阅读说明：本技术 一种耐腐蚀化工泵的连接结构 (Connecting structure of corrosion-resistant chemical pump ) 是由 朱婷婷 于 2020-04-29 设计创作，主要内容包括：本发明公开了一种耐腐蚀化工泵的连接结构,包括外壳、插入孔、固定环、底座、螺帽、注入口、观察装置、存储仓和减速连接机构,本发明通过在外壳内下端安装有存储仓,在存储仓内能有注入口注入进润滑油,使得减速连接机构内齿轮下端浸泡在润滑油内,来进行持续润滑,有效的减少了人工的操作；再通过在外壳前端面下端安装有观察装置,观察装置便于对内部油量进行观察,并且观察装置能实现快速开启,实现对内部的清理或者维修,并且装置密封效果强,不会造成内部润滑油泄漏。(The invention discloses a connecting structure of a corrosion-resistant chemical pump, which comprises a shell, an inserting hole, a fixing ring, a base, a screw cap, an injection port, an observation device, a storage bin and a speed reduction connecting mechanism, wherein the storage bin is arranged at the lower end in the shell, lubricating oil is injected into the storage bin through the injection port, so that the lower end of an inner gear of the speed reduction connecting mechanism is soaked in the lubricating oil to carry out continuous lubrication, and the manual operation is effectively reduced; the observation device is installed to the terminal surface lower extreme before the shell again, and observation device is convenient for observe inside oil mass to observation device can realize opening fast, realizes clearance or the maintenance to inside, and the device is sealed effectual, can not cause inside lubricating oil to leak.)

1. A connecting structure of a corrosion-resistant chemical pump comprises a shell (1), wherein insertion holes (2) are formed in the upper ends of the left side and the right side of the shell (1), fixing rings (3) are fixed at the outer ends of the insertion holes (2), the front end and the rear end of the bottom of the shell (1) are welded with a base (4), nuts (5) are fixed at the left end and the right end of the top of the base (4), and a speed-reducing connecting mechanism (9) is fixed at the inner upper end of the shell (1);

the method is characterized in that: still include injection port (6), viewing device (7) and storage storehouse (8), injection port (6) have been seted up to the terminal surface upper end before shell (1), the terminal surface middle part is provided with viewing device (7) before shell (1), the middle part is provided with storage storehouse (8) in shell (1), viewing device (7) include collar (71), mounting (72), flip (73), visual window (74), flange (75), locking mechanical system (76), embedded groove (77), sealed silica gel (78) and rubber circle (79), collar (71) back closely imbeds to shell (1) preceding terminal surface middle part, collar (71) left side welding has mounting (72), mounting (72) interior middle part is articulated mutually with flip (73), flip (73) interior embedding has visual window (74), flip (73) right side middle part and flange (75) integrated casting shaping, middle part and installation locking mechanical system (76) in flange (75), embedded groove (77) have been seted up at flip (73) internal diameter surface middle part, embedded groove (77) inboard bonding has sealing silica gel (78) to visual window (74) is embedded into in embedded groove (77), flip (73) back bonding has rubber circle (79).

2. The connection structure of a corrosion-resistant chemical pump according to claim 1, characterized in that: locking mechanical system (76) include hinge seat (761), rotate post (762), bolt (763), locking piece (764) and poker rod (765), collar (71) right side middle part is fixed with hinge seat (761), middle part and rotation post (762) are rotated in hinge seat (761) and are connected, rotate post (762) preceding terminal surface middle part screw in bolt (763) to protruding board (75) are run through in bolt (763) middle part, locking piece (764) have been cup jointed to bolt (763) external diameter surface front end, the middle part is run through by poker rod (765) in locking piece (764).

3. The connection structure of a corrosion-resistant chemical pump according to claim 1, characterized in that: the inner diameter surface of the injection port (6) is provided with internal threads, and the injection port (6) is in threaded connection with an external sealing cover.

4. The connection structure of a corrosion-resistant chemical pump according to claim 1, characterized in that: the inner surface of the storage bin (8) is smooth, and the inner lower end of the storage bin (8) is arc-shaped and convex.

5. The connection structure of a corrosion-resistant chemical pump according to claim 1, characterized in that: the bottom of a gear arranged in the middle of the inside of the speed reducing connecting mechanism (9) is arranged in the middle of the inside of the storage bin (8).

6. The connecting structure of the corrosion-resistant chemical pump of claim 1, wherein the fixing pieces (72) are divided into an upper group and a lower group, and the fixing pieces (72) are L-shaped.

7. The connection structure of a corrosion-resistant chemical pump according to claim 1, characterized in that: the visual window (74) is semitransparent, and a layer of frosted film is adhered to the back surface of the visual window (74).

8. The connection structure of a corrosion-resistant chemical pump according to claim 1, characterized in that: the thickness of the rubber ring (79) is 3mm, and the back surface of the rubber ring (79) is attached to the front end face of the mounting ring (71).

9. The connection structure of a corrosion-resistant chemical pump according to claim 2, characterized in that: the maximum turning angle of the rotating column (762) is 180 degrees, and the gap between the upper end and the lower end of the rotating column (762) and the inner side of the hinge seat (761) is less than 0.5 mm.

10. The connection structure of a corrosion-resistant chemical pump according to claim 2, characterized in that: the inner diameter surface of the locking piece (764) is threaded with internal threads, and the locking piece (764) is screwed into the front end of the outer diameter surface of the bolt (763) through the internal threads.

Technical Field

The invention relates to the related field of chemical pump accessories, in particular to a connecting structure of a corrosion-resistant chemical pump.

Background

The chemical pump has the advantages of reasonable overall series of water conservancy performance, wide user selection range, and an open-back structure, is convenient to overhaul, has efficiency and suction lift reaching the international advanced level, is widely applied to industrial and urban water supply and drainage, can also be used for irrigation and drainage in farmlands and orchards, and is used for conveying clear water or other liquid with similar clear water in physical and chemical properties, and the corrosion-resistant chemical pump has a good corrosion-resistant effect, long service life and high stability.

All need installation connection structure on corrosion-resistant chemical pump, connection structure is used for the motor to carry out the structure of being connected with the main shaft, installs reduction gears in the structure, and effectual speed reduction when it carries out the use, is mostly for exposing the state, and easy when using is corroded, and the life-span reduces, if for full sealing connection then leads to lubricated maintenance work comparatively difficult easily, consumes the manpower, the operational difficulties.

Disclosure of Invention

Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a connection structure of a corrosion-resistant chemical pump.

The invention is realized in such a way, a connecting structure of a corrosion-resistant chemical pump is constructed, the connecting structure comprises a shell, the upper ends of the left side and the right side of the shell are provided with inserting holes, the outer ends of the inserting holes are fixedly provided with fixing rings, the front end and the rear end of the bottom of the shell are welded with a base, the left end and the right end of the top of the base are fixedly provided with nuts, the upper end in the shell is fixedly provided with a speed reduction connecting mechanism, the upper end of the front end surface of the shell is provided with an injection hole, the middle part of the front end surface of the shell is provided with an observation device, the middle part in the shell is provided with a storage bin, the observation device comprises an installation ring, a fixing piece, a flip cover, a visual window, a convex plate, a locking mechanism, an embedded groove, a sealing silica gel and a rubber ring, flip right side middle part and flange integrated casting shaping, middle part and installation locking mechanical system in the flange, the embedded groove has been seted up at flip internal diameter surface middle part, the embedded groove inboard bonds and has sealing silica gel to but the window imbeds to the embedded groove in, the bonding of flip back has the rubber circle.

Preferably, locking mechanical system includes hinge mount, rotation post, bolt, locking piece and poker rod, collar right side middle part is fixed with the hinge mount, middle part rotates with the rotation post in the hinge mount to be connected, rotate post preceding terminal surface middle part screw in bolt to the flange is run through at the bolt middle part, bolt external diameter surface front end has cup jointed the locking piece, middle part is run through by the poker rod in the locking piece.

Preferably, the inner diameter surface of the injection opening is provided with internal threads, and the injection opening is in threaded connection with the external sealing cover.

Preferably, the inner surface of the storage bin is smooth, and the inner lower end of the storage bin is arc-shaped and convex.

Preferably, the bottom of the gear arranged in the middle of the speed reducing connecting mechanism is arranged in the middle of the storage bin.

Preferably, the fixing pieces are divided into an upper group and a lower group, and the fixing pieces are L-shaped.

Preferably, the visual window is semitransparent, and a layer of frosted film is adhered to the back surface of the visual window.

Preferably, the thickness of the rubber ring is 3mm, and the back surface of the rubber ring is attached to the front end surface of the mounting ring.

Preferably, the maximum turning angle of the rotating column is 180 degrees, and the gap between the upper end and the lower end of the rotating column and the inner side of the hinge seat is less than 0.5 mm.

Preferably, the inner diameter surface of the locking member is internally threaded, and the locking member is screwed into the front end of the outer diameter surface of the bolt through the internal thread.

Preferably, the storage bin is made of alloy steel.

Preferably, the locking piece is made of stainless steel.

The invention has the following advantages: the invention provides a connecting structure of a corrosion-resistant chemical pump by improvement, compared with the same type of equipment, the connecting structure has the following improvements:

the method has the advantages that: according to the connecting structure of the corrosion-resistant chemical pump, the storage bin is arranged at the lower end in the shell, and lubricating oil is injected into the storage bin through the injection port, so that the lower end of the gear in the speed reduction connecting mechanism is soaked in the lubricating oil for continuous lubrication, and manual operation is effectively reduced.

The method has the advantages that: according to the connecting structure of the corrosion-resistant chemical pump, the observation device is arranged at the lower end of the front end face of the shell, so that the observation device is convenient for observing the internal oil quantity, the observation device can be quickly opened, the inside can be cleaned or maintained, the sealing effect of the device is strong, and the internal lubricating oil cannot be leaked.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the housing of the present invention;

FIG. 3 is a schematic view of the structure of the observation device of the present invention;

FIG. 4 is a schematic view of a flip cover partial structure of the present invention;

fig. 5 is a partially enlarged structural view of a region a of the mounting ring of the present invention.

Wherein: the device comprises a shell-1, an insertion hole-2, a fixing ring-3, a base-4, a screw cap-5, an injection port-6, an observation device-7, a storage bin-8, a speed reduction connecting mechanism-9, a mounting ring-71, a fixing piece-72, a flip-cover-73, a visible window-74, a convex plate-75, a locking mechanism-76, an embedded groove-77, sealing silica gel-78, a rubber ring-79, a hinge seat-761, a rotating column-762, a bolt-763, a locking piece-764 and a poking rod-765.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.