CN216518660U - Fluoroplastic corrosion-resistant centrifugal pump - Google Patents
Fluoroplastic corrosion-resistant centrifugal pump Download PDFInfo
- Publication number
- CN216518660U CN216518660U CN202122341474.0U CN202122341474U CN216518660U CN 216518660 U CN216518660 U CN 216518660U CN 202122341474 U CN202122341474 U CN 202122341474U CN 216518660 U CN216518660 U CN 216518660U
- Authority
- CN
- China
- Prior art keywords
- wall
- centrifugal
- corrosion
- resistant
- fluoroplastic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a fluoroplastic corrosion-resistant centrifugal pump which comprises a corrosion-resistant structure, a centrifugal structure and a sealing structure, wherein the centrifugal structure is arranged inside the corrosion-resistant structure, and one side of the outer wall of the centrifugal structure is connected with the sealing structure; the seal structure includes: the hydraulic bearing is arranged at one end of the outer wall of the centrifugal structure; the bottom plate is arranged on one side of the outer wall of the hydraulic bearing; a first bolt attached to an outer surface of the base plate. This fluoroplastics corrosion-resistant centrifugal pump can carry corrosive liquids through being fixed in the inside fluoroplastics layer of protection outer wall, through external pressure boost negative pressure machine, make liquid overflow the inside on fluoroplastics layer rapidly, prevent that inside centrifugal structure from causing the machine damage because of idle running, and carry out pressure boost work to its inside when the centrifugal pump is carried, through the first bolt of clockwise rotation, the bottom plate is installed fixedly, make sealed transmission storehouse be in better encapsulated situation under the cooperation of first airtight ring.
Description
Technical Field
The utility model relates to the technical field of centrifugal pumps, in particular to a fluoroplastic corrosion-resistant centrifugal pump.
Background
The centrifugal pump is the pump that produces when relying on the impeller rotation to carry liquid, conveniently carries liquid article through the centrifugal pump, also can conveniently carry chemical liquid through the centrifugal pump, nevertheless has corrosivity because of chemical liquid is many, easily causes the damage to the internal portion of pump, can cause chemical liquid to reveal, regard as its pump body shell through fluoroplastics material, or the inside partial inner wall of pump body, reduces its corrosivity, convenient safe effectual transport chemical liquid.
The fluoroplastic corrosion-resistant centrifugal pump in the market does not have a pressure adjusting function in use, so that pressure is easily insufficient due to the fact that liquid in the fluoroplastic corrosion-resistant centrifugal pump is conveyed, liquid cannot be effectively conveyed, and the inner liquid needs to be filled before a pump body is used and cannot be efficiently controlled.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fluoroplastic corrosion-resistant centrifugal pump, which solves the problems that the fluoroplastic corrosion-resistant centrifugal pump in the market provided by the background art does not have a pressure regulating function in use, so that the pressure in the fluoroplastic corrosion-resistant centrifugal pump is insufficient and the liquid cannot be effectively conveyed due to the fact that the pressure is easy to cause in-situ liquid conveying, and the in-situ liquid needs to be filled before a pump body is used and cannot be efficiently controlled.
In order to achieve the purpose, the utility model provides the following technical scheme: a fluoroplastic corrosion-resistant centrifugal pump comprises a corrosion-resistant structure, a centrifugal structure and a sealing structure, wherein the centrifugal structure is arranged inside the corrosion-resistant structure, and one side of the outer wall of the centrifugal structure is connected with the sealing structure;
the seal structure includes:
the hydraulic bearing is arranged at one end of the outer wall of the centrifugal structure;
a bottom plate disposed at one side of an outer wall of the hydraulic bearing;
a first bolt coupled to an outer surface of the base plate;
a first airtight ring arranged on one side of the outer part of the bottom plate;
the sealed transmission bin is arranged on the outer wall of the first airtight ring;
the connecting hole is formed in one side of the outer wall of the sealed transmission bin;
the second airtight ring is arranged on the inner wall of the sealed transmission bin;
the bearing top cover is fixedly arranged on the outer wall of the centrifugal structure;
a second bolt provided on an outer surface of the bearing cap;
a motor fixed to an inner outer wall of the hydraulic bearing;
the centrifugal structure and the motor form a rotating structure through a hydraulic bearing, and the hydraulic bearing is fixedly connected with the centrifugal structure and the motor.
Preferably, the first airtight ring and the sealed transmission bin form a clamping structure through the bottom plate, and the outer wall of the outer portion of the hydraulic bearing is tightly attached to the inner wall of the bottom plate.
Preferably, the corrosion resistant structure comprises:
a protective outer wall disposed outside the centrifuge structure;
a fluoroplastic layer fixed to an inner wall of the protective outer wall;
the pump water inlet is arranged on one side of the outer wall of the protective outer wall;
a flow groove opened in the fluoroplastic layer;
a pump outlet disposed at the other side of the outer wall of the protective outer wall.
Preferably, be fixed connection between protection outer wall and the fluoroplastics layer, and laminate mutually between the inside inner wall of protection outer wall and the outside outer wall of fluoroplastics layer.
Preferably, the centrifuge structure comprises:
an impeller disposed inside the corrosion resistant structure;
a guide wall fixed to an outer peripheral wall of the impeller;
the transmission column is fixed at the circle center of the impeller;
the communication hole is formed in the outer wall of the lower end of the transmission column;
and the hollow pressurizing hole is formed in the circle center of the transmission column.
Preferably, the sealing structure is communicated with the transmission column, and the transmission column is arranged at the same circle center of the sealing structure.
Compared with the prior art, the utility model has the beneficial effects that: can carry the corrosive liquids that have through being fixed in the inside fluoroplastics layer of protection outer wall, through external pressure boost negative pressure machine, make liquid overflow the inside on fluoroplastics layer rapidly, prevent that inside centrifugal structure from causing the machine damage because of idle running to and carry out pressure boost work to its inside when the centrifugal pump carries out, through the first bolt of clockwise rotation, the bottom plate is installed fixedly, makes sealed transmission storehouse be in better encapsulated situation under the cooperation of first airtight ring.
For fixed connection between protection outer wall and the fluoroplastics layer, can make the centrifugal pump carry corrosive chemical liquid through being fixed in the inside fluoroplastics layer of protection outer wall to carry out corrosion protection to the protection outer wall, improve the life of centrifugal pump, and great guarantee safety in the transportation process.
Be linked together between seal structure and the transmission post, connect the transmission post on sealed transmission storehouse through the bearing top cap, and the intercommunicating pore of transmission post one end is located inside sealed transmission storehouse, communicate with seal structure through cavity pressure port, lie in through external pressure boost negative pressure machine, can make the centrifugal pump carry out negative pressure work to it before using, make liquid overflow the inside on fluoroplastics layer rapidly, effectually prevent that its inside centrifugal structure from causing the machine damage because of idle running, and carry out pressure boost work to its inside when the centrifugal pump transports, make the quick transport of its inside liquid, the effect of improvement work efficiency.
First airtight circle passes through the bottom plate and constitutes the block structure with sealed transmission storehouse, through the first bolt of clockwise rotation, can install fixedly being fixed in the outside bottom plate of hydraulic bearing, makes sealed transmission storehouse be in better encapsulated situation under the cooperation of first airtight circle, provides good environment at the pressure boost negative pressure work for the centrifugal pump to and prevent to reveal because of misoperation messenger's chemical liquid.
Drawings
FIG. 1 is a schematic perspective front view of the present invention;
FIG. 2 is a schematic view of the interior of the centrifuge structure in elevation;
fig. 3 is a schematic diagram of an exploded perspective structure of the sealing structure of the present invention.
