CN212508979U - Novel circulating water pump - Google Patents
Novel circulating water pump Download PDFInfo
- Publication number
- CN212508979U CN212508979U CN202021109945.4U CN202021109945U CN212508979U CN 212508979 U CN212508979 U CN 212508979U CN 202021109945 U CN202021109945 U CN 202021109945U CN 212508979 U CN212508979 U CN 212508979U
- Authority
- CN
- China
- Prior art keywords
- outer cylinder
- cylinder body
- supporting seat
- water pump
- circulating water
- 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
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a novel circulating water pump, which comprises an outer cylinder body, a guide vane body and a suction bell mouth, wherein one end of the outer cylinder body is connected with one end of the guide vane body, and the other end of the guide vane body is connected with the suction bell mouth; the other end of the outer cylinder body is provided with a supporting seat, and the supporting seat is welded on the end part of the outer cylinder body; the outer cylinder body comprises a first outer cylinder body and a second outer cylinder body, an intermediate connecting flange is arranged between the first outer cylinder body and the second outer cylinder body, and the first outer cylinder body is connected with the second outer cylinder body through the intermediate connecting flange; the guide blade body is provided with a dynamic counter-force supporting seat. The utility model can well ensure the continuous and stable operation of the unit; the outer cylinder body fracture at the stress concentration welding joint can be well avoided, the integral rigidity of the outer cylinder body can be ensured after the structural improvement, and the unit can stably, continuously and long-term run; thereby can save maintenance manpower, material resources, can save a large amount of maintenance cost.
Description
Technical Field
The utility model belongs to the technical field of the water pump, specifically relate to a novel circulating water pump.
Background
At present, most of the existing circulating water pumps used by enterprises are the water pumps produced by Sulshou and having the model of CHXLB, and the water pumps have the following problems: the unreasonable structure leads to the large vibration of the field operation, thus greatly increasing the maintenance and overhaul amount and consuming a great deal of maintenance labor and cost. Particularly, an independent bearing supporting seat is arranged between the outer discharge pipe of the water pump and the upper outer cylinder, and the structure increases the clearance between the parts and generates flexible connection; in addition, the outer cylinder structure of this kind of water pump is as an organic whole: the upper part is cylindrical, the lower part is conical, the cylindrical part and the conical part are welded and connected into a whole, and after the stress is applied during the field operation, the stress concentration part at the connecting and welding part of the cylinder is easy to break. Therefore, in order to solve such a situation of the existing circulating water pump, it is necessary to modify the overall structural components of the existing circulating water pump.
Disclosure of Invention
Aiming at the problems, the utility model makes up the defects of the prior art and provides a novel circulating water pump; the utility model discloses a circulating water pump can save maintenance manpower, material resources, can save a large amount of maintenance cost.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
The utility model relates to a novel circulating water pump, which comprises an outer cylinder body, a guide vane body and a suction bell mouth, wherein one end of the outer cylinder body is connected with one end of the guide vane body, and the other end of the guide vane body is connected with the suction bell mouth; the method is characterized in that: the other end of the outer cylinder body is provided with a supporting seat, and the supporting seat is welded on the end part of the outer cylinder body; the outer cylinder body comprises a first outer cylinder body and a second outer cylinder body, an intermediate connecting flange is arranged between the first outer cylinder body and the second outer cylinder body, and the first outer cylinder body is connected with the second outer cylinder body through the intermediate connecting flange; the guide blade body is provided with a dynamic counter-force supporting seat.
As an optimized proposal of the utility model, the first outer cylinder is cylindrical, and the second outer cylinder is conical.
As another preferred embodiment of the present invention, the number of the intermediate connecting flanges is two.
As another preferred scheme of the present invention, the movable counter-force supporting seat includes a first supporting plate, a first lock nut, a connecting pipe, a second lock nut, a bolt, a second supporting plate, and a positioning plate, wherein the connecting pipe is sleeved on the movable counter-force supporting seat located between the first supporting plate and the second supporting plate, and two ends of the connecting pipe are fixed on the movable counter-force supporting seat through the first lock nut and the second lock nut; the first supporting plate is fixedly arranged on the guide vane body, the positioning plate is arranged above the second supporting plate, and the second supporting plate is fixedly connected with the positioning plate through bolts.
