CN203925969U - A kind of electromagnetic pump structure of flow-controllable - Google Patents
A kind of electromagnetic pump structure of flow-controllable Download PDFInfo
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- CN203925969U CN203925969U CN201420302562.7U CN201420302562U CN203925969U CN 203925969 U CN203925969 U CN 203925969U CN 201420302562 U CN201420302562 U CN 201420302562U CN 203925969 U CN203925969 U CN 203925969U
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Abstract
The utility model discloses a kind of electromagnetic pump structure of flow-controllable, its electromagnetism pump housing comprises pump housing shell, drum, coil winding, center tubes, setting-in iron core in the center hole of center tubes, center tubes upper end portion installing liquid outlet joint, iron core core is offered liquid-through hole, liquid-through hole upper shed place installing glue head, in liquid-through hole, setting-in pulls and supports the tower spring of glue head, center tubes underpart installing liquid inlet pipe joint, liquid inlet pipe joint comprises joint, epitaxy part, between joint and iron core, install spring, joint periphery wall arranges external thread part, the center hole underpart of center tubes arranges internal thread part.During work, when joint upwards screws in, flow diminishes; When joint screws out downwards, it is large that flow becomes; By said structure, design, the utility model can carry out adjust flux by adjusting liquid inlet pipe joint, and then the existing flow error of compensation electromagnetic pump.So, the utlity model has that structural design novelty, controllability are strong, flow advantage accurately.
Description
Technical field
The utility model relates to electromagnetic pump technical field, relates in particular to a kind of electromagnetic pump structure of flow-controllable.
Background technique
By feat of structure compact, installation and maintenance are convenient, simple to operate and the advantage of accurate measurement, electromagnetic pump is widely used in various types of liquid-transport pipe-lines; For electromagnetic pump, its uninterrupted is to be determined by inner iron core stroke, and iron core stroke is more, and the flow of electromagnetic pump is larger; Iron core stroke reduces, and the flow of electromagnetic pump also diminishes.
For existing electromagnetic pump, owing to there is error in the production and processing of constituent elements, the actual flow of electromagnetic pump generally can and theoretical value there is the deviation of 10% left and right; For traffic requirement, strict and deviate is 5% with for interior special circumstances, and existing electromagnetic pump must be just applicable by the mode that improves the precision of processing and assembling or reconfigure.
Comprehensive above-mentioned situation is known, and existing electromagnetic pump exists the defect of the inaccurate and narrow application range of flow.
Summary of the invention
The purpose of this utility model is to provide for the deficiencies in the prior art a kind of electromagnetic pump structure of flow-controllable, and the electromagnetic pump structural design of this flow-controllable is novel, controllability is strong and can guarantee that flow is accurate.
For achieving the above object, the utility model is achieved through the following technical solutions.
A kind of electromagnetic pump structure of flow-controllable, include the electromagnetism pump housing, the electromagnetism pump housing includes pump housing shell, be installed in the drum of pump housing enclosure, install around and the coil winding that with external power supply be electrically connected to peripheral in drum, the center tubes that is flush-mounted in drum core, the core of center tubes forms the center hole running through completely up and down, in center hole, can be embedded with iron core relatively up and downly, the upper end portion of center tubes is equiped with liquid outlet joint, and the core of liquid outlet joint forms the liquid outlet channel that runs through completely and be communicated with the center hole of center tubes;
The core of iron core offers the liquid-through hole running through completely up and down, and upper shed place of liquid-through hole is equiped with glue head, is embedded with tower spring in liquid-through hole, and the upper end portion of tower spring is connected with glue head, and the lower opening that is stuck in liquid-through hole is supported in the underpart of tower spring;
The underpart of center tubes is equiped with liquid inlet pipe joint, the core of liquid inlet pipe joint forms the feed pathway that runs through completely and be communicated with the center hole of center tubes, the epitaxy part that liquid inlet pipe joint includes joint and is positioned at joint lower end side and is connected with liquid-transport pipe-line, joint is flush-mounted in the center hole of center tubes, between the interior joint in liquid inlet pipe joint of center hole of center tubes and iron core, be equiped with spring, the upper end portion of spring and underpart respectively with the iron core of corresponding side and the joint butt of liquid inlet pipe joint, the periphery wall of joint is provided with external thread part, the corresponding external thread part in center hole underpart of center tubes is provided with internal thread part, external thread part and internal thread part are spirally connected.
Wherein, the underpart of described center tubes is equiped with spacing end cap, spacing end cap includes the spacing catch of the joint lower end side that is positioned at described liquid inlet pipe joint, the epitaxy part of the corresponding liquid inlet pipe joint of spacing catch offers through hole, the epitaxy part of liquid inlet pipe joint passes through hole and extends to the lower end side of spacing catch, when the joint of liquid inlet pipe joint screws out to limit position down, the joint of liquid inlet pipe joint and spacing catch butt.
Wherein, the underpart of described spacing end cap and described center tubes is spirally connected.
The beneficial effects of the utility model are: the electromagnetic pump structure of a kind of flow-controllable described in the utility model, its electromagnetism pump housing comprises pump housing shell, drum, coil winding, center tubes, setting-in iron core in the center hole of center tubes, center tubes upper end portion installing liquid outlet joint, iron core core is offered liquid-through hole, liquid-through hole upper shed place installing glue head, in liquid-through hole, setting-in pulls and supports the tower spring of glue head, center tubes underpart installing liquid inlet pipe joint, liquid inlet pipe joint comprises joint, epitaxy part, between joint and iron core, install spring, joint periphery wall arranges external thread part, the center hole underpart of center tubes arranges internal thread part, external thread part and internal thread part are spirally connected.During work, user can control the stroke that iron core moves down by the length that regulates the joint of liquid inlet pipe joint to screw in center hole, and when joint upwards screws in, the flow of electromagnetic pump diminishes; When joint screws out downwards, it is large that the flow of electromagnetic pump becomes; By said structure, design, the utility model can regulate by adjusting liquid inlet pipe joint the flow of electromagnetic pump, and then the existing flow error of compensation electromagnetic pump, thereby reaches flow object accurately.Comprehensive above-mentioned situation is known, the utlity model has that structural design novelty, controllability are strong, flow advantage accurately.
Accompanying drawing explanation
Utilize accompanying drawing to be further detailed the utility model below, but the embodiment in accompanying drawing does not form any restriction of the present utility model.
Fig. 1 is structural representation of the present utility model.
In Fig. 1, include:
1---electromagnetism pump housing 2---pump housing shell
3---drum 4---coil winding
5---center tubes 51---center hole
6---iron core 61---liquid-through hole
7---liquid outlet joint 71---liquid outlet channel
8---glue head 9---tower spring
10---liquid inlet pipe joint 101---feed pathway
102---joint 103---epitaxy part
11---spring 12---spacing end cap
121---spacing catch 122---through hole.
Embodiment
Below in conjunction with concrete mode of execution, the utility model is described.
As shown in Figure 1, a kind of electromagnetic pump structure of flow-controllable, include the electromagnetism pump housing 1, the electromagnetism pump housing 1 includes pump housing shell 2, be installed in the drum 3 of pump housing shell 2 inside, install around coil winding 4 peripheral in drum 3 and that be electrically connected to external power supply, be flush-mounted in the center tubes 5 of drum 3 cores, the core of center tubes 5 forms the center hole 51 running through completely up and down, in center hole 51, can be embedded with iron core 6 relatively up and downly, the upper end portion of center tubes 5 is equiped with liquid outlet joint 7, the core of liquid outlet joint 7 forms the liquid outlet channel 71 that runs through completely and be communicated with the center hole 51 of center tubes 5.
Further, the core of iron core 6 offers the liquid-through hole 61 running through completely up and down, and upper shed place of liquid-through hole 61 is equiped with glue head 8, is embedded with tower spring 9 in liquid-through hole 61, the upper end portion of tower spring 9 is connected with glue head 8, and the lower opening that is stuck in liquid-through hole 61 is supported in the underpart of tower spring 9.
Further, the underpart of center tubes 5 is equiped with liquid inlet pipe joint 10, the core of liquid inlet pipe joint 10 forms the feed pathway 101 that runs through completely and be communicated with the center hole 51 of center tubes 5, the epitaxy part 103 that liquid inlet pipe joint 10 includes joint 102 and is positioned at joint 102 lower end side and is connected with liquid-transport pipe-line, joint 102 is flush-mounted in the center hole 51 of center tubes 5, between the interior joint 102 in liquid inlet pipe joint 10 of center hole 51 of center tubes 5 and iron core 6, be equiped with spring 11, the upper end portion of spring 11 and underpart respectively with the iron core 6 of corresponding side and joint 102 butts of liquid inlet pipe joint 10, the periphery wall of joint 102 is provided with external thread part, the corresponding external thread part in center hole 51 underparts of center tubes 5 is provided with internal thread part, external thread part and internal thread part are spirally connected.
In the utility model working procedure, coil winding 4 can connect the Ac of 50HZ, and iron core 6 under the magnetic fields of coil winding 4 and move back and forth up and down, and moves with the frequency of 50 times per second; When iron core 6 moves downward, pass into the liquid in the feed pathway 101 of liquid inlet pipe joint 10 glue head 8 is pushed open from the upper shed of center hole 51, liquid enters to the space that center hole 51 is positioned at iron core 6 upper end side via the liquid-through hole 61 of iron core 6; When iron core 6 moves upward, tower spring 9 pulls glue head 8 to reset and makes glue head 8 reseal upper shed place of center hole 51, under the impetus of iron core 6, enter to the liquid that center hole 51 is positioned at iron core 6 upper end side spaces and discharge via the liquid outlet channel 71 of liquid outlet joint 7.
Need further to explain, in the utility model working procedure, user can control the stroke that iron core 6 moves down by the length that regulates the joint 102 of liquid inlet pipe joint 10 to screw in center hole 51, concrete: when joint 102 upwards screws in, under the impetus of joint 102, spring 11 is compressed, now, the elastic force of 11 pairs of iron cores 6 of spring increases, under certain magnetic force, the stroke that iron core 6 moves down shortens, and the flow of electromagnetic pump diminishes; When joint 102 screws out downwards, joint 102 is elongated to the distance of iron core 6, and spring 11 loosens, and now, the elastic force of 11 pairs of iron cores 6 of spring diminishes, and under certain magnetic force, the stroke that iron core 6 moves down is elongated, and it is large that the flow of electromagnetic pump becomes.
By above-mentioned adjustable structural design, the utility model can regulate by adjusting liquid inlet pipe joint 10 flow of electromagnetic pump, and then the existing flow error of compensation electromagnetic pump, thereby reaches flow object accurately.
Comprehensive above-mentioned situation is known, the utlity model has that structural design novelty, controllability are strong, flow advantage accurately.
As preferred embodiment, the utility model is equiped with spacing end cap 12 in the underpart of center tubes 5, spacing end cap 12 includes the spacing catch 121 of joint 102 lower end side that are positioned at liquid inlet pipe joint 10, the epitaxy part 103 of the corresponding liquid inlet pipe joint 10 of spacing catch 121 offers through hole 122, the epitaxy part 103 of liquid inlet pipe joint 10 passes through hole 122 and extends to the lower end side of spacing catch 121, when the joint 102 of liquid inlet pipe joint 10 screws out to limit position down, joint 102 and spacing catch 121 butts of liquid inlet pipe joint 10.
Wherein, spacing end cap 12 of the present utility model can adopt the mode of being spirally connected to be assemblied in the underpart of center tubes 5; Certainly, above-mentioned assembly connection structure does not form restriction of the present utility model, and spacing end cap 12 of the present utility model can also adopt snapping mode to be assemblied in the underpart of center tubes 5.
In the utility model working procedure, by the spacing barrier effect of spacing catch 121, the utility model can avoid liquid inlet pipe joint 10 too to regulate and exit the phenomenon of the center hole 51 of center tubes 5 effectively.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (3)
1. the electromagnetic pump structure of a flow-controllable, it is characterized in that: include the electromagnetism pump housing (1), the electromagnetism pump housing (1) includes pump housing shell (2), be installed in the inner drum (3) of pump housing shell (2), install around coil winding (4) peripheral in drum (3) and that be electrically connected to external power supply, be flush-mounted in the center tubes (5) of drum (3) core, the core of center tubes (5) forms the center hole (51) running through completely up and down, in center hole (51), can be embedded with iron core (6) relatively up and downly, the upper end portion of center tubes (5) is equiped with liquid outlet joint (7), the core of liquid outlet joint (7) forms the liquid outlet channel (71) that runs through completely and be communicated with the center hole (51) of center tubes (5),
The core of iron core (6) offers the liquid-through hole (61) running through completely up and down, upper shed place of liquid-through hole (61) is equiped with glue head (8), in liquid-through hole (61), be embedded with tower spring (9), the upper end portion of tower spring (9) is connected with glue head (8), and the lower opening that is stuck in liquid-through hole (61) is supported in the underpart of tower spring (9);
The underpart of center tubes (5) is equiped with liquid inlet pipe joint (10), the core of liquid inlet pipe joint (10) forms the feed pathway (101) that runs through completely and be communicated with the center hole (51) of center tubes (5), the epitaxy part (103) that liquid inlet pipe joint (10) includes joint (102) and is positioned at joint (102) lower end side and is connected with liquid-transport pipe-line, joint (102) is flush-mounted in the center hole (51) of center tubes (5), between the interior joint (102) in liquid inlet pipe joint (10) of center hole (51) of center tubes (5) and iron core (6), be equiped with spring (11), the upper end portion of spring (11) and underpart respectively with the iron core (6) of corresponding side and joint (102) butt of liquid inlet pipe joint (10), the periphery wall of joint (102) is provided with external thread part, the corresponding external thread part in center hole (51) underpart of center tubes (5) is provided with internal thread part, external thread part and internal thread part are spirally connected.
2. the electromagnetic pump structure of a kind of flow-controllable according to claim 1, it is characterized in that: the underpart of described center tubes (5) is equiped with spacing end cap (12), spacing end cap (12) includes the spacing catch (121) of joint (102) lower end side that is positioned at described liquid inlet pipe joint (10), the epitaxy part (103) of the corresponding liquid inlet pipe joint of spacing catch (121) (10) offers through hole (122), the epitaxy part (103) of liquid inlet pipe joint (10) passes through hole (122) and extends to the lower end side of spacing catch (121), when the joint (102) of liquid inlet pipe joint (10) screws out to limit position down, the joint (102) of liquid inlet pipe joint (10) and spacing catch (121) butt.
3. the electromagnetic pump structure of a kind of flow-controllable according to claim 2, is characterized in that: described spacing end cap (12) is spirally connected with the underpart of described center tubes (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420302562.7U CN203925969U (en) | 2014-06-09 | 2014-06-09 | A kind of electromagnetic pump structure of flow-controllable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420302562.7U CN203925969U (en) | 2014-06-09 | 2014-06-09 | A kind of electromagnetic pump structure of flow-controllable |
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| CN203925969U true CN203925969U (en) | 2014-11-05 |
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| CN201420302562.7U Active CN203925969U (en) | 2014-06-09 | 2014-06-09 | A kind of electromagnetic pump structure of flow-controllable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109806A (en) * | 2021-11-26 | 2022-03-01 | 深圳华星恒泰泵阀有限公司 | Electromagnetic pump with adjustable flow |
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2014
- 2014-06-09 CN CN201420302562.7U patent/CN203925969U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109806A (en) * | 2021-11-26 | 2022-03-01 | 深圳华星恒泰泵阀有限公司 | Electromagnetic pump with adjustable flow |
| CN114109806B (en) * | 2021-11-26 | 2022-12-13 | 深圳华星恒泰泵阀有限公司 | Electromagnetic pump with adjustable flow |
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