High-temperature-resistant filter test bed

Abstract

The utility model relates to the technical field of filters, and discloses a high-temperature-resistant filter test bed which comprises a filtering tank, a second cover top is installed at the top end of the filtering tank in a threaded mode, a servo motor is fixedly installed on the right side of the top end of the second cover top, and a second gear is fixedly installed at the output end of the servo motor. A filtering disc is fixedly installed at the lower end in the filtering tank, a filter is rotatably installed in the middle of the filtering disc, a first cover top is installed at the top end of the filter in a threaded mode, a rotating shaft is fixedly installed in the middle of the first cover top, and a first gear is fixedly installed in the middle of the rotating shaft. According to the utility model, the centrifugal force of the filter is increased by quickly rotating the filter, the water outlet pipe is finally opened for discharging, the filtering effect is accelerated, the liquid to be filtered is secondarily filtered by the filtering disc, so that the filtering effect is better, and the problem that the inside of the filtering tank is expanded due to heat and contracted due to cold during heating is solved; and the situation that the valve is damaged due to too large air pressure is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter technology field especially relates to a high temperature resistant filter test bench. BACKGROUND

[0002] Filter test bench is a kind of equipment for testing and evaluating filter performance, usually used in industry, automobile, aviation, environment etc. The main function of filter is to remove pollutants in air, liquid or gas, to ensure the quality of fluid or protect the normal operation of equipment.

[0003] The existing filter device is only equipped with simple pressurizing device and filtering device when using, cannot achieve rapid and effective filtration, and the filtering effect is low, and when needing heating, the internal air pressure of filter increases due to thermal expansion and cold shrinkage, causes valve damage under closed condition, and even tank body rupture. UTILITY MODEL CONTENT

[0004] The utility model discloses a high temperature resistant filter test bench to solve the technical problems in the prior art.

[0005] In order to realize the above-mentioned purpose, the utility model discloses the following technical scheme: a high temperature resistant filter test bench, including filter tank, the top end screw thread of filter tank is installed with second lid top, the top end right side of second lid top is fixedly installed with servo motor, the output of servo motor is fixedly installed with second gear, the inside low end of filter tank is fixedly installed with filter disc, the middle part rotation of filter disc is installed with filter, the top end screw thread of filter is installed with first lid top, the middle part of first lid top is fixedly installed with pivot, the middle part of pivot is fixedly installed with first gear.

[0006] Further description of the above technical scheme:

[0007] The left side of second lid top is connected with connecting pipe, the top end of connecting pipe is fixedly installed with cooling pipe, the inside of cooling pipe is fixedly installed with fixed disc, the middle part of fixed disc is slidably installed with piston, the top end of piston is fixedly installed with gasket, the inside top end of cooling pipe is fixedly installed with limit block, the outside of limit block is provided with spring, and the spring is installed between cooling pipe and gasket.

[0008] Further description of the above technical scheme:

[0009] The middle lower part of filter tank is fixedly installed with heater.

[0010] Further description of the above technical scheme:

[0011] The bottom end of filter tank is fixedly installed with support leg.

[0012] As a further description of the above technical solutions:

[0013] The first gear is in meshing connection with the second gear.

[0014] As a further description of the above technical solutions:

[0015] The bottom end of the filter tank is communicated with a water outlet pipe.

[0016] The utility model has the advantages of the following:

[0017] 1. In the utility model, the liquid to be filtered is poured into the filter, and then the first cover top and the second cover top are covered, respectively, the servo motor is started, the output end drives the second gear to rotate, the shaft with the first gear is driven to rotate the filter through meshing transmission, the centrifugal force of the filter is increased through rapid rotation, the water outlet pipe is finally opened to discharge, the filtering effect is accelerated, and the filtered liquid is further filtered by the filter disc to achieve better filtering effect.

[0018] 2. In the utility model, when heating is needed for filtering, the heater is started, hot gas generated by the heater passes through the cooling pipe through the connecting pipe, the piston connected with the spring is lifted by the large amount of hot gas, and the hot gas is condensed into water when contacting the cooling device added at the top of the cooling pipe and returned to the filter tank, the problem of thermal expansion and cold contraction in the filter tank during heating is solved, and the situation that the valve is damaged due to excessive air pressure is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 A front view of a high-temperature-resistant filter test bench is provided for the utility model;

[0020] Fig. 2 A partial structure split view of the high-temperature-resistant filter test bench is provided for the utility model;

[0021] Fig. 3 A partial structure schematic view of the high-temperature-resistant filter test bench is provided for the utility model.

