CN210527923U - Pressure-relief dustproof filtering device for double-seal arch-shaped guide chute - Google Patents
Pressure-relief dustproof filtering device for double-seal arch-shaped guide chute Download PDFInfo
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- CN210527923U CN210527923U CN201921392125.8U CN201921392125U CN210527923U CN 210527923 U CN210527923 U CN 210527923U CN 201921392125 U CN201921392125 U CN 201921392125U CN 210527923 U CN210527923 U CN 210527923U
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Abstract
The utility model discloses a dustproof filter equipment of release for on double containment bow-shaped baffle box belongs to dust disposal environmental protection equipment technical field. The dustproof filter equipment of release passes through gas tank pulse principle, makes the coal dust drop to the coal conveying belt feeder by oneself, the dustproof filter equipment of release includes casing, filter bag support frame and popped tetrafluoroethylene compound membrane filter bag, wherein, the casing passes through connecting portion fixed mounting be in on the bow-shaped baffle box of double containment, the filter bag support frame is fixed to be established in the casing, popped tetrafluoroethylene compound membrane filter bag cover is established the outside of filter bag support frame is used for filtering the coal dust. The utility model provides a pair of a dustproof filter equipment of release for on double containment bow-shaped baffle box, the design theory is advanced, device simple structure, small, is fit for the installation of factory building and the short position of equipment space height, need not to occupy the factory building area, and has good dustproof filter effect.
Description
Technical Field
The utility model relates to a dust disposal environmental protection equipment technical field, in particular to a dustproof filter equipment of release that is used for double containment bow-shaped baffle box.
Background
Because the head and the tail of the coal conveying belt machine have a certain fall, a large amount of induced wind current and air shock wave wind current are generated in the blanking process to form strong positive pressure wind current in the guide chute, and the strong positive pressure wind current is sprayed out of the guide chute area to cause the phenomena of powder spraying and dust raising around the equipment. The purpose of installing the dust remover is to play the effect of induced draft vacuum in the baffle box, convert the positive pressure air current in the baffle box into negative pressure air current through the mode of induced draft vacuum, filter dusty air current through the dust remover filter bag in the air current conversion process, keep off the dust on the dust remover filter bag surface in dusty air current filters, implement effective separation of dusty air current and discharge. Therefore, the dust collector is an indispensable main equipment in dust control.
The head and the tail of the coal conveyor belt are low in height in a building space, and when dust removing equipment cannot be installed, the dust-containing airflow in the guide chute is continuously enhanced and diffused, the enhanced dust-containing airflow (dust) is sprayed and diffused outside the guide chute area, and the environmental quality of a production place is seriously affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dustproof filter equipment of release for on double containment bow-shaped baffle box to solve current coal conveyor belt head and afterbody at the building space height short, during unable installation dust collecting equipment, the dusty wind current guide groove in the baffle box spouts and spreads outside the territory, seriously influences the environmental quality's of production place problem.
In order to solve the technical problem, the utility model provides a dustproof filter equipment of release for on double containment bow-shaped baffle box installs on double containment bow-shaped baffle box, double containment bow-shaped baffle box facial make-up is equipped with coal breakage pipe and coal conveying belt feeder, the dustproof filter equipment of release is unpowered equipment, through the gas tank pulse principle, makes the coal dust drop by oneself extremely on the coal conveying belt feeder, the dustproof filter equipment of release includes:
the shell is fixedly arranged on the double-seal arched guide chute through a connecting part;
the filter bag support frame is fixedly arranged in the shell;
and the expanded tetrafluoroethylene laminated filter bag is sleeved outside the filter bag support frame and is used for filtering coal dust.
Optionally, the filter bag support frame includes that filter bag joint frame and a plurality of establish side by side the filter bag support on the filter bag joint frame, the filter bag joint frame is fixed the inner wall of connecting portion.
Optionally, the filter bag support frame is including still connecting a plurality of the filter bag fossil fragments between the filter bag support.
Optionally, the filter bag keel is a 304# stainless steel tube.
Optionally, the connecting portion is a box body with openings at two ends, and a mounting opening matched with the double-sealed bow-shaped material guide groove in shape is formed in the bottom of the connecting portion.
Optionally, the top of the shell is fixedly connected with a rain hat through a top bracket.
Optionally, the bottom of the housing is fixedly connected to the connecting portion through a flange.
Optionally, the housing is a louvered housing.
The utility model provides a dustproof filter equipment of release for on double containment bow-shaped baffle box, through the gas tank pulse principle, make the coal dust drop to the coal conveying belt feeder by oneself, the dustproof filter equipment of release includes casing, filter bag support frame and popped tetrafluoroethylene compound membrane filter bag, wherein, the casing passes through connecting portion fixed mounting be in on the double containment bow-shaped baffle box, the filter bag support frame is fixed to be established in the casing, popped tetrafluoroethylene compound membrane filter bag cover is established the outside of filter bag support frame is used for filtering the coal dust. The dustproof filter equipment of release is unpowered device, and the design theory is advanced, and device simple structure, small are fit for the installation of factory building and the short position of equipment space height, need not to occupy factory building area, and have good dustproof filter effect.
