CN217926275U

CN217926275U - Two-way pump convenient to inside drive gear changes

Info

Publication number: CN217926275U
Application number: CN202221869799.4U
Authority: CN
Inventors: 刘杰; 夏洋
Original assignee: Tianjin Longxuan Shite Environmental Protection Technology Development Co ltd
Current assignee: Tianjin Longxuan Shite Environmental Protection Technology Development Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-11-29
Anticipated expiration: 2032-07-07

Abstract

The utility model discloses a two-way pump convenient to inside drive gear changes, including two-way pump main part and seal assembly, the upper and lower both ends of two-way pump main part all are provided with the water inlet, seal assembly sets up the left end in the two-way pump main part, and seal assembly's left end is connected with the delivery port, the right-hand member of two-way pump main part is provided with the pulling subassembly, the upper end of box is provided with the apron, and the inboard back wall of apron is connected with the hinge. This two-way pump convenient to inside drive gear changes compares with the current ordinary two-way pump of being convenient for inside drive gear change, can change inside drive gear one and drive wheel two, avoid long-time use to lead to damaging, influence the use of two-way pump main part, and can make two-way pump main part more stable in the use, reduce the phenomenon of slope, improve the stability of two-way pump main part, but also the phenomenon of sealed department leakage less, thereby improve the leakproofness of two-way pump main part.

Description

Two-way pump convenient to inside drive gear changes

Technical Field

The utility model relates to a two-way pump technical field specifically is a two-way pump convenient to inside drive gear changes.

Background

A bidirectional pump, also called bidirectional gear pump, is a pump for conveying liquid by means of two or more gears sealed in a casing and the volume change of working space generated in the mutual engagement process, and can be operated in forward and reverse directions, and the pump shaft can supply oil in the same direction in equal amount when rotating in forward and reverse directions, and after long-term use, its internal transmission gear needs to be replaced.

The existing publication No. CN213116682U is named as 'a bidirectional gear pump', and in the using process of the existing patent, an internal transmission gear cannot be replaced, so that the phenomenon that the transmission gear is damaged after being used for a long time is caused, the use of a bidirectional pump is influenced, and technical innovation is performed on the basis of the existing bidirectional pump aiming at the situation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two-way pump convenient to inside drive gear changes to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two-way pump convenient to inside drive gear changes, includes two-way pump main part and seal assembly, the upper and lower both ends of two-way pump main part all are provided with the water inlet, seal assembly sets up the left end in the two-way pump main part, and seal assembly's left end is connected with the delivery port, the right-hand member of two-way pump main part is provided with the pulling subassembly, the pulling subassembly includes box, apron, hinge and pull ring, the upper end of box is provided with the apron, and the inboard back wall of apron is connected with the hinge, the upper end of apron is provided with the pull ring.

Further, the inside right-hand member of two-way pump main part is connected with the impeller that rotates, the inside left end of pulling subassembly is connected with the gear assembly, and the right-hand member of gear assembly is connected with screw rod assembly, screw rod assembly's right-hand member is connected with drive assembly, and drive assembly's right-hand member is connected with the shaft coupling.

Furthermore, the right end of the coupler is connected with a motor, a connecting plate is arranged at the lower end of the motor, a clamping block is arranged at the lower end of the connecting plate, a screw penetrates through the inner side of the clamping block, and a bottom plate is connected to the lower end of the clamping block.

Furthermore, the sealing assembly comprises a bolt, a connecting port and a flange seat, the right end of the bolt is connected with the connecting port, and the flange seat is arranged at the right end of the connecting port.

Furthermore, the transmission assembly comprises a transmission shaft, a first transmission gear, a second transmission wheel, a first connecting shaft and a second connecting shaft, the first transmission gear is connected to the left end of the transmission shaft, the second transmission wheel is connected to the lower end of the first transmission gear, the first connecting shaft is arranged at the left end of the first transmission gear, and the second connecting shaft is arranged at the left end of the second transmission wheel.

Furthermore, the left end of the first connecting shaft is connected with a screw assembly, the screw assembly comprises a first screw shaft and a second screw shaft, and the lower end of the first screw shaft is connected with the second screw shaft.

Furthermore, the left end of the second screw shaft is connected with a gear assembly, the gear assembly comprises an outer pushing gear and an inner pushing gear shaft, and the inner side of the outer pushing gear is connected with the inner pushing gear shaft.

Compared with the prior art, the beneficial effects of the utility model are that: the bidirectional pump convenient for replacing the internal transmission gear can replace the internal transmission gear I and the internal transmission wheel II in the using process, so that damage caused by long-time use is avoided, the use of the bidirectional pump main body is prevented from being influenced, the bidirectional pump main body can be more stable in the using process, the phenomenon of inclination is reduced, the stability of the bidirectional pump main body is improved, and the phenomenon of leakage at a sealing part can be reduced, so that the sealing property of the bidirectional pump main body is improved;

1. the utility model discloses a box, apron, hinge and pull ring's setting, long-time use can lead to inside drive gear one and drive wheel two, and long-time wearing and tearing cause the damage, and operating personnel drives the apron through the hinge rotation and opens through pulling the pull ring, and operating personnel changes inside drive gear one and drive wheel two, avoids long-time use to lead to damaging, influences the use of two-way pump main part;

2. the utility model discloses a setting of connecting plate, screw, block, bottom plate, operating personnel is through twisting the screw and rotate in the block to can make connecting plate and bottom plate install, and then can make the two-way pump main part more stable in the use, reduce the phenomenon of slope, improve the stability of two-way pump main part;

3. the utility model discloses a phenomenon that the leakage can appear in the long-time use of bolt, connector and flange seat, operating personnel move the bolt through twisting and fix delivery port and connector, thereby make the flange seat inseparabler through screwing up the bolt to reduce the phenomenon that sealed department leaked, and then improve the leakproofness of two-way pump main part.

Drawings

FIG. 1 is a schematic front sectional view of a bi-directional pump of the present invention facilitating replacement of internal drive gears;

FIG. 2 is an enlarged schematic view of a transmission assembly of a bi-directional pump for facilitating replacement of an internal transmission gear according to the present invention;

fig. 3 is a schematic view of a three-dimensional enlarged structure of a cover plate of a bidirectional pump convenient for replacing an internal transmission gear of the utility model.

In the figure: 1. a bi-directional pump body; 2. a pulling assembly; 201. a box body; 202. a cover plate; 203. a hinge; 204. a pull ring; 3. a water outlet; 4. a seal assembly; 401. a bolt; 402. a connecting port; 403. a flange seat; 5. a water inlet; 6. rotating the impeller; 7. a coupling; 8. a motor; 9. a connecting plate; 10. a screw; 11. a clamping block; 12. a base plate; 13. a gear assembly; 1301. an outer push gear; 1302. an inner pushing gear shaft; 14. a transmission assembly; 1401. a drive shaft; 1402. a first transmission gear; 1403. a second driving wheel; 1404. a first connecting shaft; 1405. a second connecting shaft; 15. a screw assembly; 1501. a first screw shaft; 1502. and a screw shaft II.

Detailed Description

As shown in figure 1, a bidirectional pump convenient for replacing an internal transmission gear comprises a bidirectional pump main body 1 and a sealing component 4, wherein water inlets 5 are respectively arranged at the upper end and the lower end of the bidirectional pump main body 1, the sealing component 4 is arranged at the left end of the bidirectional pump main body 1, the sealing component 4 comprises a bolt 401, a connecting port 402 and a flange seat 403, the right end of the bolt 401 is connected with the connecting port 402, the right end of the connecting port 402 is provided with the flange seat 403, the water outlet 3 can leak after being used for a long time, an operator fixes the water outlet 3 and the connecting port 402 by screwing the bolt 401, the flange seat 403 is tighter by screwing the bolt 401, the phenomenon of leakage at a sealing part is reduced, the sealing performance of the bidirectional pump main body 1 is improved, the left end of the sealing component 4 is connected with the water outlet 3, the right end of the bidirectional pump main body 1 is provided with a pulling component 2, the pulling assembly 2 comprises a box body 201, a cover plate 202, a hinge 203 and a pull ring 204, the cover plate 202 is arranged at the upper end of the box body 201, the hinge 203 is connected to the rear wall of the inner side of the cover plate 202, the pull ring 204 is arranged at the upper end of the cover plate 202, the gear assembly 13 is connected to the left end of a screw shaft II 1502, the gear assembly 13 comprises an outer pushing gear 1301 and an inner pushing gear shaft 1302, the inner pushing gear shaft 1302 is connected to the inner side of the outer pushing gear 1301, a first transmission gear 1402 and a second transmission gear 1403 in the inner part can be caused by long-time use, damage caused by long-time abrasion can be caused, an operator can drive the cover plate 202 to rotate and open through the hinge 203 by pulling the pull ring 204, the first transmission gear 1402 and the second transmission gear 1403 in the inner part can be replaced by the operator, damage caused by long-time use can be avoided, and the use of the bidirectional pump main body 1 can be influenced;

as shown in fig. 2 and 3, the right end inside the bidirectional pump body 1 is connected with the rotary impeller 6, the left end inside the pulling assembly 2 is connected with the gear assembly 13, the right end of the gear assembly 13 is connected with the screw assembly 15, the right end of the screw assembly 15 is connected with the transmission assembly 14, the transmission assembly 14 comprises a transmission shaft 1401, a first transmission gear 1402, a second transmission gear 1403, a first connection shaft 1404 and a second connection shaft 1405, the left end of the transmission shaft 1401 is connected with the first transmission gear 1402, the lower end of the first transmission gear 1402 is connected with the second transmission gear 1403, the left end of the first transmission gear 1402 is provided with the first connection shaft 1404, the left end of the second transmission gear 1403 is provided with the second connection shaft 1405, the left end of the first connection shaft 1404 is connected with the screw assembly 15, the screw assembly 15 comprises a first screw shaft 1501 and a second screw shaft 1502, the lower end of the first screw shaft 1501 is connected with the second screw shaft 1501, the right end of the transmission assembly 14 is connected with the coupler 7, the right end of the motor 8 is provided with the lower end of the connection plate 9, the lower end of the connection plate 9 is provided with the lower end of the connection plate 11, the screw block 11 is provided with the inner side of the screw block 10, the block 11, the block 12 is connected with the screw, the block 1502, the block 11 is screwed, the screw block 1502, the block 10, the screw is capable of the block, and the bidirectional pump body 1 is capable of improving the stability of the bidirectional pump body 1, and the bidirectional pump body 12, and the bidirectional pump body 1, and the bidirectional pump body 12, and the bidirectional pump body, so that the bidirectional pump body can be installed stably use stability can be more stable in the bidirectional pump body 1.

The working principle is as follows: when the bidirectional pump convenient for replacing the internal transmission gear is used, firstly, an operator installs the motor 8 and the connecting plate 9, then the coupling 7 is connected with the motor 8, then the operator installs the box 201 with the connecting plate 9, then the operator installs the transmission shaft 1401 with the coupling 7, then the first transmission gear 1402 and the first connecting shaft 1404 are connected with the transmission shaft 1401, then the screw shaft I1501 and the connecting shaft I1404 are installed, then the operator installs the driving wheel II 1403, the connecting shaft II 1405 and the screw shaft II 1502, then, the second driving wheel 1403 is engaged with the first driving gear 1402, so as to drive the second screw shaft 1502 to be engaged with the first screw shaft 1501, then the rotating impeller 6 is connected with the inner pushing gear shaft 1302, then the operator installs the bidirectional pump body 1 with the box 201, then the operator turns on the motor 8 to rotate, thereby driving the coupling 7 and the transmission shaft 1401 to rotate, thereby driving the first transmission gear 1402, the first transmission shaft 1401 and the first screw shaft 1501 to rotate, the driving gear I1402 is driven to rotate so as to drive the driving wheel II 1403, the connecting shaft II 1405 and the screw shaft II 1502 to rotate, the second screw shaft 1502 and the first screw shaft 1501 can simultaneously drive the outer pushing gear 1301 and the inner pushing gear shaft 1302 to rotate, thereby driving the rotating impeller 6 to rotate, generating suction force to make the oil enter the main body 1 with the bidirectional pump through the water inlets 5 at the upper and lower ends, then the water is discharged from the water outlet 3, then an operator pulls the pull ring 204 to drive the cover plate 202 to rotate and open on the box body 201 through the hinge 203, then, the operator replaces and maintains the first internal transmission gear 1402 and the second internal transmission gear 1403.

Claims

1. The utility model provides a two-way pump convenient to internal drive gear changes, includes two-way pump main part (1) and seal assembly (4), its characterized in that, the upper and lower both ends of two-way pump main part (1) all are provided with water inlet (5), seal assembly (4) set up the left end in two-way pump main part (1), and the left end of seal assembly (4) is connected with delivery port (3), the right-hand member of two-way pump main part (1) is provided with pulling subassembly (2), pulling subassembly (2) are including box (201), apron (202), hinge (203) and pull ring (204), the upper end of box (201) is provided with apron (202), and the inboard rear wall of apron (202) is connected with hinge (203), the upper end of apron (202) is provided with pull ring (204).

2. The bidirectional pump convenient for replacement of internal transmission gears as claimed in claim 1, wherein the right end inside the bidirectional pump body (1) is connected with a rotating impeller (6), the left end inside the pulling assembly (2) is connected with a gear assembly (13), the right end of the gear assembly (13) is connected with a screw assembly (15), the right end of the screw assembly (15) is connected with a transmission assembly (14), and the right end of the transmission assembly (14) is connected with a coupler (7).

3. The bidirectional pump convenient for replacing the internal transmission gear according to claim 2, wherein a motor (8) is connected to the right end of the coupling (7), a connecting plate (9) is arranged at the lower end of the motor (8), a clamping block (11) is arranged at the lower end of the connecting plate (9), a screw (10) penetrates through the inner side of the clamping block (11), and a bottom plate (12) is connected to the lower end of the clamping block (11).

4. A bi-directional pump facilitating internal transmission gear replacement according to claim 1, wherein the sealing assembly (4) comprises a bolt (401), a connection port (402) and a flange seat (403), the right end of the bolt (401) is connected with the connection port (402), and the right end of the connection port (402) is provided with the flange seat (403).

5. A bi-directional pump facilitating internal transmission gear replacement according to claim 2, wherein the transmission assembly (14) comprises a transmission shaft (1401), a first transmission gear (1402), a second transmission gear (1403), a first connection shaft (1404) and a second connection shaft (1405), the first transmission gear (1402) is connected to the left end of the transmission shaft (1401), the second transmission gear (1403) is connected to the lower end of the first transmission gear (1402), the first connection shaft (1404) is arranged at the left end of the first transmission gear (1402), and the second connection shaft (1405) is arranged at the left end of the second transmission gear (1403).

6. A bi-directional pump facilitating internal drive gear replacement as claimed in claim 5, wherein the left end of the connecting shaft I (1404) is connected with a screw assembly (15), the screw assembly (15) comprises a screw shaft I (1501) and a screw shaft II (1502), and the lower end of the screw shaft I (1501) is connected with the screw shaft II (1502).

7. The bidirectional pump facilitating internal transmission gear replacement according to claim 6, wherein a gear assembly (13) is connected to a left end of the screw shaft two (1502), the gear assembly (13) comprises an outer push gear (1301) and an inner push gear shaft (1302), and the inner push gear shaft (1302) is connected to an inner side of the outer push gear (1301).