CN213930904U - Leading desuperheater of manganese sulfate high temperature crystallization cauldron - Google Patents
Leading desuperheater of manganese sulfate high temperature crystallization cauldron Download PDFInfo
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- CN213930904U CN213930904U CN202023080243.0U CN202023080243U CN213930904U CN 213930904 U CN213930904 U CN 213930904U CN 202023080243 U CN202023080243 U CN 202023080243U CN 213930904 U CN213930904 U CN 213930904U
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Abstract
The utility model discloses a leading desuperheater of manganese sulfate high temperature crystallization cauldron relates to nonferrous smelting technical field, and it includes outer tube, throttle core pipe and desuperheating water pipe, the throttle core pipe is including steam entering pipeline section, throttle pipeline section and the steam outflow pipeline section that connects gradually, the pipe diameter of throttle pipeline section is less than the pipe diameter of steam entering pipeline section and the pipe diameter of steam outflow pipeline section, the desuperheating water pipe is located in the throttle core pipe and runs through the throttle pipeline section along the axial, the desuperheating water pipe that is located in the throttle pipeline section is equipped with multiunit hole for water spraying, the desuperheating water pipe is located one end of steam outflow pipeline section is fixed in on the inner wall of throttle core pipe, the desuperheating water pipe is located the desuperheating water source pipe in the one end connection factory of steam entering pipeline section; the utility model discloses a desuperheater simple structure, installation, maintenance convenient and fast.
Description
Technical Field
The utility model relates to the technical field of nonferrous smelting, in particular to a preposed desuperheater of a manganese sulfate high-temperature crystallization kettle.
Background
A steam desuperheater is usually arranged between the high-temperature superheated steam of the boiler and the manganese sulfate crystallization kettle, the desuperheater is used for properly reducing the temperature and the pressure of the superheated steam, and the superheated steam after pressure reduction and temperature reduction enters the manganese sulfate high-temperature crystallization kettle to meet the requirements of the high-temperature crystallization kettle steam in the process technology range.
The common water spray desuperheater has a Venturi tube desuperheater, and the Venturi tube water spray desuperheater has the advantages of good atomization effect, complex structure and installation and inconvenient maintenance when a water spray hole is blocked. Traditional desuperheater has the direct formula steam desuperheater that sprays of taking atomizer in addition, and this desuperheater also can be fine solution desuperheating water's atomizing problem, but the shower nozzle cost is expensive complicated in structure, and the installation is inconvenient, blocks up the orifice easily, and is short-lived, and it is very difficult to change the maintenance for it is difficult to promote on a large scale on industrial application.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the front-mounted desuperheater of the manganese sulfate high-temperature crystallization kettle is provided, and the problems of complex structure, high price and inconvenience in installation and maintenance of the conventional desuperheater are solved.
In order to achieve the above purpose, the utility model adopts the technical proposal that: the preposed desuperheater of the manganese sulfate high-temperature crystallization kettle comprises an outer pipe, a throttling core pipe and a desuperheating water pipe, wherein the throttling core pipe is arranged in the outer pipe, the throttling core pipe comprises a steam inlet pipe section, a throttling pipe section and a steam outlet pipe section which are sequentially connected, the pipe diameter of the throttling pipe section is smaller than that of the steam inlet pipe section and that of the steam outlet pipe section, a steam inlet is formed in one end, far away from the throttling pipe section, of the steam inlet pipe section, and a steam outlet is formed in one end, far away from the throttling pipe section, of the steam outlet pipe section; the temperature-reducing water pipe is arranged in the throttling core pipe and axially penetrates through the throttling pipe section, a plurality of groups of water spray holes are formed in the temperature-reducing water pipe in the throttling pipe section, one end, located at the steam outflow pipe section, of the temperature-reducing water pipe is fixed to the inner wall of the throttling core pipe, and one end, located at the steam inflow pipe section, of the temperature-reducing water pipe is connected with a temperature-reducing water source pipe in a plant.
