CN211003647U - High-temperature spiral feeding machine of kiln for producing glass fiber - Google Patents
High-temperature spiral feeding machine of kiln for producing glass fiber Download PDFInfo
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- CN211003647U CN211003647U CN201922111649.1U CN201922111649U CN211003647U CN 211003647 U CN211003647 U CN 211003647U CN 201922111649 U CN201922111649 U CN 201922111649U CN 211003647 U CN211003647 U CN 211003647U
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Abstract
The utility model discloses a kiln high-temperature spiral feeding machine for producing glass fiber, which comprises a motor driving device, a hollow spiral shaft, a feeding shell, a rotary water joint, a water inlet pipe and a cooling water drum, wherein the front part of the hollow spiral shaft is arranged in the feeding shell, the rear end of the hollow spiral shaft is provided with the rotary water joint, the water inlet pipe is arranged in the inner cavity of the hollow spiral shaft in a matching way, the water outlet end of the water inlet pipe is matched with the front end of the hollow spiral shaft, and the front end of the hollow spiral shaft is sealed by a plug; the motor driving device is installed in a power matching way with the rear part of the hollow screw shaft, and a plurality of bearings are arranged outside the rear part of the hollow screw shaft; the outside parcel of pay-off casing front end is equipped with the cooling water drum, is formed with the cooling water cavity between the cooling water drum and the pay-off casing outside. The utility model discloses hollow screw axis and helical blade can obtain fine cooling for hollow screw axis and helical blade's thermal deformation reduce and corrosion resistance improves, have prolonged life, have improved production efficiency.
Description
Technical Field
The utility model relates to a glass fiber production technical field especially relates to a production glass fiber's kiln high temperature spiral feeder.
Background
The spiral feeder works in a high-temperature environment of about 1550 ℃, and the spiral feeder has a short service life due to the fact that corrosive gas is contained in the kiln. In order to prolong the service life of a batch feeder, the prior method is that the batch feeder is stopped and cooled for a period of time after being used for a period of time, and the head of the shell of a batch feeding screw is forcibly cooled by water; the shutdown and cooling of the batch feeder can greatly prolong the production and processing time, and is not beneficial to continuous batch feeding operation. The existing batch feeder has the disadvantages that: the batch feeder is stopped for cooling, the cooling of the spiral shell is relatively quick, but the cooling speed of the rotary spiral shaft is relatively low, if the spiral shell is placed in cooling liquid, the spiral shaft cannot be sufficiently cooled, and the cooling effect of the spiral shaft is relatively low, so that the spiral shaft and the spiral blades are easily burnt out, the service life is relatively short, and the batch feeder becomes a main reason for influencing the service life of the batch feeder.
SUMMERY OF THE UTILITY MODEL
Weak point to prior art exists, the utility model aims to provide a production glass fiber's kiln high temperature spiral feeder, the hollow screw axis obtains the biggest cooling, helical blade on the hollow screw axis also obtains fine cooling simultaneously, hollow screw axis and helical blade's operating temperature greatly reduced, thermal deformation reduces and corrosion resistance improves, the life of hollow screw axis improves, helical blade changes the frequency and reduces, so drive the whole extension of the life of spiral feeder, reduce the number of times that the shut down production was repaiied, production efficiency has been improved.
The purpose of the utility model is realized through the following technical scheme:
a high-temperature spiral batch feeder of a kiln for producing glass fibers comprises a motor driving device, a hollow spiral shaft, a feeding shell, a rotary water connector, a water inlet pipe and a cooling water drum, wherein the front part of the hollow spiral shaft is arranged in the feeding shell, a spiral blade is arranged outside the front part of the hollow spiral shaft, the rear end of the feeding shell is communicated with a feeding hopper, and the front end of the feeding shell is provided with a discharge hole; the rear part of the hollow spiral shaft penetrates through the rear end of the feeding shell, the rear end of the hollow spiral shaft is provided with a rotary water connector, the water inlet pipe is installed in an inner cavity of the hollow spiral shaft in a matching mode, the water inlet end of the water inlet pipe penetrates through the rotary water connector, the water outlet end of the water inlet pipe is matched with the front end of the hollow spiral shaft, and the front end of the hollow spiral shaft is sealed through a plug; the motor driving device is installed in a power matching mode with the rear part of the hollow screw shaft, and a plurality of bearings are arranged outside the rear part of the hollow screw shaft; the feeding device is characterized in that a cooling water bag is wrapped outside the front end of the feeding shell, a cooling water cavity is formed between the cooling water bag and the outer side of the feeding shell, and a water inlet and a water outlet which are communicated with the cooling water cavity are formed in the cooling water bag.