Drawings
Fig. 1 is a schematic structural view of a pressure-relief dustproof filtering device used on a double-sealing arch-shaped material guide chute provided by the utility model;
fig. 2 is a front view of the pressure-relief dustproof filtering device used on the double-sealing arch-shaped material guiding chute provided by the utility model;
fig. 3 is a schematic view of the installation structure of the pressure relief dustproof filtering device used on the double-sealed arch-shaped material guiding chute provided by the utility model on the double-sealed arch-shaped material guiding chute;
fig. 4 is a schematic structural view of the pressure-relief dustproof filtering device used on the double-sealing arch-shaped material guiding chute after the expanded tetrafluoroethylene laminated filter bag and the rain-proof cap are removed.
Detailed Description
The pressure-relief dustproof filtering device for the double-sealing arch-shaped material guiding chute provided by the invention is further described in detail with reference to the attached drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
Example one
The utility model provides a pressure relief dustproof filter device used on a double-sealing arched guide chute, as shown in figures 1 and 3, installed on a double-sealing arched guide chute 2, the double-sealing arched guide chute 2 is provided with a coal dropping pipe 6 and a coal conveying belt machine 7, the pressure relief dustproof filter device is a powerless device, carries out automatic exhaust dredging and pressure relief shunting on induced wind flow and air shock wave wind flow generated during coal dropping, further induces the positive pressure wind flow in the double-sealing arched guide chute 2 to be converted into a low-pressure breeze flow operation state, and leads coal dust to automatically drop to the coal conveying belt machine 7 by an air box pulse principle, the pressure relief dustproof filter device comprises a shell 3, a filter bag support frame 4 and a swelling tetrafluoroethylene composite membrane filter bag 5, wherein, the shell 3 is fixedly installed on the double-sealing arched guide chute 2 through a connecting part 1, preferably, the shell 3 is a shutter ventilation type shell, and has the protection effects of inhibiting the natural wind invasion from influencing the discharge quality of dusty airflow and avoiding foreign objects from smashing the expanded tetrafluoroethylene laminated filter bag 5; the filter bag support frame 4 is fixedly arranged in the shell 3; the expanded tetrafluoroethylene compound film filter bag 5 is sleeved outside the filter bag support frame 4 and used for filtering coal dust. The expanded tetrafluoroethylene compound film filter bag 5 has the advantages of advanced processing technology, good air permeability, smooth and soft surface, no water adhesion, no blockage, flame retardance, static resistance, long service cycle and good gas purification and filtration effects, and the compound film micropores are woven according to the PM2.5 standard. Rain-proof cap 9 of 8 fixedly connected with of top support is passed through at the top of casing 3, plays the guard action.
Specifically, referring to fig. 2 and 4, the connecting portion 1 is a box body with two open ends, and the bottom of the connecting portion is provided with an installation opening 10 matched with the double-sealed arch-shaped material guiding chute 2 in shape, and preferably, the bottom of the shell 3 is fixedly connected with the connecting portion 1 through a flange 30.
The filter bag support frame 4 comprises a filter bag connecting frame 40 and a plurality of filter bag supports 41 arranged side by side on the filter bag connecting frame 40, and the filter bag connecting frame 40 is fixed on the inner wall of the connecting part 1. The filter bag support frame 4 is characterized by further comprising a plurality of filter bag keels 42 connected between the filter bag supports 41, the filter bag keels 42 are preferably 304# stainless steel pipes, have strong supporting force and can avoid rusting and corrosion under long-term corrosion of coal dust, so that the expanded tetrafluoroethylene composite membrane filter bag 5 is kept in a good working state. The bag mouth of the expanded tetrafluoroethylene compound membrane filter bag 5 is clamped between the filter bag connecting frame 40 and the inner wall of the connecting part 1, so that the shell 3 is divided into two closed independent spaces by the expanded tetrafluoroethylene compound membrane filter bag 5, the independent space at the bottom is air flow containing coal dust, and the independent space at the top is pure air flow.
When the device is used, coal blocks fall from the coal dropping pipe 6, generated induced wind flow and air shock wave wind flow enter the pressure-relief dustproof filtering device through the double-sealed arched guide chute 2 and are converted into low-pressure micro wind flow, when the induced wind flow and the air shock wave wind flow pass through the expanded tetrafluoroethylene composite membrane filter bag 5, the expanded tetrafluoroethylene composite membrane filter bag 5 is driven to shake, coal dust adhered to the surface of the expanded tetrafluoroethylene composite membrane filter bag 5 automatically falls off through an air box pulse principle, and the coal dust is conveyed away along with the coal conveying belt conveyor 7, so that secondary dust raising and pollution are avoided.