Further, the aperture of the water spraying hole is 2-4 mm.
Furthermore, one end of the temperature-reducing water pipe, which is positioned at the steam outflow pipe section, is annularly and fully welded on the inner wall of the throttling core pipe to form a temperature-reducing water plug.
Furthermore, the length of the throttling pipe section is 1.5-2 m, and the pipe diameter of the throttling pipe section is 0.4-0.6 times of the inner diameter of the outer pipe and is larger than 30 mm.
Furthermore, the outer wall of the throttling core pipe and the inner wall of the outer pipe are welded firmly through a connecting block, and an expansion gap is formed between the outer wall of the throttling core pipe and the inner wall of the outer pipe.
Furthermore, each group of the water spray holes comprises a plurality of water spray holes which are uniformly arranged along the circumference of the temperature reduction water pipe at intervals, and a plurality of groups of the water spray holes are uniformly arranged along the axial direction of the temperature reduction water pipe. The water spray holes are uniformly arranged along the axial direction of the temperature reduction water pipe, so that the temperature reduction efficiency of the superheated steam can be improved, and the expected temperature reduction effect is ensured.
Furthermore, one end of the temperature-reducing water pipe, which is positioned at the steam inlet pipe section, is connected with a temperature-reducing water source pipe in the plant through a connecting pipe, the connecting pipe penetrates through and is fixed on the side wall of the throttling core pipe, one end of the connecting pipe is fixed on the temperature-reducing water pipe and is communicated with the temperature-reducing water pipe, and the other end of the connecting pipe is connected with the temperature-reducing water source pipe in the plant in a socket joint mode. The connecting pipe and the temperature-reducing water source pipe in a factory are connected in a socket joint mode, the temperature difference expansion displacement under the working state is considered, the structure is compact, and the working safety and reliability of the equipment are greatly improved.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model discloses a desuperheater's desuperheater water pipe runs through the throttle pipe section of throttle core pipe, and the both ends and the throttle core pipe relatively fixed of desuperheater water pipe can reduce thereby the vibrations of desuperheating water pipe and avoid causing the cracked condition of spray pipe to take place, long service life, and the desuperheating is effectual. The utility model discloses a desuperheater includes three pipes of outer tube, throttle core pipe and desuperheating water pipe, simple structure, installation, maintenance convenient and fast. The pipe diameter of the throttling pipe section of the throttling core pipe is reduced, the flow velocity of the superheated steam in the throttling pipe is improved by utilizing the fluid throttling principle, and the pressure of the superheated steam is reduced, so that the atomization effect of the temperature-reduced water sprayed from the water spray holes is better.
Drawings
FIG. 1 is a schematic structural view of a pre-desuperheater of a manganese sulfate high-temperature crystallization kettle of the utility model;
FIG. 2 is an enlarged schematic view at A of FIG. 1;
the steam-cooling water source device comprises an outer pipe 1, a throttling core pipe 2, a steam inlet pipe section 3, a throttling pipe section 4, a steam outlet pipe section 5, a temperature-reducing water pipe 6, a water spray hole 7, a connecting pipe 8, a temperature-reducing water source pipe 9, a connecting block 10, a steam inlet 11 and a steam outlet 12.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, the manganese sulfate high-temperature crystallization kettle preposed desuperheater comprises an outer pipe 1, a throttling core pipe 2 and a desuperheating water pipe 6, wherein the throttling core pipe 2 is arranged in the outer pipe 1, the throttling core pipe 2 comprises a steam inlet pipe section 3, a throttling pipe section 4 and a steam outlet pipe section 5 which are sequentially connected, the pipe diameter of the throttling pipe section 4 is smaller than the pipe diameter of the steam inlet pipe section 3 and the pipe diameter of the steam outlet pipe section 5, the steam inlet pipe section 3 and the throttling pipe section 4 are in smooth transition, and the throttling pipe section 4 and the steam outlet pipe section 5 are in smooth transition. The steam inlet pipe section 3 is provided with a steam inlet 11 at one end far away from the throttle pipe section 4, the steam outlet pipe section 5 is provided with a steam outlet 12 at one end far away from the throttle pipe section 4, the desuperheating water pipe 6 is arranged in the throttle core pipe 2 and axially penetrates through the throttle pipe section 4, and three groups of water spray holes 7 are arranged at one section of the desuperheating water pipe 6 located at the throttle pipe section 4. One end of the temperature-reducing water pipe 6, which is positioned at the steam outflow pipe section 5, is bent into a right angle by adopting a 90-degree elbow and is fully welded on the inner wall of the throttling core pipe 2 in an annular manner to form a temperature-reducing water plug, and one end of the temperature-reducing water pipe 6, which is positioned at the steam inflow pipe section 3, is bent into a right angle by adopting a 90-degree elbow and is connected with a temperature-reducing water source pipe 9 in a factory.