In order to better realize the utility model discloses, backflow clearance space has between the play water end of inlet tube and the end cap.
Preferably, the motor driving device comprises a motor, a driving wheel and a driven wheel, the driving wheel is fixed on an output rotating shaft of the motor, the driven wheel is fixed outside the rear end of the hollow spiral shaft, and the driving wheel and the driven wheel are connected through a power transmission device.
Preferably, the power transmission device is a transmission belt or a transmission chain.
Preferably, the length of the water inlet pipe is equal to that of the hollow-core spiral shaft, and the water inlet pipe is located in the center of the hollow-core spiral shaft.
As preferred, the utility model discloses still include the base, the pay-off casing is fixed in the base top, the motor is installed on the base, the base top is equipped with the bearing frame, the bearing cooperation is installed on the bearing frame.
Preferably, the hollow screw shaft is located in the center of the feeding shell, and the screw blades in the front of the hollow screw shaft are uniformly arranged from the rear end of the feeding shell to the front end of the feeding shell in sequence.
Preferably, the center of the rear end of the feeding shell is provided with a shaft hole, and a bearing matched with the hollow screw shaft is arranged in the shaft hole of the feeding shell.
Preferably, the rotary water connector is detachably connected with the rear end of the hollow spiral shaft through threads, a cavity is formed in the rotary water connector, and the cavity of the rotary water connector is communicated with the inner cavity of the hollow spiral shaft.
Compared with the prior art, the utility model, have following advantage and beneficial effect:
(1) the utility model discloses a water inlet pipe stretches the hollow screw axis and is close to the end cap position foremost, and the outlet pipe is installed in hollow screw axis rear end, and the cooling water cools off earlier and stretches the hollow screw axis front end cap position foremost at the kiln, then flows and cools off to whole hollow screw axis along the outside front end of following of hollow screw axis, and the rethread outlet pipe is discharged, can realize carrying out the cooling of full aspect to hollow screw axis, all helical blade, pay-off casing, has prolonged the life of spiral feeder greatly.
(2) The utility model discloses a pay-off casing front end is wrapped by the cooling water drum, has blockked high-temperature gas to pay-off casing and hollow screw axis, helical blade's radiation, has reduced feeder pay-off casing and hollow screw axis, helical blade's service temperature, has effectively prevented pay-off casing and hollow screw axis, helical blade's material deformation and corruption, and life has obtained the extension.
(3) The utility model discloses because the hollow screw axis obtains the biggest cooling, the helical blade on the hollow screw axis also obtains fine cooling simultaneously, and hollow screw axis and helical blade's operating temperature greatly reduced is heated the deformation and is reduced and corrosion resistance can improve, and the life of hollow screw axis improves, and helical blade changes the frequency and reduces, so drives the whole extension of life of spiral feeder, reduces the number of times that the shut down production was repaiied, has improved production efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a partially enlarged schematic view of fig. 1.
