Semicircular ceramic membrane coating device

Abstract

The utility model provides a semicircular ceramic membrane coating device which is characterized in that a rectangular frame is fixed at the upper end of a base, four supporting columns are arranged at four corners of the upper end of the rectangular frame, a pneumatic device is arranged on the outer side of each supporting column, an upper semicircular cover is arranged below each pneumatic device, and the upper end of each upper semicircular cover is fixed with a main shaft extending out of the lower end of the corresponding pneumatic device; four upper semicircular covers are arranged on the base, openings are formed in the lower ends of the upper semicircular covers, four lower semicircular covers are arranged above the base, openings are formed in the upper ends of the lower semicircular covers, the upper semicircular covers and the lower semicircular covers are in one-to-one correspondence, and the upper semicircular covers and the lower semicircular covers contain the upper ends and the lower ends of the semicircular ceramic membranes; a liquid outlet pipe is arranged on the side surface of the upper semicircular cover; four semicircular ceramic membranes are machined at a time, production efficiency is improved, the upper semicircular cover, the lower semicircular cover and the semicircular ceramic membranes are positioned through clamping grooves, the upper semicircular cover is pneumatically controlled to ascend and descend so that the ceramic membranes can be installed and positioned, the production process is simplified, and membrane surface quality and the yield are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ceramic film coating, in particular to a semicircular ceramic film coating device. Background Art

[0002] Ceramic membrane is currently the most commonly used membrane in sewage treatment, with the advantages of low energy consumption and easy operation. However, ceramic membrane coating equipment still has problems such as low efficiency, high energy consumption, and difficulty in installation and disassembly of ceramic membranes, which limits the application of ceramic membranes.

[0003] Therefore, there is an urgent need to transform the ceramic membrane coating equipment. The device needs to be easy to install and used to expand the application range of ceramic membrane components. Summary of the invention

[0004] The utility model aims to provide a semicircular ceramic film coating device.

[0005] In order to achieve the above purpose, the technical solution of the utility model is:

[0006] The top of the base is provided with a circle, and the bottom of the circle is provided with a circle.

[0007] Furthermore, a crossbeam is provided between two adjacent front and rear support columns, the crossbeam spans the upper ends of the support columns, and the upper ends of the pneumatic device are respectively fixedly connected to the front and rear sides of the crossbeam.

[0008] Furthermore, the coating device also includes an upper end cover and a lower end cover, which are respectively fixedly sleeved on the upper and lower ends of the semicircular ceramic membrane, and the outer walls of the upper and lower end covers are respectively tightly matched with the inner walls of the upper and lower semicircular covers.

[0009] Furthermore, the upper inner diameter of the upper end cover is reduced to form an upper slot, the inner diameter of which matches the outer diameter of the upper end cover, and the lower inner diameter of the lower end cover is reduced to form a lower slot, the inner diameter of which matches the outer diameter of the lower end cover.

[0010] Furthermore, an annular groove is provided on the outer wall of the upper end cover along the circumferential direction, and an O-type sealing ring is provided on the annular groove, and the O-type sealing ring is tightly matched with the inner wall of the upper semicircular cover.

[0011] Furthermore, the rectangular frame includes four columns, and the upper ends of the four columns are connected in an integral manner along the circumferential direction through upper channel steels.

[0012] Furthermore, the rectangular frame is also provided with a middle channel steel, and the middle parts of the four columns are connected in a circumferential direction through the middle channel steel to form an integral body.

[0013] Furthermore, the outer ends of the liquid inlet pipe and the liquid outlet pipe are sleeved with quick-change joints.

[0014] The utility model can process four semicircular ceramic membranes at one time, thus improving production efficiency. The upper and lower semicircular covers are positioned with the semicircular ceramic membranes, and the ceramic membranes are installed and positioned by pneumatically controlling the lifting of the upper semicircular cover. There is no need to remove the ceramic membrane or the cover during the process, thus simplifying the production process, being easy to operate, and improving the membrane surface quality and the yield rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of one side of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the other side of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the upper end cover of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the lower end cover of the utility model;

[0019] Figure 5 This is a schematic diagram of the overall structure of the semicircular ceramic membrane of the utility model;

[0020] Figure 6 This is a schematic diagram of the structure of the upper semicircular cover of the utility model;

[0021] Figure 7 It is a structural schematic diagram of the lower semicircular cover of the utility model.