In the figure: 1. a corrosion resistant structure; 101. a protective outer wall; 102. a fluoroplastic layer; 103. a pump water inlet; 104. a flow channel; 105. a water outlet of the pump; 2. a centrifugal structure; 201. an impeller; 202. a flow guide wall; 203. a drive post; 204. a communicating hole; 205. a hollow pressurized hole; 3. a sealing structure; 301. a hydraulic bearing; 302. a base plate; 303. a first bolt; 304. a first airtight ring; 305. sealing the transmission bin; 306. connecting holes; 307. a second airtight ring; 308. a bearing top cover; 309. a second bolt; 310. an electric motor.
Detailed Description
As shown in fig. 1-2, a fluoroplastic corrosion-resistant centrifugal pump comprises: the corrosion-resistant structure 1 is characterized in that a centrifugal structure 2 is arranged inside the corrosion-resistant structure 1, and one side of the outer wall of the centrifugal structure 2 is connected with a sealing structure 3; corrosion resistant structure 1 includes: a protective outer wall 101 arranged outside the centrifugal structure 2; a fluoroplastic layer 102 fixed to the inner wall of the protective outer wall 101; a pump water inlet 103 provided on the outer wall side of the protective outer wall 101; a flow channel 104 opened inside the fluoroplastic layer 102; pump outlet 105, it sets up in the outside outer wall opposite side of protection outer wall 101, be fixed connection between protection outer wall 101 and the fluoroplastics layer 102, and laminate mutually between the inside inner wall of protection outer wall 101 and the outside outer wall of fluoroplastics layer 102, can make the centrifugal pump carry corrosive chemical liquid to having through being fixed in the inside fluoroplastics layer 102 of protection outer wall 101, and carry out corrosion protection to protection outer wall 101, the life of centrifugal pump is prolonged, and great guarantee transportation in-process safety, centrifugal structure 2 includes: an impeller 201 provided inside the erosion resistant structure 1; a guide wall 202 fixed to an outer wall of the impeller 201; the transmission column 203 is fixed at the center of the impeller 201; a communication hole 204 opened in the outer wall of the lower end of the transmission column 203; the hollow pressurizing hole 205 is formed in the center of the transmission column 203, the sealing structure 3 is communicated with the transmission column 203, the transmission column 203 is arranged in the same center of the sealing structure 3, the transmission column 203 is connected to the sealed transmission bin 305 through the bearing top cover 308, the communication hole 204 at one end of the transmission column 203 is located inside the sealed transmission bin 305 and is communicated with the sealing structure 3 through the hollow pressurizing hole 205, the centrifugal pump can be subjected to negative pressure work before being used through an external pressurizing negative pressure machine, liquid can rapidly overflow the inside of the fluoroplastic layer 102, machine damage caused by idling of the centrifugal structure 2 inside the centrifugal pump can be effectively prevented, and the inside of the centrifugal pump can be subjected to pressurizing work when the centrifugal pump is used, so that the liquid inside the centrifugal pump can be rapidly conveyed, and the working efficiency is improved.
As shown in fig. 3, a fluoroplastic corrosion-resistant centrifugal pump, the sealing structure 3 includes: a hydraulic bearing 301 disposed at one end of the outer wall of the centrifugal structure 2; a bottom plate 302 provided on the outer wall side of the hydraulic bearing 301; a first bolt 303 attached to an outer surface of the base plate 302; a first airtight ring 304 disposed on an outer side of the base plate 302; the sealing transmission bin 305 is arranged on the outer wall of the first sealing ring 304, the first sealing ring 304 and the sealing transmission bin 305 form a clamping structure through the bottom plate 302, the outer wall of the hydraulic bearing 301 is tightly attached to the inner wall of the bottom plate 302, the first bolt 303 is rotated clockwise, the bottom plate 302 fixed on the outer side of the hydraulic bearing 301 can be installed and fixed, the sealing transmission bin 305 is in a better sealing state under the matching of the first sealing ring 304, a good environment is provided for the pressurization negative pressure work of the centrifugal pump, chemical liquid leakage caused by operation errors is prevented, and the connecting hole 306 is formed in one side of the outer wall of the sealing transmission bin 305; a second airtight ring 307 provided on the inner wall of the sealed transmission chamber 305; a bearing top cover 308 fixed to the outer wall of the centrifugal structure 2; a second bolt 309 provided on an outer surface of the bearing top cover 308; motor 310, it is fixed in hydraulic bearing 301's inside outer wall, centrifugal structure 2 constitutes revolution mechanic through hydraulic bearing 301 and motor 310, and hydraulic bearing 301 and centrifugal structure 2, be fixed connection between the motor 310, hydraulic bearing 301 is inside solid compared with ordinary bearing, and set up flutedly, can make things convenient for the block of motor 310 and drive column 203 to fix through purpose-made hydraulic bearing 301, and make hydraulic bearing 301 drive impeller 201 carry out clockwise rotation through motor 310, carry out the work of centrifugal transport.
