CN220015619U

CN220015619U - Vacuum pump convenient to scale removal

Info

Publication number: CN220015619U
Application number: CN202321468262.1U
Authority: CN
Inventors: 王文博
Original assignee: Dengfeng Hongchang Cement Co ltd
Current assignee: Dengfeng Hongchang Cement Co ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2023-11-14
Anticipated expiration: 2033-06-09

Abstract

The utility model discloses a vacuum pump convenient for descaling, which relates to the technical field of descaling and comprises a pump body and a funnel, wherein a charging pipe is fixedly connected to the top of the outer circular surface of the pump body, a spherical valve is arranged on the charging pipe, the funnel is fixedly connected to the top end of the charging pipe, a hinge is arranged on one side of the top of the funnel, a cover plate is fixedly connected to the hinge, a mounting shaft is rotatably connected to the center of the cover plate, one end of the mounting shaft, which is positioned on the inner side of the cover plate, is fixedly connected with a gear, a lantern ring is fixedly connected to the upper position of an inner side plate of the cover plate, a clamping tongue is movably sleeved in the lantern ring, and teeth meshed with the gear are arranged on the inner side of the clamping tongue. This vacuum pump convenient to scale removal sets up through the cooperation of ball valve and funnel, in the in-process of user device, when the scale removal is needed, can directly add, need not unpack the pump body apart, reduces the work degree of difficulty, uses more conveniently.

Description

Vacuum pump convenient to scale removal

Technical Field

The utility model relates to the technical field of scale removal, in particular to a vacuum pump convenient for scale removal.

Background

Vacuum pumps refer to devices or apparatus that draw air from a container being evacuated using mechanical, physical, chemical, or physicochemical means to obtain a vacuum. Generally, vacuum pumps are devices that improve, create, and maintain a vacuum in an enclosed space by various methods.

The water source used by the vacuum pump is that the alkalinity of cooling water of an air tower is 180-230mg/l, the vacuum pump pumps high-temperature slurry in an absorption tower, the hardness of northern water is large, when the vacuum pump operates, a large amount of cold water enters the pump to instantly apply work to generate a large amount of heat, and a large amount of scaling on an impeller is generated.

Therefore, it is necessary to provide a vacuum pump that facilitates descaling to solve the above-described problems.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to provide a vacuum pump convenient for descaling, which solves the problem that the pump impeller is manually descaled only by periodically dismantling the pump because the inlet of the equipment is not provided with a corresponding dosing channel in the prior art, and has certain inconvenience.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a vacuum pump convenient to scale removal, includes the pump body and funnel, the outer disc top fixedly connected with filling tube of the pump body, be provided with the ball valve on the filling tube, funnel fixedly connected with is on the top of filling tube, top one side of funnel is provided with the hinge, fixedly connected with apron on the hinge, the center department rotation of apron is connected with the installation axle, the installation axle is located the inboard one end fixed connection gear of apron, apron inner panel upper position fixedly connected with lantern ring, the inside activity of lantern ring has cup jointed the latch, the inboard of latch is provided with the tooth with gear engagement, fixedly connected with compression spring between the inside one end of lantern ring and the lantern ring inner wall, the installation axle is located the outside one end fixedly connected with handle of apron, the inboard center department fixedly connected with cardboard of funnel top and hinge relatively.

Preferably, the limiting ring is fixedly connected to the inner side plate of the cover plate, and the front end of the clamping tongue movably penetrates through the limiting ring.

Preferably, the front end of the clamping plate is rotatably connected with a rolling shaft.

Preferably, the front end of the clamping tongue is arc-shaped, and the top is plane.

(III) beneficial effects

Compared with the prior art, the utility model provides a vacuum pump convenient for descaling, which comprises the following components

The beneficial effects are that:

this vacuum pump convenient to scale removal sets up through the cooperation of ball valve and funnel, in the in-process of user device, when the scale removal is needed, can directly add, need not unpack the pump body apart, reduces the work degree of difficulty, uses more conveniently.

Drawings

FIG. 1 is an isometric schematic view of the present utility model;

FIG. 2 is a schematic top view of the funnel structure of the present utility model;

fig. 3 is a schematic bottom view of the cover plate structure of the present utility model.

In the figure: 1. a pump body; 2. a cover plate; 3. a feeding tube; 4. a ball valve; 5. a funnel; 6. a mounting shaft; 7. a hinge; 8. a roller; 9. a clamping plate; 10. a tongue; 11. a limiting ring; 12. a tooth portion; 13. a collar; 14. a compression spring; 15. a gear; 16. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-3, a vacuum pump convenient for scale removal comprises a pump body 1 and a funnel 5, wherein a charging tube 3 is fixedly connected to the top of the outer circular surface of the pump body 1, a ball valve 4 is arranged on the charging tube 3, the funnel 5 is fixedly connected to the top end of the charging tube 3, a hinge 7 is arranged on one side of the top of the funnel 5, a cover plate 2 is fixedly connected to the hinge 7, a mounting shaft 6 is rotatably connected to the center of the cover plate 2, the mounting shaft 6 is fixedly connected with a gear 15 at one end of the inner side of the cover plate 2, a lantern ring 13 is fixedly connected to the upper side of the inner side plate of the cover plate 2, a clamping tongue 10 is movably sleeved in the lantern ring 13, a tooth 12 meshed with the gear 15 is arranged at the inner side of the clamping tongue 10, a compression spring 14 is fixedly connected between one end of the clamping tongue 10 and the inner wall of the lantern ring 13, one end of the mounting shaft 6 outside the cover plate 2 is fixedly connected with a handle 16, and the center of the inner side plate opposite to the hinge 7 is fixedly connected with a clamping plate 9 at the top of the funnel 5.

The limiting ring 11 is fixedly connected to the inner side plate of the cover plate 2, the limiting ring 11 can play a role in balancing, the clamping tongue 10 cannot deviate when stretching, and the front end of the clamping tongue 10 movably penetrates through the limiting ring 11.

The front end of the clamping plate 9 is rotatably connected with the rolling shaft 8, and when the cover plate 2 is closed, the friction force between the clamping plate and the clamping tongue 10 can be reduced through the rolling shaft 8, so that the clamping plate is smoother.

The front end of the clamping tongue 10 is arc-shaped, the top is plane, the cover plate 2 can be closed when the handle 16 is not rotated, the use is more convenient, but the cover plate cannot be opened when the handle 16 is not rotated.

Working principle: when the vacuum pump is operated, the spherical valve 4 is in a closed state, when the scale remover is added, the spherical valve 4 is opened, the handle 16 on the funnel 5 is rotated, the clamping tongue 10 is contracted inwards towards the lantern ring 13 under the action of the gear 15 and separated from the clamping plate 9 on the funnel 5, the handle 16 can be pulled to open the cover plate 2, then the scale remover can be added into the funnel 5, the scale remover is added into the body through the feeding pipe 3, the pump impeller is maintained when the pump is not operated, the structural frequency is reduced, the scale which is generated can be soaked by the scale inhibitor for softening the scale, the scale is soaked for 24 hours, the soaked soft scale is directly washed out by injecting clean water, the scale removal is more convenient, after the addition of the scale remover is completed, the cover plate 2 can be closed, dust particles are prevented from entering, and the abrasion of the pump impeller is avoided.

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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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. A vacuum pump convenient to scale removal, its characterized in that: including pump body (1) and funnel (5), the outer disc top fixedly connected with filling tube (3) of pump body (1), be provided with ball valve (4) on filling tube (3), the top of funnel (5) fixedly connected with filling tube (3), top one side of funnel (5) is provided with hinge (7), fixedly connected with apron (2) on hinge (7), the center department rotation of apron (2) is connected with installation axle (6), installation axle (6) are located the inboard one end fixedly connected with gear (15) of apron (2), apron (2) medial plate upper position fixedly connected with lantern ring (13), lantern ring (13) inside movable sleeve has joint block tongue (10), the inboard of block tongue (10) is provided with tooth portion (12) with gear (15) meshing, the inside one end of block tongue (10) is located between lantern ring (13) and lantern ring (13) inner wall fixedly connected with compression spring (14), installation axle (6) are located the inboard one end fixedly connected with installation axle (16) of apron (2) outside, the inside one end fixedly connected with handle (9) of apron (5) and opposite center department of apron (9).

2. A vacuum pump for facilitating scale removal according to claim 1, wherein: the limiting ring (11) is fixedly connected to the inner side plate of the cover plate (2), and the front end of the clamping tongue (10) movably penetrates through the limiting ring (11).

3. A vacuum pump for facilitating scale removal according to claim 1, wherein: the front end of the clamping plate (9) is rotatably connected with a rolling shaft (8).

4. A vacuum pump for facilitating scale removal according to claim 1, wherein: the front end of the clamping tongue (10) is arc-shaped, and the top is plane.