CN209604070U - Water filtering type dedusting explosion-protection equipment - Google Patents
Water filtering type dedusting explosion-protection equipment Download PDFInfo
- Publication number
- CN209604070U CN209604070U CN201822124426.4U CN201822124426U CN209604070U CN 209604070 U CN209604070 U CN 209604070U CN 201822124426 U CN201822124426 U CN 201822124426U CN 209604070 U CN209604070 U CN 209604070U
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- China
- Prior art keywords
- water
- water tank
- outlet
- valve
- dust removing
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- 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
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Abstract
The utility model discloses a kind of water filtering type dedusting explosion-protection equipments, including water tank (1), water tank (1) is provided with purified water (2), water tank (1) side bottom is equipped with air inlet (3), purified water (2) water surface did not had air inlet (3) at least, air inlet passes through air intake valve (10) installation air induction hose (23), air induction hose (23) is connected with second level dust shield case (24) and primary dust removing funnel (25) in turn, dust-proof mesh sheet (26) are installed between its inlet and outlet in second level dust shield case (24), its bottom is equipped with discharge outlet, taper net cylinder (27) are installed in primary dust removing funnel (25), the top surface outlet of primary dust removing funnel (25) is connect by valve I (28) with the import of second level dust shield case (24), primary dust removing funnel (25 ) side import valve II (29) is installed.The utility model is designed reasonably has good practical application and promotional value.
Description
Technical field
The utility model relates to coal mine gas extraction drill hole construction field, specially a kind of explosion-proof dress of water filtering type dedusting
It sets.
Background technique
Currently, the construction of Li Cun coal mine gas extraction drill hole is using in from deslagging technique, work progress there are coal dusts big, hole
The high problem of temperature.Coal dust is inhaled into methane gas extraction pipeline, the deposition in pipeline, and blocking pipeline influences gas drainage system
System operates normally.High-temperature gas enters methane gas extraction pipeline, and heat constantly accumulates the gas that may ignite, and causes gas explosion thing
Therefore.The application effective solution of the water filtering type dedusting explosion-proof tank above problem, application achieves good effect at the scene.
Summary of the invention
The utility model aim is to provide a kind of explosion-proof dress of water filtering type dedusting applied in coal mine gas extraction pipeline
It sets, high-temperature gas can effectively be avoided to enter methane gas extraction pipeline, heat constantly accumulates the gas that may ignite, and causes gas quick-fried
Fried accident.
The utility model adopts the following technical scheme that realization:
A kind of water filtering type dedusting explosion-protection equipment, including water tank, the water tank are provided with purified water, water tank side bottom
Portion is equipped with air inlet, and the purified water water surface did not had air inlet at least, and the air inlet installs air induction hose by air intake valve,
The air induction hose is connected with second level dust shield case and primary dust removing funnel in turn, its import is located in the second level dust shield case and is gone out
Dust-proof mesh sheet is installed between mouthful, its bottom is equipped with discharge outlet, taper net cylinder is installed in the primary dust removing funnel, described one
The top surface outlet of grade dedusting funnel is connect by valve I with the import of second level dust shield case, the side of the primary dust removing funnel into
Mouth is equipped with valve II, and the bottom surface of the primary dust removing funnel is equipped with discharge outlet；The water tank bottom surface is equipped with discharge tube, described to put
Draw off valve is installed on water pipe；The water tank side surface upper part is equipped with gas outlet, and outlet valve is installed in the gas outlet；The water
Case top surface is equipped with water filling port, and the water filling port is equipped with Water filling valve；The water tank front is equipped with visual windows, the water tank top
Portion is lifted with transparent tube, and the transparent tube stretches to the purified water water surface hereinafter, being placed with light reflecting bar in the transparent tube, the water
Box top is located at transparent tube periphery equipped with protection cap；The tank top is equipped with vacuum table；The water tank bottom passes through guiding
Frame installs two directive wheels, installs two fast pulleys by fixed frame.
The water filtering type dedusting explosion-proof tank is with reference to water pipe principle, and under the action of extraction negative pressure, gas, coal dust are constituted
Mixed gas by extraction pipeline enter the device, after the filtering of purified water, coal dust is got wet by dry, and weight is by small change
Greatly, suspending power is lost, is finally deposited in water completely, while the interior extracted high-temperature gas that drills is cooled down by aqueous medium,
Heat is lost, the channel that fire source enters extraction pipeline is also blocked, and there is no combustion-supporting effects, ensure that operation safety.
The utility model has the advantages that
1, the device can be applied to maximum up to 20KPa extraction negative pressure, can effectively prevent gas caused by Yin Wasi spray orifice
Transfinite accident.
2, dedusting back-fire relief effect is good, dust removal efficiency 100%, and the high-temperature gas that can be prevented in drilling enters main drainage tube
Road.
3, the device has installed negative-pressure vacuum table additional, by the observation to negative-pressure vacuum degree, convenient for grasping equipment operation in real time
Situation can understand gas drainage negative pressure condition in time.
4, device uses pull-alongs idler wheel, transport and conveniently moving, and it is mobile quite convenient that short distance is transported, and improves work effect
Rate.
The utility model is designed reasonably has good practical application and promotional value.
Detailed description of the invention
Fig. 1 shows the structural schematic diagrams of the utility model.
Fig. 2 indicates primary dust removing funnel structure schematic diagram.
In figure: 1- water tank, 2- purified water, 3- air inlet, the gas outlet 4-, 5- discharge tube, 6- water filling port, 7- visual windows,
8- transparent tube, 9- light reflecting bar, 10- air intake valve, 11- outlet valve, 12- Water filling valve, 13- Draw off valve, 14- protection cap,
15- access cover, 16- route protection shell, 17- vacuum table, 18- pull rod, 19- leading truck, 20- fixed frame, 21- directive wheel, 22- are solid
Fixed wheel, 23- air induction hose, 24- second level dust shield case, 25- primary dust removing funnel, the dust-proof mesh sheet of 26-, 27- taper net cylinder, 28- valve
I, 29- of door valve II.
Specific embodiment
Specific embodiment of the utility model is described in detail with reference to the accompanying drawing.
A kind of water filtering type dedusting explosion-protection equipment, as shown in Figure 1, including using the homemade water tank 1 of metal plate, in water tank 1
Purified water 2 equipped with half chests, the welding of 1 side bottom of water tank are equipped with air inlet 3, and 2 water surface of purified water did not had air inlet 3 at least, into
Port installs air induction hose 23 by air intake valve 10, and air induction hose 23 is connected with second level dust shield case 24 and primary dust removing leakage in turn
Bucket 25 is equipped with dust-proof mesh sheet 26, its bottom in second level dust shield case 24 equipped with discharge outlet (in figure positioned at its inlet and outlet between
It is not drawn into, discharge when for clearing up filtrate or for backwashing), taper net cylinder 27 is installed in primary dust removing funnel 25
The top surface outlet of (as shown in Figure 2), primary dust removing funnel 25 is connect by valve I 28 with the import of second level dust shield case 24, level-one
The side import of dedusting funnel 25 is equipped with II 29(of valve for connecting extraction pipeline), the bottom surface of primary dust removing funnel 25 is equipped with
Discharge outlet (is not drawn into, discharge when for clearing up filtrate or for backwashing) in figure；1 bottom surface of water tank is equipped with discharge tube 5, puts
Draw off valve 13 is installed, for the purified water of water tank 1 to be discharged on water pipe 5；1 side surface upper part of water tank is equipped with gas outlet 4, outlet
Mouth 4 installs outlet valves 11, for connecting extraction pipeline；1 top surface of water tank is equipped with water filling port 6, and water filling port 6 is equipped with Water filling valve
12, for water of the injection for purification into water tank 1；1 front of water tank is equipped with visual windows 7, and tank top is lifted with transparent tube 8
(being made of transparent plastic or glass), transparent tube 8 and 7 face of visual windows, transparent tube 8 stretch to 2 water surface of purified water with
Under, it is placed with light reflecting bar 9 in transparent tube 8, is located at 8 periphery of transparent tube at the top of water tank 1 and is equipped with protection cap 14；It is installed at the top of water tank 1
There is vacuum table 17, and vacuum table 17 is located on route protection shell 16, then the route for installing vacuum table 17 is located in protective shell.Water tank
Two directive wheels 21 are installed by leading truck 19, two fast pulleys 22 are installed by fixed frame 20 in 1 bottom.The installation of 1 front of water tank
There is pull rod 18.Access cover 15 is installed at the top of water tank 1.
When specifically used, water filtering type dedusting explosion-protection equipment is moved to suitable position by four traveling wheels of bottom, will
The side import of primary dust removing funnel 25 connects extraction pipeline using valve II 29, and the gas outlet 4 of the device is passed through air outlet valve
Door 11 connects extraction pipeline, then the device is connected in extraction pipeline.Under the action of extraction negative pressure, bottle coal dust and gas is passed through
Extraction pipeline is entered by the side import of primary dust removing funnel 25 first, is then entered from 27 surrounding of taper net cylinder, by bulky grain
Impurity is filtered first and falls to bottom in primary dust removing funnel 25 along 27 side of taper net cylinder, by discharge outlet periodic cleaning
Discharge, can prevent from blocking using taper net cylinder 27, keep not having to cleaning for a long time, and the 27 activity installation of taper net cylinder is detachable clear
Reason, or cleared up using modes such as backwashes.Bottle coal dust and gas enters second level by the top surface outlet of primary dust removing funnel 25
Dust shield case 24 is further fallen little particle contaminant filter by dust-proof mesh sheet 26 during passing through second level dust shield case 24, due to
Dust-proof mesh sheet 26 is in tilted layout, and little particle impurity falls to bottom in second level dust shield case 24, is discharged by discharge outlet periodic cleaning, prevents
The 26 detachable cleaning of activity installation of dirt mesh sheet, or can also be cleared up using modes such as backwashes.Bottle coal dust and gas is by two
After the top surface outlet of grade dust shield case 24 enters air induction hose 23, it is passed through in the purified water 2 in water tank 1, coal dust is got wet by dry, weight
Change from small to big, lose suspending power, be finally deposited in purified water, while the interior extracted high temperature methane gas that drills is situated between by water
Matter is cooling, loses heat, there is no combustion-supporting effects；Finally it is discharged by gas outlet 4.Operator uses light source opposite outside
Visual windows 7 are irradiated, and under the action of light reflecting bar 9, can see the state of purified water 2 in filtered water tank 1, judge whether to need more
It changes.Bottle coal dust and gas has first passed through double-filtration when entering in water tank 1 in advance, so purified water 2 can maintain very in water tank 1
Do not have to replacement for a long time, such as needs to change, after draining by discharge tube 5, refill purified water 2 from water filling port 6.It is necessary
When, the access cover 15 that can open 1 top surface of water tank repairs.The protection cap 14 for opening 1 top surface of water tank can replace transparent tube 8
With light reflecting bar 9.