In summary, the fluoroplastic corrosion-resistant centrifugal pump is characterized in that a pump water inlet 103 is firstly connected with a pipeline of a liquid storage pool, a pump water outlet 105 is then connected with a delivery valve pipeline, a connecting hole 306 is then connected with an external pressurization negative pressure machine, when delivery is needed, the delivery valve pipeline is firstly confirmed to be closed, liquid in the liquid storage pool is quickly filled in a fluoroplastic layer 102 by opening negative pressure work, machine damage caused by idling of an internal centrifugal structure 2 is prevented, chemical liquid is effectively prevented from corroding a protective outer wall 101 through the fluoroplastic layer 102, then the delivery valve pipeline is opened, a motor 310 is started to enable a hydraulic bearing 301 to drive an impeller 201 to rotate clockwise to carry out centrifugal delivery work, the pressurization negative pressure machine is opened to carry out pressurization work, and a base plate 302 fixed on the outer portion of the hydraulic bearing 301 can be installed and fixed by clockwise rotation of a first bolt 303, the sealed transmission bin 305 is in a better sealing state under the cooperation of the first airtight ring 304, so that a good environment is provided for the pressurization and negative pressure work of the centrifugal pump, and the chemical liquid is prevented from being leaked due to misoperation.
Claims (7)
1. The utility model provides a fluoroplastics corrosion-resistant centrifugal pump, includes corrosion-resistant structure (1), centrifugal structure (2) and seal structure (3), its characterized in that: a centrifugal structure (2) is arranged inside the corrosion-resistant structure (1), and one side of the outer wall of the centrifugal structure (2) is connected with a sealing structure (3);
the seal structure (3) includes:
a hydraulic bearing (301) arranged at one end of the outer wall of the centrifugal structure (2);
a bottom plate (302) provided on the outer wall side of the outside of the fluid bearing (301);
a first bolt (303) attached to an outer surface of the base plate (302);
a first airtight ring (304) disposed on an outer side of the base plate (302);
a sealed drive bin (305) disposed on an outer exterior wall of the first hermetic ring (304);
a connecting hole (306) which is opened at one side of the outer wall of the sealed transmission bin (305);
a second airtight ring (307) arranged on the inner wall of the sealed transmission bin (305);
a bearing top cover (308) which is fixed on the outer wall of the centrifugal structure (2);
a second bolt (309) provided on an outer surface of the bearing top cover (308);
and a motor (310) fixed to an inner outer wall of the fluid bearing (301).
2. A fluoroplastic corrosion-resistant centrifugal pump according to claim 1, wherein: centrifugal structure (2) constitute revolution mechanic through fluid bearing (301) and motor (310), and be fixed connection between fluid bearing (301) and centrifugal structure (2), motor (310).
3. A fluoroplastic corrosion-resistant centrifugal pump according to claim 1, wherein: the first airtight ring (304) and the sealed transmission bin (305) form a clamping structure through the bottom plate (302), and the outer wall of the outer portion of the hydraulic bearing (301) is tightly attached to the inner wall of the bottom plate (302).