The beneficial effects of the utility model.
The utility model provides a novel circulating water pump, which can well ensure the continuous and stable operation of the unit; the outer cylinder body fracture at the stress concentration welding joint can be well avoided, the integral rigidity of the outer cylinder body can be ensured after the structural improvement, and the unit can stably, continuously and long-term run; thereby can save maintenance manpower, material resources, can save a large amount of maintenance cost. Additionally, the utility model discloses the counter-force supporting seat that moves that sets up can not produce whole swing when guaranteeing the pump package operation, reaches pump vertical location, and the unit can long-time safety and stability move after improving.
Drawings
In order to make the technical problem, technical scheme and beneficial effect that the utility model solved more clearly understand, it is right to combine the attached drawing and detailed description mode below the utility model discloses further detailed description. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.
Fig. 1 is a schematic structural diagram of the novel circulating water pump of the present invention.
Fig. 2 is an enlarged schematic structural view of the dynamic counter-force support seat of the novel circulating water pump.
The labels in the figure are: the device comprises a support seat 1, a first outer cylinder 2, a middle connecting flange 3, a second outer cylinder 4, a guide vane body 5, a dynamic counter-force support seat 6, a suction bell mouth 7, a first support plate 8, a first locking nut 9, a connecting pipe 10, a second locking nut 11, a bolt 12, a second support plate 13 and a positioning plate 14.
Detailed Description
Referring to the attached drawing 1, the novel circulating water pump of the present invention comprises an outer cylinder, a guide vane body 5 and a suction bell mouth 7, wherein one end of the outer cylinder is connected with one end of the guide vane body 5, and the other end of the guide vane body 5 is connected with the suction bell mouth 7; the method is characterized in that: the other end of the outer cylinder body is provided with a supporting seat 1, and the supporting seat 1 is welded on the end part of the outer cylinder body; the outer cylinder comprises a first outer cylinder 2 and a second outer cylinder 4, an intermediate connecting flange 3 is arranged between the first outer cylinder 2 and the second outer cylinder 4, and the first outer cylinder 2 and the second outer cylinder 4 are connected through the intermediate connecting flange 3; and the guide blade body 5 is provided with a dynamic reaction force supporting seat 6.
Specifically, the supporting seat 1 is directly welded on the end part of the outer cylinder body, so that the continuous and stable operation of the unit can be well ensured.
The first outer cylinder body 2 is cylindrical, and the second outer cylinder body 4 is conical.
Specifically, the middle connecting flanges 3 are provided with two, the first outer barrel 2 and the second outer barrel 4 are connected together through the two middle connecting flanges 3, the outer barrel fracture at the stress concentration welding joint can be well avoided, the overall rigidity of the outer barrel can be guaranteed after the structural improvement, and the unit can stably, continuously and long-term run.
As shown in fig. 2, the dynamic reaction force supporting seat 6 is an enlarged schematic structural view, the dynamic reaction force supporting seat 6 includes a first supporting plate 8, a first lock nut 9, a connecting tube 10, a second lock nut 11, a bolt 12, a second supporting plate 13, and a positioning plate 14, the connecting tube 10 is sleeved on the dynamic reaction force supporting seat 6 between the first supporting plate 8 and the second supporting plate 13, and two ends of the connecting tube 10 are fixed on the dynamic reaction force supporting seat 6 through the first lock nut 9 and the second lock nut 11; the first supporting plate 8 is fixedly arranged on the guide vane body 5, the positioning plate 14 is arranged above the second supporting plate 13, and the second supporting plate 13 is fixedly connected with the positioning plate 14 through bolts 12. Specifically, the dynamic reaction force supporting seat 6 functions as follows: when the pump operates, the relation between water flow and the acting force and the reacting force of the impeller exists, so that the rotor has certain swing during operation, the pump can swing and slightly vibrate, the movable counter-force supporting seat 6 supports the outer cylinder and fixes the outer cylinder, the pump set is guaranteed not to swing integrally during operation, the vertical positioning of the pump is achieved, and the improved unit can operate safely and stably for a long time.
