CN208236659U - Magnetic force liquid chlorine pump - Google Patents
Magnetic force liquid chlorine pump Download PDFInfo
- Publication number
- CN208236659U CN208236659U CN201820685397.6U CN201820685397U CN208236659U CN 208236659 U CN208236659 U CN 208236659U CN 201820685397 U CN201820685397 U CN 201820685397U CN 208236659 U CN208236659 U CN 208236659U
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- magnetic cylinder
- liquid chlorine
- outer cover
- cover
- magnetic force
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Abstract
The utility model relates to chemical fields, specifically magnetic force liquid chlorine pump, comprising: outer magnetic cylinder, the axle center of the outer magnetic cylinder and driving mechanism are coaxially connected；Interior magnetic cylinder, the axle center of the interior magnetic cylinder and the pump housing are coaxially connected；Isolation cover, the isolation cover are arranged between the outer magnetic cylinder and the interior magnetic cylinder；Outer cover, the outer magnetic cylinder are contained in the outer cover；The outer magnetic cylinder shaft heart, the axle center of the interior magnetic cylinder, the center of the isolation cover and the central coaxial of the outer cover；Nitrogen is filled between the outer cover and the isolation cover.Magnetic force liquid chlorine pump provided by the utility model, being isolated for external magnetic cylinder is formed with outer cover by isolation cover, nitrogen is filled between outer cover and isolation cover and forms sealing gland, the phenomenon that wet air contacts with outer magnetic cylinder and generates condensate, even freezes is avoided, thus the technical issues of function that the magnetic force liquid chlorine pump for solving the prior art drives the insufficient lubrication of the bearing of outer magnetic cylinder to generate reduces.
Description
Technical field
The utility model relates to chemical fields, specifically magnetic force liquid chlorine pump.
Background technique
Low temperature (- 20 DEG C~0 DEG C) influence of the magnetic force liquid chlorine pump of the prior art by liquid chlorine, it will usually in the table of outer magnetic cylinder
Face generates condensate, serious or even icing, to influence the lubrication for driving the bearing of outer magnetic cylinder, leads to the magnetic of the prior art
Power liquid chlorine pumping function reduces.
Utility model content
The utility model provide magnetic force liquid chlorine pump, with solve how to avoid outer magnetic cylinder surface generate condensate, it is serious very
The magnetic force liquid chlorine pumping function of the prior art is caused to reduce to icing to influence the lubrication for driving the bearing of outer magnetic cylinder
Technical problem.
In order to realize purpose of utility model, the utility model provides magnetic force liquid chlorine pump, including outer magnetic cylinder, the outer magnetic cylinder
Axle center is coaxially connected with driving mechanism；Interior magnetic cylinder, the axle center of the interior magnetic cylinder and the pump housing are coaxially connected；Isolation cover, the isolation
It is provide with and sets between the outer magnetic cylinder and the interior magnetic cylinder；Outer cover, the outer magnetic cylinder are contained in the outer cover；The outer magnetic cylinder
Axle center, the interior magnetic cylinder axle center, the center of the isolation cover and the central coaxial of the outer cover；The outer cover and it is described every
From filling nitrogen between cover.
Further, the air inlet pipe of connection Nitrogen source gases is set on the side wall of the outer cover；Pressure is set in the air inlet pipe
Force regulating valve.
Further, the pressure-regulating valve is Pneumatic balanced valve, the adjustable side of the Pneumatic balanced valve by pipeline with
The outer cover communicates.
Further, the pressure-regulating valve is solenoid valve；The top of the outer cover or side wall setting connection pressure sensing
The detection pipe of device, the pressure sensor export the electric pressure signal of the nitrogen；The electric pressure signal is equal to or more than pre-
If critical value, the solenoid valve receives the electric pressure signal, the solenoid valve conduction.
Further, the magnetic force liquid chlorine pump further includes liquid chlorine alarm；The probe of the liquid chlorine alarm is arranged in institute
The inside of outer cover is stated, the outside of the outer cover is arranged in the detection device of the liquid chlorine alarm, and the probe is worn by conducting wire
The saturating outer cover is connect with the detection device；The liquid chlorine alarm issues alarm electric signal, described in the solenoid valve receives
Alarm electric signal, the solenoid valve conduction.
Further, the outer magnetic cylinder and the driving mechanism are coaxially connected by outer shaft；The outer shaft penetrates institute
Outer cover is stated, sealing structure is set between the outer shaft and the outer cover.
Further, the interior magnetic cylinder and the pump housing are coaxially connected by interior shaft；The interior shaft penetrates the pump
Sealing structure is arranged between the interior shaft and the pump case in the pump case of body.
Further, the outer cover is removably tightly connected with the pump housing；The isolation cover and the pump housing are removable
The sealed connection unloaded.
Magnetic force liquid chlorine pump provided by the utility model forms being isolated for external magnetic cylinder by isolation cover and outer cover, outer cover with
Nitrogen is filled between isolation cover and forms sealing gland, avoids what wet air contacted with outer magnetic cylinder and generated condensate, even freezes
Phenomenon occurs, thus the function drop that the magnetic force liquid chlorine pump for solving the prior art drives the insufficient lubrication of the bearing of outer magnetic cylinder to generate
Low technical problem.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the magnetic force liquid chlorine pump provided by the utility model with Pneumatic balanced valve；
Fig. 2 is the structural schematic diagram of the magnetic force liquid chlorine pump provided by the utility model with solenoid valve.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
It should be appreciated that specific embodiment described herein is used only for explaining the utility model, it is not used to limit this
Utility model.
Low temperature (- 20 DEG C~0 DEG C) influence of the magnetic force liquid chlorine pump of the prior art by liquid chlorine, it will usually in the table of outer magnetic cylinder
Face generates condensate, serious or even icing, to influence the lubrication for driving the bearing of outer magnetic cylinder, leads to the magnetic of the prior art
Power liquid chlorine pumping function reduces.
Referring to Fig.1, Fig. 1 is the structural schematic diagram of magnetic force liquid chlorine pump provided by the utility model.Magnetic force liquid chlorine pump, including it is outer
Magnetic cylinder 1, interior magnetic cylinder 2, outer cover 4 and isolation cover 3, the axle center of outer magnetic cylinder 1 and driving mechanism are coaxially connected；The axle center of interior magnetic cylinder 2 with
The pump housing is coaxially connected；Isolation cover 3 is arranged between outer magnetic cylinder 1 and interior magnetic cylinder 2；Outer magnetic cylinder 1 is contained in outer cover 4；Outer 1 axis of magnetic cylinder
The heart, the axle center of interior magnetic cylinder 2, the center of isolation cover 3 and outer cover 4 central coaxial；Nitrogen is filled between outer cover 4 and isolation cover 3.
Magnetic force liquid chlorine pump provided by the utility model forms being isolated for external magnetic cylinder 1, outer cover with outer cover 4 by isolation cover 3
Nitrogen is filled between 4 and isolation cover 3 and forms sealing gland, is avoided wet air and is contacted with outer magnetic cylinder 1 and generate condensate, even ties
The phenomenon that ice, occurs, thus the function that the magnetic force liquid chlorine pump for solving the prior art drives the insufficient lubrication of the bearing of outer magnetic cylinder to generate
The technical issues of capable of reducing.
Further, in order to avoid the nitrogen pressure of filling reduces, nitrogen filling is entered so as to cause external air
The technical issues of region, magnetic force liquid chlorine pump provided by the utility model are provided with pressure-regulating valve for the nitrogen of filling.
Specifically, setting connects the air inlet pipe 5 of Nitrogen source gases on the side wall of outer cover；Pressure-regulating valve is set in air inlet pipe 5.
Further, pressure-regulating valve is Pneumatic balanced valve 6, and the adjustable side of Pneumatic balanced valve 6 passes through pipeline and outer cover phase
It is logical.The structure of Pneumatic balanced valve 6 is simple, easy for installation, using reliable, and economic cost is lower.The adjusting of Pneumatic balanced valve 6
End detects that the air pressure of filling nitrogen is greater than or equal to the air pressure of Nitrogen source gases, and Pneumatic balanced valve 6 remains closed；Pneumatic balanced valve
6 adjustable side detects that the air pressure of filling nitrogen is less than the air pressure of Nitrogen source gases, and Pneumatic balanced valve 6, which is opened, carries out filling out for nitrogen
It fills.
In addition, causing the air pressure of filling nitrogen to be greater than or equal in order to avoid Nitrogen source gases are in maintenance, replacement or failure
The air pressure of Nitrogen source gases causes Pneumatic balanced valve 6 to be opened with the function of non-filling, and the air pressure of filling nitrogen is caused further to decline
The technical issues of, magnetic force liquid chlorine pump provided by the utility model is additionally arranged shut-off valve 9.Shut-off valve 9 is unidirectional stop valve, and is passed through
Two sections of air inlet pipe are connect with Pneumatic balanced valve 6 and outer cover 4 respectively.When Nitrogen source gases are in maintenance, replacement or failure, unidirectional cutoff
Valve 9 can hinder filling nitrogen to be discharged by Pneumatic balanced valve 6, to solve the technical issues of pressure decline of filling nitrogen.
Further, pressure-regulating valve is solenoid valve 7；The inspection of the top of outer cover or side wall setting connection pressure sensor 8
Test tube, pressure sensor 8 export the electric pressure signal of nitrogen；Electric pressure signal is equal to or more than preset critical, and solenoid valve 7 connects
Receive electric pressure signal, solenoid valve conduction.By the combination of pressure sensor 8 and solenoid valve 7, can be realized to filling nitrogen into
While row supplement, fast, precision also is reacted relative to Pneumatic balanced valve 6 above-mentioned with the sensitivity of higher pressure detecting
Height has the preferably outer magnetic cylinder condensate of protection, the technical effect of icing.
It should be understood that shut-off valve 9 above-mentioned can also be applied in solenoid valve 7 and outer cover 4 under the premise of reconcilable
Between, and filling nitrogen can be hindered to be discharged by solenoid valve 7.
In addition, going out after long-term use or after maintenance in order to avoid magnetic force liquid chlorine pump provided by the utility model
Existing isolation cover 3 and outer cover 4 occur simultaneously relative to pump housing poor sealing, while sealing place of the liquid chlorine between the pump housing and interior shaft
The case where revealing, liquid chlorine or chlorine is caused to be revealed by outer cover 4, preferably adds liquid chlorine alarm (not showing in figure).
The inside of outer cover 4 is arranged in the probe of liquid chlorine alarm, and the outer of outer cover 4 is arranged in the detection device of liquid chlorine alarm
Portion, probe penetrate outer cover 4 by conducting wire and connect with detection device；Liquid chlorine alarm issues alarm electric signal, and solenoid valve 7 receives report
Alert electric signal, solenoid valve 7 are connected.
After the probe of liquid chlorine alarm detects that there are liquid chlorine or chlorine in the inside of outer cover, alarm signal is issued；Alarm signal
Number it is transmitted to solenoid valve 7,7 enforced opening of solenoid valve.After solenoid valve 7 is opened, Nitrogen source gases keep the supplement nitrogen of duration,
To increase the nitrogen pressure in outer cover 4, avoids more liquid chlorines or chlorine from entering between outer cover 4 and isolation cover 3, avoid
The case where liquid chlorine or chlorine are revealed by outer cover.
Further, outer magnetic cylinder 1 and driving mechanism are coaxially connected by outer shaft；Outer shaft penetrates outer cover 4, outer shaft with
Sealing structure is set between outer cover 4.
Interior magnetic cylinder 2 is coaxially connected by interior shaft with the pump housing；Interior shaft penetrates the pump case of the pump housing, between interior shaft and pump case
Sealing structure is set.
Outer cover 4 is removably tightly connected with the pump housing；Isolation cover 3 is removably tightly connected with the pump housing.
The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (8)
1. magnetic force liquid chlorine pump characterized by comprising
Outer magnetic cylinder (1), the axle center of the outer magnetic cylinder (1) and driving mechanism are coaxially connected；
Interior magnetic cylinder (2), the axle center of the interior magnetic cylinder (2) and the pump housing are coaxially connected；
Isolation cover (3), the isolation cover (3) are arranged between the outer magnetic cylinder (1) and the interior magnetic cylinder (2)；
Outer cover (4), the outer magnetic cylinder (1) are contained in the outer cover；
The axle center of the outer magnetic cylinder (1), the axle center of the interior magnetic cylinder (2), the center of the isolation cover (3) and the outer cover (4)
Central coaxial；
Nitrogen is filled between the outer cover (4) and the isolation cover (3).
2. magnetic force liquid chlorine pump according to claim 1, which is characterized in that
The air inlet pipe (5) of setting connection Nitrogen source gases on the side wall of the outer cover (4)；
Pressure-regulating valve is set on the air inlet pipe (5).
3. magnetic force liquid chlorine pump according to claim 2, which is characterized in that
The pressure-regulating valve is Pneumatic balanced valve (6), and the adjustable side of the Pneumatic balanced valve (6) passes through pipeline and the outer cover
(4) it communicates.
4. magnetic force liquid chlorine pump according to claim 2, which is characterized in that
The pressure-regulating valve is solenoid valve (7)；
The detection pipe of the top of the outer cover (4) or side wall setting connection pressure sensor (8), the pressure sensor (8) are defeated
The electric pressure signal of the nitrogen out；
The electric pressure signal is equal to or more than preset critical, and the solenoid valve (7) receives the electric pressure signal, the electricity
Magnet valve (7) conducting.
5. magnetic force liquid chlorine pump according to claim 4, which is characterized in that
The magnetic force liquid chlorine pump further includes liquid chlorine alarm；
The probe setting of the liquid chlorine alarm is arranged in the inside of the outer cover (4), the detection device of the liquid chlorine alarm
In the outside of the outer cover (4), the probe penetrates the outer cover (4) by conducting wire and connect with the detection device；
The liquid chlorine alarm issues alarm electric signal, and the solenoid valve (7) receives the alarm electric signal, the solenoid valve
(7) it is connected.
6. magnetic force liquid chlorine pump according to claim 1, which is characterized in that
The outer magnetic cylinder (1) is coaxially connected by outer shaft with the driving mechanism；
The outer shaft penetrates the outer cover, and sealing structure is arranged between the outer shaft and the outer cover.
7. magnetic force liquid chlorine pump according to claim 1, which is characterized in that
The interior magnetic cylinder (2) and the pump housing are coaxially connected by interior shaft；
The interior shaft penetrates the pump case of the pump housing, and sealing structure is arranged between the interior shaft and the pump case.
8. magnetic force liquid chlorine pump according to claim 1, which is characterized in that
The outer cover (4) is removably tightly connected with the pump housing；The isolation cover (3) removably seals with the pump housing
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820685397.6U CN208236659U (en) | 2018-05-09 | 2018-05-09 | Magnetic force liquid chlorine pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820685397.6U CN208236659U (en) | 2018-05-09 | 2018-05-09 | Magnetic force liquid chlorine pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208236659U true CN208236659U (en) | 2018-12-14 |
Family
ID=64583342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820685397.6U Active CN208236659U (en) | 2018-05-09 | 2018-05-09 | Magnetic force liquid chlorine pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208236659U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113027775A (en) * | 2021-04-08 | 2021-06-25 | 上海交通大学 | High-efficiency small-flow closed type micro low-temperature centrifugal pump with inducer |
-
2018
- 2018-05-09 CN CN201820685397.6U patent/CN208236659U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113027775A (en) * | 2021-04-08 | 2021-06-25 | 上海交通大学 | High-efficiency small-flow closed type micro low-temperature centrifugal pump with inducer |
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