Anti-condensation dry ice cleaning device

Abstract

The utility model discloses an anti-condensation dry ice cleaning device which comprises a handle and a spray pipe, the spray pipe is installed on the handle, an isolation hood is installed on the spray pipe or the handle, the tail end of the spray pipe is located in the isolation hood, a heating piece is installed in the isolation hood, and an exhaust port is formed in the isolation hood. By arranging the isolation cover, when dry ice is adopted for cleaning operation, the dry ice does not make contact with moisture in air when impacting the surface of equipment, and condensation is reduced; meanwhile, the heating piece enables the low-temperature gaseous dry ice in the isolation hood to absorb heat to form hot air to dry the surface of the equipment, and condensation is further prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to dry ice cleaning technical field especially relates to a kind of anti-condensation dry ice cleaning device. BACKGROUND

[0002] After long-term operation, part of components of hydroelectric generating set can form oil dirt etc., affect equipment safety and stability.Currently, oil dirt on the surface of equipment is mainly cleaned by manual, and cleaning efficiency is low, effect is poor, and cleaning supplies used can cause harm to human body or environment.Although traditional dry ice cleaning equipment has good effect and can ensure safety, it has the defect of condensation, is inconvenient for cleaning and maintaining the equipment to be cleaned, and affects maintenance efficiency.

[0003] The utility model patent with publication number CN220635646U provides a kind of " battery injection hole dry ice cleaning device, guard plate and cleaning system", wherein, dry ice cleaning device of battery injection hole is set with coaxial protective gas injection nozzle in dry ice injection nozzle, protective gas is blown out to injection hole surface by coaxial when dry ice particle is sprayed in dry ice injection nozzle, to form protective gas curtain around dry ice nozzle, make injection hole surface and periphery environment isolated, avoid forming condensation.The gas curtain generated by the utility model can be disturbed by surrounding gas, and the surrounding air cannot be isolated during dry ice cleaning, so the effect of preventing condensation is poor.Therefore, it is necessary to provide a kind of dry ice cleaning device with better anti-condensation effect to solve the existing problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of anti-condensation dry ice cleaning device, and the air around is isolated by setting isolating cover, and heating piece is installed in isolating cover, to improve the effect of preventing condensation.

[0005] To achieve the above-mentioned purpose, the utility model provides an anti-condensation dry ice cleaning device, which comprises a handle and a spray pipe, the spray pipe is installed on the handle, an isolating cover is installed on the spray pipe or the handle, the end of the spray pipe is located in the isolating cover, a heating piece is installed in the isolating cover, and an exhaust port is provided on the isolating cover.

[0006] The heating piece is a heating sheet pasted on the inner wall of the isolating cover.

[0007] The heating piece is an electric heating tube.

[0008] A temperature sensor is also installed in the isolating cover, a temperature controller is also provided on the handle, the heating piece and the temperature sensor are connected to the temperature controller through cables respectively, and the temperature controller is electrically connected to a power supply line.

[0009] A plurality of heat insulating blocks are installed on the inner wall of the isolating cover, and the electric heating tube is installed on the heat insulating blocks.

[0010] The heat insulation block comprises a fixing block and a pressing block, the fixing block is installed on the inner wall of the isolation cover through screws, the pressing block is installed on the fixing block through screws, recesses are arranged on the abutting sides of the fixing block and the pressing block respectively, and the electric heating pipe is clamped and fixed in the recess.

[0011] An isolation ring is installed on the open end of the isolation cover.

[0012] A flexible heat insulation sleeve is installed on the tail section of the spray pipe.

[0013] The exhaust port is provided with a connecting pipe opening for connecting with the exhaust equipment through a pipeline.

[0014] The isolation cover is transparent.

[0015] Compared with the prior art, the utility model has the following technical effects:

[0016] 1、 the utility model discloses a heat insulation cover, which is used for preventing the condensation of dry ice.

[0017] 2、 the utility model discloses a temperature sensor for detecting the temperature in the isolation cover.

[0018] 3、 the utility model discloses a flexible isolation ring installed on the open end of the isolation cover, which improves the sealing effect on uneven surfaces.

[0019] 4、 the utility model discloses a heat insulation sleeve installed on the tail section of the spray pipe.

[0020] 5、 the utility model discloses a transparent isolation cover, which is convenient for observing the internal cleaning condition during cleaning operation. DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiment or the prior art description will be briefly introduced.

[0022] Figure 1 It is a whole structure schematic diagram of the utility model.

[0023] Figure 2 It is a local sectional structure object schematic diagram of the utility model.

[0024] Figure 3 It is a structure schematic diagram of the isolation cover of the utility model.

[0025] Figure 4 It isFigure 3 Enlarged structural schematic view at A.

[0026] Reference signs:

[0027] handle 10;

[0028] lance 20, heat shield 21;

[0029] isolation cover 30, exhaust port 31, connecting pipe opening 32, isolation ring 33;

[0030] heating element 40, cable 41, temperature controller 42, temperature sensor 43, power supply wire 44;

[0031] heat insulation block 50, fixing block 51, pressing block 52. DETAILED DESCRIPTION

[0032] The embodiments of the present application are described in detail below, examples of which are shown in the drawings. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0033] Embodiment 1:

[0034] Please refer to Figures 1-4 A condensation-proof dry ice cleaning device, comprising a handle 10 and a lance 20, the lance 20 is installed on the handle 10, the lance 20 or the handle 10 is installed with an isolation cover 30, the tip of the lance 20 is located in the isolation cover 30, a heating element 40 is installed in the isolation cover 30, and an exhaust port 31 is arranged on the isolation cover 30.

[0035] By arranging the isolation cover 30, when dry ice cleaning operation is adopted, the dry ice will not contact with the moisture in the air when impacting the surface of the equipment, reducing the generation of condensation; at the same time, the heating element 40 makes the low-temperature gaseous dry ice in the isolation cover 30 absorb heat to form hot gas, which dries the surface of the equipment, further preventing condensation from occurring. The gas is discharged from the exhaust port 31.

[0036] In this embodiment, the isolation cover 30 is in the shape of a funnel, the small end of the isolation cover 30 is fixedly sleeved on the lance 20, or the small end of the isolation cover 30 is fixedly connected to the handle 10. The tip of the lance 20 is located in the isolation cover 30, that is, the tip of the lance 20 does not protrude out of the isolation cover 30. When in use, the tip of the lance 20 is connected to the dry ice outlet equipment through a pipeline.

[0037] In one of the schemes, the heating element 40 is a heating sheet pasted on the inner wall of the isolation cover 30. For example, a silica gel heating plate or a flexible silicone rubber heating film is adopted.

[0038] In the preferred scheme, please refer to Figure 2 , 3The heating element 40 is an electric heating tube. The electric heating tube can be C-shaped annular or rod-shaped.

[0039] In order to facilitate the installation of the electric heating tube, referring to Figure 3 、 4 The inner wall of the isolation cover 30 is provided with a plurality of heat insulation blocks 50, and the electric heating tube is installed on the heat insulation blocks 50.

[0040] Specifically, referring to Figure 4 The heat insulation block 50 includes a fixing block 51 and a pressing block 52. The fixing block 51 is installed on the inner wall of the isolation cover 30 by screws, and the pressing block 52 is installed on the fixing block 51 by screws. The side of the fixing block 51 and the pressing block 52 abutting each other is respectively provided with a groove, and the electric heating tube is clamped and fixed in the groove.

[0041] In this embodiment, the heat insulation block 50 is made of ceramic material.

[0042] In order to improve the pumping effect, referring to Figure 2 The exhaust port 31 is provided with a connecting pipe opening 32. In use, the connecting pipe opening 32 is connected with the pumping and exhausting equipment through a pipeline.

[0043] Embodiment 2:

[0044] Based on the embodiment 1, referring to Figure 2 、 3 The isolation cover 30 is also provided with a temperature sensor 43, and the handle 10 is also provided with a temperature controller 42. The heating element 40 and the temperature sensor 43 are respectively connected with the temperature controller 42 through a cable 41, and the temperature controller 42 is electrically connected with a power supply line 44. The temperature inside the isolation cover 30 is detected by the temperature sensor 43, and the temperature of the heating element 40 is controlled by the temperature sensor 43, so that the temperature inside the isolation cover 30 is more stable.

