CN220505921U - Corrosion-resistant regulating valve for boiler - Google Patents

Abstract

The utility model discloses an anti-corrosion regulating valve for a boiler, which comprises a valve body, wherein connecting pipes are arranged at two ends of the valve body, fixing rings are arranged at one ends of the connecting pipes, connecting rings are connected to the fixing rings in a rotating mode, an executing element is arranged at the upper end of the valve body, reinforcing ribs are arranged between the valve body and the connecting pipes, and a sampling mechanism is arranged on one connecting pipe. According to the utility model, the sampling mechanism is arranged on the valve body, the knob in the sampling mechanism is rotated, and the knob drives the baffle to move through the screw rod, so that the baffle does not block the inside of the sampling tube, part of water in the boiler pipeline enters the sampling bottle through the sampling tube, and then the sampling bottle is taken down from the sampling tube, so that the sampling work of the boiler pipeline water is realized, and the functionality of the regulating valve is effectively increased.

Description

Corrosion-resistant regulating valve for boiler

Technical Field

The utility model relates to the technical field of regulating valves, in particular to an anti-corrosion regulating valve for a boiler.

Background

The anti-corrosion regulating valve for boiler is a single seat regulating valve resistant to strong acid and strong alkali. The upper part of the valve can be matched with an intelligent pneumatic or electric executing structure, and can automatically adjust the flow or pressure of fluid in engineering, thereby being widely applied to the industries of chemical industry, metallurgy, food, medicine, textile and the like.

At present, the flow and the pressure of fluid in a boiler pipeline can be controlled by the existing regulating valve, and water entering the boiler pipeline has certain requirements, and the service life of the boiler can be influenced by unqualified water quality, so that the water in the boiler pipeline needs to be sampled, the existing regulating valve only has a control function, the water in the boiler pipeline cannot be sampled, and the function is single.

Disclosure of Invention

The utility model aims to provide an anti-corrosion regulating valve for a boiler, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a boiler is with anti-corrosion control valve, includes the valve body, the connecting pipe is all installed at the valve body both ends, fixed ring is all installed to connecting pipe one end, rotate on the fixed ring and be connected with the go-between, actuating element is installed to the valve body upper end, install the strengthening rib between valve body and the connecting pipe, one install sampling mechanism on the connecting pipe.

Preferably, the sampling mechanism comprises a sampling tube, a fixing frame, a screw rod, a knob, a baffle and a sampling bottle, wherein the sampling tube is arranged at the lower end of the connecting tube, the fixing frame is arranged at the lower end of the sampling tube, the fixing frame is connected with the screw rod through screw threads, the upper end of the screw rod extends to the inside of the sampling tube, the baffle is arranged, the sampling bottle is detachably arranged at the other end of the sampling tube, and the knob is arranged at the lower end of the screw rod.

Preferably, the connecting cover is arranged at the other end of the sampling tube, and the sampling bottle is in threaded connection with the inside of the connecting cover.

Preferably, a liquid discharging pipe is arranged below the surface of the sampling pipe at one side of the connecting cover, and the lower end of the liquid discharging pipe is connected with a sealing cover in a threaded manner.

Preferably, the connecting ring is composed of two ring bodies, the surface of the fixing ring is provided with a convex block, the surfaces of the opposite surfaces of the two ring bodies are provided with sliding grooves, the convex block is positioned in the two sliding grooves, the two ring bodies are connected by using bolts, and the two ring bodies are provided with connecting holes.

Preferably, the valve body and the connecting pipe are internally provided with corrosion-resistant layers.

Compared with the prior art, the utility model has the beneficial effects that:

1. this anti-corrosion regulating valve for boiler through installing sampling mechanism on the valve body, rotates the knob in the movable sampling mechanism, and the knob passes through the screw rod and drives the baffle and remove, makes the baffle not block up inside the sampling tube, and inside the inside partial water of boiler pipeline enters into the sampling bottle through the sampling tube, then takes off the sampling bottle from the sampling tube, realizes the sample work to boiler pipeline water, effectively increases the functionality of governing valve.

2. This anti-corrosion regulating valve for boiler is through rotating the go-between of installing on the solid fixed ring, after installing the governing valve on boiler pipeline, can adjust the angle of use of governing valve according to the actual usage condition, has the suitability.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of a sampling mechanism according to the present utility model;

FIG. 3 is a cross-sectional view of the ring body of the present utility model;

FIG. 4 is a schematic view of a ring connection according to the present utility model.

In the figure: 1. a valve body; 2. a connecting pipe; 3. a fixing ring; 4. a connecting ring; 5. an actuator; 6. reinforcing ribs; 8. a connection cover; 9. a liquid discharge tube; 10. sealing cover; 11. a ring body; 12. a sliding groove; 13. a bolt; 14. a connection hole; 15. a bump; 701. a sampling tube; 702. a fixing frame; 703. a screw; 704. a knob; 705. a baffle; 706. sampling bottle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 4, the anti-corrosion regulating valve for the boiler of the embodiment comprises a valve body 1, wherein connecting pipes 2 are arranged at two ends of the valve body 1, fixing rings 3 are arranged at one ends of the connecting pipes 2, connecting rings 4 are rotatably connected to the fixing rings 3, an executing element 5 is arranged at the upper end of the valve body 1, the executing element 5 is used for controlling the flow and the pressure of water passing through the regulating valve, reinforcing ribs 6 are arranged between the valve body 1 and the connecting pipes 2, the structural strength between the valve body 1 and the connecting pipes 2 is enhanced by the reinforcing ribs 6, deformation of the valve body 1 in a lining plastic process is prevented, a sampling mechanism is arranged on one connecting pipe 2, and the sampling mechanism is used for sampling the water in a boiler pipeline.

