CN216742010U - Novel long-life submersible sewage pump - Google Patents
Novel long-life submersible sewage pump Download PDFInfo
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- CN216742010U CN216742010U CN202122723691.6U CN202122723691U CN216742010U CN 216742010 U CN216742010 U CN 216742010U CN 202122723691 U CN202122723691 U CN 202122723691U CN 216742010 U CN216742010 U CN 216742010U
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Abstract
The utility model relates to a novel long-life submersible sewage pump in the technical field of water pump manufacturing, which comprises a water pump body, wherein one side of the water pump body is provided with a water inlet, the other side of the water pump body is provided with a water outlet in a matching way, a bearing is arranged at the center of the water pump body in a matching way, a stirring component is arranged above the water inlet in a matching way, the stirring component is sleeved outside the bearing, an oil chamber is arranged above the stirring component, a rotating shaft part is arranged above the oil chamber, sealing components are arranged on the stirring component, the oil chamber and the rotating shaft part in a matching way, a shell is sleeved outside the water pump body and is arranged on a base, the water pump body is also provided with a impeller component in a matching way, the device has a compact internal structure, and is provided with a plurality of layers of sealing devices, so that the inside can still keep a good sealing effect under a severe environment, meanwhile, the device has the advantages of no noise during working, high conveying efficiency and convenience for later maintenance.
Description
Technical Field
The utility model relates to the technical field of water pump manufacturing, in particular to a sewage pump.
Background
A sludge pump is disclosed in the existing Chinese patent database, and the patent application numbers thereof are as follows: CN201820079412.2, filed as follows: 2018.01.18, publication No. CN207879634U, publication date: 2018.09.18, the utility model discloses a sludge pump is disclosed in this utility model application, sludge pump includes the sliding vane rotary vacuum pump, the sliding vane rotary vacuum pump is fixed in the top of bradyseism mechanism, sludge pump casing intercommunication the sliding vane rotary vacuum pump, driving motor is fixed in the outside of sludge pump casing, this utility model result in unsatisfactory result in, the inside sealed effect does not reach the requirement, leads to inside to leak easily to the pump body damages or can't work.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides a novel long-life submersible sewage pump which is compact in internal structure, provided with multiple layers of sealing devices, capable of keeping a good sealing effect in a severe environment, free of noise during working, high in conveying efficiency and convenient for later maintenance.
The purpose of the utility model is realized as follows: the utility model provides a novel long-life submersible sewage pump, includes water pump body (1), one side of water pump body (1) is provided with the water inlet, and the opposite side cooperation is provided with the delivery port, the center department cooperation of water pump body (1) is provided with bearing (2), the top cooperation of water inlet is provided with the stirring subassembly, the stirring subassembly suit is in the outside of bearing (2), the top of stirring subassembly is provided with grease chamber (3), the top of grease chamber (3) is provided with pivot portion, stirring subassembly, grease chamber (3) and pivot portion all cooperate and are provided with sealing assembly, the outside cover of water pump body (1) is equipped with casing (4), install on base (5) casing (4), water pump body (1) still cooperates and is provided with the impeller subassembly.
When the device works, the fixing piece (7) is arranged on the outer side of the circular rotating shaft (6), the first limiting piece (8) is fixed on the outer side of the fixing piece (7), the second limiting piece (22) is fixed above the first limiting piece (8) and is fixed with the first limiting piece (8) through a bolt, the rotating shaft assembly is sleeved on the upper side and the lower side of the bearing (2), the first integrated seal (20) and the second integrated seal (23) are sealed with the bearing (2), the upper side seal, the middle seal and the lower seal are respectively sealed on the outer side of the bearing (2), the impeller (17) is fixed on the bottom of the bearing (2) through the impeller nut (18), and the installation is completed; when the pump is used, work pieces such as a floating ball, a diaphragm and a plunger are in reciprocating motion in the pump body, the volumes of a plurality of working cavities in the pump body are periodically changed, liquid is alternately sucked and discharged, when the bearing (2) rotates, the upper portion of the bearing (2) is sealed by the first integrated seal (20) and the second integrated seal (23), the lower portion of the bearing (2) is sealed by the upper side seal, the middle portion seal and the lower side seal, meanwhile, the inside of the oil chamber (3) is lubricated, the abrasion of the bearing (2) is prevented from being serious, meanwhile, each seal assembly in the inside can seal the inside, a water source can not enter the pump body, and the work of the pump body is influenced.
The utility model has the advantages that: the utility model provides a novel long-life submersible sewage pump, the device is to inner structure compactness, is provided with multilayer sealing device for inside still can keep a good sealed effect under adverse circumstances, the while during operation noiselessness, conveying efficiency is high, the later maintenance of being convenient for.
As a further improvement of the utility model, in order to increase the sealing effect of the bearing (2); the rotating shaft part comprises rotating shaft assemblies arranged at the upper end and the lower end of a bearing (2), the rotating shaft assembly at the lower end comprises a circular rotating shaft (6) and a fixing piece (7) matched with the circular rotating shaft (6) for setting, the fixing piece (7) is arranged at the outer side of the circular rotating shaft (6) and fixed with the bearing (2), a first limiting piece (8) is arranged above the fixing piece (7) in a matched manner, a first container type seal (20) is arranged in the first limiting piece (8) in a matched manner, a second limiting piece (22) is arranged above the first limiting piece (8) in a matched manner, a second container type seal (23) is arranged inside the second limiting piece (22) in a matched manner, the second limiting piece (22) is fixed with the first limiting piece (8) through a bolt, the first limiting piece (8) is fixed with the fixing piece (7) through a bolt, and a groove (24) is arranged inside the limiting piece of the rotating shaft assembly at the upper end in a matched manner, the groove (24) is internally and correspondingly provided with a cartridge seal.
As a further improvement of the present invention, in order to further increase the sealing effect inside the pump body (1); the seal assembly comprises an upper side seal, a middle seal and a lower side seal, the upper side seal comprises an upper side mechanical seal (9) arranged between an oil chamber (3) and a bearing (2), the upper side and the lower side of the joint of the upper side mechanical seal (9) and the oil chamber (3) are further provided with first oil seal rings (10) in a matched mode, and the first oil seal rings (10) are fixed with the oil chamber (3) and can be detached.
As a further improvement of the utility model, in order to prevent the bearing (2) from shifting during use; the stirring assembly comprises a shaft sleeve (11) sleeved on the outer side of the bearing (2) and a positioning assembly (12) matched with the shaft sleeve (11) in arrangement, the positioning assembly (12) is sleeved on the outer sides of the bearing (2) and the shaft sleeve (11), and the shaft sleeve (11) is fixed on the two sides of the bearing (2) in a square shape.
As a further improvement of the present invention, in order to prevent internal oil leakage; the middle seal comprises middle mechanical seals (13) arranged on two sides of the positioning assembly (12) and a second oil sealing ring (14) arranged between the rotating shaft part and the oil chamber (3).
As a further improvement of the utility model, to facilitate the sealing device fixation; the downside is sealed including downside mechanical seal (15) that set up between stirring subassembly and base (5), stirring subassembly cooperation downside mechanical seal (15) are provided with connecting block (16), downside mechanical seal (15) are fixed mutually with connecting block (16).
As a further improvement of the present invention, in order to increase the working efficiency; the impeller assembly comprises an impeller (17) and an impeller nut (18) matched with the impeller (17) to be arranged, a plurality of blade holes (19) are formed in the surface of the impeller (17), the blade holes (19) are sequentially arranged in the circle center direction of the impeller (17), the circular distance from the central point of each blade hole (19) to the impeller (17) is equal, and the distance between each blade hole (19) is equal.
As a further improvement of the utility model, the impeller (17) is convenient to rotate; the stirring component is correspondingly provided with an arc edge in cooperation with the connecting block (16).
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a schematic view of an impeller according to the present invention.
FIG. 3 is an enlarged view of the utility model at A.
The water pump comprises a water pump body 1, a bearing 2, an oil chamber 3, a shell 4, a base 5, a circular rotating shaft 6, a fixing part 7, a first limiting part 8, a mechanical seal on the upper side 9, a first oil seal ring 10, a shaft sleeve 11, a positioning assembly 12, a mechanical seal in the middle 13, a second oil seal ring 14, a mechanical seal on the lower side 15, a connecting block 16, an impeller 17, an impeller nut 18, a blade hole 19, a first integrated seal 20, a second limiting part 22, a second integrated seal 23 and a groove 24.
