CN217272061U

CN217272061U - Flow valve capable of distinguishing fluid direction

Info

Publication number: CN217272061U
Application number: CN202220838702.7U
Authority: CN
Inventors: 王志俊; 陆在奇; 孙赫
Original assignee: Shanghai Taopu Fluid Technology Co ltd
Current assignee: Shanghai Taopu Fluid Technology Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-08-23
Anticipated expiration: 2032-04-13

Abstract

The utility model discloses a flow valve capable of distinguishing the direction of fluid, which comprises a valve body, wherein a valve rod is connected on the valve body, a ball core is fixed at the lower end of the valve rod and is arranged in the valve body, a baffle is fixed at the inner side of the valve body, and a storage box is symmetrically fixed at the upper end of the valve body; further comprising: the connecting pipe, the symmetry is fixed the valve body both sides, and sliding connection has the sleeve pipe on the connecting pipe to be fixed with flange on the sleeve pipe, flange and external pipeline interconnect simultaneously, be fixed with the horizontal pole on the sleeve pipe. This flow valve of discernable fluid direction adopts automatic directional mechanism can realize distinguishing and directional effect to the automation of fluid direction to distinguish when making things convenient for the later stage to maintain the fluid direction, cooperation buffer gear can realize the shock attenuation to the fluid effort buffering, thereby avoids the valve body to damage, deuterogamies filter mechanism, can avoid impurity to get into and cause the damage to the valve body in the valve body, guarantees the life of flow valve.

Description

Flow valve capable of distinguishing fluid direction

Technical Field

The utility model relates to a flow valve technical field specifically is a flow valve of discernable fluid direction.

Background

The flow valve is a control device used for controlling the fluid flow and keeping the flow constant, it has corrosion-resistant type, is used widely in life and industry, the existing flow valve such as a flow valve of the publication No. CN209688156U sets up the torsional spring to connect and adjust the seat and rotate the seat, and when adjusting the seat and separating from leather cup seat, utilize the frictional force between seat and rotating seat mating surface of adjusting at this moment to be smaller than the elasticity of the torsional spring, push the rotating seat through the torsional spring and make it reset to the maximum flow place, have solved the problem that the rotating seat can't reset automatically;

above-mentioned current flow valve still has certain defect when using, because the flow valve is carrying out the erection joint back, wholly be seal structure, thereby lead to being difficult to judge the interior fluidic flow direction of valve, when later stage needs maintenance, inconvenient fluid damps the effect, lead to later stage maintenance inconvenient, and after connecting, can produce certain impact force to the valve body during fluid flow, and current flow valve lacks buffer gear, thereby lead to using the back for a long time, the valve body interface is easy not hard up produces the seepage or leads to the valve body to damage the scheduling problem, so need improve in order to satisfy actual demand to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can discern flow valve of fluid direction to propose inconvenient fluid direction in solving above-mentioned background art and differentiate and lack buffer gear and lead to the easy not hard up problem that produces the seepage of interface or lead to the valve body to damage under the fluid impact effect.

In order to achieve the above object, the utility model provides a following technical scheme: a flow valve capable of distinguishing the direction of fluid comprises a valve body, wherein a valve rod is connected to the valve body, a ball core is fixed to the lower end of the valve rod and arranged in the valve body, a baffle plate is fixed to the inner side of the valve body, and a storage box is symmetrically fixed to the upper end of the valve body;

further comprising:

the connecting pipes are symmetrically fixed on two sides of the valve body, sleeves are connected to the connecting pipes in a sliding mode, connecting flanges are fixed to the sleeves and are connected with external pipelines, cross rods are fixed to the sleeves, and filter screens are arranged in the connecting pipes;

the movable rod is arranged on the valve body, an indication arrow is fixed at the upper end of the movable rod and used for pointing, and the indication arrow is arranged above the valve body.

Preferably, the sleeve is further provided with a limiting ring and a first spring;

the limiting ring is fixed at the lower end of the sleeve and is connected in the connecting pipe in a sliding manner;

first spring, the equidistance angle such as the centre of a circle is fixed on the spacing ring, and the first spring other end is fixed on the connecting pipe to the spacing ring passes through to constitute elastic mechanism between first spring and the connecting pipe, constitutes buffer gear through above-mentioned mechanism, when the fluid produced the impact to the valve body, can realize buffering shock attenuation through the sliding action between sleeve pipe and the connecting pipe and the elastic action of first spring, thereby avoid the fluid to strike and lead to connecting the problem emergence of shakiness and causing the damage to the valve body.

Preferably, the filter screen is also provided with a sliding block and a vertical rod;

the sliding block is fixed on the side edge of the filter screen at the same angle with the center of a circle, and is connected to the connecting pipe in a sliding manner;

the montant, the vertical fixation is in on the filter screen, and montant other end vertical fixation is on the horizontal pole, can realize the filtration of impurity in the convection cell through the effect of filter screen, and when the sleeve pipe removed, drive montant and filter screen simultaneously and remove, the stability that the filter screen removed is guaranteed in the slide guiding effect of cooperation slider to can make the filter screen produce vibrations, and then avoid impurity to bond and block up on the filter screen and influence the filter effect of filter screen.

Preferably, be sliding connection between movable rod and the valve body, and the movable rod is the symmetric distribution about the valve body central line, through the sliding action of movable rod, can drive the instruction arrow point and remove, realizes the flow direction through the instruction arrow point and instructs, makes things convenient for the later stage to distinguish the fluid flow direction.

Preferably, a second spring and a sealing plug are further fixed on the movable rod;

the second spring is fixed on the movable rod, the other end of the second spring is fixed on the valve body, and the movable rod and the valve body form an elastic mechanism through the second spring;

the sealing plug is fixed at the lower end of the movable rod, the edge of the sealing plug is an arc-shaped mechanism, and after the movable rod moves, the movable rod can be automatically restored to the original position under the elastic action of the second spring when fluid does not circulate, so that the automatic resetting effect of the device is facilitated.

Preferably, the sealing plug and the baffle are mutually matched to form a sealing mechanism, the upper side and the lower side of the baffle are of inclined structures, the sealing plug and the baffle are symmetrically distributed about the center line of the valve body, and when fluid circulates, the sealing plug and the baffle are convenient to move under the action of fluid pressure in the later stage, so that basic acting force is provided for the movement of the automatic directing mechanism.

Compared with the prior art, the beneficial effects of the utility model are that: this flow valve of discernable fluid direction adopts automatic directional mechanism to realize distinguishing and directional effect to the automation of fluid direction to distinguish when making things convenient for the later stage to maintain the fluid direction, cooperation buffer gear can realize the shock attenuation of fluidic effort buffering, thereby avoids the valve body to damage, deuterogamies filtering mechanism, can avoid impurity to get into and cause the damage to the valve body in the valve body, guarantees the life of flow valve, and its concrete content is as follows:

1. the flow valve capable of distinguishing the fluid direction is provided with the first spring, the whole flow valve can be installed and fixed through the connecting flange, when fluid generates impact force on the valve body, the buffering and shock absorption can be realized through the sliding action between the sleeve and the connecting pipe and the elastic action of the first spring, and therefore the situation that a connecting port leaks or the valve body is damaged under the action of fluid impact is avoided;

2. this flow valve of discernable fluid direction is provided with the instruction arrow point, when the fluid circulates, sealing plug atress rebound this moment opens valve body inner channel, when the sealing plug removed to make the movable rod remove, and then drive and instruct the arrow point and remove, realize the indicative function to the fluid direction through instructing the arrow point, so that later stage differentiates the fluid direction.

Drawings

FIG. 1 is a schematic view of the front cross-section structure of the valve body of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the front cross-section of the connecting pipe of the present invention;

FIG. 4 is a schematic side view of the cross-sectional structure of the connecting tube of the present invention;

fig. 5 is a schematic side view of the connecting pipe of the present invention.

In the figure: 1. a valve body; 2. a valve stem; 3. a ball core; 4. a baffle plate; 5. a storage box; 6. a connecting pipe; 7. a sleeve; 701. a limiting ring; 702. a first spring; 8. a connecting flange; 9. a cross bar; 10. a filter screen; 1001. a slider; 1002. a vertical rod; 11. a movable rod; 1101. a second spring; 1102. a sealing plug; 12. indicating an arrow.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a flow valve capable of distinguishing the direction of fluid comprises a valve body 1, wherein a valve rod 2 is connected to the valve body 1, a ball core 3 is fixed at the lower end of the valve rod 2, the ball core 3 is arranged in the valve body 1, a baffle 4 is fixed on the inner side of the valve body 1, and a storage box 5 is symmetrically fixed at the upper end of the valve body 1;

further comprising:

the connecting pipe 6 is symmetrically fixed on two sides of the valve body 1, a sleeve 7 is connected to the connecting pipe 6 in a sliding mode, a connecting flange 8 is fixed to the sleeve 7, the connecting flange 8 is connected with an external pipeline, a cross rod 9 is fixed to the sleeve 7, and a filter screen 10 is arranged in the connecting pipe 6;

and the movable rod 11 is arranged on the valve body 1, an indication arrow 12 is fixed at the upper end of the movable rod 11 for pointing, and the indication arrow 12 is arranged above the valve body 1.

The sleeve 7 is also provided with a limit ring 701 and a first spring 702; the limiting ring 701 is fixed at the lower end of the sleeve 7, and the limiting ring 701 is connected in the connecting pipe 6 in a sliding mode; the first spring 702 is concentrically fixed on the limit ring 701 at an equal angle, the other end of the first spring 702 is fixed on the connecting pipe 6, and the limit ring 701 and the connecting pipe 6 form an elastic mechanism through the first spring 702; the filter screen 10 is also provided with a slide block 1001 and a vertical rod 1002; the sliding block 1001 is fixed on the side edge of the filter screen 10 at the same angle with the center of the circle, and the sliding block 1001 is connected to the connecting pipe 6 in a sliding manner; the vertical rod 1002 is vertically fixed on the filter screen 10, and the other end of the vertical rod 1002 is vertically fixed on the cross rod 9.

When the flow valve capable of distinguishing the fluid direction is used, the flow valve is firstly connected with an external pipeline through a connecting flange 8 and a bolt, so that the valve body 1 is fixedly installed, the valve rod 2 is rotated to drive the ball core 3 to rotate, the adjustment effect on the fluid flow can be realized, when fluid circulates (taking the case that the fluid flows from left to right at this time), the fluid enters the valve body 1 through the left sleeve 7 and the connecting pipe 6, at this time, the fluid can generate certain impact force on the valve body 1, the connecting pipe 6 can be driven to move when the valve body 1 is stressed, the buffer and shock absorption effects can be realized by matching the sliding effect between the connecting pipe 6 and the sleeve 7 and the elastic effect of the first spring 702, the condition that the interface leaks or the valve body 1 is damaged due to the fluid acting force is effectively avoided, and when the fluid passes through the connecting pipe 6, the fluid needs to be filtered by the filter screen 10, realize impurity filtering action, and when connecting pipe 6 produced relative displacement with sleeve pipe 7, can drive horizontal pole 9 and montant 1002 simultaneously and remove, and then drive filter screen 10 and control vibrations, the stability of filter screen 10 vibrations is guaranteed to the sliding action between cooperation slider 1001 and the connecting pipe 6 to realize that impurity shakes off, avoid impurity bonding to block up filter screen 10 and influence the filter effect of filter screen 10.

The movable rod 11 is connected with the valve body 1 in a sliding manner, and the movable rods 11 are symmetrically distributed around the center line of the valve body 1; a second spring 1101 and a sealing plug 1102 are fixed on the movable rod 11; a second spring 1101 fixed to the movable rod 11, wherein the other end of the second spring 1101 is fixed to the valve body 1, and the movable rod 11 forms an elastic mechanism with the valve body 1 through the second spring 1101; the sealing plug 1102 is fixed at the lower end of the movable rod 11, and the edge of the sealing plug 1102 is an arc-shaped mechanism; the sealing plug 1102 and the baffle 4 are mutually matched to form a sealing mechanism, the upper side and the lower side of the baffle 4 are of inclined structures, and the sealing plug 1102 and the baffle 4 are symmetrically distributed around the center line of the valve body 1.

When the fluid got into 1 left end of valve body, this moment under the action of fluid pressure, left end sealing plug 1102 atress rebound is separated with baffle 4, remove sealing effect, make things convenient for the fluid to flow, when sealing plug 1102 rebound, drive left end movable rod 11 rebound simultaneously, through the sliding action between movable rod 11 and the valve body 1, guarantee the stability that movable rod 11 removed, it indicates arrow 12 rebound to drive the left end when movable rod 11 removes, realize the directional effect of fluid, when the fluid produces the effort to right-hand member sealing plug 1102, right-hand member sealing plug 1102 atress rebound is separated with baffle 4, according to above-mentioned principle, this moment right-hand member indicates arrow 12 rebound and is accomodate in getting into receiver 5, thereby guarantee directional uniqueness.

The working principle is as follows: as shown in fig. 1-5, when the flow valve capable of distinguishing the fluid direction is used, firstly, the flow valve is connected with an external pipeline through a connecting flange 8 and a bolt, so that the valve body 1 is installed and fixed, the ball core 3 is driven to rotate by rotating the valve rod 2, the adjustment effect on the fluid flow can be realized, when fluid circulates (taking the case that the fluid flows from left to right at this time), the fluid enters the valve body 1 through the left end sleeve 7 and the connecting pipe 6, at this time, the fluid can generate a certain impact force on the valve body 1, and the buffering and damping effect can be realized by matching the sliding effect between the connecting pipe 6 and the sleeve 7 and the elastic effect of the first spring 702, so that the use safety of the device is ensured, and the impurity filtering effect is realized by matching the filtering effect of the filter screen 10, and the purity of the fluid is ensured; when the fluid got into the 1 left end of valve body, this moment under the fluid pressure effect, left end sealing plug 1102 atress rebound separates with baffle 4, remove sealing effect, make things convenient for the fluid to flow, when sealing plug 1102 rebound, drive left end movable rod 11 and instruct arrow 12 rebound simultaneously, realize the directional effect of fluid, when the fluid produces the effort to right-hand member sealing plug 1102, right-hand member sealing plug 1102 atress rebound separates with baffle 4, according to above-mentioned principle, the right-hand member instructs arrow 12 rebound to get into and accomodate in the receiver 5 this moment, thereby guarantee directive uniqueness, this is the theory of operation of this flow valve that discerns the fluid direction.

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 flow valve capable of distinguishing the fluid direction comprises a valve body (1), wherein a valve rod (2) is connected onto the valve body (1), a ball core (3) is fixed at the lower end of the valve rod (2), the ball core (3) is arranged in the valve body (1), a baffle (4) is fixed on the inner side of the valve body (1), and a storage box (5) is symmetrically fixed at the upper end of the valve body (1);

it is characterized by also comprising:

the connecting pipe (6) is symmetrically fixed on two sides of the valve body (1), a sleeve (7) is connected to the connecting pipe (6) in a sliding mode, a connecting flange (8) is fixed to the sleeve (7), the connecting flange (8) is connected with an external pipeline, a cross rod (9) is fixed to the sleeve (7), and a filter screen (10) is arranged in the connecting pipe (6);

the movable rod (11) is arranged on the valve body (1), an indication arrow (12) is fixed to the upper end of the movable rod (11) and used for pointing, and the indication arrow (12) is arranged above the valve body (1).

2. A flow valve with direction of fluid discernable according to claim 1, characterized in that: the sleeve (7) is also provided with a limiting ring (701) and a first spring (702);

the limiting ring (701) is fixed at the lower end of the sleeve (7), and the limiting ring (701) is connected in the connecting pipe (6) in a sliding manner;

the first spring (702) is fixed on the limiting ring (701) at the same angle with the center of a circle, the other end of the first spring (702) is fixed on the connecting pipe (6), and the limiting ring (701) forms an elastic mechanism with the connecting pipe (6) through the first spring (702).

3. A flow valve with direction of fluid discernable according to claim 1, characterized in that: the filter screen (10) is also provided with a sliding block (1001) and a vertical rod (1002);

the sliding block (1001) is fixed on the side edge of the filter screen (10) at the same angle with the center of a circle, and the sliding block (1001) is connected to the connecting pipe (6) in a sliding manner;

the vertical rod (1002) is vertically fixed on the filter screen (10), and the other end of the vertical rod (1002) is vertically fixed on the cross rod (9).

4. A flow valve with direction of fluid discernable according to claim 1, characterized in that: the movable rod (11) is in sliding connection with the valve body (1), and the movable rod (11) is symmetrically distributed around the center line of the valve body (1).

5. A flow valve with flow direction discernable according to claim 1, characterized in that: a second spring (1101) and a sealing plug (1102) are further fixed on the movable rod (11);

the second spring (1101) is fixed on the movable rod (11), the other end of the second spring (1101) is fixed on the valve body (1), and an elastic mechanism is formed between the movable rod (11) and the valve body (1) through the second spring (1101);

and the sealing plug (1102) is fixed at the lower end of the movable rod (11), and the edge of the sealing plug (1102) is an arc-shaped mechanism.

6. A flow valve with flow direction discernable according to claim 5, characterized in that: the sealing plug (1102) and the baffle (4) are matched with each other to form a sealing mechanism, the upper side and the lower side of the baffle (4) are of inclined structures, and the sealing plug (1102) and the baffle (4) are symmetrically distributed about the center line of the valve body (1).