Specifically, sampling mechanism is including sampling tube 701, mount 702, screw 703, knob 704, baffle 705 and sampling bottle 706, sampling tube 701 is installed to a connecting pipe 2 lower extreme, mount 702 is installed to the sampling tube 701 lower extreme, mount 702 has screw 703 through screw threaded connection, screw 703 upper end extends to the inside of sampling tube 701, and install baffle 705, sampling bottle 706 is detachably installed to the sampling tube 701 other end, knob 704 is installed to the screw 703 lower extreme, through rotating knob 704, knob 704 passes through screw 703 and drives baffle 705 and remove, make baffle 705 not block up sampling tube 701, boiler pipeline inside part water enters into sampling bottle 706 inside through sampling tube 701, then take off sampling bottle 706 from sampling tube 701, accomplish the sample work, install the sealing washer on the baffle 705, boiler pipeline inside water can not produce from revealing between baffle 705 and the sampling tube 701.

Further, the other end of the sampling tube 701 is provided with a connecting cover 8, the sampling bottle 706 is in threaded connection with the inside of the connecting cover 8, and the sampling bottle 706 can be removed from the connecting cover 8 by rotating the sampling bottle 706, so that the sampling bottle 706 is detached.

Further, a liquid discharge pipe 9 is installed below the surface of the sampling pipe 701 on one side of the connection cover 8, the lower end of the liquid discharge pipe 9 is in threaded connection with a sealing cover 10, and the liquid discharge pipe 9 is used for discharging residual water inside the sampling pipe 701, so that influence on the next sampling result is avoided.

Further, the connecting ring 4 is composed of two ring bodies 11, the surface of the fixed ring 3 is provided with a protruding block 15, the opposite surfaces of the two ring bodies 11 are provided with sliding grooves 12, the protruding block 15 is positioned inside the two sliding grooves 12, the two ring bodies 11 are connected by using bolts 13, the two ring bodies 11 are provided with connecting holes 14, the connecting ring 4 composed of the two ring bodies 11 can rotate on the protruding block 15 on the surface of the fixed ring 3, after the installation of the regulating valve is completed, the regulating valve can be conveniently regulated according to the actual use condition, the using angle of the regulating valve is conveniently regulated, the connecting holes 14 are used for connecting the whole regulating valve with a boiler pipeline, a certain damping property exists between the protruding block 15 and the sliding grooves 12, and the ring bodies 11 cannot rotate accidentally under the condition of not being subjected to external force.

Furthermore, the valve body 1 and the connecting pipe 2 are internally provided with corrosion-resistant layers, and the corrosion-resistant layers are manufactured by adopting a lining plastic process, so that the corrosion resistance of the interior of the regulating valve is effectively improved.

The application method of the embodiment is as follows: when the boiler is installed, the two connecting rings 4 are respectively connected with a boiler pipeline, after the installation is completed, the valve body 1 can be rotated, the use angle of the regulating valve can be conveniently regulated according to the actual use condition, when the water in the boiler pipeline needs to be sampled through the flow and the pressure of the regulating valve regulated by the actuating element 5, the knob 704 is rotated, the knob 704 drives the baffle 705 through the screw 703 to move, so that the baffle 705 does not block the sampling pipe 701, partial water in the boiler pipeline enters the sampling bottle 706 through the sampling pipe 701, then the knob 704 is reversely rotated, so that the baffle 705 is again blocked in the sampling pipe 701, then the sampling bottle 706 is taken down from the sampling pipe 701, the sampling work is completed, the sealing cover 10 is rotated after the sampling is completed, and the water in the sampling pipe 701 is discharged.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a boiler anticorrosion governing valve, includes valve body (1), its characterized in that: connecting pipes (2) are all installed at both ends of valve body (1), solid fixed ring (3) are all installed to connecting pipe (2) one end, it is connected with go-between (4) to rotate on solid fixed ring (3), actuating element (5) are installed to valve body (1) upper end, install strengthening rib (6) between valve body (1) and connecting pipe (2), one install sampling mechanism on connecting pipe (2).

2. The corrosion protection regulating valve for a boiler according to claim 1, wherein: sampling mechanism is including sampling tube (701), mount (702), screw rod (703), knob (704), baffle (705) and sample bottle (706), one sampling tube (701) is installed to connecting pipe (2) lower extreme, mount (702) is installed to sampling tube (701) lower extreme, mount (702) have screw rod (703) through screw threaded connection, screw rod (703) upper end extends to sampling tube (701) inside, and installs baffle (705), sampling bottle (706) is installed to sampling tube (701) other end detachable, knob (704) are installed to screw rod (703) lower extreme.

3. The corrosion protection regulating valve for a boiler according to claim 2, wherein: the other end of the sampling tube (701) is provided with a connecting cover (8), and the sampling bottle (706) is in threaded connection with the inside of the connecting cover (8).

4. A corrosion protection regulating valve for a boiler according to claim 3, wherein: a liquid discharge pipe (9) is arranged below the surface of the sampling pipe (701) at one side of the connecting cover (8), and the lower end of the liquid discharge pipe (9) is connected with a sealing cover (10) in a threaded manner.

5. The corrosion protection regulating valve for a boiler according to claim 1, wherein: the connecting ring (4) is composed of two ring bodies (11), the surface of the fixing ring (3) is provided with a convex block (15), the surfaces of the opposite surfaces of the ring bodies (11) are provided with sliding grooves (12), the convex block (15) is positioned inside the two sliding grooves (12), the two ring bodies (11) are connected by using bolts (13), and the two ring bodies (11) are provided with connecting holes (14).

6. The corrosion protection regulating valve for a boiler according to claim 1, wherein: the valve body (1) and the connecting pipe (2) are internally provided with corrosion-resistant layers.