CN210699374U - Air pressure compensation type pulse dust removal device - Google Patents
Air pressure compensation type pulse dust removal device Download PDFInfo
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- CN210699374U CN210699374U CN201921420977.3U CN201921420977U CN210699374U CN 210699374 U CN210699374 U CN 210699374U CN 201921420977 U CN201921420977 U CN 201921420977U CN 210699374 U CN210699374 U CN 210699374U
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- dust removal
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Abstract
The utility model discloses an atmospheric pressure compensation formula pulse dust collector, including the clean room, fixed mounting has the baffle on the inside wall on clean room top, and fixed mounting has the sack cleaner in the clean room, and the both ends of sack cleaner are located the upside and the downside of baffle respectively, inserts respectively on the lateral wall of clean room one side and is equipped with intake pipe and blast pipe, and intake pipe and blast pipe are located the downside and the upside of baffle respectively, and the top fixed mounting of clean room has gaseous room. The utility model discloses in be equipped with atmospheric pressure compensation arrangement in the bottom of clean room, the jet-propelled pipe of second just can promote the pressure in the dust removal room to pouring into clean gas into the dust removal room, consequently only need at this moment with the velocity of flow slower and have the gas injection dust removal of dust in just can remove dust the processing to the air, both can make the dust impurity in the air can subside fast, can avoid again because the not enough dust removal effect variation and the dust removal speed that leads to the sack cleaner of dust removal room internal pressure decline.
Description
Technical Field
The utility model relates to a pulse dust collector technical field especially relates to an atmospheric pressure compensation formula pulse dust collector.
Background
The dust-washing dust remover is a novel high-efficiency pulse dust remover improved on the basis of a bag type dust remover, integrates the advantages of various pulse blowing dust removers of compartment back blowing, overcomes the defects of insufficient dust-removing strength of compartments, uneven distribution of inlet and outlet air and the like, and enlarges the application range.
When using pulse dust collector to remove dust among the prior art, if the gas velocity of flow is too fast in the inlet duct will lead to impurity such as dust in the dust removal chamber to diffuse around the sack cleaner to lead to impurity such as dust to settle speed too slow, if the gas velocity of flow too slow in the inlet duct will lead to the pressure of clean room bottom not enough and lead to the dust removal effect variation and the dust removal rate decline of sack cleaner, consequently need to improve to this.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the unreasonable problem of pulse dust collector design in the prior art and providing an atmospheric pressure compensation formula pulse dust collector.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an air pressure compensation type pulse dust removal device comprises a dust removal chamber, wherein a partition plate is fixedly mounted on the inner side wall of the top end of the dust removal chamber, a bag-type dust remover is fixedly mounted in the dust removal chamber, two ends of the bag-type dust remover are respectively positioned on the upper side and the lower side of the partition plate, an air inlet pipe and an exhaust pipe are respectively inserted into the outer side wall of one side of the dust removal chamber and are respectively positioned on the lower side and the upper side of the partition plate, a gas chamber is fixedly mounted at the top end of the dust removal chamber, an air compressor is connected onto the gas chamber, a plurality of first air injection pipes are uniformly mounted on the bottom wall of the gas chamber, the bottom ends of the first air injection pipes extend into the dust removal chamber, the bottom ends of the first air injection pipes are respectively positioned on the upper side of the partition plate, a pulse valve is mounted at the bottom end of each first air, the outer side wall of the bottom end of the dust removal chamber is connected with an air pressure compensation device, and one end of the exhaust pipe is connected with a negative pressure device.
Preferably, evenly install a plurality of dogs on the inside wall of connecting pipe, the equal downward sloping setting of dog, and the equal crisscross setting each other of adjacent dog.
Preferably, the atmospheric pressure compensation arrangement includes the installation pipe of fixed mounting on the lateral wall of clean room bottom, evenly install the jet-propelled pipe of a plurality of seconds on the inside wall of clean room bottom, and the jet-propelled pipe of second all communicates each other with the installation pipe, it is equipped with the blast pipe to insert on the lateral wall of installation pipe one side, be connected with air-blast device on the blast pipe.
Preferably, the second gas lances are each arranged obliquely upwards.
Preferably, the negative pressure device comprises an air extractor connected to the exhaust pipe.
