CN203879807U - Anti-crystallization full-jacketed magnetic pump - Google Patents
Anti-crystallization full-jacketed magnetic pump Download PDFInfo
- Publication number
- CN203879807U CN203879807U CN201420258893.5U CN201420258893U CN203879807U CN 203879807 U CN203879807 U CN 203879807U CN 201420258893 U CN201420258893 U CN 201420258893U CN 203879807 U CN203879807 U CN 203879807U
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- pump
- pump cover
- steam
- magnetic drive
- type magnetic
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Abstract
The utility model relates to an anti-crystallization full-jacketed magnetic pump. A pump cover is internally provided with a circular cavity; a steam buffer plate is disposed inside the circular cavity; two divider baffles are horizontally disposed inside the circular cavity and divide the circular cavity of the pump cover into an upper semicircular cavity and a lower semicircular cavity both of which are independent; the divider baffles are in sliding fit with the outside of an isolator sleeve; the upper semicircular cavity of the pump cover is provided with a high temperature steam inlet; the lower semicircular cavity of the pump cover is provided with a high temperature steam outlet; a connection disc and the isolator sleeve are connected to the left end of the pump cover in such a manner that fasteners tightly press a sealing gasket; the pump cover is covered with a steam jacket; the outer wall of the isolator sleeve and the inner wall of the steam jacket of the pump cover form a closed tubular circular gap; the outer wall of the isolator sleeve is provided with an upper guide groove and a lower guide groove; the upper guide groove is communicated with the upper semicircular cavity of the pump cover and the tubular circular gap; the lower guide groove is communicated the lower semicircular cavity of the pump cover and the tubular circular gap. The anti-crystallization full-jacketed magnetic pump has the advantages medium can be prevented from crystallizing in the isolator sleeve and preheating time of the pump for secondary startup is short.
Description
Technical field
The utility model belongs to magnetic drive pump preparation field, relates in particular to the full jacketed type magnetic drive pump of a kind of anti-caking crystal formation.
Background technique
Jacketed type magnetic drive pump is for the heating and thermal insulation of the easy crystal mediums such as phthalic anhydride, cis-butenedioic anhydride, phenol, but due to the problem that can not avoid medium at separation sleeve intercrystalline, cause service cycle to shorten, awkward problem, tradition magnetic drive pump adopts the local heat conduction of heat conduction aluminum, but the heat transfer time is long, in separation sleeve, rear end medium heat-preserving effect is bad.
Model utility content
For above shortcomings part in prior art, technical problem to be solved in the utility model is to provide a kind of pump secondary start anti-caking crystal formation short, that heating effect is good preheat time full jacketed type magnetic drive pump.
The utility model is to realize like this, the full jacketed type magnetic drive pump of a kind of anti-caking crystal formation, comprise impeller 1, the pump housing 2, land 3, pump cover 4, pump shaft assembly 5, bearing assembly 6, bracket 7, interior magnet rotor 8, outer magnet rotor 9, separation sleeve 10, heat insulation end joint 11, fan 12, bearing housing 13, pump cover 4 inside are provided with annular chamber 42, in annular chamber, be provided with steam buffer plate 43, in annular chamber, horizontal position is provided with two distributing dampers 46, two distributing dampers 46 are divided into the annular chamber in pump cover 42 independently to go up semi-annular chambers 421 and lower semi-annular chambers 422, outer round and smooth the joining of distributing damper 46 and separation sleeve 10, the upper semi-annular chambers 421 of pump cover 4 is provided with high-temperature steam import 44, and the lower semi-annular chambers 422 of pump cover 4 is provided with high-temperature steam outlet 45, land 3 and separation sleeve 10 are connected with pump cover 4 left ends by fastening piece press seal pad, are arranged with steam jacket 41 on pump cover, and the inwall of the steam jacket 41 of separation sleeve outer wall and pump cover 4 forms airtight canister ring shape gap 4101, the outer wall of separation sleeve 10 is provided with guiding gutter 101 and lower guiding gutter 102, and upper guiding gutter 101 communicates with upper semi-annular chambers 421 and the canister ring shape gap 4101 of pump cover 4, and lower guiding gutter 102 communicates with the lower semi-annular chambers 422 of pump cover 4 and canister ring shape gap 4101 communicates.
Further, on the pump housing 2, outside is arranged with and the gapped insulation jacket 21 of pump housing surface tool, and described insulation jacket 21 is provided with vapor inlet connecting pipe 22 and steam (vapor) outlet 23.
