CN210566227U

CN210566227U - Anticorrosive pump valve sealing gasket

Info

Publication number: CN210566227U
Application number: CN201921211989.5U
Authority: CN
Inventors: 杨拥军
Original assignee: Ashland Water Pump Wuxi Co Ltd
Current assignee: Ashland Water Pump Wuxi Co Ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-05-19
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses an anticorrosive pump valve is sealed to fill up, concretely relates to sealed technical field of pump valve, including the sealing layer, the bottom fixed mounting of sealing layer has polyisobutylene rubber I, polyisobutylene rubber I's bottom fixed mounting has polyurea layer I, polyurea layer I's bottom fixed mounting has the supporting layer, the bottom fixed mounting of supporting layer has polyurea layer II, polyurea layer II's bottom fixed mounting has polyisobutylene rubber II, the connector has been seted up to polyisobutylene rubber II's one side, polyisobutylene rubber II's opposite side fixed mounting has the sealing ring. The utility model discloses a set up mutually supporting of sealing ring and sealing layer to reached sealed good effect, avoided sealed not good, liquid outflow in the pump, in case liquid is harmful or has corrosivity, will bring the polluted environment, cause human skin to receive the problem of destruction, strengthened the sealed effect of device, reduced environmental pollution.

Description

Anticorrosive pump valve sealing gasket

Technical Field

The utility model relates to a sealed technical field of pump valve, more specifically say, the utility model relates to an anticorrosive pump valve is sealed fills up.

Background

The corrosion prevention is to protect metal objects which are easy to rust by adopting various means to achieve the purpose of prolonging the service life of the metal objects, and methods such as chemical corrosion prevention, physical corrosion prevention, electrochemical corrosion prevention and the like are generally adopted; the reason that the pump and the valve are often connected together is that the use occasion, that is, the place where the pump exists generally has a valve sealing gasket, and the sealing gasket is a sealing spare part used for machines, equipment and pipelines wherever fluids exist, and uses materials which are used for sealing the inside and the outside.

The existing pump valve sealing gasket has long working time, the sealing gasket is corroded by liquid substances in a pump, the sealing gasket is damaged slowly, the corrosion of the sealing gasket can cause the liquid in the pump to leak, once the liquid is harmful and corroded, the liquid leakage in the pump can cause certain harm, the liquid splashes to the skin of a human body, the skin tissue of the human body can be damaged, and the method is not preferable; the sealing gasket which is not corrosion-resistant also has the problem of frequent replacement, and the frequent replacement of the sealing gasket easily causes the waste of materials and increases the cost; the sealing gasket still has the problem that sealed effect is not good, and sealed effect is not good also can cause the liquid outflow in the pump.

Therefore, the sealing gasket for the pump valve, which has good corrosion resistance and good sealing effect, is needed to be provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a sealed pad of anticorrosive pump valve, through setting up mutually supporting on polyisobutylene rubber and polyurea layer, thereby reached and prevented that the liquid in the pump from through long-time inflow, the corruption of outflow to sealed pad, the liquid corrosion in the pump is sealed, slowly damage sealed the pad, the corruption of sealed pad, can bring the liquid leakage in the pump, in case liquid is harmful, there is the corruption, liquid leakage in the pump will bring certain harm, splash on human skin, can bring human skin tissue and receive the problem of destruction, the corrosion resistance and the security of device have been strengthened, in order to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anticorrosive pump valve is sealed to fill up, includes the sealing layer, the bottom fixed mounting of sealing layer has polyisobutylene rubber I, polyisobutylene rubber I's bottom fixed mounting has polyurea layer I, polyurea layer I's bottom fixed mounting has the supporting layer, the bottom fixed mounting of supporting layer has polyurea layer II, polyurea layer II's bottom fixed mounting has polyisobutylene rubber II, the connector has been seted up to polyisobutylene rubber II's one side, polyisobutylene rubber II's opposite side fixed mounting has the sealing ring, the surface demountable installation of sealing layer has the bolt.

In a preferred embodiment, the number of the polyisobutylene rubber is four, and the polyisobutylene rubber is equally distributed on both sides of the connection port.

In a preferred embodiment, the number of the polyurea layers is four, and the polyurea layers are equally divided into two groups, and the two groups of the polyurea layers are equally distributed at two ends of the support layer.

In a preferred embodiment, the material of the supporting layer is a rubber member.

In a preferred embodiment, the surface area of the polyisobutylene rubber I is greater in magnitude than the surface area of the polyurea layer I.

In a preferred embodiment, the top surface of the polyurea layer II is fixedly connected with the bottom surface of the support layer.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up mutually supporting on polyisobutylene rubber and polyurea layer, thereby reached and prevented that the liquid in the pump from through long-time inflow, the outflow is to the sealed corruption of filling up, the liquid corrosion sealing pad in the pump has been avoided, slowly damage sealed the pad, the sealed corruption of filling up, can bring the liquid leakage in the pump, in case liquid is harmful, there is the corruption, liquid leakage in the pump will bring certain harm, splash on human skin, can bring human skin tissue and receive the problem of destruction, the corrosion resistance and the security of device have been strengthened.

2. The utility model discloses a set up mutually supporting of sealing ring and sealing layer to reached sealed good effect, avoided sealed not good, liquid outflow in the pump, in case liquid is harmful or has corrosivity, will bring the polluted environment, cause human skin to receive the problem of destruction, strengthened the sealed effect of device, reduced environmental pollution.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is a schematic top view of the present invention.

The reference signs are: 1. a sealing layer; 2. a polyisobutylene rubber I; 3. a polyurea layer I; 4. a support layer; 5. a polyurea layer II; 6. polyisobutylene rubber II; 7. a connecting port; 8. a seal ring; 9. and (4) bolts.

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 work belong to the protection scope of the present invention.

1-3, including sealing layer 1, the bottom fixed mounting of sealing layer 1 has polyisobutylene rubber I2, polyisobutylene rubber I2's bottom fixed mounting has polyurea layer I3, polyurea layer I3's bottom fixed mounting has supporting layer 4, the bottom fixed mounting of supporting layer 4 has polyurea layer II5, polyurea layer II 5's bottom fixed mounting has polyisobutylene rubber II6, connector 7 has been seted up to one side of polyisobutylene rubber II6, polyisobutylene rubber II 6's opposite side fixed mounting has sealing ring 8, the surperficial demountable installation of sealing layer 1 has bolt 9.

The implementation mode is specifically as follows: through the mutual matching of the polyisobutylene rubber and the polyurea layer, the corrosion to the sealing gasket caused by the fact that liquid in the pump flows out after flowing in for a long time is prevented, the situation that the sealing gasket is corroded by the liquid in the pump and is slowly damaged is avoided, the liquid in the pump leaks due to the corrosion of the sealing gasket, once the liquid is harmful and corroded, the liquid in the pump leaks to a certain extent and splashes to the skin of a human body, the problem that the skin tissue of the human body is damaged is caused, and the corrosion resistance and the safety of the device are enhanced;

through setting up mutually supporting of sealing ring 8 and sealing layer 1 to reach sealed good effect, avoided sealed not good, liquid outflow in the pump in case liquid is harmful or has corrosivity, will bring the polluted environment, cause human skin to receive the problem of destruction, strengthened the sealed effect of device, reduced environmental pollution.

With particular reference to figure 2 of the description, said polyisobutylene rubber is four in number and is equally distributed on both sides of the connection port 7.

The implementation mode is specifically as follows: the sealing gasket can be effectively prevented from corrosion and well protected by arranging the polyisobutylene rubber I and the polyurea layer I.

With particular reference to the description of fig. 3, the top surface of the polyurea layer II5 is fixedly connected to the bottom surface of the support layer 4.

The implementation mode is specifically as follows: the provision of the support layer 4 can effectively protect the polyurea layer I3 and the polyurea layer II 5.

The utility model discloses the theory of operation:

at first assemble each subassembly, make it can normal operating, then cup joint sealed pad on the pump valve, then screw up bolt 9, then liquid flows in, flow out, through, when sealed, the time of a specified duration can slow corrosion seal pad, polyisobutylene rubber I this moment, polyurea layer I can play and prevent that liquid from corroding sealed pad, if liquid corrosivity has corroded polyisobutylene rubber I greatly, polyurea layer I, polyisobutylene rubber II, polyurea layer II will play a role, effectually prevent that liquid from corroding sealed pad, then the liquid outflow sealed pad in the pump, sealing ring 8 will play a role this moment, prevent liquid outflow, wait at last that sealed pad is sealed effectual, it is anticorrosive good, can.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an anticorrosive pump valve is sealed to be filled up, includes sealing layer (1), the bottom fixed mounting of sealing layer (1) has polyisobutylene rubber I (2), the bottom fixed mounting of polyisobutylene rubber I (2) has polyurea layer I (3), its characterized in that: the bottom fixed mounting of polyurea layer I (3) has supporting layer (4), the bottom fixed mounting of supporting layer (4) has polyurea layer II (5), the bottom fixed mounting of polyurea layer II (5) has polyisobutylene rubber II (6), connector (7) have been seted up to one side of polyisobutylene rubber II (6), the opposite side fixed mounting of polyisobutylene rubber II (6) has sealing ring (8), the surface demountable installation of sealing layer (1) has bolt (9).

2. A corrosion resistant pump valve gasket as defined in claim 1 wherein: the number of the polyisobutylene rubbers is four, and the polyisobutylene rubbers are distributed on two sides of the connecting port (7) in an equal amount.

3. A corrosion resistant pump valve gasket as defined in claim 1 wherein: the quantity on polyurea layer is four, and the equivalent divide into two sets ofly, and two sets of polyurea layer equivalent distribution are at the both ends of supporting layer (4).

4. A corrosion resistant pump valve gasket as defined in claim 1 wherein: the supporting layer (4) is made of a rubber component.

5. A corrosion resistant pump valve gasket as defined in claim 1 wherein: the surface area of the polyisobutylene rubber I (2) is greater in magnitude than the surface area of the polyurea layer I (3).

6. A corrosion resistant pump valve gasket as defined in claim 1 wherein: the top end surface of the polyurea layer II (5) is fixedly connected with the bottom end surface of the support layer (4).