Compared with the prior art, the utility model discloses there is following beneficial effect:
1. the bottom end of the dust removal chamber is provided with the air pressure compensation device, and the second air injection pipe injects clean air into the dust removal chamber to increase the pressure in the dust removal chamber, so that the air can be subjected to dust removal treatment only by injecting the air with low flow speed and dust into the dust removal chamber, dust and impurities in the air can be rapidly settled, and the dust removal effect deterioration and the dust removal rate reduction of the bag-type dust remover caused by insufficient pressure in the dust removal chamber can be avoided;
2. be connected with negative pressure device in the one end of blast pipe, can accelerate the outside outflow of the clean gas in clean room top to the gas that can accelerate the clean room bottom flows to the top of clean room, further compensates the pressure of clean room bottom, thereby has further improved pulse dust collector's dust removal effect and dust removal speed.
Drawings
Fig. 1 is a front structural sectional view of an air pressure compensation type pulse dust collector provided by the utility model;
fig. 2 is a schematic structural diagram of a connecting pipe portion of the air pressure compensation type pulse dust collector provided by the present invention.
In the figure: 1 dust removal chamber, 2 baffles, 3 sack cleaner, 4 intake pipes, 5 blast pipes, 6 gas rooms, 7 air compressor, 8 first gas ejector pipes, 9 pulse valves, 10 ash buckets, 11 connecting pipes, 12 dog, 13 installation pipes, 14 second gas ejector pipes, 15 blast pipes, 16 air extractors.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, an air pressure compensation type pulse dust removing device comprises a dust removing chamber 1, a partition plate 2 is fixedly installed on the inner side wall of the top end of the dust removing chamber 1, a bag-type dust remover 3 is fixedly installed in the dust removing chamber 1, two ends of the bag-type dust remover 3 are respectively located on the upper side and the lower side of the partition plate 2, an air inlet pipe 4 and an exhaust pipe 5 are respectively inserted on the outer side wall of one side of the dust removing chamber 1, the air inlet pipe 4 and the exhaust pipe 5 are respectively located on the lower side and the upper side of the partition plate 2, a gas chamber 6 is fixedly installed at the top end of the dust removing chamber 1, an air compressor 7 is connected to the gas chamber 6, a plurality of first air injection pipes 8 are uniformly installed on the bottom wall of the gas chamber 6, the bottom ends of the first air injection pipes 8 all extend into the dust removing chamber 1, the bottom ends of the first air injection pipes 8 are all, be connected with connecting pipe 11 between clean room 1 and the ash bucket 10, evenly install a plurality of dogs 12 on the inside wall of connecting pipe 11, the equal downward sloping setting of dog 12, and the equal crisscross setting each other of adjacent dog 12 can prevent that impurities such as dust in the ash bucket 10 from following in gas upflow to clean room 1 to impurity such as dust subsides have been accelerated.
The outer side wall of the bottom end of the dust removal chamber 1 is connected with an air pressure compensation device, the air pressure compensation device comprises a mounting pipe 13 fixedly mounted on the outer side wall of the bottom end of the dust removal chamber 1, a plurality of second air injection pipes 14 are uniformly mounted on the inner side wall of the bottom end of the dust removal chamber 1, the second air injection pipes 14 are communicated with the mounting pipe 13, a blast pipe 15 is inserted on the outer side wall of one side of the mounting pipe 13, a blast device is connected onto the blast pipe 15, the blast device injects clean air into the bottom end of the dust removal chamber 1 through the blast pipe 15, the mounting pipe 13 and the second air injection pipes 14, injects air with dust into the bottom end of the dust removal chamber 1 through an air inlet pipe 4, impurities such as dust and the like begin to settle to the bottom end of the dust removal chamber 1 due to self weight and fall into an ash bucket 10 through a connecting pipe 11, at the moment, the pressure intensity is reduced due to the fact that the flow speed at the position of the second, thereby improved pulse dust collector's dust removal effect and dust removal rate, the equal tilt up setting of the jet-propelled pipe 14 of second can prevent that the gas of pouring into in the jet-propelled pipe 14 of second and the intake pipe 4 in the gas of pouring into directly to blowing and mutual interference, the sedimentation of dust impurity in the gas of pouring into in the intake pipe 4 of both being convenient for, can compensate again to the pressure of clean room 1 bottom.
The one end of blast pipe 5 is connected with negative pressure device, and negative pressure device is including connecting the air extractor 16 on blast pipe 5, starts the air extractor 16 and can outwards flow with higher speed the clean gas in 1 top in clean room to the gas in 1 bottom in clean room can flow to the top of clean room 1 with higher speed, further compensates the pressure of 1 bottom in clean room, thereby further improved pulse dust collector's dust removal effect and dust removal speed.
