CN222042763U - A device for treating wastewater from the production of pyromellitic anhydride - Google Patents
A device for treating wastewater from the production of pyromellitic anhydride Download PDFInfo
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- CN222042763U CN222042763U CN202420594116.1U CN202420594116U CN222042763U CN 222042763 U CN222042763 U CN 222042763U CN 202420594116 U CN202420594116 U CN 202420594116U CN 222042763 U CN222042763 U CN 222042763U
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- wastewater treatment
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- connecting frame
- waste water
- tank body
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- ANSXAPJVJOKRDJ-UHFFFAOYSA-N furo[3,4-f][2]benzofuran-1,3,5,7-tetrone Chemical compound C1=C2C(=O)OC(=O)C2=CC2=C1C(=O)OC2=O ANSXAPJVJOKRDJ-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 239000002351 wastewater Substances 0.000 title description 11
- 238000004065 wastewater treatment Methods 0.000 claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 2
- 238000002955 isolation Methods 0.000 abstract description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 26
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Landscapes
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Abstract
本实用新型涉及均苯四甲酸酐生产技术领域，具体为一种均苯四甲酸酐生产废水处理装置，包括废水处理箱本体，废水处理箱本体内壁中部上方固定安装有隔离板，废水处理箱本体相互对称的两侧壁对称设置有过滤组件，废水处理箱本体安装有过滤组件的外壁上对称设置有固定组件，废水处理箱本体内壁底部固定安装有出水管；过滤组件包括连接框，连接框的内壁底部固定安装有第一过滤网，连接框内壁相互对称的两侧分别固定安装有支撑块，两个支撑块的顶部放置第二过滤网，连接框远离废水处理箱本体的一侧上固定安装有拉动槽，拉动槽远离连接框的一侧上开设有连接块，实现装置在使用的过程中，能够在不耽误装置正常使用的条件下更换过滤组件的好处。
The utility model relates to the technical field of pyromellitic anhydride production, and specifically to a pyromellitic anhydride production wastewater treatment device, comprising a wastewater treatment box body, an isolation plate fixedly installed above the middle of the inner wall of the wastewater treatment box body, filter components symmetrically arranged on two mutually symmetrical side walls of the wastewater treatment box body, fixed components symmetrically arranged on the outer wall of the wastewater treatment box body on which the filter components are installed, and a water outlet pipe fixedly installed on the bottom of the inner wall of the wastewater treatment box body; the filter component comprises a connecting frame, a first filter screen is fixedly installed on the bottom of the inner wall of the connecting frame, support blocks are fixedly installed on two mutually symmetrical sides of the inner wall of the connecting frame, a second filter screen is placed on the top of the two support blocks, a pulling groove is fixedly installed on one side of the connecting frame away from the wastewater treatment box body, and a connecting block is provided on the side of the pulling groove away from the connecting frame, so that the filter component can be replaced without delaying the normal use of the device during use.
Description
Technical Field
The utility model relates to the technical field of pyromellitic anhydride production, in particular to a pyromellitic anhydride production wastewater treatment device.
Background
Pyromellitic anhydride (PTA) is an important raw material for polyester synthesis and is widely applied to industries such as fibers, films, beverage bottles and the like. The production of PTA generally adopts a dimethylbenzene oxidation method, a large amount of wastewater is generated in the production process, and various wastewater treatment devices are used for treating the wastewater in the current production, wherein the activated carbon adsorption technology is utilized to remove organic matters, colors and peculiar smell substances in the wastewater. The waste water is filtered through an activated carbon bed, the activated carbon adsorbs organic substances, and the purification device for purifying the waste water is used for primarily purifying the waste water.
When the conventional device is used, the device is required to be closed frequently because the working capacity of the activated carbon is limited, and the device is required to be replaced regularly, so that the device cannot be used normally, and the working efficiency of the device is further affected.
Disclosure of utility model
The utility model aims to provide a pyromellitic anhydride production wastewater treatment device for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a pyromellitic anhydride waste water treatment device, includes the waste water treatment box body, waste water treatment box body inner wall middle part top fixed mounting has the division board, waste water treatment box body symmetrical both sides wall symmetry is provided with filter assembly each other, the outer wall that filter assembly was installed to waste water treatment box body is provided with fixed subassembly on the symmetry, waste water treatment box body inner wall bottom fixed mounting has the outlet pipe;
The filter component comprises a connecting frame, a first filter screen is fixedly arranged at the bottom of the inner wall of the connecting frame, supporting blocks are fixedly arranged at two sides of the inner wall of the connecting frame, which are symmetrical with each other, respectively, two second filter screens are arranged at the tops of the supporting blocks, a pulling groove is fixedly arranged on one side, away from the wastewater treatment box body, of the connecting frame, and a connecting block is arranged on one side, away from the connecting frame, of the pulling groove.
