Oxygen cleaning and deoiling and degreasing equipment for centrifugal pump

Abstract

The utility model discloses oxygen cleaning and deoiling and degreasing equipment for a centrifugal pump, which relates to the field of centrifugal pump production and comprises an automatic part cleaning line and a conveyor belt. The automatic part cleaning line comprises a conveying feeding station, an ultrasonic cleaning station, a high-pressure spraying station, an ultrasonic rinsing station, a spraying rinsing station, a soaking rinsing station, an air sweeping and blow-drying station, a hot air drying station and a conveying discharging station which are sequentially arranged on a power roller way. The power roller way conveys brackets in sequence along all stations of the automatic part cleaning line, and the brackets are used for containing water pump parts. One end of the conveying belt is used for receiving the bracket containing the water pump parts to be cleaned, and the other end of the conveying belt is used for conveying out the bracket containing the cleaned water pump parts. The device is matched with automatic cleaning equipment to carry out oxygen cleaning and deoiling and degreasing treatment on the centrifugal pump and related parts, so that the cleanliness of the pump is improved. It is ensured that the product meets the requirement for no pollution in the pump conveying process in the semiconductor or hydrogen energy industry.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of centrifugal pump production, specifically relates to a kind of oxygen cleaning and oil removal degreasing equipment for centrifugal pump. BACKGROUND

[0002] Semiconductor, medical and food field are industries with extremely high water requirements, and the water used in production must meet certain standards and requirements, and the industry water standard is mainly based on the relevant specifications developed by American Pure Water Association (WQA) and European Union standard (EN). For example, the purity requirement of water used in semiconductor industry is very high, and more than 80% of the processes need to be chemically treated, and each chemical treatment cannot be separated from ultrapure water. The WQA standard is mainly divided into several levels according to the purity of water, from high to low, "ultrapure water", "high-purity water", "pure water", "deionized water", "softened water" and "tap water". Water pump is a machine for conveying liquid or pressurizing liquid. During operation, the conveyed liquid will not undergo chemical reaction. At present, during the production process of water pump, stamping, welding, machining and assembly testing may be contaminated by dust particles, oil stains and oxides, etc. Therefore, oxygen cleaning and oil removal degreasing treatment are needed for water pump and its parts.

[0003] The existing oxygen cleaning and oil removal degreasing process and equipment have the following defects:

[0004] 1. All parts are cleaned by ultrasonic wave, without rinsing, high-pressure flushing and drying, and the oxides in the welding process cannot be effectively removed;

[0005] 2. The water requirement for ultrasonic cleaning and flushing is not clear, and there is secondary water pollution;

[0006] 3. The inspection method for oxides and oil after water pump cleaning is relatively single, and the detection is not quantified;

[0007] 4. The water pump is not tested after assembly, and there are serious problems such as low efficiency, high noise and water leakage;

[0008] 5. There is no clean workshop, and manual hoisting and cleaning of parts are low in efficiency and cause secondary environmental pollution. UTILITY MODEL CONTENTS

[0009] The utility model aims at overcoming the deficiencies in the prior art, and provides an oxygen cleaning and oil removal degreasing equipment for centrifugal pump, perfects the oxygen cleaning and oil removal degreasing process of centrifugal pump, and adds automatic cleaning equipment for parts. The oxygen cleaning and oil removal degreasing treatment are carried out on centrifugal pump and related parts by cooperating with automatic cleaning equipment, so as to remove oil, dirt and impurities on pump body and parts, and improve the cleanliness of pump. It is ensured that the product meets the requirements of semiconductor or hydrogen energy industry for no pollution during pump conveying process.

[0010] The utility model discloses a kind of oxygen cleaning and oil removal degreasing equipment for centrifugal pump, including automatic cleaning line of spare part and conveyer belt;

[0011] The automatic cleaning line of spare part includes conveying feeding station, ultrasonic cleaning station, high-pressure spraying station, ultrasonic rinsing station, spraying rinsing station, immersion rinsing station, air-sweeping drying station, hot-air drying station and conveying discharging station arranged in sequence on power roller way, and the power roller way sequentially conveys bracket along each station of the automatic cleaning line of spare part, and the bracket is used to place water pump spare part;

[0012] One end of the conveyer belt is used to receive bracket with water pump spare part to be cleaned from previous process, and the other end of the conveyer belt is used to send out bracket with cleaned water pump spare part, and the conveying direction of the conveyer belt is consistent with the power roller way.