In the utility model, the blower injects clean gas into the bottom end of the dust chamber 1 through the blast pipe 15, the installation pipe 13 and the second gas injection pipe 14, the gas with dust is injected into the bottom end of the dust chamber 1 through the air inlet pipe 4, impurities such as dust can begin to settle to the bottom end of the dust chamber 1 due to dead weight and fall into the dust hopper 10 through the connecting pipe 11, at the moment, the pressure intensity is reduced due to the fact that the flow velocity of the second gas injection pipe 14 is too fast, and therefore the gas at the bottom end of the second gas injection pipe 14 can be accelerated to flow to the top end of the dust chamber 1 and be discharged through the exhaust pipe 5, and the dust removal effect and the dust removal rate of the pulse dust collector are improved; the air extractor 16 is started to accelerate the clean gas at the top end of the dust chamber 1 to flow outwards, so that the gas at the bottom end of the dust chamber 1 can be accelerated to flow towards the top end of the dust chamber 1, the pressure at the bottom end of the dust chamber 1 is further compensated, and the dust removal effect and the dust removal rate of the pulse dust remover are further improved; the exhaust pipe 5, the air inlet pipe 4 and the blast pipe 15 are closed, the pulse valve 9 is opened, the air compressor 7 is started to spray clean air in the air chamber 6 through the first air injection pipe 8, and then dust accumulated on the outer side wall of the bottom end of the bag-type dust remover 3 can be blown off, so that the bag-type dust remover 3 can be cleaned.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides an atmospheric pressure compensation formula pulse dust collector, includes clean room (1), its characterized in that: the gas jet type dust remover is characterized in that a partition plate (2) is fixedly mounted on the inner side wall of the top end of the dust removing chamber (1), a bag-type dust remover (3) is fixedly mounted in the dust removing chamber (1), the two ends of the bag-type dust remover (3) are respectively located at the upper side and the lower side of the partition plate (2), a gas inlet pipe (4) and a gas exhaust pipe (5) are respectively inserted into the outer side wall of one side of the dust removing chamber (1), the gas inlet pipe (4) and the gas exhaust pipe (5) are respectively located at the lower side and the upper side of the partition plate (2), a gas chamber (6) is fixedly mounted at the top end of the dust removing chamber (1), an air compressor (7) is connected onto the gas chamber (6), a plurality of first gas jet pipes (8) are uniformly mounted on the bottom wall of the gas chamber (6), the bottom ends of the first gas jet pipes (8) all extend into the, every pulse valve (9) are all installed to the bottom of first jet-propelled pipe (8), the bottom of clean room (1) is connected with ash bucket (10), be connected with connecting pipe (11) between clean room (1) and ash bucket (10), be connected with atmospheric pressure compensation arrangement on the lateral wall of clean room (1) bottom, the one end of blast pipe (5) is connected with negative pressure device.
2. The air pressure compensation type pulse dust removal device of claim 1, wherein: a plurality of check blocks (12) are uniformly installed on the inner side wall of the connecting pipe (11), the check blocks (12) are all arranged in a downward inclined mode, and the adjacent check blocks (12) are all arranged in a staggered mode.
3. The air pressure compensation type pulse dust removal device of claim 1, wherein: atmospheric pressure compensation arrangement includes installation pipe (13) of fixed mounting on clean room (1) bottom lateral wall, evenly install the jet-propelled pipe of a plurality of seconds (14) on the inside wall of clean room (1) bottom, and the jet-propelled pipe of second (14) all communicate each other with installation pipe (13), it is equipped with blast pipe (15) to insert on the lateral wall of installation pipe (13) one side, be connected with air-blast device on blast pipe (15).
4. The air pressure compensation type pulse dust removal device of claim 3, wherein: the second gas injection pipes (14) are all arranged in an upward inclined mode.
5. The air pressure compensation type pulse dust removal device of claim 1, wherein: the negative pressure device comprises an air extractor (16) connected to the exhaust pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921420977.3U CN210699374U (en) | 2019-08-29 | 2019-08-29 | Air pressure compensation type pulse dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921420977.3U CN210699374U (en) | 2019-08-29 | 2019-08-29 | Air pressure compensation type pulse dust removal device |
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| Publication Number | Publication Date |
|---|---|
| CN210699374U true CN210699374U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921420977.3U Active CN210699374U (en) | 2019-08-29 | 2019-08-29 | Air pressure compensation type pulse dust removal device |
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| CN (1) | CN210699374U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111773840A (en) * | 2020-07-27 | 2020-10-16 | 好科（上海）环保科技有限公司 | Pressure stabilizing method of bag-type dust collector |
-
2019
- 2019-08-29 CN CN201921420977.3U patent/CN210699374U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111773840A (en) * | 2020-07-27 | 2020-10-16 | 好科（上海）环保科技有限公司 | Pressure stabilizing method of bag-type dust collector |
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