Filter pressing device for chemical production

Abstract

The utility model belongs to the technical field of chemical industry, in particular to a filter pressing device for chemical industry production, which comprises a sealing box, a support plate and a water tank, a feed pipe is fixedly mounted on one side of the sealing box, a feed box is fixedly mounted at one end of the feed pipe, a sealing cover is sleeved on the top of the feed box, and the water tank is fixedly mounted on the support plate. A first filter screen is fixedly mounted on the inner wall of the feeding box, a fixing rod is fixedly mounted on the surface of the feeding box, and an electric push rod is fixedly mounted at the top of the sealing box. A large number of impurities in chemical filtrate can be filtered out through a first filter screen fixedly installed on the inner wall of the feeding box, the filter pressing condition in the sealing box can be clearly seen through an observation window embedded in the surface of the sealing box, the next step of work can be more conveniently carried out, a filter plate can be conveniently taken out through cooperation of a sliding groove and a sliding strip in the sealing box, and the filter plate is convenient to use. A second filter screen is arranged in the water tank, so that water resources for cleaning the filter plate can be recycled, and the water resources are saved.

Description

Technical Field

[0001] The utility model belongs to the technical field of chemical industry, and in particular relates to a filter press device for chemical production. Background Art

[0002] In the production process of chemical intermediates, it is necessary to filter out materials and separate large particles of impurities or materials. However, due to the slow precipitation characteristics, poor filterability, high solid concentration and other factors, it is difficult to separate solid suspended matter in many liquids by gravity, centrifugal force or vacuum technology. In this case, a filter press with large filtration solid accumulation is required. In the prior art, during the production and processing of chemical intermediates, it is necessary to perform solid-liquid separation operations on chemical intermediates. At this time, a filter press device will be used. After the chemical intermediates are filtered through the filter press device, part of the chemical intermediates will be adsorbed on the filter plate due to the excessive pressure of the filter press device. If it is not cleaned, it will affect the subsequent filter press operation. Utility Model Content

[0003] In order to solve the problems raised in the above background technology, the utility model provides a filter press device for chemical production, which solves the problem of chemical intermediates being adsorbed on the surface of the filter plate.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a filter press device for chemical production, comprising a sealing box, a support plate and a water tank, a feed pipe is fixedly installed on one side of the sealing box, a feed box is fixedly installed on one end of the feed pipe, a sealing cover is sleeved on the top of the feed box, a first filter screen is fixedly installed on the inner wall of the feed box, a fixing rod is fixedly installed on the surface of the feed box, an electric push rod is fixedly installed on the top of the sealing box, a pressure plate is fixedly installed on one end of the electric push rod, a slide groove is fixedly installed on the inner wall of the sealing box, a slide bar is slidably installed inside the slide groove, and the A filter plate is fixedly installed on one side of the slide bar, a discharge port is fixedly installed on the bottom of the sealing box, a valve is rotatably installed on the inner wall of the discharge port, a hinge is fixedly installed on the surface of the sealing box, a sealing gasket is fixedly installed on the inner wall of the sealing box, a pump is fixedly installed on the top of the bracket plate, a first water pipe is fixedly installed on the input end of the pump, a second water pipe is fixedly installed on the output end of the pump, a nozzle is fixedly installed on the surface of the second water pipe, a support plate is fixedly installed on the surface of the bracket plate, a second filter is fixedly installed on the inner wall of the water tank, and a sealing box door is fixedly installed on one end of the hinge.

[0005] Preferably, the filter plate is slidably installed in the slide groove via a slide bar.

[0006] Preferably, the nozzles are arranged in a circular array.

[0007] Preferably, the pressing plate and the filter plate are arranged in parallel.

[0008] Preferably, support legs are fixedly mounted on the bottom of the sealing box in a symmetrical layout.

[0009] Preferably, a handle is fixedly mounted on the surface of the sealed box door.

