CN217736474U - Self-operated balance valve stable in operation - Google Patents

Abstract

The utility model discloses a self-operated balance valve that operation is stable, including self-operated balance valve main part, the inlet tube is installed to one side of self-operated balance valve main part, and the internally mounted of inlet tube has the unhurried current board, the inside of inlet tube is evenly installed and is slowly flowed the seat, and slowly flows the inside of seat and all installs slowly and flow the piece. The utility model discloses a be provided with the unhurried current board, when rivers flow through the unhurried current board in the use, rivers disperse through the effect in first unhurried current hole and second unhurried current hole, and improve the unhurried current function to rivers under the effect that the second unhurried current hole is the wave form, the unhurried current board removes in the unhurried current seat with rivers contact and atress drive unhurried current pole and unhurried current piece simultaneously, unhurried current piece drives unhurried current spring and stretches out and draws back, can realize weakening the absorption of impact force under unhurried current spring's elastic action, in order to improve the guard action to the formula of relying on balance valve main part.

Description

Self-operated balance valve stable in operation

Technical Field

The utility model relates to a formula of relying on oneself balanced valve technical field, in particular to formula of relying on oneself balanced valve that operation is stable.

Background

The self-operated balance valve generally refers to a pressure regulating valve, and is a visual, simple and convenient flow regulation and control device, the flow regulating valve applied in a pipe network can directly set flow according to design, the valve can automatically eliminate residual pressure heads of pipelines and flow deviation caused by pressure fluctuation under the action of water, the set flow is kept unchanged no matter how the system pressure changes, the functions of the valve enable the flow regulation of the pipe network to be completed at one time, the network regulation work is changed into simple flow distribution, and the hydraulic imbalance of the pipe network is effectively solved;

the protection structure of the existing self-operated balance valve for the interior of the valve body is simple, and impact force can be generated on the internal structure of the valve body when the flow velocity of fluid passing through the self-operated balance valve is large in the using process, so that the valve body is easily damaged, and the service life of the self-operated balance valve is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a self-operated balanced valve that operates stably to solve the comparatively deficient problem of slow flow protect function that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a self-operated balance valve that operates stably, includes self-operated balance valve main part, the inlet tube is installed to one side of self-operated balance valve main part, and the internally mounted of inlet tube has the unhurried current board, the unhurried current seat is evenly installed to the inside of inlet tube, and the inside of unhurried current seat all installs the unhurried current piece, the unhurried current piece is kept away from one side of self-operated balance valve main part and all is installed the unhurried current pole, and one side that the unhurried current piece was kept away from to the unhurried current pole all is connected with the unhurried current board, the unhurried current spring is all installed to one side that the unhurried current pole was kept away from to the unhurried current piece, the inside of inlet tube evenly is provided with first unhurried current hole and second unhurried current hole, one side that the inlet tube was kept away from to self-operated balance valve main part is installed the outlet pipe.

When the self-operated balance valve with stable operation is used, the buffer flow plate, the first buffer flow hole, the second buffer flow hole and the buffer flow spring are matched with each other for use, so that the absorption of impact force can be weakened, and the protection effect on the self-operated balance valve main body is improved.

Preferably, one side that the formula of relying on oneself balance valve main part was kept away from to the inlet tube is provided with the mounting groove, and the internally mounted of mounting groove has the filter seat, the internally mounted of filter seat has the filter screen. Can filter the impurity under the effect of filter screen.

Preferably, the material of the filter screen can be a metal mesh. The service life of the filter screen can be prolonged under the action of the metal mesh.

Preferably, the guide blocks are installed at two ends of the flow buffering plate, guide grooves are formed in two ends of the water inlet pipe, and the guide grooves are connected with the guide blocks. The guide block can slide in the guide groove to play a role in guiding and limiting the slow flow plate when moving.

Preferably, the width of guide way all equals with the width size of guide block, guide way and guide block all are the symmetry setting about the axis of slow current board.

Preferably, the second slow flow hole is arranged in the middle of the inner part of the slow flow plate, and the first slow flow hole is arranged in the slow flow plate outside the second slow flow hole.

Compared with the prior art, the beneficial effects of the utility model are that: the self-operated balance valve with stable operation not only realizes the function of slow flow protection, but also realizes the function of convenient filtration;

(1) By arranging the flow buffering plate, when water flows through the flow buffering plate in the use process, the water flow is dispersed under the action of the first flow buffering hole and the second flow buffering hole, the flow buffering function of the water flow is improved under the action of the wave-shaped second flow buffering hole, the flow buffering plate is contacted with the water flow and is forced to drive the flow buffering rod and the flow buffering block to move in the flow buffering seat, the flow buffering block drives the flow buffering spring to stretch, and the absorption and weakening of the impact force can be realized under the elastic action of the flow buffering spring, so that the protection effect on the self-operated balance valve main body is improved;

(2) Through being provided with the filter screen, can reduce the phenomenon of breaking down or blockking up under the condition that impurity is many through the effect of filter screen in the use, avoid causing the damage of formula of relying on oneself balance valve main part, guarantee the stability of formula of relying on oneself balance valve main part operation to reduce cost of maintenance, and can conveniently dismantle the change to the filter screen through the effect of mounting groove, in order to keep its filter effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a three-dimensional structure of a flow slowing plate according to the present invention;

fig. 3 is a schematic view of the front sectional structure of the slow flow seat of the present invention;

FIG. 4 is a schematic side view of the filter base of the present invention;

fig. 5 is a schematic view of the front cross-sectional structure of the slow flow plate of the present invention.

The reference numbers in the figures illustrate: 1. a self-operated balance valve main body; 2. a water inlet pipe; 3. a buffer plate; 4. a filter screen; 5. a filter base; 6. mounting grooves; 7. a guide block; 8. a guide groove; 9. a slow flow seat; 10. a first choke bore; 11. a slow flow rod; 12. a slow flow block; 13. a slow flow spring; 14. a second choke bore; 15. and (4) a water outlet pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a self-operated balance valve with stable operation comprises a self-operated balance valve main body 1, wherein a water inlet pipe 2 is arranged on one side of the self-operated balance valve main body 1;

a mounting groove 6 is formed in one side, away from the self-operated balance valve main body 1, of the water inlet pipe 2, a filter seat 5 is mounted inside the mounting groove 6, a filter screen 4 is mounted inside the filter seat 5, and the filter screen 4 can be made of a metal net;

specifically, as shown in fig. 1, when the self-operated balance valve is used, the filter screen 4 is arranged, so that the phenomenon of failure or blockage can be reduced under the condition of a large amount of impurities under the action of the filter screen 4 in the using process, the damage to the self-operated balance valve main body 1 is avoided, the running stability of the self-operated balance valve main body 1 is ensured, the maintenance cost is reduced, and the filter screen 4 can be conveniently detached and replaced under the action of the mounting groove 6 to keep the filtering effect;

a flow buffering plate 3 is arranged in the water inlet pipe 2;

the two ends of the buffer plate 3 are both provided with guide blocks 7, the two ends inside the water inlet pipe 2 are both provided with guide grooves 8, the guide grooves 8 are both connected with the guide blocks 7, the width of each guide groove 8 is equal to the width of each guide block 7, and the guide grooves 8 and the guide blocks 7 are both symmetrically arranged about the central axis of the buffer plate 3;

specifically, as shown in fig. 1, when in use, the guide block 7 slides in the guide groove 8 to play a role in guiding and limiting the slow flow plate 3 during movement;

the slow flow seat 9 is uniformly installed inside the water inlet pipe 2, the slow flow blocks 12 are installed inside the slow flow seat 9, the slow flow rods 11 are installed on one sides, far away from the self-operated balance valve main body 1, of the slow flow blocks 12, one sides, far away from the slow flow blocks 12, of the slow flow rods 11 are connected with the slow flow plate 3, the slow flow springs 13 are installed on one sides, far away from the slow flow rods 11, of the slow flow blocks 12, and the first slow flow holes 10 and the second slow flow holes 14 are uniformly formed inside the water inlet pipe 2;

the second orifice 14 is provided at an intermediate position inside the orifice plate 3, and the first orifice 10 is provided inside the orifice plate 3 outside the second orifice 14;

specifically, as shown in fig. 5, in use, the water flow is dispersed by the action of the first and second flow-slowing holes 10 and 14, and the flow-slowing function of the water flow is improved by the action of the second flow-slowing holes 14 in a wave-shaped manner;

and a water outlet pipe 15 is arranged on one side of the self-operated balance valve main body 1, which is far away from the water inlet pipe 2.

The working principle is as follows: when the utility model is used, firstly, the phenomenon of failure or blockage can be reduced under the condition of much impurities due to the action of water flow through the filter screen 4, and the damage to the self-operated balance valve main body 1 is avoided;

secondly, when rivers flow through the unhurried current board 3 in the use, the effect of rivers through first unhurried current hole 10 and second unhurried current hole 14 is dispersed, and be the unhurried current function to rivers under the effect that second unhurried current hole 14 is the wave form, the unhurried current that the unhurried current pole 11 and flow block 12 were driven in the slow current seat 9 removal with rivers contact and atress simultaneously, unhurried current block 12 drives unhurried current spring 13 and stretches out and draws back, can realize weakening the absorption of impact force under unhurried current spring 13's elastic action, in order to improve the guard action to self-operated balance valve main part 1.

In the description of the present invention, it should be noted that, 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.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (6)

1. The utility model provides a stable formula of relying on oneself balanced valve of operation, includes formula of relying on oneself balanced valve main part (1), its characterized in that: inlet tube (2) are installed to one side of self-operated balance valve main part (1), and the internally mounted of inlet tube (2) has unhurried current board (3), unhurried current seat (9) are evenly installed to the inside of inlet tube (2), and the inside of unhurried current seat (9) all installs unhurried current piece (12), unhurried current pole (11) are all installed to one side that self-operated balance valve main part (1) was kept away from to unhurried current piece (12), and one side that unhurried current piece (12) were kept away from in unhurried current pole (11) all is connected with unhurried current board (3), unhurried current spring (13) are all installed to one side that unhurried current pole (11) were kept away from in unhurried current piece (12), the inside of inlet tube (2) evenly is provided with first unhurried current hole (10) and second unhurried current hole (14), outlet pipe (15) are installed to one side that inlet tube (2) are kept away from self-operated balance valve main part (1).

2. The self-operated balance valve with stable operation according to claim 1, wherein: one side that self-operated balance valve main part (1) was kept away from in inlet tube (2) is provided with mounting groove (6), and the internally mounted of mounting groove (6) has and filters seat (5), the internally mounted of filtering seat (5) has filter screen (4).

3. A self-operated balancing valve which operates stably according to claim 2, characterized in that: the filter screen (4) can be made of metal mesh.

4. A self-operated balancing valve which operates stably according to claim 1, characterized in that: guide blocks (7) are installed at two ends of the buffer plate (3), guide grooves (8) are arranged at two ends of the inner portion of the water inlet pipe (2), and the guide grooves (8) are connected with the guide blocks (7).

5. A self-operated balancing valve which operates stably according to claim 4, characterized in that: the width of guide way (8) all equals with the width size of guide block (7), guide way (8) and guide block (7) all are the symmetry setting about the axis of gentle stream board (3).

6. The self-operated balance valve with stable operation according to claim 1, wherein: the second flow slowing holes (14) are arranged in the middle of the inner portion of the flow slowing plate (3), and the first flow slowing holes (10) are arranged in the inner portion of the flow slowing plate (3) on the outer side of the second flow slowing holes (14).

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