Further, be provided with heat insulation end joint 11 between bracket 7 and bearing housing 13, it is to be provided with radiating fin 113 between the first circular flange 111 and the second circular flange 112, the first circular flanges 111 and the second circular flange 112 that described heat insulation end saves 11 two ends; Described the second circular flange 112 is provided with air conducting tube 114 near one end of the first circular flange 111.
Further, between bearing housing 13 and isolation end joint 11, be connected by flange 131, flange 131 prisms are provided with a circle wind inlet 132, the intermediate connecting shaft 133 of bearing housing 13 is provided with ventilating fan 12, and described ventilating fan 12 and outer magnet rotor 9 are with intermediate connecting shaft 133 axially locating and be connected by key.
Further, described ventilating fan 12 and air conducting tube radial clearance 0.1～0.2mm.
Further, the width in canister ring shape gap 4101 is 1～2.5mm.
Further, bracket 7 is provided with flame-proof type temperature transmitter 71, and temperature transmitter 71 is 4～20mA output.
The utility model compared with prior art, beneficial effect is: this new structure can effectively be avoided the problem of medium at separation sleeve intercrystalline, pump secondary is started shooting, and preheat time is short, heating effect good, solve traditional magnetic drive pump and adopted the local conduction heat transfer time of heat conduction aluminum long, medium heat-preserving effect bad problem in rear end in separation sleeve; Separation sleeve place is provided with temperature transmitter simultaneously, monitors in real time insulation situation in pump; Adopt air-cooled technology cooling bearing case, scene does not need additionally to connect cooling unit.The utility model is easy to process, and the convenient on-the-spot separation sleeve of changing.
Brief description of the drawings
Fig. 1 is the device structure schematic diagram that the utility model embodiment provides;
Fig. 2 is partial enlarged drawing in the equipment that provides of the utility model embodiment;
Fig. 3 is the left view of Fig. 1.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figures 1 to 3, the full jacketed type magnetic drive pump of a kind of anti-caking crystal formation, comprise impeller 1, the pump housing 2, land 3, pump cover 4, pump shaft assembly 5, bearing assembly 6, bracket 7, interior magnet rotor 8, outer magnet rotor 9, separation sleeve 10, heat insulation end joint 11, fan 12, bearing housing 13, pump cover 4 tightens together by screw in compression sealing gasket with separation sleeve 10; Land 3, bearing assembly 6, pump shaft assembly 5, interior magnet rotor 8 fit together and are then anchored on pump cover 4, and impeller is loaded in pump dise, is placed in the right-hand member of the pump housing 2, is provided with sealing gasket between the two; Bracket 7 and pump cover 4 outer round and smooth join and by bolton on the pump housing 2 and press seal pad; Fan 12 is also loaded onto heat insulation end joint 11 with the sliding matched together of intermediate connecting shaft of bearing housing 13, outer magnet rotor 9 and the intermediate connecting shaft cunning of bearing housing 13 join by screw fastening and axially hold out against fan 12 then together with by bolton in the right-hand member of bracket 7.Pump cover 4 inside are provided with annular chamber 42, in annular chamber, be provided with steam buffer plate 43, in annular chamber, horizontal position is provided with two distributing dampers 46, two distributing dampers 46 are divided into the annular chamber in pump cover 42 independently to go up semi-annular chambers 421 and lower semi-annular chambers 422, outer round and smooth the joining of distributing damper 46 and separation sleeve 10; The upper semi-annular chambers 421 of pump cover 4 is provided with high-temperature steam import 44, and the lower semi-annular chambers 422 of pump cover 4 is provided with high-temperature steam outlet 45; Land 3 and separation sleeve 10 are connected with pump cover 4 left ends by fastening piece press seal pad, are arranged with steam jacket 41 on pump cover, and the inwall of the steam jacket 41 of separation sleeve outer wall and pump cover 4 forms airtight canister ring shape gap 4101 (as shown in Figure 2); The outer wall of separation sleeve 10 is provided with guiding gutter 101 and lower guiding gutter 102, upper guiding gutter 101 communicates with upper semi-annular chambers 421 and the canister ring shape gap 4101 of pump cover 4, lower guiding gutter 102 communicates with the lower semi-annular chambers 422 of pump cover 4 and canister ring shape gap 4101 communicates, and the width in canister ring shape gap 4101 is 1～2.5mm.In the present embodiment, be 1.5mm.
On the pump housing 2, outside is arranged with and the gapped insulation jacket 21 of pump housing surface tool, and insulation jacket 21 is provided with vapor inlet connecting pipe 22 and steam (vapor) outlet 23.
Between bracket 7 and bearing housing 13, be provided with heat insulation end joint 11, it is to be provided with radiating fin 113 between the first circular flange 111 and the second circular flange 112, the first circular flanges 111 and the second circular flange 112 that described heat insulation end saves 11 two ends; Described the second circular flange 112 is provided with air conducting tube 114 near one end of the first circular flange 111.
Between bearing housing 13 and isolation end joint 11, be connected by flange 131, flange 131 prisms are provided with a circle wind inlet 132, the intermediate connecting shaft 133 of bearing housing 13 is provided with ventilating fan 12, and described ventilating fan 12 and outer magnet rotor 9 are with intermediate connecting shaft 133 axially locating and be connected by key.Ventilating fan 12 and air conducting tube radial clearance 0.1～0.2mm.
Bracket 7 is provided with flame-proof type temperature transmitter 71, and temperature transmitter 71 is 4～20mA output.
Land 3 is provided with upper and lower two cooling and lubricating inlet openings 31, pumped medium is come magnet rotor 8 and bearing unit 6 in cooling and lubricating by inlet opening 31, and the annular gap 8101 forming by interior magnet rotor 8 and separation sleeve 10 is got back to the suction port of impeller 1 through the intermediate hole 51 of pump shaft assembly.
Working principle:
Fastening good each, press seal pad.
Connect high-temperature steam, high-temperature steam enters from pump housing spigot 22, and water of condensation goes out from steam (vapor) outlet 23, completes the insulation to pump housing place medium.
Connect high-temperature steam, the high-temperature steam import 44 of high-temperature steam from pump cover 4 enters, arrive semi-annular chambers 421 on pump cover 4, thereby and on the outer wall of separation sleeve 10 guiding gutter 101 to the rear end medium of canister ring shape gap 4101 heating separation sleeves 10, this place's steam is got back to the lower semi-annular chambers 422 of pump cover 4 by guiding gutter 102 under the outer wall of separation sleeve 10, and discharges through the high-temperature steam outlet 45 of covering on 4.Separation sleeve medium is heated, avoided medium crystallization.
Adopt air-cooled technology, for avoiding bearing housing 13 excess Temperatures, when fan 12 rotates with the axis on its intermediate connecting shaft 133, discharge by wind inlet 132 air amounts and through air conducting tube, so iterative cycles is to lower the temperature or block the diffusion of temperature for bearing housing 13.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. the full jacketed type magnetic drive pump of anti-caking crystal formation, comprise impeller (1), the pump housing (2), land (3), pump cover (4), pump shaft assembly (5), bearing assembly (6), bracket (7), interior magnet rotor (8), outer magnet rotor (9), separation sleeve (10), heat insulation end joint (11), fan (12), bearing housing (13), it is characterized in that, pump cover (4) inside is provided with annular chamber (42), in annular chamber, be provided with steam buffer plate (43), in annular chamber, horizontal position is provided with two distributing dampers (46), two distributing dampers (46) are divided into the annular chamber in pump cover (42) independently to go up semi-annular chambers (421) and lower semi-annular chambers (422), outer round and smooth the joining of distributing damper (46) and separation sleeve (10), the upper semi-annular chambers (421) of pump cover (4) is provided with high-temperature steam import (44), and the lower semi-annular chambers (422) of pump cover (4) is provided with high-temperature steam outlet (45), land (3) and separation sleeve (10) are connected with pump cover (4) left end by fastening piece press seal pad, on pump cover, be arranged with steam jacket (41), the inwall of the steam jacket (41) of separation sleeve outer wall and pump cover (4) forms airtight canister ring shape gap (4101), the outer wall of separation sleeve (10) is provided with guiding gutter (101) and lower guiding gutter (102), upper guiding gutter (101) communicates with upper semi-annular chambers (421) and canister ring shape gap (4101) of pump cover (4), and lower guiding gutter (102) communicates with the lower semi-annular chambers (422) of pump cover (4) and canister ring shape gap (4101) communicates.
2. the full jacketed type magnetic drive pump of anti-caking crystal formation as claimed in claim 1, it is characterized in that, the upper outside of the pump housing (2) is arranged with and the pump housing surface gapped insulation jacket of tool (21), and described insulation jacket (21) is provided with vapor inlet connecting pipe (22) and steam (vapor) outlet (23).
3. the full jacketed type magnetic drive pump of anti-caking crystal formation as claimed in claim 1, it is characterized in that, between bracket (7) and bearing housing (13), be provided with heat insulation end joint (11), described heat insulation end joint (11) two ends are the first circular flange (111) and the second circular flange (112), the first circular flange (111) and the second circular flange) 112) between be provided with radiating fin (113); Described the second circular flange (112) is provided with air conducting tube (114) near one end of the first circular flange (111).
4. the full jacketed type magnetic drive pump of anti-caking crystal formation as claimed in claim 1, it is characterized in that, between bearing housing (13) and isolation end joint (11), be connected by flange (131), flange (131) prism is provided with a circle wind inlet (132), the intermediate connecting shaft (133) of bearing housing (13) is provided with ventilating fan (12), and described ventilating fan (12) and outer magnet rotor (9) are with intermediate connecting shaft (133) axially locating and be connected by key.
5. the full jacketed type magnetic drive pump of anti-caking crystal formation as claimed in claim 4, is characterized in that, described ventilating fan (12) and air conducting tube radial clearance 0.1～0.2mm.
6. the full jacketed type magnetic drive pump of anti-caking crystal formation as claimed in claim 1, is characterized in that, the width of canister ring shape gap (4101) is 1～2.5mm.
7. the full jacketed type magnetic drive pump of anti-caking crystal formation as claimed in claim 3, is characterized in that, bracket (7) is provided with flame-proof type temperature transmitter (71), and temperature transmitter (71) is 4～20mA output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420258893.5U CN203879807U (en) | 2014-05-20 | 2014-05-20 | Anti-crystallization full-jacketed magnetic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420258893.5U CN203879807U (en) | 2014-05-20 | 2014-05-20 | Anti-crystallization full-jacketed magnetic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203879807U true CN203879807U (en) | 2014-10-15 |
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ID=51680308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420258893.5U Expired - Fee Related CN203879807U (en) | 2014-05-20 | 2014-05-20 | Anti-crystallization full-jacketed magnetic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203879807U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351255A (en) * | 2015-11-05 | 2016-02-24 | 安徽盛唐泵阀制造有限公司 | High-temperature-resistant magnetic pump |
| CN105422467A (en) * | 2015-11-25 | 2016-03-23 | 湖南耐普泵业股份有限公司 | Magnetic driving pump |
| CN105545760A (en) * | 2015-12-21 | 2016-05-04 | 安徽南方化工泵业有限公司 | Heat insulation type metal magnetic pump transmission assembly |
| CN105987007A (en) * | 2015-12-21 | 2016-10-05 | 安徽南方化工泵业有限公司 | Heat preservation type metal magnetic pump |
| WO2017114086A1 (en) * | 2015-12-31 | 2017-07-06 | 太仓顺达磁力泵科技有限公司 | Transfer pump for transporting solid-liquid mixture |
| CN107882744A (en) * | 2017-11-03 | 2018-04-06 | 安徽南方化工泵业有限公司 | A kind of heat preserving type metal magnetic pump transmission component |
| CN114776598A (en) * | 2022-04-25 | 2022-07-22 | 瑞希特(浙江)科技股份有限公司 | Anti-crystallization magnetic drive centrifugal pump |
-
2014
- 2014-05-20 CN CN201420258893.5U patent/CN203879807U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351255A (en) * | 2015-11-05 | 2016-02-24 | 安徽盛唐泵阀制造有限公司 | High-temperature-resistant magnetic pump |
| CN105422467A (en) * | 2015-11-25 | 2016-03-23 | 湖南耐普泵业股份有限公司 | Magnetic driving pump |
| CN105545760A (en) * | 2015-12-21 | 2016-05-04 | 安徽南方化工泵业有限公司 | Heat insulation type metal magnetic pump transmission assembly |
| CN105987007A (en) * | 2015-12-21 | 2016-10-05 | 安徽南方化工泵业有限公司 | Heat preservation type metal magnetic pump |
| WO2017114086A1 (en) * | 2015-12-31 | 2017-07-06 | 太仓顺达磁力泵科技有限公司 | Transfer pump for transporting solid-liquid mixture |
| CN107882744A (en) * | 2017-11-03 | 2018-04-06 | 安徽南方化工泵业有限公司 | A kind of heat preserving type metal magnetic pump transmission component |
| CN114776598A (en) * | 2022-04-25 | 2022-07-22 | 瑞希特(浙江)科技股份有限公司 | Anti-crystallization magnetic drive centrifugal pump |
| CN114776598B (en) * | 2022-04-25 | 2023-11-21 | 瑞希特(浙江)科技股份有限公司 | Anti-crystallization magnetic drive centrifugal pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20200520 |