Storage device for mullite sand raw materials

Abstract

The utility model discloses a storage device for mullite sand raw materials, and mainly relates to the field of mullite sand production. Comprising a storage box, a storage groove is formed in the storage box, the storage groove is in a shape with the wide upper portion and the narrow lower portion, a conveying belt is arranged at the bottom of the storage groove, a discharging port communicated with the storage groove is formed in the bottom of the storage box, the conveying belt penetrates through the discharging port and then extends to the outside of the storage groove, interlayers are symmetrically arranged in the storage box, and communicated exhaust pipes are arranged on the interlayers; a plurality of ventilation dust suction pipes communicating with the interlayer are arranged in the storage groove, and a plurality of through holes are formed in the side walls of the ventilation dust suction pipes. The mullite sand raw material storage device has the advantages that the technical problem that existing mullite sand raw materials are prone to being affected with damp and polluting the environment during storage can be solved, effective ventilation and dust collection inside the raw materials are achieved, the probability that the raw materials are affected with damp is reduced, pollution caused by dust overflow in the material pouring process is avoided, the dryness of the raw materials is kept, and the service life of the raw materials is prolonged. And the environment-friendly requirement on a processing place is met.

Description

Technical Field

[0001] The utility model relates to the field of mullite sand production, in particular to a storage device for mullite sand raw materials. Background Art

[0002] Mullite sand is made from mullite raw materials through high-temperature roasting, crushing and other processes. It is widely used in casting, construction, chemical industry and other fields, and has high high-temperature resistance. However, the raw materials used to produce mullite sand are easily stored. Due to long-term storage, water vapor is easily accumulated inside, causing the raw materials to be easily damp, affecting the efficiency of subsequent processing steps such as roasting. In addition, the raw materials are prone to dust during the pouring process, resulting in the storage place of the raw materials being relatively dirty, which is easy to pollute the external environment and cannot meet the environmental protection requirements of the processing site. Utility Model Content

[0003] The purpose of the utility model is to provide a storage device for mullite sand raw materials, which can solve the technical problems of the existing mullite sand raw materials being easily affected by moisture and polluting the environment during storage, realize effective ventilation and dust collection inside the raw materials, reduce the probability of the raw materials being affected by moisture, avoid pollution caused by dust overflow during the material pouring process, maintain the dryness of the raw materials, and meet the environmental protection requirements of the processing site.

[0004] In order to achieve the above-mentioned purpose, the present invention is realized through the following technical solutions:

[0005] A storage device for mullite sand raw material includes a storage box, a storage tank is provided in the storage box, the storage tank is wide at the top and narrow at the bottom, a conveyor belt is provided at the bottom of the storage tank, a discharge port connected to the storage tank is provided at the bottom of the storage box, the conveyor belt extends to the outside of the storage tank after passing through the discharge port, interlayers are symmetrically provided in the storage box, an exhaust pipe is provided on the interlayer, a plurality of ventilation and dust suction pipes connected to the interlayer are provided in the storage tank, and a plurality of through holes are provided on the side walls of the ventilation and dust suction pipes.

[0006] Furthermore, the longitudinal section of the ventilation and dust collection pipe is an inverted V-shape, and the two ends of the inverted V-shaped bottom are respectively connected to the interlayers on both sides.

[0007] Furthermore, a filter screen is provided at a position in the interlayer that is connected to the exhaust pipe, a discharge port is provided at the bottom of the interlayer, and a baffle is provided at the discharge port.

[0008] Furthermore, an inclined bottom plate is provided in the interlayer, and the discharge port is located at the bottom end of the inclined direction of the bottom plate.

[0009] Furthermore, the bottom of the storage tank is rotatably connected to a plurality of support rollers, and the support rollers are in rolling contact with the bottom of the conveyor belt.

[0010] Furthermore, the ventilation and dust collection pipes are arranged in multiple groups distributed laterally, and each group is arranged in multiple groups distributed vertically.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The utility model provides a storage tank that is wide at the top and narrow at the bottom in the storage box. After the raw materials are placed in the storage tank, the raw materials are concentrated on the conveyor belt at the bottom of the storage tank. This structure allows the raw materials to be conveniently transported to the outside by the conveyor belt, making it more convenient to take the raw materials. At the same time, multiple ventilation and dust collection pipes with through holes are provided in the storage tank to realize ventilation and dust collection operations inside the raw materials, maintain the dryness of the raw materials, and prevent the raw materials from being damp and affecting the subsequent roasting efficiency. At the same time, the dust generated during the storage and unloading of the raw materials is timely absorbed to prevent it from spilling to the outside and causing pollution, thereby ensuring the cleanliness of the processing site.

[0013] 2. Interlayers are symmetrically arranged in the storage box, and interconnected exhaust pipes are provided on the interlayers. The ventilation and dust collection pipes are connected to the interlayers. This structure uses the exhaust pipes to generate suction on the interlayers, so that multiple ventilation and dust collection pipes connected to the interlayers generate sufficient suction, thereby quickly extracting moisture and dust from various locations, thereby improving the ventilation and dust removal effects at various locations inside the storage box. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Attachment Figure 1 It is a three-dimensional structural diagram of the utility model.

[0015] Attachment Figure 2 It is a right view of the present utility model.

[0016] Attachment Figure 3 This utility model is attached Figure 2 Cross-sectional view in the AA direction.

[0017] Attachment Figure 4 This utility model is attached Figure 3 Cross-sectional view in the BB direction.

[0018] Reference numerals shown in the accompanying drawings:

[0019] 1. Storage box; 2. Storage trough; 3. Conveyor belt; 4. Discharge port; 5. Interlayer; 6. Exhaust pipe; 7. Ventilation and dust collection pipe; 8. Through hole; 9. Filter; 10. Discharge port; 11. Baffle; 12. Bottom plate; 13. Support roller. DETAILED DESCRIPTION

[0020] The utility model discloses below further elaborates with specific embodiment, it is understood that these embodiments are only for illustrating the utility model and are not for limiting the scope of the utility model. In addition, it is understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the present application.

[0021] With reference to Figure 1 And Figure 2 The utility model relates to a kind of storage devices of mullite raw materials, main body structure includes storage box 1, storage box 1 top is provided with feed inlet, it is convenient to put raw material from feed inlet into storage box 1 and store, the storage box 1 is equipped with storage groove 2, the storage groove 2 is the shape of wide upper narrow, such structure can make raw material concentrate in the bottom of storage groove 2 under the action of the side wall of storage groove 2 after raw material is put into storage groove 2, it is convenient to discharge raw material from bottom, the bottom of the storage groove 2 is equipped with conveying belt 3, conveying belt 3 can be according to the demand of actual use with chain or belt type conveying belt 3 structure, the bottom of the storage box 1 is equipped with the discharge outlet 4 that is communicated with storage groove 2, discharge outlet 4 penetrates the side wall of storage groove 2, the conveying belt 3 extends to the outside of storage groove 2 after passing through discharge outlet 4, such structure makes stone concentrate on the conveying belt 3 in bottom, when conveying belt 3 starts, can quickly transport stone to the outside of storage box 1, so that the discharge of stone is more convenient and fast, the storage box 1 is equipped with interlayer 5 symmetrically, the interlayer 5 is equipped with the communicating suction pipe 6, suction pipe 6 is communicated with the equipment such as external suction fan, enough suction force is generated to interlayer 5, the storage groove 2 is equipped with multiple ventilation dust suction pipes 7 that are communicated with interlayer 5, ventilation dust suction pipe 7 is located in storage groove 2, when storage groove 2 is full of raw material, ventilation dust suction pipe 7 is located in the inside of raw material, such structure can extract the moisture gathered in raw material in time, avoid the situation that raw material is stored for a long time and appears to be damp, guarantee the dryness of raw material inside, guarantee the efficiency of subsequent high-temperature calcination, also can suck away dust generated in raw material storage process, avoid dust overflow to outside, guarantee the cleanness of processing environment, multiple through holes 8 are equipped on the side wall of ventilation dust suction pipe 7, ventilation dust suction pipe 7 generates suction force through multiple through holes 8, and humidity and dust in each position in storage groove 2 are sucked away, improve the dry and dust removal effect of storage groove 2 inside.

[0022] Preferably, with reference to Figure 3The longitudinal section of the ventilation and dust suction pipe 7 is an inverted V-shape, and the two ends of the inverted V-shaped bottom are respectively connected to the interlayers 5 on both sides. Such a structure enables the ventilation and dust suction pipe 7 to have sufficient supporting strength. When the raw materials are poured into the storage tank 2 from the top, the ventilation and dust suction pipe 7 is not easy to bend, thereby ensuring its drying and dust suction effect. At the same time, the connection between the two ends of the bottom and the interlayer 5 is not easily affected by the interference of the raw material in and out, thereby ensuring the stability of the drying and dust removal inside the storage tank 2.

[0023] Preferably, a filter screen 9 is provided at a position in the interlayer 5 connected to the exhaust pipe 6, which is used to block impurities contained in the extracted gas so that the impurities are temporarily stored in the interlayer 5. A discharge port 10 is provided at the bottom of the interlayer 5, and the discharge port 10 is used to discharge the impurities stored in the interlayer 5. A baffle 11 is provided at the discharge port 10. Specifically, the baffle 11 is rotatably connected to the discharge port 10 through a pin shaft or a hinge to realize the opening and closing control of the discharge port 10. Such a structure can regularly clean the impurities in the interlayer 5 by opening the baffle 11, thereby improving the convenience of cleaning impurities in the raw materials.

[0024] Preferably, an inclined bottom plate 12 is welded or bolted inside the interlayer 5, and the discharge port 10 is located at the bottom end of the inclined direction of the bottom plate 12. Such a structure allows the dust blocked by the filter 9 to fall onto the inclined bottom plate 12 and slide along the bottom plate 12 to the discharge port 10 at the bottom end, making the dust and impurities more concentrated and further reducing the difficulty of subsequent cleaning.

[0025] Preferably, refer to Figure 4 The bottom of the storage tank 2 is rotatably connected to a plurality of support rollers 13 through bearings. The support rollers 13 are in rolling contact with the bottom of the conveyor belt 3. The setting of the plurality of support rollers 13 realizes effective support for the conveyor belt 3, avoiding the raw materials concentrated at the bottom from crushing the conveyor belt 3. At the same time, the rolling contact with the conveyor belt 3 ensures the smooth movement of the conveyor belt 3, making the discharge of raw materials smoother.

[0026] Preferably, the ventilation and dust collection pipes 7 are multiple groups distributed horizontally, and each group is multiple groups distributed vertically. Such a structure enables the ventilation and dust collection pipes 7 at various positions above to promptly absorb the scattered dust and impurities when the raw materials are fed, and the ventilation and dust collection pipes 7 at various positions below to promptly absorb the moisture and dust inside the raw materials, so that the cleaning of moisture and dust at various positions in the storage tank 2 is more thorough.

[0027] Working principle: The utility model provides a storage tank 2 which is wide at the top and narrow at the bottom in the storage box 1. After the raw materials are placed in the storage tank 2, the raw materials are concentrated on the conveyor belt 3 at the bottom of the storage tank 2. Such a structure enables the raw materials to be conveniently transported to the outside by the conveyor belt 3, making it more convenient to take the raw materials. At the same time, a plurality of ventilation and dust suction pipes 7 with through holes 8 are provided in the storage tank 2 to realize ventilation and dust suction operations inside the raw materials, maintain the dryness inside the raw materials, and prevent the raw materials from being damp and affecting the subsequent roasting efficiency. At the same time, the dust generated during the storage and retrieval of the raw materials is absorbed in time to avoid overflowing to the outside and causing pollution, thereby ensuring the cleanliness of the processing site; an interlayer 5 is symmetrically arranged in the storage box 1, and a connected exhaust pipe 6 is provided on the interlayer 5. The ventilation and dust suction pipe 7 is connected to the interlayer 5. Such a structure utilizes the exhaust pipe 6 to generate suction on the interlayer 5, so that the plurality of ventilation and dust suction pipes 7 connected to the interlayer 5 generate sufficient suction, thereby quickly extracting moisture and dust from various positions, thereby improving the ventilation and dust removal effect of various positions inside the storage box 1.

Claims

1. A storage device for mullite sand raw material, comprising a storage box (1), wherein a storage tank (2) is provided in the storage box (1), characterized in that: The storage tank (2) is wide at the top and narrow at the bottom. A conveyor belt (3) is provided at the bottom of the storage tank (2). A discharge port (4) communicating with the storage tank (2) is provided at the bottom of the storage box (1). The conveyor belt (3) passes through the discharge port (4) and extends to the outside of the storage tank (2). Interlayers (5) are symmetrically provided in the storage box (1). An exhaust pipe (6) communicating with the interlayer (5) is provided on the interlayer. A plurality of ventilation and dust collection pipes (7) communicating with the interlayer (5) are provided in the storage tank (2). A plurality of through holes (8) are provided on the side walls of the ventilation and dust collection pipes (7).

2. The storage device for mullite sand raw material according to claim 1, characterized in that: The longitudinal section of the ventilation and dust collection pipe (7) is an inverted V-shape, and the two ends of the inverted V-shaped bottom are respectively connected to the interlayers (5) on both sides.

3. The storage device for mullite sand raw material according to claim 1, characterized in that: A filter screen (9) is provided at a position in the interlayer (5) that is in communication with the exhaust pipe (6), a discharge port (10) is provided at the bottom of the interlayer (5), and a baffle (11) is provided at the discharge port (10).

4. The storage device for mullite sand raw material according to claim 3, characterized in that: An inclined bottom plate (12) is provided in the interlayer (5), and the discharge port (10) is located at the bottom end of the inclined direction of the bottom plate (12).

5. The storage device for mullite sand raw material according to claim 1, characterized in that: The bottom of the storage tank (2) is rotatably connected to a plurality of support rollers (13), and the support rollers (13) are in rolling contact with the bottom of the conveyor belt (3).

6. The storage device for mullite sand raw material according to claim 1, characterized in that: The ventilation and dust collection pipes (7) are multiple groups distributed horizontally, and each group is multiple and distributed vertically.

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