CN218717535U - Acid-resistant pump used in coal-fired power plant - Google Patents
Acid-resistant pump used in coal-fired power plant Download PDFInfo
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- CN218717535U CN218717535U CN202222921355.7U CN202222921355U CN218717535U CN 218717535 U CN218717535 U CN 218717535U CN 202222921355 U CN202222921355 U CN 202222921355U CN 218717535 U CN218717535 U CN 218717535U
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- shell
- coil pipe
- pump
- power plant
- fired power
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- 239000002253 acid Substances 0.000 title claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 238000001816 cooling Methods 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000010865 sewage Substances 0.000 claims abstract description 8
- 239000003245 coal Substances 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims description 10
- 239000002351 wastewater Substances 0.000 abstract description 18
- 239000002699 waste material Substances 0.000 abstract description 9
- 239000002826 coolant Substances 0.000 abstract description 8
- 230000006378 damage Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 239000012530 fluid Substances 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 7
- 230000017525 heat dissipation Effects 0.000 description 7
- 238000013021 overheating Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses an acid-resistant pump that coal fired power plant used, comprising a base plate, the top fixedly connected with backing plate of bottom plate, two sets of mounting panels have been welded respectively at both ends around the bottom plate, the intermediate position fixedly connected with pump case on backing plate top, the opposite side on backing plate top is provided with sewage cooling structure. This acid-proof pump that coal fired power plant used is through being provided with the coil pipe, the delivery port, casing and water inlet, during the use, the acidizing fluid waste water of high temperature gets into from the one end of coil pipe, and go forward along the coil pipe until entering into inlet port department, insert the water inlet with condenser tube, the coolant liquid enters into in the casing, the coil pipe that the rotation was coiled can increase the contact surface, make the waste liquid rapid cooling in the coil pipe, coolant liquid in the casing gets into the circulation state along the continuous discharge of delivery port, avoid overheated influence its cooling effect, realized reducing the function of its harm to waste water cooling, the solution is that the device does not possess the problem that reduces the function of its harm to waste water cooling.
Description
Technical Field
The utility model relates to an acid-proof pump technical field specifically is an acid-proof pump that coal fired power plant used.
Background
Through the retrieval, chinese patent grant publication No. CN 207795592U, announcement day 2018, 8, 31, disclose an acidproof magnetic drive pump, in the text through install fault alarm device additional on the pump body and monitor the pump body, during actual operation, pump body simple structure, it is mostly physical structure, and electric monitoring is not big to the damage of the pump body is mostly the wearing and tearing or the corruption that take place under the high temperature waste water washing, does not possess the function that reduces its harm to the waste water cooling.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an acid-proof pump that coal fired power plant used to it does not possess the problem that reduces the function of its harm to the waste water cooling to solve to provide among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an acid-resistant pump used by a coal-fired power plant comprises a base plate (1), wherein a base plate (2) is fixedly connected to the top end of the base plate (1), two sets of mounting plates (3) are connected to the base plate (1), a pump shell (10) is connected to the base plate (2), the pump shell (10) is provided with a liquid inlet (8), a driving motor (13) is mounted on the base plate (2), the driving motor (13) is connected with a coupler (12), a concave housing (14) is mounted on the driving motor (13), a metal handle (18) is welded on the mounting plate (3), and the base plate (2) is provided with a sewage cooling structure; the sewage cooling structure comprises a shell (6), wherein a base plate (2) is connected with the shell (6), a water inlet (7) is connected with the shell (6), a water outlet (5) is connected with the shell (6), and a coil (4) is arranged in the shell (6).
According to the acid-resistant pump used in the coal-fired power plant, the coil pipe (4) penetrates through the shell (6), and the coil pipe (4) is connected with the liquid inlet (8); the water outlet (5), the shell (6) and the water inlet (7) are communicated with each other; the left side and the right side of the concave housing (14) are in an open state; the air outlet fan (15) is arranged on the concave housing (14), the air inlet fan (16) is arranged on the concave housing (14), and the air outlet fan (15) and the air inlet fan (16) penetrate through the concave housing (14); the backing plate (2) is provided with a jack (17), the pump shell (10) is provided with a liquid outlet (9), and the pump shell (10) is provided with a mechanical seal (11).
