CN204003631U - A kind of novel sulphur recovery pressure-increasing machine - Google Patents
A kind of novel sulphur recovery pressure-increasing machine Download PDFInfo
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- CN204003631U CN204003631U CN201420457812.4U CN201420457812U CN204003631U CN 204003631 U CN204003631 U CN 204003631U CN 201420457812 U CN201420457812 U CN 201420457812U CN 204003631 U CN204003631 U CN 204003631U
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- endplate
- increasing machine
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- pressure
- sulphur recovery
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Abstract
The utility model discloses a kind of novel sulphur recovery pressure-increasing machine, comprise casing, front endplate, the cylinder that rear endplate forms, drop tank, front wallboard, rear wall plate, gear-box, in casing, be provided with power rotor portion and the driven rotor portion of pair of parallel, on described front endplate and rear endplate center hole, be provided with four axial combined sealing structures, described axial combined sealing structure is by packing seal, gas-flow closure, the sealing of " 0 " type circle forms, described casing, front endplate, rear endplate is provided with annular steam incubation cavity, described incubation cavity upper, lower direction is respectively equipped with steam admission passage and exhaust line, described casing, front endplate and rear endplate bottom are provided with condensed water discharge outlet.The utility model has reduced leaking outside of sealed medium; Effectively prevent the crystallization of sulphur steam, there is the characteristics such as corrosion-resistant, heatproof, combination force be strong, complete machine long service life.
Description
Technical field
The utility model relates to blower technical field, is specifically related to a kind of novel sulphur recovery pressure-increasing machine.
Background technique
Blower is a kind of equipment for delivery of gas, and its structure comprises the cylinder being comprised of every (wall) plate every (wall) plate, rear end casing, front end, is located at drop tank, gear tank on forward and backward wallboard; The master and slave rotor set of pair of parallel is housed in casing, and the intermeshing synchromesh gear of external tooth, mostly adopt horizontal type structure, airflow direction is upper entering and lower leaving, its four axial seals adopt labyrinth or piston ring sealing conventionally, and flow passage components adopt plain cast iron conventionally, the blower of this structure, only be applicable to carrying clean, nontoxic, the harmless neutral gases such as air, inlet temperature is not generally higher than 40 ℃.When carrying dust-laden, inflammable, explosive and mordant medium, the sealing effect of this structure blower fan is poor, and working life is short.While particularly carrying 100 ℃ of above high-temperature gases, the gap control in body is very difficult, and moving element is due to the cause of expanding with heat and contract with cold, and loses original interstice and occurs mutual scraping, makes unit for a long time in fault state, can not normally move; Adopt plain cast iron or stainless cast steel part as flow passage components, although there is very large medium applicability, some special media is not necessarily had to applicability.
Model utility content
The purpose of this utility model is to overcome prior art processing that high temperature sulphur steam etc. is easily sublimated, during the medium of fouling, the deficiency that easily occurs machine stuck phenomenon by conventional equipment supercharging, and provide good sealing effect, under up to 150 ℃ of conditions of high temperature, still can to sulphur steam, carry out reliably and with long-term a kind of novel sulphur recovery pressure-increasing machine of gas boosting.
For achieving the above object, the technical solution of the utility model is: a kind of novel sulphur recovery pressure-increasing machine, comprise casing, front endplate, the cylinder that rear endplate forms, drop tank, front wallboard, rear wall plate, gear-box, in casing, be provided with power rotor portion and the driven rotor portion of pair of parallel, the power importing into from power rotor portion is passed to driven rotor portion by a pair of synchromesh gear, on described front endplate and rear endplate center hole, be provided with four axial combined sealing structures, described axial combined sealing structure is by packing seal, gas-flow closure, the sealing of " 0 " type circle forms, described packing seal has axial compression quantity regulating device, on described gas-flow closure, be provided with inflation inlet and loading line, on described loading line, be provided with pressure regulator, described casing is provided with annular steam incubation cavity, described incubation cavity upper, lower direction is respectively equipped with steam admission passage and exhaust line, described bottom of shell is provided with condensed water discharge outlet, described front endplate and rear endplate are equipped with annular steam incubation cavity, described incubation cavity upper, lower direction is respectively equipped with steam admission passage and exhaust line, described exhaust line is provided with three-way interface, described three-way interface is connected with condensed water discharge outlet.
Further, the annular steam incubation cavity of casing, front endplate, rear endplate be connected and chamber in be all filled with mobile saturated vapour.
The set temperature of the mobile saturated vapour further, being all filled with in the annular steam incubation cavity of casing, front endplate, rear endplate is 150 ℃.
Further, described inflation inlet is filled with the neutral gas that gas is set to 150 ℃, and described neutral gas is preferably nitrogen.
Further, the charged pressure of described neutral gas is set to compressor delivery pressure and additional pressure sum, and described additional pressure is set to 50～100kPa.
Further, all to adopt spheroidal graphite cast iron be matrix for described casing, power rotor portion and the impeller rotor part, front endplate, rear endplate.
