Sampler coil cleaning device

Abstract

The utility model discloses a sampler coil pipe cleaning device, which relates to the technical field of coil pipe cleaning devices and comprises a cleaning table, a support frame is mounted on the cleaning table, a conveying pipe and a connecting pipe are connected onto the support frame through two suspension components, an injector head is arranged at one end of the conveying pipe, and the other end of the conveying pipe is connected with the connecting pipe. The spraying head and the connecting pipe are respectively provided with a connecting seat connected with an inlet and an outlet of the coil pipe, the middle of the connecting seat is provided with a through hole, and a cleaning ball is arranged in the through hole of the connecting seat connected with the spraying head. The arc grooves in the surface are in frictional contact with the inner wall of the coil pipe, impurities attached to the inner wall are removed, it can be guaranteed that the cleaning balls have enough power to move out of the other end of the coil pipe through high-pressure gas, and the overall cleaning effect is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to coil cleaning device technical field, especially take a kind of sampler coil cleaning device. BACKGROUND

[0002] Boiler sampler is responsible for collecting representative samples from each key part of the boiler, whether it is boiler feed water, boiler water or steam, sampler can accurately obtain the required sample by its ingenious design and reasonable installation position, which provides reliable basis for subsequent strict monitoring of water quality and accurate control of boiler operating parameters through chemical analysis.

[0003] Among the many boiler sampler structural components, coil is an existence that cannot be ignored, which usually winds in the sampler, and plays an important role with its unique shape and layout. Coil has a large surface area, which can allow the medium flowing through it to fully exchange heat with the outside world, etc., so as to ensure that the sample can maintain in a suitable state for accurate analysis.

[0004] However, with the passage of time and the influence of boiler operating environment, the inner wall of the coil may encounter a headache problem of fouling. Since the sample often contains various minerals, impurities and substances that may generate precipitates under certain chemical conditions, these substances will gradually adhere to the inner wall of the coil during long-term flow. Day by day, a thin or thick scale layer is formed. This scale not only hinders the smooth flow of medium in the coil, affects the efficiency and accuracy of sampling, but also reduces the heat exchange performance of the coil, changes the state of the sample, and thus interferes with the judgment of the real operating condition of the boiler, which brings many adverse effects to the safe and efficient operation of the boiler. SUMMARY

[0005] In order to overcome at least one defect of the prior art described above, the utility model provides a sampler coil cleaning device. To solve the problem of fouling on the inner wall of the coil.

[0006] The technical scheme adopted by the utility model to solve the problem is:

[0007] A sampler coil cleaning device, comprising a cleaning table, a support frame is installed on the cleaning table, a conveying pipe and a connecting pipe are connected to the support frame through two suspension assemblies, a spray head is provided on one end of the conveying pipe, a connecting seat connected with the inlet and outlet of the coil is respectively provided on the spray head and the connecting pipe, a through hole is provided in the middle of the connecting seat, and a cleaning ball is arranged in the through hole of the connecting seat connected with the spray head.

[0008] Further, the suspension assembly comprises U-shaped rods and U-shaped buckles, one end of the U-shaped rods is rotationally connected to the support frame, and the U-shaped buckles are arranged on the U-shaped rods.

[0009] Further, the connecting pipe and the connecting seat are connected with a collecting box in an end-to-end mode, the collecting box is fixed to the support frame, a pressure gauge is arranged on the collecting box, and a pressure relief valve is arranged on the collecting box.

[0010] Further, at least three connecting grooves are arranged on the outer circumferential side of the connecting seat, L-shaped buckles are rotationally connected to the connecting grooves, and torsional springs are arranged on the connecting end of the L-shaped buckles and the connecting seat.

[0011] Further, limit grooves are arranged on both sides of the connecting grooves, and semicylinders matched with the limit grooves are arranged on both sides of the L-shaped buckles.

[0012] Further, a plugging plug is arranged on the through hole of the connecting seat connected with the spray head.

[0013] Further, the diameter of the cleaning ball matches the coil pipe.

[0014] Further, the cleaning ball is uniformly provided with adjacent arc grooves on the surface.

[0015] Further, the cleaning table is provided with a through hole, a plurality of positioning columns are uniformly arranged on the edge of the through hole of the cleaning table, and positioning nuts are threadedly connected to the positioning columns.

[0016] In summary, the sampling device coil cleaning device has the following technical effects:

[0017] The cleaning ball is moved in the coil pipe under the pushing of the high-pressure gas, the arc grooves on the surface are in frictional contact with the inner wall of the coil pipe, and the impurities attached to the inner wall are cleaned, the high-pressure gas can ensure that the cleaning ball has enough power to move out of the other end of the coil pipe, and the overall cleaning effect is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description.

