Biochemical sludge treatment device

Abstract

The utility model discloses a biochemical sludge treatment device which comprises a machine body, a top cover, a bottom plate and two groups of hollow rotating shafts, two groups of transparent sight glasses are embedded in the top cover, two groups of cleaning mechanisms are arranged on the top cover, each cleaning mechanism comprises a rotating assembly and a scraping assembly, each scraping assembly comprises an extension strip, and the extension strips are arranged on the bottom plate. A rubber scraping strip is fixedly arranged on the upper surface of the extension strip, the upper surface of the rubber scraping strip can make contact with the lower surface of the transparent sight glass, the rotating assembly comprises a second gear motor, and a rotating shaft is arranged on the second gear motor; according to the sludge drying equipment, through the designed cleaning mechanism, small water drops attached to the surface of the transparent sight glass can be conveniently scraped in the sludge drying treatment process of the equipment in use, so that the definition of the transparent sight glass is increased, external personnel can conveniently observe the sludge drying condition in the equipment through the transparent sight glass, and the sludge drying treatment efficiency is improved. And the equipment is convenient to use.

Description

Technical Field

[0001] The utility model belongs to the technical field of sludge treatment equipment, and specifically relates to a biochemical sludge treatment device. Background Art

[0002] Biochemical sludge is commonly found in urban sewage discharge, waste treatment in medical institutions, and human and animal feces, medical waste and biochemical waste generated by biochemical research institutions. When the biochemical sludge is treated, the biochemical sludge will be dried. During the drying process, it is dried by a sludge dryer, which is a device that converts sludge into solid fuel or reduces the volume of sludge and improves its stability. The sludge enters the body through the feed inlet, and the external steam pipe is connected to the second steam inlet and the first steam inlet respectively. The blades on the hollow shaft and the interior of the body are hollow structures. Steam enters the hollow shaft, the blades and the interior of the body. At this time, the sludge in the body can be heated, and then the heated and dried sludge is discharged from the discharge port. Chinese patent application No. 202222867427.4 discloses a biochemical sludge treatment device. It can be seen that the content describes a biochemical sludge treatment device.

[0003] When the existing biochemical sludge treatment device is in use, during the process of drying the sludge, personnel will observe the drying of the sludge inside the equipment through a transparent sight glass, and the steam generated during the drying process will be discharged outward through the steam exhaust port, but some of these steam easily condenses into small water droplets and adheres to the surface of the transparent sight glass, causing the transparent sight glass to become blurred, affecting the clarity of external personnel observing the internal sludge drying through the transparent sight glass, affecting the use of the problem, for this reason, we propose a biochemical sludge treatment device. Utility Model Content

[0004] The purpose of the utility model is to provide a biochemical sludge treatment device to solve the problem in the above-mentioned background technology that when the existing biochemical sludge treatment device is in use, some steam is easily condensed into small water droplets attached to the surface of the transparent view glass, causing the transparent view glass to become blurred, affecting the outside personnel to observe the internal sludge drying situation through the transparent view glass.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a biochemical sludge treatment device, comprising a body, a top cover, a bottom plate and two groups of hollow rotating shafts, two groups of transparent mirrors are embedded and installed on the top cover, two groups of cleaning mechanisms are arranged on the top cover, the cleaning mechanism comprises a rotating assembly and a scraping assembly, the scraping assembly comprises an extension bar, a rubber scraping strip is fixedly arranged on the upper surface of the extension bar, the upper surface of the rubber scraping strip can contact the lower surface of the transparent mirror, the rotating assembly comprises a second reduction motor, and a rotating shaft is arranged on the second reduction motor.

[0006] Preferably, a mechanical seal is embedded in the top cover, and the bottom of the rotating shaft passes through the interior of the mechanical seal.

[0007] Preferably, a top plate is fixedly provided on the top of the second reduction motor, and a vertical plate is fixedly provided on the bottom of the top plate.

[0008] Preferably, the vertical plate is fixed on the top of the top cover, and an upper surface of one end of the extension strip is in contact with the bottom of the rotating shaft.

[0009] Preferably, two groups of lower blocks are fixedly provided at the bottom of the rotating shaft, screw holes are provided inside the lower blocks, screw rods are provided inside the screw holes, and the working ends of the screw rods extend to the surface of the extension strip.

[0010] Preferably, an installation box and a reduction motor are respectively provided on the top of the base plate, a driven gear is fixedly provided on the outside of one end of the hollow rotating shaft, a driving gear is provided on the reduction motor, and the driven gear is connected to the driving gear by meshing.

[0011] Preferably, the other end of the hollow shaft extends to the interior of the installation box, and a plurality of groups of blades are fixedly disposed on the exterior of the machine body.

[0012] Preferably, two groups of second steam inlets are fixedly provided on the side of the installation box, a second steam outlet is fixedly provided on the top of the installation box, a hollow groove is opened inside the body, two groups of first steam inlets are fixedly provided on the front and back of the body, a steam exhaust port and a material inlet are respectively provided on the top cover, and a material outlet is fixedly provided on the bottom of the body.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) The cleaning mechanism designed in the utility model can scrape off small water droplets attached to the surface of the transparent mirror when the equipment is drying sludge, thereby increasing the clarity of the transparent mirror and making it easier for outsiders to observe the drying of sludge inside the equipment through the transparent mirror, thereby facilitating the use of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the cleaning mechanism structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the top cover structure of the utility model when viewed from above;

[0018] Figure 4 For the utility model Figure 2 A schematic diagram of the enlarged structure of the middle part A;

[0019] Figure 5 This is a schematic diagram of the connection structure between the top plate and the reduction motor of the utility model;

[0020] Figure 6 It is a schematic diagram of the machine structure of the utility model;

[0021] In the figure: 100, bottom plate; 101, machine body; 102, installation box; 103, discharge port; 104, first steam inlet; 105, second steam inlet; 106, second steam outlet; 107, transparent sight glass; 108, top cover; 109, steam outlet; 110, feed inlet; 111, hollow shaft; 112, reduction motor 1; 113, paddle; 200, top plate; 201, reduction motor 2; 202, rotating shaft; 203, mechanical seal 1; 204, vertical plate; 205, extension strip; 206, rubber scraper; 300, screw; 301, lower block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example

[0024] See also Figure 1-Figure 6The utility model provides a technical solution: a biochemical sludge treatment device, including a body 101, a top cover 108, a bottom plate 100 and two sets of hollow rotating shafts 111, two sets of transparent mirrors 107 are embedded and installed on the top cover 108, two sets of cleaning mechanisms are arranged on the top cover 108, the cleaning mechanism includes a rotating assembly and a scraping assembly, the scraping assembly includes an extension bar 205, a rubber scraping bar 206 is fixedly arranged on the upper surface of the extension bar 205, and the upper surface of the rubber scraping bar 206 can contact the lower surface of the transparent mirror 107, the rotating assembly includes a reduction motor 201, a rotating shaft 202 is arranged on the reduction motor 201, a mechanical seal 203 is embedded and installed on the top cover 108, and the mechanical seal 203 is in use. The sealing performance between the rotating shaft 202 and the top cover 108 can be increased. The bottom of the rotating shaft 202 passes through the inside of the mechanical seal 203. A top plate 200 is fixedly provided on the top of the reduction motor 201. A vertical plate 204 is fixedly provided on the bottom of the top plate 200. The vertical plate 204 is fixed on the top of the top cover 108. The upper surface of one end of the extension strip 205 contacts the bottom of the rotating shaft 202. Through the designed cleaning mechanism, it is convenient to scrape off small water droplets attached to the surface of the transparent viewing mirror 107 when the equipment is drying the sludge, thereby increasing the clarity of the transparent viewing mirror 107, making it convenient for outsiders to observe the drying of the sludge inside the equipment through the transparent viewing mirror 107, and facilitating the use of the equipment.

[0025] In this embodiment, preferably, two groups of lower blocks 301 are fixedly provided at the bottom of the rotating shaft 202, a screw hole is opened inside the lower block 301, a screw rod 300 is arranged inside the screw hole, and the working end of the screw rod 300 extends to the surface of the extension strip 205. By combining the designed lower block 301, the screw hole and the screw rod 300, the rubber scraper strip 206 on the extension strip 205 can be replaced when it is worn or damaged during use, thereby improving the scraping effect of small water droplets on the transparent viewing mirror 107.

[0026] In this embodiment, preferably, an installation box 102 and a reduction motor 112 are respectively provided on the top of the base plate 100. When in use, the reduction motor 112 drives the two sets of hollow shafts 111 to rotate. A driven gear is fixedly provided on one end of the hollow shaft 111, and a driving gear is provided on the reduction motor 112. The driven gear and the driving gear are connected by meshing.

[0027] In this embodiment, preferably, the other end of the hollow shaft 111 extends to the interior of the installation box 102, and a plurality of sets of blades 113 are fixedly provided on the outside of the body 101. When in use, the rotation of the blades 113 can stir the sludge in the body 101 and increase the heating contact area.

[0028] In the present embodiment, preferably, two groups of second steam inlets 105 are fixedly provided on the side of the installation box 102, and when in use, hot steam enters the hollow rotating shaft 111 and the paddle 113 from the second steam inlet 105, and a second steam outlet 106 is fixedly provided on the top of the installation box 102, a hollow groove is opened inside the body 101, and two groups of first steam inlets 104 are fixedly provided on the front and back of the body 101. When in use, hot steam enters the hollow groove in the body 101 from the first steam inlet 104, a steam exhaust port 109 and a material inlet 110 are respectively provided on the top cover 108, and a material outlet 103 is fixedly provided at the bottom of the body 101.

[0029] The working principle and use process of this utility model:

[0030] The sludge drying machine used in the utility model is of model KJG. When in use, when the equipment is in operation and small water droplets are attached to the surface of the transparent mirror 107, the second reduction motor 201 is turned on, and the rotating shaft 202 on the second reduction motor 201 rotates, driving the extension bar 205 to rotate, and the extension bar 205 drives the rubber scraper 206 to rotate, and then the upper surface of the rubber scraper 206 contacts the surface of the transparent mirror 107, and the rotating rubber scraper 206 can scrape off the small water droplets on the surface of the transparent mirror 107;

[0031] When the rubber scraper strip 206 is worn or damaged after long-term use, hold the screw rod 300 and turn it outward to loosen it. At this time, the working end of the screw rod 300 will be separated from the surface of the extension strip 205. Then take out the rubber scraper strip 206 on the new extension strip 205 and install it according to the reverse principle mentioned above to complete the replacement.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A biochemical sludge treatment device, comprising a body (101), a top cover (108), a bottom plate (100) and two sets of hollow shafts (111), wherein two sets of transparent mirrors (107) are embedded and installed on the top cover (108), characterized in that: The top cover (108) is provided with two groups of cleaning mechanisms, the cleaning mechanisms comprising a rotating assembly and a scraping assembly, the scraping assembly comprising an extension bar (205), a rubber scraping bar (206) being fixedly provided on the upper surface of the extension bar (205), the upper surface of the rubber scraping bar (206) being capable of contacting the lower surface of the transparent sight glass (107), the rotating assembly comprising a second reduction motor (201), a rotating shaft (202) being provided on the second reduction motor (201).

2. A biochemical sludge treatment device according to claim 1, characterized in that: A mechanical seal (203) is embedded and installed on the top cover (108), and the bottom of the rotating shaft (202) passes through the interior of the mechanical seal (203).

3. A biochemical sludge treatment device according to claim 2, characterized in that: A top plate (200) is fixedly arranged on the top of the second reduction motor (201), and a vertical plate (204) is fixedly arranged on the bottom of the top plate (200).

4. A biochemical sludge treatment device according to claim 3, characterized in that: The vertical plate (204) is fixed on the top of the top cover (108), and the upper surface of one end of the extension strip (205) is in contact with the bottom of the rotating shaft (202).

5. A biochemical sludge treatment device according to claim 4, characterized in that: Two groups of lower blocks (301) are fixedly arranged at the bottom of the rotating shaft (202), a screw hole is opened inside the lower block (301), a screw rod (300) is arranged inside the screw hole, and the working end of the screw rod (300) extends to the surface of the extension strip (205).

6. A biochemical sludge treatment device according to claim 1, characterized in that: The top of the bottom plate (100) is respectively provided with an installation box (102) and a reduction motor (112); a driven gear is fixedly provided on the outside of one end of the hollow rotating shaft (111); a driving gear is provided on the reduction motor (112); and the driven gear is meshedly connected with the driving gear.

7. A biochemical sludge treatment device according to claim 6, characterized in that: The other end of the hollow rotating shaft (111) extends into the interior of the installation box (102), and a plurality of groups of blades (113) are fixedly arranged on the exterior of the machine body (101).

8. A biochemical sludge treatment device according to claim 7, characterized in that: Two groups of second steam inlets (105) are fixedly provided on the side of the installation box (102), a second steam outlet (106) is fixedly provided on the top of the installation box (102), a hollow groove is provided inside the machine body (101), two groups of first steam inlets (104) are fixedly provided on the front and back of the machine body (101), a steam exhaust port (109) and a material inlet (110) are respectively provided on the top cover (108), and a material outlet (103) is fixedly provided on the bottom of the machine body (101).

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