CN211009987U - Four-way valve for switching high-temperature flue gas - Google Patents
Four-way valve for switching high-temperature flue gas Download PDFInfo
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- CN211009987U CN211009987U CN201921854065.7U CN201921854065U CN211009987U CN 211009987 U CN211009987 U CN 211009987U CN 201921854065 U CN201921854065 U CN 201921854065U CN 211009987 U CN211009987 U CN 211009987U
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Abstract
The utility model discloses a switch four-way valve of high temperature flue gas, including the valve case, the outside of valve case is the square structure, and the inboard cylinder cavity of having seted up, the left and right sides of valve case communicates respectively has intake pipe and outlet duct, and the upper and lower both sides of valve case communicate respectively has last breather pipe and breather pipe down, and intake pipe, outlet duct, go up the breather pipe and the breather pipe is provided with the flange respectively and forms a complete set respectively and is provided with the flange gasket down, set up X shape inner chamber in the valve case and be provided with the casing slide, the both ends top of X shape inner chamber is provided with sealed coke cleaning mouth respectively, sliding connection has left valve plate and right valve plate in the casing slide. The utility model discloses the suitability is strong, and the flue gas switches and moves towards smoothness, quick, and the fault rate is low, and it is also lower to make and use cost, has improved production efficiency.
Description
Technical Field
The utility model relates to a flue gas auto-change over device technical field especially relates to a switch four-way valve of high temperature flue gas.
Background
The four-way valve is a switching device for waste gas, smoke and other gases discharged in the industrial field, the field of four-way switching high-temperature smoke valves is blank at present, the existing high-temperature smoke switching valve can only realize the two-way switching, and the existing high-temperature four-way valve has research, development and design tasks.
In the prior art, when most high-temperature flue gas four-way pipelines move towards, the pipeline connection mode is adopted, two-two cooperation of four valves is needed, the flue gas switching direction is realized, the flue gas switching pipeline design has the advantages of cost, greatly increased fault rate, complex pipeline design and increased floor area, two-two simultaneous operation of four motors is needed, and the equipment investment is additionally increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a four-way valve for switching high-temperature flue gas.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a four-way valve for switching high-temperature flue gas comprises a valve shell, wherein the outer side of the valve shell is of a cube structure, the inner side of the valve shell is provided with a cylindrical cavity, the left side and the right side of the valve shell are respectively communicated with an air inlet pipe and an air outlet pipe, the upper side and the lower side of the valve shell are respectively communicated with an upper vent pipe and a lower vent pipe, one ends of the air inlet pipe, the air outlet pipe, the upper vent pipe and the lower vent pipe, which are far away from the valve shell, are respectively provided with a flange and are respectively provided with a flange gasket in a matching way, an X-shaped inner cavity is arranged in the valve shell and is provided with a shell slideway, the tops of the two ends of the X-shaped inner cavity are respectively provided with a sealed coke cleaning port, a left valve plate and a right valve plate are slidably, the two ends of the high-temperature-resistant screw rod are respectively in transmission connection with the high-temperature-resistant motor and the bottom ends of the left valve plate and the right valve plate, and the inner walls of the air outlet pipe and the upper vent pipe and the valve shell are integrally poured into a whole through a temperature-resistant material to be formed.
Preferably, the casing slide way is made of high-temperature-resistant metal and formed, the formed slide way is fixed inside the valve casing by high-temperature-resistant steel materials, and the slide way is integrally cast and formed by the high-temperature-resistant materials in the inner cavity of the valve casing.
Preferably, the high-temperature-resistant lead screw is a high-temperature-resistant and wear-resistant lead screw and is provided with a lead screw sheath in a matching manner.
Preferably, the high temperature resistant motor is provided with a motor base in a matching manner, the bottom of the motor base and the bottom of the valve shell are respectively and fixedly connected with a support, and the bottom end of the support is provided with a grounding bottom plate.
Preferably, a hand wheel for manual adjustment is arranged on one side of the high-temperature-resistant screw rod.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model overcomes prior art's is not enough, the project organization is reasonable, through special material, special processing technology, the effect is also better in the aspect of heat preservation and temperature resistance, make this valve can be at high temperature, contain the dust, the flue gas of tar, normal operation under the abominable operating mode, the suitability is strong, the flue gas switches and moves towards smoothness, fast, the fault rate is low, it is also lower to make and use cost, production efficiency is improved, and simultaneously, the device manual-automatic design, the valve plate reciprocates is realized to the accessible hand wheel control valve plate, when guaranteeing motor fault, the device can normally work.
Drawings
Fig. 1 is a schematic view of a cross-sectional structure of a state a of a four-way valve for switching high-temperature flue gas according to the present invention;
fig. 2 is a schematic view of a cross-sectional structure of a state B of a four-way valve for switching high-temperature flue gas according to the present invention;
fig. 3 is the utility model provides a switch high temperature flue gas's four-way valve's high temperature resistant motor's structural schematic.
In the figure: the device comprises a valve shell 1, an air inlet pipe 2, an air outlet pipe 3, an upper vent pipe 4, a lower vent pipe 5, a flange 6, a flange gasket 7, a shell slide way 8, a sealed coke cleaning port 9, a left valve plate 10, a right valve plate 11, a high-temperature resistant screw rod 12, a high-temperature resistant motor 13, a screw rod sheath 14, a hand wheel 15, a support 16 and a grounding bottom plate 17.
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.
Example one
Referring to fig. 1-3, a four-way valve for switching high temperature flue gas comprises a valve housing 1, the outer side of the valve housing 1 is a cube structure, and the inner side is provided with a cylindrical cavity, the left and right sides of the valve housing 1 are respectively communicated with an air inlet pipe 2 and an air outlet pipe 3, the upper and lower sides of the valve housing 1 are respectively communicated with an upper vent pipe 4 and a lower vent pipe 5, and the ends of the air inlet pipe 2, the air outlet pipe 3, the upper vent pipe 4 and the lower vent pipe 5, which are away from the valve housing 1, are respectively provided with a flange 6 and respectively provided with a flange gasket 7 in a matching manner, an X-shaped inner cavity is arranged in the valve housing 1 and provided with a housing slide way 8, the tops of the two ends of the X-shaped inner cavity are respectively provided with a sealed coke cleaning opening 9, the housing slide way 8 is slidably connected with, the transmission mechanism comprises a high-temperature-resistant screw rod 12 and a high-temperature-resistant motor 13, and two ends of the high-temperature-resistant screw rod 12 are in transmission connection with the high-temperature-resistant motor 13 and the bottom ends of the left valve plate 10 and the right valve plate 11 respectively.
In this embodiment, the upper vent pipe 4 and the lower vent pipe 5 are respectively communicated with the two combustion chambers, the four-way valve is switched in a mode that ① indicates a state A of the four-way valve shown in fig. 1, when the right valve plate 11 is closed, high-temperature smoke enters from the air inlet pipe 2, the lower vent pipe 5 flows out and enters the secondary combustion chamber, the smoke combusted at high temperature in the two combustion chambers enters from the upper vent pipe 4 of the four-way valve, and an air outlet pipe 3 flows out, ② indicates a state B of the four-way valve shown in fig. 2, when the left valve plate 10 is closed, the high-temperature smoke enters from the air inlet pipe 2, the upper vent pipe 4 flows out and enters the secondary combustion chamber, the smoke combusted at high temperature in the secondary combustion chamber enters from the lower vent pipe 5 of the four-way valve, and the air outlet pipe 3 flows out, the four-way valve drives the high-temperature resistant screw 12 to drive the left valve plate 10 and the right valve plate 11 to move up and down, so that the opening and closing functions of the left valve plate 10 and the right valve plate 11 are realized through the high-temperature resistant screw 13, and the control of the left valve plate 10 and right valve plate 11 to realize the normal operation of the device.
Example two
Referring to fig. 1-3, the same as the first embodiment, it is more optimized that the casing slide 8 is made of high temperature resistant metal, the formed slide is fixed inside the valve casing 1 by high temperature resistant steel, and is integrally cast and formed by temperature resistant material in the inner cavity of the valve casing 1, the high temperature resistant lead screw 12 is high temperature resistant, wear resistant lead screw and is provided with a lead screw sheath 14 in a matching manner, so that the valve can bear higher temperature, the high temperature resistant motor 13 is provided with a motor base in a matching manner, the bottom of the motor base and the bottom of the valve casing 1 are respectively and fixedly connected with a bracket 16, the bottom of the bracket 16 is provided with a grounding bottom plate 17, the stability of the valve is enhanced, one side of the high temperature resistant lead screw 12 is provided with a.
