CN217247430U - Glass microfiber impurity gravity settling chamber - Google Patents
Glass microfiber impurity gravity settling chamber Download PDFInfo
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- CN217247430U CN217247430U CN202123446810.4U CN202123446810U CN217247430U CN 217247430 U CN217247430 U CN 217247430U CN 202123446810 U CN202123446810 U CN 202123446810U CN 217247430 U CN217247430 U CN 217247430U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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Abstract
The utility model discloses a glass microfiber impurity gravity settling chamber, which belongs to the technical field of glass microfiber production equipment and comprises an air inlet section, a settling section and an air outlet section which are sequentially communicated; the air inlet section is provided with an air inlet, the air outlet section is provided with an air outlet, the air inlet and the air outlet are respectively positioned at two opposite axial ends of the sedimentation section, and the air inlet and the air outlet are respectively connected with an air guide pipe; the cross-sectional area of the air inlet section is gradually increased in the direction from the air inlet to the air outlet, and the cross-sectional area of the air outlet section is gradually decreased in the direction from the air inlet to the air outlet; the settling section is fixedly provided with a blocking plate on the top wall close to the air inlet section, the bottom wall of the settling section is provided with a slag discharge hole, and the slag discharge hole is connected with an air suction device through a slag discharge pipe. The utility model discloses a gravity settling chamber simple structure is reasonable, subsides and removes the sediment effectual, has effectively reduced the impurity in the glass microfiber, has improved the quality of product, and cost is with low costs, simple to operate simultaneously.
Description
Technical Field
The utility model relates to a glass microfiber production facility technical field, concretely relates to glass microfiber impurity gravity settling chamber.
Background
At present, domestic manufacturers generally adopt a flame method for producing glass microfibers, and in the production process of the flame method, as almost all manufacturers are not provided with slag removers, after glass liquid is drawn by a leakage plate and blown by flame of a burner, fiber-formed glass microfiber products and glass slag balls can be directly involved into a cotton collector along with high-temperature and high-humidity after-combustion air flow through an air guide pipe, the glass slag balls and other particulate impurities cannot be effectively separated from the high-temperature and high-humidity air flow, so that destructive loss is brought to production equipment, and the quality of the products is seriously influenced. How to effectively separate the glass slag balls and other particulate impurities from high-temperature and high-humidity air flow becomes a problem to be solved urgently for production enterprises.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a glass microfiber impurity gravity settling chamber, which has simple and reasonable structure, good settling and deslagging effects, low manufacturing cost and convenient installation.
In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:
a glass microfiber impurity gravity settling chamber comprises an air inlet section, a settling section and an air outlet section which are sequentially communicated; the air inlet section is provided with an air inlet, the air outlet section is provided with an air outlet, the air inlet and the air outlet are respectively positioned at two opposite axial ends of the sedimentation section, and the air inlet and the air outlet are respectively connected with an air guide pipe; the cross-sectional area of the air inlet section is gradually increased in the direction from the air inlet to the air outlet, and the cross-sectional area of the air outlet section is gradually decreased in the direction from the air inlet to the air outlet; the top wall of the settling section, which is close to the air inlet section, is fixedly provided with a blocking plate, the bottom wall of the settling section is provided with a slag discharge hole, and the slag discharge hole is connected with an air suction device through a slag discharge pipe.
As a preferred embodiment of the present invention, a line between the center of the air inlet and the center of the air outlet coincides with the axis of the settling section.
As a preferred embodiment of the present invention, a butterfly valve is installed on the air duct of the air outlet.
As the preferred embodiment of the utility model, the length of the barrier plate is 2/3 ~ 3/4 of settling section inner wall height.
As the preferred embodiment of the present invention, the air suction device is an induced draft fan.
As the preferred embodiment of the utility model, one end of the deslagging pipe close to the deslagging hole is a conical structure with gradually reduced diameter.
As a preferred embodiment of the present invention, the cross-sectional area of the settling section is rectangular or circular.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the glass microfiber impurity gravity settling chamber of the utility model utilizes the gravity settling principle, the cross sectional area of the air inlet section is gradually enlarged, the high-speed air flow conveyed by the air guide pipe can be gradually decelerated, the decelerated air flow collides with the baffle plate, heavier glass slag balls or other foreign matters in the glass microfiber are settled due to impact and gravity, meanwhile, the baffle plate can generate further deceleration effect on the air flow, the settling time is prolonged, the subsequent natural settling effect of impurities is improved, and the glass slag balls with the diameter more than 50 micrometers and other particulate matters can be continuously separated from high-temperature hot air flow; the cross-sectional area of the air outlet section is gradually reduced, so that the speed of the air flow can be improved, and the effect of reducing pressure loss is achieved. It can be seen that, the utility model discloses a gravity settling chamber simple structure is reasonable, subsides and removes the slag effectual, has effectively reduced the impurity in the glass microfiber, has improved the quality of product, and cost is with low costs, simple to operate simultaneously.
Drawings
Fig. 1 is a schematic structural view of a glass microfiber impurity gravity settling chamber according to the present invention;
the reference numbers illustrate: 1. an air intake section; 2. a settling section; 3. an air outlet section; 4. an air guide pipe; 5. a barrier plate; 6. a slag discharge hole; 7. an air suction device; 8. a butterfly valve; 9. a slag discharge pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in figure 1, the glass microfiber impurity gravity settling chamber provided by the utility model comprises an air inlet section 1, a settling section 2 and an air outlet section 3 which are sequentially communicated, and glass slag balls with the diameter more than 50 μm and other particulate matters are separated from air flow through the natural gravity settling process of the settling section 2. In order to reduce the production cost of the gravity settling chamber, the gas inlet section 1, the settling section 2 and the gas outlet section 3 are preferably of an integrally formed structure. Wherein, the shape of the settling section 2 can be rectangular or cylindrical, that is, the cross-sectional area of the settling section 2 is rectangular or circular, and preferably, the settling section 2 is a rectangular parallelepiped structure of 3000 × 1200 × 1000 mm.
Specifically, the air inlet section 1 is provided with an air inlet, the air outlet section 3 is provided with an air outlet, the air inlet and the air outlet are respectively positioned at two axial opposite ends of the settling section 2, the air inlet and the air outlet are respectively connected with an air guide pipe 4, the air guide pipe 4 on the air inlet is communicated with a burner and is used for conveying high-temperature and high-humidity air flow containing glass microfibers and other impurities to a gravity settling chamber, and the air guide pipe 4 on the air outlet is communicated with a cotton collecting chamber and is used for conveying the air flow containing the glass microfibers after settling to the cotton collecting chamber; preferably, a butterfly valve 8 is installed on the air guide pipe 4 of the air outlet. The cross-sectional area of the air inlet section 1 is gradually increased in the direction from the air inlet to the air outlet, so that the high-speed air flow conveyed in through the air guide pipe 4 is gradually decelerated, and the decelerated air flow collides with the barrier plate 5, so that heavier glass slag balls or other foreign matters in the glass microfibers are settled due to impact and gravity. Similarly, the cross-sectional area of the air outlet section 3 is gradually reduced in the direction from the air inlet to the air outlet, so that the speed of the air flow can be increased, and the effect of reducing pressure loss is achieved. Further preferably, a connecting line between the center of the air inlet and the center of the air outlet coincides with the axis of the settling section 2, so that the air inlet and the air outlet are located on the same axis, the flow path of the air flow is not bent in the settling section 2, an air flow track flowing axially is formed, and pressure loss generated by the flow channel is effectively avoided. A blocking plate 5 is fixedly arranged on the top wall of the settling section 2 close to the air inlet section 1, so that the airflow after speed reduction collides with the blocking plate 5, heavier glass slag balls or other foreign matters in the glass microfibers are settled due to impact and gravity, and meanwhile, the blocking plate 5 can generate a further speed reduction effect on the airflow, so that the settling time is prolonged, and the subsequent natural settling effect of impurities is improved; preferably, the length of the barrier plate 5 is 2/3-3/4 of the height of the inner wall of the settling section 2. The bottom wall of the settling section 2 is also provided with a slag discharge hole 6, the slag discharge hole 6 is connected with an air suction device 7 through a slag discharge pipe 9, and impurities which can be efficiently and quickly settled can be quickly discharged out of the settling section 2 through the air suction device 7; preferably, the air suction device 7 may be an induced draft fan. In order to further improve the slag discharging effect, one end of the slag discharging pipe 9 close to the slag discharging hole 6 is of a conical structure with the diameter gradually reduced.