[0013] As a further technical solution, a power roller is arranged on the conveying feeding station, and the power roller is located at the front end of the power roller way, the bracket from the conveyer belt is placed on the power roller by hand, and the power roller is used to send the bracket into the ultrasonic cleaning station.

[0014] As a further technical solution, an ultrasonic cleaning water tank and a lifting cylinder are arranged on the ultrasonic cleaning station, and the bracket is pulled into or pulled out of the ultrasonic cleaning water tank by the lifting cylinder.

[0015] As a further technical solution, a high-pressure spraying pump and a mist condensing unit are arranged on the high-pressure spraying station, and the spare part in the bracket is flushed, and the water vapor generated by high-pressure spraying is treated by the mist condensing unit.

[0016] As a further technical solution, an ultrasonic rinsing water tank and a lifting cylinder are arranged on the ultrasonic rinsing station, and the bracket is pulled into or pulled out of the ultrasonic rinsing water tank by the lifting cylinder.

[0017] As a further technical solution, a cleaning circulation filtering system is arranged in the ultrasonic cleaning water tank, and a rinsing circulation filtering system is arranged in the ultrasonic rinsing water tank.

[0018] As a further technical solution, a spraying rinsing pump is arranged on the spraying rinsing station, and the spare part in the bracket is sprayed and rinsed.

[0019] As a further technical solution, an immersion rinsing water tank and a lifting cylinder are arranged on the immersion rinsing station, and the bracket is pulled into or pulled out of the immersion rinsing water tank by the lifting cylinder.

[0020] As a further technical solution, a moving cylinder and a clamp are arranged on the air-sweeping drying station, and the moving cylinder blows dry the spare part in the bracket by the clamp and compressed air.

[0021] As a further technical solution, a plurality of hot air machines are arranged on the hot air drying station to dry the parts in the bracket by hot air.

[0022] The utility model discloses the beneficial effect is:

[0023] 1. Perfect water pump parts and whole pump cleaning assembly line, release a large amount of manual, reduce physical labor, realize intelligent operation;

[0024] 2, the bracket and the part are placed into the power roller after the conveyer belt, along the automatic cleaning line automatic cleaning line complete automatic cleaning, rinsing, drying etc. Operation, the automation degree is higher, promotes production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0025] Fig. 1 It is the front view structural schematic diagram of the utility model.

[0026] Fig. 2 It is the top view structural schematic diagram of the utility model.

[0027] Fig. 3 It is the side view structural schematic diagram of the utility model.

[0028] The drawing mark explanation: conveying feed station 1, ultrasonic cleaning station 2, high-pressure spraying station 3, ultrasonic rinsing station 4, spraying rinsing station 5, soaking rinsing station 6, wind blowing and drying station 7, hot air drying station 8, conveyer belt 9, bracket 10, conveying discharge station 11, power roller 12, lifting air cylinder 13, mist condensing unit 14, moving air cylinder 15, cleaning circulation filtration system 16, high-pressure spraying pump 17, rinsing circulation filtration system 18, spraying rinsing pump 19, hot air machine 20, power roller 21, ultrasonic cleaning water tank 22, ultrasonic rinsing water tank 23, soaking rinsing water tank 24. DETAILED DESCRIPTION

[0029] The utility model will be introduced in detail in combination with the drawings:

[0030] Embodiment: as shown in the drawing, Figs. 1-3 The oxygen cleaning and oil removal and degreasing equipment for centrifugal pump includes conveying feed station 1, ultrasonic cleaning station 2, high-pressure spraying station 3, ultrasonic rinsing station 4, spraying rinsing station 5, soaking rinsing station 6, wind blowing and drying station 7, hot air drying station 8, conveyer belt 9, bracket 10, conveying discharge station 11, power roller 12, lifting air cylinder 13, mist condensing unit 14, moving air cylinder 15, cleaning circulation filtration system 16, high-pressure spraying pump 17, rinsing circulation filtration system 18, spraying rinsing pump 19, hot air machine 20, power roller 21, ultrasonic cleaning water tank 22, ultrasonic rinsing water tank 23 and soaking rinsing water tank 24.