The utility model discloses the suitability is strong, and the flue gas switches and moves towards smoothness, quick, and the fault rate is low, and it is also lower to make and use cost, has improved production efficiency.
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. A four-way valve for switching high-temperature flue gas comprises a valve shell (1) and is characterized in that the outer side of the valve shell (1) is of a cube structure, a cylindrical cavity is formed in the inner side of the valve shell, the left side and the right side of the valve shell (1) are respectively communicated with an air inlet pipe (2) and an air outlet pipe (3), the upper side and the lower side of the valve shell (1) are respectively communicated with an upper vent pipe (4) and a lower vent pipe (5), one ends of the air inlet pipe (2), the air outlet pipe (3), the upper vent pipe (4) and the lower vent pipe (5) departing from the valve shell (1) are respectively provided with a flange (6) and are respectively provided with a flange gasket (7) in a matched manner, an X-shaped inner cavity is formed in the valve shell (1) and is provided with a shell slide way (8), the tops of two ends of the X-shaped inner cavity, left valve plate (10) and right valve plate (11) mutually perpendicular set up, the bottom of left valve plate (10) and right valve plate (11) is fixedly connected with drive mechanism respectively, and drive mechanism includes high temperature resistant lead screw (12) and high temperature resistant motor (13), the both ends of high temperature resistant lead screw (12) are connected with the bottom transmission of high temperature resistant motor (13) and left valve plate (10) and right valve plate (11) respectively.
2. The four-way valve for switching high-temperature flue gas according to claim 1, wherein the casing slide way (8) is made of high-temperature-resistant metal and is fixed inside the valve casing (1) by high-temperature-resistant steel, and is integrally cast and molded by high-temperature-resistant material in the inner cavity of the valve casing (1).
3. The four-way valve for switching high-temperature flue gas according to claim 1, wherein the high-temperature resistant screw rod (12) is a high-temperature resistant and wear resistant screw rod and is provided with a screw rod sheath (14) in a matching way.
4. The four-way valve for switching high-temperature flue gas according to claim 1, wherein the high-temperature resistant motor (13) is provided with a motor base, the bottom of the motor base and the bottom of the valve housing (1) are respectively and fixedly connected with a bracket (16), and the bottom end of the bracket (16) is provided with a grounding bottom plate (17).
5. The four-way valve for switching high-temperature flue gas according to claim 1, wherein a hand wheel (15) for manual adjustment is arranged on one side of the high-temperature resistant screw rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921854065.7U CN211009987U (en) | 2019-10-31 | 2019-10-31 | Four-way valve for switching high-temperature flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921854065.7U CN211009987U (en) | 2019-10-31 | 2019-10-31 | Four-way valve for switching high-temperature flue gas |
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| Publication Number | Publication Date |
|---|---|
| CN211009987U true CN211009987U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921854065.7U Active CN211009987U (en) | 2019-10-31 | 2019-10-31 | Four-way valve for switching high-temperature flue gas |
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| CN (1) | CN211009987U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805721A (en) * | 2019-10-31 | 2020-02-18 | 安徽中泰创展环境科技股份有限公司 | Four-way valve for switching high-temperature flue gas |
-
2019
- 2019-10-31 CN CN201921854065.7U patent/CN211009987U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805721A (en) * | 2019-10-31 | 2020-02-18 | 安徽中泰创展环境科技股份有限公司 | Four-way valve for switching high-temperature flue gas |
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Address after: 246300 3 South Ring Road, Qianshan County Economic Development Zone, Anqing, Anhui Patentee after: ANHUI ZHONGTAI CHUANGZHAN ENVIRONMENT TECHNOLOGY Co.,Ltd. Address before: 246300 3 South Ring Road, Qianshan County Economic Development Zone, Anqing, Anhui Patentee before: ANHUI ZHONGTAI CHUANGZHAN ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |