CN204380429U - House coal tracheae resistance slag device - Google Patents

House coal tracheae resistance slag device Download PDF

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Publication number
CN204380429U
CN204380429U CN201520023283.1U CN201520023283U CN204380429U CN 204380429 U CN204380429 U CN 204380429U CN 201520023283 U CN201520023283 U CN 201520023283U CN 204380429 U CN204380429 U CN 204380429U
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China
Prior art keywords
outlet pipe
gas
resistance slag
residue extraction
extraction pipeline
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CN201520023283.1U
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Chinese (zh)
Inventor
李大治
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China 19th Metallurgical Corp
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China 19th Metallurgical Corp
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Abstract

The utility model house coal tracheae resistance slag device, belongs to piping filter field.Object is to provide that a kind of structure is simple, resistance slag is effective, and be more convenient for removing the gred, clean house coal tracheae resistance slag device.The screen pack comprising admission line, outlet pipe, Residue extraction pipeline and be arranged on Gas Flow path; Described admission line, outlet pipe and Residue extraction pipeline form a three-way pipeline, the dead in line of described outlet pipe and Residue extraction pipeline; Described filter screen and outlet pipe removably connect; The mouth of pipe of described Residue extraction pipeline is provided with sealed piece.This house coal tracheae resistance slag device structure is simple, resistance slag is effective, clear up and remove the gred more convenient.

