阅读说明：本技术 一种整流涡旋最速曲线逆止阀 (Rectifying vortex steepest curve check valve ) 是由 张治国 史健 于 2021-07-13 设计创作，主要内容包括：本发明提供一种整流涡旋最速曲线逆止阀,涉及逆止阀门领域。该整流涡旋最速曲线逆止阀包括固定环、阀体、连接管、用于对较大杂质过滤的过滤罩和对水流进行引导的整流装置,所述阀体固定连接在固定环的底端外壁,所述阀体靠近底端的一侧外壁开设有出水口,且出水口处固定焊接有连接管,所述整流装置固定连接在固定环的顶端外壁,所述过滤罩设置在所述整流装置外侧,所述阀体中设置有导流机构和用于对软管保护的防护机构。该整流涡旋最速曲线逆止阀能够在保证排水效率的同时对各种杂质进行处理,防止杂质进入到管道中产生堵塞和刮损,避免了大量空气进入管道,提高了排水效率,延长了复盘的使用寿命。(The invention provides a fastest curve check valve of a rectification vortex, and relates to the field of check valves. This rectification vortex is curve check valve at fastest includes solid fixed ring, valve body, connecting pipe, is used for carrying out the fairing of guide to great impurity filtering's filter mantle and to rivers, valve body fixed connection is at solid fixed ring's bottom outer wall, one side outer wall that the valve body is close to the bottom has seted up the delivery port, and delivery port department fixed weld has the connecting pipe, fairing fixed connection is at solid fixed ring's top outer wall, the filter mantle sets up the fairing outside, be provided with guiding mechanism in the valve body and be used for the protection machanism to hose protection. This rectification vortex is fastest curve check valve can handle various impurity when guaranteeing drainage efficiency, prevents that impurity from entering into and producing in the pipeline and block up and scrape the damage, has avoided a large amount of air to get into the pipeline, has improved drainage efficiency, has prolonged the life of compound dish.)

1. The utility model provides a rectification vortex fastest curve check valve, includes solid fixed ring, valve body, connecting pipe, is used for carrying out the fairing that guides to great impurity filtering's filter mantle and to rivers, its characterized in that: valve body fixed connection is at solid fixed ring's bottom outer wall, one side outer wall that the valve body is close to the bottom has seted up the delivery port, and delivery port department fixed weld has a connecting pipe, fairing fixed connection is at solid fixed ring's top outer wall, the filter mantle sets up the fairing outside, be provided with guiding mechanism and be used for the protection mechanism to the hose protection in the valve body.

2. The non-return valve for the steepest curve of a rectifying scroll of claim 1, wherein: the filter screen is arranged on the filter cover, and the filter screen can block larger impurities.

3. The non-return valve for the steepest curve of a rectifying scroll of claim 1, wherein: the outer wall fixedly connected with vortex board that the valve body is close to the top, the vortex board is semi-enclosed construction, the below fixedly connected with wire net of vortex board, just the top outer wall of wire net is provided with the butterfly floater, the butterfly floater is just to the logical mouth department of vortex board.

4. The non-return valve for the steepest curve of a rectifying scroll of claim 1, wherein: protection machanism includes cowl, just cowl adopts the fastest curve radian, cowl's bottom outer wall fixedly connected with first magnet.

5. The non-return valve for the steepest curve of a rectifying scroll of claim 4, wherein: the bottom department of cowl is provided with the collection mechanism that is used for impurity, collection mechanism includes the containing box, the top outer wall fixedly connected with slope of containing box sets up the protection shield, the containing box top is close to protection shield department has seted up the intercommunication groove, the bottom fixedly connected with second magnet of containing box.

6. The non-return valve for the steepest curve of a rectifying scroll of claim 5, wherein: the water inlet section of the communicating groove is vertically arranged, and the other section of the communicating groove is a semicircular buffer section.

Technical Field

The invention relates to the technical field of check valves, in particular to a steepest curve check valve for a rectifying vortex.

Background

The outer floating roof of the tank is typically located within an open cylindrical steel tank that stores volatile petroleum products such as crude oil, gasoline, or kerosene. The structure form of the outer floating roof is similar to that of the inner floating roof, and the outer floating roof has a steel shallow plate type, a floating cabin type, a single-layer or double-layer deck type, and even has an aluminum alloy sandwich structure, and the supporting legs of the floating roof are usually movably, telescopically and suspended in liquid. Under most circumstances, a central drainage system is arranged on the floating roof to ensure that accumulated water can be drained smoothly in rainy and snowy days, avoid disc sinking accidents and ensure the safety of the oil tank.

The existing drainage system is characterized in that one end of a drainage pipe is fixed on a floating roof, the other end of the drainage pipe is fixed on an oil tank for drainage, a vortex is easily formed at an inlet, meanwhile, a large amount of air is brought into a pipeline, the drainage efficiency is low, and rainwater cannot be timely drained when extreme weather occurs, so that the service life of a floating plate is influenced.

Part such as stone, impurity such as the iron fillings that drop on the storage tank can get into the drain pipe, not only can cause the jam in the drain pipe, also can cause the inner wall of drain pipe to scrape the damage, influence drainage system's normal work, but when adopting too dense filter screen to intercept impurity, can influence the efficiency of drainage, impurity also can block up the filter screen hole, adopt the great filter screen of mesh often can make during more impurity enters into the drainage, the adoption needs a neotype check valve to promote oil tank drainage efficiency, safety when guaranteeing the oil tank and using.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the check valve with the fastest curve of the rectifying vortex, which solves the problems that impurities can enter a drain pipe, not only can the blockage be caused in the drain pipe, but also the scraping damage can be caused on the inner wall of the drain pipe, and the normal work of a drain system is influenced.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a rectification vortex fastest curve check valve, includes solid fixed ring, valve body, connecting pipe, is used for carrying out the fairing that guides to great impurity filtering's filter mantle and to rivers, valve body fixed connection is at solid fixed ring's bottom outer wall, the valve body has seted up the delivery port near one side outer wall of bottom, and delivery port department fixed weld has the connecting pipe, fairing fixed connection is at solid fixed ring's top outer wall, the filter mantle sets up the fairing outside, be provided with water conservancy diversion mechanism in the valve body and be used for the protection machanism to the hose protection, fairing can adopt for example the hydrocone type structure in CN212273158U, also can adopt for other structures that are used for the rectification.

Preferably, be provided with the filter screen on the filter mantle 4, and the filter screen can block great impurity, can block impurity such as great rubble piece and big iron fillings.

Preferably, the outer wall fixedly connected with vortex board 6 that valve body 2 is close to the top, vortex board 6 is semi-enclosed construction, the below fixedly connected with wire net 7 of vortex board 6, just the top outer wall of wire net 7 is provided with butterfly floater 10, butterfly floater 10 is just to the logical mouth department of vortex board 6, the butterfly floater adopts elastic material, and the inside packing of butterfly floater has buffer gas, can take place certain deformation when the butterfly floater receives the impact.

Preferably, protection machanism includes cowl 8, just cowl 8 adopts the fastest curve radian, cowl 8's the first magnet 9 of bottom outer wall fixedly connected with, first magnet 9 can be with less iron fillings absorption on cowl 8, prevents that iron fillings from entering into and causing the damage of scraping in the pipeline.

Preferably, the bottom department of cowl 8 is provided with the collection mechanism that is used for impurity, the collection mechanism includes containing box 14, the protection shield 11 that the top outer wall fixedly connected with slope of containing box 14 set up, containing box 14 top is close to protection shield 11 department has seted up the intercommunication groove 12, containing box 14's bottom fixedly connected with second magnet 13, second electro-magnet 13 can adsorb iron fillings impurity in 14 bottoms.

Preferably, the water inlet section of the communicating groove 12 is vertically arranged, and the other section of the communicating groove 12 is a semicircular buffer section, so that the water flow can be buffered.

(III) advantageous effects

(1) The rectifying vortex steepest curve check valve provided by the invention can treat various impurities while ensuring the drainage efficiency, and prevents the impurities from entering a pipeline to generate blockage and scraping.

(2) The fastest curve check valve of the rectification vortex avoids a large amount of air from entering a pipeline, improves the drainage efficiency and prolongs the service life of the composite disc.

(3) According to the steepest curve check valve for the rectifying vortex, impurities can be collected in the storage box, the frequency of cleaning by workers is reduced, the check valve can be cleaned by the workers conveniently, and the influence of impurity accumulation on drainage efficiency is avoided.

Drawings

FIG. 1 is a sectional view of a structure of a steepest curve check valve of a rectifying scroll according to the present invention;

FIG. 2 is an enlarged view of the structure of the present invention at A.

The device comprises a fixed ring-1, a valve body-2, a connecting pipe-3, a filter cover-4, a rectifying device-5, a vortex plate-6, a steel wire mesh-7, an arc baffle-8, a first magnet-9, a butterfly floating ball-10, a protection plate-11, a communicating groove-12, a second magnet-13 and a storage box-14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1-2, an embodiment of the present invention provides a rectifying vortex steepest curve check valve, which includes a fixing ring 1, a valve body 2, a connecting pipe 3, a filter mantle 4 for filtering large impurities, and a rectifying device 5 for guiding water flow, wherein the valve body 2 is fixedly connected to an outer wall of a bottom end of the fixing ring 1, an outer wall of one side of the valve body 2 close to the bottom end is provided with a water outlet, the water outlet is fixedly welded with the connecting pipe 3, the rectifying device 5 is fixedly connected to an outer wall of a top end of the fixing ring 1, the filter mantle 4 is arranged outside the rectifying device 5, the valve body 2 is provided with a flow guiding mechanism and a protection mechanism for protecting a hose, and the rectifying device 5 may adopt a siphon structure in CN212273158U, or adopt other structures for rectifying.

In the invention, the filter screen is arranged on the filter cover 4, and the filter screen can block larger impurities and can block larger impurities such as broken stone blocks, large scrap iron and the like.

According to the invention, the outer wall of the valve body 2 close to the top end is fixedly connected with the vortex plate 6, the vortex plate 6 is of a semi-closed structure, the steel wire mesh 7 is fixedly connected below the vortex plate 6, the outer wall of the top end of the steel wire mesh 7 is provided with the butterfly-shaped floating ball 10, the butterfly-shaped floating ball 10 is over against the through opening of the vortex plate 6, the butterfly-shaped floating ball is made of elastic material, the interior of the butterfly-shaped floating ball is filled with buffer gas, and the butterfly-shaped floating ball can deform to a certain extent when being impacted.

According to the invention, the protection mechanism comprises the arc-shaped baffle plate 8, the arc-shaped baffle plate 8 adopts the steepest curve radian, the outer wall of the bottom end of the arc-shaped baffle plate 8 is fixedly connected with the first magnet 9, and the first magnet 9 can adsorb smaller iron chips on the arc-shaped baffle plate 8, so that the iron chips are prevented from entering the pipeline to cause scraping damage.

According to the invention, a collecting mechanism for impurities is arranged at the bottom end of the arc baffle 8, the collecting mechanism comprises a containing box 14, the outer wall of the top end of the containing box 14 is fixedly connected with an obliquely arranged protection plate 11, a communicating groove 12 is formed in the position, close to the protection plate 11, of the top end of the containing box 14, the bottom end of the containing box 14 is fixedly connected with a second magnet 13, and the second magnet 13 can adsorb iron filings impurities at the bottom of the containing box 14.

In the invention, the water inlet section of the communicating groove 12 is vertically arranged, and the other section of the communicating groove 12 is a semicircular buffer section, so that the water flow can be buffered.

The working principle is as follows: when the floating disc type air purifier is used, the filter screen on the filter cover 4 can filter larger impurities, the influence of the drainage speed is reduced, when the rainfall is large in extreme weather, the impurity is blocked, the drainage speed is increased, the service life of the floating disc is prolonged, the rectifying device 5 can integrate inlet water flow, the drainage efficiency is improved, fluid can obtain power potential energy when passing through a rotating piece on the vortex plate 6, the drainage efficiency is further improved, meanwhile, a small part of water flow can carry out backflow washing on the filter screen on the filter cover 4, the blocking phenomenon of the filter screen holes on the impurity filter cover 4 is reduced, the smooth drainage of the water flow is ensured, when the water flow passes through the filter cover 4 and the rectifying device 5, part of air in the water flow is discharged, the flow speed of the water flow can be reduced, and due to the arrangement of the vortex plate 6, the water flow can impact on the butterfly 10, the water flow is dispersed, so that air in the water flow enters a pipeline, meanwhile, the butterfly-shaped floating ball 10 can prevent the stored liquid from flowing backwards, the safety of the oil tank is ensured, the arc-shaped baffle plate 8 adopts the steepest curve radian, the passing speed of the water flow can be improved, the water discharge is improved, due to the buffering effect of the filter cover 4, the rectifying device 5 and the steel wire mesh 7 on the water flow, the water flow cannot be excessively turbulent when entering the valve body 2, at the moment, swarfs in the water flow can be adsorbed on the arc-shaped baffle plate 8 under the action of the first magnet 9, under the flushing effect of the water flow, part of swarfs can move to the protective plate 11 along the arc-shaped baffle plate 8, so that the swarfs enter the containing box 14 through the communicating groove 12 and are adsorbed under the action of the second magnet 13, due to the design of the semicircular buffer section of the communicating groove 12, the water flow can be buffered, and the large impact on the containing box 14 is prevented, and also can prevent scrap iron from being flushed out of the storage box 14 again.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.