CN210036131U - Energy-efficient sand drying equipment - Google Patents
Energy-efficient sand drying equipment Download PDFInfo
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- CN210036131U CN210036131U CN201921227788.4U CN201921227788U CN210036131U CN 210036131 U CN210036131 U CN 210036131U CN 201921227788 U CN201921227788 U CN 201921227788U CN 210036131 U CN210036131 U CN 210036131U
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Abstract
The utility model discloses a high-efficiency energy-saving sand drying device, which comprises a heating tank, wherein the heating tank is provided with a feed inlet and a discharge outlet, the feed inlet and the discharge outlet are both provided with covers, the heating pipe comprises an inner tank body and an outer tank body, the inner tank body is arranged in the outer tank body, a cavity body is formed between the inner tank body and the outer tank body, a heating coil is arranged on the outer wall of the inner tank body, the air pump supplies air to the cavity body through a first air pipe, the hollow cavity is communicated with the inner cavity of the inner tank body through a plurality of first air outlet holes, the first air outlet holes are positioned at the bottom of the inner tank body, a stirring rod with an air passage in the middle is arranged in the inner tank body, a plurality of air outlet pipes communicated with the air passage are arranged on the stirring rod, the air outlet pipe is provided with a plurality of second air outlet holes, the air passage is communicated with the cavity body through a second pipeline, and the stirring rod rotates under the driving of the motor. Energy-saving and environment-friendly, and improves the sand drying efficiency.
Description
Technical Field
The utility model relates to a sand baking equipment technical field, in particular to energy-efficient sand baking equipment.
Background
The sand baking machine is mainly used for baking granular materials in a certain humidity range, such as yellow sand used in dry powder mortar industry, and molding sand of various specifications used in casting industry. The drying device is commonly used for drying materials such as sand, river sand, slag, coal slag, quartz sand and the like. The composite fuel is widely applied to industries such as building materials, chemical engineering, casting, wall heat preservation and the like, and can be suitable for various fuels such as coal, oil, gas and the like. The prior sand baking equipment needs a large amount of electric energy for heating, and has low drying efficiency.
Disclosure of Invention
To the above prior art, the utility model provides an energy-efficient sand baking equipment solves above-mentioned technical problem.
The technical scheme of the invention is realized as follows:
an efficient energy-saving sand drying device comprises a heating tank, wherein the heating tank is provided with a feed inlet and a discharge outlet, the feed inlet and the discharge outlet are respectively provided with a cover, the heating tank comprises an inner tank body and an outer tank body, the inner tank body is arranged in the outer tank body, a cavity body is formed between the inner tank body and the outer tank body, a heating coil is arranged on the outer wall of the inner tank body, the air pump supplies air to the cavity body through a first air pipe, the hollow cavity is communicated with the inner cavity of the inner tank body through a plurality of first air outlet holes, the first air outlet holes are positioned at the bottom of the inner tank body, a stirring rod with an air passage in the middle is arranged in the inner tank body, a plurality of air outlet pipes communicated with the air passage are arranged on the stirring rod, the air outlet pipe is provided with a plurality of second air outlet holes, the air passage is communicated with the cavity body through a second pipeline, and the stirring rod rotates under the driving of the motor.
Furthermore, the air duct communicates to the upper end face of the stirring rod, a cross rod is arranged above the outer tank body, an air hood is arranged on the cross rod, the upper end of the stirring rod penetrates into the air hood, a sealing ring is arranged at the joint of the stirring rod and the air hood, and the air hood is communicated with the cavity body through a second pipeline.
Further, the motor drives the stirring rod to rotate through belt transmission.
Furthermore, the air outlet end of the air pump is communicated with the air inlet end of the air storage tank, the air outlet end of the air storage tank is communicated with the cavity body through a first air pipe, and a valve is arranged on the second pipeline.
Furthermore, the valve comprises a valve body, a valve core and an operating rod, wherein a cavity is arranged in the valve body and is communicated with an air inlet and an air outlet of the valve body, the valve core is rotatably connected in the valve body and is provided with vent grooves communicated with two sides of the valve core, the valve core is connected with the operating rod, and the motor drives the operating rod to rotate through belt transmission.
The beneficial effects of the utility model reside in that:
the heating jar is equipped with feed inlet and bin outlet, and in the sand was put into the heating jar from the feed inlet, discharged from the bin outlet after drying, feed inlet and bin outlet all are equipped with the lid, cover the lid when heating is dried, open the lid of bin outlet after the stoving and discharge the sand. The heating jar includes the inner tank body and the outer jar of body, constitutes bilayer structure, and the inner tank body is located the outer jar is internal, forms the cavity body between the inner tank body and the outer jar of body, and the outer wall of the inner tank body is equipped with heating coil including, and heating coil is located the cavity body promptly and hugs closely with the outer wall of the inner tank body, and the inner tank body heats after the heating coil circular telegram, and the air pump through first trachea to cavity body air feed is heated when gaseous advances the cavity body, and gaseous after the heating is accesss to the inner chamber of the inner tank body through a plurality of first ventholes, and first venthole is located the bottom of the inner tank body, gaseous entering inner tank body back is to. The internal stirring rod that has the air duct in middle part that is equipped with of inner tank, be equipped with on the stirring rod with a plurality of outlet ducts of air duct intercommunication, the outlet duct is equipped with a plurality of second ventholes, the air duct pass through the second pipeline with cavity body intercommunication, and the air in the cavity passes through the air duct of second pipeline flow direction stirring rod, again from air duct flow direction cavity in, improves the effect of drying to the sand to the stirring rod rotates under the drive of motor for it is gaseous at the inner chamber evenly distributed, and it is effectual to dry.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.