Wherein, the names corresponding to the reference numbers in the drawings are:
1-base, 2-motor, 21-driving wheel, 22-driven wheel, 3-hollow spiral shaft, 4-rotary water connector, 5-water inlet pipe, 6-water outlet pipe, 7-bearing, 8-feeding shell, 81-discharge hole, 9-feed hopper, 10-spiral blade, 11-cooling water bag, 111-cooling water cavity, 112-water inlet, 113-water outlet and 12-plug.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
examples
As shown in figures 1 and 2, the high-temperature spiral batch feeder for the kiln for producing the glass fiber comprises a motor driving device, a hollow spiral shaft 3, a feeding shell 8, a rotary water connector 4, a water inlet pipe 5, a cooling water drum 11 and a base 1, wherein the front part of the hollow spiral shaft 3 is arranged in the feeding shell 8, spiral blades 10 are arranged outside the front part of the hollow spiral shaft 3, a feeding hopper 9 is communicated with the rear end of the feeding shell 8, and a discharge hole 81 is formed in the front end of the feeding shell 8. The rear part of the hollow screw shaft 3 penetrates through the rear end of the feeding shell 8, the rear end of the hollow screw shaft 3 is provided with a rotary water connector 4, the water inlet pipe 5 is installed in the inner cavity of the hollow screw shaft 3 in a matching mode, the water inlet end of the water inlet pipe 5 penetrates through the rotary water connector 4, the water outlet end of the water inlet pipe 5 is matched with the front end of the hollow screw shaft 3, and the front end of the hollow screw shaft 3 is sealed through a plug 12. The motor driving device is installed in a power matching way with the rear part of the hollow screw shaft 3, and a plurality of bearings 7 are arranged outside the rear part of the hollow screw shaft 3. The outside of the front end of the feeding shell 8 is wrapped with a cooling water bag 11, a cooling water cavity 111 is formed between the cooling water bag 11 and the outer side of the feeding shell 8, and the cooling water bag 11 is provided with a water inlet 112 and a water outlet 113 which are communicated with the cooling water cavity 111. As shown in fig. 1, the feeding housing 8 is fixed on the top of the base 1, the motor 2 is installed on the base 1, a bearing seat is arranged on the top of the base 1, and the bearing 7 is installed on the bearing seat in a matching manner.
As shown in FIG. 2, a backflow gap space is formed between the water outlet end of the water inlet pipe 5 and the plug 12. As shown in fig. 1, the motor driving device includes a motor 2, a driving wheel 21 and a driven wheel 22, the driving wheel 21 is fixed on the output rotating shaft of the motor 2, the driven wheel 22 is fixed on the outside of the rear end of the hollow screw shaft 3, and the driving wheel 21 and the driven wheel 22 are connected through a power transmission device. The utility model discloses preferred power transmission device is driving belt or drive chain.
The length of the water inlet pipe 5 is equal to that of the hollow spiral shaft 3, and the water inlet pipe 5 is positioned in the center of the hollow spiral shaft 3. The hollow screw shaft 3 is positioned in the center of the feeding shell 8, and the screw blades 10 in the front of the hollow screw shaft 3 are uniformly arranged from the rear end of the feeding shell 8 to the front end of the feeding shell 8.
As shown in fig. 1, a shaft hole is formed in the center of the rear end of the feeding shell 8, and a bearing matched with the hollow screw shaft 3 is installed in the shaft hole of the feeding shell 8. The rotary water joint 4 is detachably connected with the rear end of the hollow screw shaft 3 through threads, a cavity is arranged in the rotary water joint 4, and the cavity of the rotary water joint 4 is communicated with the inner cavity of the hollow screw shaft 3.
The utility model provides two following concrete embodiments:
example 1: the kiln batch feeder for producing the medium alkali glass fiber has the advantages that the spiral outer diameter of the hollow spiral shaft 3 is 200mm, the spiral inner diameter of the hollow spiral shaft 3 is 76mm, the length of the feeding shell 8 and the spiral head of the hollow spiral shaft 3 extending into a kiln pool is 750mm, and the space temperature of a kiln is 1540 ℃. Use the feeder of no cooling screw axis in the past, about six months of the life of hollow screw axis 3 and helical blade 10, adopt the utility model discloses after the cooling screw axis of kiln high temperature spiral feeder throws the material, the life of hollow screw axis 3 and helical blade 10 is about 24 months.
