CN210845598U - Bag-type dust collector for air inlet system of natural gas power plant - Google Patents
Bag-type dust collector for air inlet system of natural gas power plant Download PDFInfo
- Publication number
- CN210845598U CN210845598U CN201920618010.XU CN201920618010U CN210845598U CN 210845598 U CN210845598 U CN 210845598U CN 201920618010 U CN201920618010 U CN 201920618010U CN 210845598 U CN210845598 U CN 210845598U
- Authority
- CN
- China
- Prior art keywords
- hopper
- side wall
- bag
- dust removal
- dust collector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 title claims abstract description 78
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 239000003345 natural gas Substances 0.000 title claims abstract description 23
- 238000005192 partition Methods 0.000 claims abstract description 10
- 239000007789 gas Substances 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 18
- 238000007599 discharging Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010248 power generation Methods 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of natural gas power generation, in particular to a bag-type dust collector of an air inlet system of a natural gas power plant, which comprises a hopper, a feed inlet is arranged on the side wall of the hopper, a feed pipe matched with the feed inlet is hermetically connected with the side wall of the hopper, a partition plate is fixedly connected between the inner walls of the two sides of the hopper, the baffle plate is positioned above the feeding pipe, the side wall of the baffle plate is provided with a plurality of air holes, the side wall of the lower end of the baffle plate is provided with a plurality of fixing rings, the side wall of the lower end of each fixing ring is vertically provided with a plurality of screws, the shape of the dust removal bag is limited by the bracket and the circular ring, so that the dust removal bag is ensured not to obliquely swing even being blown by natural gas, the speed of the dust removal bag is ensured, and the fixing ring fixed by the screw is convenient to detach, so that the dust removal bag can be cleaned and replaced, and the dust removal bag is ensured to have a good dust removal effect.
Description
Technical Field
The utility model relates to a natural gas power generation technical field.
Background
The gas turbine generator set of the natural gas power plant is an internal combustion type power machine which takes continuously flowing gas as a working medium to drive an impeller to rotate and converts the energy of fuel into useful work. Wherein the gas turbine is used as a prime mover to drive the generator to generate electricity. The operational reliability and performance of the gas turbine are closely related to the quality and cleanliness of air entering the unit.
Among the prior art, when using the dust bag to filter the impurity of natural gas, the sack receives to blow can the tilt swing, leads to the dust bag to filter the speed of impurity and descends, and it is very troublesome to clear up the dust on the dust bag in addition, and for this reason, we propose a natural gas power plant air intake system sack dust collector and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art sack and receiving to blow can the slope swing, lead to the dirt pocket to filter impurity's speed decline, still clear up very trouble problem to the dust on the dirt pocket, and the natural gas power plant air intake system sack dust collector who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a cloth bag dust removing device of an air inlet system of a natural gas power plant comprises a hopper, wherein a feed inlet is formed in the side wall of the hopper, an inlet pipe matched with the feed inlet is hermetically connected to the side wall of the hopper, a partition plate is fixedly connected between the inner walls of the two sides of the hopper and positioned above the inlet pipe, a plurality of air holes are formed in the side wall of the partition plate, a plurality of fixing rings are arranged on the side wall of the lower end of the partition plate, a plurality of screws are vertically arranged on the side wall of the lower end of each fixing ring, a plurality of threaded holes are formed in the side wall of the lower end of the partition plate, the screws penetrate through the fixing rings and extend into the threaded holes, a dust removing bag is fixedly connected to the side wall of the lower end of each fixing ring, a plurality of supports extend into the dust removing, the side wall of the hopper, which is far away from the feed inlet, is provided with a gas outlet, the gas outlet is positioned above the partition plate, and the side wall of the hopper is hermetically connected with a gas outlet pipe matched with the gas outlet.
Preferably, the lower end of the hopper is provided with an inclined ash discharge pipe, and an ash discharge valve is arranged on the ash discharge pipe.
Preferably, be equipped with horizontal air duct in the hopper, the air duct seals the inner wall that runs through the hopper, is located outside the hopper the air duct is equipped with the solenoid valve, the lower extreme lateral wall of air duct is equipped with a plurality of tuyeres, and is a plurality of the tuyeres extend to in the bleeder vent.
Preferably, the inner diameter of the air hole is larger than that of the fixing ring, and the inner diameter of the dust removing bag is larger than that of the fixing ring.