FIG. 1 is a schematic view of a cross-sectional structure of an energy-efficient sand drying apparatus of the present invention;
fig. 2 is a schematic sectional structure view of the valve of the present invention;
in the figure, a feed inlet is 1, a discharge outlet is 2, a cover is 3, an inner tank body is 4, an outer tank body is 5, a cavity body is 6, a heating coil is 7, a first air pipe is 8, an air pump is 9, a first air outlet hole is 10, an air channel is 11, a stirring rod is 12, an air outlet pipe is 13, a second air outlet hole is 14, a motor is 15, a cross rod is 16, an air cover is 17, a sealing ring is 18, a valve is 19, a gas storage tank is 20, a valve body is 21, a valve core is 22, an.
Detailed Description
In order to better understand the technical content of the present invention, the following embodiments are provided, and the present invention is further described with reference to the accompanying drawings.
Referring to fig. 1 to 2, a high-efficiency energy-saving sand drying device comprises a heating tank, wherein the heating tank is provided with a feed inlet 1 and a discharge outlet 2, the feed inlet 1 and the discharge outlet 2 are both provided with covers 3, the heating tank comprises an inner tank body 4 and an outer tank body 5, the inner tank body 4 is arranged in the outer tank body 5, a cavity body 6 is formed between the inner tank body 4 and the outer tank body 5, the outer wall of the inner tank body 4 is provided with a heating coil 7, an air pump 9 supplies air to the cavity body 6 through a first air pipe 8, the cavity body 6 is communicated with an inner cavity of the inner tank body 4 through a plurality of first air outlet holes 10, the first air outlet holes 10 are positioned at the bottom of the inner tank body 4, a stirring rod 12 with an air channel 11 in the middle part is arranged in the inner tank body 4, a plurality of air outlet pipes 13 communicated with the air channel 11 are arranged on the stirring rod 12, the air, the air channel 11 is communicated with the hollow cavity 6 through a second pipeline, and the stirring rod 12 is driven by a motor 15 to rotate.
The heating tank is equipped with feed inlet 1 and bin outlet 2, and in the sand was put into the heating tank from feed inlet 1, discharged from bin outlet 2 after drying, feed inlet 1 and bin outlet 2 all were equipped with lid 3, covered lid 3 of bin outlet 2 when the heating was dried, opened the lid 3 of bin outlet 2 after the stoving was finished and discharged the sand. The heating tank comprises an inner tank body 4 and an outer tank body 5, a double-layer structure is formed, the inner tank body 4 is arranged in the outer tank body 5, a cavity body 6 is formed between the inner tank body 4 and the outer tank body 5, a heating coil 7 is arranged on the outer wall of the inner tank body 4, namely the heating coil 7 is positioned in the cavity body 6 and is tightly attached to the outer wall of the inner tank body 4, the inner tank body 4 is heated after the heating coil 7 is electrified, an air pump 9 supplies air to the cavity body 6 through a first air pipe 8, the air is heated when entering the cavity body 6, the heated air is communicated to the inner cavity of the inner tank body 4 through a plurality of first air outlets 10, the first air outlets 10 are positioned at the bottom of the inner tank body 4, and the air flows upwards after entering the inner. The inner tank body 4 is internally provided with a stirring rod 12 with an air passage 11 in the middle, the stirring rod 12 is provided with a plurality of air outlet pipes 13 communicated with the air passage 11, the air outlet pipes 13 are provided with a plurality of second air outlet holes 14, the air passage 11 is communicated with the cavity body 6 through a second pipeline, the air in the cavity body 6 flows to the air passage 11 of the stirring rod 12 through the second pipeline, and then flows into the cavity from the air passage 11, so that the drying effect on sand is improved, and the stirring rod 12 rotates under the driving of the motor 15, so that the air is uniformly distributed in the inner cavity, and the drying effect is good.
Specifically, the air duct 11 is communicated with the upper end face of the stirring rod 12, a cross rod 16 is arranged above the outer tank body 5, an air hood 17 is arranged on the cross rod 16, the upper end of the stirring rod 12 penetrates into the air hood 17, a sealing ring 18 is arranged at the joint of the stirring rod 12 and the air hood 17, and the air hood 17 is communicated with the cavity body 6 through a second pipeline. The outer tank body 5 fixedly connected with horizontal pole 16, be equipped with gas hood 17 on the horizontal pole 16, penetrate the upper end of stirring rod 12 in the gas hood 17, gas hood 17 covers the upper end of stirring rod 12, and the air inlet of air duct 11 is in inside gas hood 17 all the time when rotating on the stirring, and gas hood 17 passes through second pipeline and air cavity intercommunication for the air feed is stable, and is dead around the second pipeline when can no longer supplying air.