4. A fluoroplastic corrosion-resistant centrifugal pump according to claim 1, wherein: the corrosion-resistant structure (1) comprises:
a protective outer wall (101) arranged outside the centrifugal structure (2);
a fluoroplastic layer (102) fixed on the inner wall of the protective outer wall (101);
a pump water inlet (103) provided on the outer wall side of the protective outer wall (101);
a flow channel (104) that opens inside the fluoroplastic layer (102);
a pump outlet (105) disposed on the other side of the outer wall of the protective outer wall (101).
5. A fluoroplastic corrosion-resistant centrifugal pump according to claim 4, wherein: the protective outer wall (101) is fixedly connected with the fluoroplastic layer (102), and the inner wall of the protective outer wall (101) is attached to the outer wall of the fluoroplastic layer (102).
6. A fluoroplastic corrosion-resistant centrifugal pump according to claim 1, wherein: the centrifugation structure (2) comprises:
an impeller (201) disposed inside the erosion-resistant structure (1);
a guide wall (202) fixed to an outer wall of the impeller (201);
the transmission column (203) is fixed at the center of the impeller (201);
a communication hole (204) which is opened on the outer wall of the lower end of the transmission column (203);
and the hollow pressurizing hole (205) is formed in the center of the transmission column (203).
7. A fluoroplastic corrosion-resistant centrifugal pump according to claim 6, wherein: the sealing structure (3) is communicated with the transmission column (203), and the transmission column (203) is arranged at the same circle center of the sealing structure (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122341474.0U CN216518660U (en) | 2021-09-27 | 2021-09-27 | Fluoroplastic corrosion-resistant centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122341474.0U CN216518660U (en) | 2021-09-27 | 2021-09-27 | Fluoroplastic corrosion-resistant centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216518660U true CN216518660U (en) | 2022-05-13 |
Family
ID=81521011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122341474.0U Active CN216518660U (en) | 2021-09-27 | 2021-09-27 | Fluoroplastic corrosion-resistant centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216518660U (en) |
-
2021
- 2021-09-27 CN CN202122341474.0U patent/CN216518660U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216518660U (en) | Fluoroplastic corrosion-resistant centrifugal pump | |
| CN215444414U (en) | Convenient to detach type centrifugal pump with water drainage tank | |
| CN207049012U (en) | A kind of Self-priming pump | |
| CN211116652U (en) | Water pumper for hydraulic engineering irrigation | |
| US5993151A (en) | Centrifugal pump device | |
| CN201236809Y (en) | Novel fluoroplastic alloy self-suction pump | |
| CN108869306A (en) | Horizontal double sucking pump is opened in double containment level | |
| CN213063990U (en) | Immersed pump | |
| CN210919471U (en) | Pump with vacuum self-suction function | |
| CN214660896U (en) | Vertical centrifugal pump suitable for aviation kerosene transportation | |
| TWM623453U (en) | Structure of water suction channel of self-priming water pump | |
| CN213298200U (en) | A drainage mixes subassembly for water pump | |
| CN210106164U (en) | Automobile rotary vane type vacuum power-assisted electric vacuum pump | |
| CN107654383A (en) | Vacuum self-sucking pot | |
| CN208669615U (en) | A kind of intelligent cold-hot water self priming vortex pump | |
| CN211599017U (en) | Self-priming capacity enhancing device of self-priming pump | |
| CN207526696U (en) | Vacuum self-priming apparatus | |
| CN110500286A (en) | A kind of fast self-priming high efficient horizontal self priming pump of air entry in front end | |
| CN111322277A (en) | Automatic water diversion device of mining multistage drainage system | |
| WO2019148542A1 (en) | Portable self-priming pump | |
| CN217951567U (en) | Receiving adapter for ship domestic sewage | |
| CN211649082U (en) | Angle valve device for centrifugal pump | |
| CN212479607U (en) | Non-metal centrifugal pump for ultra-pure water delivery | |
| CN219672865U (en) | Self-priming pump | |
| CN217539827U (en) | Device for preventing vacuum tank water compensating valve from leaking gas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |