Refractory spraying device for hot air branch pipe

By designing a hot air branch pipe refractory spraying device that combines electric slide rails and telescopic rods, the problem of unstable fixing of the branch pipe during the spraying process was solved, achieving uniform spraying of the inner wall of the branch pipe and improving the spraying effect and the efficiency of the device.

CN223556299UActive Publication Date: 2025-11-18BEIJING SHOU CONSTRUCT BEI MAINTAIN CO LTD
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Patent Information

Application Number
CN202423003003.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-11-18
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

The existing hot air branch pipes lack a fixed limiting structure when spraying refractory materials, resulting in uneven spraying and affecting the spraying effect.

Method used

A hot air branch pipe refractory spraying device was designed. The device uses a combination of electric slide rail and telescopic rod to fix and limit the branch pipe, and works with the nozzle to spray evenly. The control panel controls the movement of each component and the spraying process.

Benefits of technology

This achieved stable fixing of the branch pipes and uniform spraying of the inner wall, improving the spraying effect and the efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a hot air branch pipe refractory spraying device which comprises a bottom plate, an adjusting and fixing device is arranged outside the bottom plate, an electric sliding rail is arranged in the adjusting and fixing device, the electric sliding rail is fixedly installed in the bottom plate, the outer surface of the electric sliding rail is connected with a movable plate in a sliding mode, and the movable plate is fixedly connected with the adjusting and fixing device. And a supporting plate is fixedly mounted at the top of the movable plate. According to the hot air branch pipe refractory spraying device, after an electric sliding rail is controlled by a control panel to drive a movable plate to move to the rightmost side, a branch pipe body is placed on the top of a cross block, and a first telescopic rod is opened to drive a lifting block to move downwards, so that a hinge rod is matched to drive a movable block to move along an auxiliary rod; the branch pipe body is clamped and fixed in the front, back, left and right directions through the clamping plates and the rubber plates, then the movable plate is driven to be conveyed to the leftmost side through the electric sliding rail, the spraying device is adjusted in a matched mode to conduct the spraying procedure, and therefore the purpose of conveniently fixing and limiting the branch pipe body is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hot -blast stove technical field, concretely is a kind of hot -blast branch pipe refractory spraying device. BACKGROUND

[0002] Hot -blast branch pipe as the main conveying pipeline of hot -blast stove, after long time use, its inner wall will inevitably appear corrosion, wear and tear etc., affect the normal operation of hot -blast stove, to prolong the service life of branch pipe and improve the stability of hot -blast stove, using spraying device to branch pipe inner wall is sprayed with refractory becomes an effective solution.

[0003] But the existing hot -blast branch pipe when carrying out refractory spraying process, it does not have the structure of the fixed limit of branch pipe, when hot -blast branch pipe is affected by external force in the process of spraying, it can cause hot -blast branch pipe to displace, so that spraying is not uniform enough, influence spraying effect, so a kind of hot -blast branch pipe refractory spraying device is presented. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides a kind of hot -blast branch pipe refractory spraying device, with the advantages of being convenient for the fixed branch pipe and being convenient for spraying, solve the problem that existing device structure needs optimization.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of hot -blast branch pipe refractory spraying device, hot -blast branch pipe refractory spraying device, including bottom plate, the outside of the bottom plate is provided with adjusting fixing device, the outside of the bottom plate is provided with adjusting spraying device, the outside of the bottom plate is provided with branch pipe body, the outside of the bottom plate is provided with control panel;

[0006] The inside of the adjusting fixing device is provided with electric slide rail, electric slide rail is fixedly installed in the inside of the bottom plate, the outer surface of the electric slide rail is slidably connected with movable plate, the top of the movable plate is fixedly installed with support plate, the outer surface of the support plate is fixedly installed with cross block, the bottom of the cross block is fixedly installed with first telescopic link, the bottom of the first telescopic link is fixedly installed with lifting block, the outer surface of the lifting block is fixedly installed with hinged rod, the top of the hinged rod is fixedly installed with moving block, the top of the moving block is fixedly installed with clamping plate.

[0007] Further, the adjusting spraying device includes L-shaped plate, the top of the bottom plate is fixedly installed with L-shaped plate, the top of the L-shaped plate is fixedly installed with equipment box, the inner top wall of the equipment box is fixedly installed with delivery pump, the top of the L-shaped plate is fixedly installed with second telescopic link, the bottom of the second telescopic link is fixedly installed with conveying block, the outer surface of the conveying block is fixedly installed with spray head.

