CN216539975U - A steam-water sampling pipe cleaning device for thermal power plants - Google Patents

Abstract

The utility model discloses a steam-water sampling pipe cleaning device for thermal power plants, which belongs to the technical field of pipe cleaning. A steam-water sampling pipe cleaning device for thermal power plants, comprising a box body, and further comprising: an electric telescopic rod, which is arranged on the side wall of the box body, and a connecting plate is installed at the output end of the electric telescopic rod; and a rotating shaft is assembled on the connecting plate , and is slidably connected with the box body; the brush is arranged on the outer wall of the rotating shaft; the filter box is installed on the box body; the collection frame is inserted into the inner wall of the filter box, and the bottom of the collection box is set There is a filter screen; the utility model drives the brush to rotate in the sampling pipe through the rotating shaft, and cooperates with the electric telescopic rod to drive the brush to reciprocate in the sampling pipe, so as to improve the cleaning effect of scaling; And cooperate with the conduit 1 which is connected with the filter box and the box body, so as to realize the filtration and recycling of the decomposed liquid, thereby reducing the waste of resources.

Description

A steam-water sampling pipe cleaning device for thermal power plants

technical field

The utility model relates to the technical field of pipeline cleaning, in particular to a steam-water sampling pipeline cleaning device for thermal power plants.

Background technique

With the development of society, various large thermal power plants, chemical plants, machinery plants and smelting plants have developed rapidly. When the above large plants are running, a large amount of water vapor often appears, and the water vapor is collected and cooled through the steam water sampling pipeline. According to the current Clean up the sampling lines of water vapor analyzers used by domestic thermal power plants, chemical plants, machinery factories, smelters and other enterprises.

At present, the existing soda and water sampling pipeline cleaning device has a complex environment when the factory uses the sampling pipeline, and the pipeline may be scaled. The traditional water flushing method cannot effectively wash and clean the scale on the inner wall of the sampling pipeline, thereby reducing the sampling pipeline. cleaning effect, and increase the waste of water resources.

Utility model content

The purpose of this utility model is to solve the problem in the prior art that the scale on the inner wall of the sampling pipeline cannot be effectively washed and cleaned by the traditional water flushing method, thereby reducing the cleaning effect of the sampling pipeline and increasing the waste of water resources. A steam-water sampling pipe cleaning device for thermal power plants is proposed.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

A steam-water sampling pipe cleaning device for a thermal power plant, comprising a box body, and further comprising: an electric telescopic rod, which is arranged on the side wall of the box body, and a connecting plate is installed at the output end of the electric telescopic rod; and a rotating shaft is assembled on the connecting plate , and is slidably connected with the box body; the brush is arranged on the outer wall of the rotating shaft; the filter box is installed on the box body; the collection frame is inserted into the inner wall of the filter box, and the bottom of the collection box is set There is a filter screen; conduit one, one end of which is connected to the filter box, and the other end is connected to the box body; a suction pump is installed on the filter box; conduit two, one end of which is connected to the box body, and the other end is connected to the input end of the suction pump , and the output end of the suction pump is connected with the filter box, wherein the second conduit is provided with a driving part for driving the rotating shaft to rotate through the impact of water pressure.

In order to drive the rotating shaft to rotate, preferably, the driving part for driving the rotating shaft to rotate through hydraulic impact includes an impeller, and the impeller is arranged on one end of the rotating shaft passing through the second conduit.

Preferably, the box body is equipped with a baffle plate, the baffle plate is provided with a clamping assembly for clamping and limiting the steam and water sampling pipe, and the outer wall of the box is provided with a drive for driving the baffle plate to move. components.

In order to clamp and limit the soda water sampling pipe, further, the clamping assembly includes a collar, the collar is assembled in the box, and two sets of clamping plates are symmetrically arranged on the inner side of the collar. A spring is connected between the holding plate and the collar, and the collar and the baffle are fixedly connected by a support rod.

In order to drive the partition plate to move, further, the driving assembly for driving the partition plate to move includes a cylinder, the cylinder is installed on both sides of the outer wall of the box, and the output end of the cylinder is fixedly connected to the partition plate.

In order to facilitate the movement of the box, preferably, the bottom of the box is equipped with a universal wheel.

In order to increase the tightness of the box body, further, a sealing ring is provided on the side wall of the box body, and the sealing ring is in contact with the outer wall of the rotating shaft.

Compared with the prior art, the utility model provides a steam-water sampling pipe cleaning device for thermal power plants, which has the following beneficial effects:

1. The steam-water sampling pipe cleaning device used in the thermal power plant discharges the decomposed liquid into the filter box, the decomposed liquid falls into the collection frame, and is filtered through the filter screen, so that the scaling in the decomposed liquid is blocked in the collection frame. , the filtered decomposed liquid is returned to the box through the conduit connecting the filter box and the box body, so as to realize the filtration and recycling of the decomposed liquid, thereby reducing the waste of resources.

2. The steam-water sampling pipe cleaning device used in the thermal power plant uses the water pressure to impact the rotation of the impeller, the impeller drives the rotating shaft to rotate, and the rotating shaft drives the brush to rotate synchronously, so as to clean the scale in the sampling pipe, and cooperate with the electric telescopic rod to drive the connecting plate Reciprocating motion, the connecting plate drives the brush to rotate and reciprocate in the sampling pipe through the rotating shaft, so as to improve the cleaning effect of scaling.

Description of drawings

Fig. 1 is the structural representation of a kind of steam-water sampling pipe cleaning device for thermal power plant proposed by the utility model;

Fig. 2 is a schematic structural diagram of a clamping assembly of a steam-water sampling pipe cleaning device for a thermal power plant proposed by the utility model.

In the figure: 1. Box body; 101, Universal wheel; 2. Clamping assembly; 201, Support rod; 202, Ring; 203, Clamping plate; 204, Spring; 4. Filter box; 401, collection frame; 402, filter screen; 403, conduit one; 5, water pump; 501, conduit two; 6, rotating shaft; 601, impeller; 7, electric telescopic rod; 701, connecting plate; 8 , brush; 801, sealing ring.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

Example 1:

1-2, a steam-water sampling pipe cleaning device for a thermal power plant includes a box body 1, and also includes: an electric telescopic rod 7, which is arranged on the side wall of the box body 1, and a connecting plate 701 is installed at the output end of the electric telescopic rod 7; The rotating shaft 6 is assembled on the connecting plate 701 and is slidably connected with the box body 1; the brush 8 is arranged on the outer wall of the rotating shaft 6; the filter box 4 is installed on the box body 1; the collecting frame 401 is inserted into the filter box 4 The inner wall, and the bottom of the collection frame 401 is provided with a filter screen 402; the conduit one 403, one end of which is connected to the filter box 4, and the other end is connected to the box 1; the suction pump 5 is installed on the filter box 4; the conduit two 501, its One end is connected to the box body 1, the other end is connected to the input end of the suction pump 5, and the output end of the suction pump 5 is connected to the filter box 4, wherein the second conduit 501 is provided with a driving part for driving the rotating shaft 6 to rotate through hydraulic impact .

The driving part that drives the rotating shaft 6 to rotate through hydraulic impact includes an impeller 601 , and the impeller 601 is disposed on one end of the rotating shaft 6 passing through the second conduit 501 .

The box body 1 is equipped with a partition plate 301 . The partition plate 301 is provided with a clamping assembly 2 for clamping and limiting the soda and water sampling pipes. The outer wall of the box body 1 is provided with a driving component for driving the partition plate 301 to move.

The clamping assembly 2 includes a collar 202. The collar 202 is assembled in the box body 1. Two sets of clamping plates 203 are symmetrically arranged inside the collar 202. A spring 204 is connected between the clamping plates 203 and the collar 202. The ring 202 and the partition plate 301 are fixedly connected by the support rod 201 .

The drive assembly that drives the partition plate 301 to move includes a cylinder 3 , the cylinder 3 is installed on both sides of the outer wall of the box body 1 , and the output end of the cylinder 3 is fixedly connected to the partition plate 301 .

When it is necessary to clean the soda-water sampling pipe, first pour the decomposition liquid into the box 1, and then insert the sampling pipe into the two sets of collars 202. At this time, the clamping plate 203 is compressed by the spring 204. push the clamping plate 203 against the outer wall of the sampling pipe, so as to clamp the sampling pipe to the limit, then start the air cylinder 3, and the air cylinder 3 pushes the partition plate 301 to move down to be in contact with the top of the box 1, and at the same time , the separator 301 drives the sampling pipeline to move into the box 1 through the clamping assembly 2, and at this time, the scale in the sampling pipeline is decomposed by the decomposition liquid in the box 1;

Start the electric telescopic rod 7 and the suction pump 5, the electric telescopic rod 7 pushes the connecting plate 701 to move, and the connecting plate 701 pushes the brush 8 into the sampling pipe through the rotating shaft 6. At this time, the suction pump 5 extracts the box 1 through the second pipe 501 The decomposed liquid inside is discharged into the filter box 4, the decomposed liquid falls into the collection frame 401, and is filtered through the filter screen 402, so that the scaling in the decomposed liquid is blocked in the collection frame 401, and the filtered decomposed liquid passes through the filter screen 402. The conduit one 403 communicating with the filter box 4 and the box body 1 is returned to the box body 1, thereby realizing the filtration and recycling of the decomposed liquid, thereby reducing the waste of resources;

When the decomposed liquid passes through the second conduit 501, the water pressure impacts the impeller 601 to rotate, the impeller 601 drives the rotating shaft 6 to rotate, and the rotating shaft 6 drives the brush 8 to rotate synchronously, thereby cleaning the scale in the sampling pipe. The telescopic rod 7 drives the connecting plate 701 to reciprocate, and the connecting plate 701 drives the brush 8 to rotate and reciprocate in the sampling pipe through the rotating shaft 6, thereby improving the cleaning effect of scaling.

It should be noted that the second conduit 501 adopts a retractable hose, so it will not interfere with the movement of the connecting plate 701 driven by the electric retractable rod 7 .

Example 2:

1-2, a steam-water sampling pipe cleaning device for thermal power plants is basically the same as Example 1, and further, the bottom of the box body 1 is equipped with a universal wheel 101; When the box body 1 needs to be moved, it has the effect of facilitating movement, and after moving to a designated ground, the self-locking structure on the universal wheel 101 can further limit the position of the box body 1 .

Example 3:

Referring to Figure 1-2, a steam-water sampling pipe cleaning device for thermal power plants is basically the same as Embodiment 1, and further, a sealing ring 801 is provided on the side wall of the box body 1, and the sealing ring 801 is attached to the outer wall of the rotating shaft 6; 6 When rotating and sliding back and forth on the box body 1, the sealing ring 801 is in contact with the outer wall of the rotating shaft 6, thereby increasing the sealing performance of the box body 1 and avoiding the leakage of the decomposition liquid inside the box body 1.

In the utility model, the rotating shaft 6 drives the brush 8 to rotate in the sampling pipe, and cooperates with the electric telescopic rod 7 to drive the brush 8 to reciprocate in the sampling pipe, thereby improving the cleaning effect of scaling; 4, and cooperate with the conduit 1 403 that communicates with the filter box 4 and the box body 1, so as to realize the filtration and recycling of the decomposed liquid, thereby reducing the waste of resources.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (7)

1. A steam-water sampling pipeline cleaning device for thermal power plants, comprising casing (1), characterized in that, also comprising: An electric telescopic rod (7) is arranged on the side wall of the box body (1), and a connecting plate (701) is installed at the output end of the electric telescopic rod (7); A rotating shaft (6) is assembled on the connecting plate (701) and is slidably connected with the box body (1); a brush (8), arranged on the outer wall of the rotating shaft (6); a filter box (4), mounted on the box body (1); A collection frame (401) is inserted into the inner wall of the filter box (4), and a filter screen (402) is provided at the bottom of the collection frame (401); Conduit one (403), one end of which is connected with the filter box (4), and the other end is connected with the box body (1); a suction pump (5), mounted on the filter box (4); Two conduits (501), one end of which is connected to the box body (1), the other end is connected to the input end of the suction pump (5), and the output end of the suction pump (5) is connected to the filter box (4), Wherein, the second conduit (501) is provided with a driving part for driving the rotating shaft (6) to rotate through hydraulic impact. 2 . The steam-water sampling pipe cleaning device for thermal power plants according to claim 1 , wherein the driving part that drives the rotating shaft ( 6 ) to rotate through the impact of water pressure comprises an impeller ( 601 ), and the impeller ( 601 ) It is arranged on one end of the rotating shaft (6) passing through the second conduit (501). 3. The steam-water sampling pipe cleaning device for thermal power plants according to claim 1, wherein a partition plate (301) is provided on the box body (1), and a partition plate (301) is provided on the partition plate (301) for A clamping assembly (2) for clamping and limiting the soda and water sampling pipe, the outer wall of the box body (1) is provided with a driving component for driving the partition plate (301) to move. 4 . The steam-water sampling pipe cleaning device for thermal power plants according to claim 3 , wherein the clamping assembly ( 2 ) comprises a collar ( 202 ), and the collar ( 202 ) is assembled on the box body. 5 . In (1), two sets of clamping plates (203) are symmetrically arranged on the inner side of the collar (202), and a spring (204) is connected between the clamping plates (203) and the collar (202). The collar (202) and the partition plate (301) are fixedly connected by a support rod (201). 5. The steam-water sampling pipe cleaning device for a thermal power plant according to claim 3, characterized in that the drive assembly that drives the partition plate (301) to move comprises an air cylinder (3), and the air cylinder (3) is installed in the box On both sides of the outer wall of the body (1), the output end of the cylinder (3) is fixedly connected with the partition plate (301). 6 . The steam-water sampling pipe cleaning device for thermal power plants according to claim 1 , wherein the bottom of the box body ( 1 ) is equipped with a universal wheel ( 101 ). 7 . 7. The steam-water sampling pipe cleaning device for a thermal power plant according to claim 2, wherein the side wall of the box body (1) is provided with a sealing ring (801), and the sealing ring (801) is connected to the rotating shaft (801). 6) The outer walls are attached to each other.

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