CN216369216U

CN216369216U - Cleaning device

Info

Publication number: CN216369216U
Application number: CN202123030302.8U
Authority: CN
Inventors: 李治; 闫振; 曹贵; 吕长亮; 陈可营; 舒孟超; 邱宝年
Original assignee: CNOOC China Ltd Zhanjiang Branch
Current assignee: CNOOC China Ltd Zhanjiang Branch
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-04-26
Anticipated expiration: 2031-12-02

Abstract

The utility model relates to the technical field of cleaning equipment, in particular to a cleaning device, which comprises a spray gun and a liquid supply device communicated with the spray gun, wherein the spray gun comprises a first guide pipe, an injector and a spray head which are sequentially connected and communicated, and a pressure detection piece is communicated with the guide pipe; the liquid supply device comprises a liquid storage tank communicated with the ejector and a flow regulating piece arranged at the communication position of the ejector and the liquid storage tank. The utility model has convenient operation, can be suitable for cleaning occasions of various filters, tanks, deck surfaces and the like in offshore oilfield sites, and has high cleaning efficiency.

Description

Cleaning device

Technical Field

The utility model relates to the technical field of cleaning equipment, in particular to a cleaning device.

Background

Offshore fields use a wide variety of tanks and filters in the production process. However, due to the presence of oil sludge and various accompanying impurities in crude oil, various tanks and filters are clogged after being used for a period of time, and the operation efficiency is reduced, and the tanks and the filters need to be cleaned. In addition, in the offshore oil field production process, equipment inevitably has the condition that the leakage occurs, causing deck face pollution to take place. Therefore, the cleaning work of the offshore oil field on each tank, filter and deck surface becomes the daily work content of the staff at the same time. However, in actual work on site, a front-line worker often uses fresh water, detergent, rag and brush to clean the equipment or the deck surface on site, and such cleaning work is heavy and inefficient; under the condition that offshore oilfield field operation personnel are few, a large amount of human resource waste is brought by long-time cleaning work.

The prior art discloses a novel cleaning gun, which comprises a spray gun, a washing liquid tank, a gun head, a threaded port, a hairbrush, an upper joint, a valve, a lower joint and a liquid suction pipe; be equipped with the valve between spray gun and the lotion jar, the valve upper end links to each other with the spray gun through the top connection, and the lower extreme passes through the lower clutch to be connected with the lotion jar, and top connection and lower clutch periphery all are equipped with the sealing washer, and the lower clutch bottom is connected with the pipette with lotion jar matched with, and the front end of spray gun is equipped with the rifle head, and the rifle head front end is equipped with the screw thread mouth, and screw thread mouth installation brush, the function of brush mainly is used for abluent, and the brush can be changed as required. The novel air-tight brush is convenient to machine and assemble, good in air tightness, high in outlet pressure, convenient to clean due to the arrangement of the brush and good in cleaning effect.

However, the above-mentioned solution cannot adjust the pressure of the ejected liquid, and cannot satisfy the requirement of effective cleaning in various cleaning occasions in the offshore oilfield field.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, provides the cleaning device which is convenient to operate, can be suitable for cleaning occasions such as various filters, tanks, deck surfaces and the like in the offshore oilfield field, and is high in cleaning efficiency.

In order to solve the technical problems, the utility model adopts the technical scheme that:

providing a cleaning device, which comprises a spray gun and a liquid supply device communicated with the spray gun, wherein the spray gun comprises a first guide pipe, an injector and a spray head which are sequentially connected and communicated, and a pressure detection part is communicated with the guide pipe; the liquid supply device comprises a liquid storage tank communicated with the ejector and a flow regulating piece arranged at the communication position of the ejector and the liquid storage tank.

The utility model relates to a cleaning device, wherein a liquid storage tank can be used for loading detergent, a first conduit can be used for connecting a water source, and an ejector can be used for mixing water and the detergent and then spraying the mixture through a spray head for cleaning; the pressure detection piece is arranged for detecting the pressure of the liquid flowing through the first conduit, so that the phenomenon that the instrument to be cleaned is damaged due to overlarge pressure of the liquid sprayed from the spray head can be avoided; the flow regulating piece can be used for regulating the using amount of the detergent, so that the concentration of the detergent in the sprayed mixed liquid can be regulated conveniently according to actual requirements, and the cleaning device can be suitable for various cleaning occasions such as filter cleaning, tank cleaning, deck surface cleaning and the like.

