CN213808073U

CN213808073U - Tooth-type slurry feeding device

Info

Publication number: CN213808073U
Application number: CN202022234924.1U
Authority: CN
Inventors: 钟嘉聪; 韩建荣
Original assignee: Shaoxing Dongshen Machinery Technology Co Ltd
Current assignee: Shaoxing Dongshen Machinery Technology Co Ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-07-27
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a tooth-like thick liquid device that send relates to gear pump technical field, including the pump body, back case lid, connector and power shaft, pass through threaded connection each other between back case lid and the pump body, the left and right sides of the pump body is provided with inlet and liquid outlet respectively, it has the feed liquor pipe to peg graft on the inlet, it has the drain pipe to peg graft on the liquid outlet, mechanical seal has all been cup jointed to one side that feed liquor pipe and drain pipe peg graft into the pump body inside, pump body inner chamber's top and bottom are provided with first replacement inner bag and second replacement inner bag respectively. This tooth-like thick liquid device that send can increase the compactness of being connected between whole first replacement inner bag and the second replacement inner bag, avoids liquid outflow when using, is provided with the gasket through the junction in pump body inside at first replacement inner bag and second replacement inner bag after that to make the pump body inseparabler with being connected of first replacement inner bag and second replacement inner bag.

Description

Tooth-type slurry feeding device

Technical Field

The utility model relates to a gear pump technical field specifically is a tooth-like thick liquid device that send.

Background

Gear pumps are rotary pumps that deliver or pressurize fluid by virtue of the change in working volume and movement created between a pump cylinder and a meshing gear. Two gears, pump body and front and back covers form two closed spaces, when the gears rotate, the space on the gear disengagement side becomes larger from smaller to larger to form vacuum to suck liquid, and the space on the gear engagement side becomes smaller from larger to smaller to squeeze liquid into the pipeline.

When the gear pump is used, because its inside gear can laminate each other with the inner wall of the pump body, when the gear contacts with the inner wall of the pump body for a long time, will lead to the inner wall wearing and tearing to appear, need change, but change at every turn whether be the pump body or gear, holistic change is expensive, cost increase.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a tooth-like thick liquid device that send has solved the long back of pump body live time and need carry out the whole change, problem with increased costs.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a tooth-type slurry feeding device comprises a pump body, a rear box cover, a connector and a power shaft, wherein the rear box cover is in threaded connection with the pump body, a liquid inlet and a liquid outlet are respectively arranged on the left side and the right side of the pump body, a liquid inlet pipe is inserted into the liquid inlet, a liquid outlet pipe is inserted into the liquid outlet, mechanical sealing elements are respectively sleeved on one sides of the liquid inlet pipe and the liquid outlet pipe inserted into the pump body, a first replacement liner and a second replacement liner are respectively arranged at the top and the bottom of an inner cavity of the pump body, liquid inlet pipes are arranged on two sides of one side, close to each other, of the first replacement liner and the second replacement liner, the liquid inlet pipes are respectively communicated with the liquid inlet and the liquid outlet, one sides, close to the first replacement liner and the second replacement liner, are respectively inserted into the mechanical sealing elements on two sides, and sealing sleeves are sleeved on the surfaces of the joints of the first replacement liner, the second replacement liner and the mechanical sealing elements on two sides, the inner part of the first replacement inner container is provided with an auxiliary gear, the inner part of the second replacement inner container is provided with a driving gear, the auxiliary gear is meshed with the driving gear, and the driving gear is mutually spliced with the power shaft.

Preferably, the sealing sleeve is made of rubber.

Preferably, the bottom of the pump body is provided with a fixing seat, and the tops of two sides of the fixing seat are provided with fixing holes.

Preferably, gaskets are arranged at the joints of the first replacement liner and the second replacement liner with the inner wall of the pump body.

(III) advantageous effects

The utility model provides a tooth-like thick liquid device that send. The method has the following beneficial effects:

the device is through being provided with first replacement inner bag and second replacement inner bag, and the inner wall of first replacement inner bag and second replacement inner bag and the pump body is laminated each other, can be through the great replacement cost that has reduced whole device of first replacement inner bag of replacement and second replacement inner bag, thereby the condition of having avoided changing the whole pump body takes place, be provided with mechanical seal through the one side of pasting into at first replacement inner bag and second replacement inner bag, thereby can increase the compactness of being connected between whole first replacement inner bag and the second replacement inner bag, avoid liquid outflow when using, be provided with the gasket through the junction in pump body inside at first replacement inner bag and second replacement inner bag after that, thereby make the pump body inseparabler with the connection of first replacement inner bag and second replacement inner bag.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic sectional view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a pump body; 2. a rear box cover; 3. a liquid inlet pipe; 4. a liquid outlet pipe; 5. a connector; 6. a power shaft; 7. a fixed seat; 8. a fixing hole; 9. an auxiliary gear; 10. a driving gear; 11. a first replaceable liner; 12. the second liner is replaced; 13. a liquid outlet; 14. a liquid inlet; 15. a mechanical seal; 16. sealing sleeves; 17. a liquid inlet pipe; 18. and (7) a gasket.

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.

Referring to fig. 1-3, an embodiment of the present invention provides a tooth-type slurry feeding device, including a pump body 1, a rear case cover 2, a connector 5 and a power shaft 6, wherein the rear case cover 2 is connected to the pump body 1 by a screw thread, the left and right sides of the pump body 1 are respectively provided with a liquid inlet 14 and a liquid outlet 13, the liquid inlet 14 is inserted with a liquid inlet pipe 3, the liquid outlet 13 is inserted with a liquid outlet pipe 4, the liquid inlet pipe 3 and the liquid outlet pipe 4 are inserted into one side of the pump body 1 and are respectively sleeved with a mechanical sealing member 15, the top and the bottom of the inner cavity of the pump body 1 are respectively provided with a first replacement liner 11 and a second replacement liner 12, the two sides of the first replacement liner 11 and the second replacement liner 12, which are close to each other, are respectively provided with liquid inlet pipes 17, the liquid inlet pipes 17 are respectively communicated with the liquid inlet 14 and the liquid outlet 13, one side of the first replacement liner 11 and the second replacement liner 12, are respectively inserted into the mechanical sealing members 15, sealing sleeve 16 is sleeved on the surface of the joint of first replacement liner 11, second replacement liner 12 and two-side mechanical sealing element 15, sealing sleeve 16 is made of rubber, auxiliary gear 9 is arranged inside first replacement liner 11, driving gear 10 is arranged inside second replacement liner 12, auxiliary gear 9 and driving gear 10 are meshed with each other, and driving gear 10 and power shaft 6 are inserted into each other.

The bottom of the pump body 1 is provided with a fixing base 7, the tops of the two sides of the fixing base 7 are provided with fixing holes 8, and the joints of the first replacement liner 11 and the second replacement liner 12 with the inner wall of the pump body 1 are provided with gaskets 18.

The working principle is as follows: after whole pump body 1 uses for a long time, take out after case lid 2 through twisting the bolt this moment, take out auxiliary gear 9 and power gear next, thereby avoid appearing colliding and leading to the damage when changing first replacement inner bag 11 and second replacement inner bag 12, after horizontal outside pulling first replacement inner bag 11 and second replacement inner bag 12, outwards extract the seal cover 16 of connecting between the two, first replacement inner bag 11 and second replacement inner bag 12 of carrying out the renewal next, again after new seal cover 16 is sheathed in the junction between the two, again inside new first replacement inner bag 11 and second replacement inner bag 12 peg graft into the mechanical seal 15 of both sides, after accomplishing the renewal, close after case lid 2 again and make it work again.

The device is through being provided with first replacement inner bag 11 and second replacement inner bag 12, and first replacement inner bag 11 and second replacement inner bag 12 laminate each other with the inner wall of the pump body 1, can be through the great replacement cost that has reduced whole device of first replacement inner bag 11 and second replacement inner bag 12 of replacement, thereby the condition of having avoided changing whole pump body 1 takes place, be provided with mechanical seal 15 through the one side of pasting into at first replacement inner bag 11 and second replacement inner bag 12, thereby can increase the compactness of being connected between whole first replacement inner bag 11 and the second replacement inner bag 12, avoid liquid outflow when using, be provided with gasket 18 through the junction in pump body 1 inside at first replacement inner bag 11 and second replacement inner bag 12 after that, thereby make the connection of first replacement inner bag 11 and second replacement inner bag 12 inseparabler with the pump body 1.

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 tooth-like thick liquid device that send, includes the pump body (1), back case lid (2), connector (5) and power shaft (6), pass through threaded connection, its characterized in that between back case lid (2) and the pump body (1) each other: a liquid inlet (14) and a liquid outlet (13) are respectively arranged at the left side and the right side of the pump body (1), a liquid inlet pipe (17) is inserted on the liquid inlet (14), a liquid outlet pipe (4) is inserted on the liquid outlet (13), one side of the liquid inlet pipe (17) and one side of the liquid outlet pipe (4) inserted in the pump body (1) are respectively sleeved with a mechanical sealing element (15), the top and the bottom of the inner cavity of the pump body (1) are respectively provided with a first replacement liner (11) and a second replacement liner (12), one side of the first replacement liner (11) and the second replacement liner (12) close to each other is provided with the liquid inlet pipe (17) towards two sides, the liquid inlet pipe (17) is respectively communicated with the liquid inlet (14) and the liquid outlet (13), one side of the first replacement liner (11) and the second replacement liner (12) close to the two sides are respectively inserted in the mechanical sealing elements (15) at two sides, the sealing sleeve (16) is sleeved on the surface of the joint of the first replacement liner (11), the second replacement liner (12) and the mechanical sealing elements (15) on the two sides, an auxiliary gear (9) is arranged inside the first replacement liner (11), a driving gear (10) is arranged inside the second replacement liner (12), the auxiliary gear (9) and the driving gear (10) are meshed with each other, and the driving gear (10) is inserted into the power shaft (6) in a splicing mode.

2. The tooth-type slurry feeding device according to claim 1, wherein: the sealing sleeve (16) is made of rubber.

3. The tooth-type slurry feeding device according to claim 1, wherein: the bottom of the pump body (1) is provided with a fixed seat (7), and the tops of two sides of the fixed seat (7) are provided with fixed holes (8).

4. The tooth-type slurry feeding device according to claim 1, wherein: gaskets (18) are arranged at the joints of the first replacement liner (11) and the second replacement liner (12) and the inner wall of the pump body (1).