CN218845128U - Swing self-cleaning type switching valve - Google Patents
Swing self-cleaning type switching valve Download PDFInfo
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- CN218845128U CN218845128U CN202223425909.0U CN202223425909U CN218845128U CN 218845128 U CN218845128 U CN 218845128U CN 202223425909 U CN202223425909 U CN 202223425909U CN 218845128 U CN218845128 U CN 218845128U
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Abstract
The utility model provides a self-cleaning formula diverter valve of swing, include cylinder, valve plate, switch disk seat and swing cylinder. A valve plate is arranged on the top of a guide rod of the cylinder, and an annular seat body of the switching valve seat is in contact seal with the valve plate; the shell of the swing cylinder is arranged at the rear end of the cylinder, a hollow guide rod is arranged in the swing cylinder, the rod body at the rear end of the guide rod is arranged in the hollow guide rod, and the rod body at the rear end of the guide rod linearly displaces in the hollow guide rod. After the valve plate is contacted with the annular base body, the swing cylinder swings to work, and the valve plate and the annular base body swing through contact to remove dirt on a contact part. The utility model discloses self-cleaning formula diverter valve of swing adopts the swing cylinder to get rid of the dirt, simple structure, promote the sealing performance of diverter valve by a wide margin.
Description
Technical Field
The utility model relates to a self-cleaning formula diverter valve of swing relates to heat accumulation formula burner (RTO) technical field.
Background
The present regenerative combustion device (RTO) is to produce the exhaust organic waste gas through runner enrichment facility after the desorption, organic waste gas is through the heating of heat accumulation pottery, the temperature promotes rapidly, under the combustion heating effect of gas in the furnace, the temperature reaches 680 ~ 1050 ℃, VOCs among the organic waste gas directly decomposes into carbon dioxide and vapor under this high temperature, form tasteless high temperature flue gas, then the heat accumulation pottery that the temperature is low flows through, a large amount of heat energy is transferred to the heat accumulator from the flue gas promptly, be used for heating next time cyclic organic waste gas of waiting to decompose, the self temperature of high temperature flue gas drops by a wide margin, pass through heat recovery system and other medium emergence heat exchange again, the flue gas temperature further reduces, arrange to outdoor atmosphere at last. The three-chamber RTO heat accumulating type combustion device adopts the reversing valve to switch the gas distribution work, and the prior switching valve causes sealing failure to influence the waste gas treatment efficiency because the valve seat and the valve plate are easy to scale and pollute, and further technical improvement needs to be carried out on the prior switching valve.
Disclosure of Invention
An object of the utility model is to provide a self-cleaning formula diverter valve of swing effectively improves RTO heat accumulation burner's exhaust-gas treatment efficiency.
In view of the above-mentioned technical problem, the utility model provides a self-cleaning formula diverter valve of swing, include cylinder, valve plate, switch disk seat and swing cylinder. A valve plate is arranged on the top of a guide rod of the cylinder, and an annular seat body of the switching valve seat is in contact seal with the valve plate; the shell of the swing cylinder is arranged at the rear end of the cylinder, a hollow guide rod is arranged in the swing cylinder, a rear end rod body of the guide rod is arranged in the hollow guide rod, and the rear end rod body of the guide rod linearly displaces in the hollow guide rod. After the valve plate is contacted with the annular base body, the swing cylinder swings to work, and the valve plate and the annular base body swing through contact to remove dirt on a contact part.
Preferably, a rotary sleeve is arranged between the rod body of the guide rod and the piston of the cylinder.
Preferably, the annular seat body is provided with a liquid passing ring, the liquid passing ring is provided with a plurality of liquid passing holes, the annular seat body is provided with an annular liquid passing groove, the annular liquid passing groove is communicated with the liquid passing holes, the annular liquid passing groove is connected with a hydraulic pump, and the hydraulic pump pumps cleaning agents or water into the liquid passing groove to perform cleaning or hydraulic sealing work.