It should be pointed out that for the those skilled in the art of the art, before not departing from the utility model principle
It puts, several improvement and application can also be made, these are improved and application is also considered as the protection scope of the utility model.
Claims (4)
1. a kind of water filtering type dedusting explosion-protection equipment, it is characterised in that: including water tank (1), the water tank (1) is provided with purified water
(2), water tank (1) side bottom is equipped with air inlet (3), and purified water (2) water surface did not had at least air inlet (3), described
Air inlet is connected with second level dust shield case in turn by air intake valve (10) installation air induction hose (23), the air induction hose (23)
(24) and primary dust removing funnel (25) dust-proof mesh sheet, is installed between its inlet and outlet in the second level dust shield case (24)
(26), its bottom is equipped with discharge outlet, is equipped with taper net cylinder (27) in the primary dust removing funnel (25), the primary dust removing leakage
The top surface outlet of bucket (25) is connect by valve I (28) with the import of second level dust shield case (24), the primary dust removing funnel (25)
Side import valve II (29) is installed, the bottom surface of the primary dust removing funnel (25) is equipped with discharge outlet；Water tank (1) bottom
Face is equipped with discharge tube (5), is equipped with Draw off valve (13) on the discharge tube (5)；Water tank (1) side surface upper part is equipped with outlet
Mouth (4), the gas outlet (4) install outlet valve (11)；Water tank (1) top surface is equipped with water filling port (6), the water filling port
(6) Water filling valve (12) are installed；Water tank (1) front is equipped with visual windows (7), and the tank top is lifted with transparent tube
(8), the transparent tube (8) stretch to purified water (2) water surface hereinafter, the transparent tube (8) in be placed with light reflecting bar (9), it is described
It is located at transparent tube (8) periphery at the top of water tank (1) and is equipped with protection cap (14)；Vacuum table (17) are installed at the top of the water tank (1)；Institute
It states water tank (1) bottom and two fast pulleys is installed by two directive wheels (21) of leading truck (19) installation, by fixed frame (20)
(22).
2. water filtering type dedusting explosion-protection equipment according to claim 1, it is characterised in that: water tank (1) the front installation
There are pull rod (18).
3. water filtering type dedusting explosion-protection equipment according to claim 1 or 2, it is characterised in that: peace at the top of the water tank (1)
Equipped with access cover (15).
4. water filtering type dedusting explosion-protection equipment according to claim 3, it is characterised in that: the vacuum table (17) is located at line
On road protective shell (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822124426.4U CN209604070U (en) | 2018-12-18 | 2018-12-18 | Water filtering type dedusting explosion-protection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822124426.4U CN209604070U (en) | 2018-12-18 | 2018-12-18 | Water filtering type dedusting explosion-protection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209604070U true CN209604070U (en) | 2019-11-08 |
Family
ID=68397621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822124426.4U Expired - Fee Related CN209604070U (en) | 2018-12-18 | 2018-12-18 | Water filtering type dedusting explosion-protection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209604070U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604420A (en) * | 2020-11-25 | 2021-04-06 | 湖南科技大学 | Hydrogen sulfide purification device and method for gas extraction of high-sulfur coal seam |
| CN113731032A (en) * | 2021-08-26 | 2021-12-03 | 广东新氧器净化科技有限公司 | Negative pressure environment explosion-proof equipment, explosion-proof filtration equipment and fire-proof and explosion-proof clean system |
-
2018
- 2018-12-18 CN CN201822124426.4U patent/CN209604070U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604420A (en) * | 2020-11-25 | 2021-04-06 | 湖南科技大学 | Hydrogen sulfide purification device and method for gas extraction of high-sulfur coal seam |
| CN112604420B (en) * | 2020-11-25 | 2023-08-11 | 湖南科技大学 | Hydrogen sulfide purifying device and method for high-sulfur coal seam gas extraction |
| CN113731032A (en) * | 2021-08-26 | 2021-12-03 | 广东新氧器净化科技有限公司 | Negative pressure environment explosion-proof equipment, explosion-proof filtration equipment and fire-proof and explosion-proof clean system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191108 Termination date: 20201218 |