Description

House coal tracheae resistance slag device
Technical field
The utility model belongs to piping filter field, particularly house coal tracheae resistance slag device.
Background technology
Due to a variety of causes, containing impurity such as dust, floating dust and adhesive in Domestic pipeline gas, use for a long time, impurity buildups, easily cause the blockings such as gas meter 8, gas range and water heater, affect the service life of gas meter 8, gas range and water heater.In order to solve the clogging that impurity causes, there is filter for gas pipelines, having utilized metre filter to fall impurity in fluid.Publication number is the Chinese patent application that the name of CN103084016D is called " a kind of filter for gas pipelines ", disclose a kind of filter for gas pipelines, comprise filter body, described filter body comprises housing and is located at air inlet and the gas outlet at housing two ends, described case top is provided with upper cover, be bolted between described upper cover and housing, described housing bottom is provided with discharge port, described enclosure interior is provided with screen pack cylindrical shell, and described screen pack cylindrical shell is fixed on the fixed mount of enclosure interior by the fixed head of top periphery.By impurity such as screen pack cylindrical shell blocks dust, floating dust and adhesive.But if the space that screen pack cylindrical shell and inner walls have coal gas to pass through, then the coal gas flowing through this space can not be filtered, and can affect the filter effect of coal gas, if screen pack cylindrical shell and inner walls closely cooperate, then coal gas is then by arriving gas outlet after air admission hole to filtering net cylinder body, good filter effect can be reached, but a large amount of dust, floating dust and the impurity such as adhesive can be blocked in air inlet and be bonded on the screen pack cylindrical shell that contacts with air inlet, therefore, only has a small amount of dust, the impurity such as floating dust and adhesive is cleaned by discharge port, and a large amount of dust, the impurity such as floating dust and adhesive must be eliminated by cleaned filter screen cylindrical shell and housing, cleaned filter screen cylindrical shell and housing is wanted to dismantle filter, cleaning inconvenience, and the self structure of screen pack cylindrical shell makes cleaning more inconvenient.
Utility model content
The purpose of this utility model is to provide that a kind of structure is simple, resistance slag is effective, and be more convenient for removing the gred, clean house coal tracheae resistance slag device.
The technical solution adopted in the utility model is: house coal tracheae resistance slag device, the screen pack comprising admission line, outlet pipe, Residue extraction pipeline and be arranged on Gas Flow path; Described admission line, outlet pipe and Residue extraction pipeline form a three-way pipeline, the dead in line of described outlet pipe and Residue extraction pipeline; Described filter screen and outlet pipe removably connect; The mouth of pipe of described Residue extraction pipeline is provided with sealed piece.
Further, described filter screen is two-layer, forms coal gas free air space between two-layer filter screen.
Further, described sealed piece is blind nut.
Further, described admission line comprises inlet end, and described inlet end is provided with the first external screw thread; Described outlet pipe is provided with outlet side, and described outlet side is provided with the second external screw thread.
The beneficial effects of the utility model are: house coal tracheae resistance slag device, the filter screen that Gas Flow path is established can filter the impurity in coal gas, because filter screen and outlet pipe are connected, and the dead in line of outlet pipe and Residue extraction pipeline, therefore, during use, outlet pipe is positioned at the top of filter screen, impurity is intercepted in the below of filter screen by filter screen, under gravity, a large amount of impurity falls into Residue extraction pipeline, only have a small amount of impurity can be attached on filter screen or admission line, open sealed piece and just can clear up a large amount of impurity in Residue extraction pipeline, the more convenient clean and slagging-off of removable filter net, two-layer filter screen in turn ensure that good resistance slag effect, three-way pipeline structure is simple, easy to connect with gas piping.
Accompanying drawing explanation
Fig. 1 is prior art schematic diagram.
Fig. 2 is the utility model schematic diagram.
Fig. 3 is gas pipe resistance slag device application schematic diagram.
In figure, admission line 1, outlet pipe 2, Residue extraction pipeline 3, the mouth of pipe 31, filter screen 4, sealed piece 5, inlet end 11, the first external screw thread 12, outlet side 22, the second external screw thread 23, gas valve 7, gas meter 8, attaching nut 9, air inlet 100, gas outlet 200, discharge port 300, screen pack cylindrical shell 400.
Detailed description of the invention
The utility model is described further as follows below in conjunction with drawings and Examples:
Fig. 1 is the schematic diagram of existing filter for gas pipelines, in diagram, air inlet 100 and gas outlet 200 are arranged at housing two ends, and case top arranges upper cover, bottom arranges discharge port 300, is placed in housing for blocks dust, floating dust and adhesive screen pack cylindrical shell 400.The structure of this filter for gas pipelines, if the space that screen pack cylindrical shell 400 and inner walls have coal gas to pass through, then the coal gas flowing through this space can not be filtered, and can affect the filter effect of coal gas, if screen pack cylindrical shell 400 and inner walls closely cooperate, then coal gas is then by arriving gas outlet after air admission hole to filtering net cylinder body 400, good filter effect can be reached, but a large amount of dust, floating dust and the impurity such as adhesive can be blocked in air inlet and be bonded on the screen pack cylindrical shell 400 that contacts with air inlet, therefore, only has a small amount of dust, the impurity such as floating dust and adhesive is cleaned by discharge port, and a large amount of dust, the impurity such as floating dust and adhesive must be eliminated by cleaned filter screen cylindrical shell 400 and housing, cleaned filter screen cylindrical shell 400 and housing is wanted to dismantle filter, cleaning inconvenience, and the self structure of screen pack cylindrical shell 400 makes cleaning more inconvenient.
The utility model improves existing filter for gas pipelines, as shown in Figure 2, and house coal tracheae resistance slag device, the screen pack 4 comprising admission line 1, outlet pipe 2, Residue extraction pipeline 3 and be arranged on Gas Flow path; Described admission line 1, outlet pipe 2 and Residue extraction pipeline 3 form a three-way pipeline, the dead in line of described outlet pipe 2 and Residue extraction pipeline 3; Described filter screen 4 removably connects with outlet pipe 2; The mouth of pipe 31 of described Residue extraction pipeline 3 is provided with sealed piece 5.
State shown in Fig. 3 be gas piping resistance slag device install and use state, namely Residue extraction pipeline 3 is in immediately below outlet pipe 2.As shown in Figure 3, house coal tracheae resistance slag device comprises admission line 1, outlet pipe 2 and Residue extraction pipeline 3, admission line 1, outlet pipe 2 and Residue extraction pipeline 3 form a three-way pipeline, three-way pipeline structure is simple, the inlet end 11 of admission line 1 is connected with the gas valve 7 of registering one's residence on gas piping, the outlet side 22 of outlet pipe 2 is connected with gas meter 8, so, just by household fuel gas Pipe installing on the circulation path of coal gas.Circulation path due to coal gas is provided with filter screen 4, therefore, filter screen 4 has filtered the bits in coal gas, makes coal gas inflow gas meter 8, gas range and water heater etc. can not cause the blocking of gas meter 8, gas range and water heater easily, extends the service life of gas meter 8, gas range and water heater.Because filter screen 4 and outlet pipe 2 are connected, and the dead in line of outlet pipe 2 and Residue extraction pipeline 3, therefore, the bits after being filtered by filter screen 4 can be deposited in Residue extraction pipeline 3 under gravity in a large number, only have and can be attached on a small quantity on filter screen 4 and admission line 1.Because air-flow flows into outlet pipe 2 by admission line 1, under the effect of air-flow, the bits on admission line 1 can be less than the bits on filter screen 4.Therefore, the frequency of cleaning Residue extraction pipeline 3 is higher than cleaning filter screen 4, and the frequency of cleaning filter screen 4 is higher than cleaning admission line 1.When only clearing up Residue extraction pipeline 3, closing gas valve 7, opening sealed piece 5, bits are got rid of from the mouth of pipe 31, do not need gas piping resistance slag device of dismantling; When needs cleaning or when changing filter screen 4, close gas valve 7, turn on the nut connecting outlet pipe 2 and gas meter 8, gas piping of also can not dismantling resistance slag device; When only having the bits needing to clear up admission line 1 li, just need dismounting gas piping resistance slag device, and clear up the frequency of admission line 1 lower than cleaning Residue extraction pipeline 3, therefore, the frequency of dismounting gas piping resistance slag device is corresponding lower.And filter screen 4 and outlet pipe 2 removably connect, be convenient to change and clean filter screen 4.Therefore, this household fuel gas Residue filter for pipeline cleaning structure is simple, resistance slag is effective, is more convenient for removing the gred, cleaning.Sealed piece 5 can be blind nut, the structure that also can be able to realize arbitrarily for piston etc.
Further, described filter screen 4 is two-layer, forms coal gas free air space between two-layer filter screen 4.
Two-layer filter screen 4 can reach the object of double filtration bits, makes resistance slag better effects if.Mutually block between two-layer filter screen 4, cause filter screen 4 to block, the consequence that air-flow can not smooth and easyly pass through, between two-layer filter screen 4, have certain distance as coal gas free air space.
Further, described sealed piece 5 is blind nut.
From above-mentioned embodiment: sealed piece 5 can be blind nut, it also can be piston.Both comparatively speaking, are threaded more reliable.Therefore, as preferably, described sealed piece 5 is blind nut, when guaranteeing that coal gas circulates, can not be overflowed, guarantee safety by the mouth of pipe 31 of discharge duct 3.
Further, described admission line 1 comprises inlet end 11, and described inlet end 11 is provided with the first external screw thread 12; Described outlet pipe 2 is provided with outlet side 22, and described outlet side 22 is provided with the second external screw thread 23.
First external screw thread 12 is convenient to be connected with pipeline of registering one's residence by admission line 1 with attaching nut 9, and the second external screw thread 23 is convenient to be connected with gas meter 8 by outlet pipe 2 with attaching nut 9.