[0019] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0020] Figure 2 It is a schematic diagram of the suspension assembly structure of the present application;

[0021] Figure 3The utility model discloses a collecting box structure schematic view of the utility model discloses a connecting seat structure schematic view.

[0022] Figure 4 The utility model discloses a connecting seat structure schematic view.

[0023] Figure 5 The utility model discloses an L type buckling plate structure schematic view.

[0024] In the drawing: 1, cleaning table;11, support frame;12, through hole;13, positioning column;131, locating nut;2, hanging assembly;21, U type rod;22, U type buckle;3, conveying pipe;31, injection head;4, connecting pipe;41, collecting box;411, pressure gauge;412, pressure relief valve;5, connecting seat;51, through hole;511, plugging;52, connecting groove;521, L type buckling plate;521a, torsional spring;521b, semicircle cylinder;522, limiting groove;6, cleaning ball;61, arc groove. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts fall within the protection scope of the utility model.

[0026] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation based on the drawing shown, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the restriction on the utility model that the indicated device or element must have the specific orientation, be constructed and operated in the specific orientation. In addition, the terms "first", "second", "third" are only for the description purpose, and cannot be understood as indicating or implying the relative importance.

[0027] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, can be fixed connection, or detachable connection, or integrally connected;Can be mechanical connection, or electrical connection;Can be directly connected, or indirectly connected through the intermediate medium, or the communication inside two elements. For the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0028] Embodiment:

[0029] Referring to Figure 1 As shown in the figure, a sampler coil cleaning device includes a cleaning table 1, a through hole 12 is arranged on the cleaning table 1, positioning columns 13 are uniformly distributed on the edge of the through hole 12 of the cleaning table 1, positioning nuts 131 are threadedly connected to the positioning columns 13, the cover of the sampler is inserted into the positioning column 13, the cover of the sampler is fixed by the positioning nut 131, and the coil on the cover of the sampler is located in the through hole 12.

[0030] Referring to Figure 1 And Figure 2 As shown in the figure, a support frame 11 is installed on the cleaning table 1, two U-shaped rods 21 are rotationally connected to the support frame 11, the two U-shaped rods 21 are respectively located at both ends of the support frame 11, a U-shaped buckle 22 is arranged on the U-shaped rod 21, so that the U-shaped rod 21 cooperates with the U-shaped buckle 22 to form a channel, a conveying pipe 3 and a connecting pipe 4 are respectively slidably connected in the two U-shaped rods 21, the U-shaped rod 21 cooperates with the U-shaped buckle 22 to prevent the conveying pipe 3 and the connecting pipe 4 from being bent, and the conveying pipe 3 and the connecting pipe 4 are prevented from being blocked.

[0031] Among them, one end of the conveying pipe 3 is connected with a high-pressure gas conveying system, and the other end is fixedly installed with a spray head 31, and the spray head 31 is provided with a connecting seat 5 connected with the inlet of the coil at the opposite end of the connecting end of the conveying pipe 3.

[0032] Among them, a valve is arranged between the conveying pipe 3 and the spray head 31, which is used to control the opening or closing of the conveying pipe 3.

[0033] Among them, referring to Figure 3 As shown in the figure, one end of the connecting pipe 4 is connected with a collection box 41, the collection box 41 is used to conveniently collect the impurities cleaned and conveniently recycle the cleaning balls 6, the collection box 41 is connected with an exhaust system through a pipeline, the collection box 41 is fixed on the support frame 11, a pressure gauge 411 for monitoring the gas pressure in the collection box 41 is installed on the collection box 41, a pressure relief valve 412 for reducing the gas pressure in the collection box 41 is installed on the collection box 41, and a connecting seat 5 connected with the outlet of the coil is arranged at the opposite end of the connecting end of the connecting pipe 4.

[0034] Referring to Figure 4 As shown in the figure, a through hole 51 is arranged in the middle of the connecting seat 5, the connecting seat 5 connected with the spray head 31 is provided with a cleaning ball 6 in the through hole 51, and the end of the through hole 51 of the connecting seat 5 in which the cleaning ball 6 is arranged is provided with a plugging plug 511. When not in use, the cleaning ball 6 can be fixed in the connecting seat 5 to prevent the cleaning ball 6 from being lost.

[0035] Among them, the diameter of the cleaning ball 6 matches the coil, which can conveniently remove the dirt on the inner wall of the coil.

[0036] The cleaning ball 6 is provided with adjacent arc grooves 61 on the surface, which can remove the dirt on the inner wall of the coil more quickly.

[0037] Reference Figure 4 and Figure 5 As shown in the figure, the outer circumferential side of the connecting seat 5 is provided with at least three connecting grooves 52, the L-shaped buckling plate 521 is rotationally connected in the connecting groove 52, the L-shaped buckling plate 521 is provided with a torsion spring 521a on the connecting end of the connecting seat 5, the torsion spring 521a provides a tendency for the L-shaped buckling plate 521 to rotate to the connecting seat 5, and the design of the L-shaped buckling plate 521 ensures the airtightness of the connecting seat 5 and the flange of the coil, and ensures the conveying pressure of the high-pressure gas.

[0038] The connecting groove 52 is provided with a limiting groove 522 on both sides, and the L-shaped buckling plate 521 is provided with a semicylinder 521b matched with the limiting groove 522 on both sides. When the L-shaped buckling plate 521 is located in the connecting groove 52, the semicylinder 521b is embedded in the limiting groove 522, so that the L-shaped buckling plate 521 is prevented from moving randomly.

[0039] The working principle of the utility model is:

[0040] Firstly, the cover of the sampler is placed on the surface of the cleaning table 1, the cover is inserted into the positioning column 13, the positioning nut 131 is installed on the positioning column 13, then the cover is fixed, so that the cover cannot move, then the U-shaped rod 21 is rotated, the conveying pipe 3 and the connecting pipe 4 on the U-shaped rod 21 are rotated above the flange of the coil, then the L-shaped buckling plate 521 is pushed outwards, the blocking plug 511 is taken out, the connecting seat 5 with the cleaning ball 6 is aligned with the flange of the inlet of the coil, the L-shaped buckling plate 521 is pressed, the semicylinder 521b is pressed into the limiting groove 522, then the connecting seat 5 connected with the connecting pipe 4 is aligned with the flange of the outlet of the coil, then the high-pressure gas is conveyed to the spray head 31 through the conveying pipe 3 by the high-pressure gas conveying system, the high-pressure gas pushes the cleaning ball 6 in the coil to move along the coil, the dirt adhered to the surface of the cleaning ball 6 is cleaned through the arc grooves 61 on the surface of the cleaning ball 6 and the friction with the inner wall of the coil, until the cleaning ball 6 and the dirt move to the inside of the collecting box 41 through the connecting pipe 4, after entering the collecting box 41, the gas in the collecting box 41 is discharged through the exhaust system.

[0041] The above merely describes the specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A sampler coil cleaning apparatus comprising a cleaning table (1) characterised in that: The cleaning table (1) is provided with a support frame (11), the support frame (11) is provided with a conveying pipe (3) and a connecting pipe (4) through two suspension assemblies (2), one end of the conveying pipe (3) is provided with a spray head (31), the spray head (31) and the connecting pipe (4) are respectively provided with a connecting seat (5) connected with the inlet and outlet of the coil pipe, the connecting seat (5) is provided with a through hole (51) in the middle, the through hole (51) of the connecting seat (5) connected with the spray head (31) is provided with a cleaning ball (6).

2. A sampler coil cleaning device according to claim 1, characterised in that: The suspension assembly (2) comprises a U-shaped rod (21) and a U-shaped buckle (22), one end of the U-shaped rod (21) is rotatably connected to the support frame (11), a plurality of U-shaped buckles (22) are arranged and installed on the U-shaped rod (21), and the conveying pipe (3) and the connecting pipe (4) are respectively slidably connected in the two U-shaped rods (21).

3. A sampler coil cleaning device according to claim 1, wherein: The connecting pipe (4) and the connecting seat (5) are connected end to end with a collecting box (41), the collecting box (41) is fixed on the support frame (11), the collecting box (41) is provided with a pressure gauge (411), and the collecting box (41) is provided with a pressure relief valve (412).

4. A sampler coil cleaning device according to claim 3, characterised in that: The connecting seat (5) is provided with at least three connecting grooves (52) on the outer circumferential side, the L-shaped buckle plate (521) is rotatably connected in the connecting groove (52), and the L-shaped buckle plate (521) is provided with a torsional spring (521a) on the connecting end of the connecting seat (5).

5. A sampler coil cleaning device according to claim 4, characterised in that: The connecting groove (52) is provided with a limiting groove (522) on both sides, and the L-shaped buckle plate (521) is provided with a semicylinder (521b) on both sides matched with the limiting groove (522).

6. A sampler coil cleaning device according to claim 5, characterised in that: The through hole (51) of the connecting seat (5) connected with the spray head (31) is provided with a plugging plug (511).

7. A sampler coil cleaning device according to claim 6, characterised in that: The diameter of the cleaning ball (6) matches the coil pipe.

8. A sampler coil cleaning device according to claim 7, characterised in that: The cleaning ball (6) is uniformly distributed with adjacent arc grooves (61) on the surface.

9. A sampler coil cleaning device according to claim 8, characterised in that: The cleaning table (1) is provided with a through hole (12), and a plurality of positioning columns (13) are uniformly distributed on the edge of the through hole (12) of the cleaning table (1), and a positioning nut (131) is threadedly connected to the positioning column (13).

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