CN219795516U

CN219795516U - Electric diaphragm pump

Info

Publication number: CN219795516U
Application number: CN202321193143.XU
Authority: CN
Inventors: 潘建磊; 廖志渊; 杨张策; 李苗苗
Original assignee: Yongjia Tianshan Industrial Pump Co ltd
Current assignee: Yongjia Tianshan Industrial Pump Co ltd
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-10-03
Anticipated expiration: 2033-05-17

Abstract

The utility model belongs to the field of electric diaphragm pumps, in particular to an electric diaphragm pump, which aims at the problem that the existing electric diaphragm pump motor is exposed to the outside and has no corresponding protection, and the motor can generate larger noise when in operation; without a corresponding shock insulation buffer structure, the diaphragm pump can generate a shock problem when in use, and the proposal is now provided that the diaphragm pump comprises a base and an electric diaphragm pump main body, the electric diaphragm pump body comprises a pump body and a gear motor, a liquid inlet pipeline and a liquid outlet pipeline are respectively arranged on the pump body, and the electric diaphragm pump body is arranged on the base through a fixed bracket; the protection component is arranged on the base and used for protecting the gear motor; according to the utility model, the protection component is arranged, so that not only can the gear motor be protected to prevent collision, but also the noise generated during the operation of the gear motor can be reduced, and the vibration isolation mechanism can be used for damping and isolating the vibration of the electric diaphragm pump main body, so that the whole electric diaphragm pump main body is more stable.

Description

Electric diaphragm pump

Technical Field

The utility model relates to the technical field of electric diaphragm pumps, in particular to an electric diaphragm pump.

Background

The electric diaphragm pump is a new type of pump, and in recent years, as the breakthrough progress in diaphragm material is achieved, the electric diaphragm pump is applied to industries such as petrochemical industry, ceramics, metallurgy and the like, and is characterized by no need of water filling and water diversion, and strong self-absorption capability. Directly separating the conveyed medium from the driving mechanism, so that the medium never leaks out. And the pump has no shaft liquid seal, and the service life is greatly prolonged. The application field is that the diaphragm pump in the paint spraying and ceramic industry has an absolute leading position; the market share of the electric diaphragm pump is expanding in environmental protection, wastewater treatment, construction, pollution discharge and fine chemical industry, and has the irreplaceable status of other pumps, and the electric diaphragm pump drives the diaphragms on the plungers at the left end and the right end to reciprocate back and forth through a reduction gearbox by a motor. In the left and right pump chambers, four one-way ball valves are installed to move up and down to change the volume in the working chamber, so that the four one-way ball valves are forced to be opened and closed alternately to suck and discharge liquid continuously.

And (3) searching: the bulletin number is: CN217712888U discloses a flow control electric diaphragm pump, it includes pump body and gear motor, the radial both sides that the pivot of gear motor kept away from motor body one end are provided with the fixed block, and still be provided with the lead screw on the gear motor, the lead screw rotates and sets up between two fixed blocks, threaded connection has the dead lever on the lead screw, the length direction of dead lever is on a parallel with the length direction of pivot, the dead lever is eccentric setting in gear motor pivot, and the dead lever is close to the terminal surface butt of pivot one end and pivot, still rotate on the dead lever and be provided with the commentaries on classics piece, the commentaries on classics piece grafting sets up in the pump body, the utility model changes the position of dead lever through using the lead screw, thereby change the position of commentaries on classics piece, change the internal midbody stroke of pump soon, finally realize changing electric diaphragm pump suction flow's purpose, have electrodeless flow regulation and sealed effectual characteristics.

The existing electric diaphragm pump has the following problems:

1. the motor is exposed to the outside, no corresponding protection exists, and when the motor works, larger noise can be generated;

2. without a corresponding shock-insulating buffer structure, the diaphragm pump can vibrate when in use.

In view of the above, the present document proposes an electric diaphragm pump for solving the above-mentioned problems.

Disclosure of Invention

The utility model provides an electric diaphragm pump, which solves the problems that in the prior art, the existing electric diaphragm pump motor is exposed, has no corresponding protection, and can generate larger noise when the motor works; the diaphragm pump has the disadvantage of vibration when in use due to the fact that the corresponding vibration isolation buffer structure is not arranged.

The utility model provides the following technical scheme:

an electrically operated diaphragm pump comprising:

the electric diaphragm pump comprises a base and an electric diaphragm pump body, wherein the electric diaphragm pump body comprises a pump body and a gear motor, a liquid inlet pipeline and a liquid outlet pipeline are respectively arranged on the pump body, and the electric diaphragm pump body is arranged on the base through a fixed bracket;

the protection component is arranged on the base and used for protecting the gear motor;

the vibration isolation mechanism is arranged on the base and is used for isolating vibration of the pad diaphragm pump main body;

and the sealing component is arranged on the protection component and used for sealing the protection component.

In one possible design, the protective assembly includes a protective cover and soundproof cotton and sound-absorbing cotton fixedly attached to both side inner walls and rear side inner wall of the protective cover.

In one possible design, the vibration isolation mechanism includes a vibration isolation pad fixedly connected to the bottom of the base, the vibration isolation pad is made of rubber, and a mounting hole for mounting is formed in the base.

In one possible design, the seal assembly includes first slide and the second slide of sliding connection on the guard shield, the equal fixedly connected with handle of front side of first slide and second slide, one side that first slide and second slide are close to each other all is equipped with the arc recess, and two arc recesses are taken together to be a circle, gear motor's output shaft passes synthetic circle, the front side fixed connection back fixed plate of first slide, threaded connection has fastening bolt on the fixed plate, set up the first bolt hole with fastening bolt looks adaptation on the front side of second slide.

In one possible design, the equal fixedly connected with mounting panel of protection casing, threaded connection has two fixing bolt on the mounting panel, the second bolt hole with fixing bolt looks adaptation has been seted up at the top of base.

In one possible design, the top and the bottom of the front side of the protective cover are provided with sliding grooves, the rear sides of the first sliding plate and the second sliding plate are fixedly connected with sliding blocks, and the sliding blocks are in sliding connection with the sliding grooves.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.

The beneficial effects of the utility model are as follows:

according to the utility model, the protective cover is arranged, and the sound insulation cotton and the sound absorption cotton are arranged in the protective cover, so that noise generated when the gear motor works can be effectively reduced, and meanwhile, the protective cover can also protect the gear motor and prevent the gear motor from collision damage.

In the utility model, the vibration isolator is arranged at the bottom of the base, so that the vibration isolator can relieve vibration generated by working when the electric diaphragm pump main body works, and the whole electric diaphragm pump main body can be more stable.

According to the utility model, the protection component is arranged, so that not only can the gear motor be protected to prevent collision, but also the noise generated during the operation of the gear motor can be reduced, and the vibration isolation mechanism can be used for damping and isolating the vibration of the electric diaphragm pump main body, so that the whole electric diaphragm pump main body is more stable.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an electric diaphragm pump according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of a pump body and a gear motor of an electric diaphragm pump according to an embodiment of the present utility model;

FIG. 3 is a schematic plan view of the electric diaphragm pump of FIG. 1 according to an embodiment of the present utility model;

fig. 4 is a schematic diagram of a cross-sectional structure of a pump body of an electric diaphragm pump according to an embodiment of the present utility model

Fig. 5 is a schematic diagram of an open structure of a first slide plate and a second slide plate of an electric diaphragm pump according to an embodiment of the present utility model.

Reference numerals:

1. a base; 2. a pump body; 3. a speed reducing motor; 4. a liquid inlet pipe; 5. a liquid outlet pipe; 6. a protective cover; 7. soundproof cotton; 8. sound absorbing cotton; 9. a chute; 10. a fixing plate; 11. a first slide plate; 12. a second slide plate; 13. vibration isolator; 14. and (3) mounting a plate.

Detailed Description

Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.

In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

In the embodiment of the present utility model, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.

Example 1

Referring to fig. 1-5, an electrically operated diaphragm pump, comprising:

the electric diaphragm pump comprises a base 1 and an electric diaphragm pump body, wherein the electric diaphragm pump body comprises a pump body 2 and a gear motor 3, a liquid inlet pipeline 4 and a liquid outlet pipeline 5 are respectively arranged on the pump body 2, and the electric diaphragm pump body is arranged on the base 1 through a fixed bracket;

the protection component is arranged on the base 1 and used for protecting the gear motor 3;

the vibration isolation mechanism is arranged on the base 1 and is used for isolating vibration of the main body of the pad diaphragm pump;

Above-mentioned technical scheme through setting up the protection subassembly, not only can protect gear motor 3, prevents to collide with, can also reduce the noise that gear motor 3 during operation produced, can carry out shock attenuation vibration isolation to electric diaphragm pump main part through vibration isolation mechanism, makes electric diaphragm pump main part whole more firm.

Referring to fig. 1, 3 and 5, the protective assembly includes a protective cover 6, and soundproof cotton 7 and sound-absorbing cotton 8 fixedly connected to both side inner walls and rear side inner walls of the protective cover 6.

Above-mentioned technical scheme has through having set up protection casing 6, and is equipped with soundproof cotton 7 and inhale the sound cotton 8 in the protection casing 6, can effectually reduce the noise that gear motor 3 during operation produced, and protection casing 6 can also protect gear motor 3 simultaneously, prevents that gear motor 3 from taking place to collide with the damage.

Referring to fig. 1 and 3, the vibration isolation mechanism includes a vibration isolation pad 13 fixedly connected to the bottom of the base 1, the vibration isolation pad 13 is made of rubber, and the base 1 is provided with a mounting hole for mounting.

According to the technical scheme, the vibration isolator 13 is arranged at the bottom of the base 1, so that when the electric diaphragm pump main body works, the vibration isolator 13 can relieve vibration generated by work, and the whole electric diaphragm pump main body can be firmer.

Referring to fig. 5, the closing assembly includes a first slide 11 and a second slide 12 slidably connected to the protective cover 6, handles are fixedly connected to front sides of the first slide 11 and the second slide 12, arc grooves are formed in one sides of the first slide 11 and the second slide 12, which are close to each other, the two arc grooves are combined into a circle, an output shaft of the gear motor 3 penetrates through the combined circle, a rear fixing plate 10 is fixedly connected to the front side of the first slide 11, fastening bolts are connected to the fixing plate 10 in a threaded manner, and first bolt holes matched with the fastening bolts are formed in the front side of the second slide 12.

According to the technical scheme, the first slide plate 11 and the second slide plate 12 are slid, so that the first slide plate 11 and the second slide plate 12 are close to each other until the first slide plate 11 and the second slide plate 12 are attached, the arc-shaped grooves on the first slide plate 11 and the second slide plate 12 can form a circle, the output shaft of the gear motor 3 just penetrates through the synthesized circle, the synthesized circle is larger than the output shaft of the gear motor 3, and then the first slide plate 11 and the second slide plate 12 are connected with the first bolt hole through the fastening bolts on the fixing plate 10, so that the gear motor 3 can be completely placed in the protective cover 6, the synthesized circle can keep the protective cover 6 to be ventilated, and the gear motor 3 can radiate conveniently.

Example 2

Referring to fig. 1-5, an electrically operated diaphragm pump, comprising:

Referring to fig. 1, the protective cover 6 is fixedly connected with a mounting plate 14, two fixing bolts are connected to the mounting plate 14 in a threaded manner, and a second bolt hole matched with the fixing bolts is formed in the top of the base 1.

Above-mentioned technical scheme is connected with the second bolt hole through fixing bolt on the mounting panel 14 to can fix the protection casing 6 on base 1, be convenient for protect gear motor 3, also make things convenient for the dismantlement of protection casing 6 simultaneously.

Referring to fig. 5, the top and the bottom of the front side of the protective cover 6 are both provided with sliding grooves 9, and the rear sides of the first sliding plate 11 and the second sliding plate 12 are both fixedly connected with sliding blocks which are in sliding connection with the sliding grooves 9.

According to the technical scheme, the sliding blocks slide in the sliding grooves 9, so that the first sliding plate 11 and the second sliding plate 12 can slide more smoothly.

