CN218094437U

CN218094437U - Novel special check valve for pump station

Info

Publication number: CN218094437U
Application number: CN202222335925.4U
Authority: CN
Inventors: 冯紫华; 张忠新; 李真真; 魏芬荣
Original assignee: Zhengzhou Rongxing Industrial Co ltd
Current assignee: Zhengzhou Rongxing Industrial Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2022-12-20
Anticipated expiration: 2032-09-02

Abstract

The utility model provides a novel check valve special for pump station, which relates to the technical field of check valves and comprises a connecting piece, wherein the bottom of the connecting piece is provided with a feeding end, the outer surface of the connecting piece is provided with a discharging end, the outer surface of the top of the connecting piece is fixedly connected with a first flange plate, the upper surface of the first flange plate is lapped with a second flange plate used for installing a valve cover, at least four mounting bolts used for connecting the first flange plate and the second flange plate are arranged inside the first flange plate and the second flange plate, and a mounting plate is arranged at the bottom of the valve cover; the valve cover provided with the second flange plate is installed by arranging the first flange plate on the outer surface of the top of the connecting piece, the valve clack is installed by the installing plate which is clamped and connected to the bottom of the valve cover, the fixing bolts are arranged in the valve cover and the installing plate, the valve body using effect can be guaranteed, and meanwhile, a user can conveniently assemble, disassemble and maintain the valve clack, and the purpose of convenient use is achieved.

Description

Novel special check valve for pump station

Technical Field

The utility model relates to a check valve technical field specifically is a novel special check valve of pump station.

Background

The pump station is a device and an engineering name pump and pump station engineering which can provide hydraulic power and pneumatic power with certain pressure and flow, and a general name of buildings such as water inlet, water outlet, pump rooms and the like of a drainage and irrigation pump station, a check valve refers to a valve of which a starting and closing part is a circular valve clack and acts by self weight and medium pressure to block backflow of a medium, and belongs to the automatic valve class, also called a check valve, a one-way valve, a backflow valve or an isolation valve.

The check valve is one of the important parts of novel pump station, but most check valves among the prior art can not the person of facilitating the use carry out the dismouting to its valve clack and maintain, and inconvenient user uses.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel special check valve of pump station aims at solving the inconvenient problem of maintaining the valve clack of the special check valve of novel pump station among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: novel special check valve of pump station, including the connecting piece, the feed end is installed to the bottom of connecting piece, the surface mounting of connecting piece has the discharge end, the first ring flange of the outer fixed surface at connecting piece top is connected with, the upper surface overlap joint of first ring flange has the second ring flange that is used for installing the valve gap, the internally mounted of first ring flange and second ring flange has four at least mounting bolts that are used for connecting it, the mounting panel is installed to the bottom of valve gap, the valve clack is installed through first reset spring to the mounting panel.

In order to make the utility model discloses have the effect of being convenient for to connect, the utility model discloses a further technical scheme does, the equal fixedly connected with third flange of surface of connecting piece one end is kept away from to feed end and discharge end.

In order to make the utility model discloses have the effect of being convenient for install the bolt, the utility model discloses a further technical scheme does, every four at least mounting holes have all been seted up to the inside of third flange dish.

In order to make the utility model discloses have the effect of being convenient for install the mounting panel, the utility model discloses a further technical scheme does, the mounting groove has been seted up to the bottom of valve gap.

In order to make the utility model discloses have and be convenient for carry out the spacing effect of joint to spacing piece, the utility model discloses a further technical scheme does, the spout and the spacing groove of mutual intercommunication are seted up to the lateral wall of mounting groove, the quantity of spout and spacing groove is at least three.

In order to make the utility model discloses have the effect of being convenient for install fixing bolt, the utility model discloses a further technical scheme does, at least three and the corresponding first fixed orifices of spacing groove position are seted up to the inside of valve gap.

In order to make the utility model discloses have and be convenient for carry out the effect of consolidating to spacing piece, the utility model discloses a further technical scheme does, the fixed surface of mounting panel is connected with at least three being used for carrying out spacing piece to it, and is at least three the second fixed orifices has all been seted up to the inside of spacing piece.

In order to make the utility model discloses have the effect of the dismouting of being convenient for, the utility model discloses a further technical scheme does, the equal threaded connection in inside of second fixed orifices and first fixed orifices is used for fixing spacing fixing bolt to spacing piece.

In order to make the utility model discloses have the effect that increases the durability, the utility model discloses a further technical scheme does, install four at least second reset spring that are used for strengthening it between mounting panel and the valve clack, four at least second reset spring all is located first reset spring's inside.

The utility model has the advantages that:

the valve cover provided with the second flange plate is installed by arranging the first flange plate on the outer surface of the top of the connecting piece, the valve clack is installed by the installing plate which is clamped and connected to the bottom of the valve cover, the fixing bolt is arranged in the valve cover and the installing plate, the valve body using effect can be guaranteed, a user can conveniently use the valve clack, the valve body using effect can be conveniently disassembled and maintained, and the reasonability of design is reflected.

Drawings

Fig. 1 is an exploded view of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a cross-sectional view of a connector in an embodiment of the invention.

Fig. 4 is a schematic structural diagram of a valve cover according to an embodiment of the present invention.

Fig. 5 is a cross-sectional view of a valve cover in an embodiment of the invention.

Fig. 6 is a schematic structural diagram of a mounting plate according to an embodiment of the present invention.