[0022] Reference numerals:

[0023] 1 base, 2 rectangular frame, 3 columns, 4 upper channel steel,

[0024] 5 middle channel steel, 6 support column, 7 crossbeam, 8 pneumatic device,

[0025] 9 upper semicircular cover, 91 upper card slot,

[0026] 10 lower semicircular cover, 101 lower card slot,

[0027] 11 liquid inlet pipe, 12 liquid outlet pipe, 13 semicircular ceramic membrane, 14 upper end cover, 15 lower end cover,

[0028] 16 annular groove, 17 O-ring, 18 quick-change connector. DETAILED DESCRIPTION

[0029] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0030] The utility model discloses a semicircular ceramic film coating device, such as Figure 1 As shown, it includes a base 1 and a rectangular frame 2. The base 1 is a hollow structure supported by an I-beam. The rectangular frame 2 is fixedly installed on the upper end of the base 1. The rectangular frame 2 includes four columns 3. The upper ends of the four columns 3 are connected as a whole along the circumferential direction through an upper channel steel 4. The middle parts of the four columns 3 are connected as a whole along the circumferential direction through an intermediate channel steel 5.

[0031] Four support columns 6 are provided at the upper end of the rectangular frame 2, and the four support columns 6 are located at the four corners of the rectangular frame 2. A pneumatic device 8 is provided on the outside of each support column 6, and an upper semicircular cover 9 is provided below each pneumatic device 8. The upper end of the upper semicircular cover 9 is fixedly connected to the main shaft extending from the lower end of the pneumatic device 8, and the lower end of the upper semicircular cover 9 is open. Four lower semicircular covers 10 are provided above the base 1, and the upper ends of the lower semicircular covers 10 are open. The upper semicircular covers 9 correspond to the lower semicircular covers 10 one by one, and the upper semicircular covers 9 and the lower semicircular covers 10 respectively accommodate the upper and lower ends of the semicircular ceramic membrane 13.

[0032] A crossbeam 7 is provided between two adjacent front and rear support columns 6. The crossbeam 7 spans the upper ends of the support columns 6. The upper ends of the pneumatic device 8 are fixedly connected to the front and rear sides of the crossbeam 7 respectively, and the outer shell of the pneumatic device 8 is suspended on the front and rear sides of the crossbeam 7 by bolts.

[0033] like Figure 3 , Figure 4 and Figure 5 As shown, the coating device also includes an upper end cover 14 and a lower end cover 15, which are respectively fixedly sleeved on the upper and lower ends of the semicircular ceramic membrane 13, and the outer walls of the upper end cover 14 and the lower end cover 15 are tightly matched with the inner walls of the upper semicircular cover 9 and the lower semicircular cover 10.

[0034] like Figure 6 and Figure 7 As shown, the upper inner diameter of the upper end cover 14 is reduced to provide an upper groove 91, the inner diameter of the upper groove 91 matches the outer diameter of the upper end cover 14, the lower inner diameter of the lower end cover 15 is reduced to provide a lower groove 101, the inner diameter of the lower groove 101 matches the outer diameter of the lower end cover 15, the outer wall of the upper end cover 14 is circumferentially provided with an annular groove 16, the annular groove 16 is provided with an O-ring 17, and the O-ring 17 is tightly matched with the inner wall of the upper semicircular cover 9.

[0035] When the main shaft of the pneumatic device 8 pneumatically rises, the upper semicircular cover 9 is lifted, and the semicircular ceramic membrane 13 can be installed into the lower semicircular cover 10 and aligned with the upper semicircular cover. When the main shaft of the pneumatic device 8 pneumatically descends, the upper semicircular cover 9 is lowered to press the semicircular ceramic membrane 13. During installation, the upper end cover 14 and the lower end cover 15 at the upper and lower ends of the semicircular ceramic membrane 13 are respectively embedded in the upper groove 91 and the lower groove 101.

[0036] like Figure 1 As shown, when the coating device of the utility model is used, the semicircular ceramic membranes 13 are installed at the four corners of the coating device and clamped by four pairs of upper semicircular covers 9 and lower semicircular covers 10. Four semicircular ceramic membranes 13 can be coated at the same time. Figure 2 As shown, a liquid inlet pipe 11 is arranged on one side of the base 1, and the liquid inlet pipe 11 is connected with four lower semicircular covers 10 respectively. Four liquid outlet pipes 12 are arranged correspondingly to the four upper semicircular covers 9. Liquid flows in from the liquid inlet pipe 11 of the lower end base 1, passes through the semicircular ceramic membrane 13 and flows out from the four liquid outlet pipes 12 at the upper end. The outer ends of the liquid inlet pipe 11 and the liquid outlet pipe 12 are connected with quick-change connectors 18 for easy connection with external pipelines.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A semicircular ceramic film coating device, characterized in that: The invention comprises a base and a rectangular frame, wherein the rectangular frame is fixed to the upper end of the base, the upper end of the rectangular frame is provided with four supporting columns, and the four supporting columns are located at the four corners of the rectangular frame, a pneumatic device is provided on the outer side of each supporting column, and an upper semicircular cover is provided below each pneumatic device, the upper end of the upper semicircular cover is fixedly connected to the main shaft extending from the lower end of the pneumatic device, the lower end of the upper semicircular cover is open, and four lower semicircular covers are provided above the base, and the upper end of the lower semicircular cover is open, and the upper semicircular cover corresponds to the lower semicircular cover one by one, and the upper semicircular cover and the lower semicircular cover respectively accommodate the upper end and the lower end of the semicircular ceramic membrane, and the semicircular ceramic membrane is tightly matched with the upper semicircular cover and the lower semicircular cover, and a liquid inlet pipe is provided on one side of the base, and the liquid inlet pipe is connected with the four lower semicircular covers, and liquid outlet pipes are provided on the sides of the four upper semicircular covers.

2. The semicircular ceramic film coating device according to claim 1 is characterized in that: A crossbeam is arranged between two front and rear adjacent support columns, the crossbeam spans the upper ends of the support columns, and the upper ends of the pneumatic devices are respectively fixedly connected to the front and rear sides of the crossbeam.

3. The semicircular ceramic film coating device according to claim 1 is characterized in that: The coating device also includes an upper end cover and a lower end cover, which are respectively fixedly sleeved on the upper end and lower end of the semicircular ceramic membrane, and the outer walls of the upper end cover and the lower end cover are respectively tightly matched with the inner walls of the upper semicircular cover and the lower semicircular cover.

4. The semicircular ceramic film coating device according to claim 3 is characterized in that: The upper inner diameter of the upper end cover is reduced to form an upper slot, the inner diameter of which matches the outer diameter of the upper end cover; the lower inner diameter of the lower end cover is reduced to form a lower slot, the inner diameter of which matches the outer diameter of the lower end cover.

5. The semicircular ceramic film coating device according to claim 4 is characterized in that: An annular groove is provided on the outer wall of the upper end cover along the circumferential direction, and an O-type sealing ring is provided on the annular groove. The O-type sealing ring is tightly matched with the inner wall of the upper semicircular cover.

6. The semicircular ceramic film coating device according to claim 1 is characterized in that: The rectangular frame comprises four columns, and the upper ends of the four columns are connected in a circumferential direction through upper channel steels to form an integral body.

7. The semicircular ceramic film coating device according to claim 6, characterized in that: The rectangular frame is also provided with a middle channel steel, and the middle parts of the four columns are connected in a circumferential direction through the middle channel steel to form an integral body.

8. The semicircular ceramic film coating device according to claim 1, characterized in that: The outer ends of the liquid inlet pipe and the liquid outlet pipe are sleeved with quick-change joints.

Images