The pump body 2 and the gear motor 3 in the present technical solution are the same as those in the publication number CN217712888U, and the construction and mechanism of the present utility model are not described in detail, however, as well known to those skilled in the art, the working principle and wiring method of the gear motor 3 are common, they are all conventional means or common knowledge, and are not described in detail herein, and those skilled in the art can perform any choice according to their needs or convenience.

The working principle and the using flow of the technical scheme are as follows: the electric diaphragm pump body is fixed on the base 1 by using the fixing bracket to be installed on the base 1, then the protective cover 6 is placed on the base 1, the gear motor 3 is positioned in the protective cover 6, and the protective cover 6 can be fixed by connecting the fixing bolt on the installation plate 14 with the second bolt hole;

then the first slide plate 11 and the second slide plate 12 are slid to enable the first slide plate 11 and the second slide plate 12 to be close to each other until the first slide plate 11 and the second slide plate 12 are attached, so that the arc-shaped grooves on the first slide plate 11 and the second slide plate 12 can form a circle, an output shaft of the gear motor 3 just penetrates through the synthesized circle, the synthesized circle is larger than the output shaft of the gear motor 3, and then the synthesized circle is connected with the first bolt hole through a fastening bolt on the fixing plate 10, so that the first slide plate 11 and the second slide plate 12 can be mutually fixed, the gear motor 3 can be completely placed in the protective cover 6, soundproof cotton 7 and sound absorbing cotton 8 are arranged in the protective cover 6, noise generated when the gear motor 3 works can be effectively reduced, the synthesized circle can keep the protective cover 6 to be ventilated, and the gear motor 3 can be conveniently cooled;

because the bottom of base 1 is equipped with isolator 13, when the electric diaphragm pump main part work like this, isolator 13 can alleviate the vibrations that work produced to can make the whole more firm of electric diaphragm pump main part.

The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. An electric diaphragm pump, comprising:

the electric diaphragm pump comprises a base (1) and an electric diaphragm pump body, wherein the electric diaphragm pump body comprises a pump body (2) and a gear motor (3), a liquid inlet pipeline (4) and a liquid outlet pipeline (5) are respectively arranged on the pump body (2), and the electric diaphragm pump body is arranged on the base (1) through a fixed bracket;

the protection component is arranged on the base (1) and used for protecting the gear motor (3);

the vibration isolation mechanism is arranged on the base (1) and is used for isolating vibration of the gasket diaphragm pump main body;

2. An electric diaphragm pump according to claim 1, characterized in that the protective assembly comprises a protective cover (6) and soundproof cotton (7) and sound-absorbing cotton (8) fixedly connected to the inner walls of both sides and the inner wall of the rear side of the protective cover (6).

3. The electric diaphragm pump according to claim 1, wherein the vibration isolation mechanism comprises a vibration isolation pad (13) fixedly connected to the bottom of the base (1), the vibration isolation pad (13) is made of rubber, and the base (1) is provided with a mounting hole for mounting.

4. An electric diaphragm pump according to claim 1, characterized in that the closing assembly comprises a first slide plate (11) and a second slide plate (12) which are connected to the protective cover (6) in a sliding manner, handles are fixedly connected to the front sides of the first slide plate (11) and the second slide plate (12), arc-shaped grooves are formed in one sides, close to each other, of the first slide plate (11) and the second slide plate (12), the two arc-shaped grooves are combined to form a circle, an output shaft of the gear motor (3) penetrates through the synthesized circle, a rear fixing plate (10) is fixedly connected to the front side of the first slide plate (11), a fastening bolt is connected to the fixing plate (10) in a threaded manner, and a first bolt hole matched with the fastening bolt is formed in the front side of the second slide plate (12).

5. An electric diaphragm pump according to claim 2, characterized in that the protective cover (6) is fixedly connected with a mounting plate (14), the mounting plate (14) is connected with two fixing bolts in a threaded manner, and the top of the base (1) is provided with a second bolt hole matched with the fixing bolts.

6. The electric diaphragm pump according to claim 4, wherein the top and the bottom of the front side of the protective cover (6) are provided with sliding grooves (9), the rear sides of the first sliding plate (11) and the second sliding plate (12) are fixedly connected with sliding blocks, and the sliding blocks are in sliding connection with the sliding grooves (9).