Detailed Description
As shown in fig. 1-3, a novel long-life submersible sewage pump comprises a water pump body 1, a water inlet is arranged on one side of the water pump body 1, a water outlet is arranged on the other side of the water pump body in a matching manner, a bearing 2 is arranged at the center of the water pump body 1 in a matching manner, a stirring component is arranged above the water inlet in a matching manner, the stirring component is sleeved outside the bearing 2, an oil chamber 3 is arranged above the stirring component, a rotating shaft part is arranged above the oil chamber 3, sealing components are arranged in the stirring component, the oil chamber 3 and the rotating shaft part in a matching manner, a shell 4 is sleeved outside the water pump body 1, the shell 4 is arranged on a base 5, the rotating shaft part comprises rotating shaft components arranged at the upper end and the lower end of the bearing 2, the rotating shaft component at the lower end comprises a circular rotating shaft 6 and a fixing part 7 arranged in a matching manner with the circular rotating shaft 6, the fixing member 7 is arranged outside the circular rotating shaft 6 and fixed with the bearing 2, a first limiting member 8 is arranged above the fixing member 7 in a matching manner, a first container type seal 20 is arranged in the first limiting member 8 in a matching manner, a second limiting member 22 is arranged above the first limiting member 8 in a matching manner, a second container type seal 23 is arranged in the second limiting member 22 in a matching manner, the second limiting member 22 is fixed with the first limiting member 8 through a bolt, the first limiting member 8 is fixed with the fixing member 7 through a bolt, a groove 24 is arranged in the rotating shaft assembly at the upper end in a matching manner, a container type seal is correspondingly arranged in the groove 24, the seal assembly comprises an upper side seal, a middle part seal and a lower side seal, the upper side seal comprises an upper side mechanical seal 9 arranged between the oil chamber 3 and the bearing 2, and first oil seal rings 10 are also arranged on the upper side and the lower side of the connection part of the upper side mechanical seal 9 and the oil chamber 3 in a matching manner, the first oil seal ring 10 is fixed and detachable with the oil chamber 3, the stirring assembly comprises a shaft sleeve 11 sleeved outside the bearing 2 and a positioning assembly 12 matched with the shaft sleeve 11, the positioning assembly 12 is sleeved outside the bearing 2 and the shaft sleeve 11, the shaft sleeve 11 is fixed at two sides of the bearing 2 in a square shape, the middle seal comprises middle mechanical seals 13 arranged at two sides of the positioning assembly 12 and a second oil seal ring 14 arranged between the rotating shaft part and the oil chamber 3, the lower side seal comprises a lower side mechanical seal 15 arranged between the stirring assembly and the base 5, the stirring assembly is matched with the lower side mechanical seal 15 and is provided with a connecting block 16, the lower side mechanical seal 15 is fixed with the connecting block 16, the impeller assembly comprises an impeller 17 and an impeller nut 18 matched with the impeller 17, and the surface of the impeller 17 is provided with a plurality of blade holes 19, the blade holes 19 are sequentially arranged along the circle center direction of the impeller 17, the circular distance from the central point of each blade hole 19 to the impeller 17 is equal, the distance between each blade hole 19 is equal, and the stirring assembly is correspondingly provided with an arc edge in cooperation with the connecting block 16.
When the utility model works: arranging a fixing piece 7 at the outer side of a circular rotating shaft 6, fixing a first limiting piece 8 at the outer side of the fixing piece 7, fixing a second limiting piece 22 above the first limiting piece 8 and fixing the first limiting piece 8 with a bolt, sleeving a rotating shaft assembly on the upper side and the lower side of a bearing 2, sealing a first integrated seal 20 and a second integrated seal 23 with the bearing 2, respectively sealing the upper seal, the middle seal and the lower seal at the outer side of the bearing 2, and fixing an impeller 17 at the bottom of the bearing 2 through an impeller nut 18 until the installation is finished; when the bearing 2 is rotating, the upper portion of the bearing 2 is sealed by the first integrated seal 20 and the second integrated seal 23, the lower portion of the bearing 2 is sealed by the upper side seal, the middle portion seal and the lower side seal, meanwhile, the oil chamber 3 lubricates the inside, the bearing 2 is prevented from being seriously abraded, when the bearing is used, the bearing is reciprocated in the pump body through working pieces such as a floating ball, a diaphragm and a plunger, the volumes of a plurality of working cavities in the pump body are periodically changed, liquid is alternately sucked and discharged, meanwhile, each sealing assembly in the inside seals the inside, a water source cannot enter the inside of the pump body, and the work of the pump body is influenced.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some substitutions and modifications to some technical features without creative efforts according to the disclosed technical contents, and these substitutions and modifications are all within the protection scope.