Preferably, the upper end side wall of the fixing ring is fixedly connected with a sealing ring, and the lower end side wall of the partition plate is provided with a sealing groove matched with the sealing ring.
Preferably, the inner wall of the dust removal bag is abutted against the side wall of the bracket.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the shape of the dust removal bag is limited by the support and the circular ring, so that the dust removal bag is prevented from obliquely swinging when being blown by natural gas, the speed of the dust removal bag is ensured, and the fixing ring fixed by the screw is convenient to disassemble, so that the dust removal bag is convenient to clean and replace, and the dust removal bag is ensured to have a good dust removal effect;
2. the dust discharging valve is opened to discharge the dust in the hopper quickly, the dust discharging pipe can lead out the dust conveniently, the dust discharging pipe is easy and quick, in addition, other gases are introduced through the air guide pipe, so that the dust attached to the dust removing bag can be blown down, the dust is collected thoroughly, and in addition, the sealing effect of the sealing ring and the sealing groove is utilized, and the dust is prevented from running out from the gap between the fixing ring and the partition plate.
Drawings
Fig. 1 is a schematic structural view of a bag-type dust collector for an air intake system of a natural gas power plant according to the present invention;
fig. 2 is a schematic structural diagram at a in fig. 1.
Detailed Description
The following is further detailed by the specific embodiments:
reference numerals in the drawings of the specification include: 1 hopper, 2 inlet pipes, 3 baffle plates, 4 fixing rings, 5 screws, 6 dust removal bags, 7 supports, 8 rings, 9 air outlet pipes, 10 ash outlet pipes, 11 ash discharge valves, 12 air guide pipes, 13 electromagnetic valves, 14 air nozzles and 15 sealing rings.
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.
As shown in fig. 1 and 2, a bag-type dust collector for an air intake system of a natural gas power plant comprises a hopper 1, a transverse air duct 12 is arranged in the hopper 1, the air duct 12 hermetically penetrates through the inner wall of the hopper 1, an electromagnetic valve 13 is arranged on the air duct 12 outside the hopper 1, a plurality of air nozzles 14 are arranged on the side wall of the lower end of the air duct 12, other air is introduced into the air duct 12, the air is blown to a dust removal bag 6 through the air nozzles 14, dust attached to the dust removal bag 6 is guaranteed to be blown down onto the hopper 1, the air nozzles 14 extend into the air holes, an inclined ash outlet pipe 10 is arranged at the lower end of the hopper 1, an ash discharge valve 11 is arranged on the ash outlet pipe 10, the ash discharge valve 11 is opened to discharge the dust, the ash discharge pipe 10 can rapidly discharge the dust, a feed inlet is arranged on the side wall of the hopper 1, a feed pipe 2 matched with the feed inlet is hermetically connected to the side wall, the partition plate 3 is positioned above the feeding pipe 2, so that natural gas and dust in the feeding pipe 2 can be conveniently blocked when moving upwards;
the side wall of the clapboard 3 is provided with a plurality of air holes, the inner diameter of the air holes is larger than that of the fixing ring 4, the inner diameter of the dust removing bag 6 is larger than that of the fixing ring 4, thereby preventing dust from entering the upper part of the clapboard 3, the lower end side wall of the clapboard 3 is provided with a plurality of fixing rings 4, the upper end side wall of the fixing ring 4 is fixedly connected with a sealing ring 15, the lower end side wall of the clapboard 3 is provided with a sealing groove matched with the sealing ring 15, the sealing effect of the sealing ring 15 and the sealing groove is utilized to prevent dust from escaping from the clearance between the fixing ring 4 and the clapboard 3, the lower end side wall of the fixing ring 4 is vertically provided with a plurality of screws 5, the lower end side wall of the clapboard 3 is provided with a plurality of threaded holes, the screws 5 penetrate through the fixing ring 4 and extend into the threaded holes, the lower end side wall, extend to dust removal bag 6 between a plurality of, fixedly connected with ring 8 between the lower extreme lateral wall of a plurality of supports 7 that are arranged in dust removal bag 6, hopper 1 keeps away from the lateral wall of feed inlet and has seted up the gas outlet, and the gas outlet is located the top of baffle 3, and hopper 1's lateral wall sealing connection has the outlet duct 9 that matches with the gas outlet.
The utility model discloses when removing dust to the air intake system of natural gas power plant, let in natural gas through inlet pipe 2, dust bag 6 filters the impurity in the natural gas, natural gas passes through dust bag 6 and bleeder vent, reach the top of baffle 3, then discharge the clean gas through removing dust along the gas outlet, in the in-process of the exhaust natural gas, when natural gas blows dust bag 6, receive the restriction of support 7 and round hole, the position of dust bag 6 is restricted, guarantee that dust bag 6 can not the slope swing, thereby can improve the dust removal efficiency of dust bag 6, after the dust removal to the natural gas is accomplished, open dust discharging valve 11, the dust in hopper 1 is discharged along ash pipe 10, then open solenoid valve 13, lead in other gas to gas pipe 12, can lead in nitrogen gas, nitrogen gas has tuyere 14 blowout along gas duct 12, thereby can blow down the dust attached to dust bag 6 lateral wall and discharge on hopper 1, can carry out quick cleanness to dust bag 6, guarantee that dust bag 6 can have good dust removal effect
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. The utility model provides a natural gas power plant air intake system sack dust collector which characterized in that: comprises a hopper (1), a feed inlet is arranged on the side wall of the hopper (1), the side wall of the hopper (1) is hermetically connected with an inlet pipe (2) matched with the feed inlet, a clapboard (3) is fixedly connected between the inner walls of the two sides of the hopper (1), the clapboard (3) is positioned above the inlet pipe (2), a plurality of air holes are arranged on the side wall of the clapboard (3), a plurality of fixing rings (4) are arranged on the side wall of the lower end of the clapboard (3), a plurality of screws (5) are vertically arranged on the side wall of the lower end of the fixing rings (4), a plurality of threaded holes are arranged on the side wall of the lower end of the clapboard (3), the screws (5) penetrate through the fixing rings (4) and extend into the threaded holes, dust removing bags (6) are fixedly connected with the side wall of the lower end of the fixing rings (4), a, a plurality of in the support extends to dust removal bag (6), be located a plurality of in dust removal bag (6) fixedly connected with ring (8) between the lower extreme lateral wall of support (7), the lateral wall that the feed inlet was kept away from in hopper (1) has seted up the gas outlet, and the gas outlet is located the top of baffle (3), the lateral wall sealing connection of hopper (1) has outlet duct (9) that matches with the gas outlet.
2. The bag house dust collector of the gas plant inlet system of claim 1, wherein: the lower end of the hopper (1) is provided with an inclined ash discharging pipe (10), and an ash discharging valve (11) is arranged on the ash discharging pipe (10).
3. The bag house dust collector of the gas plant inlet system of claim 1, wherein: be equipped with horizontal air duct (12) in hopper (1), air duct (12) seal run through the inner wall of hopper (1), be located outside hopper (1) air duct (12) are equipped with solenoid valve (13), the lower extreme lateral wall of air duct (12) is equipped with a plurality of tuyeres (14), and is a plurality of tuyeres (14) extend to in the bleeder vent.
4. The bag house dust collector of the gas plant inlet system of claim 1, wherein: the inner diameter of the air holes is larger than that of the fixing ring (4), and the inner diameter of the dust removing bag (6) is larger than that of the fixing ring (4).
5. The bag house dust collector of the gas plant inlet system of claim 1, wherein: the upper end side wall of the fixing ring (4) is fixedly connected with a sealing ring (15), and the lower end side wall of the partition plate (3) is provided with a sealing groove matched with the sealing ring (15).
6. The bag house dust collector of the gas plant inlet system of claim 1, wherein: the inner wall of the dust removal bag (6) is abutted against the side wall of the bracket (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920618010.XU CN210845598U (en) | 2019-04-30 | 2019-04-30 | Bag-type dust collector for air inlet system of natural gas power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920618010.XU CN210845598U (en) | 2019-04-30 | 2019-04-30 | Bag-type dust collector for air inlet system of natural gas power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210845598U true CN210845598U (en) | 2020-06-26 |
Family
ID=71302108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920618010.XU Expired - Fee Related CN210845598U (en) | 2019-04-30 | 2019-04-30 | Bag-type dust collector for air inlet system of natural gas power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210845598U (en) |
-
2019
- 2019-04-30 CN CN201920618010.XU patent/CN210845598U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |