Construction equipment for preheater low-temperature castable
By designing a construction device that includes a mixing chamber, a feeder, and a cleaning system, the problems of low construction efficiency and high labor costs of mortar in the preheater are solved, and the convenience of automated construction and equipment cleaning is achieved.
Patent Information
- Application Number
- CN202422840056.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-11-21
AI Technical Summary
When casting refractory material is poured inside the preheater, manual transfer of the refractory material results in low construction efficiency and high cost, and makes equipment cleaning inconvenient, affecting equipment maintenance.
A construction device including a mixing chamber, a feeder, and a cleaning system was designed. The device achieves dry mixing, wet mixing, and automatic conveying of the castable material through a mixing motor and a feeding motor, and is equipped with a cleaning nozzle to facilitate equipment cleaning.
It improves the efficiency of pouring construction, reduces labor costs, and enhances the convenience of equipment maintenance, while preventing the refractory material from solidifying inside the equipment.
Smart Images
Figure CN223777459U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to construction equipment technical field, concretely relates to a construction equipment of low temperature castable of preheater. BACKGROUND
[0002] Castable, also known as refractory castable, is a kind of granular and powdery material made of refractory material adding a certain amount of binder, which has high fluidity and can be shaped by casting. It is widely used in the lining and body of various industrial furnaces, such as high-temperature furnace and hearth of steel, non-ferrous metal, chemical industry and other industries.
[0003] Preheater is a device that uses the waste heat of flue gas discharged by industrial furnace to heat combustion air and coal gas. Its core function is to recover and utilize the heat in flue gas to increase the theoretical combustion temperature of fuel, thereby accelerating the heating speed and saving fuel. Preheater belongs to gas-gas heat exchange device, which is particularly important for high-temperature furnace using low-calorific-value coal gas, because in such cases, preheating of air and gas is almost a prerequisite, otherwise it will be difficult to achieve the required furnace temperature of the heating process.
[0004] When conducting castable construction inside the preheater, workers need to mix, dry mix and wet mix the castable by using the mixing device, and then transport the mixed castable to the casting surface. During the transportation process, manpower is used, which increases the labor cost of casting construction and reduces the efficiency of casting construction. UTILITY MODEL CONTENTS
[0005] To solve the above technical problems, the utility model provides a construction equipment for low-temperature castable of preheater.
[0006] The technical scheme of the utility model is: a construction equipment for low-temperature castable of preheater, comprising a mixing bin, a fixed support is fixedly connected to the bottom of the mixing bin, a fixed plate is fixedly connected to the lower end of the fixed support, a movable wheel is rotatably connected below the fixed plate, a feeding groove is arranged at the bottom of the mixing bin, a feeder is rotatably connected inside the feeding groove, a feeding pipe is fixedly connected to the left end of the feeding groove, a mixer is installed at the top of the mixing bin, and a feeding port is arranged on one side of the top of the mixing bin.
[0007] Further, the mixer comprises a mixing motor, the mixing motor is fixedly connected to the top of the mixing bin, a stirring rod is rotatably connected inside the mixing bin, and the output shaft of the mixing motor is in transmission connection with the stirring rod.
[0008] Explanation: the mixing motor drives the stirring rod to rotate, and the raw materials of the castable are dry mixed and wet mixed.
[0009] Further, the feeder comprises a feeding motor, a spiral feeding rod, the feeding motor is fixedly connected to the fixed plate, a gear one is drivingly connected to an output shaft of the feeding motor, the spiral feeding rod is rotatably connected in the feeding groove, and a gear two for driving connection with the gear one is fixedly connected to a right end of the spiral feeding rod.
[0010] Description: the stirred casting material is extruded into the feeding pipe through the spiral feeding rod.
[0011] Further, the top of the stirring bin is provided with a cleaning interface, a cleaning pipeline is fixedly connected to an outer wall of the top of the stirring bin, a plurality of cleaning nozzles are fixedly connected to an inner wall of the top of the stirring bin, the cleaning pipeline and the cleaning nozzles are fixedly communicated, and the cleaning pipeline and the cleaning interface are fixedly communicated.
[0012] Description: the cleaning interface is connected with a water source, wet mixing in the stirring bin is facilitated, and cleaning of the inside of the stirring bin is facilitated.
[0013] Further, a pushing support is fixedly connected to the right side of the fixed plate, and an outer extension groove is fixedly connected to the outer wall of the stirring bin and located at the left side of the feeding opening.
[0014] Description: the fixed plate is conveniently pushed to rotate through the moving support, and the outer extension groove can effectively prevent the added raw materials from spilling.
[0015] The beneficial effects of the present application are as follows:
[0016] The present application mixes dry and wet casting material raw materials through the stirring bin, extrudes the casting material into the feeding pipe through the feeder after mixing, and only needs to align the feeding pipe with the waiting pouring working surface, so that the pouring material construction is more convenient, the pouring efficiency is improved, the labor cost of pouring construction is reduced, the stirring bin is cleaned through the cleaning nozzle, the pouring material is prevented from solidifying in the equipment, the equipment cannot be operated, the convenience of equipment maintenance is improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a structural schematic view of the present application.
[0018] Figure 2 is a top view structural schematic view of the stirring bin of the present application.
[0019] Among them, 1-mixing bin, 2-fixed bracket, 3-fixed plate, 4-moving wheel, 5-feeding trough, 6-feeder, 7-feeding pipe, 8-mixer, 9-filling port, 81-mixing motor, 82-mixing rod, 61-feeding motor, 62-spiral feeding rod, 63-gear one, 64-gear two, 11-cleaning interface, 12-cleaning pipe, 13-cleaning nozzle, 31-pushing bracket, 91-extension groove. Detailed Implementation
[0020] Example 1:
[0021] like Figure 1 As shown, a construction device for low-temperature castable refractory in a preheater includes a mixing chamber 1. A fixed support 2 is fixedly connected to the bottom of the mixing chamber 1. A fixed plate 3 is fixedly connected to the lower end of the fixed support 2. A movable wheel 4 is rotatably connected below the fixed plate 3. A feeding trough 5 is provided at the bottom of the mixing chamber 1. A feeder 6 is rotatably connected inside the feeding trough 5. A feeding pipe 7 is fixedly connected to the left end of the feeding trough 5. An agitator 8 is installed on the top of the mixing chamber 1. A feeding port 9 is provided on one side of the top of the mixing chamber 1.
[0022] The stirrer 8 includes a stirring motor 81, which is fixedly connected to the top of the stirring chamber 1. A stirring rod 82 is rotatably connected inside the stirring chamber 1, and the output shaft of the stirring motor 81 is connected to the stirring rod 82 in a transmission connection.
[0023] The mixing motor 81 drives the mixing rod 82 to rotate, thereby dry-mixing and wet-mixing the raw materials of the castable.
[0024] The feeder 6 includes a feeding motor 61 and a screw feed rod 62. The feeding motor 61 is fixedly connected to the fixed plate 3. A gear 63 is driven and connected to the output shaft of the feeding motor 61. The screw feed rod 62 is rotatably connected in the feeding trough 5. A gear 64 for driving and connecting with the gear 63 is fixedly connected to the right end of the screw feed rod 62.
[0025] The mixed casting material is squeezed into the feeding pipe 7 by the screw feeder 62.
[0026] Example 2:
[0027] Based on Example 1, Example 2 differs from Example 1 in that the top of the mixing chamber 1 is provided with a cleaning interface 11, a cleaning pipe 12 is fixedly connected to the outer wall of the top of the mixing chamber 1, and a plurality of cleaning nozzles 13 are fixedly connected to the inner wall of the top of the mixing chamber 1. The cleaning pipe 12 is fixedly connected to the cleaning nozzles 13, and the cleaning pipe 12 is fixedly connected to the cleaning interface 11.
[0028] The cleaning interface 11 of Example 2 is connected to an external water source, which facilitates wet mixing in the mixing chamber 1 and also facilitates cleaning inside the mixing chamber 1. Therefore, Example 2 is better than Example 1.