[0010] Preferably, an observation window is embedded in the surface of the sealing box and is made of tempered glass.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: a large amount of impurities in the chemical filtrate can be filtered out through the first filter screen fixedly installed on the inner wall of the feed box, and the pressure filtration situation inside the sealing box can be clearly seen through the observation window embedded on the surface of the sealing box, which is more convenient for the next step of work; through the cooperation of the slide groove and the slide bar inside the sealing box, the filter plate can be easily taken out, which is convenient for cleaning the filter plate; through the second filter screen arranged inside the water tank, the water resources for cleaning the filter plate can be recycled to save water resources; through the circular array layout of the nozzles, the filter plate can be cleaned more evenly; through the symmetrical layout of the bracket legs, the overall structure is more stable and firm. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0013] Figure 1 It is a complete structural schematic diagram of the utility model;

[0014] Figure 2 This is a front view structural diagram of the utility model;

[0015] Figure 3 The cross-sectional structure of the utility model Figure 1 ;

[0016] Figure 4 The cross-sectional structure of the utility model Figure 2 ;

[0017] Figure 5 It is a rear view structural diagram of the utility model;

[0018] Figure 6 For this utility model Figure 4 Enlarged view of point A in the middle.

[0019] In the figure: 1 sealing box; 2 support plate; 3 water tank; 5 feed pipe; 6 feed box; 7 sealing cover; 8 first filter screen; 9 fixing rod; 10 electric push rod; 11 pressure plate; 12 slide groove; 13 slide bar; 14 filter plate; 15 discharge port; 16 valve; 17 hinge; 18 sealing gasket; 19 pump; 20 first water pipe; 21 second water pipe; 22 nozzle; 23 support plate; 24 second filter screen; 25 support leg; 26 sealing box door; 27 handle; 28 observation window. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-5 The utility model provides the following technical solutions: a filter press device for chemical production, including a sealing box 1, a bracket plate 2 and a water tank 3, a feed pipe 5 is fixedly installed on one side of the sealing box 1, a feed box 6 is fixedly installed on one end of the feed pipe 5, a sealing cover 7 is sleeved on the top of the feed box 6, a first filter screen 8 is fixedly installed on the inner wall of the feed box 6, a fixing rod 9 is fixedly installed on the surface of the feed box 6, an electric push rod 10 is fixedly installed on the top of the sealing box, a pressing plate 11 is fixedly installed on one end of the electric push rod 10, a slide groove 12 is fixedly installed on the inner wall of the sealing box 1, a slide bar 13 is slidably installed inside the slide groove 12, and one side of the slide bar 13 is fixed A filter plate 14 is installed, a discharge port 15 is fixedly installed at the bottom of the sealed box 1, a valve 16 is rotatably installed on the inner wall of the discharge port 15, a hinge 17 is fixedly installed on the surface of the sealed box 1, a sealing gasket 18 is fixedly installed on the inner wall of the sealed box 1, a pump 19 is fixedly installed on the top of the bracket plate 2, a first water pipe 20 is fixedly installed on the input end of the pump 19, a second water pipe 21 is fixedly installed on the output end of the pump 19, a nozzle 22 is fixedly installed on the surface of the second water pipe 21, a support plate 23 is fixedly installed on the surface of the bracket plate 2, a second filter screen 24 is fixedly installed on the inner wall of the water tank 3, and a sealed box door 26 is fixedly installed on one end of the hinge 17.

[0022] In this embodiment, a large amount of impurities in the chemical filtrate can be filtered out by the first filter screen 8 fixedly installed on the inner wall of the feed box 1, and the pressure filtration situation inside the sealed box 1 can be clearly seen through the observation window 28 embedded in the surface of the sealed box 1, which is more convenient for the next step of work. Through the cooperation of the slide groove 12 and the slide bar 13 inside the sealed box, the filter plate 14 can be easily taken out, which is convenient for cleaning the filter plate 14. Through the second filter screen 24 set inside the water tank 3, the water resources for cleaning the filter plate 14 can be recycled to save water resources. The nozzles 22 are arranged in a circular array, so the filter plate can be cleaned more evenly. The support legs 25 are arranged symmetrically to make the overall structure more stable and firm.

[0023] Specifically, the filter plate 14 is slidably installed in the slide groove 12 through the slide bar 13, so as to ensure the stability of the filter plate and facilitate the removal of the filter plate.

[0024] Specifically, the nozzles 22 are arranged in a circular array to clean the filter plate more evenly.