Advantageous effects
The acid-resistant pump used by the coal-fired power plant not only realizes the functions of reducing the temperature of the wastewater and reducing the damage of the wastewater, but also realizes the functions of reducing the temperature and preventing overheating of the motor and facilitating lifting and carrying;
(1) By arranging the coil pipe, the water outlet, the shell and the water inlet, when in use, high-temperature acid liquor wastewater enters from one end of the coil pipe and moves forwards along the coil pipe until entering the water inlet, the driving motor drives the impeller in the pump shell to rotate, waste liquid is continuously pumped to enable the waste liquid to flow out along the liquid outlet, a cooling water pipe is connected into the water inlet during the period of the wastewater surging in the coil pipe, cooling liquid enters the shell, the rotating and coiled coil pipe can increase the contact surface, the waste liquid in the coil pipe is rapidly cooled, the cooling liquid in the shell is continuously discharged along the water outlet to enter a circulating state, the cooling effect of the shell is prevented from being influenced by overheating, and the function of reducing the damage of the wastewater by cooling is realized;
(2) By arranging the concave housing, the air outlet fan and the air inlet fan, when the cooling and overheating prevention device is used, the internal temperature of a coal-fired power plant is higher, the driving motor is easy to overheat in the operation process, the air inlet fan on the concave housing continuously blows air towards the driving motor at the moment, the heat dissipation efficiency of the heat dissipation fins on the motor is higher due to accelerated air convection, the air in the concave housing is sucked outwards by the air outlet fans on the two sides, the air is enabled to run along a constant direction, the airflow disorder is avoided, the heat dissipation efficiency is improved, and the cooling and overheating prevention functions of the motor are realized;
(3) Through being provided with jack and metal handle, during the use, when carrying the equipment and moving, especially small amplitude displacement can directly be grabbed by two operation workman and hold the metal handle upwards lifting displacement can, need not to launch and suspend the mechanism in midair, also can insert the jack with the lever and carry out the lifting, the many people of being more convenient for cooperate, it is comparatively convenient at indoor narrow and small space, realized the function of the lifting transport of being convenient for.
The utility model discloses when using, at first, the acidizing fluid waste water of high temperature gets into from coil pipe 4's one end, and go ahead along coil pipe 4 until entering into 8 departments of inlet, driving motor 13 drives the impeller rotation in the pump case 10, constantly suction waste liquid makes it gush out along liquid outlet 9, during waste water surges in coil pipe 4, insert water inlet 7 with condenser tube, the coolant liquid enters into in the casing 6, the coil pipe 4 that the rotation was coiled can increase the contact surface, make the waste liquid rapid cooling in the coil pipe 4, coolant liquid in the casing 6 gets into the circulation state along delivery port 5 continuous discharge, avoid overheated its cooling effect that influences. The inside temperature of coal fired power plant is on the high side, and driving motor 13 is overheated easily at the operation in-process, and the air inlet fan 16 on concave housing 14 lasts the blast air towards driving motor 13 this moment, and the air convection makes the radiating fin radiating efficiency on the motor higher with higher speed, and the air outlet fan 15 of both sides is with the outside suction of the inside air of concave housing 14, makes the air move along invariable direction, avoids the air current disorder, improves the radiating efficiency. When carrying and moving equipment, especially small amplitude displacement, can directly grab hold metal handle 18 by two operation workman and upwards rise the displacement can, need not to launch and suspend the mechanism in midair, also can insert jack 17 with the lever and carry out the lifting, the many people of being more convenient for cooperate, and is comparatively convenient in indoor narrow and small space.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a side view of the concave housing of the present invention;
fig. 3 is an enlarged partial sectional view of the utility model at a in fig. 1;
fig. 4 is a schematic view of the structure of the cushion plate of the present invention.