Preferably, the liquid storage tank is connected and communicated with a feed inlet of the ejector through a second conduit, and the flow regulating part is arranged on the second conduit.

Preferably, a second valve is arranged between the liquid storage tank and the second conduit. The second valve can be used for conveniently controlling the connection and disconnection between the liquid storage tank and the ejector.

Preferably, the injector is provided with anti-slip means around it. The setting of antiskid can be convenient for operating personnel and hold the operation.

Preferably, a first valve is arranged on the first conduit. The setting of first valve can be convenient for the staff to adjust the switching of water source.

Preferably, the pipe wall of the first conduit is connected with an anti-skid grip. The anti-slip grip can be convenient for an operator to hold and operate.

Preferably, a joint structure is connected to an end of the first conduit away from the liquid supply device. The quick connection of first pipe and water source can be convenient for in the setting of joint design.

Preferably, still include with the adapter structure assorted end cap, end cap and adapter structure detachable connection. The arrangement of the plug can facilitate the storage of the cleaning device, and the phenomenon that dust enters the first conduit when the cleaning device is not used can be avoided.

Preferably, a plurality of nozzles are detachably connected to the spray head, and the spray head is a rotatable spray head. Due to the detachable connection, workers can conveniently replace nozzles with different specifications, and the adaptability of the cleaning device is improved; the application range of the cleaning device can be improved due to the arrangement of the rotatable spray head, and the cleaning efficiency is improved.

Preferably, the nozzle comprises a first nozzle section and a second nozzle section which is rotatably connected with the first nozzle section, the first nozzle section is detachably connected with the liquid outlet end of the ejector, and the nozzle is arranged on the second nozzle section.

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

Drawings

FIG. 1 is a schematic structural view of a cleaning apparatus according to the present invention;

FIG. 2 is a schematic view of another angle of the cleaning device of the present invention.

The graphic symbols are illustrated as follows:

1-a spray gun, 11-a first conduit, 12-an injector, 121-an antiskid piece, 13-a spray head, 131-a first spray head section, 132-a second spray head section, 133-a spray nozzle, 2-a liquid supply device, 21-a liquid storage tank, 22-a second conduit, 23-a flow regulating piece, 24-a second valve, 3-a pressure detecting piece, 4-a first valve, 5-an antiskid handle, 6-a joint structure and 7-a plug.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it is to be understood that, if there is an orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended that the device or element referred to in the drawings must have a particular orientation, be constructed and operated in a particular orientation, and therefore the terms describing the positional relationship in the drawings are used for illustrative purposes only and are not to be construed as limiting the present patent, as will be apparent to those skilled in the art, the specific meaning of the above terms can be understood according to specific situations.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Example 1

As shown in fig. 1 to 2, a first embodiment of a cleaning device of the present invention includes a spray gun 1 and a liquid supply device 2 communicated with the spray gun 1, wherein the spray gun 1 includes a first conduit 11, an injector 12 and a nozzle 13 detachably connected in sequence, and the first conduit 11 is communicated with a pressure detection member 3; the liquid supply device 2 comprises a liquid storage tank 21 communicated with the ejector 12 and a flow regulating piece 23 arranged at the communication part of the ejector 12 and the liquid storage tank 21.

The liquid storage tank 21 can be used for loading detergent, the first conduit 11 can be used for connecting a water source, the ejector 12 can be used for mixing water and the detergent and then spraying the mixture through the spray head 13 for cleaning; the pressure detection part 3 is used for detecting the pressure of the liquid flowing through the first conduit 11, so that the liquid sprayed from the spray head 13 can be prevented from being over-pressurized to damage an instrument to be cleaned; the first conduit 11, the injector 12 and the nozzle head 13 are removably arranged to facilitate maintenance and replacement of the spray gun 1; the flow regulating part 23 can be used for regulating the use amount of the detergent, so that the concentration of the detergent in the sprayed mixed liquid can be conveniently regulated according to actual requirements, and the cleaning device can be suitable for various cleaning occasions such as filter cleaning, tank cleaning, deck surface cleaning and the like.

As shown in fig. 1 and 2, the pressure detecting member 3 is a pressure gauge, the pressure gauge is mounted on the wall of the first conduit 11, and a detecting end of the pressure gauge extends into the first conduit 11 for detecting the pressure of the liquid flowing through the first conduit 11.

In addition, the liquid storage tank 21 is connected and communicated with the ejector 12 through a second conduit 22, the second conduit 22 extends into the liquid storage tank 21, and the flow regulating member 23 is arranged on the second conduit 22. A second valve 24 is arranged between the liquid storage tank 21 and the second conduit 22, and the second valve 24 can be arranged to facilitate the control of the connection and disconnection between the liquid storage tank 21 and the ejector 12. In this embodiment, the second valve 24 is an air hole check valve, and the air hole check valve is arranged to ensure that the liquid storage tank 21 is kept at normal pressure, so as to prevent negative pressure from being formed by suction. In this embodiment, the flow regulator 23 is a flow regulator, the flow regulator is installed on the wall of the second conduit 22, and the regulating end of the flow regulator extends into the second conduit 22 for regulating the usage amount of the detergent.

As shown in fig. 1, the eductor 12 is a venturi eductor that includes a barrel and a rubber gasket, a sealing ball, and a spring disposed within the barrel; the pipe barrel is composed of a receiving cavity, a mixing cavity and a diffusion cavity which are sequentially communicated, the pipe barrel is a three-way piece, a feed inlet, a water inlet and a water outlet are formed in the pipe barrel, the water inlet is formed in one end of the receiving cavity, the water outlet is formed in one end of the diffusion cavity, and the feed inlet is communicated with the mixing cavity. Specifically, the feed inlet of the injector 12 is connected and communicated with the liquid storage tank 21 through a second conduit 22, the water inlet of the injector 12 is connected and communicated with the first conduit 11, and the water outlet of the injector 12 is connected and communicated with the spray head 13. The sprayer 12 induces a siphon phenomenon by generating a pressure difference between the air pressure in the pipe and the air pressure in the reservoir 21 using the venturi tube principle, thereby guiding the detergent from the reservoir 21 through the second guide pipe 22 and into the cavity of the pipe, and after the detergent is mixed with the water flowing in through the first guide pipe 11, the mixed liquid flows to the spray head 13 and is finally sprayed out from the spray head, as shown in fig. 2.

It should be noted that in this embodiment, the water inlet of the injector 12 is connected to the first conduit 11 by a screw, and the water outlet of the injector 12 is also connected to the spray head 13 by a screw. The arrangement of the threaded connection can improve the installation convenience of the cleaning device and can ensure the sealing property among all the components.

Wherein, be equipped with first valve 4 on the first pipe 11 in this embodiment, the setting of first valve 4 can be convenient for the staff to adjust the switching of water source. As shown in fig. 1 and 2, in the present embodiment, the first valve 4 is a valve with a rebound function, and a spring is disposed in the valve so that the first valve 4 can be automatically closed by the tension of the spring.

In addition, a plurality of nozzles 133 are detachably connected to the spray head 13, and the spray head 13 is a rotatable spray head; due to the detachable connection, workers can replace the nozzles 133 with different specifications conveniently, and the adaptability of the cleaning device is improved; the application range of the cleaning device can be improved due to the arrangement of the rotatable spray head, and the cleaning efficiency is improved. In this embodiment, the nozzle 13 includes a first nozzle segment 131 and a second nozzle segment 132 rotatably connected to the first nozzle segment 131, the first nozzle segment is detachably connected to the liquid outlet end of the injector 12, and the nozzles 133 are uniformly distributed on the second nozzle segment 132. Specifically, the first nozzle segment 131 and the second nozzle segment 132 are connected through a sealed bearing, so that rotation between the two is realized, and the cleaning convenience of the cleaning device is improved.