[0045] In this embodiment, the cable 41 is electrically connected with the temperature controller 42 after passing through the hole on the isolation cover 30. The temperature controller 42 adopts a W3230 high-precision temperature controller. The temperature sensor 43 adopts a PT100 temperature sensor.

[0046] Embodiment 3:

[0047] Based on the embodiment 1 or the embodiment 2, referring to Figure 2 、 3 The open end of the isolation cover 30 is provided with a flexible isolation ring 33 to improve the sealing effect on uneven surfaces. The isolation ring 33 can be made of rubber or silicone. In this embodiment, the cross section of the isolation cover 30 is U-shaped, which is convenient for installation.

[0048] Embodiment 4:

[0049] Based on the embodiment 1 or the embodiment 2 or the embodiment 3, referring toFigure 2 、 3 The end section of the spray pipe 20 is provided with a heat insulation sleeve 21 for heat insulation of the spray pipe 20.

[0050] In the embodiment, the heat insulation sleeve 21 can be formed of heat insulation cotton wrapped around the spray pipe 20, or can be a three-ethylene-propylene foamed rubber sleeve wrapped around the spray pipe 20.

[0051] Embodiment 5

[0052] On the basis of Embodiment 1 or Embodiment 2 or Embodiment 3 or Embodiment 4, the isolation cover 30 is transparent, which facilitates observation of the internal cleaning condition during the cleaning operation. It should be noted that when the heating member 40 is a heating sheet pasted on the inner wall of the isolation cover 30, a distance is left at the large end of the isolation cover 30 without installation of the heating sheet.

[0053] The transparent isolation cover 30 can be made of transparent acrylic material.

Claims

1. A dry ice cleaning device for preventing condensation, comprising a handle (10) and a nozzle (20), the nozzle (20) being mounted on the handle (10), characterized in that: An isolation cover (30) is installed on the nozzle (20) or handle (10), the end of the nozzle (20) is located inside the isolation cover (30), a heating element (40) is installed inside the isolation cover (30), and an exhaust port (31) is provided on the isolation cover (30).

2. The anti-condensation dry ice cleaning device according to claim 1, characterized in that: The heating element (40) is a heating plate that is attached to the inner wall of the isolation cover (30).

3. The anti-condensation dry ice cleaning device according to claim 1, characterized in that: The heating element (40) is an electric heating tube.

4. A dry ice cleaning device for preventing condensation according to claim 2 or 3, characterized in that: A temperature sensor (43) is also installed inside the isolation cover (30), and a thermostat (42) is also installed on the handle (10). The heating element (40) and the temperature sensor (43) are connected to the thermostat (42) via cables (41), and the thermostat (42) is electrically connected to the power supply line (44).

5. The anti-condensation dry ice cleaning device according to claim 3, characterized in that: The inner wall of the isolation cover (30) is equipped with multiple heat insulation blocks (50), and electric heating tubes are installed on the heat insulation blocks (50).

6. The anti-condensation dry ice cleaning device according to claim 5, characterized in that: The heat insulation block (50) includes a fixing block (51) and a pressing block (52). The fixing block (51) is installed on the inner wall of the isolation cover (30) by screws, and the pressing block (52) is installed on the fixing block (51) by screws. The fixing block (51) and the pressing block (52) are respectively provided with grooves on the side they abut against, and the electric heating tube is fixed in the groove.

7. The anti-condensation dry ice cleaning device according to claim 1, characterized in that: An isolation ring (33) is installed at the open end of the isolation cover (30).

8. The anti-condensation dry ice cleaning device according to claim 1, characterized in that: The nozzle (20) is equipped with a heat insulation sleeve (21) at the end.

9. The anti-condensation dry ice cleaning device according to claim 1, characterized in that: The exhaust port (31) is provided with a connecting pipe (32), which is used to connect to the exhaust equipment through a pipe.

10. The anti-condensation dry ice cleaning device according to claim 1, characterized in that: The isolation shield (30) is transparent.

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