Convenient-to-clean purification device for preparing m-cresol

Abstract

The utility model relates to the technical field of purification devices, and discloses a purification device convenient to clean for preparing m-cresol, which comprises a box body, a sieve plate is placed on one side of the box body, a bracket is fixedly mounted on one side of the sieve plate, and a forward and reverse motor is fixedly mounted on the outer wall of the box body close to the inner side of the bracket; supporting rods are fixedly installed at the four corners of the bottom of the box body. By arranging the sieve plate, the two groups of filter screens and the screw rod, when a single group of filter screens is blocked, the screw rod can be driven by the transmission shaft of the positive and negative motor to rotate clockwise, and the threaded barrel and the bracket can be driven to move towards the box body until the other group of filter screens are aligned with the box body, and materials are added for filtering; the external filter screen has the effect of being convenient to clean compared with cleaning in the box or cleaning in a dismounting manner, and the problem that the filtering and storing efficiency is affected due to shutdown blockage cleaning can be avoided by circularly and alternately using the two filter screens in this way.

Description

Technical Field

[0001] The utility model relates to the technical field of purification devices, in particular to a purification device for preparing meta-cresol which is easy to clean. Background Art

[0002] Meta-cresol is a colorless to pale yellow transparent liquid that is slightly soluble in water and miscible in ethanol, ether, sodium hydroxide aqueous solution, acetone, chloroform, etc. It is mainly used as a pesticide intermediate. In the preparation process of meta-cresol, a purification device is usually required for purification, and a sieve plate is usually installed inside the purification device. After the purification device completes the purification of meta-cresol, impurities filtered out by the meta-cresol during the purification process will remain on the filter plate, which needs to be cleaned from time to time.

[0003] In the process of realizing the present utility model, the inventors found that the following problems existed in the prior art and had not been solved: the existing purification devices for preparing meta-cresol were mostly cleaned in the box, or were disassembled and reassembled for cleaning, which were inconvenient to clean, and the purification and screening of impurities could not be performed during the cleaning period, which affected the purification efficiency to a certain extent and urgently needed to be improved. Therefore, we proposed a purification device for preparing meta-cresol that is easy to clean. Utility Model Content

[0004] The purpose of the utility model is to provide a purification device for preparing m-cresol which is easy to clean, and solves the problems raised in the background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: a purification device for preparing meta-cresol that is easy to clean, comprising a box body, a sieve plate placed on one side of the box body, a bracket fixedly mounted on one side of the sieve plate, and a forward and reverse motor fixedly mounted on the inner side of the outer wall of the box body near the bracket;

[0006] Support rods are fixedly installed at the four corners of the bottom of the box, an indicator sign is fixedly installed on one side of the front wall of the box, and an assembly opening is horizontally opened in the middle of the box, and the sieve plate extends into the assembly opening;

[0007] Through openings are provided on both sides of the sieve plate, a filter screen is fixedly installed in the middle of the through opening, a sealing gasket is fixedly installed on the top and bottom of the sieve plate, and an avoidance opening is provided on the side of the sealing gasket close to the through opening;

[0008] A screw is fixedly installed on one side of the transmission shaft of the forward and reverse motor, a threaded barrel is fixedly installed on the end of the screw, and the threaded barrel is fixed to the bottom of the bracket;

[0009] The reinforcing rod is fixedly installed on the lower side of the forward and reverse motor, a guide cylinder is arranged outside the reinforcing rod, the guide cylinder is fixedly connected with the support, and the screen plate, the two groups of filter screens and the screw rod are used in cooperation, when the single group of filter screens is blocked during the use of the purification device for preparing m-cresol, the screw rod is driven to rotate clockwise by the transmission shaft of the forward and reverse motor, the threaded cylinder and the support are driven to move towards the box, until the other group of filter screens is aligned with the box, and then the material is added for filtering, and then the other group of dirty filter screens is cleaned, the external filter screen is convenient to clean compared with the filter screen in the box or disassembly and cleaning, and the two groups of filter screens are used in circulation and alternation, so that the problem of affecting the filtering and storage efficiency caused by shutdown and blockage is avoided.

[0010] As an optional solution of the technical scheme of the application, the reinforcing rod is fixedly installed with an auxiliary plate at the end, and the screw rod is rotatably connected with the auxiliary plate through a bearing, and a baffle is fixedly installed on the side of the screw rod away from the support, the auxiliary plate and the baffle are used in cooperation, the auxiliary plate and the baffle are fixed at the two ends of the screw rod, the support is limited during the transverse movement of the screen plate, and when the support is attached to the auxiliary plate or the baffle, one group of filter screens is aligned with the box, the structure design does not need to observe the position of the filter screen and adjust and move at the same time, the energy input is reduced, and the problem of affecting the filtering efficiency caused by the deviation of the filter screen is indirectly avoided.

[0011] As an optional solution of the technical scheme of the application, the box is fixedly installed with a guard plate on the outer side close to the screw rod and the reinforcing rod, and the guard plate is a "N" type structure, the guard plate is arranged outside the transmission mechanism and the guide mechanism, foreign objects or personnel are prevented from being pinched, and the safety factor is improved.

[0012] As an optional solution of the technical scheme of the application, a drain pipe is arranged in communication with the bottom of one side wall of the box, and a valve is installed on the drain pipe, the liquid material is discharged through the drain pipe by screwing the valve, and the liquid material is transferred.

[0013] As an optional solution of the technical scheme of the application, a positioning block is fixedly installed at the bottom end of the support rod, and positioning holes are formed in the positioning block, a bolt is penetrated through the positioning hole of the positioning block and is screwed with a threaded structure prearranged on the ground, the device can be stably positioned and disassembled, and is supported for later relocation.

[0014] Compared with the prior art, the application has the following advantages:

[0015] 1. The utility model relates to a purification device for m-cresol preparation convenient to clean, through being provided with sieve plate, two groups of filter screen and screw rod, when single group filter screen appears the jam condition during the use of the purification device for m-cresol preparation, the transmission shaft of positive and negative motor can drive screw rod to rotate clockwise, can drive screw thread cylinder and support to move towards the box, until another group of filter screen is aligned with the box, and adds material to filter, then the other group of dirty filter screen is cleaned, the filter screen of external is compared in the box or dismounts and cleans, and the effect of being convenient to clean exists, and the two groups of filter screen are used in such a way of cyclic alternation, can avoid the influence filtration and depositing efficiency problem caused by shutdown and unblocking.

[0016] 2. The utility model relates to a purification device for m-cresol preparation convenient to clean, through being provided with auxiliary plate and baffle, because auxiliary plate and baffle are fixed at the both ends of screw rod respectively, during sieve plate transverse movement, can limit support, when support and auxiliary plate or baffle adhere, it is that one group of filter screen is aligned with the box, the structure design does not need to observe filter screen position and adjust to move, reduces the energy input, and indirectly avoids the influence filtration efficiency problem caused by filter screen deviation. DRAWINGS

[0017] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of non-restrictive embodiments with reference to the accompanying drawings:

[0018] Fig. 1 It is the whole main view structure schematic diagram of the utility model of a kind of purification device for m-cresol preparation convenient to clean;

[0019] Fig. 2 It is the box and sieve plate position relation section structure schematic diagram of the utility model of a kind of purification device for m-cresol preparation convenient to clean;

[0020] Fig. 3 It is the guard plate part section structure schematic diagram of the utility model of a kind of purification device for m-cresol preparation convenient to clean.

[0021] In the drawing: 1, box;11, drain pipe;12, brace;13, signboard;14, guard plate;15, assembly opening;2, sieve plate;21, gasket;22, avoidance opening;23, filter screen;24, pass opening;3, support;31, screw thread cylinder;4, positive and negative motor;41, baffle;42, screw rod;43, bearing;5, guide cylinder;51, reinforcing bar;6, auxiliary plate. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0023] Please refer to Figs. 1-3The utility model provides a technical scheme: a kind of purification device for m-cresol preparation convenient to clean, including box 1, box 1 side is placed with sieve plate 2, sieve plate 2 side is fixedly installed with support 3, positive and negative motor 4 is fixedly installed with box 1 outer wall close to the inboard of support 3, box 1 side wall bottom is connected with drain pipe 11, and valve is installed on drain pipe 11, can be through screwing valve, make liquid material material be discharged outside drain pipe, for the transfer of liquid material;Box 1 bottom four corners are fixedly installed with bracing piece 12, bracing piece 12 bottom end is fixedly installed with locating block, and locating hole is formed in the both sides in locating block, can be through the locating hole of locating block and pass through bolt, and with the thread structure of prearranged on ground is screwed, can realize the detachable and stable location of device, support post-shift reloading in later period, box 1 front wall side is fixedly installed with signboard 13, box 1 is horizontally set in middle part with assembly opening 15, and sieve plate 2 extends into assembly opening 15;Sieve plate 2 both sides are set with through hole 24, and filter screen 23 is fixedly installed in the middle part of through hole 24, and sealing gasket 21 is fixedly installed on the top and bottom of sieve plate 2, and the side close to through hole 24 of sealing gasket 21 is set with avoiding hole 22;The side of transmission shaft of positive and negative motor 4 is fixedly installed with screw rod 42, and screw rod 42 end is fixedly installed with threaded cylinder 31, and threaded cylinder 31 is fixed in the bottom of support 3;Box 1 is fixedly installed with reinforcing rod 51 close to the downside of positive and negative motor 4, and guiding cylinder 5 is sleeved on the outside of reinforcing rod 51, and guiding cylinder 5 is fixedly connected with support 3, and the outside of box 1 close to screw rod 42 and reinforcing rod 51 is fixedly installed with guard plate 14, and guard plate 14 is "N" type structure, can be covered in the outside of transmission mechanism and guide mechanism by guard plate 14, can prevent clamping injury external object or personnel, improve safety factor.

[0024] In this technical scheme, the sieve plate 2, two groups of filter screens 23 and screw rods 42 and other components are used in cooperation, during the use of the purification device for m-cresol preparation, when the single group of filter screens 23 is blocked, the transmission shaft of the positive and negative motor 4 drives the screw rod 42 to rotate clockwise, which drives the threaded cylinder 31 and the support 3 to move towards the box 1, until the other group of filter screens 23 is aligned with the box 1, and then the material is added for filtering, and then the other group of dirty filter screens 23 can be cleaned, the external filter screens 23 are easier to clean than the filter screens in the box or the disassembly and cleaning, and the two groups of filter screens 23 are used in turn, which can avoid the influence on the filtering efficiency caused by stopping for cleaning.

[0025] In some technical solutions, the end of the reinforcing rod 51 is fixedly installed with an auxiliary plate 6, the screw rod 42 is rotatably connected with the auxiliary plate 6 through a bearing 43, and the side away from the support 3 of the screw rod 42 is fixedly installed with a baffle 41.

[0026] In the technical scheme, the auxiliary plate 6 and the baffle 41 are used in cooperation, the auxiliary plate 6 and the baffle 41 are fixed at two ends of the screw rod 42 respectively, the support 3 can be limited during transverse movement of the sieve plate 2, when the support 3 is attached to the auxiliary plate 6 or the baffle 41, one set of filter screens 23 is aligned with the box body 1, the structure design does not need to observe the position of the filter screen 23 and adjust and move at the same time, the energy input is reduced, and the problem of affecting the filtering efficiency caused by the deviation of the filter screen 23 is indirectly avoided.

[0027] Working principle: It should be pointed out that the utility model is a kind of purification device for m-cresol preparation convenient to clean, components are general standard parts or components known by those skilled in the art, and its structure and principle can be known by technical manual or conventional test method.

[0028] When the m-cresol preparation purification device is used, the purification device is placed at the m-cresol preparation station, then the positioning block of the supporting rod 12 is fixed, then the material is added through the upper port of the box body 1, and is filtered and purified by the filter screen 23, and is discharged outside the liquid discharge pipe 11, which is used for screening and purification of m-cresol paper cups;

[0029] When the m-cresol preparation purification device is used, the positioning block of the supporting rod 12 is fixed, then the material is added through the upper port of the box body 1, and is filtered and purified by the filter screen 23, and is discharged outside the liquid discharge pipe 11, which is used for screening and purification of m-cresol paper cups; When the m-cresol preparation purification device is used, the positioning block of the supporting rod 12 is fixed, then the material is added through the upper port of the box body 1, and is filtered and purified by the filter screen 23, and is discharged outside the liquid discharge pipe 11, which is used for screening and purification of m-cresol paper cups; When the m-cresol preparation purification device is used, the positioning block of the supporting rod 12 is fixed, then the material is added through the upper port of the box body 1, and is filtered and purified by the filter screen 23, and is discharged outside the liquid discharge pipe 11, which is used for screening and purification of m-cresol paper cups;

Claims

1. A purification device for m-cresol production which is easy to clean, characterized by: Including box (1), one side of the box (1) is placed with sieve plate (2), one side of the sieve plate (2) is fixedly installed with support (3), the inner side of the outer wall of the box (1) is fixedly installed with positive and negative motor (4) near support (3); The box (1) bottom four corners are fixedly installed with support rod (12), the box (1) front wall one side is fixedly installed with sign (13), the box (1) inner middle part is transversely provided with assembly opening (15), and the sieve plate (2) extends into the assembly opening (15); The sieve plate (2) is provided with through opening (24) on both sides, the through opening (24) is fixedly installed with filter screen (23) in the middle, the sieve plate (2) is fixedly installed with sealing pad (21) on the top and bottom, and the sealing pad (21) is provided with avoiding opening (22) on the side close to the through opening (24); The transmission shaft of the positive and negative motor (4) is fixedly installed with screw rod (42) on one side, the screw rod (42) is fixedly installed with threaded cylinder (31) at the end, and the threaded cylinder (31) is fixed in the bottom of the support (3); The box (1) is fixedly installed with reinforcing rod (51) on the lower side close to the positive and negative motor (4), the reinforcing rod (51) is provided with guide cylinder (5) on the outer side, and the guide cylinder (5) is fixedly connected with the support (3).

2. A purification device for preparing m-cresol with easy cleaning according to claim 1, characterized in that: The reinforcing rod (51) is fixedly installed with auxiliary plate (6) at the end, and the screw rod (42) is rotatably connected with the auxiliary plate (6) through bearing (43), and the screw rod (42) is fixedly installed with baffle (41) on the side away from the support (3).

3. A purification device for preparing m-cresol with easy cleaning according to claim 1, characterized in that: The outer side of the box (1) close to the screw rod (42) and the reinforcing rod (51) is fixedly installed with guard plate (14), and the guard plate (14) is "N" type structure.

4. A purification device for preparing m-cresol with easy cleaning according to claim 1, characterized in that: The box (1) is provided with drainage pipe (11) on the bottom of one side wall, and the valve is installed on the drainage pipe (11).

5. A purification device for preparing m-cresol with easy cleaning according to claim 1, characterized in that: The bottom end of the support rod (12) is fixedly installed with positioning block, and the positioning block is provided with positioning hole on both sides.

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