When in use, the detergent is put into the liquid storage tank 21, the water source is connected with the first conduit 11, then the first valve 4 is opened, and the pressure of the pressure gauge is observed in real time; the flow rate adjusting member 23 is adjusted according to different cleaning environments to adjust the injection amount of the detergent and to select the corresponding nozzle 133 to achieve the optimum cleaning effect.

The cleaning device is suitable for various types of cleaning operation work on the offshore oilfield site, is convenient to operate, has high cleaning efficiency, can save water and detergent, and has the characteristics of compact structure, light weight, flexible disassembly among parts, simple maintenance, strong durability and the like.

Example 2

This embodiment is similar to embodiment 1, except that in this embodiment, a slip-preventing member 121 is disposed around the injector 12, and the slip-preventing member 121 is disposed to facilitate the holding operation by the operator. As shown in fig. 1 and 2, the anti-slip member 121 is an anti-slip pattern provided on the outer wall of the barrel of the injector 12.

The pipe wall of the first conduit 11 is connected with an anti-skid grip 5, and the anti-skid grip 5 can be conveniently held by an operator. As shown in fig. 2, a plurality of concave portions are arranged on one side of the anti-slip grip 5 close to the liquid supply device 2, and the concave portions can adapt to human engineering and are convenient to hold. The outer surface of the anti-skid grip 5 is also uniformly distributed with anti-skid patterns, so that the anti-skid grip can realize anti-skid.

Example 3

This embodiment is similar to

embodiment

1 or 2, except that the first conduit 11 is connected to the joint structure 6 at an end away from the liquid supply device 2, and the joint structure 6 is configured to facilitate quick connection between the first conduit 11 and a water source. The joint structure 6 in this embodiment is a quick coupling.

As shown in fig. 1 and 2, the cleaning device further includes a plug 7 matching with the joint structure 6, and the plug 7 is detachably connected with the joint structure 6; the arrangement of the plug 7 can facilitate the storage of the cleaning device, and can avoid the phenomenon that dust enters the first conduit 11 when the cleaning device is not used. In this embodiment, the plug 7 is provided with a buckle, and the plug 7 is a self-locking plug and can be rapidly connected with the joint structure 6. When the cleaning device is not used, the plug 7 and the joint structure 6 are in lap joint, so that the cleaning device can be conveniently stored, and the dustproof effect is achieved.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A cleaning device comprises a spray gun (1) and a liquid supply device (2) communicated with the spray gun (1), and is characterized in that the spray gun (1) comprises a first guide pipe (11), an ejector (12) and a spray head (13) which are sequentially connected and communicated, and a pressure detection part (3) is communicated with the first guide pipe (11); the liquid supply device (2) comprises a liquid storage tank (21) communicated with the ejector (12) and a flow regulating piece (23) arranged at the communication position of the ejector (12) and the liquid storage tank (21).

2. The cleaning device according to claim 1, wherein the reservoir (21) is connected and in communication with a feed inlet of the injector (12) through a second conduit (22), the flow-regulating member (23) being mounted on the second conduit (22).

3. Cleaning device according to claim 2, characterized in that a second valve (24) is provided between the reservoir (21) and the second conduit (22).

4. The washing device according to claim 1, characterized in that the injector (12) is provided with anti-slip means (121) around it.

5. A cleaning device according to claim 1, characterized in that the first conduit (11) is provided with a first valve (4).

6. A cleaning device according to claim 5, characterized in that the first conduit (11) has a non-slip grip (5) attached to its wall.

7. A cleaning device according to claim 6, characterized in that a joint construction (6) is connected to the end of the first conduit (11) remote from the liquid supply device (2).

8. The cleaning device according to claim 7, further comprising a plug (7) matching with the joint structure (6), wherein the plug (7) is detachably connected with the joint structure (6).

9. The cleaning device according to any one of claims 1 to 8, wherein a plurality of nozzles (133) are detachably connected to the spray head (13), and the spray head (13) is a rotatable spray head.

10. The cleaning device according to claim 9, wherein the spray head (13) comprises a first spray head section (131) and a second spray head section (132) rotatably connected with the first spray head section (131), the first spray head section is detachably connected with the liquid outlet end of the sprayer (12), and the spray nozzle (133) is arranged on the second spray head section (132).