CN217841925U

CN217841925U - Novel electromagnetic pump

Info

Publication number: CN217841925U
Application number: CN202222091907.6U
Authority: CN
Inventors: 童桐
Original assignee: Yuyao Fujun Electric Appliance Co ltd
Current assignee: Yuyao Fujun Electric Appliance Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-11-18
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses a novel electromagnetic pump, which comprises a pump body, a pump cover and bolts, wherein the pump cover is arranged at the top of the pump body, the pump body and the pump cover are fixed by the bolts in a rotating way, so that the stability of a joint is ensured, a piston sleeve is arranged at the bottom of the inner side of the pump cover, meanwhile, the inner side of the pump cover is positioned at the top of the piston sleeve and is provided with an isolation sleeve, and the piston sleeve is used for supporting a framework for erecting the isolation sleeve; the spacer sleeve passes through the sealed preceding stage subassembly of edge and outlet pipe and piston sleeve cooperation, sealed face also provides by the spacer sleeve simultaneously, the restriction that sealed face received the piston sleeve material has been got rid of, can select the same or different material with the sealing member, spacer sleeve and piston sleeve can comprise different materials, also can be in the same place by the material shaping of two kinds of differences, effect through the spacer sleeve makes former piston sleeve function simplification, the function of check valve is accomplished with sealed head to the spacer sleeve, so the material selection scope of two parts is wider.

Description

Novel electromagnetic pump

Technical Field

The utility model belongs to the technical field of the electromagnetic pump, concretely relates to novel electromagnetic pump.

Background

The existing electromagnetic pump is provided with a plunger pump and a diaphragm pump, and in order to realize the function of a pump body, the internal of the electromagnetic pump is provided with two stages of one-way valves in the same direction to ensure that the pump body finishes the actions of water absorption and drainage, but the electromagnetic pump also has the following defects: the one-way valve of the front-stage water outlet of the electromagnetic pump seals the water outlet of the piston sleeve through the one-way valve consisting of the tower spring and the rubber sealing head, the sealing arc surface of the rubber sealing head is tightly closed with the annular fillet surface of the water outlet of the piston sleeve, the time for placing the pump body is long, the adhesion between the rubber sealing piece and the water outlet is easily caused under the action of the restoring force of the tower spring after the moisture in the pump body volatilizes, the pressure in the pump body cannot overcome the adhesion force and cannot open the one-way valve, the one-way valve at the water outlet in the front-stage is blocked from the surface, the pump body fails to work, meanwhile, the good sealing structure is ensured, the arc surface of the rubber piece and the annular fillet surface of the water outlet cannot deform at all, the requirement on the product is higher, the production difficulty is higher, and the cost is higher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel electromagnetic pump to solve the easy rubber seal spare that causes that proposes in the above-mentioned background art and delivery port produce the adhesion under the effect of tower spring restoring force, the higher problem of the production degree of difficulty.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel electromagnetic pump, includes the pump body, pump cover and bolt, the pump cover is installed the top of the pump body, the inboard of pump cover is provided with the sealed muscle of integral type, sealed muscle is located the top binding face of separation sleeve, when guaranteeing structural strength, provides better sealed effect, just establish fixedly through the bolt soon between the pump body and the pump cover, guarantees the stability of junction, prevents that the junction from becoming flexible, piston sleeve has been installed to the inboard bottom of pump cover, just piston sleeve's inboard is provided with the one-level check valve, simultaneously the inboard of pump cover is located piston sleeve's top is provided with the separation sleeve, the outer lane diameter of separation sleeve with the inner circle diameter of pump cover is the same, piston sleeve is used for the support to erect the skeleton of separation sleeve for stabilize the separation sleeve, prevent that the separation sleeve installation is unstable, just reset spring has been installed at the inboard top of pump cover, reset spring's bottom cover is established and is installed sealed head, just the bottom laminating of sealed head is in the surface of separation sleeve, reset spring and first constitute the second check valve, prevent the backflow, the one end of the one-piece is for the conical structure, and the sealed head is seted up and sealed face of preceding stage is sealed and is sealed with the sealed face of separation sleeve, sealed face of the sealed production, sealed face is also can be provided the sealed face and sealed assembly, sealed by the sealed face of sealed, sealed restriction of sealed production with the sealed sleeve, sealed face of separation sleeve, sealed face of sealed production.

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

(1) The spacer sleeve seals preceding stage subassembly through edge and outlet pipe and piston sleeve cooperation, sealed face also is provided by the spacer sleeve simultaneously, the restriction that sealed face received the piston sleeve material has been got rid of, and the spacer sleeve material selection can the scope wider, and can select the material the same with the sealing member or different, so it can select the material that does not react each other, spacer sleeve and piston sleeve can be by different materials constitution, also can be in the same place by the shaping of two kinds of different materials, through the effect of spacer sleeve, make former piston sleeve function simplification, only play the effect of piston, and the function of playing the sealing effect is provided by the spacer sleeve, the function of check valve is accomplished with the sealing head to the spacer sleeve, so the material selection scope of two parts is wider, the pendulum has dragged old product completely, the piston sleeve is to compromise piston sleeve effect and sealing effect can only use hard material and the restriction that the sealing head can only use the soft material, thereby when reaching the effect that the non-sticking is not had good luck material selection more extensive piston sleeve can be soft material for hard material or hard material, the spacer sleeve only provides the effect of a support skeleton.

