CN107061237B - A kind of compressor pre-filtrating equipment - Google Patents
A kind of compressor pre-filtrating equipment Download PDFInfo
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- CN107061237B CN107061237B CN201710355090.XA CN201710355090A CN107061237B CN 107061237 B CN107061237 B CN 107061237B CN 201710355090 A CN201710355090 A CN 201710355090A CN 107061237 B CN107061237 B CN 107061237B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/16—Filtration; Moisture separation
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Abstract
本发明公开了一种压缩机用预过滤装置，包括过滤管，所述过滤管的一端螺纹连接有过滤罩，且过滤管的内部设置有过滤箱，所述过滤箱的内部开设有过滤腔，且过滤箱一侧的底部开设有进风口，所述过滤腔的内部固定安装有挡板，所述挡板的顶部固定安装有过滤器，且挡板上镶嵌有导管，所述导管的底端延伸至挡板的下方。本发明通过设置过滤箱，通过过滤箱内的过滤器对通过过滤箱的空气进行过滤，通过过滤器的内部设置的过滤板和过滤网，并且配合过滤布袋，使空气通过过滤箱时空气中的杂物会被过滤，从而到达了避免杂物进入压缩机的内部导致缩机排气温度升高，润滑油在高温的作用下易结焦积碳，使用寿命缩短的问题。
The invention discloses a pre-filter device for a compressor, which comprises a filter tube, one end of the filter tube is threadedly connected with a filter cover, and a filter box is arranged inside the filter tube, and a filter cavity is opened inside the filter box, And the bottom of one side of the filter box is provided with an air inlet, the interior of the filter cavity is fixedly equipped with a baffle, the top of the baffle is fixedly installed with a filter, and a conduit is embedded on the baffle, and the bottom end of the conduit Extends below the baffle. The present invention filters the air passing through the filter box by setting the filter box through the filter in the filter box, and through the filter plate and the filter net arranged inside the filter, and cooperates with the filter cloth bag to make the air in the air pass through the filter box The sundries will be filtered, so as to prevent the sundries from entering the interior of the compressor, which will cause the exhaust temperature of the compressor to rise, and the lubricating oil will easily coke and deposit carbon under the action of high temperature, and the service life will be shortened.
Description
技术领域technical field
本发明涉及压缩机技术领域，具体为一种压缩机用预过滤装置。The invention relates to the technical field of compressors, in particular to a pre-filter device for compressors.
背景技术Background technique
压缩机是将低压气体提升为高压气体的一种从动的流体机械，是制冷系统的心脏。它从吸气管吸入低温低压的制冷剂气体，通过电机运转带动活塞对其进行压缩后，向排气管排出高温高压的制冷剂气体，为制冷循环提供动力，从而实现压缩→冷凝（放热）→膨胀→蒸发(吸热)的制冷循环。The compressor is a driven fluid machine that lifts low-pressure gas into high-pressure gas, and is the heart of the refrigeration system. It inhales low-temperature and low-pressure refrigerant gas from the suction pipe, drives the piston to compress it through the operation of the motor, and discharges high-temperature and high-pressure refrigerant gas to the exhaust pipe to provide power for the refrigeration cycle, thereby realizing compression → condensation (heat release ) → Expansion → Evaporation (endothermic) refrigeration cycle.
一般情况下螺杆式压缩机的空压站环境条件都存在着通风差、温度高、湿度大、空气悬浮物多（一般指棉絮、柳絮、蚊虫、粉尘）等不利现象，为了避免空气中的悬浮物附着在压缩机上，虽然目前的压缩机都会在进风口出安装过滤网进行预过滤，但是过滤效果差，并不能很好的解决空气进入压缩机内部的问题，导致缩机排气温度升高，润滑油在高温的作用下易结焦积碳，使用寿命缩短。Under normal circumstances, the environmental conditions of the air compressor station of the screw compressor have adverse phenomena such as poor ventilation, high temperature, high humidity, and a lot of suspended matter in the air (generally referring to cotton, catkins, mosquitoes, and dust). Although the current compressors will install a filter at the air inlet for pre-filtering, the filtering effect is poor, and the problem of air entering the compressor cannot be solved well, resulting in an increase in the exhaust temperature of the compressor. , Lubricating oil is prone to coking and carbon deposition under the action of high temperature, and the service life is shortened.
发明内容Contents of the invention
本发明的目的在于提供一种压缩机用预过滤装置，具备过滤干净彻底的优点，解决了背景技术中提到的目前的压缩机都会在进风口出安装过滤网进行预过滤，但是过滤效果差，并不能很好的解决空气进入压缩机内部，缩机排气温度升高，润滑油在高温的作用下易结焦积碳，使用寿命缩短的问题。The purpose of the present invention is to provide a pre-filter device for compressors, which has the advantages of clean and thorough filtration, and solves the problem that the current compressors mentioned in the background technology will install filter nets at the air inlet for pre-filtering, but the filtering effect is poor , can not solve the problem that the air enters the interior of the compressor, the exhaust temperature of the compressor rises, the lubricating oil is easy to coke and deposit carbon under the action of high temperature, and the service life is shortened.
为实现上述目的，本发明提供如下技术方案：一种压缩机用预过滤装置，包括过滤管，所述过滤管的一端螺纹连接有过滤罩，且过滤管的内部设置有过滤箱，所述过滤箱的内部开设有过滤腔，且过滤箱一侧的底部开设有进风口，所述过滤腔的内部固定安装有挡板，所述挡板的顶部固定安装有过滤器，且挡板上镶嵌有导管，所述导管的底端延伸至挡板的下方，且导管的顶部贯穿过滤器的一侧并延伸至过滤器的内部，所述过滤腔的内部固定安装有挡风板，所述挡风板的顶部与挡板的底部固定连接，且挡风板的底部与过滤箱的内壁底部固定连接，且挡风板位于导管的底端远离进风口的一侧。In order to achieve the above object, the present invention provides the following technical solutions: a pre-filter device for a compressor, including a filter tube, one end of the filter tube is threadedly connected with a filter cover, and the inside of the filter tube is provided with a filter box, the filter There is a filter cavity inside the box, and an air inlet is opened at the bottom of one side of the filter box. A baffle is fixedly installed inside the filter cavity, and a filter is fixedly installed on the top of the baffle, and the baffle is inlaid with Conduit, the bottom end of the conduit extends below the baffle plate, and the top of the conduit passes through one side of the filter and extends to the inside of the filter, a windshield is fixedly installed inside the filter chamber, and the windshield The top of the board is fixedly connected to the bottom of the baffle, and the bottom of the windshield is fixedly connected to the bottom of the inner wall of the filter box, and the windshield is located at the side of the bottom end of the duct away from the air inlet.
所述过滤器的内部固定安装有过滤板，所述过滤板的表面开设有通槽，且过滤板的两侧并且对应通槽的位置固定安装有过滤网，且过滤网的表面设置有过滤布袋，且过滤器的底部开呈开口状，且挡板上并且对应过滤器开口状的位置处开设有进灰口，所述过滤箱的一侧并且位于挡板的上方开设有排气孔。The inside of the filter is fixedly equipped with a filter plate, the surface of the filter plate is provided with a through groove, and a filter screen is fixedly installed on both sides of the filter plate and corresponding to the position of the through groove, and the surface of the filter screen is provided with a filter cloth bag , and the bottom of the filter is opened in an open shape, and an ash inlet is opened on the baffle and corresponding to the position of the filter opening, and an exhaust hole is opened on one side of the filter box and above the baffle.
优选的，所述过滤管远离过滤罩的一侧螺纹连接有连接头。Preferably, the side of the filter tube away from the filter housing is threadedly connected with a connector.
优选的，所述过滤箱的一侧并且位于挡板的下方开设有排灰口，且排灰口上设置有挡盖。Preferably, an ash discharge port is provided on one side of the filter box and below the baffle plate, and a cover is provided on the ash discharge port.
优选的，所述进灰口的内壁呈倾斜状，且进灰口顶部的半径大于底部的半径。Preferably, the inner wall of the ash inlet is inclined, and the radius of the top of the ash inlet is greater than the radius of the bottom.
优选的，所述导管的底部固定安装有漏斗，且漏斗的开口状朝向进风口。Preferably, a funnel is fixedly installed at the bottom of the duct, and the opening of the funnel faces the air inlet.
优选的，所述过滤罩的内壁上开设有内螺纹，且过滤管一端的外表面上设置有外螺纹。Preferably, internal threads are provided on the inner wall of the filter housing, and external threads are provided on the outer surface of one end of the filter tube.
与现有技术相比，本发明的有益效果如下：Compared with the prior art, the beneficial effects of the present invention are as follows:
1、本发明通过设置过滤箱，通过过滤箱内的过滤器对通过过滤箱的空气进行过滤，通过过滤器的内部设置的过滤板和过滤网，并且配合过滤布袋，使空气通过过滤箱时空气中的杂物会被过滤，从而到达了避免杂物进入压缩机的内部导致缩机排气温度升高，润滑油在高温的作用下易结焦积碳，使用寿命缩短的问题。1. The present invention filters the air passing through the filter box by setting the filter box through the filter in the filter box, and passes through the filter plate and filter screen set inside the filter, and cooperates with the filter cloth bag to make the air pass through the filter box. The sundries in the oil will be filtered, so as to prevent the sundries from entering the interior of the compressor, which will cause the exhaust temperature of the compressor to rise, and the lubricating oil will easily coke and deposit carbon under the action of high temperature, and the service life will be shortened.
2、本发明通过设置进灰口、排灰口和挡板的配合，过滤箱过滤掉的灰尘大多数都会通过进灰口进入到挡板的下方，并且通过打开挡盖，从而将灰尘和杂物取出，从而达到了方便对过滤箱进行清洗和保养工作的效果，避免灰尘在过滤箱中堆积导致过滤箱堵塞的情况，影响压缩机的使用寿命。2. In the present invention, through the cooperation of the ash inlet, the ash outlet and the baffle, most of the dust filtered out by the filter box will enter the bottom of the baffle through the ash inlet, and by opening the baffle, the dust and miscellaneous It is easy to take out the filter box, so as to achieve the effect of cleaning and maintaining the filter box conveniently, and avoid the situation that the dust accumulates in the filter box and cause the filter box to be blocked, which affects the service life of the compressor.
附图说明Description of drawings
图1为本发明结构示意图；Fig. 1 is a structural representation of the present invention;
图2为本发明过滤管的结构剖面图；Fig. 2 is the structural sectional view of filter tube of the present invention;
图3为本发明过滤板的结构剖面图。Fig. 3 is a cross-sectional view of the structure of the filter plate of the present invention.
图中：1过滤管、2过滤罩、3过滤箱、4过滤腔、5挡板、6过滤器、7导管、8过滤板、9通槽、10过滤网、11过滤布袋、12进灰口、13挡风板、14排灰口、15挡盖、16连接头、17排气孔、18进风口、19漏斗。In the figure: 1 filter tube, 2 filter cover, 3 filter box, 4 filter cavity, 5 baffle, 6 filter, 7 conduit, 8 filter plate, 9 through slot, 10 filter net, 11 filter cloth bag, 12 ash inlet , 13 windshields, 14 ash outlets, 15 cover covers, 16 connectors, 17 exhaust holes, 18 air inlets, 19 funnels.
具体实施方式Detailed ways
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
请参阅图1-3，一种压缩机用预过滤装置，包括过滤管1，过滤管1的一端螺纹连接有过滤罩2，过滤罩2的表面开设有网状的通孔，使空气可以通过而杂物无法进入带过滤管1的内部，过滤罩2的内壁上开设有内螺纹，且过滤管1一端的外表面上设置有外螺纹，通过设置内螺纹和外螺纹，从而使过滤罩2与过滤管1螺纹连接，并且通过取下过滤罩2，从而可以从过滤管1内取出过滤箱3，从而对过滤箱3进行清理和保养，过滤管1远离过滤罩2的一侧螺纹连接有连接头16，通过设置连接头16，从而将该装置固定在压缩机上，且过滤管1的内部设置有过滤箱3，过滤箱3的内部开设有过滤腔4，且过滤箱3一侧的底部开设有进风口18，过滤腔4的内部固定安装有挡板5，挡板5将过滤腔4进行分割，挡板5的顶部固定安装有过滤器6，通过过滤器6对空气进行过滤，且挡板5上镶嵌有导管7，导管7的底端延伸至挡板5的下方，导管7的底部固定安装有漏斗19，且漏斗19的开口状朝向进风口18，当空气通过进风口18进入到过滤箱3的内部后，会通过漏斗19和导管7进入到挡板5的上方并且进入到过滤器6的内部，且导管7的顶部贯穿过滤器6的一侧并延伸至过滤器6的内部，过滤腔4的内部固定安装有挡风板13，挡风板13的顶部与挡板5的底部固定连接，且挡风板13的底部与过滤箱3的内壁底部固定连接，且挡风板13位于导管7的底端远离进风口18的一侧。Please refer to Figure 1-3, a pre-filter device for a compressor, including a filter tube 1, one end of the filter tube 1 is threadedly connected to a filter cover 2, and the surface of the filter cover 2 is provided with mesh-like through holes to allow air to pass through And debris can't enter the inside of the band filter tube 1, the inner wall of the filter cover 2 is provided with an internal thread, and the outer surface of one end of the filter tube 1 is provided with an external thread, by setting the internal thread and the external thread, so that the filter cover 2 It is threadedly connected with the filter tube 1, and by removing the filter cover 2, the filter box 3 can be taken out from the filter tube 1, so that the filter box 3 can be cleaned and maintained. The side of the filter tube 1 away from the filter cover 2 is threaded with a The connecting head 16 is used to fix the device on the compressor by setting the connecting head 16, and the inside of the filter pipe 1 is provided with a filter box 3, and the inside of the filter box 3 is provided with a filter cavity 4, and the bottom of the filter box 3 side An air inlet 18 is provided, a baffle plate 5 is fixedly installed inside the filter chamber 4, and the baffle plate 5 divides the filter chamber 4, and a filter 6 is fixedly installed on the top of the baffle plate 5, and the air is filtered by the filter 6, and The baffle 5 is inlaid with a duct 7, the bottom of the duct 7 extends to the bottom of the baffle 5, the bottom of the duct 7 is fixed with a funnel 19, and the opening of the funnel 19 faces the air inlet 18, when the air enters through the air inlet 18 After reaching the inside of the filter box 3, it will enter above the baffle plate 5 and enter the inside of the filter 6 through the funnel 19 and the conduit 7, and the top of the conduit 7 runs through one side of the filter 6 and extends to the side of the filter 6. Inside, the interior of the filter chamber 4 is fixedly equipped with a windshield 13, the top of the windshield 13 is fixedly connected to the bottom of the baffle 5, and the bottom of the windshield 13 is fixedly connected to the bottom of the inner wall of the filter box 3, and the windshield The plate 13 is located on the side of the bottom end of the duct 7 away from the air inlet 18 .
过滤器6的内部固定安装有过滤板8，过滤板8的表面开设有通槽9，过滤板8呈实心的板状，从而使空气通过通槽9到达过滤板8的另一侧，且过滤板8的两侧并且对应通槽9的位置固定安装有过滤网10，且过滤网10的表面设置有过滤布袋11，过滤布袋11包裹在过滤网10上，并且当空气中含有杂质时，杂物无法通过过滤布袋11，从而被阻隔，防止杂物进入到压缩机的内部，且过滤器6的底部开呈开口状，且挡板5上并且对应过滤器6开口状的位置处开设有进灰口12，进灰口12的内壁呈倾斜状，且进灰口12顶部的半径大于底部的半径，过滤箱3的一侧并且位于挡板5的下方开设有排灰口14，且排灰口14上设置有挡盖15，杂物无法通过过滤网10，并且会通过进灰口12掉落到隔板的下方， 并且当不用压缩机时，打开挡盖15，从而通过排灰口14将灰尘倒出，过滤箱3的一侧并且位于挡板5的上方开设有排气孔17。The inside of the filter 6 is fixedly equipped with a filter plate 8, and the surface of the filter plate 8 is provided with a through groove 9, and the filter plate 8 is a solid plate, so that the air reaches the other side of the filter plate 8 through the through groove 9, and the filter plate 8 is filtered. Both sides of the plate 8 and the position corresponding to the through groove 9 are fixedly equipped with a filter screen 10, and the surface of the filter screen 10 is provided with a filter cloth bag 11, the filter cloth bag 11 is wrapped on the filter screen 10, and when the air contains impurities, the impurities Objects cannot pass through the filter bag 11, thereby being blocked, preventing sundries from entering the interior of the compressor, and the bottom of the filter 6 is open, and the baffle 5 is provided with an inlet at the position corresponding to the opening of the filter 6. Ash port 12, the inner wall of the ash inlet port 12 is inclined, and the radius of the top of the ash inlet port 12 is larger than the radius of the bottom, and one side of the filter box 3 is provided with an ash discharge port 14 below the baffle plate 5, and the ash discharge port 14 is The port 14 is provided with a cover 15, and the debris cannot pass through the filter screen 10, and will fall to the bottom of the partition through the ash inlet 12, and when the compressor is not used, the cover 15 is opened to pass through the ash discharge port 14 The dust is poured out, and an exhaust hole 17 is opened on one side of the filter box 3 and above the baffle plate 5 .
综上所述：本发明通过设置过滤箱3，通过过滤箱3内的过滤器6对通过过滤箱3的空气进行过滤，通过过滤器6的内部设置的过滤板8和过滤网10，并且配合过滤布袋11，使空气通过过滤箱3时空气中的杂物会被过滤，从而到达了避免杂物进入压缩机的内部导致缩机排气温度升高，润滑油在高温的作用下易结焦积碳，使用寿命缩短的问题。In summary: the present invention filters the air passing through the filter box 3 by the filter 6 in the filter box 3 by setting the filter box 3, and the filter plate 8 and the filter screen 10 set in the inside of the filter 6, and cooperate The filter cloth bag 11, when the air passes through the filter box 3, the sundries in the air will be filtered, so as to prevent the sundries from entering the interior of the compressor, causing the exhaust temperature of the compressor to rise, and the lubricating oil is easy to coke under the action of high temperature Carbon, the problem of shortened service life.
本发明通过设置进灰口12、排灰口14和挡板5的配合，过滤箱3过滤掉的灰尘大多数都会通过进灰口12进入到挡板5的下方，并且通过打开挡盖15，从而将灰尘和杂物取出，从而达到了方便对过滤箱3进行清洗和保养工作的效果，避免灰尘在过滤箱3中堆积导致过滤箱3堵塞的情况，影响压缩机的使用寿命。In the present invention, through the cooperation of the ash inlet 12, the ash outlet 14 and the baffle 5, most of the dust filtered out by the filter box 3 will enter below the baffle 5 through the ash inlet 12, and by opening the baffle 15, Thereby, dust and sundries are taken out, thereby reaching the effect that the filter box 3 is cleaned and maintained conveniently, avoiding the situation that the dust accumulates in the filter box 3 and causes the filter box 3 to be blocked, and affects the service life of the compressor.
需要说明的是，在本文中，诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来，而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且，术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含，从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素，而且还包括没有明确列出的其他要素，或者是还包括为这种过程、方法、物品或者设备所固有的要素。在没有更多限制的情况下，由语句“包括一个……”限定的要素，并不排除在包括所述要素的过程、方法、物品或者设备中还存在另外的相同要素。It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. any such actual relationship or order exists between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.
尽管已经示出和描述了本发明的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本发明的范围由所附权利要求及其等同物限定。Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.
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| CN200951360Y (en) * | 2006-02-03 | 2007-09-26 | 郭自刚 | Low noise air filtration device used for air compressor |
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