The working principle of the utility model is as follows: the utility model discloses utilize the gravity to subside the principle and make the solid particle that suspends in the fluid sink with fluid separation: the gravity settling is realized by utilizing the density difference between particles and fluid under the action of the gravitational field. The particles of a dispersion system suspended in a medium are subjected to the action of gravity and buoyancy, and the resultant force is as follows: v (ρ - ρ) when F ═ V 0 ) g, where V is the volume of a single particle, p and p 0 Density of mass point and medium, g is gravity acceleration, if rho is greater than rho 0 The mass point sinks, otherwise it floats. Therefore, the glass slag balls can be concentrated towards the bottom of the settling section 2 under the action of gravity and settle down due to the different densities of the glass slag balls and other impurities and the hot air flow.
The utility model discloses a working process as follows: the gravity settling chamber of the utility model is arranged between the burner and the cotton collecting device, and the burner can produce a large amount of CO in the production process of the glass microfiber 2 And H 2 The high-temperature and high-humidity gas of O is subjected to speed reduction when being conveyed to the air inlet section 1 with gradually enlarged cross section area through the air guide pipe 4, glass slag balls or other particles with larger or heavier grain sizes in the gas flow naturally settle down from the gas under the action of gravity, the gas flow after speed reduction collides with the barrier plate 5, so that the glass slag balls or other foreign matters in the glass microfibers further settle due to impact and gravity, and the mass or the grain sizes of settled impurities are gradually reduced in the direction of the air inlet pointing to the air outlet; when the settled airflow passes through the air outlet section 3 with the gradually reduced cross-sectional areaThe air speed can be improved, and finally the cotton is conveyed to a cotton collecting device through the air guide pipe 4 to be carried out the next process. When slag is discharged, the butterfly valve 8 on the air guide pipe 4 of the air outlet is closed, the slag discharge hole 6 is opened, the air suction device 7 is started, and the settled impurities are removed from the gravity settling chamber through the air suction device 7.
To sum up, the utility model discloses an it subsides the room to put into the gravity between combustor and cotton collecting device, utilizes the gravity nature to subside the principle and separates out the glass sediment ball and other impurity that the diameter > more than 50 mu m from the high temperature hot gas flow under the action of gravity, subsides and removes the slag effectually, has effectively reduced the impurity in the glass microfiber, has improved the quality of product, has simple structure, cost is with low costs, simple to operate, advantage that loss of pressure is few simultaneously.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (7)
1. A glass microfiber impurity gravity settling chamber, characterized in that: comprises an air inlet section, a sedimentation section and an air outlet section which are communicated in sequence; the air inlet section is provided with an air inlet, the air outlet section is provided with an air outlet, the air inlet and the air outlet are respectively positioned at two opposite axial ends of the sedimentation section, and the air inlet and the air outlet are respectively connected with an air guide pipe; the cross-sectional area of the air inlet section is gradually increased in the direction from the air inlet to the air outlet, and the cross-sectional area of the air outlet section is gradually decreased in the direction from the air inlet to the air outlet; the top wall of the settling section, which is close to the air inlet section, is fixedly provided with a blocking plate, the bottom wall of the settling section is provided with a slag discharge hole, and the slag discharge hole is connected with an air suction device through a slag discharge pipe.
2. The glass microfiber impurity gravity settling chamber of claim 1, wherein: and a connecting line between the center of the air inlet and the center of the air outlet is superposed with the axis of the settling section.
3. The glass microfiber impurity gravity settling chamber of claim 1, wherein: and a butterfly valve is arranged on the air guide pipe of the air outlet.
4. A glass microfiber impurity gravity settling chamber according to any one of claims 1 to 3, wherein: the length of the barrier plate is 2/3-3/4 of the height of the inner wall of the settling section.
5. A glass microfiber impurity gravity settling chamber according to any one of claims 1 to 3, wherein: the air suction device is an induced draft fan.
6. A glass microfiber impurity gravity settling chamber according to any one of claims 1 to 3, wherein: one end of the slag discharging pipe close to the slag discharging hole is of a conical structure with the diameter gradually reduced.
7. A glass microfiber impurity gravity settling chamber according to any one of claims 1 to 3, wherein: the cross-sectional area of the settling section is rectangular or circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123446810.4U CN217247430U (en) | 2021-12-28 | 2021-12-28 | Glass microfiber impurity gravity settling chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123446810.4U CN217247430U (en) | 2021-12-28 | 2021-12-28 | Glass microfiber impurity gravity settling chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217247430U true CN217247430U (en) | 2022-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123446810.4U Active CN217247430U (en) | 2021-12-28 | 2021-12-28 | Glass microfiber impurity gravity settling chamber |
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| CN (1) | CN217247430U (en) |
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2021
- 2021-12-28 CN CN202123446810.4U patent/CN217247430U/en active Active
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