Chemical wastewater treatment device for chemical production

Abstract

The utility model discloses a chemical wastewater treatment device for chemical production, and relates to the technical field of chemical production. The device comprises a box body, an inclined support plate, a catalyst carrier plate, an ultraviolet radiation assembly and a U-shaped frame, a plurality of inclined supporting plates which are distributed at equal intervals are arranged on the inner walls of the two sides of the box body, and the inclined supporting plates on the two sides are distributed in a staggered mode; one end of each inclined supporting plate is hinged to the inner wall of the box body, the other end of each inclined supporting plate is supported through a corresponding U-shaped frame, and the U-shaped frames are fixed to the back face in the box body. According to the utility model, ultraviolet light and a catalyst can be utilized to generate a strong oxidant, organic matters in wastewater are oxidized into low-toxicity or non-toxic substances, the inclination angle of the inclined support plate can be adjusted, and the distance between the ultraviolet irradiation assembly and the catalyst carrier plate can be adjusted, so that the wastewater treatment device can adapt to wastewater with different pollution conditions; the problems that in an existing wastewater ultraviolet treatment device, ultraviolet rays and sewage are not in uniform and thorough contact, and the treatment effect is not ideal are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of chemical production, in particular to a chemical wastewater treatment device used in chemical production. Background Art

[0002] Chemical wastewater treatment refers to the process of professionally treating wastewater generated by chemical plants during production to remove harmful substances and meet emission standards or achieve recycling. These wastewaters usually contain high concentrations of organic matter, heavy metals, oil pollution and other pollutants, and have complex components and poor biodegradability, so they are relatively difficult to treat. In the treatment process, a variety of methods and technologies are often used, including physical, chemical and biological methods, such as neutralization, coagulation and sedimentation, oxidation-reduction, electrolysis, etc.

[0003] Chemical wastewater treatment equipment is used to treat wastewater generated in the production process of chemical plants. It is used to remove pollutants in the wastewater so that the wastewater meets national emission standards or meets recycling requirements.

[0004] After searching, the announcement number CN216737920U and the announcement date 2022-06-14 disclose a chemical wastewater treatment equipment. The utility model relates to the technical field of wastewater treatment equipment, chemical wastewater treatment equipment, including a body, and three treatment tanks are opened inside the body, which are distributed on the left, middle and right respectively; a water outlet is opened above the left treatment tank and the middle treatment tank, and the three are connected, and a screen is embedded in the water outlet; the middle treatment tank is embedded with filter screen 1, filter screen 2 and activated carbon mesh plate distributed in the upper, middle and lower positions, and filter screen 1 is located at the lower right of the water outlet; a serpentine tube is fixed in the right treatment tank, and a number of discs 1 and 2 are fixed inside the serpentine tube.

[0005] The patent has the following deficiencies:

[0006] 1. The treatment equipment uses ultraviolet light injected into the serpentine tube to sterilize and disinfect these chemical wastewaters. However, the wastewater in the serpentine tube is relatively concentrated, and it is difficult for ultraviolet light to completely irradiate all the water bodies. In addition, the flow rate is fast, and the effect of ultraviolet light irradiation is not ideal;

[0007] 2. The ultraviolet irradiation time of the treatment equipment is difficult to adjust, and the ultraviolet irradiation interval is also difficult to adjust. It is difficult to apply to wastewater with different pollution conditions, and the sterilization and disinfection effects are not ideal.

[0008] To this end, we provide a chemical wastewater treatment device for chemical production to solve the above-mentioned problems. Utility Model Content

[0009] The purpose of the utility model is to provide a chemical wastewater treatment device for chemical production, which can utilize ultraviolet light and catalyst to generate strong oxidants to oxidize organic matter in wastewater into low-toxic or non-toxic substances, and the inclination angle of the inclined support plate can be adjusted, and the spacing between the ultraviolet irradiation component and the catalyst carrier plate can be adjusted, which can adapt to wastewater with different pollution conditions and solve the problem that the contact between ultraviolet rays and sewage in the existing wastewater ultraviolet treatment device is not uniform and thorough enough, and the treatment effect is not ideal.

[0010] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0011] The utility model discloses a chemical wastewater treatment device for chemical production, comprising a box body, an inclined support plate, a catalyst carrier plate, an ultraviolet irradiation component and a U-shaped frame; a plurality of the inclined support plates distributed at equal intervals are arranged on the inner walls on both sides of the box body, and the inclined support plates on both sides are staggered; one end of the inclined support plate is hinged to the inner wall of the box body, and the other end is supported by the respective U-shaped frames, and the U-shaped frame is fixed on the inner back side of the box body; a pull-out catalyst carrier plate is arranged on the top of each of the inclined support plates, and the top surface of the catalyst carrier plate is arranged as a porous structure for supporting catalyst particles; the ultraviolet irradiation component is arranged above each of the catalyst carrier plates, and the ultraviolet irradiation component is used to irradiate and excite catalyst particles, and the ultraviolet irradiation component is arranged in parallel with the catalyst carrier plate and installed on the inclined support plate.

[0012] The utility model is further configured that a support is provided at one end of the inclined support plate, the support is hinged to a fixing seat via a pin, and the fixing seat is fixed to the inner wall of the box body.

[0013] The utility model is further configured as follows: the U-shaped frame includes an L-shaped plate and two arc-shaped plates fixed at both ends of the top of the L-shaped plate; the L-shaped plate is fixed on the inner back side of the box body, the arc-shaped plate cooperates with the arc-shaped groove, and the arc-shaped groove is located on the other end side of the inclined support plate; the arc-shaped plate and the inclined support plate are locked by a first knob, and the arc-shaped slot hole for the first knob to pass through is provided on the arc-shaped plate.

[0014] The utility model is further configured that a groove is provided on the outer surface of the arc-shaped plate, and the end of the first knob is embedded in the groove.

[0015] The utility model is further configured as follows: a positioning groove is provided on the top surface of the inclined support plate, the catalyst carrier plate matches the positioning groove, and the top surface of the catalyst carrier plate is flush with the top surface of the inclined support plate; two symmetrically distributed slide rails are fixed to the bottom of the catalyst carrier plate, two symmetrically distributed slide grooves are provided in the positioning groove, and the slide rails are slidably matched with the slide grooves; a pulling hole is provided on the catalyst carrier plate near the box door.

[0016] The utility model is further configured that the ultraviolet irradiation component includes a mounting plate and an ultraviolet light source; a plurality of ultraviolet light sources evenly distributed in a dot matrix are arranged at the bottom of the mounting plate.

[0017] The utility model is further configured such that four vertical plates distributed in a matrix are fixed on the top of the inclined support plate, the mounting plate is fixedly connected to the vertical plates via a second knob, and a first slot hole for the second knob to pass through is provided on the vertical plate.

[0018] The utility model is further configured as follows: a wastewater input pipe is provided at the upper end of the outer side surface of the box body, the wastewater input pipe is connected to the uniformly distributed pipe, and the two are connected in a T-shape; the uniformly distributed pipe is horizontally arranged at the upper end of the interior of the box body, and a plurality of water outlet holes distributed at equal intervals are arranged at its bottom; a treated water output pipe is provided at the lower end of the outer side surface of the box body.

[0019] The utility model has the following beneficial effects:

[0020] 1. The utility model provides a catalyst carrier plate and an ultraviolet irradiation component so that the device can utilize ultraviolet light and a catalyst to generate a strong oxidant to oxidize organic matter in the wastewater into low-toxic or non-toxic substances. The wastewater is evenly arranged on the catalyst carrier plate through a uniformly distributed pipe to form a water curtain, which is fully irradiated by the ultraviolet irradiation component and comprehensively treated by multiple groups of catalyst carrier plates and ultraviolet irradiation components, so that the wastewater can be treated more thoroughly.

[0021] 2. The utility model arranges an arc groove, a first knob, an arc plate and an arc slot hole so that the inclination angle of the inclined support plate can be freely adjusted, thereby controlling the flow rate of wastewater on the inclined support plate, and then controlling the irradiation time of the ultraviolet irradiation component, and controlling the time of the ultraviolet light catalytic oxidation reaction. It can adapt to the needs of wastewater treatment under different conditions. If the wastewater is seriously polluted, the treatment time is extended, otherwise the treatment time is shortened to improve the treatment efficiency.