In the figure: 1. a base plate; 2. a base plate; 3. mounting a plate; 4. a coil pipe; 5. a water outlet; 6. a housing; 7. a water inlet; 8. a liquid inlet; 9. a liquid outlet; 10. a pump housing; 11. mechanical sealing; 12. a coupling; 13. a drive motor; 14. a concave housing; 15. an air outlet fan; 16. an air intake fan; 17. a jack; 18. a metal handle.
Detailed Description
Example 1: referring to fig. 1-4, an acid-proof pump used in a coal-fired power plant comprises a base plate 1, a backing plate 2 is fixedly connected to the top end of the base plate 1, two sets of mounting plates 3 are respectively welded to the front end and the rear end of the base plate 1, a pump case 10 is fixedly connected to the middle position of the top end of the backing plate 2, a liquid inlet 8 is arranged on one side of the pump case 10, a driving motor 13 is arranged on one side of the top end of the backing plate 2, a coupler 12 is arranged between one side of the driving motor 13 and one side of a mechanical seal 11, a liquid outlet 9 is arranged at the rear end of the pump case 10, the other side of the pump case 10 is fixedly connected with the mechanical seal 11, and a sewage cooling structure is arranged on the other side of the top end of the backing plate 2;
referring to fig. 1-4, the acid-resistant pump used in the coal-fired power plant further comprises a sewage cooling structure, the sewage cooling structure comprises a shell 6, the shell 6 is fixedly connected to the other side of the top end of the backing plate 2, one side of the top end of the shell 6 is fixedly connected with a water inlet 7, the bottom of one side of the shell 6 is fixedly connected with a water outlet 5, and a coil pipe 4 is transversely arranged between the two sides inside the shell 6;
the coil 4 is communicated with the inside of the shell 6, one side of the coil 4 is connected with one side of the liquid inlet 8, and the water outlet 5, the shell 6 and the water inlet 7 are communicated with each other, so that the waste water can be rapidly cooled, and the corrosion of the high-temperature waste water to a pump machine is reduced;
specifically, as shown in fig. 1 and 3, during the period that waste water surges in coil pipe 4, with condenser tube access water inlet 7, the coolant liquid enters into casing 6, and coil pipe 4 that the rotation coiled can increase the contact surface, makes the waste liquid rapid cooling in coil pipe 4, and the coolant liquid in casing 6 is along the continuous discharge entering circulation state of delivery port 5, avoids overheated its cooling effect of influence.
Example 2: a concave housing 14 is arranged outside the driving motor 13, the left side and the right side of the concave housing 14 are in an open state, an air outlet fan 15 is respectively arranged at the front end and the rear end of the concave housing 14, an air inlet fan 16 is arranged at the top end of the concave housing 14, and the air outlet fan 15 and the air inlet fan 16 penetrate through the inside of the concave housing 14, so that the heat dissipation efficiency of the motor can be improved, and damage caused by overheating can be avoided;
specifically, as shown in fig. 1 and fig. 2, the air inlet fan 16 on the concave housing 14 continuously blows air towards the driving motor 13, so that the heat dissipation efficiency of the heat dissipation fins on the motor is higher due to accelerated air convection, and the air outlet fans 15 on the two sides suck the air inside the concave housing 14 outwards, so that the air runs along a constant direction, thereby avoiding air flow disorder and improving the heat dissipation efficiency.
Example 3: the top end of the mounting plate 3 is welded with a metal handle 18, the insides of the two sides of the backing plate 2 are respectively provided with jacks 17, the jacks 17 penetrate through the front end and the rear end of the backing plate 2, and the metal handles 18 are symmetrically distributed about the vertical center line of the bottom plate 1, so that small-amplitude displacement adjustment can be conveniently carried out indoors;
specifically, as shown in fig. 1 and 4, two operators directly grab the metal handle 18 to lift upwards, and the lever can be inserted into the insertion hole 17 to lift without using a suspension mechanism, so that the operation is more convenient for cooperation of multiple persons, and the operation is more convenient in small indoor space.