Claims (4)

1. house coal tracheae resistance slag device, the screen pack (4) comprising admission line (1), outlet pipe (2), Residue extraction pipeline (3) and be arranged on Gas Flow path; It is characterized in that: described admission line (1), outlet pipe (2) and Residue extraction pipeline (3) form a three-way pipeline, the dead in line of described outlet pipe (2) and Residue extraction pipeline (3); Described filter screen (4) and outlet pipe (2) removably connect; The mouth of pipe (31) of described Residue extraction pipeline (3) is provided with sealed piece (5).
2. house coal tracheae resistance slag device as claimed in claim 1, is characterized in that: described filter screen (4) is for two-layer, and two-layer filter screen forms coal gas free air space between (4).
3. the house coal tracheae resistance slag device as described in claim 1-2, is characterized in that: described sealed piece (5) is blind nut.
4. the house coal tracheae resistance slag device as described in claim 1-2, it is characterized in that: described admission line (1) comprises inlet end (11), described inlet end (11) is provided with the first external screw thread (12); Described outlet pipe (2) is provided with outlet side (22), and described outlet side (22) are provided with the second external screw thread (23).
CN201520023283.1U 2015-01-14 2015-01-14 House coal tracheae resistance slag device Active CN204380429U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520023283.1U CN204380429U (en) 2015-01-14 2015-01-14 House coal tracheae resistance slag device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520023283.1U CN204380429U (en) 2015-01-14 2015-01-14 House coal tracheae resistance slag device

Publications (1)

Publication Number Publication Date
CN204380429U true CN204380429U (en) 2015-06-10

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Application Number Title Priority Date Filing Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110026015A (en) * 2019-04-30 2019-07-19 贵州大自然科技股份有限公司 A kind of pipeline dedusting recovery system and application method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110026015A (en) * 2019-04-30 2019-07-19 贵州大自然科技股份有限公司 A kind of pipeline dedusting recovery system and application method

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