[0031] Reference drawings Fig. 1 、 2 , A conveying feeding station 1, an ultrasonic cleaning station 2, a high-pressure spraying station 3, an ultrasonic rinsing station 4, a spraying rinsing station 5, an immersion rinsing station 6, a wind sweeping and drying station 7, a hot air drying station 8 and a conveying discharging station 11 are sequentially arranged on the power roller 21 to form a component automatic cleaning line, the power roller 21 sequentially conveys the bracket 10 in the component automatic cleaning line, and the bracket 10 is used for placing water pump components.

[0032] As shown in Fig. 2 、 3 , the conveying belt 9 is arranged side by side with the component automatic cleaning line, one end of the conveying belt 9 receives the bracket 10 containing water pump components to be cleaned from a previous process, the other end of the conveying belt 9 sends out the bracket 10 containing cleaned water pump components, and the conveying direction of the conveying belt 9 is consistent with the power roller 21.

[0033] Further, the power roller 12 is arranged on the conveying feeding station 1, and the power roller 12 is located at the front end of the power roller 21, the operator manually places the bracket 10 input from one end of the conveying belt 9 on the power roller 12, and the power roller 12 is used for sending the bracket 10 to the ultrasonic cleaning station 2.

[0034] The ultrasonic cleaning station 2 is provided with an ultrasonic cleaning water tank 22 and a lifting cylinder 13, and the bracket 10 is pulled into or pulled out of the ultrasonic cleaning water tank 22 through the lifting cylinder 13. The high-pressure spraying station 3 is provided with a high-pressure spraying pump 17 and a mist condensing unit 14, the components in the bracket 10 are washed, and the water vapor generated by the high-pressure spraying is treated by the mist condensing unit 14. The ultrasonic rinsing station 4 is provided with an ultrasonic rinsing water tank 23 and a lifting cylinder 13, and the bracket 10 is pulled into or pulled out of the ultrasonic rinsing water tank 23 through the lifting cylinder 13. Preferably, the ultrasonic cleaning water tank 22 is provided with a cleaning circulation filtering system 16, and the ultrasonic rinsing water tank 23 is provided with a rinsing circulation filtering system 18.

[0035] In addition, the spraying rinsing station 5 is provided with a spraying rinsing pump 19, and the components in the bracket 10 are sprayed and rinsed. The immersion rinsing station 6 is provided with an immersion rinsing water tank 24 and a lifting cylinder 13, and the bracket 10 is pulled into or pulled out of the immersion rinsing water tank 24 through the lifting cylinder 13. The wind sweeping and drying station 7 is provided with a moving cylinder 15 and a clamp, the moving cylinder 15 clamps the bracket 10 through the clamp, and the components in the bracket 10 are dried by compressed air. The hot air drying station 8 is provided with three groups of hot air machines 20, and the components in the bracket 10 are dried by hot air.

[0036] The working process of the utility model is as follows:

[0037] The automatic cleaning line of parts adopts a step-by-step assembly line capable of simultaneously cleaning multiple carriers 10 transported by the power roller 21, an operator takes the carrier 10 loaded with the water pump parts to be cleaned from the conveying belt 9, puts it into the conveying feeding station 1, and puts it into and pulls it out of the ultrasonic cleaning water tank 22 through the power drum 12 into the ultrasonic cleaning station 2, and then uses the lifting cylinder 13 to put the carrier 10 into and pull it out of the ultrasonic cleaning water tank 22. Subsequently, the parts in the carrier 10 are washed by the high-pressure spray pump 17 at the high-pressure spray station 3, the water vapor generated by the high-pressure spray is treated by the mist absorption and condensation unit 14, and then enters the ultrasonic rinsing station 4, both groups of ultrasonic water tanks (ultrasonic cleaning water tank 22 and ultrasonic rinsing water tank 23) are provided with a circulating filtration device (cleaning circulating filtration system 16 and rinsing circulating filtration system 18), and the cleaning frequency is set in advance, the water tank is periodically replaced by the power pump, so that the cleaning process is free of secondary pollution. The spray rinsing pump 19 is used for spray rinsing at the spray rinsing station 5, and then the soaking rinsing 6 is carried out in the soaking rinsing water tank 24, and then the moving cylinder 15 (cooperating with the clamp) is used to blow dry the parts in the carrier 10 after entering the air blowing and drying station 7, and finally the three groups of hot air machines 20 are used for hot air drying of the parts, and then the output feeding station 11 is entered, the operator takes the carrier 10 loaded with the cleaned water pump parts from the output feeding station 11, and puts it into the conveying belt 9, and sends it to the next process.