As a preferable scheme of the utility model, the inner wall of the wastewater treatment tank body symmetrically slides with the connecting frames, the two connecting frames respectively penetrate through the inner wall of the wastewater treatment tank body and extend to the outside, and the connecting frames are in contact with the isolation plate.
As the preferable scheme of the utility model, the fixing component comprises a clamping block and bolts, the outer wall of the connecting frame is slidably arranged on the wastewater treatment box body, the bolts are connected in a rectangular threaded manner, the clamping block is connected between the two corresponding bolts in a threaded manner, and the clamping block is in contact with the pulling groove.
As a preferable scheme of the utility model, the top of the wastewater treatment tank body is provided with the connecting pipe, the connecting pipe is U-shaped, and two ends of the connecting pipe respectively penetrate through the top of the wastewater treatment tank body and extend into the wastewater treatment tank body.
As a preferable scheme of the utility model, butterfly valves are symmetrically arranged on the lateral pipe parts of the connecting pipe, and a water inlet pipe is fixedly arranged in the middle of the lateral wall of the lateral pipe of the connecting pipe.
As a preferred scheme of the utility model, the water inlet pipe is positioned between the two connecting pipes.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the filter assembly, the connecting pipe and the butterfly valve are arranged in the pyromellitic anhydride production wastewater treatment device, box-separating type filtration is adopted in the use process, when the activated carbon needs to be replaced, the closed butterfly valve is firstly opened, then the opened butterfly valve is closed to change the flow direction of wastewater, at the moment, the bolt at one side of the closed butterfly valve is taken down, the clamping block is detached, the connecting frame is taken out in a sliding manner, the activated carbon in the connecting block is replaced, the benefit that the filter assembly can be replaced under the condition that the device is normally used without delay is realized, and the problem that the device cannot be normally used due to the fact that the device is often required to be closed when the activated carbon is replaced, and the working efficiency of the device is further influenced is solved.
2. According to the utility model, the filter assembly is arranged in the pyromellitic anhydride production wastewater treatment device, when the pyromellitic anhydride production wastewater treatment device is used, the second filter screen 303 at the top of the connecting frame 301 is taken out for the connecting frame 301, and the activated carbon between the second filter screen 303 and the first filter screen 302 is poured out, so that the activated carbon can be quickly replaced, and then the pyromellitic anhydride production wastewater treatment device is installed, thereby being convenient for the next use.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
fig. 3 is a schematic view of the structure of the assembly of the filter assembly of the present utility model.
In the figure: 1. a wastewater treatment tank body; 2. a water outlet pipe; 3. a filter assembly; 301. a connection frame; 302. a first filter screen; 303. a second filter screen; 304. a support block; 305. a connecting block; 306. pulling the groove; 4. a water inlet pipe; 5. a partition plate; 6. a fixing assembly; 601. a clamping block; 602. a bolt; 7. a connecting pipe; 8. a butterfly valve.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
In order to facilitate an understanding of the utility model, a more complete description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, which may be embodied in many different forms and are not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Examples: referring to fig. 1-3, a pyromellitic anhydride production wastewater treatment device comprises a wastewater treatment tank body 1, wherein a separation plate 5 is fixedly arranged above the middle part of the inner wall of the wastewater treatment tank body 1, filter assemblies 3 are symmetrically arranged on two symmetrical side walls of the wastewater treatment tank body 1, a fixing assembly 6 is symmetrically arranged on the outer wall of the wastewater treatment tank body 1, and a water outlet pipe 2 is fixedly arranged at the bottom of the inner wall of the wastewater treatment tank body 1;
The filter assembly 3 comprises a connecting frame 301, a first filter screen 302 is fixedly arranged at the bottom of the inner wall of the connecting frame 301, supporting blocks 304 are respectively and fixedly arranged at two sides of the inner wall of the connecting frame 301, a second filter screen 303 is arranged at the top of each supporting block 304, a pulling groove 306 is fixedly arranged at one side, away from the wastewater treatment tank body 1, of the connecting frame 301, a connecting block 305 is arranged at one side, away from the connecting frame 301, of the pulling groove 306, and a large amount of activated carbon is paved between the first filter screen 302 and the second filter screen 303.
In this embodiment, referring to fig. 1, 2 and 3, the inner wall of the wastewater treatment tank body 1 symmetrically slides with the connection frames 301, the two connection frames 301 respectively penetrate through the inner wall of the wastewater treatment tank body 1 to extend to the outside, the connection frames 301 are in contact with the isolation plate 5, the fixing assembly 6 comprises a clamping block 601 and bolts 602, the outer wall of the wastewater treatment tank body 1 slidably mounted with the connection frames 301 is provided with bolts 602 in rectangular threaded connection, the two bolts 602 corresponding to each other are in threaded connection with the clamping block 601, and the clamping block 601 is in contact with the pulling groove 306, so that the connection frames 301 are stably fixed on the wastewater treatment tank body 1.
In this embodiment, referring to fig. 1 and 2, a connection pipe 7 is provided at the top of the wastewater treatment tank body 1, the connection pipe 7 is in a shape of a "U", and both ends of the connection pipe 7 extend to the inside of the wastewater treatment tank body 1 through the top of the wastewater treatment tank body 1, respectively.
In this embodiment, referring to fig. 1 and 2, the lateral pipe portion of the connection pipe 7 is symmetrically provided with butterfly valves 8, and the middle portion of the lateral pipe sidewall of the connection pipe 7 is fixedly provided with the water inlet pipe 4.
In this embodiment, as shown with reference to fig. 1 and 2, the water inlet pipe 4 is located between the two connection pipes 7, facilitating the realization of changing the flow direction of the waste water by opening and closing different butterfly valves, achieving the advantage of a quick change of activated carbon while working.
Working principle: when the active carbon is required to be replaced, the closed butterfly valve 8 is firstly opened, then the opened other butterfly valve 8 is closed to change the flow direction of waste water, at the moment, the bolt 602 at one side of the closed butterfly valve 8 is taken down, the clamping block 601 is detached, the connecting frame 301 is taken out in a sliding way, the active carbon in the connecting frame is replaced, and the advantages that the filter assembly 3 can be replaced under the condition of not delaying the normal use of the device in the use process are realized;
The filtered wastewater flows into the bottom of the wastewater treatment box body 1 and flows into the next working procedure through the water outlet pipe 2;
For taking out the connecting frame 301, the second filter screen 303 at the top of the connecting frame 301 is taken down, the activated carbon between the second filter screen 303 and the first filter screen 302 is poured out for replacement, and then the connecting frame is installed, so that the next use is facilitated.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a pyromellitic anhydride waste water treatment device, includes waste water treatment case body (1), its characterized in that: the waste water treatment tank comprises a waste water treatment tank body (1), wherein a separation plate (5) is fixedly arranged above the middle part of the inner wall of the waste water treatment tank body (1), filtering components (3) are symmetrically arranged on two side walls of the waste water treatment tank body (1) which are symmetrical to each other, fixing components (6) are symmetrically arranged on the outer wall of the waste water treatment tank body (1) which is provided with the filtering components (3), and a water outlet pipe (2) is fixedly arranged at the bottom of the inner wall of the waste water treatment tank body (1);
the filtering assembly (3) comprises a connecting frame (301), a first filter screen (302) is fixedly arranged at the bottom of the inner wall of the connecting frame (301), supporting blocks (304) are respectively and fixedly arranged at two sides of the inner wall of the connecting frame (301) which are symmetrical to each other, a second filter screen (303) is arranged at the top of each supporting block (304), a pulling groove (306) is fixedly arranged on one side, away from the wastewater treatment box body (1), of the connecting frame (301), and a connecting block (305) is arranged on one side, away from the connecting frame (301), of the pulling groove (306);
The top of the wastewater treatment tank body (1) is provided with a connecting pipe (7), the connecting pipe (7) is U-shaped, and two ends of the connecting pipe (7) respectively penetrate through the top of the wastewater treatment tank body (1) and extend into the wastewater treatment tank body (1);
The butterfly valve (8) is symmetrically arranged on the transverse pipe portion of the connecting pipe (7), and the water inlet pipe (4) is fixedly arranged in the middle of the lateral wall of the transverse pipe of the connecting pipe (7).
2. The pyromellitic anhydride production wastewater treatment device according to claim 1, wherein: the inner wall symmetry slip of waste water treatment case body (1) has connecting frame (301), and two connecting frame (301) run through the inner wall of waste water treatment case body (1) respectively and extend to outside, connecting frame (301) and division board (5) contact each other.
3. The pyromellitic anhydride production wastewater treatment device according to claim 1, wherein: the fixing assembly (6) comprises a clamping block (601) and bolts (602), the outer wall of the connecting frame (301) is slidably mounted on the wastewater treatment box body (1) and is in rectangular threaded connection with the bolts (602), two mutually corresponding bolts (602) are in threaded connection with the clamping block (601), and the clamping block (601) is in contact with the pulling groove (306) mutually.
4. The pyromellitic anhydride production wastewater treatment device according to claim 1, wherein: the water inlet pipe (4) is positioned between the two connecting pipes (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420594116.1U CN222042763U (en) | 2024-03-26 | 2024-03-26 | A device for treating wastewater from the production of pyromellitic anhydride |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420594116.1U CN222042763U (en) | 2024-03-26 | 2024-03-26 | A device for treating wastewater from the production of pyromellitic anhydride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222042763U true CN222042763U (en) | 2024-11-22 |
Family
ID=93513904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420594116.1U Active CN222042763U (en) | 2024-03-26 | 2024-03-26 | A device for treating wastewater from the production of pyromellitic anhydride |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222042763U (en) |
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2024
- 2024-03-26 CN CN202420594116.1U patent/CN222042763U/en active Active
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