CN220860796U - Filter core structure of filter pump - Google Patents

Abstract

The utility model discloses a filter core structure of a filter pump, which comprises a barrel, a top cover and a filter core body, wherein the top of the barrel is connected with the top cover through threads, a mounting seat is arranged in the barrel, the bottom of the top cover is fixedly connected with a sleeve through a screw, the bottom of the sleeve is connected with a sleeve rod in a sleeved mode, one end of the sleeve rod is positioned in the barrel and is provided with a fixing plate, the fixing plate comprises the filter core body, and the top of the sleeve rod positioned in the sleeve rod is connected with an air cushion through gluing. The filter core structure of the filter pump has the advantages of simple and compact structure, low cost, easy operation, more reasonable and efficient use and suitability for wide popularization and use.

Description

Filter core structure of filter pump

Technical Field

The utility model relates to the technical field of filter elements, in particular to a filter element structure of a filter pump.

Background

The filter pump is a pump body with a fluid filtering function, is commonly used for industrial production, so as to realize the effect of solid-liquid separation, and generally comprises a water pump, a filter cartridge, a filter element and the like, wherein the filter element is one of important components of the filter pump, determines the use quality of the filter pump, and is mostly arranged in the filter cartridge.

Publication No.: CN216457238U is filter core for water pump, including filtering the barrel, the threaded connection of filtering the barrel has the upper cover body, the bottom threaded connection of filtering the barrel has the lower cover body, the surface of filtering the barrel runs through and has seted up a plurality of filtration pore, and a plurality of the aperture of filtration pore is the same. Through setting up the cooperation use of filter cylinder, filtration pore, lower lid and knob handle.

At present, the existing filter element has the following defects in use: the lack of automatic sealing structure, usually at the in-process of filter core dismouting change, need take out the filter core in the barrel and operate, but the filter core of change is because the block is not in place etc. the circumstances, causes the leakproofness to become poor easily, influences the effect that the filter pump filter core was used. For this purpose, we propose a filter pump cartridge structure.

Disclosure of utility model

The utility model mainly aims to provide a filter element structure of a filter pump, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a filter pump filter core structure, includes barrel, top cap and filter core body, threaded connection top cap is passed through at the top of barrel, be provided with the mount pad in the barrel, screw fixedly connected with sleeve is passed through to the bottom of top cap, telescopic bottom cup joints and is connected with the loop bar, the one end of loop bar is located the barrel and is provided with the fixed plate, the fixed plate includes the filter core body, be located the top of loop bar in the sleeve and be connected with the air cushion through the veneer.

Further, the bottom that is located the mount pad in the barrel is fixedly provided with the guide bar, sliding connection has the slider in the guide bar, the peripheral cover of guide bar is equipped with the scraper blade that corresponds with the filter core body, and scraper blade fixed connection slider, and the slider passes through screw connection scraper blade.

Further, the periphery cover that is located the loop bar in the sleeve is equipped with reset spring, the bottom in the top cap is provided with and aerifys the seat, and aerifys the end intercommunication air cushion of giving vent to anger of seat, the surface of aerifing the seat is provided with the elastomer, the inlet end of aerifing the seat is provided with the check valve, one side of elastomer is provided with the valve core, aerifys the seat and connects the elastomer through the veneer.

Further, the top that lies in the slider in the guide bar is provided with the air cushion strip, the bottom that lies in the slider in the guide bar is provided with the pressure spring, and the guide bar passes through the veneer and connects the air cushion strip.

Further, the cylinder body comprises a water inlet and a water outlet.

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

1. Through top cap, sleeve, loop bar, fixed plate and the air cushion that set up, can utilize the deformation that aerifing produced, control and adjust the mounted position of filter core body, increase sufficient pressure simultaneously, make it form seal structure voluntarily to this leakproofness that improves the filter core and use, simple structure is compact, low cost easily operates, uses more reliable and more stable.

2. Through mount pad, guide bar, slider and the scraper blade that set up, can utilize sliding connection, increase supplementary clearance mechanism, scrape the remaining impurity in filter core body surface and dirt down, and then improve the quality of use of filter core, improved the result of use of filter core greatly, still be favorable to prolonging its life simultaneously.

Drawings

Fig. 1 is a schematic diagram of the whole structure of a filter element structure of a filter pump according to the present utility model.

Fig. 2 is a schematic cross-sectional view of a cartridge body of a filter cartridge structure of a filter pump according to the present utility model.

Fig. 3 is a schematic cross-sectional view of a sleeve of a filter element structure of a filter pump according to the present utility model.

Fig. 4 is a schematic diagram of an inflatable seat of a filter element structure of a filter pump according to the present utility model.

Fig. 5 is a schematic cross-sectional view of a guide rod of a filter element structure of a filter pump according to the present utility model.

In the figure: 1. a cylinder; 2. a top cover; 3. a mounting base; 4. a sleeve; 5. a loop bar; 6. a fixing plate; 7. an air cushion; 8. a return spring; 9. a filter element body; 10. a guide rod; 11. a scraper; 12. a slide block; 13. an air cushion strip; 14. a pressure spring; 15. an inflatable seat; 16. an elastomer; 17. a one-way valve; 18. a valve core; 19. a water inlet; 20. and a water outlet.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1, 2 and 3, a filter pump filter core structure, including barrel 1, top cap 2 and filter core body 9, threaded connection top cap 2 is passed through at the top of barrel 1, be provided with mount pad 3 in the barrel 1, screw fixedly connected with sleeve 4 is passed through to the bottom of top cap 2, sleeve 5 has been cup jointed to sleeve 4's bottom, sleeve 5's one end is located barrel 1 and is provided with fixed plate 6, fixed plate 6 includes filter core body 9, be located sleeve 5's top and be connected with air cushion 7 through the veneer in the sleeve 4.

The filter element body 9 is a mesh filter element.

The guide rod 10 is fixedly arranged at the bottom of the mounting seat 3 in the cylinder body 1, the sliding block 12 is connected in the guide rod 10 in a sliding manner, the scraping plate 11 corresponding to the filter element body 9 is sleeved on the periphery of the guide rod 10, and the scraping plate 11 is fixedly connected with the sliding block 12.

In this embodiment, as shown in fig. 2 and 5, the sliding block 12 drives the scraping plate 11 to slide vertically, so that impurities and dirt attached to the surface of the filter element body 9 can be cleaned in an auxiliary manner by utilizing contact, thereby improving the use effect of the filter element body 9.

The sleeve 4 is internally provided with a return spring 8 which is arranged on the periphery of the loop bar 5, the bottom in the top cover 2 is provided with an inflation seat 15, the air outlet end of the inflation seat 15 is communicated with the air cushion 7, the surface of the inflation seat 15 is provided with an elastic body 16, the air inlet end of the inflation seat 15 is provided with a one-way valve 17, and one side of the elastic body 16 is provided with a valve core 18.

In this embodiment, as shown in fig. 3 and 4, by pressing the elastic body 16, external air can be pumped into the air cushion 7 through the one-way valve 17 and the inflation seat 15 by utilizing the generated elastic deformation, and the air cushion 7 can be inflated rapidly, so that the subsequent air release operation is facilitated through the valve core 18.

The guide rod 10 is internally provided with an air cushion strip 13 at the top of the sliding block 12, and the guide rod 10 is internally provided with a pressure spring 14 at the bottom of the sliding block 12.

In this embodiment, as shown in fig. 5, the air cushion strip 13 is inflated to generate deformation, so that the scraper 11 can be driven to slide vertically and downwards, the scraper 11 is conveniently driven to lift up to perform a reset action by the elastic pushing force of the pressure spring 14, and the guide rod 10 comprises an inflation inlet which is communicated with the air cushion strip 13.

Wherein the cylinder 1 comprises a water inlet 19 and a water outlet 20.

In this embodiment, as shown in fig. 1, through the water inlet 19 and the water outlet 20, the fluid is convenient to flow out after entering the cylinder 1 for filtration, and a drain outlet is formed at the bottom of the cylinder 1.

It should be noted that, the utility model is a filter pump filter core structure, when in operation, firstly, fluid enters the barrel 1 through the water inlet 19, after being filtered through the filter core body 9, impurities are filtered out, fluid flows out from the water outlet 20 to finish the filtration of the filter pump, after the filter core body 9 is used for a long time, the air inlet communicated with the external air pump is used for inflating the air cushion strip 13, the sliding block 12 and the scraping plate 11 are pushed to slide downwards by utilizing the deformation generated by inflating the air cushion strip 13, the scraping plate 11 is contacted with the outer surface of the filter core body 9 to carry out auxiliary cleaning action, the scraped impurities, dirt and the like are discharged from the drain outlet at the bottom, thereby improving the using effect of the filter core body 9, being beneficial to prolonging the service life of the filter core body 9, when in the operation of disassembly and replacement, the filter core body 9 and the fixing plate 6 after the replacement are inserted into the barrel 1 by an operator, the top cover 2 is screwed, the elastic body 16 is pressed, the external air is pumped into the air cushion 7 by utilizing the elastic deformation generated by the pressing, the air cushion 7 to generate the deformation to push the sleeve rod 5 to slide downwards, thereby applying pressure to the fixing plate 6, the sealing structure between the fixing plate 6 and the installation seat 3 is easy, the sealing structure is simple, the sealing structure is compact, the cost is low, the practical and the cost is stable, and the practical.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a filter pump filter core structure, includes barrel (1), top cap (2) and filter core body (9), its characterized in that: the utility model discloses a filter cartridge, including barrel (1), barrel, sleeve (5), filter core body (9) are drawn together to the top of barrel (1), be provided with mount pad (3) in barrel (1), screw fixedly connected with sleeve (4) are passed through to the bottom of top cap (2), sleeve (5) have been cup jointed to the bottom of sleeve (4), the one end of sleeve (5) is located barrel (1) and is provided with fixed plate (6), fixed plate (6) include filter core body (9), be located the top of sleeve (5) in sleeve (4) and be connected with air cushion (7) through the veneer.

2. A filter pump cartridge structure according to claim 1, wherein: the novel filter element is characterized in that a guide rod (10) is fixedly arranged at the bottom of the mounting seat (3) in the cylinder body (1), a sliding block (12) is connected in the guide rod (10) in a sliding mode, a scraping plate (11) corresponding to the filter element body (9) is sleeved on the periphery of the guide rod (10), and the scraping plate (11) is fixedly connected with the sliding block (12).

3. A filter pump cartridge structure according to claim 1, wherein: the outer periphery cover that is located loop bar (5) in sleeve (4) is equipped with reset spring (8), the bottom in top cap (2) is provided with and aerifys seat (15), and the end of giving vent to anger of inflating seat (15) communicates air cushion (7), the surface of inflating seat (15) is provided with elastomer (16), the inlet end of inflating seat (15) is provided with check valve (17), one side of elastomer (16) is provided with valve core (18).

4. A filter pump cartridge structure according to claim 2, wherein: an air cushion strip (13) is arranged at the top of the sliding block (12) in the guide rod (10), and a pressure spring (14) is arranged at the bottom of the sliding block (12) in the guide rod (10).

5. A filter pump cartridge structure according to claim 1, wherein: the cylinder (1) comprises a water inlet (19) and a water outlet (20).