CN219159198U

CN219159198U - Chemical pump for chemical production

Info

Publication number: CN219159198U
Application number: CN202223551359.7U
Authority: CN
Inventors: 黄嘉豪; 黄水波; 张宇峰
Original assignee: Guangzhou Dahui Trading Co ltd
Current assignee: Guangzhou Dahui Trading Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-09
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to the technical field of chemical pumps, and discloses a chemical pump for chemical production, which comprises a pump body, wherein a water inlet pipe is arranged in the middle of one side wall of the pump body, a filter screen cylinder is arranged at one end of the water inlet pipe, which is far away from the pump body, a pump cover is arranged at the end, which is opposite to the water inlet pipe, of the pump body, an outer sealing cover is arranged at one end, which is far away from the pump body, and the pump body, the pump cover, the outer sealing cover and the inner sealing cover are all detachable, so that the chemical pump is easy to clean and maintain, and the maintenance cost of the chemical pump can be reduced; the inner and outer surfaces of the pump body, the pump cover, the water inlet pipe, the water outlet pipe, the outer sealing cover, the inner sealing cover, the connecting shaft and the impeller are galvanized, so that the chemical pump has good corrosion resistance and can meet the use requirements of corrosive chemical raw materials; the filter screen cylinder is combined with the water inlet pipe of the chemical pump, so that the chemical pump can be prevented from being blocked by impurities, the chemical pump does not need an external filtering structure with a large volume, and the chemical pump can be used more conveniently in a narrow space.

Description

Chemical pump for chemical production

Technical Field

The utility model belongs to the technical field of chemical pumps, and particularly relates to a chemical pump for chemical production.

Background

The chemical pump is widely applied to chemical industry, can be used for urban water supply and drainage, can also be used for farmland and orchard drainage and irrigation, and can be used for conveying clear water or other liquid with physical and chemical properties similar to clear water, and is mainly used for conveying liquid chemical raw materials in chemical industry.

In the patent of the publication No. CN216741975U for chemical industry production, the large-volume filter tank is arranged outside the chemical industry pump to filter impurities, so that the whole volume of the chemical industry pump is increased, the chemical industry pump is inconvenient to use in a narrow space, the chemical industry pump is not provided with an anti-corrosion design, the use requirements of corrosive chemical industry raw materials are difficult to meet, the parts of the chemical industry pump are inconvenient to assemble and disassemble, and the maintenance cost is high, so that the chemical industry pump for chemical industry production is provided.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the chemical pump for chemical production, which effectively solves the problems that the prior chemical pump is provided with a large-size filter box for filtering impurities, the whole size of the chemical pump is increased, the chemical pump is inconvenient to use in a narrow space, the corrosion-resistant design is lacked, the use requirements of corrosive chemical raw materials are difficult to meet, the parts of the chemical pump are inconvenient to assemble and disassemble, and the maintenance cost is high.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a chemical industry pump for production, includes the pump body, pump body a lateral wall middle part is provided with the inlet tube, the inlet tube is kept away from pump body one end is provided with the filter screen section of thick bamboo, the pump body is just right inlet tube one end is provided with the pump cover, the pump cover is kept away from pump body one end is provided with outer closing cap, outer closing cap middle part is provided with first bearing, be provided with the connecting axle in the first bearing, be located the connecting axle outlying be provided with first sealing filler in the outer closing cap, the connecting axle stretches into pump body one end is provided with the impeller, is located impeller one side be provided with the inner closing cap on the pump cover inner wall, the inner closing cap middle part is provided with the second sealing filler between the connecting axle of second bearing one side with be provided with the second sealing filler on the pump cover inner wall, pump body upper end middle part is provided with the outlet pipe, the pump body the inlet tube the outlet pipe the outer closing cap the inner closing cap the connecting axle with the inside and outside surface of impeller all is through zinc plating.

Preferably, the two sides of the lower end of the pump body are welded with supporting seats, the lower ends of the supporting seats are glued with shock pads, and the water inlet pipe is formed on the side wall of the pump body.

Preferably, the water inlet pipe is far away from one end of the pump body and the water outlet pipe is far away from one end of the pump body, connecting flanges are formed on the water inlet pipe and the water outlet pipe, the filter screen cylinder is connected with the water inlet pipe through the clamping grooves, and the pump cover is connected with the pump body through bolts.

Preferably, the outer sealing cover is connected with the pump cover through a bolt, the connecting shaft is connected with the outer sealing cover through the first bearing, and the first sealing filler is filled between the connecting shaft and the inner wall of the outer sealing cover.

Preferably, the end part of the connecting shaft is connected with the impeller through a key, the inner sealing cover is connected with the inner wall of the pump cover through a bolt, and the connecting shaft is connected with the inner sealing cover through the second bearing.

Preferably, the second sealing filler is filled between the connecting shaft and the inner wall of the pump cover, and the water outlet pipe is formed in the middle of the upper end of the pump body.

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

in the chemical pump for chemical production, the pump body, the pump cover, the outer sealing cover and the inner sealing cover are all detachable, so that the chemical pump is easy to clean and maintain, and the maintenance cost of the chemical pump can be reduced; the inner and outer surfaces of the pump body, the pump cover, the water inlet pipe, the water outlet pipe, the outer sealing cover, the inner sealing cover, the connecting shaft and the impeller are galvanized, so that the chemical pump has good corrosion resistance and can meet the use requirements of corrosive chemical raw materials; the filter screen cylinder is combined with the water inlet pipe of the chemical pump, so that the chemical pump can be prevented from being blocked by impurities, the chemical pump does not need an external filtering structure with a large volume, and the chemical pump can be used more conveniently in a narrow space.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front cross-sectional view of the pump body and pump cap of the present utility model;

FIG. 3 is a schematic view of a filter cartridge according to the present utility model;

FIG. 4 is an enlarged view of a portion of the utility model at A in FIG. 2;

FIG. 5 is an enlarged view of a portion of the utility model at B in FIG. 2;

in the figure: 1. a pump body; 2. a water inlet pipe; 3. a filter screen cylinder; 4. a pump cover; 5. an outer cover; 6. a first bearing; 7. a connecting shaft; 8. a first sealing filler; 9. an impeller; 10. an inner cover; 11. a second bearing; 12. a second sealing filler; 13. a water outlet pipe; 14. a support base; 15. a shock pad; 16. and (5) connecting the flanges.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In this embodiment, as shown in fig. 1-5, the chemical pump for chemical production of the present utility model includes a pump body 1, a water inlet pipe 2 is disposed in the middle of a side wall of the pump body 1, a filter screen cylinder 3 is disposed at one end of the water inlet pipe 2, a pump cover 4 is disposed at the other end of the water inlet pipe 2, an outer sealing cover 5 is disposed at one end of the pump cover 4, a first bearing 6 is disposed at the middle of the outer sealing cover 5, a connecting shaft 7 is disposed in the first bearing 6, a first sealing filler 8 is disposed in the outer sealing cover 5 located at the periphery of the connecting shaft 7, an impeller 9 is disposed at one end of the connecting shaft 7 extending into the pump body 1, an inner sealing cover 10 is disposed on the inner wall of the pump cover 4 at one side of the impeller 9, a second sealing filler 12 is disposed at the middle of the inner sealing cover 10, a water outlet pipe 13 is disposed between the connecting shaft 7 and the inner wall of the pump cover 4 at one side of the second sealing cover 11, and the inner surfaces of the inner wall of the pump body 1 are both galvanized with good corrosion resistance.

Wherein, the support seat 14 has all been welded to pump body 1 lower extreme both sides, the support seat 14 lower extreme has glued cushion 15, inlet tube 2 shaping has flange 16 on pump body 1 lateral wall, inlet tube 2 is kept away from pump body 1 one end and outlet pipe 13 is kept away from pump body 1 one end and has all been shaped, inlet tube 2 and outlet pipe 13 all accessible flange 16 and other pipe connection, filter screen section of thick bamboo 3 passes through the draw-in groove with inlet tube 2 and is connected, pump cover 4 passes through bolted connection with pump body 1, pump cover 4 and pump body 1 can be convenient dismouting, when entering the chemical industry pump through inlet tube 2, impurity in the raw materials can be filtered by filter screen section of thick bamboo 3, the chemical industry pump can be torn down the connecting pipe on the inlet tube 2 when needing to clear up filter screen section of thick bamboo 3 after using, take out filter screen section of thick bamboo 3 again and clear up and maintain.

Wherein, outer closing cap 5 passes through bolted connection with pump cover 4, outer closing cap 5 can be with pump cover 4 dismouting, connecting axle 7 and outer closing cap 5 are connected through first bearing 6, first sealing filler 8 fills between connecting axle 7 and outer closing cap 5 inner wall, first sealing filler 8 can make have good leakproofness between connecting axle 7 and the outer closing cap 5, connecting axle 7 tip and impeller 9 pass through key connection, connecting axle 7 is kept away from impeller 9 one end accessible shaft coupling and motor or other actuating device to make chemical pump work, interior closing cap 10 and pump cover 4 inner wall pass through bolted connection, interior closing cap 10 can be with pump cover 4 dismouting, connecting axle 7 and interior closing cap 10 pass through second bearing 11 to be connected.

The second sealing filler 12 is filled between the connecting shaft 7 and the inner wall of the pump cover 4, the water outlet pipe 13 is formed in the middle of the upper end of the pump body 1, and the second sealing filler 12 can enable good sealing performance to be achieved between the connecting shaft 7 and the inner wall of the pump cover 4.

Working principle: the connecting axle 7 is kept away from impeller 9 one end accessible shaft coupling and motor or other actuating device and is connected, like this chemical pump can be driven by motor or other actuating device, make connecting axle 7 and impeller 9 rotate, and then carry liquid industrial chemicals, inlet tube 2 and outlet pipe 13 all accessible flange 16 are connected with other pipelines, the chemical pump is in the during operation, industrial chemicals gets into in the chemical pump through inlet tube 2, the rethread outlet pipe 13 is discharged, impurity in the raw materials can be filtered by filter screen section of thick bamboo 3, the chemical pump is when need clear up filter screen section of thick bamboo 3 after using, can tear down the connecting pipe on the inlet tube 2, take out filter screen section of thick bamboo 3 again and clear up the maintenance, pump body 1 of chemical pump, pump cover 4, outer closing cap 5 and interior closing cap 10 all can be dismantled and assembled, this can make the chemical pump easily clear up the maintenance, pump body 1, pump cover 4, inlet tube 2, outlet pipe 13, outer closing cap 5, interior closing cap 10, the inside and outside surface of connecting axle 7 and impeller 9 all pass through zinc plating, good anticorrosive performance, can make the chemical pump can satisfy corrosive industrial chemicals's user demand.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. Chemical pump for chemical production, including the pump body (1), its characterized in that: the utility model provides a pump body (1) lateral wall middle part is provided with inlet tube (2), inlet tube (2) are kept away from pump body (1) one end is provided with filter screen section of thick bamboo (3), pump body (1) are just right inlet tube (2) one end is provided with pump cover (4), pump cover (4) are kept away from pump body (1) one end is provided with outer closing cap (5), outer closing cap (5) middle part is provided with first bearing (6), be provided with connecting axle (7) in first bearing (6), be located connecting axle (7) outlying be provided with first sealing filler (8) in outer closing cap (5), connecting axle (7) stretch into pump body (1) one end is provided with impeller (9), be located one side of impeller (9) be provided with inner closing cap (10) on the inner wall of pump cover (4), inner closing cap (10) middle part is provided with second bearing (11), be located connecting axle (7) and pump cover (4) one side are provided with between inner wall (4), be provided with first sealing filler (13), outlet pipe (13) are provided with on one side of pump body (4), outlet pipe (13) are provided with outer closing cap (13) The inner sealing cover (10), the connecting shaft (7) and the inner and outer surfaces of the impeller (9) are galvanized.

2. A chemical pump for chemical production according to claim 1, wherein: the two sides of the lower end of the pump body (1) are welded with supporting seats (14), the lower ends of the supporting seats (14) are glued with shock pads (15), and the water inlet pipe (2) is formed on the side wall of the pump body (1).

3. A chemical pump for chemical production according to claim 1, wherein: the water inlet pipe (2) is far away from one end of the pump body (1) and the water outlet pipe (13) is far away from one end of the pump body (1) and is provided with a connecting flange (16), the filter screen cylinder (3) is connected with the water inlet pipe (2) through a clamping groove, and the pump cover (4) is connected with the pump body (1) through bolts.

4. A chemical pump for chemical production according to claim 1, wherein: the outer sealing cover (5) is connected with the pump cover (4) through bolts, the connecting shaft (7) is connected with the outer sealing cover (5) through the first bearing (6), and the first sealing filler (8) is filled between the connecting shaft (7) and the inner wall of the outer sealing cover (5).

5. A chemical pump for chemical production according to claim 1, wherein: the end part of the connecting shaft (7) is connected with the impeller (9) through a key, the inner sealing cover (10) is connected with the inner wall of the pump cover (4) through a bolt, and the connecting shaft (7) is connected with the inner sealing cover (10) through the second bearing (11).

6. A chemical pump for chemical production according to claim 1, wherein: the second sealing filler (12) is filled between the connecting shaft (7) and the inner wall of the pump cover (4), and the water outlet pipe (13) is formed in the middle of the upper end of the pump body (1).