Further, described casing, power rotor portion and the impeller rotor part, front endplate, rear endplate are provided with electroplated Ni layer, and described electroplated Ni layer thickness is preferably 30～40 μ m.
The utility model adopts the beneficial effect of technique scheme to be:
1,150 ℃ of mobile saturated vapours that are all filled with in the annular steam incubation cavity of casing, front endplate, rear endplate, the temperature that is conducive to keep sulphur steam in casing is all the time higher than the solidification point of sulphur, prevent the crystallization of sulphur steam, on the other hand, in pressure-increasing machine normal course of operation, rising due to gas pressure, when producing temperature rise, mobile saturated vapour can be taken away unnecessary heat, pressure-increasing machine is played to the effect of cooling, make whole equipment maintain 150 ℃ of left and right, guarantee the normal reliable operation of equipment.
2, the utility model is by owing to having adopted packing seal, gas-flow closure and "O"-ring to seal formed combination seal form, be filled with the neutral gases such as 150 ℃ of high temperature nitrogen, its pressure ratio compressor delivery pressure exceeds 50～100kPa, and leaking outside of sulphur steam in casing had to certain blowback effect.The gas temperature being simultaneously filled with, higher than the solidification point of sulphur, is conducive to prevent the crystallization of sulphur steam.
3, gland sealed adopts, the controllability of axial compression amount particularly, be convenient to make form contact seal between filler and seal cartridge, stoped to a great extent leaking outside of the interior sulphur steam of casing, also the consumption that has reduced external gas-flow closure neutral gas, makes combination seal reasonable more economically simultaneously.
4, the wetted surfaces such as casing, impeller, dividing plate all adopts electroplated Ni layer to process, and coating performance is stable, and compactness is high, high with the adhesive strength of body, has the characteristics such as corrosion-resistant, heatproof, combination force are strong, complete machine long service life.
Accompanying drawing explanation
Fig. 1 is the utility model main machine structure schematic diagram;
Fig. 2 is the utility model sealed structural representation;
Fig. 3 is the belt steam insulation cavity schematic diagram of the utility model housing;
Fig. 4 is the belt steam insulation cavity schematic diagram of the forward and backward dividing plate of the utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described, but does not form any restriction of the present utility model.
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, a kind of novel sulphur recovery pressure-increasing machine, comprise the front endplate 3 of casing 4, the cylinder that rear endplate 7 forms, drop tank 1, front wallboard 2, rear wall plate 8, gear-box 10, in casing 4, be provided with power rotor portion 5 and the driven rotor portion 6 of pair of parallel, the power importing into from power rotor portion 5 is passed to driven rotor portion 6 by a pair of synchromesh gear 9, on described front endplate 3 and rear endplate 7 center holes, be provided with four axial combined sealing structures, described axial combined sealing structure is by packing seal 16, gas-flow closure 14, " 0 " type circle sealing 15 forms, on described gas-flow closure 14, be provided with inflation inlet 13 and loading line 12, on described loading line 12, be provided with pressure regulator 11.
Described packing seal 16 is for isolated sulphur steam and extraneous circulation passage, packing seal 16 with the combination of gas-flow closure 14 for medium is formed to blowback, the interior leakage of formation institute inflatable body, but not the leaking outside of shell in-vivo medium; Described "O"-ring sealing 15 belongs to static sealing, it act on and block the leakage way between static links part, described " 0 " type circle seals 15 quantity and includes but are not limited to one.
On described casing 4, be provided with annular steam incubation cavity 19, on front endplate 3 and rear endplate 7, be equipped with annular steam incubation cavity 23, described casing 4 bottoms are provided with condensed water discharge outlet (20), front endplate (3) and rear endplate (7) bottom are provided with condensed water discharge outlet (24), described annular steam incubation cavity 19, 23 interior 150 ℃ of mobile saturated vapours that are all filled with, the temperature that is conducive to keep sulphur steam in casing is all the time higher than the solidification point of sulphur, prevent the crystallization of sulphur steam, on the other hand, in pressure-increasing machine normal course of operation, rising due to gas pressure, when producing temperature rise, mobile saturated vapour can be taken away unnecessary heat, pressure-increasing machine is played to the effect of cooling, make whole equipment maintain 150 ℃ of left and right, guarantee the normal reliable operation of equipment.
Described inflation inlet 13 is filled with 150 ℃ of neutral gas nitrogen, and the charged pressure of described nitrogen (P) is compressor delivery pressure (P
1) and additional pressure (△ P) sum, △ P is set to 80kPa, and the pressure regulator 11 arranging on loading line 12, according to the size variation of compressor delivery pressure (P1), regulates the pressure that is filled with gas within the specific limits.
It is matrix that described casing 4, power rotor portion 5 and the impeller rotor part 6, front endplate 3, rear endplate 7 all adopt QT450-3.
Described casing 4, power rotor portion 5 and the impeller rotor part 6, front endplate 3, rear endplate 7 are provided with electroplated Ni layer, described electroplated Ni layer thickness is 30～40 μ m, coating performance is stable, compactness is high, high with the adhesive strength of body, there is the characteristics such as corrosion-resistant, heatproof, combination force be strong, complete machine long service life.