In the figure: 10-connecting piece, 11-feeding end, 12-discharging end, 13-first flange plate, 14-mounting bolt, 15-third flange plate, 16-mounting hole, 20-valve cover, 21-second flange plate, 22-mounting groove, 23-sliding groove, 24-limiting groove, 25-first fixing hole, 30-mounting plate, 31-first return spring, 32-valve flap, 33-limiting sheet, 34-fixing bolt, 35-second return spring and 36-second fixing hole.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1-3, a novel check valve special for pump station, including connecting piece 10, feed end 11 is installed to the bottom of connecting piece 10, the surface mounting of connecting piece 10 has discharge end 12, the first ring flange 13 of outer fixed surface at connecting piece 10 top, the upper surface overlap joint of first ring flange 13 has the second ring flange 21 that is used for installing valve gap 20, the internally mounted of first ring flange 13 and second ring flange 21 has at least four mounting bolts 14 that are used for connecting it, mounting panel 30 is installed to the bottom of valve gap 20, valve clack 32 is installed through first reset spring 31 to mounting panel 30.

In this embodiment, the first flange 13 is disposed on the outer surface of the top of the connecting member 10 to mount the valve cover 20 with the second flange 21, the mounting plate 30 is disposed at the bottom of the valve cover 20 to mount the valve flap 32, and the fixing bolts 34 are disposed inside the valve cover 20 and the mounting plate 30, so that the valve flap 32 can be conveniently dismounted and maintained by a user while the use effect of the valve body is ensured.

Specifically, the outer surfaces of the feed end 11 and the discharge end 12 far away from one end of the connecting piece 10 are fixedly connected with a third flange plate 15, so that a user can conveniently connect the check valve with a pipeline of a pump station.

Specifically, at least four mounting holes 16 have all been seted up to every third flange 15's inside, can the person of facilitating the use install the pipeline with the pump station with the bolt fixed.

As shown in fig. 4-5, in another embodiment of the present invention, a mounting groove 22 is disposed at the bottom of the valve cover 20, a sliding groove 23 and a limiting groove 24 are disposed on the side wall of the mounting groove 22, the number of the sliding groove 23 and the limiting groove 24 is at least three, and the mounting plate 30 can be rotated by forty-five degrees to make the limiting piece 33 enter the limiting groove 24 for limiting the clamping.

Specifically, at least three first fixing holes 25 corresponding to the positions of the limiting grooves 24 are formed in the valve cover 20, so that the limiting sheet 33 after limiting can be reinforced.

As shown in fig. 1 and 6, specifically, the outer surface of the mounting plate 30 is fixedly connected with at least three limiting pieces 33 for limiting the limiting pieces, and second fixing holes 36 are formed in the at least three limiting pieces 33, so that the fixing bolts 34 can be conveniently mounted.

Specifically, the fixing bolt 34 for fixing and limiting the limiting piece 33 is connected inside the second fixing hole 36 and the first fixing hole 25 through threads, so that a user can conveniently detach and maintain the limiting piece while the fixing effect is guaranteed.

Preferably, at least four second return springs 35 for reinforcing the valve flap 32 are installed between the mounting plate 30 and the valve flap 32, and the at least four second return springs 35 are all located inside the first return spring 31, so that the first return spring 31 can be prevented from being damaged due to deflection.

It is to be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a novel special check valve of pump station, characterized by, includes connecting piece (10), feed end (11) are installed to the bottom of connecting piece (10), the surface mounting of connecting piece (10) has discharge end (12), the first ring flange (13) of outer fixed surface at connecting piece (10) top, the last surface overlap joint of first ring flange (13) has second ring flange (21) that are used for installing valve gap (20), the internally mounted of first ring flange (13) and second ring flange (21) has at least four mounting bolt (14) that are used for connecting it, mounting panel (30) are installed to the bottom of valve gap (20), valve clack (32) are installed through first reset spring (31) in mounting panel (30).

2. The novel check valve special for the pump station according to claim 1, wherein a third flange plate (15) is fixedly connected to the outer surface of one end of the feeding end (11) and the discharging end (12) far away from the connecting piece (10).

3. The novel check valve special for the pump station according to claim 2, wherein at least four mounting holes (16) are formed in each third flange plate (15).

4. The novel check valve special for the pump station according to claim 1, wherein a mounting groove (22) is formed at the bottom of the valve cover (20).

5. The novel check valve special for the pump station according to claim 4, wherein the side wall of the mounting groove (22) is provided with a sliding groove (23) and a limiting groove (24) which are communicated with each other, and the number of the sliding groove (23) and the limiting groove (24) is at least three.

6. The novel check valve special for the pump station according to claim 1, wherein at least three first fixing holes (25) corresponding to the positions of the limiting grooves (24) are formed in the valve cover (20).

7. The novel check valve special for the pump station according to claim 1, wherein at least three limiting pieces (33) for limiting the mounting plate (30) are fixedly connected to the outer surface of the mounting plate, and second fixing holes (36) are formed in the at least three limiting pieces (33).

8. The novel check valve special for the pump station according to claim 7, wherein the second fixing hole (36) and the first fixing hole (25) are both internally and threadedly connected with a fixing bolt (34) for fixing and limiting a limiting sheet (33).

9. The novel check valve special for the pump station according to claim 8, wherein at least four second return springs (35) for reinforcing the valve clack (32) are installed between the installation plate (30) and the valve clack (32), and the at least four second return springs (35) are all located inside the first return spring (31).