The utility model discloses when using, at first, the acidizing fluid waste water of high temperature gets into from coil pipe 4's one end, and go ahead along coil pipe 4 until entering into 8 departments of inlet, driving motor 13 drives the impeller rotation in the pump case 10, constantly suction waste liquid makes it gush out along liquid outlet 9, during waste water surges in coil pipe 4, insert water inlet 7 with condenser tube, the coolant liquid enters into in the casing 6, the coil pipe 4 that the rotation was coiled can increase the contact surface, make the waste liquid rapid cooling in the coil pipe 4, coolant liquid in the casing 6 gets into the circulation state along delivery port 5 continuous discharge, avoid overheated its cooling effect that influences. The inside temperature of coal fired power plant is on the high side, and driving motor 13 is overheated easily at the operation in-process, and the air inlet fan 16 on concave housing 14 lasts the blast air towards driving motor 13 this moment, and the air convection makes the radiating fin radiating efficiency on the motor higher with higher speed, and the air outlet fan 15 of both sides is with the outside suction of the inside air of concave housing 14, makes the air move along invariable direction, avoids the air current disorder, improves the radiating efficiency. When carrying and moving equipment, especially small amplitude displacement, can directly grab hold metal handle 18 by two operation workman and upwards rise the displacement can, need not to launch and suspend the mechanism in midair, also can insert jack 17 with the lever and carry out the lifting, the many people of being more convenient for cooperate, and is comparatively convenient in indoor narrow and small space.
Claims (2)
1. An acid-resistant pump that coal fired power plant used, includes bottom plate (1), its characterized in that: the bottom plate is characterized in that a base plate (2) is fixedly connected to the top end of the bottom plate (1), the bottom plate (1) is connected with two groups of mounting plates (3), the base plate (2) is connected with a pump shell (10), the pump shell (10) is provided with a liquid inlet (8), a driving motor (13) is arranged on the base plate (2), the driving motor (13) is connected with a coupler (12), a concave housing (14) is arranged on the driving motor (13), a metal handle (18) is welded on the mounting plate (3), and the base plate (2) is provided with a sewage cooling structure; the sewage cooling structure comprises a shell (6), wherein the shell (6) is connected with a base plate (2), the shell (6) is connected with a water inlet (7), the shell (6) is connected with a water outlet (5), and a coil (4) is arranged in the shell (6).
2. The acid-proof pump for coal-fired power plant according to claim 1, wherein: the coil pipe (4) penetrates through the shell (6), and the coil pipe (4) is connected with the liquid inlet (8); the water outlet (5), the shell (6) and the water inlet (7) are communicated with each other; the left side and the right side of the concave housing (14) are in an open state; the air outlet fan (15) is arranged on the concave housing (14), the air inlet fan (16) is arranged on the concave housing (14), and the air outlet fan (15) and the air inlet fan (16) penetrate through the concave housing (14); the backing plate (2) is provided with a jack (17), the pump shell (10) is provided with a liquid outlet (9), and the pump shell (10) is provided with a mechanical seal (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222921355.7U CN218717535U (en) | 2022-11-03 | 2022-11-03 | Acid-resistant pump used in coal-fired power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222921355.7U CN218717535U (en) | 2022-11-03 | 2022-11-03 | Acid-resistant pump used in coal-fired power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218717535U true CN218717535U (en) | 2023-03-24 |
Family
ID=85598925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222921355.7U Withdrawn - After Issue CN218717535U (en) | 2022-11-03 | 2022-11-03 | Acid-resistant pump used in coal-fired power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218717535U (en) |
-
2022
- 2022-11-03 CN CN202222921355.7U patent/CN218717535U/en not_active Withdrawn - After Issue
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20230324 Effective date of abandoning: 20240624 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20230324 Effective date of abandoning: 20240624 |