurized concrete blocks according to claim 1, characterized in that: The air distribution plate is square.

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