CN214620721U - Cooling device for phosphorus pentoxide - Google Patents
Cooling device for phosphorus pentoxide Download PDFInfo
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- CN214620721U CN214620721U CN202120468538.0U CN202120468538U CN214620721U CN 214620721 U CN214620721 U CN 214620721U CN 202120468538 U CN202120468538 U CN 202120468538U CN 214620721 U CN214620721 U CN 214620721U
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Abstract
The utility model discloses a cooling device for phosphorus pentoxide, belonging to the technical field of phosphorus pentoxide production. The cooling tower comprises an air inlet pipe, a plurality of cooling towers, a water-cooling circulation structure, a vibration structure, a round cooling water tank and a strip-shaped cooling water tank, wherein the adjacent cooling towers are sequentially connected in series through K-shaped connectors, the air inlet pipe is connected with the top of the first cooling tower, and a cooling jacket is sleeved outside the cooling towers; the top of first cooling tower does not set up cooling jacket, the top of first cooling tower is located to circular cooling trough, the liquid level of bar cooling trough is higher than circular cooling trough, the intake pipe is arranged in the liquid level, bar cooling trough is equipped with the outlet pipe of taking the valve, the outlet pipe can be with the leading-in circular cooling trough of water of bar cooling trough, circular cooling trough and bar cooling trough all pass through the hot water inlet connection of pipeline with water-cooling circulation structure, water-cooling circulation structure's cold water export passes through the pipeline and is connected with bar cooling trough, the downside of every K connector all is equipped with vibrating structure.
Description
Technical Field
The utility model belongs to the technical field of phosphorus pentoxide production, in particular to a phosphorus pentoxide cooling device.
Background
Phosphorus pentoxide is a commonly used raw material and reagent in the chemical industry, and is widely used in various fields. Currently, the industrial preparation of phosphorus pentoxide generally adopts an oxidation combustion method: taking yellow phosphorus as a raw material, heating and melting the yellow phosphorus, adding the yellow phosphorus into a combustion furnace, introducing dried air into the combustion furnace to react and combust with the yellow phosphorus to generate phosphorus pentoxide flue gas, and cooling and settling the phosphorus pentoxide flue gas to prepare a phosphorus pentoxide finished product. A plurality of cooling towers are generally used for cooling during the cooling process.
If the patent with the application number of CN201420050129.9 discloses equipment for selectively producing phosphorus pentoxide, a phosphorus combustion furnace is connected with a cooling tower through a flue gas pipeline, the cooling tower is connected with a buffer tank, a multi-stage settling bin is arranged behind the buffer tank, and the multi-stage settling bin is connected with a packaging hopper through a material collecting bin; the phosphorus burning furnace is connected with a phosphoric acid absorption tower and a phosphoric acid absorption tower in sequence through a flue gas pipeline, and the phosphoric acid absorption tower is connected with a fiber demister through an ammonia absorption tower.
The applicant finds that in the prior art, phosphorus pentoxide is easy to adhere to the cooling tower and the K-shaped connectors, and the phosphorus pentoxide adheres to the inner wall of the cooling tower to influence the cooling effect, and although the wall hanging of the phosphorus pentoxide is reduced by the pneumatic knocking hammer, the cooling effect of the cooling tower is still not ideal; in addition, the high temperature phosphorus pentoxide gas affects the service life of the cooling tower (the higher the gas temperature, the more corrosive); meanwhile, the phosphorus pentoxide can affect the cooling effect of the whole cooling device after the K-shaped connector is blocked (such as concentrated cooling in the first cooling tower).
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the embodiment of the utility model provides a cooling device for phosphorus pentoxide, which adopts an efficient cooling structure to cool the phosphorus pentoxide gas before the gas enters a first cooling tower, thus improving the cooling effect of the cooling device and reducing the corrosion of the high-temperature phosphorus pentoxide to the cooling tower; the first pneumatic knocking hammer, the second pneumatic knocking hammer and the pneumatic vibrator are matched for use, so that the adhesion of phosphorus pentoxide is reduced, and the cooling effect of the whole device is improved. The technical scheme is as follows:
the embodiment of the utility model provides a phosphorus pentoxide's cooling device, this cooling device includes intake pipe 1 and a plurality of cooling tower 2 that come from the phosphorus burning tower, and a plurality of cooling tower 2 set up side by side and its upper portion connects gradually in series through K-shaped connector 3, intake pipe 1 is connected with the top of first cooling tower 2, cooling tower 2 overcoat is equipped with cooling jacket 4, be equipped with a plurality of first pneumatic knocking hammers 5 on the outer wall of cooling tower 2; the cooling device also comprises a water-cooling circulation structure, a vibration structure, a round cooling water tank 6 and a strip-shaped cooling water tank 7, wherein the top of the first cooling tower 2 is not provided with a cooling jacket 4, the round cooling water tank 6 is arranged at the top of the first cooling tower 2, the strip-shaped cooling water tank 7 is arranged at one side of the round cooling water tank 6 close to the phosphorus burning tower and is arranged along the direction of the air inlet pipe 1, the liquid level of the strip-shaped cooling water tank 7 is higher than that of the round cooling water tank 6, the air inlet pipe 1 is positioned in the strip-shaped cooling water tank 7 and is immersed in the liquid levels of the strip-shaped cooling water tank 7 and the round cooling water tank 6, one side of the strip-shaped cooling water tank 7 close to the round cooling water tank 6 is provided with a water outlet pipe 8 with a valve, the water outlet pipe 8 can guide the water of the strip-shaped cooling water tank 7 into the round cooling water tank 6, and the tail end of the water outlet pipe is positioned above the round cooling water tank 6, circular cooling trough 6 and bar cooling trough 7 all are connected through pipeline and water-cooling circulation structure's hot water inlet, water-cooling circulation structure's cold water outlet passes through the pipeline and is connected with bar cooling trough 7, and every K connector 3's downside all is equipped with vibrating structure.
Specifically, the embodiment of the utility model provides an in a plurality of cooling towers 2 control and set up side by side, intake pipe 1, bar cooling trough 7 and outlet pipe 8 are all along setting to the front and back, K-shaped connector 3 is along controlling to setting up.
Specifically, the number of the cooling towers 2 in the embodiment of the present invention is 3 to 5.
Wherein, the utility model provides an embodiment's vibration structure includes second pneumatic striking hammer 9 and pneumatic vibrator 10, the downside of two arms of K-shaped connector 3 is equipped with at least one second pneumatic striking hammer 9 and at least one pneumatic vibrator 10 respectively.
Specifically, the utility model discloses the downside of an arm of K-shaped connector 3 in the embodiment is equipped with a second pneumatic percussion hammer 9 and a pneumatic vibrator 10 side by side around, the downside of another arm of K-shaped connector 3 is equipped with a pneumatic vibrator 10 and a second pneumatic percussion hammer 9 side by side around.
Further, the embodiment of the utility model provides an in the outside of cooling tower 2 is equipped with a plurality of valve support, and a plurality of valve support set up around corresponding cooling tower 2, be equipped with a plurality of pneumatic valves on the valve support side by side, the air inlet of pneumatic valve passes through the intake pipe and is connected with the gas main, the gas outlet of pneumatic valve is passed through the outlet duct and is beaten hammer 5 with first pneumatics, the pneumatic hammer 9 or the pneumatic vibrator 10 of beating of second and is connected.
Wherein, the circular cooling water tank 6 in the embodiment of the present invention is a cylindrical structure coaxially disposed with the first cooling tower 2, and the diameter thereof is the same as the outer diameter of the cooling jacket 4.
Wherein, the embodiment of the utility model provides an intake pipe 1 is stainless steel pipe.
Wherein, the embodiment of the utility model provides an in the water-cooling circulation structure include hot-water tank, water-cooling tower and the cold water storage cistern that connects gradually through the pipeline, the hot-water tank passes through the pipeline and is connected with circular cooling trough 6 and bar cooling trough 7, the cold water storage cistern passes through the pipeline and is connected with bar cooling trough 7.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the embodiment of the utility model provides a cooling device of phosphorus pentoxide, this device adopts efficient cooling structure to cool off gas just before phosphorus pentoxide gas gets into first cooling tower, has promoted cooling device's cooling effect, has reduced the corruption of high temperature phosphorus pentoxide to the cooling tower, has prolonged the life of cooling tower (especially first); the first pneumatic knocking hammer, the second pneumatic knocking hammer and the pneumatic vibrator are matched for use, so that the adhesion of phosphorus pentoxide is reduced, and the cooling effect of the whole device is improved.
Drawings
FIG. 1 is a schematic structural diagram of a cooling apparatus for phosphorus pentoxide according to an embodiment of the present invention;
fig. 2 is a schematic block diagram of a combination of a circular cooling water tank, a strip cooling water tank, and a water cooling cycle structure.
In the figure: the device comprises an air inlet pipe 1, a cooling tower 2, a 3K connector, a cooling jacket 4, a first pneumatic knocking hammer 5, a circular cooling water tank 6, a strip-shaped cooling water tank 7, a water outlet pipe 8, a second pneumatic knocking hammer 9 and a pneumatic vibrator 10.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-2, the embodiment of the utility model provides a cooling device of phosphorus pentoxide, this cooling device includes intake pipe 1 and a plurality of cooling tower 2 etc. that come from phosphorus tower (top) of ignition, a plurality of cooling towers 2 set up side by side and its upper portion establishes ties in proper order through K connector 3, intake pipe 1 is connected with the top of first cooling tower 2, 2 overcoat of cooling tower are equipped with cooling jacket 4 (wherein let in cold water), be equipped with a plurality of (divide multilayer evenly distributed) first pneumatic striking hammers 5 on the outer wall of cooling tower 2 (be equipped with the through-hole that supplies first pneumatic striking hammers 5 to wear out on cooling jacket 4). The structure is basically the same as that of the existing cooling device for phosphorus pentoxide, except that: the cooling device in this embodiment further includes a water cooling circulation structure, a vibration structure, a circular cooling water tank 6 (the cooling water circulation amount is small), a bar-shaped cooling water tank 7 (the cooling water circulation amount is large), and the like, the cooling jacket 4 is not provided at the top of the first cooling tower 2 (the cooling jacket 4 is provided at other parts), the circular cooling water tank 6 is provided at the top of the first cooling tower 2, the bar-shaped cooling water tank 7 is provided at one side of the circular cooling water tank 6 close to the phosphorus-burning tower (specifically, the front side (the phosphorus-burning tower is provided in front of the first cooling tower 2)) and is provided along the direction of the air inlet pipe 1, and the bar-shaped cooling water tank 7 is not communicated with the circular cooling water tank 6. The liquid level of the strip-shaped cooling water tank 7 is higher than that of the circular cooling water tank 6, the air inlet pipe 1 is positioned in the strip-shaped cooling water tank 7 and is sequentially immersed into the liquid levels of the strip-shaped cooling water tank 7 and the circular cooling water tank 6 from front to back, one side (rear side) of the strip-shaped cooling water tank 7 close to the circular cooling water tank 6 is provided with an outlet pipe 8 with a valve, the outlet pipe 8 (the initial end (front end) is positioned below the liquid level in the strip-shaped cooling water tank 7) can guide the water of the strip-shaped cooling water tank 7 into the circular cooling water tank 6, and the tail end (rear end) of the outlet pipe is positioned above the circular cooling water tank 6. The round cooling water tank 6 and the strip-shaped cooling water tank 7 are both connected with a hot water inlet of the water-cooling circulation structure through pipelines, and a cold water outlet of the water-cooling circulation structure is connected with the strip-shaped cooling water tank 7 through pipelines. The underside of each K-shaped connector 3 is provided with a vibrating structure.
Specifically, referring to fig. 1, in the embodiment of the present invention, a plurality of cooling towers 2 are arranged side by side from left to right, an intake pipe 1, a bar-shaped cooling water tank 7 and an outlet pipe 8 are all arranged in the front-back direction, and a K-shaped connector 3 is arranged in the left-right direction.
Specifically, the number of the cooling towers 2 in the embodiment of the present invention is 3 to 5.