[0029] Embodiment 3:
[0030] On the basis of Embodiment 2, Embodiment 3 differs from Embodiment 2 in that, as shown in Figure 2 The right side of the fixed plate 3 is fixedly connected with a pushing bracket 31, and the left side of the feeding opening 9 is provided with an outer extension groove 91 fixedly connected with the outer wall of the stirring bin 1.
[0031] Embodiment 3 facilitates the rotation of the fixed plate 3 by moving the bracket 31, and effectively prevents the leakage of the added raw materials by the outer extension groove 91, so Embodiment 3 is the best embodiment.
[0032] The working method of the above embodiments includes the following steps:
[0033] S1, add each component of the casting material into the stirring bin 1 according to the proportion, start the stirring motor 81 to drive the stirring rod 82 to rotate to dry mix the casting material dry, and then connect a water pipe to the cleaning interface 11, and spray water into the stirring bin 1 through the cleaning nozzle 13 after the casting material dry is uniformly mixed;
[0034] S2, after the wet material of the casting material is stirred, the gear one 63 is driven to rotate by the feeding motor 61, the gear two 64 is driven to rotate by the gear one 63, the spiral feeding rod 62 is driven to rotate by the gear two 64, and then the casting material in the feeding groove 5 is extruded into the feeding pipe 7, and then the casting material is poured on the waiting pouring working surface by the feeding pipe 7.
[0035] In the above embodiments, the feeding motor 61 and the stirring motor 81 are commercially available products, as long as they can realize the function of the utility model, and the person skilled in the art can choose to use according to the conventional knowledge, which is not specially limited here.
Claims
1. A construction apparatus for a preheater low temperature cast, characterized in that, Including stirring bin (1), the bottom fixedly connected with fixed support (2), the lower end of fixed support (2) is fixedly connected with fixed plate (3), the lower portion of fixed plate (3) is rotatably connected with moving wheel (4), the bottom of stirring bin (1) is equipped with feeding groove (5), the inside of feeding groove (5) is rotatably connected with feeder (6), the left end of feeding groove (5) is fixedly connected with feeding pipe (7), the top of stirring bin (1) is installed with stirrer (8), one side of the top of stirring bin (1) is equipped with material adding opening (9).
2. A preheater low temperature castable construction apparatus as claimed in claim 1, wherein, The stirrer (8) includes a stirring motor (81), the stirring motor (81) is fixedly connected with the top of the stirring bin (1), the inside of the stirring bin (1) is rotatably connected with a stirring rod (82), the output shaft of the stirring motor (81) is drivingly connected with the stirring rod (82).
3. A preheater low temperature castable construction apparatus as claimed in claim 1, wherein, The feeder (6) includes a feeding motor (61), a spiral feeding rod (62), the feeding motor (61) is fixedly connected with the fixed plate (3), the output shaft of the feeding motor (61) is drivingly connected with a gear one (63), the spiral feeding rod (62) is rotatably connected in the feeding groove (5), the right end of spiral feeding rod (62) is fixedly connected with a gear two (64) for drivingly connected with gear one (63).
4. A preheater low temperature castable construction apparatus as claimed in claim 1, wherein, The top of the stirring bin (1) is provided with a cleaning interface (11), the top outer wall of the stirring bin (1) is fixedly connected with a cleaning pipeline (12), the top inner wall of the stirring bin (1) is fixedly connected with a plurality of cleaning spray heads (13), the cleaning pipeline (12) is fixedly communicated with the cleaning spray head (13), the cleaning pipeline (12) is fixedly communicated with the cleaning interface (11).
5. A preheater low temperature castable construction apparatus as claimed in claim 1, wherein, The right side of the fixed plate (3) is fixedly connected with a pushing support (31), the left side of the material adding opening (9) is provided with an outer extension groove (91) fixedly connected with the outer wall of the stirring bin (1). The right side of the fixed plate (3) is fixedly connected with a pushing support (31), the left side of the material adding opening (9) is provided with an outer extension groove (91) fixedly connected with the outer wall of the stirring bin (1).