CN211449010U

CN211449010U - End cover structure of sewage pump

Info

Publication number: CN211449010U
Application number: CN201921204912.5U
Authority: CN
Inventors: 曹珠明
Original assignee: Eske Pump Co
Current assignee: Eske Pump Co
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-09-08
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a dredge pump end cover structure, including installing at the end cover body of dredge pump body one side, being located the outlet pipe of end cover body upper end and being located the inlet tube of dredge pump body upper end, one side that the end cover body is close to the dredge pump body is provided with the helicla flute, and the thread groove cover rather than threaded connection on the connecting pipe of dredge pump body one side, and its one side of keeping away from the dredge pump body is inside to be established to the cavity, and cavity internally mounted has fixing device, the utility model discloses be provided with two bull sticks in the end cover body outside, make things convenient for people to exert oneself the rotation and open the end cover body, at the inside fixing device that is provided with of end cover body, be connected with the connecting pipe and play the reinforced effect to the end cover body, prevent that the not. Be provided with the wear pad, play the guard action to the end cover body outside, be provided with the chute, provide convenience for people's rotatory bull stick.

Description

End cover structure of sewage pump

Technical Field

The utility model relates to a dredge pump technical field specifically is a dredge pump end cover structure.

Background

The dredge pump is in the use, and the leakproofness is not good, and the end cover is fixed in dredge pump one side, uses the back for a long time, easily takes place to become flexible, can appear the condition of leaking, and current structure can only fix the end cover in its one side, can not solve the condition that appears becoming flexible.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dredge pump end cover structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an end cover structure of a sewage pump comprises an end cover body arranged on one side of the sewage pump body, a water outlet pipe positioned on the upper end of the end cover body and a water inlet pipe positioned on the upper end of the sewage pump body, wherein a spiral groove is arranged on one side of the end cover body close to the sewage pump body, the spiral groove is sleeved on a connecting pipe on one side of the sewage pump body and is in threaded connection with the connecting pipe, a cavity is formed in one side of the end cover body far away from the sewage pump body, a fixing device is arranged in the cavity and comprises a first rotating gear, a second rotating gear, a sleeve pipe arranged in the main gear and a threaded rod positioned in the sleeve pipe, the first rotating gear and the second rotating gear are positioned at the upper end and the lower end of the main gear and are meshed with the outer side of the main gear, one side of the first rotating gear and the second rotating gear far away from the main gear penetrates through an opening arranged at, the inserting block connected with the threaded rod is inserted into the inserting groove on the inner wall of the connecting pipe.

Preferably, a concave part is arranged on the outer side of the end cover body, a through hole connected with the containing cavity is formed in the center of the concave part, one end of the threaded rod is located inside the through hole, and a rotating rod is arranged in the concave part located at the upper end and the lower end of the through hole.

Preferably, the annular wear pad is pasted on the outer side of the end cover body and is located on the outer side of the concave part, inclined grooves are formed in two ends of the concave part, the bottom of the concave part is communicated with the outside, and one end, away from the concave part, of each inclined groove is smaller than the other end of each inclined groove.

Preferably, the top of the sewage pump body and the right upper end of the sewage pump body are provided with bearing plates, the outer sides of the bearing plates are connected with mounting seats, and the water inlet pipe and the water outlet pipe are respectively inserted into the corresponding mounting seats.

Preferably, the outer sides of the water inlet pipe and the water outlet pipe are sleeved with sealing rings, and the sealing rings are respectively connected with the outer sides of the corresponding mounting seats.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the two rotating rods are arranged on the outer side of the end cover body, so that people can conveniently rotate to open the end cover body forcibly, the fixing device is arranged inside the end cover body, the end cover body and the connecting pipe are connected to play a reinforcing role, the end cover body is prevented from being connected with the connecting pipe to cause the loosening phenomenon, and the water leakage condition is caused.