Three sets of hole for water jets 7 are along the even distance setting of the axial of desuperheating water pipe 6, and every group hole for water jet 7 includes four hole for water jets 7 that evenly set up along the circumference of desuperheating water pipe 6, and the contained angle between two adjacent hole for water jets 7 on same circumference is 90, and the aperture of hole for water jet 7 is 2-4 millimeters, and adjacent two sets of hole for water jet 7 staggers each other, and the hole for water jet 7 can all evenly stagger from the planar projection, guarantees not to leave the dead angle, and desuperheating water and superheated steam can fully contact the vaporization.
Adopt connecting block 10 welding firm between the outer wall of throttle core pipe 2 and the inner wall of outer tube 1, connecting block 10 is the stainless steel round steel, is equipped with the expansion gap between the outer wall of throttle core pipe 2 and the inner wall of outer tube 1, and the expansion gap can satisfy the thermal energy of throttle core pipe 2, avoids throttle core pipe 2 to break because of the thermal energy clearance is not enough. The length of the throttle pipe section 4 is 1.5-2 m, and the pipe diameter of the throttle pipe section 4 is 0.4-0.6 times and more than 30 mm of the inner diameter of the outer pipe 1.
Referring to fig. 2, one end of the temperature-reduced water pipe 6 located at the steam inlet pipe section 3 is connected to a temperature-reduced water source pipe 9 in the plant through a connecting pipe 8, the connecting pipe 8 is connected and communicated with the temperature-reduced water pipe 6 in an end-to-end groove circular seam welding mode, the outer diameter of the connecting pipe 8 is equal to the outer diameter of the temperature-reduced water pipe 6, the inner diameter of the connecting pipe 8 is smaller than the inner diameter of the temperature-reduced water pipe 6, the service life of the connecting pipe 8 can be prolonged by thickening the pipe wall of the connecting pipe 8, the probability of breakage is reduced, the other end of the connecting pipe 8 is connected with the temperature-reduced water source pipe 9 in the plant in a socket joint mode, an axial expansion gap is left between the other end of the connecting pipe 8 and the temperature-reduced water source pipe 9 in the plant, the connecting pipe 8 penetrates through the side wall of the throttle core pipe 2 and is welded and fixed to the throttle core pipe 2, and a thermal expansion amount is arranged between the end face of the connecting pipe 8 and the inner wall of the outer pipe 1, so that thermal expansion of the connecting pipe 8 is released. The temperature reducing water source pipe 9 in the factory is sleeved and welded on the outer cylinder by adopting a reinforced pipe at the outer wall of the outer pipe 1.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.