Wherein, referring to fig. 1, the vibration structure in the embodiment of the present invention comprises a second pneumatic rapping hammer 9 and a pneumatic vibrator 10 (the applicant found that the pneumatic rapping hammer works better with the pneumatic vibrator for the K-shaped connector 3), the lower sides of the two arms (arranged obliquely) of the K-shaped connector 3 are provided with at least one second pneumatic rapping hammer 9 and at least one pneumatic vibrator 10, respectively.
Specifically, the present invention provides a second pneumatic striking hammer 9 and a pneumatic vibrator 10 arranged side by side in front and rear of the lower side of one arm of the K-shaped connector 3, and a pneumatic vibrator 10 and a second pneumatic striking hammer 9 arranged side by side in front and rear of the lower side of the other arm of the K-shaped connector 3. Specifically, the two second pneumatic rapping hammers 9 and the two pneumatic vibrators 10 on the K-shaped connector 3 are distributed in a rectangular shape, the two second pneumatic rapping hammers 9 are located at both ends of one diagonal line of the rectangular shape, and the two pneumatic vibrators 10 are located at both ends of the other diagonal line of the rectangular shape.
Further, the embodiment of the utility model provides an outside of cooling tower 2 is equipped with a plurality of valve support, and a plurality of valve support set up around corresponding cooling tower 2, are equipped with a plurality of pneumatic valves (specifically being automatically controlled valve) on the valve support side by side, and the air inlet of pneumatic valve passes through the intake pipe (specifically is the hose) and is connected with main gas supply pipe (specifically is the metal hard tube), and the gas outlet of pneumatic valve is passed through the outlet duct (specifically is the hose) and is beaten the hammer 5 with the first pneumatics that corresponds, the second is pneumatics and is beaten hammer 9 or pneumatic vibrator 10 and be connected.
Wherein, the circular cooling water tank 6 in the embodiment of the present invention is a cylindrical structure coaxially disposed with the first cooling tower 2, and the diameter thereof is the same as the outer diameter of the cooling jacket 4. Specifically, the circular cooling water tank 6 is formed by welding a circular pipe to the top end (to the upper side of the top of the first cooling tower 2) of the cooling jacket 4 (provided on the circumferential surface of the first cooling tower 2).
Wherein, the embodiment of the present invention provides an air inlet pipe 1 that is a stainless steel pipe (the material can be specifically 316L stainless steel pipe) to reduce corrosion while guaranteeing strength. Specifically, the diameter of the air inlet pipe 1 is 60-80cm, the thickness is 4-8mm (thinner), and the heat exchange effect is improved while the strength is ensured.
Among them, referring to fig. 2, the water-cooling circulation structure in the embodiment of the present invention includes a hot water tank, a water-cooling tower, a cold water tank, etc. connected in sequence through a pipeline (a pump is set or not set as needed), the hot water tank is connected with a circular cooling water tank 6 and a bar-shaped cooling water tank 7 through a pipeline (a pump is set or not set as needed), and the cold water tank is connected with the bar-shaped cooling water tank 7 through a pipeline (a pump is set or not set as needed).
Wherein, a pump, a valve or a flowmeter and the like are arranged on the pipeline between the structures according to the requirement.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. The cooling device for the phosphorus pentoxide comprises an air inlet pipe (1) from a phosphorus combustion tower and a plurality of cooling towers (2), wherein the cooling towers (2) are arranged side by side, the upper parts of the cooling towers are sequentially connected in series through K-shaped connectors (3), the air inlet pipe (1) is connected with the top of a first cooling tower (2), a cooling jacket (4) is sleeved outside the cooling tower (2), and a plurality of first pneumatic knocking hammers (5) are arranged on the outer wall of the cooling tower (2); it is characterized in that the preparation method is characterized in that,
the cooling device further comprises a water-cooling circulation structure, a vibration structure, a circular cooling water tank (6) and a strip-shaped cooling water tank (7), wherein a cooling jacket (4) is not arranged at the top of the first cooling tower (2), the circular cooling water tank (6) is arranged at the top of the first cooling tower (2), the strip-shaped cooling water tank (7) is arranged at one side, close to the phosphorus burning tower, of the circular cooling water tank (6) and is arranged along the direction of an air inlet pipe (1), the liquid level of the strip-shaped cooling water tank (7) is higher than that of the circular cooling water tank (6), the air inlet pipe (1) is positioned in the strip-shaped cooling water tank (7) and is immersed in the liquid levels of the strip-shaped cooling water tank (7) and the circular cooling water tank (6), a water outlet pipe (8) with a valve is arranged at one side, close to the circular cooling water tank (6), of the strip-shaped cooling water tank (7) can be guided into the circular cooling water tank (6) through the water outlet pipe (8), and the strip-shaped cooling water tank (7) can be positioned at the tail end of the circular cooling water tank (6) In the top of circular cooling trough (6), circular cooling trough (6) and bar cooling trough (7) all are connected through the hot water inlet of pipeline with water-cooling circulation structure, water-cooling circulation structure's cold water export is connected with bar cooling trough (7) through the pipeline, and the downside of every K connector (3) all is equipped with vibrating structure.
2. The cooling device for phosphorus pentoxide according to claim 1, wherein a plurality of cooling towers (2) are arranged side by side from left to right, the air inlet pipe (1), the strip-shaped cooling water tank (7) and the water outlet pipe (8) are all arranged in the front-back direction, and the K-shaped connector (3) is arranged in the left-right direction.
3. A cooling arrangement for phosphorus pentoxide according to claim 1, characterized in that the number of cooling towers (2) is 3-5.
4. A cooling device for phosphorus pentoxide according to claim 2, characterized in that the vibrating structure comprises a second pneumatic rapping hammer (9) and a pneumatic vibrator (10), the lower sides of the two arms of the K-shaped connector (3) being provided with at least one second pneumatic rapping hammer (9) and at least one pneumatic vibrator (10), respectively.
5. The cooling device for phosphorus pentoxide according to claim 4, wherein the lower side of one arm of the K-shaped connector (3) is provided with a second pneumatic knocking hammer (9) and a pneumatic vibrator (10) in tandem, and the lower side of the other arm of the K-shaped connector (3) is provided with a pneumatic vibrator (10) and a second pneumatic knocking hammer (9) in tandem.
6. The cooling device for phosphorus pentoxide according to claim 4, wherein a plurality of valve holders are provided on the outer side of the cooling tower (2), the valve holders are disposed around the corresponding cooling tower (2), a plurality of pneumatic valves are provided side by side on the valve holders, the air inlets of the pneumatic valves are connected to the main air supply pipe through air inlet pipes, and the air outlets of the pneumatic valves are connected to the first pneumatic hammering hammer (5), the second pneumatic hammering hammer (9) or the pneumatic vibrator (10) through air outlet pipes.
7. The phosphorus pentoxide cooling device according to claim 1, wherein the circular cooling water tank (6) is of a cylindrical structure disposed coaxially with the first cooling tower (2) and has a diameter identical to the outer diameter of the cooling jacket (4).
8. A cooling device for phosphorus pentoxide according to claim 2, characterized in that the inlet pipe (1) is a stainless steel pipe.
9. The cooling device for phosphorus pentoxide according to claim 2, wherein the water-cooling circulation structure comprises a hot water tank, a water-cooling tower and a cold water tank which are connected in sequence by pipelines, the hot water tank is connected with the circular cooling water tank (6) and the strip-shaped cooling water tank (7) by pipelines, and the cold water tank is connected with the strip-shaped cooling water tank (7) by pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120468538.0U CN214620721U (en) | 2021-03-04 | 2021-03-04 | Cooling device for phosphorus pentoxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120468538.0U CN214620721U (en) | 2021-03-04 | 2021-03-04 | Cooling device for phosphorus pentoxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214620721U true CN214620721U (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120468538.0U Active CN214620721U (en) | 2021-03-04 | 2021-03-04 | Cooling device for phosphorus pentoxide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214620721U (en) |
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2021
- 2021-03-04 CN CN202120468538.0U patent/CN214620721U/en active Active
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