[0022] 3. The utility model sets a vertical plate, a first slot and a second knob so that the distance between the ultraviolet irradiation component and the catalyst carrier plate can be freely adjusted, so that the ultraviolet irradiation component can better adapt to the wastewater treatment needs of various scales. Based on the actual situation of the wastewater, the distance between the ultraviolet irradiation component and the wastewater can be accurately adjusted to ensure that ultraviolet rays can irradiate the microorganisms and other organic matter in the wastewater in the most effective way, thereby improving the sterilization and disinfection effects.

[0023] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0025] Figure 1 It is a three-dimensional schematic diagram of the overall structure of a chemical wastewater treatment device used in chemical production.

[0026] Figure 2 It is a front view of the overall structure of a chemical wastewater treatment device used in chemical production.

[0027] Figure 3 The present invention is a schematic diagram of the connection structure between the inclined support plate and the U-shaped frame of a chemical wastewater treatment device used in chemical production.

[0028] Figure 4 This is a schematic diagram of the structure of a catalyst carrier plate of a chemical wastewater treatment device used in chemical production.

[0029] Figure 5 The present invention is a schematic diagram of the structure of an ultraviolet irradiation component of a chemical wastewater treatment device used in chemical production.

[0030] Figure 6 This is a schematic diagram of the box structure of a chemical wastewater treatment device used in chemical production.

[0031] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0032] 1-box, 101-fixed seat, 102-pin, 103-wastewater inlet pipe, 104-uniformly distributed pipe, 105-water outlet, 106-treated water outlet pipe, 2-inclined support plate, 201-support, 202-arc groove, 203-first knob, 204-positioning groove, 205-slide, 206-vertical plate, 207-first slot, 3-catalyst carrier plate, 301-slide rail, 302-pull hole, 4-ultraviolet irradiation assembly, 401-mounting plate, 402-ultraviolet light source, 403-second knob, 5-U-shaped frame, 501-L-shaped plate, 502-arc plate, 503-arc slot, 504-groove. DETAILED DESCRIPTION

[0033] 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 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. Specific embodiment 1

[0035] See also Figure 1-4 6. The utility model is a chemical wastewater treatment device for chemical production, comprising a box body 1, an inclined support plate 2, a catalyst carrier plate 3, an ultraviolet irradiation component 4 and a U-shaped frame 5; a plurality of equally spaced inclined support plates 2 are arranged on the inner walls on both sides of the box body 1, and the inclined support plates 2 on both sides are staggered; a pull-out catalyst carrier plate 3 is arranged on the top of each inclined support plate 2, and the top surface of the catalyst carrier plate 3 is arranged as a porous structure for supporting catalyst particles; an ultraviolet irradiation component 4 is arranged above each catalyst carrier plate 3, and the ultraviolet irradiation component 4 is used to irradiate and excite catalyst particles, and the ultraviolet irradiation component 4 is arranged parallel to the catalyst carrier plate 3 and installed on the inclined support plate 2.

[0036] Specifically, a wastewater input pipe 103 is arranged at the upper end of the outer surface of the box body 1, and the wastewater input pipe 103 is connected to the uniformly distributed pipe 104, and the two are connected in a T-shape; the uniformly distributed pipe 104 is horizontally arranged at the upper end of the inner part of the box body 1, and a plurality of water outlet holes 105 distributed at equal intervals are arranged at its bottom; a treated water output pipe 106 is arranged at the lower end of the outer side surface of the box body 1.

[0037] Furthermore, a positioning groove 204 is provided on the top surface of the inclined support plate 2, the catalyst carrier plate 3 matches the positioning groove 204, and the top surface of the catalyst carrier plate 3 is flush with the top surface of the inclined support plate 2; two symmetrically distributed slide rails 301 are fixed to the bottom of the catalyst carrier plate 3, and two symmetrically distributed slide grooves 205 are provided in the positioning groove 204, and the slide rails 301 and the slide grooves 205 are slidably matched; a pulling hole 302 is provided on the catalyst carrier plate 3 near the box door.

[0038] The operation process of this embodiment is as follows: the wastewater is transported to the uniformly distributed pipe 104 through the wastewater input pipe 103, and then falls evenly onto the inclined support plate 2 from multiple water outlet holes 105 to form a water curtain. It is fully irradiated by the ultraviolet irradiation component 4, and the ultraviolet light excites the catalyst particles on the catalyst carrier plate 3, thereby initiating an oxidation reaction, oxidizing the organic matter in the wastewater into low-toxic or non-toxic substances. After comprehensive treatment by multiple groups of catalyst carrier plates 3 and the ultraviolet irradiation component 4, the treated water is discharged from the treated water output pipe 106; when it is necessary to clean the catalyst carrier plate 3 regularly, open the box door and pull out the catalyst carrier plate 3 for cleaning. Specific embodiment 2

[0040] See also Figure 1-3 On the basis of the specific embodiment 1, one end of the inclined support plate 2 is hinged to the inner wall of the box body 1, and the other end is supported by the respective U-shaped frames 5, and the U-shaped frames 5 are fixed on the inner back of the box body 1.

[0041] Specifically, a support 201 is provided at one end of the inclined support plate 2 . The support 201 is hinged to the fixing seat 101 via a pin 102 . The fixing seat 101 is fixed to the inner wall of the box body 1 .

[0042] Furthermore, the U-shaped frame 5 includes an L-shaped plate 501 and two arc-shaped plates 502 fixed at both ends of the top of the L-shaped plate 501; the L-shaped plate 501 is fixed on the inner back side of the box body 1, and the arc-shaped plate 502 cooperates with the arc-shaped groove 202, and the arc-shaped groove 202 is located on the other end side of the inclined support plate 2; the arc-shaped plate 502 and the inclined support plate 2 are locked by the first knob 203, and the arc-shaped slot hole 503 for the first knob 203 to pass through is provided on the arc-shaped plate 502; a groove 504 is provided on the outer surface of the arc-shaped plate 502, and the end of the first knob 203 is embedded in the groove 504.

[0043] The operation process of this embodiment is: based on the actual situation of the wastewater, accurately adjust the inclination angle of the inclined support plate 2, control the flow rate of the wastewater on the inclined support plate 2, and then control the irradiation time of the ultraviolet irradiation component 4, and control the time of the ultraviolet light catalytic oxidation reaction to adapt to the wastewater treatment needs under different conditions. If the wastewater is seriously polluted, the treatment time is extended, otherwise the treatment time is shortened to improve the treatment efficiency; when adjusting, loosen the first knob 203, manually rotate the inclined support plate 2, and the inclined support plate 2 rotates along the pin shaft 102. At this time, the arc groove 202 moves along the arc plate 502, and the first knob 203 moves along the arc slot hole 503. After reaching the required angle, tighten the first knob 203. Specific embodiment three

[0045] See also Figure 3 , 5 On the basis of the specific embodiment 1 and the specific embodiment 2, the ultraviolet irradiation assembly 4 includes a mounting plate 401 and an ultraviolet light source 402; a plurality of ultraviolet light sources 402 evenly distributed in a dot matrix are arranged at the bottom of the mounting plate 401.

[0046] Specifically, four vertical plates 206 distributed in a matrix are fixed on the top of the inclined support plate 2, the mounting plate 401 is fixedly connected to the vertical plates 206 via the second knob 403, and the vertical plates 206 are provided with first slots 207 for the second knob 403 to pass through.

[0047] The operation process of this embodiment is: based on the actual situation of the wastewater, accurately adjust the distance between the ultraviolet irradiation component 4 and the wastewater. When adjusting, loosen the second knob 403. At this time, the mounting plate 401 can move freely along the vertical plate 206, and the second knob 403 moves along the first slot 207. After reaching the desired position, tighten the second knob 403. The position adjustability of the ultraviolet irradiation component 4 enables it to better adapt to the wastewater treatment needs of various scales and improve the sterilization and disinfection effects.

[0048] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0049] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A chemical wastewater treatment device for chemical production, comprising a housing (1), an inclined support plate (2), a catalyst carrier plate (3), an ultraviolet irradiation assembly (4) and a U-shaped frame (5); characterized in that: A plurality of the inclined support plates (2) are arranged at equal intervals on the inner walls of both sides of the box body (1), and the inclined support plates (2) on both sides are arranged in a staggered manner; One end of the inclined support plate (2) is hinged to the inner wall of the box body (1), and the other end is supported by the respective U-shaped frames (5), and the U-shaped frames (5) are fixed to the inner back surface of the box body (1); A pull-out catalyst carrier plate (3) is provided on the top of each of the inclined support plates (2), and the top surface of the catalyst carrier plate (3) is provided with a porous structure for supporting catalyst particles; The ultraviolet irradiation component (4) is arranged above each catalyst carrier plate (3), and the ultraviolet irradiation component (4) is used to irradiate and excite catalyst particles. The ultraviolet irradiation component (4) is arranged parallel to the catalyst carrier plate (3) and is installed on the inclined support plate (2).

2. A chemical wastewater treatment device for chemical production according to claim 1, characterized in that: A support (201) is provided at one end of the inclined support plate (2); the support (201) is hinged to a fixing seat (101) via a pin shaft (102); and the fixing seat (101) is fixed to the inner wall of the box body (1).

3. A chemical wastewater treatment device for chemical production according to claim 1, characterized in that: The U-shaped frame (5) comprises an L-shaped plate (501) and two arc-shaped plates (502) fixed at both ends of the top of the L-shaped plate (501); The L-shaped plate (501) is fixed on the inner back side of the box body (1), the arc-shaped plate (502) matches the arc-shaped groove (202), and the arc-shaped groove (202) is located on the other end side of the inclined support plate (2); The arc-shaped plate (502) and the inclined support plate (2) are locked by means of a first knob (203), and an arc-shaped slot hole (503) for the first knob (203) to pass through is provided on the arc-shaped plate (502).

4. A chemical wastewater treatment device for chemical production according to claim 3, characterized in that: A groove (504) is provided on the outer surface of the arc-shaped plate (502), and the end of the first knob (203) is embedded in the groove (504).

5. A chemical wastewater treatment device for chemical production according to claim 1, characterized in that: A positioning groove (204) is provided on the top surface of the inclined support plate (2), the catalyst carrier plate (3) matches the positioning groove (204), and the top surface of the catalyst carrier plate (3) is flush with the top surface of the inclined support plate (2); Two symmetrically distributed slide rails (301) are fixed to the bottom of the catalyst carrier plate (3), two symmetrically distributed slide grooves (205) are arranged in the positioning groove (204), and the slide rails (301) are slidably matched with the slide grooves (205); A pulling hole (302) is provided on the catalyst carrier plate (3) near the box door.

6. A chemical wastewater treatment device for chemical production according to claim 1, characterized in that: The ultraviolet irradiation assembly (4) comprises a mounting plate (401) and an ultraviolet light source (402); The bottom of the mounting plate (401) is provided with a plurality of ultraviolet light sources (402) evenly distributed in a dot matrix.

7. A chemical wastewater treatment device for chemical production according to claim 6, characterized in that: Four vertical plates (206) distributed in a matrix are fixed to the top of the inclined support plate (2); the mounting plate (401) is fixedly connected to the vertical plates (206) via a second knob (403); and a first slot hole (207) for the second knob (403) to pass through is provided on the vertical plate (206).

8. A chemical wastewater treatment device for chemical production according to claim 1, characterized in that: A wastewater inlet pipe (103) is provided at the upper end of the outer surface of the box body (1), and the wastewater inlet pipe (103) is connected to the uniform distribution pipe (104), and the two are connected in a T-shape; The uniformly distributed pipe (104) is horizontally arranged at the upper end of the box body (1), and a plurality of water outlet holes (105) distributed at equal intervals are arranged at the bottom thereof; A treated water output pipe (106) is provided at the lower end of the outer side surface of the box body (1).

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