Claims (8)
1. The utility model provides a novel long-life submersible sewage pump, includes water pump body (1), one side of water pump body (1) is provided with the water inlet, and the opposite side cooperation is provided with the delivery port, the center department cooperation of water pump body (1) is provided with bearing (2), its characterized in that: the top cooperation of water inlet is provided with the stirring subassembly, the stirring subassembly suit is in the outside of bearing (2), the top of stirring subassembly is provided with grease chamber (3), the top of grease chamber (3) is provided with pivot portion, stirring subassembly, grease chamber (3) and pivot portion all cooperate and are provided with seal assembly, the outside cover of water pump body (1) is equipped with casing (4), install on base (5) casing (4), water pump body (1) still cooperates and is provided with the impeller subassembly.
2. A novel long life submersible sewage pump as claimed in claim 1, wherein: the rotating shaft part comprises rotating shaft assemblies arranged at the upper end and the lower end of a bearing (2), the rotating shaft assembly at the lower end comprises a circular rotating shaft (6) and a fixing piece (7) matched with the circular rotating shaft (6) for setting, the fixing piece (7) is arranged at the outer side of the circular rotating shaft (6) and fixed with the bearing (2), a first limiting piece (8) is arranged above the fixing piece (7) in a matched manner, a first container type seal (20) is arranged in the first limiting piece (8) in a matched manner, a second limiting piece (22) is arranged above the first limiting piece (8) in a matched manner, a second container type seal (23) is arranged inside the second limiting piece (22) in a matched manner, the second limiting piece (22) is fixed with the first limiting piece (8) through a bolt, the first limiting piece (8) is fixed with the fixing piece (7) through a bolt, and a groove (24) is arranged inside the limiting piece of the rotating shaft assembly at the upper end in a matched manner, the groove (24) is internally and correspondingly provided with a cartridge seal.
3. A novel long life submersible sewage pump as claimed in claim 1, wherein: the seal assembly comprises an upper side seal, a middle seal and a lower side seal, the upper side seal comprises an upper side mechanical seal (9) arranged between an oil chamber (3) and a bearing (2), the upper side and the lower side of the joint of the upper side mechanical seal (9) and the oil chamber (3) are further provided with first oil seal rings (10) in a matched mode, and the first oil seal rings (10) are fixed with the oil chamber (3) and can be detached.
4. A novel long life submersible sewage pump as claimed in claim 1, wherein: the stirring assembly comprises a shaft sleeve (11) sleeved on the outer side of the bearing (2) and a positioning assembly (12) matched with the shaft sleeve (11) in arrangement, the positioning assembly (12) is sleeved on the outer sides of the bearing (2) and the shaft sleeve (11), and the shaft sleeve (11) is fixed on the two sides of the bearing (2) in a square shape.
5. A novel long life submersible sewage pump as claimed in claim 3, wherein: the middle seal comprises middle mechanical seals (13) arranged on two sides of the positioning assembly (12) and a second oil sealing ring (14) arranged between the rotating shaft part and the oil chamber (3).
6. A novel long life submersible sewage pump as claimed in claim 3, wherein: the downside is sealed including downside mechanical seal (15) that set up between stirring subassembly and base (5), stirring subassembly cooperation downside mechanical seal (15) are provided with connecting block (16), downside mechanical seal (15) are fixed mutually with connecting block (16).
7. A novel long life submersible sewage pump as claimed in claim 1, wherein: the impeller assembly comprises an impeller (17) and an impeller nut (18) matched with the impeller (17) to be arranged, a plurality of blade holes (19) are formed in the surface of the impeller (17), the blade holes (19) are sequentially arranged in the circle center direction of the impeller (17), the circular distance from the central point of each blade hole (19) to the impeller (17) is equal, and the distance between each blade hole (19) is equal.
8. A novel long life submersible sewage pump as claimed in claim 1, wherein: the stirring component is correspondingly provided with an arc edge in cooperation with the connecting block (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122723691.6U CN216742010U (en) | 2021-11-09 | 2021-11-09 | Novel long-life submersible sewage pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122723691.6U CN216742010U (en) | 2021-11-09 | 2021-11-09 | Novel long-life submersible sewage pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216742010U true CN216742010U (en) | 2022-06-14 |
Family
ID=81925981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122723691.6U Active CN216742010U (en) | 2021-11-09 | 2021-11-09 | Novel long-life submersible sewage pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216742010U (en) |
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2021
- 2021-11-09 CN CN202122723691.6U patent/CN216742010U/en active Active
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