Drawings

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

fig. 2 is a schematic structural view of the valve cover of the present invention;

FIG. 3 is a schematic structural view of the valve before improvement;

FIG. 4 is a schematic view of the umbrella-shaped isolation cover of the present invention;

FIG. 5 is a schematic structural view of a second spacer sleeve according to the present invention;

in the figure: 1. a pump body; 2. a pump cover; 3. an isolation sleeve; 5. a sealing head; 6. a piston sleeve; 7. sealing the ribs; 8. a bolt; 9. a primary check valve.

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 efforts all belong to the protection scope of the present invention.

Example 1

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: the utility model provides a novel electromagnetic pump, including the pump body 1, pump cover 2 and bolt 8, the inboard of pump cover 2 is provided with the sealed muscle 7 of integral type, sealed muscle 7 is located the top binding face of separation sleeve 3, improve sealed effect, pump cover 2 is installed at the top of pump body 1, and establish fixedly through bolt 8 soon between pump body 1 and the pump cover 2, guarantee the leakproofness between pump cover 2 and the pump body 1, the quiet tight position that prevents to connect produces and reveals, piston sleeve 6 has been installed to the inboard bottom of pump cover 2, and piston sleeve 6's inboard is provided with one-level check valve 9, first anti-reflux structure, better pump water uses, the inboard top that is located piston sleeve 6 of pump cover 2 is provided with separation sleeve 3 simultaneously, separation sleeve 3 has quiet sealing effect in the use concurrently, the outer lane diameter of separation sleeve 3 is the same with pump cover 2's inner circle diameter, piston sleeve 6 is used for the framework of support frame separation sleeve 3, piston sleeve 6 can integrated into one piece with separation sleeve 3, be convenient for production and processing, guarantee the stability of separation sleeve 3, form sealing effect through separation sleeve 3, and the inboard top of separation sleeve 5 one end laminating of 5, the sealed head of 5 one end of the sealed spring is installed, and the sealed head laminating of separation sleeve 5, and the sealed structure of separation sleeve 5 one end is guaranteed to produce the sealed head laminating of separation sleeve 5, the sealed structure, the sealed head of the sealed portion of the sealed structure, the sealed portion of separation sleeve 5, the sealed head of the sealed portion of the sealed spring is seted up.

Example 2

Referring to fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a novel electromagnetic pump comprises a pump body 1, a pump cover 2 and bolts 8, wherein the inner side of the pump cover 2 is provided with an integrated sealing rib 7, the sealing rib 7 is positioned on the top attaching surface of an isolation sleeve 3 to improve the sealing effect, the pump cover 2 is arranged on the top of the pump body 1, the pump body 1 and the pump cover 2 are fixedly screwed through the bolts 8 to ensure the sealing property between the pump cover 2 and the pump body 1 and prevent the connected static part from leaking, the bottom of the inner side of the pump cover 2 is provided with a piston sleeve 6, the inner side of the piston sleeve 6 is provided with a primary check valve 9, a first backflow preventing structure is adopted to better pump water, the isolation sleeve 3 is arranged on the top of the piston sleeve 6 on the inner side of the pump cover 2, and the isolation sleeve 3 plays a static sealing role in the use process, the outer lane diameter of spacer sleeve 3 is the same with the inner circle diameter of pump cover 2, the runner through-hole has been seted up on the surface of spacer sleeve 3, piston sleeve 6 is used for the support to erect the skeleton of spacer sleeve 3, piston sleeve 6 can integrated into one piece with spacer sleeve 3, the production and processing of being convenient for, guarantee the stability of spacer sleeve 3, form sealed effect through spacer sleeve 3, and sealed head 5 has been installed at the inboard top of pump cover 2, sealed head 5 is the umbrella type structure, and the bottom of sealed head 5 is spacing to run through in the inside of spacer sleeve 3, spacer sleeve 3 and sealed head 5 constitute the second grade check valve, the top of the sealed head 5 of umbrella type is laminated with the top of spacer sleeve 3, play sealed effect to the runner through-hole, guarantee the leakproofness of binding face, prevent to produce simultaneously and reveal.