The utility model provides a dustproof filter equipment of release is unpowered equipment, and the induced wind stream that produces when falling the coal carries out self-bleeding with the air shock wave wind stream and dredges and the release reposition of redundant personnel to further induction malleation wind stream conversion in the bow-shaped baffle box 2 of double containment is low-pressure breeze and flows the running state, the dustproof filter equipment of release passes through the gas tank pulse principle, makes the coal dust drop by oneself extremely on the coal conveyor belt 7 to this reaches the release of exhaust release and dustproof filterable effect, and the use does not have the energy consumption, and is clean, pollution-free. The device design theory is advanced, and device simple structure, small are fit for the installation of factory building and the low position of equipment space height, need not to occupy the factory building area. The device can effectively control the emission of micro-diameter dust particles, has good dust and gas separation and purification effects, and can automatically drop dust under the pulse condition of a low-pressure gas tank after the expanded tetrafluoroethylene laminated filter bag 5 is stuck with dust. The device is a powerless device, is convenient to maintain and repair, has low maintenance cost, almost zero maintenance and repair amount and long service life.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.
Claims (8)
1. The utility model provides a dustproof filter equipment of release for on double-seal bow-shaped baffle box installs on double-seal bow-shaped baffle box (2), double-seal bow-shaped baffle box (2) facial make-up is equipped with coal breakage pipe (6) and coal conveying belt machine (7), its characterized in that, the dustproof filter equipment of release is unpowered equipment, through the gas tank pulse principle, makes the coal dust drop by oneself extremely on the coal conveying belt machine (7), the dustproof filter equipment of release includes:
the shell (3) is fixedly arranged on the double-seal arched guide chute (2) through a connecting part (1);
the filter bag support frame (4) is fixedly arranged in the shell (3);
and the expanded tetrafluoroethylene laminated filter bag (5) is sleeved outside the filter bag support frame (4) and is used for filtering coal dust.
2. The pressure-relief dust-proof filtering device for the double-sealed arch-shaped material guiding chute as claimed in claim 1, wherein the filter bag supporting frame (4) comprises a filter bag connecting frame (40) and a plurality of filter bag supports (41) arranged side by side on the filter bag connecting frame (40), and the filter bag connecting frame (40) is fixed on the inner wall of the connecting part (1).
3. The pressure-relief dust-proof filtering device for the double-sealed arch-shaped material guiding chute as claimed in claim 2, wherein said filter bag supporting frame (4) further comprises a filter bag keel (42) connected between a plurality of said filter bag supports (41).
4. The pressure relief dust-proof filtering device for the double-sealed arch-shaped material guiding chute as claimed in claim 3, wherein the filter bag keel (42) is a 304# stainless steel pipe.
5. The pressure relief and dust prevention filter device for the double-sealed arch-shaped material guiding chute as claimed in claim 1, wherein the connecting part (1) is a box body with two open ends, and the bottom of the box body is provided with a mounting opening (10) matched with the shape of the double-sealed arch-shaped material guiding chute (2).
6. The pressure relief dustproof filtering device for the double-sealed arch-shaped material guiding chute as claimed in claim 1, wherein the top of the housing (3) is fixedly connected with a rain-proof cap (9) through a top bracket (8).
7. The pressure relief dust-proof filtering device for the double-sealed arch-shaped material guiding chute as claimed in claim 1, wherein the bottom of the housing (3) is fixedly connected with the connecting part (1) through a flange (30).
8. The pressure relief dust filtration device for the double-sealed arch-shaped material guiding chute as claimed in claim 1, wherein said housing (3) is a louvered housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921392125.8U CN210527923U (en) | 2019-08-26 | 2019-08-26 | Pressure-relief dustproof filtering device for double-seal arch-shaped guide chute |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921392125.8U CN210527923U (en) | 2019-08-26 | 2019-08-26 | Pressure-relief dustproof filtering device for double-seal arch-shaped guide chute |
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| Publication Number | Publication Date |
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| CN210527923U true CN210527923U (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921392125.8U Active CN210527923U (en) | 2019-08-26 | 2019-08-26 | Pressure-relief dustproof filtering device for double-seal arch-shaped guide chute |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110386485A (en) * | 2019-08-26 | 2019-10-29 | 无锡市华能电力机械有限公司 | A kind of release dustproof filtering device in double containment arch deflector chute |
-
2019
- 2019-08-26 CN CN201921392125.8U patent/CN210527923U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110386485A (en) * | 2019-08-26 | 2019-10-29 | 无锡市华能电力机械有限公司 | A kind of release dustproof filtering device in double containment arch deflector chute |
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