Specifically, the motor 15 drives the stirring rod to rotate through belt transmission. The belt transmission is stable, and the noise is little.
Specifically, the air outlet end of the air pump 9 is communicated with the air inlet end of the air storage tank 20, the air outlet end of the air storage tank 20 is communicated with the hollow cavity 6 through the first air pipe 8, and the second pipeline is provided with a valve 19. The gas output by the air pump 9 is stored in the gas storage tank 20 for buffering and then supplied, the stability of gas pressure output is improved, and the gas supply of the tank body 4 in the control box is controlled by opening and closing the valve 19.
Specifically, the valve 19 includes a valve body 21, a valve core 22 and an operating rod 23, a cavity is arranged in the valve body 21, the cavity is communicated with an air inlet and an air outlet of the valve body 21, the valve core 22 is rotatably connected in the valve body 21, the valve core 22 is provided with a vent groove 24 communicated with two sides of the valve core 22, the valve core 22 is connected with the operating rod 23, and the motor 15 drives the operating rod 23 to rotate through belt transmission. The valve body 21 is provided with a cavity which is communicated with the air inlet and the air outlet of the valve body 21, the valve core 22 is rotatably connected in the valve body 21, and when the valve core 22 rotates to enable the vent groove 24 in the valve core 22 to be communicated with the air inlet and the air outlet of the valve body 21, the valve 19 is opened. When the spool 22 rotates so that the vent grooves 24 in the spool 22 are misaligned with the inlet and outlet ports of the valve body 21, the valve 19 is closed. The valve core 22 is fixedly connected with the operating rod 23, and the valve core 22 can be driven to rotate by rotating the operating rod 23. The motor 15 drives the operating rod 23 to rotate through belt transmission, so that the valve 19 is opened and closed periodically, gas supply to the inner tank body 4 is not required continuously, the gas supply amount can be saved through periodic gas supply, and an energy-saving effect is achieved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An efficient energy-saving sand drying device is characterized by comprising a heating tank, wherein the heating tank is provided with a feeding hole and a discharging hole, the feed inlet and the discharge outlet are respectively provided with a cover, the heating tank comprises an inner tank body and an outer tank body, the inner tank body is arranged in the outer tank body, a cavity body is formed between the inner tank body and the outer tank body, a heating coil is arranged on the outer wall of the inner tank body, the air pump supplies air to the cavity body through a first air pipe, the hollow cavity is communicated with the inner cavity of the inner tank body through a plurality of first air outlet holes, the first air outlet holes are positioned at the bottom of the inner tank body, a stirring rod with an air passage in the middle is arranged in the inner tank body, a plurality of air outlet pipes communicated with the air passage are arranged on the stirring rod, the air outlet pipe is provided with a plurality of second air outlet holes, the air passage is communicated with the cavity body through a second pipeline, and the stirring rod rotates under the driving of the motor.
2. The efficient energy-saving sand drying equipment as claimed in claim 1, wherein the air duct is communicated with the upper end surface of the stirring rod, a cross bar is arranged above the outer tank body, an air hood is arranged on the cross bar, the upper end of the stirring rod penetrates into the air hood, a sealing ring is arranged at the joint of the stirring rod and the air hood, and the air hood is communicated with the cavity body through a second pipeline.
3. The efficient and energy-saving sand baking equipment as claimed in claim 1, wherein the motor drives the stirring rod to rotate through belt transmission.
4. The efficient energy-saving sand drying equipment according to claim 1, wherein an air outlet end of the air pump is communicated with an air inlet end of the air storage tank, an air outlet end of the air storage tank is communicated with the hollow cavity through a first air pipe, and a valve is arranged on the second pipeline.
5. The efficient energy-saving sand drying equipment as claimed in claim 4, wherein the valve comprises a valve body, a valve core and an operating rod, a cavity is arranged in the valve body, the cavity is communicated with an air inlet and an air outlet of the valve body, the valve core is rotatably connected in the valve body, the valve core is provided with a vent groove communicated with two sides of the valve core, the valve core is connected with the operating rod, and the motor drives the operating rod to rotate through belt transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921227788.4U CN210036131U (en) | 2019-07-31 | 2019-07-31 | Energy-efficient sand drying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921227788.4U CN210036131U (en) | 2019-07-31 | 2019-07-31 | Energy-efficient sand drying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210036131U true CN210036131U (en) | 2020-02-07 |
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ID=69350586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921227788.4U Active CN210036131U (en) | 2019-07-31 | 2019-07-31 | Energy-efficient sand drying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210036131U (en) |
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2019
- 2019-07-31 CN CN201921227788.4U patent/CN210036131U/en active Active
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