Example 3

Referring to fig. 2, fig. 3 and fig. 5, the present invention provides a technical solution: a novel electromagnetic pump comprises a pump body 1, a pump cover 2 and a bolt 8, wherein the inner side of the pump cover 2 is provided with an integrated sealing rib 7, the sealing rib 7 is positioned on the top attaching surface of an isolation sleeve 3 to improve the sealing effect, the pump cover 2 is arranged on the top of the pump body 1, the pump body 1 and the pump cover 2 are fixedly screwed through the bolt 8 to ensure the sealing property between the pump cover 2 and the pump body 1 and prevent the connected static part from leaking, the bottom of the inner side of the pump cover 2 is provided with a piston sleeve 6, the inner side of the piston sleeve 6 is provided with a primary check valve 9 which is a first anti-backflow structure and better pumps water for use, the isolation sleeve 3 is sleeved on the outer side of the piston sleeve 6 on the inner side of the pump cover 2, and the isolation sleeve 3 plays a static sealing role in the use, piston sleeve 6 is used for the skeleton that the separation sleeve 3 was erect in the support, piston sleeve 6 can integrated into one piece with separation sleeve 3, the production and processing of being convenient for, guarantee the stability of separation sleeve 3, form sealed effect through separation sleeve 3, and the inboard top of pump cover 2 has installed reset spring, reset spring's bottom cover is established and is installed sealed head 5, and the laminating of the bottom of sealed head 5 is on the surface of separation sleeve 3, reset spring and sealed head 5 constitute the second grade check valve, the one end of sealed head 5 is the toper structure, and set up corresponding inclined plane on the separation sleeve 3, the laminating of sealed head 5 of conical surface type is on the inclined plane that the separation sleeve top was seted up, it is sealed to guarantee the binding face, prevent that the laminating position from producing and revealing.

The utility model discloses a theory of operation and use flow: when the device is used, the pump body 1 utilizes the interaction of the magnetic field and the current in the conductive fluid to make the fluid flow to a certain direction under the action of electromagnetic force, the fluid is driven to move by the action of electromagnetic force, meanwhile, under the normal state in the pump body 1, the assembly of the isolation sleeve 3 and the piston sleeve 6 is equivalent to the piston sleeve of the original product, in the pump body 1, the isolation sleeve 3 is matched with the water outlet pipe and the piston sleeve 6 through the edge to seal the preceding stage assembly, meanwhile, the sealing surface is also provided by the isolation sleeve 3, the sealing surface is free from the limitation of the material of the piston sleeve 6, the material selection of the isolation sleeve 3 can be wider, the material which is the same as or different from the sealing element can be selected, so the materials which do not react with each other can be selected, the isolation sleeve 3 and the piston sleeve 6 can be made of different materials, or can be formed by two different materials, the piston sleeve 6 is made of hard materials, the isolation sleeve 3 can be made of soft materials or hard materials, the function of the one-way valve is completed through the isolation sleeve 3 and the sealing head 5, the old product is completely dragged, the isolation sleeve 3 only uses hard materials for the piston sleeve effect and the sealing effect, and the sealing head 5 only can use the soft materials for limitation, so that the materials can be selected more widely when the effect that the isolation sleeve and the sealing head are not adhered is achieved, when the isolation sleeve 3 is made of soft materials, the sealing head 5 can be made of hard materials such as PTFE (polytetrafluoroethylene), when the isolation sleeve 3 is made of soft materials, the sealing head 5 can also be made of soft materials such as fluororubber and fluororubber, and the adhesion of the one-way valve at the preceding stage is completely avoided.

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 novel electromagnetic pump, includes the pump body (1), pump cover (2) and bolt (8), install pump cover (2) the top of the pump body (1), the inboard of pump cover (2) is provided with sealed muscle (7) of integral type, just establish soon through bolt (8) between the pump body (1) and pump cover (2) and fix its characterized in that: piston sleeve (6) have been installed to the inboard bottom of pump cover (2), just the inboard of piston sleeve (6) is provided with one-level check valve (9), simultaneously the inboard of pump cover (2) is located the top of piston sleeve (6) is provided with separation sleeve (3), the outer lane diameter of separation sleeve (3) with the inner circle diameter of pump cover (2) is the same, just reset spring has been installed at the inboard top of pump cover (2), reset spring's bottom cover is established and is installed sealed head (5), just the bottom laminating of sealed head (5) is in the surface of separation sleeve (3).

2. The electromagnetic pump of claim 1, wherein: the piston sleeve (6) and the isolation sleeve (3) can be integrally formed.

3. The electromagnetic pump of claim 2, wherein: the sealing rib (7) is positioned on the top binding surface of the isolation sleeve (3).

4. The electromagnetic pump of claim 1, wherein: the piston sleeve (6) is used for supporting and erecting a framework of the isolation sleeve (3).

5. The electromagnetic pump of claim 1, wherein: the isolating sleeve (3), the return spring (4) and the sealing head (5) form a secondary one-way valve.

6. The electromagnetic pump of claim 1, wherein: one end of the sealing head (5) is of a conical structure, and a corresponding inclined plane is formed in the isolation sleeve (3).