[0008] Further, the number of the electric slide rails is two, the outer surfaces of the two electric slide rails are movably connected with the inside of the movable plate, the number of the support plates is four, the four support plates are all on the top of the movable plate, and the outer surfaces of the four support plates are fixedly connected with the outer surface of the cross block.

[0009] Further, the inside of the cross block is fixedly installed with four auxiliary rods, the number of the articulated rods is four, the bottoms of the four articulated rods are fixedly connected with the front and back and left and right four sides of the lifting blocks, the number of the moving blocks is four, the insides of the four moving blocks are slidably connected with the outer surfaces of the four auxiliary rods, the tops of the four articulated rods are fixedly connected with the bottoms of the four moving blocks, the top of each moving block is fixedly installed with a clamping plate, and the outer surface of each clamping plate is fixedly installed with a rubber plate.

[0010] Further, the bottom of the branch pipe body is movably connected with the top of the cross block, the control panel is located on the left side of the L-shaped plate, the top of the equipment box is fixedly installed with a valve feeding pipe, the inside of the equipment box is provided with a liquid storage chamber and an equipment chamber, the inside of the liquid storage chamber is provided with refractory raw materials, and the conveying pump is located on the inner top wall of the equipment chamber.

[0011] Further, the left side of the conveying pump is fixedly installed with a connecting pipe, the left side of the connecting pipe extends to the inside of the liquid storage chamber, the bottom of the conveying pump is fixedly installed with an elastic hose, the bottom of the elastic hose is fixedly connected with the top of a conveying block, and the inside of the conveying block is provided with a conveying chamber.

[0012] Beneficial effects

[0013] Compared with the prior art, the technical scheme has the following beneficial effects:

[0014] 1. The hot air branch pipe refractory spraying device, by controlling the control panel, the movable plate is driven by the electric slide rail to move to the rightmost side, the branch pipe body is placed on the top of the cross block, the first telescopic rod is opened to drive the lifting block to move downward, so as to cooperate with the articulated rod to drive the moving block to move along the auxiliary rod, so as to clamp and fix the branch pipe body in four directions of front, back, left and right through the clamping plate and the rubber plate, then the movable plate is sent to the leftmost side through the electric slide rail, and the spraying process is carried out by cooperating with the adjusting spraying device, so as to achieve the purpose of conveniently fixing and limiting the branch pipe body.

[0015] 2. The hot air branch pipe refractory spraying device, by the control panel opens the second telescopic rod and drives the conveying block and the spray head to move, then opens the conveying pump to extract the refractory raw material in the storage chamber, and through the flexible hose, sends into the conveying chamber in the inside of the conveying block, then sprays out through the spray head around, cooperates the second telescopic rod to drive the conveying block to move up and down, so that the inner wall of the branch pipe body is uniformly sprayed, so that the purpose of uniformly spraying the inner wall of the branch pipe body is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front structure schematic view of the utility model;

[0017] Figure 2 It is a front structure schematic view of the utility model;

[0018] Figure 3 It is a front structure schematic view of the utility model;

[0019] Figure 4 It is a front structure schematic view of the utility model; Figure 2 It is a front structure schematic view of the utility model;

[0020] In the drawing: 1, bottom plate; 2, adjusting fixing device; 201, electric slide rail; 202, movable plate; 203, support plate; 204, cross block; 205, first telescopic rod; 206, lifting block; 207, hinged rod; 208, moving block; 209, clamping plate; 3, adjusting spraying device; 301, L-shaped plate; 302, equipment box; 303, conveying pump; 304, second telescopic rod; 305, conveying block; 306, spray head; 4, branch pipe body; 5, control panel. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-4 A hot air branch pipe refractory spraying device, comprising a bottom plate 1, the outside of the bottom plate 1 is provided with an adjusting fixing device 2, the outside of the bottom plate 1 is provided with an adjusting spraying device 3, the outside of the bottom plate 1 is provided with a branch pipe body 4, and the outside of the bottom plate 1 is provided with a control panel 5.

[0023] The interior of the adjusting fixing device 2 is provided with an electric slide rail 201, the interior of the bottom plate 1 is fixedly provided with the electric slide rail 201, the outer surface of the electric slide rail 201 is slidably connected with a movable plate 202, the top of the movable plate 202 is fixedly provided with a supporting plate 203, the outer surface of the supporting plate 203 is fixedly provided with a cross block 204, the bottom of the cross block 204 is fixedly provided with a first telescopic rod 205, the bottom of the first telescopic rod 205 is fixedly provided with a lifting block 206, the outer surface of the lifting block 206 is fixedly provided with a hinged rod 207, the top of the hinged rod 207 is fixedly provided with a moving block 208, and the top of the moving block 208 is fixedly provided with a clamping plate 209.

[0024] Further, the adjusting spraying device 3 comprises an L-shaped plate 301, the top of the bottom plate 1 is fixedly provided with the L-shaped plate 301, the top of the L-shaped plate 301 is fixedly provided with a device box 302, the inner top wall of the device box 302 is fixedly provided with a conveying pump 303, the top of the L-shaped plate 301 is fixedly provided with a second telescopic rod 304, the bottom of the second telescopic rod 304 is fixedly provided with a conveying block 305, and the outer surface of the conveying block 305 is fixedly provided with a spray head 306.

[0025] Specifically, as shown in Figure 2 The working principle of the electric slide rail 201 is based on the mechanical structure under the driving of the motor. The slide rail moves through power supply and control signals. Specifically, when the power is turned on, the motor starts to work and converts electric energy into mechanical energy. The power of the motor is transmitted to the slide rail through the transmission mechanism to make the slide rail start to move linearly. The control system controls the speed and direction of the motor according to the input control signal, so as to realize accurate control of the movement of the slide rail. At the same time, the limiting device and the safety protection device ensure that the slide rail moves within a safe range to avoid damage and accidents.

[0026] Specifically, as shown in Figure 2 The first telescopic rod 205 and the second telescopic rod 304 are mainly composed of a motor, a speed reducer, a telescopic rod body, a control system, a guide component and a limit switch. When the motor is powered on, a driving torque is generated. The high-speed rotation is converted into low-speed high-torque rotary motion through the speed reducer. The output shaft of the speed reducer is connected with the inner tube or the outer tube of the telescopic rod. When the output shaft of the speed reducer rotates, the rotary motion is converted into linear motion of the telescopic rod through a screw pair or other transmission mechanism. The control system adjusts the speed and direction of the motor according to the preset parameters, so as to control the movement speed and direction of the telescopic rod. When the telescopic rod reaches the preset position, the limit switch sends a signal to stop the motor through the control system, so as to realize accurate positioning of the telescopic rod.

[0027] Specifically, as shown in Figure 2As shown, the transfer pump 303 is a key fluid transfer device, consisting of core components such as the pump body, impeller, drive unit, and piping system. It generates power through the rotation of the impeller, drawing in various fluids from the inlet, compressing them, and continuously and stably discharging them from the outlet. The transfer pump 303 is widely used in industrial, agricultural, construction, and municipal fields for transporting various liquids and slurries such as water, oil, paint, and mud. It has a compact structure, is easy to operate, and has stable performance, and can adapt to different working environments and fluid characteristics. It is an indispensable and important device in fluid transfer systems.

[0028] Specifically, such as Figure 1 As shown, control panel 5 is electrically connected to all powered equipment within the device. Control panel 5 sends control commands to each component via control signal lines. These signal lines can be analog signal lines such as 4-20mA current signals, digital signal lines such as RS485 communication interfaces, or simple switch signal lines. The control signals sent by control panel 5 are transmitted to the control units of each component via signal lines. The start and stop operations of each component can be realized through the buttons or touch screen interface on control panel 5. After receiving a start command, the controller will send corresponding control signals to each component to start them. When a stop command is received, a stop signal is sent to stop each component from working. The operating parameters of each component can be set on the interface of control panel 5. These parameter settings will be converted into corresponding control signals and sent to the control units of each component, thereby realizing precise adjustment of the operating status of the components. Control panel 5 has the function of monitoring the operating status of each component and can display the operating parameters and status information of each component in real time.

[0029] When implementing this procedure, please follow these steps:

[0030] 1) First, use the control panel 5 to control the electric slide rail 201 to move the movable plate 202 to the far left and place the branch pipe body 4 on top of the cross block 204;

[0031] 2) Then open the first telescopic rod 205 and engage the hinge rod 207 to make the moving block 208 drive the clamping plate 209 to clamp and fix it;

[0032] 3) Then, the movable plate 202 is moved to the far right by the electric slide rail 201, thereby driving the fixed branch pipe body 4 to move below the adjusting spraying device 3;

[0033] 4) Finally, the interior of the branch pipe body 4 is uniformly sprayed by adjusting the spraying device 3.

[0034] In summary, the hot air branch pipe refractory spraying device, through the control panel 5 controls the electric slide rail 201 to drive the movable plate 202 to move to the rightmost side, then places the branch pipe body 4 on the top of the cross block 204, and opens the first telescopic rod 205 to drive the lifting block 206 to move downward, so as to cooperate with the hinged rod 207 to drive the moving block 208 to move along the auxiliary rod, so that the branch pipe body 4 is clamped and fixed in four directions of front, back, left and right through the clamping plate 209 and the rubber plate, and then the movable plate 202 is sent to the leftmost side through the electric slide rail 201, and the spraying process is carried out by cooperating with the adjusting spraying device 3, so as to achieve the purpose of conveniently fixing and limiting the branch pipe body 4, and then the second telescopic rod 304 is opened through the control panel 5 to drive the conveying block 305 and the spray head 306 to move, then the refractory raw material in the storage chamber is pumped out through the opening of the conveying pump 303, and then the refractory raw material is sent into the conveying chamber in the inside of the conveying block 305 through the flexible hose, and then sprayed out through the spray head 306 around, and the conveying block 305 is driven to move up and down through the second telescopic rod 304, so that the inner wall of the branch pipe body 4 is uniformly sprayed, so as to achieve the purpose of conveniently uniformly spraying the refractory on the inner wall of the branch pipe body 4.

[0035] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... " does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0036] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A hot air branch pipe refractory spraying device, comprising a base plate (1), characterized in that: An adjustment and fixing device (2) is provided on the outside of the base plate (1), an adjustment spraying device (3) is provided on the outside of the base plate (1), a branch pipe body (4) is provided on the outside of the base plate (1), and a control panel (5) is provided on the outside of the base plate (1). The adjusting and fixing device (2) is provided with an electric slide rail (201) inside. The electric slide rail (201) is fixedly installed inside the base plate (1). A movable plate (202) is slidably connected to the outer surface of the electric slide rail (201). A support plate (203) is fixedly installed on the top of the movable plate (202). A cross block (204) is fixedly installed on the outer surface of the support plate (203). A first telescopic rod (205) is fixedly installed at the bottom of the cross block (204). A lifting block (206) is fixedly installed at the bottom of the first telescopic rod (205). A hinge rod (207) is fixedly installed on the outer surface of the lifting block (206). A moving block (208) is fixedly installed on the top of the hinge rod (207). A clamping plate (209) is fixedly installed on the top of the moving block (208).

2. The hot air branch pipe refractory spraying device according to claim 1, characterized in that: The adjustable spraying device (3) includes an L-shaped plate (301), the top of the base plate (1) is fixedly installed with the L-shaped plate (301), the top of the L-shaped plate (301) is fixedly installed with an equipment box (302), the inner top wall of the equipment box (302) is fixedly installed with a conveying pump (303), the top of the L-shaped plate (301) is fixedly installed with a second telescopic rod (304), the bottom of the second telescopic rod (304) is fixedly installed with a conveying block (305), and the outer surface of the conveying block (305) is fixedly installed with a spray nozzle (306).

3. The refractory spraying device for hot air branch pipes according to claim 1, characterized in that: There are two electric slide rails (201), and the outer surfaces of the two electric slide rails (201) are movably connected to the interior of the movable plate (202). There are four support plates (203), and the four support plates (203) are all connected to the top of the movable plate (202). The outer surfaces of the four support plates (203) are all fixedly connected to the outer surface of the cross block (204).

4. The hot air branch pipe refractory spraying device according to claim 1, characterized in that: The cross block (204) has four auxiliary rods fixedly installed inside. There are four hinge rods (207). The bottoms of the four hinge rods (207) are fixedly connected to the front, back, left, and right sides of the lifting block (206). There is a fourth moving block (208). The interiors of the four moving blocks (208) are slidably connected to the outer surfaces of the four auxiliary rods. The tops of the four hinge rods (207) are fixedly connected to the bottoms of the four moving blocks (208). A clamping plate (209) is fixedly installed on the top of each moving block (208). A rubber plate is fixedly installed on the outer surface of each clamping plate (209).

5. A hot air branch pipe refractory spraying device according to claim 2, characterized in that: The bottom of the branch pipe body (4) is movably connected to the top of the cross block (204). The control panel (5) is located on the left side of the L-shaped plate (301). A valve feed pipe is fixedly installed on the top of the equipment box (302). A liquid storage chamber is opened inside the equipment box (302). A refractory material is placed inside the liquid storage chamber. The delivery pump (303) is located on the inner top wall of the equipment chamber.

6. The refractory spraying device for hot air branch pipes according to claim 5, characterized in that: A connecting pipe is fixedly installed on the left side of the delivery pump (303), and the left side of the connecting pipe extends into the interior of the liquid storage chamber. A telescopic hose is fixedly installed at the bottom of the delivery pump (303), and the bottom of the telescopic hose is fixedly connected to the top of the delivery block (305). A delivery chamber is opened inside the delivery block (305).