Structural design of the present utility model has sufficient applicability to sulphur steam, guarantees that complete equipment operation is long-acting, reliable.
More than show and described basic principle of the present utility model and major character.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. a novel sulphur recovery pressure-increasing machine, comprise casing (4), front endplate (3), the cylinder that rear endplate (7) forms, drop tank (1), front wallboard (2), rear wall plate (8), gear-box (10), in casing (4), be provided with power rotor portion (5) and the driven rotor portion (6) of pair of parallel, the power importing into from power rotor portion (5) is passed to driven rotor portion (6) by a pair of synchromesh gear (9), on described front endplate (3) and rear endplate (7) center hole, be provided with four axial combined sealing structures, it is characterized in that: described axial combined sealing structure is by packing seal (16), gas-flow closure (14), " 0 " type circle sealing (15) forms, described packing seal (16) has axial compression quantity regulating device (17), on described gas-flow closure (14), be provided with inflation inlet (13) and loading line (12), on described loading line (12), be provided with pressure regulator (11), described casing (4) is provided with annular steam incubation cavity (19), described incubation cavity (19) upper, lower direction is respectively equipped with steam admission passage (18) and exhaust line (21), described casing (4) bottom is provided with condensed water discharge outlet (20), described front endplate (3) and rear endplate (7) are equipped with annular steam incubation cavity (23), described incubation cavity (23) upper, lower direction is respectively equipped with steam admission passage (22) and exhaust line (25), described exhaust line (25) is provided with three-way interface, described three-way interface is connected with condensed water discharge outlet (24).
2. novel sulphur recovery pressure-increasing machine according to claim 1, is characterized in that: the annular steam incubation cavity (23) of the annular steam incubation cavity (19) on described casing (4) and front endplate (3) and rear endplate (7) be connected and chamber in be all filled with mobile saturated vapor.
3. novel sulphur recovery pressure-increasing machine according to claim 2, is characterized in that: the temperature setting of the mobile saturated vapor being filled with in the annular steam incubation cavity (23) of the annular steam incubation cavity (19) on described casing (4) and front endplate (3) and rear endplate (7) is set to 150 ℃.
4. novel sulphur recovery pressure-increasing machine according to claim 1, is characterized in that: described inflation inlet (13) is filled with the neutral gas that gas is set to 150 ℃.
5. novel sulphur recovery pressure-increasing machine according to claim 4, is characterized in that: described neutral gas is nitrogen.
6. novel sulphur recovery pressure-increasing machine according to claim 4, is characterized in that: the charged pressure of described neutral gas is set to compressor delivery pressure and additional pressure sum.
7. novel sulphur recovery pressure-increasing machine according to claim 6, is characterized in that: described additional pressure value is set to 50～100kPa.
8. novel sulphur recovery pressure-increasing machine according to claim 1, it is characterized in that: described casing (4), power rotor portion (5) and the impeller rotor part (6), front endplate (3), it is matrix that rear endplate (7) all adopts spheroidal graphite cast iron.
9. novel sulphur recovery pressure-increasing machine according to claim 1, is characterized in that: described casing (4), power rotor portion (5) and the impeller rotor part (6), front endplate (3), rear endplate (7) are all coated with electroplated Ni protective coating.
10. novel sulphur recovery pressure-increasing machine according to claim 9, is characterized in that: described electroplated Ni overcoat thickness is 30～40 μ m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420457812.4U CN204003631U (en) | 2014-08-14 | 2014-08-14 | A kind of novel sulphur recovery pressure-increasing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420457812.4U CN204003631U (en) | 2014-08-14 | 2014-08-14 | A kind of novel sulphur recovery pressure-increasing machine |
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| CN204003631U true CN204003631U (en) | 2014-12-10 |
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| CN201420457812.4U Active CN204003631U (en) | 2014-08-14 | 2014-08-14 | A kind of novel sulphur recovery pressure-increasing machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930945A (en) * | 2015-12-29 | 2017-07-07 | 罗伯特·博世有限公司 | Booster |
| CN106939891A (en) * | 2017-05-04 | 2017-07-11 | 项光辉 | A kind of intelligent quality non-return centrifugal pump of high leakproofness |
| CN112727771A (en) * | 2020-12-29 | 2021-04-30 | 山东省章丘鼓风机股份有限公司 | Roots blower for conveying high-temperature medium |
-
2014
- 2014-08-14 CN CN201420457812.4U patent/CN204003631U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930945A (en) * | 2015-12-29 | 2017-07-07 | 罗伯特·博世有限公司 | Booster |
| CN106939891A (en) * | 2017-05-04 | 2017-07-11 | 项光辉 | A kind of intelligent quality non-return centrifugal pump of high leakproofness |
| CN112727771A (en) * | 2020-12-29 | 2021-04-30 | 山东省章丘鼓风机股份有限公司 | Roots blower for conveying high-temperature medium |
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