[0038] Term explanation:

[0039] Centrifugal pump: refers to a pump that transports liquid by centrifugal force generated by rotation of an impeller;

[0040] Deoiling and degreasing: removing oil stains and organic substances on the surface of metal by using oil removal agent.

[0041] Oxygen cleaning: removing impurities and oxide layers on the surface of metal by using oxidizing agent;

[0042] Cleaning process: a technology for removing oil and other dirt adhered to the surface of equipment and its parts by mechanical, physical, chemical or electrochemical method.

[0043] It can be understood that equivalent replacement or change of the technical scheme and the utility model concept of the present utility model by those skilled in the art shall belong to the protection scope of the claims attached to the present utility model.

Claims

1. An oxygen cleaning and degreasing apparatus for centrifugal pumps, characterized by: The automatic cleaning line for water pump parts comprises a conveying-in station (1), an ultrasonic cleaning station (2), a high-pressure spraying station (3), an ultrasonic rinsing station (4), a spraying rinsing station (5), an immersion rinsing station (6), an air-sweeping drying station (7), a hot-air drying station (8) and a conveying-out station (11) arranged in sequence on a power roller (21), and the power roller (21) sequentially conveys a bracket (10) for placing water pump parts along the automatic cleaning line. One end of the conveying belt (9) is used for receiving the bracket (10) with water pump parts to be cleaned from a previous process, and the other end of the conveying belt (9) is used for sending out the bracket (10) with cleaned water pump parts, and the conveying direction of the conveying belt (9) is consistent with the power roller (21). The power roller (12) is arranged on the conveying-in station (1) and located at the front end of the power roller (21), and the bracket (10) from the conveying belt (9) is manually placed on the power roller (12) and sent to the ultrasonic cleaning station (2) by the power roller (12).

2. The oxygen cleaning and degreasing and degreasing apparatus for centrifugal pumps according to claim 1, characterized in that: The ultrasonic cleaning water tank (22) and the lifting cylinder (13) are arranged on the ultrasonic cleaning station (2), and the bracket (10) is pulled into or out of the ultrasonic cleaning water tank (22) by the lifting cylinder (13).

3. The oxygen cleaning and degreasing and degreasing apparatus for centrifugal pump according to claim 1, characterized in that: The high-pressure spraying pump (17) and the mist condensing unit (14) are arranged on the high-pressure spraying station (3), the water pump parts in the bracket (10) are washed, and the water vapor generated by the high-pressure spraying is treated by the mist condensing unit (14).

4. The oxygen cleaning and degreasing and degreasing apparatus for centrifugal pump according to claim 1, characterized in that: The ultrasonic rinsing water tank (23) and the lifting cylinder (13) are arranged on the ultrasonic rinsing station (4), and the bracket (10) is pulled into or out of the ultrasonic rinsing water tank (23) by the lifting cylinder (13).

5. The oxygen cleaning and degreasing equipment for centrifugal pumps according to claim 3, characterized in that: The cleaning circulation filtering system (16) is arranged in the ultrasonic cleaning water tank (22), and the rinsing circulation filtering system (18) is arranged in the ultrasonic rinsing water tank (23).

6. The oxygen cleaning and degreasing apparatus for centrifugal pumps according to claim 5, characterized in that: The spraying rinsing pump (19) is arranged on the spraying rinsing station (5), and the water pump parts in the bracket (10) are sprayed and rinsed.

7. The oxygen cleaning and degreasing and degreasing apparatus for centrifugal pump as claimed in claim 1 wherein: The immersion rinsing water tank (24) and the lifting cylinder (13) are arranged on the immersion rinsing station (6), and the bracket (10) is pulled into or out of the immersion rinsing water tank (24) by the lifting cylinder (13).

8. The oxygen cleaning and degreasing and degreasing apparatus for centrifugal pumps according to claim 1, characterized in that: The moving cylinder (15) and the clamp are arranged on the air-sweeping drying station (7), the bracket (10) is clamped by the clamp, and the water pump parts in the bracket (10) are blown dry by compressed air.

9. The oxygen cleaning and degreasing and degreasing apparatus for centrifugal pump as claimed in claim 1 wherein: The hot-air drying station (8) is provided with a plurality of hot-air machines (20) for hot-air drying the water pump parts in the bracket (10).

10. The oxygen cleaning and degreasing and degreasing apparatus for centrifugal pumps as claimed in claim 1 wherein: ​

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