[0022] LEGEND:

[0023] 1, filter tank; 2, supporting leg; 3, heater; 4, filter disc; 5, filter; 6, first cover top; 7, shaft; 8, first gear; 9, second cover top; 10, servo motor; 11, second gear; 12, water outlet pipe; 13, connecting pipe; 14, cooling pipe; 15, fixed disc; 16, piston; 17, gasket; 18, limiting block; 19, spring. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] With reference to Figs. 1-3 An embodiment provided by the utility model: pour the liquid to be filtered into the filter 5, and then cover the first cover top 6 and the second cover top 9 respectively. A high-temperature-resistant filter test bench, comprising a filter tank 1, a second cover top 9 is threadedly installed at the top end of the filter tank 1, a servo motor 10 is fixedly installed at the top end right side of the second cover top 9, a second gear 11 is fixedly installed at the output end of the servo motor 10, the servo motor 10 is started, and the output end drives the second gear 11 to rotate, a filter disc 4 is fixedly installed at the inside low end of the filter tank 1, a filter 5 is rotatably installed at the middle part of the filter disc 4, a first cover top 6 is threadedly installed at the top end of the filter 5, a rotating shaft 7 is fixedly installed at the middle part of the first cover top 6, a first gear 8 is fixedly installed at the middle part of the rotating shaft 7, the rotating shaft 7 provided with the first gear 8 drives the filter 5 to rotate through meshing transmission, the centrifugal force of the filter 5 is increased through rapid rotation, finally the water outlet pipe 12 is opened to discharge, and the filtering effect is accelerated, and the filtered liquid is subjected to secondary filtration through the filter disc 4, so that the filtering effect is better.

[0026] When the filter needs to be heated, the heater 3 is started, the left side of the second cover top 9 is communicated with a connecting pipe 13, a cooling pipe 14 is fixedly installed at the top end of the connecting pipe 13, hot gas generated by the cooling pipe 14 passes through the connecting pipe 13, a fixed disc 15 is fixedly installed in the inside of the cooling pipe 14, a piston 16 is slidably installed at the middle part of the fixed disc 15, a gasket 17 is fixedly installed at the top end of the piston 16, a limiting block 18 is fixedly installed at the inside top end of the cooling pipe 14, a spring 19 is arranged at the outside of the limiting block 18, the spring 19 is installed between the cooling pipe 14 and the gasket 17, a large amount of hot gas lifts up the piston 16 connected with the spring 19, and when the hot gas contacts the cooling device additionally installed at the top of the cooling pipe 14, the hot gas is condensed into water and returns to the filter tank 1, the problem of thermal expansion and cold contraction in the filter tank 1 during heating is solved, the situation that the valve is damaged due to excessive air pressure is prevented, the heater 3 is fixedly installed at the middle lower part of the filter tank 1, the bottom end of the filter tank 1 is fixedly installed with the supporting leg 2, the first gear 8 is meshingly connected with the second gear 11, and the bottom end of the filter tank 1 is communicated with the water outlet pipe 12.

[0027] Working principle: pour the liquid to be filtered into the filter 5, and then cover the first cover top 6 and the second cover top 9 respectively, start the servo motor 10, the output end drives the second gear 11 to rotate, through the meshing transmission, the rotating shaft 7 provided with the first gear 8 drives the filter 5 to rotate, through the rapid rotation of the filter 5, the centrifugal force is increased, finally the water outlet pipe 12 is opened to discharge, the filtering effect is accelerated, after the filtered liquid is filtered again by the filter disc 4, the filtering effect is better, and when heating is needed for filtering, the heater 3 is started, the hot gas generated by the heater 3 passes through the connecting pipe 13 to the cooling pipe 14, a large amount of hot gas drives the piston 16 connected with the spring 19 to be lifted, the hot gas condenses into water when contacting the cooling device added at the top of the cooling pipe 14 and returns to the filter tank 1, the problem of thermal expansion and cold contraction in the filter tank 1 during heating is solved, and the situation that the valve is damaged due to excessive air pressure is prevented.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A high temperature resistant filter test bench comprising a filter pot (1), characterized in that: The top end of the filter tank (1) is threadedly installed with a second cover top (9), the right top end of the second cover top (9) is fixedly installed with a servo motor (10), the output end of the servo motor (10) is fixedly installed with a second gear (11), the inside low end of the filter tank (1) is fixedly installed with a filter disc (4), the middle part of the filter disc (4) is rotatably installed with a filter (5), the top end of the filter (5) is threadedly installed with a first cover top (6), the middle part of the first cover top (6) is fixedly installed with a rotating shaft (7), the middle part of the rotating shaft (7) is fixedly installed with a first gear (8).

2. A high temperature filter test bench according to claim 1, characterized in that: The left side of the second cover top (9) is communicated with a connecting pipe (13), the top end of the connecting pipe (13) is fixedly installed with a cooling pipe (14), the inside of the cooling pipe (14) is fixedly installed with a fixed disc (15), the middle part of the fixed disc (15) is slidably installed with a piston (16), the top end of the piston (16) is fixedly installed with a gasket (17), the inside top end of the cooling pipe (14) is fixedly installed with a limiting block (18), the outer side of the limiting block (18) is provided with a spring (19), the spring (19) is installed between the cooling pipe (14) and the gasket (17).

3. The high temperature filter test stand of claim 1, wherein: The middle low part of the filter tank (1) is fixedly installed with a heater (3).

4. The high temperature filter test stand of claim 1, wherein: The bottom end of the filter tank (1) is fixedly installed with a supporting leg (2).

5. The high temperature filter test stand of claim 1, wherein: The first gear (8) is meshedly connected with the second gear (11).

6. A high temperature filter test stand according to claim 1, wherein: The bottom end of the filter tank (1) is communicated with a water outlet pipe (12).

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