Example 2: the kiln batch feeder for producing basalt glass fibers has the advantages that the external diameter of a screw of a hollow screw shaft 3 is 80mm, the internal diameter of the screw of the hollow screw shaft 3 is 57mm, the length of a feeding shell 8 and the screw head of the hollow screw shaft 3 extending into a kiln pool is 500mm, and the space temperature of a kiln is 1650 ℃. In the prior art, the head screw is required to be maintained for four months of the service life of the hollow screw shaft 3 and the screw blade 10 when a batch feeder without a cooling screw shaft is used. After the cooling screw shaft of the high-temperature screw batch feeder of the kiln is adopted for feeding, the service life of the hollow screw shaft 3 and the helical blade 10 is about 18 months.
The working principle of the utility model is as follows:
the motor 2 is started, the driving wheel 21 of the motor 2 drives the driven wheel 22 to rotate, the driven wheel 22 drives the hollow screw shaft 3 to rotate on the bearing 7, the front part of the hollow screw shaft 3 (namely the part of the hollow screw shaft 3 positioned in the feeding shell 8) drives all the screw blades 10, all the screw blades 10 form screw conveying blades from the rear end to the front end of the feeding shell 8, powder raw materials required for producing glass fibers enter the rear end of the feeding shell 8 through the feeding hopper 9, then are conveyed to the front end from the rear end of the feeding shell 8 under the conveying of the hollow screw shaft 3 and all the screw blades 10, and finally are discharged through the discharge hole 81. 5 sealing connection water pumps of inlet tube, the water pump imports inlet tube 5 with the cooling water, the cooling water gets into from the end of intaking of inlet tube 5, then the outlet end of inlet tube 5 is flowed into always, then through the outlet end of inlet tube 5 and in backward flow clearance space department and the backward flow inlet tube 5 outside (in the inner chamber between the inlet tube 5 outside and the 3 inner walls of hollow spiral axle), the cooling water of the inside circulation of inlet tube 5 and the backward flow cooling water of the outside circulation of inlet tube 5 are respectively to being located the inside high temperature powder raw materials of pay-off casing 8 and are cooled down the processing, the backward flow cooling water flows into the cavity of rotatory water connector 4 and discharges through outlet pipe 6 at last.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a kiln high temperature spiral feeder of production glass fiber which characterized in that: the device comprises a motor driving device, a hollow screw shaft (3), a feeding shell (8), a rotary water joint (4), a water inlet pipe (5) and a cooling water drum (11), wherein the front part of the hollow screw shaft (3) is arranged in the feeding shell (8), a screw blade (10) is arranged outside the front part of the hollow screw shaft (3), the rear end of the feeding shell (8) is communicated with a feeding hopper (9), and the front end of the feeding shell (8) is provided with a discharging hole (81); the rear part of the hollow screw shaft (3) penetrates through the rear end of the feeding shell (8), the rear end of the hollow screw shaft (3) is provided with a rotary water connector (4), the water inlet pipe (5) is installed in an inner cavity of the hollow screw shaft (3) in a matching manner, the water inlet end of the water inlet pipe (5) penetrates through the rotary water connector (4), the water outlet end of the water inlet pipe (5) is matched with the front end of the hollow screw shaft (3), and the front end of the hollow screw shaft (3) is sealed through a plug (12); the motor driving device is installed in a power matching way with the rear part of the hollow screw shaft (3), and a plurality of bearings (7) are arranged outside the rear part of the hollow screw shaft (3); the feeding device is characterized in that a cooling water bag (11) is wrapped outside the front end of the feeding shell (8), a cooling water cavity (111) is formed between the cooling water bag (11) and the outer side of the feeding shell (8), and a water inlet (112) and a water outlet (113) which are communicated with the cooling water cavity (111) are formed in the cooling water bag (11).
2. The high-temperature spiral batch feeder of the kiln for producing glass fiber as claimed in claim 1, wherein: a backflow gap space is arranged between the water outlet end of the water inlet pipe (5) and the plug (12).
3. A high-temperature spiral batch feeder of a furnace for producing glass fibers according to claim 1 or 2, characterized in that: the motor driving device comprises a motor (2), a driving wheel (21) and a driven wheel (22), the driving wheel (21) is fixed on an output rotating shaft of the motor (2), the driven wheel (22) is fixed on the outer portion of the rear end of the hollow spiral shaft (3), and the driving wheel (21) is connected with the driven wheel (22) through a power transmission device.
4. The high-temperature spiral batch feeder of the kiln for producing glass fiber as claimed in claim 3, wherein: the power transmission device is a transmission belt or a transmission chain.
5. The high-temperature spiral batch feeder of the kiln for producing glass fiber as claimed in claim 1, wherein: the length of the water inlet pipe (5) is equal to that of the hollow screw shaft (3), and the water inlet pipe (5) is located in the center of the hollow screw shaft (3).
6. The high-temperature spiral batch feeder of the kiln for producing glass fiber as claimed in claim 1, wherein: still include base (1), pay-off casing (8) are fixed in base (1) top, motor (2) are installed on base (1), base (1) top is equipped with the bearing frame, bearing (7) cooperation is installed on the bearing frame.
7. The high-temperature spiral batch feeder of the kiln for producing glass fiber as claimed in claim 3, wherein: the hollow screw shaft (3) is positioned in the center of the interior of the feeding shell (8), and the screw blades (10) at the front part of the hollow screw shaft (3) are uniformly arranged in sequence from the rear end of the feeding shell (8) to the front end of the feeding shell (8).
8. The high-temperature spiral batch feeder of the kiln for producing glass fiber as claimed in claim 3, wherein: the center of the rear end of the feeding shell (8) is provided with a shaft hole, and a bearing matched with the hollow screw shaft (3) is arranged in the shaft hole of the feeding shell (8).
9. The high-temperature spiral batch feeder of the kiln for producing glass fiber as claimed in claim 1, wherein: the rotary water connector (4) is detachably connected with the rear end of the hollow screw shaft (3) through threads, a cavity is formed in the rotary water connector (4), and the cavity of the rotary water connector (4) is communicated with the inner cavity of the hollow screw shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922111649.1U CN211003647U (en) | 2019-11-30 | 2019-11-30 | High-temperature spiral feeding machine of kiln for producing glass fiber |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922111649.1U CN211003647U (en) | 2019-11-30 | 2019-11-30 | High-temperature spiral feeding machine of kiln for producing glass fiber |
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| CN211003647U true CN211003647U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922111649.1U Active CN211003647U (en) | 2019-11-30 | 2019-11-30 | High-temperature spiral feeding machine of kiln for producing glass fiber |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112520328A (en) * | 2020-11-30 | 2021-03-19 | 中冶南方工程技术有限公司 | Dustless ash unloading system and converter flue gas treatment system |
| CN112623649A (en) * | 2020-11-30 | 2021-04-09 | 中冶南方工程技术有限公司 | Converter dust removal disposal system |
| CN115727345A (en) * | 2022-11-24 | 2023-03-03 | 武汉光谷蓝焰新能源股份有限公司 | Biomass boiler feeding system |
-
2019
- 2019-11-30 CN CN201922111649.1U patent/CN211003647U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112520328A (en) * | 2020-11-30 | 2021-03-19 | 中冶南方工程技术有限公司 | Dustless ash unloading system and converter flue gas treatment system |
| CN112623649A (en) * | 2020-11-30 | 2021-04-09 | 中冶南方工程技术有限公司 | Converter dust removal disposal system |
| CN115727345A (en) * | 2022-11-24 | 2023-03-03 | 武汉光谷蓝焰新能源股份有限公司 | Biomass boiler feeding system |
| CN115727345B (en) * | 2022-11-24 | 2024-04-09 | 武汉光谷蓝焰新能源股份有限公司 | Biomass boiler feed system |
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