After the structure of the original circulating water pump is improved, the novel circulating water pump can achieve the effects of saving maintenance manpower and material resources and saving a large amount of maintenance cost; the improved economy is objective, and the cost can be saved by 20 ten thousand yuan per year.
It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.
Claims (4)
1. A novel circulating water pump comprises an outer cylinder, a guide vane body and a suction bell mouth, wherein one end of the outer cylinder is connected with one end of the guide vane body, and the other end of the guide vane body is connected with the suction bell mouth; the method is characterized in that: the other end of the outer cylinder body is provided with a supporting seat, and the supporting seat is welded on the end part of the outer cylinder body; the outer cylinder body comprises a first outer cylinder body and a second outer cylinder body, an intermediate connecting flange is arranged between the first outer cylinder body and the second outer cylinder body, and the first outer cylinder body is connected with the second outer cylinder body through the intermediate connecting flange; the guide blade body is provided with a dynamic counter-force supporting seat.
2. The novel circulating water pump as claimed in claim 1, characterized in that: the first outer cylinder is cylindrical, and the second outer cylinder is conical.
3. The novel circulating water pump as claimed in claim 1, characterized in that: the number of the middle connecting flanges is two.
4. The novel circulating water pump as claimed in claim 1, characterized in that: the movable counter-force supporting seat comprises a first supporting plate, a first locking nut, a connecting pipe, a second locking nut, a bolt, a second supporting plate and a positioning plate, the connecting pipe is sleeved on the movable counter-force supporting seat between the first supporting plate and the second supporting plate, and two ends of the connecting pipe are fixed on the movable counter-force supporting seat through the first locking nut and the second locking nut; the first supporting plate is fixedly arranged on the guide vane body, the positioning plate is arranged above the second supporting plate, and the second supporting plate is fixedly connected with the positioning plate through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021109945.4U CN212508979U (en) | 2020-06-16 | 2020-06-16 | Novel circulating water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021109945.4U CN212508979U (en) | 2020-06-16 | 2020-06-16 | Novel circulating water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212508979U true CN212508979U (en) | 2021-02-09 |
Family
ID=74388727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021109945.4U Active CN212508979U (en) | 2020-06-16 | 2020-06-16 | Novel circulating water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212508979U (en) |
-
2020
- 2020-06-16 CN CN202021109945.4U patent/CN212508979U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212508979U (en) | Novel circulating water pump | |
| CN201539441U (en) | Scroll casing of centrifugal compressor | |
| CN208169135U (en) | A kind of used in nuclear power station low-pressure heater and drainage pump | |
| CN105422463A (en) | Condensate pump for large thermal power plant | |
| CN210769529U (en) | Energy-saving emission-reducing circulating water pump | |
| CN208364403U (en) | A kind of low-capacity pump structure | |
| CN203570683U (en) | Vertical diagonal flow pump for high-position water tower | |
| CN212775586U (en) | Pull rod sealing structure for raw material vertical mill | |
| CN210003442U (en) | Axial thrust structure of horizontal mixed-flow water turbine | |
| CN220828369U (en) | Water pump outlet | |
| CN220227282U (en) | Graphene battery colloid acid preparation delivery pump | |
| CN218991700U (en) | Semi-floor type exhaust cylinder | |
| CN212296945U (en) | Motor fixing structure of axial flow fan | |
| CN215170803U (en) | Novel impeller location structure circulating water pump | |
| CN217380980U (en) | Grease lubrication bearing body for vertical long-shaft submerged pump | |
| CN209228705U (en) | A kind of new engine water pump cover | |
| CN209565669U (en) | A kind of outer longitudinal seam welding frame of adjustable pneumatic pylon | |
| CN218204657U (en) | Quick connecting device of axial-flow pump | |
| CN221120169U (en) | Large-flow hydraulic recovery turbine for HyCrOF process of steel mill | |
| CN220727512U (en) | Vibration reduction buffer device for high-pressure coal slurry pump outlet | |
| CN220393432U (en) | Modularized biochemical membrane device | |
| CN212360284U (en) | Dry gas sealing buffer device for axial flow pump | |
| CN212985540U (en) | Submerged pump | |
| CN211174544U (en) | Power end of stable-operation low-vibration diaphragm pump | |
| CN212454857U (en) | Coupled submersible axial-flow pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |