CN211820913U

CN211820913U - Special regulating valve for balancing heating network

Info

Publication number: CN211820913U
Application number: CN202020158807.9U
Authority: CN
Inventors: 李闯
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-10
Filing date: 2020-02-10
Publication date: 2020-10-30
Anticipated expiration: 2030-02-10

Abstract

The utility model belongs to the technical field of sealing adjusting device, a special adjusting valve for balancing a heating heat supply network is disclosed, which is provided with a valve body, a boss is welded inside the valve body, a mounting hole is arranged in the middle of the boss, a sliding rod is arranged in the mounting hole, an elastic device is sleeved outside the sliding rod, and a second baffle matched with the mounting hole is integrally arranged at the lower end of the sliding rod; the valve core is installed at the upper end of the boss, a plurality of through holes are formed in the surface of the valve core, the sliding rod penetrates through the valve core, a first baffle is integrally installed at the upper end of the sliding rod, and the first baffle is arranged on the outer side of the valve core. The utility model has simple structure, adopts the sliding rod and the boss to automatically carry out the balance adjustment of the water quantity, saves time and labor; the elastic device is arranged outside the sliding rod and is easy to replace, and if the spring is adopted as the elastic device, the outside is coated with an anti-rust layer to prevent the spring from rusting and damaging.

Description

Special regulating valve for balancing heating network

Technical Field

The utility model belongs to the technical field of sealed adjusting device, especially, relate to a balanced special governing valve of heating heat supply network.

Background

At present, in a heating pipe network system, due to the continuous improvement of the requirements of people on the system quality and the energy-saving consciousness, a variable flow water system occupies an increasingly important position. At present, a self-operated balance regulating valve is more applied, and the self-operated balance regulating valve automatically regulates by depending on the pressure change of a fluid medium, automatically eliminates the residual pressure of a pipeline and the flow deviation caused by pressure fluctuation, and keeps the pressure difference between a water inlet end and a water outlet end of a user constant. The self-operated balance regulating valve is particularly suitable for household metering or automatic control systems, and is beneficial to stabilizing the operation of the system. The existing self-operated balance regulating valve adopts an elastic device which is mostly a spring, the spring is a wearing part, but the structure is complex, and the spring is not easy to replace; the regulating valve with the hand wheel needs a large amount of manpower and time to be manually regulated, and the regulating process is time-consuming and labor-consuming.

Through the above analysis, the problems and defects of the prior art are as follows:

(1) the elastic device adopted by the existing self-operated balance regulating valve is mostly a spring which is a wearing part, but the structure is complex, and the spring is not easy to replace.

(2) The regulating valve with the hand wheel needs a large amount of manpower and time to be manually regulated, and the regulating process is time-consuming and labor-consuming.

Disclosure of Invention

Problem to prior art existence, the utility model provides a balanced special governing valve of heating heat supply network.

The utility model is realized in such a way, the special regulating valve for balancing the heating heat supply network is provided with a valve body, a boss is welded in the valve body, the middle part of the boss is provided with a mounting hole, a sliding rod is arranged in the mounting hole, an elastic device is sleeved outside the sliding rod, and a second baffle matched with the mounting hole is integrally arranged at the lower end of the sliding rod;

the valve core is installed at the upper end of the boss, a plurality of through holes are formed in the surface of the valve core, the sliding rod penetrates through the valve core, a first baffle is integrally installed at the upper end of the sliding rod, and the first baffle is arranged on the outer side of the valve core.

Further, a water inlet is arranged in the valve body on the outer side of the valve core, and a water outlet is arranged on the valve body on the outer side of the second baffle.

Furthermore, the boss is hollow and has a conical structure with a small upper opening and a large lower opening; and a limiting device is welded and fixed above the boss.

Further, the elastic device adopts a spring, and the outer part of the spring is coated with an anti-rust layer.

Further, a plurality of through-holes have been seted up in stop device integration, through-hole interval equidistance sets up.

Further, a flowmeter is arranged inside the valve body, the flowmeter and the valve body are cast into a whole and are fixedly arranged at the water outlet end of the valve body.

To sum up, the utility model discloses an advantage and positive effect do:

1. the special regulating valve for balancing the heating network has a simple structure, adopts the sliding rod and the lug boss to automatically perform balance regulation of water quantity, and saves time and labor;

2. the elastic device is arranged outside the sliding rod and is easy to replace, and if the spring is adopted as the elastic device, the outer part is coated with an anti-rust layer to prevent the spring from rusting and damaging;

3. the limiting device is provided with a plurality of through holes, so that a certain buffering effect can be performed on the water flow inside the limiting device, the water flow is prevented from being too fast, and the water pipe and the device per se are protected;

4. the sliding rod and the boss automatically perform balance adjustment of water quantity, so that time and labor are saved; the water quantity can be measured by installing the flowmeter, and statistics is facilitated.

Drawings

Fig. 1 is a schematic structural diagram of a regulating valve dedicated for balancing a heating network according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a boss provided by an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a valve body provided in an embodiment of the present invention.

In the figure: 1. a boss; 2. a valve body; 3. a water outlet; 4. a first baffle plate; 5. a spring; 6. a second baffle; 7. a through hole; 8. a water inlet; 9. a slide bar; 10. mounting holes; 11. a valve core.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

To solve the problems in the prior art, the present invention provides a regulating valve for balancing a heating network, which is described in detail below with reference to fig. 1 to 3.

The utility model provides a balanced special governing valve of heating heat supply network is provided with valve body 2, the both ends of valve body 2 are opened, the upper end opening and the lower extreme opening are respectively delivery port 3 and water inlet 8, the middle part of the inner wall of valve body 2 is provided with boss 1 through the welded mode, boss 1 is hollow inside, presents the toper that the upper opening is little, the lower opening is big; a limiting device is fixed above the boss 1 in a welding mode, a round hole is formed in the middle of the limiting device, a sliding rod 9 is sleeved inside the round hole in a sliding mode, and an elastic device is sleeved outside the sliding rod 9. The middle part of the boss 1 is provided with a mounting hole 10, a sliding rod 9 is arranged in the mounting hole, an elastic device is sleeved outside the sliding rod 9, and a second baffle 6 matched with the mounting hole 10 is integrally arranged at the lower end of the sliding rod 9; the valve core 11 is installed at the upper end of the boss 1, a plurality of through holes 7 are formed in the surface of the valve core 11, the sliding rod 9 penetrates through the valve core 11, the first baffle 4 is integrally installed at the upper end of the sliding rod 9, and the first baffle 4 is arranged on the outer side of the valve core 11.

In the embodiment of the utility model, the elastic device is the spring 5, and the outer part of the spring 5 is coated with the anti-rust layer, so that the spring 5 can be prevented from rusting and being damaged; the spring 5 is a common elastic member with low cost, and the elastic device can be other elastic structures in the prior art.

The limiting device is integrally provided with a plurality of through holes 7, and the through holes 7 are equally spaced; set up a plurality of through-holes 7, can carry out certain cushioning effect to inside rivers, prevent that the rivers speed is too fast, protection water pipe and self device. The top of the sliding rod 9 is integrally provided with a first baffle 4, the lower part of the sliding rod is welded with a second baffle 6, and the second baffle 6 and the sliding rod 9 can be connected in a welding mode or in an integrated molding mode.

Rivers flow in by water inlet 8 the utility model discloses inside, flow out by delivery port 3, if 8 pressures of water inlet are great, then slide bar 9 can upwards slide compression spring 5, and the 9 rebound in-process of slide bar changes the interval of second baffle 6 and boss 1, also changes the rivers flow, until 9 both ends pressure balance of slide bar. The valve body 2 internally mounted has the flowmeter, flowmeter and valve body 2 cast an organic whole to the fixed water outlet end that sets up at valve body 2 can realize the measurement to the inside discharge of valve body 2 through the installation flowmeter, makes things convenient for the statistics of water yield.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all the modifications and equivalents of the technical spirit of the present invention to any simple modifications of the above embodiments are within the scope of the technical solution of the present invention.

Claims

1. The special regulating valve for the balance of the heating and heat supply network is characterized by being provided with a valve body, a boss is welded inside the valve body, an installation hole is formed in the middle of the boss, a sliding rod is installed in the installation hole, an elastic device is sleeved outside the sliding rod, and a second baffle matched with the installation hole is integrally installed at the lower end of the sliding rod;

2. The special regulating valve for balancing a heating supply network as claimed in claim 1, wherein a water inlet is installed in the valve body outside the valve core, and a water outlet is installed on the valve body outside the second baffle.

3. The regulating valve for balancing a heating supply network of claim 1, wherein the boss is hollow and has a tapered structure with a small upper opening and a large lower opening; and a limiting device is welded and fixed above the boss.

4. The heating network balance dedicated regulating valve according to claim 1, wherein the elastic means is a spring, and the spring is coated with an anti-rust layer on the outside.

5. The regulating valve for balancing a heating supply network as claimed in claim 3, wherein the limiting device is integrally formed with a plurality of through holes, and the through holes are equidistantly spaced.

6. The special regulating valve for balancing the heating network as claimed in claim 1, wherein the valve body is internally provided with a flow meter, and the flow meter and the valve body are cast into a whole and are fixedly arranged at the water outlet end of the valve body.