2. The end cover body is rotatably sleeved on the connecting pipe, the splicing block is positioned on one side of the splicing groove after the end cover body is tightly sleeved, the end cover body is fixed through a fixing device, a first rotating gear and a second rotating gear are rotatably positioned on the outer side of the end cover body, a first rotating gear and a second rotating gear drive a main gear to rotate, and then the sleeving pipe is driven to rotate, the sleeving pipe is connected with threaded rods in a threaded mode, the threaded rods are driven to move along the sleeving pipe, the threaded rods push the splicing block to be inserted into the splicing groove, the end cover body and the connecting pipe are fixed, the wear-resistant pad is arranged, the protection effect is played on the outer side of the end cover body, the chute is arranged, convenience is provided for the rotating rod of people, the sealing ring is.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic structural view of the fixing device of the present invention;

fig. 3 is a right side view of the structure of the end cap body of the present invention.

In the figure: 1. a dredge pump body; 2. a water inlet pipe; 3. an end cap body; 4. inserting grooves; 5. a connecting pipe; 6. a fixing device; 7. a helical groove; 8. rotating a first gear; 9. a main gear; 10. sleeving a pipe; 11. rotating a second gear; 12. a threaded rod; 13. an insertion block; 14. a recessed portion; 15. a chute; 16. a wear pad; 17. perforating; 18. a rotating rod; 19. a seal ring; 20. a mounting seat; 21. a bearing plate; 22. and (5) discharging a water pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: an end cover structure of a sewage pump comprises an end cover body 3 arranged on one side of a sewage pump body 1, a water outlet pipe 22 arranged on the upper end of the end cover body 3 and a water inlet pipe 2 arranged on the upper end of the sewage pump body 1, wherein a spiral groove 7 is arranged on one side of the end cover body 3 close to the sewage pump body 1, the spiral groove 7 is sleeved on a connecting pipe 5 on one side of the sewage pump body 1 and is in threaded connection with the connecting pipe, a cavity is arranged inside one side of the end cover body far away from the sewage pump body 1, a fixing device 6 is arranged inside the cavity, the fixing device 6 comprises a first rotating gear 8, a second rotating gear 11, a main gear 9, a sleeve pipe 10 arranged inside the main gear 9 and a threaded rod 12 arranged inside the sleeve pipe 10, the first rotating gear 8 and the second rotating gear 11 are arranged at the upper end and the lower end of the main gear 9 and are meshed with the outer side of the main gear 9, one side, the threaded rod 12 penetrates through the sleeve pipe 10 to be in threaded connection with the sleeve pipe, one end of the threaded rod 12 penetrates through the end cover body 3 to be inserted into the spiral groove 7, and the inserting block 13 connected with the threaded rod 12 is inserted into the inserting groove 4 in the inner wall of the connecting pipe 5.

Further, a concave part 14 is arranged on the outer side of the end cover body 3, a through hole 17 connected with the containing cavity is arranged in the center of the concave part 14, one end of the threaded rod 12 is located inside the through hole 17, and a rotating rod 18 is arranged in the concave part 14 located at the upper end and the lower end of the through hole 17.

Furthermore, the annular wear pad 16 is pasted on the outer side of the end cover body 3 and is located on the outer side of the concave part 14, and the two ends of the concave part 14 are provided with the inclined grooves 15, so that the bottom of the concave part 14 is communicated with the outside, and one end, away from the concave part 14, of each inclined groove 15 is smaller than the other end of each inclined groove 15.

Further, the top of the sewage pump body 1 and the right upper end thereof are provided with a bearing plate 21, the outer side of the bearing plate 21 is connected with a mounting seat 20, and the water inlet pipe 2 and the water outlet pipe 22 are respectively inserted into the corresponding mounting seats 20.

Furthermore, the outer sides of the water inlet pipe 2 and the water outlet pipe 22 are sleeved with sealing rings 19, and the sealing rings 19 are respectively connected with the outer sides of the corresponding mounting seats 20.

The working principle is as follows: two rotating rods 18 are arranged on the outer side of the end cover body 3, so that people can conveniently rotate and open the end cover body 3 forcibly, a fixing device 6 is arranged in the end cover body 3, the connection between the end cover body 3 and the connecting pipe 5 is reinforced, the end cover body 3 and the connecting pipe 5 are prevented from being loosened, and water leakage is caused, the end cover body 3 is rotatably sleeved on the connecting pipe 5, after the end cover body 3 is tightly sleeved, an inserting block 13 is positioned on one side of the inserting groove 4 and is fixed through the fixing device 6, a first rotating gear 8 and a second rotating gear 11 which are positioned on the outer side of the end cover body 3 are rotated, a main gear 9 is driven to rotate through the first rotating gear 8 and the second rotating gear 11, and then the sleeve pipe 10 is driven to rotate, the threaded rod 12 is driven to move along the sleeve pipe 10 due to the threaded connection between the sleeve pipe 10 and the threaded rod 12, the threaded rod 12 pushes the, fix end cover body 3 and connecting pipe 5, be provided with wear pad 16, play the guard action to the end cover body 3 outside, be provided with chute 15, for people's rotatory bull stick 18 provides convenience, be provided with sealing washer 19 in inlet tube 22 and outlet pipe 2 department, provide holistic leakproofness.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dredge pump end cover structure which characterized in that: comprises an end cover body (3) arranged on one side of a sewage pump body (1), a water outlet pipe (22) arranged on the upper end of the end cover body (3) and a water inlet pipe (2) arranged on the upper end of the sewage pump body (1), wherein one side of the end cover body (3) close to the sewage pump body (1) is provided with a spiral groove (7), the spiral groove (7) is sleeved on a connecting pipe (5) on one side of the sewage pump body (1) and is in threaded connection with the connecting pipe, a cavity is arranged inside one side of the end cover body (3) far away from the sewage pump body (1), a fixing device (6) is arranged inside the cavity, the fixing device (6) comprises a first rotating gear (8), a second rotating gear (11), a main gear (9), a sleeve pipe (10) arranged inside the main gear (9) and a threaded rod (12) arranged inside the sleeve pipe (10), the first rotating gear (8) and the second rotating gear (11) are arranged at, one side of the first rotating gear (8) and the second rotating gear (11) far away from the main gear (9) penetrates through an opening formed in the edge of the sewage pump body (1), the threaded rod (12) penetrates through the sleeve pipe (10) and is in threaded connection with the sleeve pipe, one end of the threaded rod (12) penetrates through the end cover body (3) and is inserted into the spiral groove (7), and the inserting block (13) connected with the threaded rod (12) is inserted into the inserting groove (4) in the inner wall of the connecting pipe (5).

2. A dredge pump end cap structure according to claim 1, characterized in that: the outer side of the end cover body (3) is provided with a concave part (14), the center of the concave part (14) is provided with a through hole (17) connected with the containing cavity, one end of the threaded rod (12) is positioned in the through hole (17), and a rotating rod (18) is arranged in the concave part (14) positioned at the upper end and the lower end of the through hole (17).

3. A dredge pump end cover structure according to claim 2, characterized in that: the outer side of the end cover body (3) is pasted with a circular wear-resistant pad (16) and located on the outer side of the concave part (14), inclined grooves (15) are arranged at two ends of the concave part (14), the bottom of the concave part (14) is communicated with the outside, and one end, away from the concave part (14), of each inclined groove (15) is smaller than the other end of each inclined groove (15).

4. A dredge pump end cap structure according to claim 1, characterized in that: the sewage pump is characterized in that the top of the sewage pump body (1) and the right upper end of the sewage pump body are respectively provided with a bearing plate (21), the outer side of the bearing plate (21) is connected with a mounting seat (20), and the water inlet pipe (2) and the water outlet pipe (22) are respectively inserted into the corresponding mounting seats (20).

5. The dredge pump end cover structure of claim 4, wherein: the outer sides of the water inlet pipe (2) and the water outlet pipe (22) are sleeved with sealing rings (19), and the sealing rings (19) are respectively connected with the outer sides of the corresponding mounting seats (20).