Claims (7)
1. The utility model provides a leading desuperheater of manganese sulfate high temperature crystallization cauldron which characterized in that: the steam-cooling water pipe comprises an outer pipe, a throttling core pipe and a temperature-reducing water pipe, wherein the throttling core pipe is arranged in the outer pipe and comprises a steam inlet pipe section, a throttling pipe section and a steam outlet pipe section which are sequentially connected, the pipe diameter of the throttling pipe section is smaller than that of the steam inlet pipe section and that of the steam outlet pipe section, a steam inlet is formed in one end, far away from the throttling pipe section, of the steam inlet pipe section, and a steam outlet is formed in one end, far away from the throttling pipe section, of the steam outlet pipe section; the temperature-reducing water pipe is arranged in the throttling core pipe and axially penetrates through the throttling pipe section, a plurality of groups of water spray holes are formed in the temperature-reducing water pipe in the throttling pipe section, one end, located at the steam outflow pipe section, of the temperature-reducing water pipe is fixed to the inner wall of the throttling core pipe, and one end, located at the steam inflow pipe section, of the temperature-reducing water pipe is connected with a temperature-reducing water source pipe in a plant.
2. The manganese sulfate high-temperature crystallization kettle front desuperheater according to claim 1, wherein the desuperheater is characterized in that: the aperture of the water spraying hole is 2-4 mm.
3. The manganese sulfate high-temperature crystallization kettle front desuperheater according to claim 1, wherein the desuperheater is characterized in that: and one end of the temperature-reducing water pipe, which is positioned at the steam outflow pipe section, is annularly and fully welded on the inner wall of the throttling core pipe to form a temperature-reducing water plug.
4. The manganese sulfate high-temperature crystallization kettle front desuperheater according to claim 1, wherein the desuperheater is characterized in that: the length of the throttling pipe section is 1.5-2 m, and the pipe diameter of the throttling pipe section is 0.4-0.6 times of the inner diameter of the outer pipe and is larger than 30 mm.
5. The manganese sulfate high-temperature crystallization kettle front desuperheater according to claim 1, wherein the desuperheater is characterized in that: the outer wall of the throttling core pipe and the inner wall of the outer pipe are welded firmly through a connecting block, and an expansion gap is formed between the outer wall of the throttling core pipe and the inner wall of the outer pipe.
6. The manganese sulfate high-temperature crystallization kettle front desuperheater according to claim 1, wherein the desuperheater is characterized in that: each group of the water spray holes comprises a plurality of water spray holes which are uniformly arranged along the circumference of the temperature reduction water pipe at intervals, and a plurality of groups of the water spray holes are uniformly arranged along the axial direction of the temperature reduction water pipe.
7. The manganese sulfate high-temperature crystallization kettle front desuperheater according to claim 1, wherein the desuperheater is characterized in that: the temperature-reducing water pipe is located one end of the steam inlet pipe section and is connected with a temperature-reducing water source pipe in the plant through a connecting pipe, the connecting pipe penetrates through and is fixed on the side wall of the throttling core pipe, one end of the connecting pipe is fixed on the temperature-reducing water pipe and is communicated with the temperature-reducing water pipe, and the other end of the connecting pipe is connected with the temperature-reducing water source pipe in the plant in a socket joint mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023080243.0U CN213930904U (en) | 2020-12-18 | 2020-12-18 | Leading desuperheater of manganese sulfate high temperature crystallization cauldron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023080243.0U CN213930904U (en) | 2020-12-18 | 2020-12-18 | Leading desuperheater of manganese sulfate high temperature crystallization cauldron |
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| Publication Number | Publication Date |
|---|---|
| CN213930904U true CN213930904U (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023080243.0U Active CN213930904U (en) | 2020-12-18 | 2020-12-18 | Leading desuperheater of manganese sulfate high temperature crystallization cauldron |
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| CN (1) | CN213930904U (en) |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20220318 Address after: Area 4, Huangma Industrial Park, Qinbei District, Qinzhou City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi esokai New Material Technology Co.,Ltd. Address before: Area 4, Huangma Industrial Park, Qinbei District, Qinzhou City, Guangxi Zhuang Autonomous Region Patentee before: Guangxi esokai New Material Technology Co.,Ltd. Patentee before: Beibu Gulf University |
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| TR01 | Transfer of patent right |