Advantageous effects
Based on the above technical scheme, the utility model discloses at least, one of them of following beneficial effect has:
the utility model discloses swing self-cleaning formula diverter valve utilizes the swing cylinder to clear away the dirt of valve plate and annular pedestal contact portion, simple structure, promotes the sealing performance of diverter valve by a wide margin;
2, a liquid through ring is arranged on the annular seat body, a plurality of liquid through holes are formed in the liquid through ring, and cleaning liquid is introduced in the swinging cleaning process to effectively remove dirt;
and 3, the liquid passing ring on the annular seat body is communicated with sealing liquid, the gap between the valve plate and the annular seat body is sealed, and the sealing effect is superior.
Drawings
Fig. 1 is a schematic working diagram of the swing self-cleaning switching valve of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, a swing self-cleaning type switching valve includes a cylinder 1, a valve plate 2, a switching valve seat 11, and a swing cylinder 21. A valve plate 2 is arranged on the top of a guide rod 8 of the cylinder 1, and an annular seat body 12 of a switching valve seat 11 is in contact seal with the valve plate 2; a cylinder housing 23 of the swing cylinder 21 is provided at the rear end of the cylinder 1, a hollow guide rod 22 is provided in the swing cylinder 21, a rear end rod body 24 of the guide rod 8 is provided in the hollow guide rod 22, and the rear end rod body 24 of the guide rod 8 is linearly displaced in the hollow guide rod 22. After the valve plate 2 contacts the annular seat body 12, the swing cylinder 21 drives the valve plate 2 to swing, and the valve plate 2 and the annular seat body 12 swing in a contact manner to remove dirt on a contact part. A rotary sleeve 33 is provided between the rod body 31 of the guide rod 8 and the piston 32 of the cylinder 1. The annular seat body 12 is provided with a liquid passing ring 44, the liquid passing ring 44 is provided with a plurality of liquid passing holes 41, the annular seat body 12 is provided with an annular liquid passing groove 42, and the annular liquid passing groove 42 is communicated with the liquid passing holes 41. The annular liquid passing groove 42 is connected with a hydraulic pump 43, and the hydraulic pump 43 pumps cleaning agent or water into the annular liquid passing groove 42 for cleaning or hydraulic sealing work.
Therefore, the embodiment of the utility model provides an introduce and finish.
The above-mentioned embodiments, the objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only examples of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (3)
1. A swing self-cleaning type switching valve, comprising:
the top of a guide rod (8) of the cylinder (1) is provided with a valve plate (2);
a switching valve seat (11), wherein an annular seat body (12) of the switching valve seat is in contact seal with the valve plate (2);
the swing cylinder (21) is provided with a cylinder shell (23) at the rear end of the cylinder (1), a hollow guide rod (22) is arranged in the swing cylinder (21), a rear end rod body (24) of the guide rod (8) is arranged in the hollow guide rod (22), and the rear end rod body (24) of the guide rod (8) linearly displaces in the hollow guide rod (22); after valve plate (2) and annular pedestal (12) contact, swing cylinder (21) swing work, valve plate (2) and annular pedestal (12) are through the contact swing dirt of removal contact portion.
2. The oscillating self-cleaning switching valve of claim 1, wherein: a rotary sleeve (33) is arranged between the rod body (31) of the guide rod (8) and the piston (32) of the cylinder (1).
3. The oscillating self-cleaning switching valve of claim 1, wherein: a liquid passing ring (44) is arranged on the annular seat body (12), a plurality of liquid passing holes (41) are formed in the liquid passing ring (44), an annular liquid passing groove (42) is formed in the annular seat body (12), the annular liquid passing groove (42) is communicated with the liquid passing holes (41), and a hydraulic pump (43) is connected to the annular liquid passing groove (42); the hydraulic pump (43) pumps cleaning agent or water into the annular liquid passing groove (42) to perform cleaning or hydraulic sealing work.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223425909.0U CN218845128U (en) | 2022-12-21 | 2022-12-21 | Swing self-cleaning type switching valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223425909.0U CN218845128U (en) | 2022-12-21 | 2022-12-21 | Swing self-cleaning type switching valve |
Publications (1)
Publication Number | Publication Date |
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CN218845128U true CN218845128U (en) | 2023-04-11 |
Family
ID=87307315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202223425909.0U Active CN218845128U (en) | 2022-12-21 | 2022-12-21 | Swing self-cleaning type switching valve |
Country Status (1)
Country | Link |
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CN (1) | CN218845128U (en) |
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2022
- 2022-12-21 CN CN202223425909.0U patent/CN218845128U/en active Active
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