Sewage treatment device for PTA (pure terephthalic acid) production

Abstract

The utility model discloses a sewage treatment device for PTA (pure terephthalic acid) production. The sewage treatment device comprises a treatment box, the top of the treatment box is fixedly connected with a feeding component, the top of the treatment box is fixedly provided with a stirring component, and the bottom of the treatment box is fixedly connected with a discharging component; the feeding assembly comprises a first sliding rod and a spring, the first sliding rod is fixedly connected to the top of the treatment box, the top of the first sliding rod is sleeved with the spring, a sliding plate is slidably connected to the side wall of the spring, a feeding pipe is fixedly connected to one side of the sliding plate, and a vibration motor is fixedly connected to the outer side wall of the feeding pipe; the rotating shaft is connected to the inner side wall of the treatment box through a bearing, the sewage treatment device for PTA production can carry out auxiliary feeding work on a medicament through the arranged feeding assembly, feeding is simple and convenient, and no blocking condition occurs in the feeding process, so that the situation that the feeding efficiency is affected by blocking is prevented, the sewage has a better treatment effect, and the sewage treatment device is suitable for popularization and application. And the use effect is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to PTA production technical field, concretely is a sewage treatment device for PTA production. BACKGROUND

[0002] PTA (pure terephthalic acid) production usually needs to use wastewater treatment device, the reasons are as follows: production process characteristics lead to wastewater generation, in PTA production process, such as oxidation reaction, refining etc. link will produce a large amount of wastewater containing various pollutants, for example, some organic acid, catalyst residue etc. in oxidation reaction enter wastewater, in the refining process, impurities, residual chemicals will be mixed into water with water washing etc. operation, if these wastewater is not treated and directly discharged, will cause serious pollution to the environment.

[0003] In view of the above problem, the existing sewage treatment device does not have the anti-blocking function in the process of feeding, and the adding agent is easy to block, which will affect the effect of sewage treatment, and the liquid discharge pipe is easy to be blocked by dust when not in use, which will affect the use effect.

[0004] Therefore, the utility model provides a sewage treatment device for PTA production to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a sewage treatment device for PTA production, which solves the problem that the existing sewage treatment device does not have the anti-blocking function in the process of feeding, and the adding agent is easy to block, which will affect the effect of sewage treatment.

[0006] To achieve the above purpose, the utility model is realized by the following technical scheme: a sewage treatment device for PTA production, comprising a treatment box, the top of the treatment box is fixedly connected with a feeding assembly, the top of the treatment box is fixedly installed with a stirring assembly, and the bottom of the treatment box is fixedly connected with a discharge assembly; the feeding assembly comprises a sliding rod one and a spring, the sliding rod one is fixedly connected to the top of the treatment box, the spring is sleeved on the top of the sliding rod one, a sliding plate is slidably connected to the side wall of the spring, a feeding pipe is fixedly connected to one side of the sliding plate, and a vibration motor is fixedly connected to the outer side wall of the feeding pipe.

[0007] Further, the stirring assembly comprises a rotating shaft and stirring blades, the rotating shaft is connected to the inner side wall of the treatment box through a bearing, and the stirring blades are fixedly connected to the side wall of the rotating shaft.

[0008] By adopting the above technical scheme, good stirring effect can be achieved.

[0009] Further, the stirring assembly further comprises a gear one, and the gear one is fixedly connected to the top end of the rotating shaft.

[0010] By adopting the above technical scheme, the stirring work is facilitated.

[0011] Further, the stirring assembly further comprises a motor one and a gear two, the motor one is fixedly installed on the top of the processing box, the gear two is fixedly connected between the output end of the motor one, and the gear two is in meshing connection with the gear one.

[0012] By adopting the above technical scheme, the stirring effect is good.

[0013] Further, the discharging assembly comprises a discharging pipe and a motor two, the discharging pipe is fixedly connected to the bottom of the processing box, the motor two is fixedly connected to the side wall of the discharging pipe, the output end of the motor two is fixedly connected with a threaded rod, the side wall of the threaded rod is threadedly connected with a moving frame, the moving frame is in sliding connection with the discharging pipe, and the moving frame is fixedly installed with a blocking block on one side.

[0014] By adopting the above technical scheme, the discharging work is more convenient.

[0015] Further, the discharging assembly further comprises a stabilizing rod, and the stabilizing rod is fixedly connected to the side wall of the discharging pipe, and the moving frame is in sliding connection with the stabilizing rod.

[0016] By adopting the above technical scheme, the stability can be improved.

[0017] Further, the discharging assembly further comprises a limiting block two, and the limiting block two is fixedly connected to one end of the threaded rod.

[0018] By adopting the above technical scheme, the limiting effect can be achieved to prevent falling.

[0019] Further, the feeding assembly further comprises a limiting block one, and the limiting block one is fixedly connected to the top end of the sliding rod one.

[0020] By adopting the above technical scheme, the limiting effect is good.

[0021] Beneficial effects

[0022] The utility model provides a sewage treatment device for PTA production.

[0023] 1. The PTA production sewage treatment device, through the setting of the feeding assembly, can assist the feeding work of the reagent, and the feeding is simple and convenient, and there is no any blockage during the feeding process, so as to prevent the blockage from affecting the efficiency of the feeding, so that the sewage has better treatment effect, and the use effect is guaranteed.

[0024] 2. The PTA production sewage treatment device, through the setting of the discharge assembly, can discharge the water after treatment, and the discharge is simple and fast, and the liquid discharge pipe can be closed when not discharging, so as to prevent the liquid discharge pipe from being blocked, so that the overall use effect is better. DRAWINGS

[0025] In order to more clearly illustrate the technical scheme in the embodiment of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0026] Figure 1 is the overall structure of the present application sectional view;

[0027] Figure 2 is the overall structure of the present application Figure 1 is the enlarged view of structure A in the present application;

[0028] Figure 3 is the overall structure of the present application side view;

[0029] Figure 4 is the enlarged view of structure B in the present application Figure 3 .

[0030] In the figure: 1, treatment box; 2, feeding assembly; 21, slide rod one; 22, spring; 23, slide plate; 24, feeding pipe; 25, vibration motor; 26, limit block one; 3, stirring assembly;

[0031] 31, rotating shaft; 32, stirring blade; 33, gear one; 34, motor one; 35, gear two; 4, discharge assembly; 41, discharge pipe; 42, motor two; 43, threaded rod; 44, moving frame; 45, blocking block; 46, stabilizing rod; 47, limit block two. DETAILED DESCRIPTION

[0032] It should be noted that in the description of the embodiments of the present application, the terms "front, back, left, right, top, bottom" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. The terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] The present application will be further described in detail below with the aid of the drawings and examples.

[0034] Referring to Figures 1 to 4 The embodiments of the present application provide a sewage treatment device for PTA production, comprising a treatment box 1, the top of the treatment box 1 is fixedly connected with a feeding assembly 2, the top of the treatment box 1 is fixedly installed with a stirring assembly 3, the bottom of the treatment box 1 is fixedly connected with a discharge assembly 4; the feeding assembly 2 comprises a slide rod one 21 and a spring 22, the slide rod one 21 is fixedly connected at the top of the treatment box 1, the spring 22 is sleeved at the top of the slide rod one 21, the side wall of the spring 22 is slidably connected with a sliding plate 23, one side of the sliding plate 23 is fixedly connected with a feeding pipe 24, the outer side wall of the feeding pipe 24 is fixedly connected with a vibration motor 25, the feeding assembly 2 further comprises a limiting block one 26, the limiting block one 26 is fixedly connected at the top end of the slide rod one 21.

[0035] In specific implementation: first, the medicament is added to the inside of the treatment box 1 through the feeding pipe 24, then the vibration motor 25 is started to drive the feeding pipe 24 to slide on the side wall of the slide rod one 21 through the sliding plate 23, so that the spring 22 can drive the sliding plate 23 to vibrate, so that the feeding of the feeding pipe 24 is more smooth, and the feeding effect is guaranteed.

[0036] Referring to Figures 1 to 4In one aspect of the embodiment, the stirring assembly 3 comprises a rotating shaft 31 connected to the inner side wall of the treatment box 1 through a bearing, and stirring blades 32 fixedly connected to the side wall of the rotating shaft 31. The stirring assembly 3 further comprises a gear one 33 fixedly connected to the top end of the rotating shaft 31, and a motor one 34 and a gear two 35. The motor one 34 is fixedly installed on the top of the treatment box 1, and the gear two 35 is fixedly connected between the output end of the motor one 34 and the gear one 33. The gear two 35 is in meshing connection with the gear one 33. The discharge assembly 4 comprises a discharge pipe 41 fixedly connected to the bottom of the treatment box 1, and a motor two 42 fixedly connected to the side wall of the discharge pipe 41. The output end of the motor two 42 is fixedly connected with a threaded rod 43, and the side wall of the threaded rod 43 is threadedly connected with a moving frame 44. The moving frame 44 is in sliding connection with the discharge pipe 41, and one side of the moving frame 44 is fixedly installed with a blocking block 45. The discharge assembly 4 further comprises a stabilizing rod 46 fixedly connected to the side wall of the discharge pipe 41, and in sliding connection between the moving frame 44 and the stabilizing rod 46. The discharge assembly 4 further comprises a limiting block two 47 fixedly connected to one end of the threaded rod 43.

[0037] In implementation: then start the motor one 34 can drive the gear two 35 to rotate, and then the gear two 35 can drive the gear one 33 to rotate, so that the gear one 33 can drive the stirring blades 32 to rotate through the rotating shaft 31, so that the medicament can be mixed with the sewage to treat the sewage. Then turn on the motor two 42 to drive the threaded rod 43 to rotate, so that the threaded rod 43 can drive the moving frame 44 to slide on the side wall of the discharge pipe 41, so that the moving frame 44 can drive the blocking block 45 to be clamped into the inside of the discharge pipe 41, to ensure the sealing effect of the discharge pipe 41, to prevent dust from entering the inside.

[0038] In the present scheme, all electrical equipment is powered by an external power supply.

[0039] Working principle: first, the medicament is added to the inside of the treatment box 1 through the feeding pipe 24, and then the vibration motor 25 is started to drive the feeding pipe 24 to slide on the side wall of the sliding rod one 21 through the sliding plate 23, so that the spring 22 can drive the sliding plate 23 to vibrate, so that the feeding of the feeding pipe 24 is more smooth, ensuring the feeding effect.

[0040] Then the motor 34 can drive the gear 35 to rotate, and then the gear 35 can drive the gear 33 to rotate, so that the gear 33 can drive the stirring blade 32 to rotate through the rotating shaft 31, so that the medicine can be mixed with the sewage to treat the sewage, and then the motor 42 is started to drive the threaded rod 43 to rotate, so that the threaded rod 43 can drive the moving frame 44 to slide on the side wall of the discharge pipe 41, so that the moving frame 44 can drive the blocking block 45 to be clamped into the inside of the discharge pipe 41, to ensure the sealing effect of the discharge pipe 41, to prevent dust from entering the inside.

[0041] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action, without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0042] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wastewater treatment device for PTA production, comprising a treatment tank (1), characterized in that: The top of the processing box (1) is fixedly connected with a feeding assembly (2), the top of the processing box (1) is fixedly installed with a stirring assembly (3), and the bottom of the processing box (1) is fixedly connected with a discharge assembly (4). The feeding assembly (2) comprises a sliding rod (21) and a spring (22), the sliding rod (21) is fixedly connected to the top of the processing box (1), the spring (22) is sleeved on the top of the sliding rod (21), the side wall of the spring (22) is slidably connected with a sliding plate (23), one side of the sliding plate (23) is fixedly connected with a feeding pipe (24), and the outer side wall of the feeding pipe (24) is fixedly connected with a vibration motor (25).

2. The sewage treatment device for PTA production according to claim 1, characterized in that: The stirring assembly (3) comprises a rotating shaft (31) and stirring blades (32), the rotating shaft (31) is connected to the inner side wall of the processing box (1) through a bearing, and the stirring blades (32) are fixedly connected to the side wall of the rotating shaft (31).

3. The sewage treatment device for PTA production according to claim 2, characterized in that: The stirring assembly (3) further comprises a gear (33), and the gear (33) is fixedly connected to the top end of the rotating shaft (31).

4. The sewage treatment device for PTA production according to claim 3, characterized in that: The stirring assembly (3) further comprises a motor (34) and a gear (35), the motor (34) is fixedly installed on the top of the processing box (1), the gear (35) is fixedly connected between the output end of the motor (34), and the gear (35) is in meshing connection with the gear (33).

5. The sewage treatment device for PTA production according to claim 1, characterized in that: The discharge assembly (4) comprises a discharge pipe (41) and a motor (42), the discharge pipe (41) is fixedly connected to the bottom of the processing box (1), the motor (42) is fixedly connected to the side wall of the discharge pipe (41), the output end of the motor (42) is fixedly connected with a threaded rod (43), the side wall of the threaded rod (43) is threadedly connected with a moving frame (44), the moving frame (44) is slidably connected with the discharge pipe (41), and one side of the moving frame (44) is fixedly installed with a blocking block (45).

6. The sewage treatment device for PTA production according to claim 5, characterized in that: The discharge assembly (4) further comprises a stabilizing rod (46), the stabilizing rod (46) is fixedly connected to the side wall of the discharge pipe (41), and the moving frame (44) is slidably connected with the stabilizing rod (46).

7. The sewage treatment device for PTA production according to claim 6, characterized in that: The discharge assembly (4) further comprises a limiting block (47), and the limiting block (47) is fixedly connected to one end of the threaded rod (43).

8. The sewage treatment device for PTA production according to claim 1, characterized in that: The feeding assembly (2) further comprises a limiting block (26), and the limiting block (26) is fixedly connected to the top end of the sliding rod (21).

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