[0025] Specifically, the pressing plate 11 and the filter plate 14 are arranged in parallel, which is more convenient for device operation and ensures the uniformity of the filtration.

[0026] Specifically, the bottom of the sealed box 1 is fixedly mounted with support legs 25 in a symmetrical layout, which provides stability and durability for the overall device.

[0027] Specifically, a handle is fixedly mounted on the surface of the sealed box door 26 to facilitate opening the device door and taking out the filter plate.

[0028] Specifically, an observation window 28 is embedded on the surface of the sealing box 1 and is made of tempered glass, which is convenient for observing the filtration situation inside the sealing box and facilitating the next step of work, and the material is more solid and durable.

[0029] The working principle or use process of the utility model is as follows: first, open the sealing cover 7 on the top of the feed box 6, pour the chemical filtrate in, perform the first filtration, pour the filtrate into the sealed box 1, open the electric push rod 10 on the top of the sealed box 1, and a pressure plate 11 is fixedly installed at one end of the electric push rod 10 to perform pressure filtration. After the pressure filtration is completed, the valve 16 of the discharge port 15 at the bottom of the sealed box 1 can be opened to discharge the material, and then the sealed box door 26 is opened to slide the filter plate 14 out. The sealed box 1 is fixedly installed with a sealing gasket 18 at the sealed box door 26 to ensure the sealing inside the sealed box 1. Take out the filter plate 14 and put it on the support plate 23, turn on the pump 19, and the input end of the pump 19 pumps water, and the output end can clean the filter plate 14 through the nozzle 22. The water resources for cleaning the filter plate 14 can be recycled through the second filter screen 24 inside the water tank 3 to save water resources. When the utility model is in use, the electrical equipment in this device is all externally powered and controlled to run and shut down by a matching control switch.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A filter press device for chemical production, comprising a sealing box (1), a support plate (2) and a water tank (3), characterized in that: A feed pipe (5) is fixedly mounted on one side of the sealing box (1), a feed box (6) is fixedly mounted on one end of the feed pipe (5), a sealing cover (7) is sleeved on the top of the feed box (6), a first filter screen (8) is fixedly mounted on the inner wall of the feed box (6), a fixing rod (9) is fixedly mounted on the surface of the feed box (6), an electric push rod (10) is fixedly mounted on the top of the sealing box, a pressure plate (11) is fixedly mounted on one end of the electric push rod (10), a slide groove (12) is fixedly mounted on the inner wall of the sealing box (1), a slide bar (13) is slidably mounted inside the slide groove (12), a filter plate (14) is fixedly mounted on one side of the slide bar (13), and a discharge plate (14) is fixedly mounted on the bottom of the sealing box (1). A discharge port (15) is provided, a valve (16) is rotatably mounted on the inner wall of the discharge port (15), a hinge (17) is fixedly mounted on the surface of the sealing box (1), a sealing gasket (18) is fixedly mounted on the inner wall of the sealing box (1), a pump (19) is fixedly mounted on the top of the support plate (2), a first water pipe (20) is fixedly mounted on the input end of the pump (19), a second water pipe (21) is fixedly mounted on the output end of the pump (19), a nozzle (22) is fixedly mounted on the surface of the second water pipe (21), a support plate (23) is fixedly mounted on the surface of the support plate (2), a second filter screen (24) is fixedly mounted on the inner wall of the water tank (3), and a sealing box door (26) is fixedly mounted on one end of the hinge (17).

2. A filter press device for chemical production according to claim 1, characterized in that: The filter plate (14) is slidably installed in the slide groove (12) via the slide bar (13).

3. A filter press device for chemical production according to claim 1, characterized in that: The nozzles (22) are arranged in a circular array.

4. A filter press device for chemical production according to claim 1, characterized in that: The pressing plate (11) and the filter plate (14) are arranged in parallel.

5. A filter press device for chemical production according to claim 1, characterized in that: The bottom of the sealing box (1) is fixedly mounted with support legs (25) in a symmetrical layout.

6. A filter press device for chemical production according to claim 1, characterized in that: A handle (27) is fixedly mounted on the surface of the sealed box door (26).

7. A filter press device for chemical production according to claim 1, characterized in that: An observation window (28) is embedded on the surface of the sealed box (1) and is made of tempered glass.

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