Pharmaceutical wastewater pretreatment device

Abstract

The utility model belongs to the technical field of wastewater treatment, and discloses a pharmaceutical wastewater pretreatment device. Comprising a supporting bottom plate, a shell arranged on the top of the supporting bottom plate, a dosing assembly arranged on the right side of the top of the shell, a stirring assembly arranged at the left end of the shell, a treatment assembly arranged on the right side of the top of the supporting bottom plate and a connecting assembly arranged between the shell and the treatment assembly. Cover plates are detachably connected to the outer sides of the first filter box and the second filter box, an activated carbon filter net and an organic silicon adsorption net are sequentially inserted into the shell from top to bottom, connecting holes are formed in the bottoms of the first filter box and the second filter box, and two communicating holes are formed in the top of the shell; normal work of the device is not affected when the filtering mechanism is disassembled and replaced, so that the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of wastewater treatment, in particular to a pharmaceutical wastewater pretreatment device. BACKGROUND

[0002] The raw and auxiliary materials used in the production of medicines have complex components, and the wastewater generated by the reaction has a COD as high as tens of thousands of mg / L, which will be referred to as high-concentration organic wastewater. The conventional method cannot directly treat the wastewater, and a professional wastewater treatment device is needed for treatment.

[0003] According to the search, the disclosed (announced) No. CN217921754U discloses a pharmaceutical wastewater treatment device, which comprises a reaction tank, a water inlet hole is arranged at the upper end of the reaction tank, a filter mechanism is arranged at the water inlet hole, a stirring mechanism is arranged on the reaction tank, a dosing tank is fixedly arranged on the reaction tank, a dosing pipe is connected to the lower end of the dosing tank, and the like. The wastewater treatment effect of the application is good, pollution is reduced, and the filter mechanism can be taken out and replaced and cleaned through the arrangement of the groove. However, when the filter mechanism needs to be disassembled and replaced, the whole device needs to be stopped, thereby reducing the wastewater treatment efficiency and failing to meet the needs of people.

[0004] In order to solve the above problems, the application provides a pharmaceutical wastewater pretreatment device. CONTENT OF THE UTILITY MODEL

[0005] The application provides the following technical scheme: a pharmaceutical wastewater pretreatment device, which comprises a supporting bottom plate, a shell arranged on the top of the supporting bottom plate, a dosing assembly arranged on the top right side of the shell, a stirring assembly arranged on the left end of the shell, a treatment assembly arranged on the top right side of the supporting bottom plate, and a connecting assembly arranged between the shell and the treatment assembly. The top of the shell is provided with a first filter box and a second filter box on the front and back sides respectively, the top of the first filter box and the second filter box is fixedly connected with a U-shaped pipe, the outer side of the U-shaped pipe is fixedly connected with a wastewater input connecting pipe, the front and back sides of the wastewater input connecting pipe are respectively provided with a first valve and a second valve arranged on the U-shaped pipe, the outer sides of the first filter box and the second filter box are detachably connected with a cover plate, the inside of the shell is sequentially inserted with an activated carbon filter screen and an organic silicon adsorption screen from top to bottom, the bottom of the first filter box and the second filter box is provided with a connecting hole, and the top of the shell is provided with two communicating holes.

[0006] Through the above technical scheme, the normal work of the device is not affected when the filter mechanism is disassembled and replaced, thereby improving the work efficiency.

[0007] Further, the outer side of the cover plate is symmetrically provided with a moving slot, the surface of the cover plate is symmetrically provided with a sliding hole, the inside of the moving slot is slidably connected with a limiting plate, the inside of the sliding hole is slidably connected with a hand-held plate, the inside of the moving slot is provided with a spring, and the inner wall of the shell is symmetrically provided with a limiting slot.

[0008] Through the above technical scheme, the cover plate can be quickly disassembled and replaced.

[0009] Further, one end of the spring is fixedly connected with the limiting plate, and the other end of the spring is fixedly connected with the inner wall of the moving slot.

[0010] Through the above technical scheme, the spring is fixed in the inside of the moving slot.

[0011] Further, one end of the hand-held plate extends to the front of the cover plate, and the other end of the hand-held plate is fixedly connected with the limiting plate.

[0012] Through the above technical scheme, the limiting plate can be conveniently moved in the inside of the moving slot by using the hand-held plate.

[0013] Further, the inner wall of the first filter box and the second filter box is symmetrically provided with a slot, and the left and right ends of the activated carbon filter screen and the organic silicon adsorption screen extend to the inside of the slot.

[0014] Through the above technical scheme, the activated carbon filter screen and the organic silicon adsorption screen can be limitingly installed.

[0015] Further, the cross section of the cover plate is provided in a "convex" shape structure, and the inner surface edge of the cover plate is fixedly connected with a rubber pad.

[0016] Through the above technical scheme, the two rubber pads respectively improve the sealing between the two filter boxes and the two cover plates.

[0017] Further, the sliding hole and the moving slot are connected, and the end of the limiting plate away from the spring extends to the inside of the limiting slot.

[0018] In summary, the present application has the following beneficial technical effects:

[0019] When the activated carbon filter screen and the organic silicon adsorption screen inside the first filter box need to be cleaned or replaced, the second valve is opened, and the first valve is closed, so that the activated carbon filter screen and the organic silicon adsorption screen inside the second filter box are used to adsorb and filter the wastewater, and then the two hand-held plates are moved relative to each other inside the two sliding holes, so that the limiting plate moves out of the limiting groove, thereby releasing the limiting of the cover plate, facilitating the disassembly of the cover plate, and enabling the activated carbon filter screen and the organic silicon adsorption screen to be quickly extracted for replacement or cleaning, thereby realizing that the normal filtering work is not affected when the activated carbon filter screen or the organic silicon adsorption screen is replaced or cleaned, and improving the work efficiency; when the activated carbon filter screen and the organic silicon adsorption screen inside the second filter box need to be cleaned or replaced, the second valve is closed, and the first valve is opened, and then the activated carbon filter screen and the organic silicon adsorption screen inside the second filter box can be replaced or cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic view of the present application;

[0021] Figure 2 It is a structural schematic view of the second filter box of the present application;

[0022] Figure 3 It is a sectional view of the cover plate of the present application.

[0023] Explanation of reference numerals in the drawings:

[0024] 1, support base plate; 2, treatment assembly; 3, shell; 4, stirring assembly; 5, connecting assembly; 6, dosing assembly; 7, wastewater input connector; 8, U-shaped pipe; 9, first valve; 10, second filter box; 11, first filter box; 12, cover plate; 13, second valve; 14, limiting groove; 15, activated carbon filter screen; 16, organic silicon adsorption screen; 17, hand-held plate; 18, limiting plate; 19, moving groove; 20, sliding hole; 21, spring; 22, insertion slot. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments; based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] In the description of the present application, it should be pointed out that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate 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 devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present application, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication of 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.

[0028] Embodiment:

[0029] The embodiment of the present application discloses a pharmaceutical wastewater pretreatment device, please refer to Figure 1 , including support base plate 1, shell 3 arranged on the top of support base plate 1, dosing assembly 6 arranged on the top right side of shell 3, stirring assembly 4 arranged on the left end of shell 3, treatment assembly 2 arranged on the top right side of support base plate 1, and connecting assembly 5 arranged between shell 3 and treatment assembly 2, dosing assembly 6, stirring assembly 4, treatment assembly 2 and connecting assembly 5 all belong to the prior art, their structure and working principle are referred to the disclosure (announcement) No. CN217921754U, a kind of pharmaceutical wastewater treatment device, this paper will not be detailed, the top of shell 3 is provided with first filter box 11 and second filter box 10 on front and back sides respectively, the top of first filter box 11 and second filter box 10 is fixedly connected with U-shaped pipe 8, the outer side of U-shaped pipe 8 is fixedly connected with wastewater input connection pipe 7, wastewater is connected with wastewater input connection pipe 7 by using external connection water pump, the front and back of wastewater input connection pipe 7 are respectively provided with first valve 9 and second valve 13 installed on U-shaped pipe 8, when it is needed to clean or replace activated carbon filter screen 15 and organic silicon adsorption screen 16 inside first filter box 11, open second valve 13, and close first valve 9, so as to use activated carbon filter screen 15 and organic silicon adsorption screen 16 inside second filter box 10, and then clean or replace activated carbon filter screen 15 and organic silicon adsorption screen 16 inside first filter box 11, so as to realize that when replacing or cleaning activated carbon filter screen 15 and organic silicon adsorption screen 16, it does not affect normal filtering work;

[0030] The outer side of the first filter box 11 and the second filter box 10 is detachably connected with a cover plate 12, the cross section of the cover plate 12 is arranged in a "convex" shape structure, the inner surface edge of the cover plate 12 is fixedly connected with a rubber pad, the two rubber pads respectively improve the sealing between the two filter boxes and the two cover plates 12, the inside of the shell 3 is sequentially inserted with an activated carbon filter screen 15 and a silicone adsorption screen 16 from top to bottom, the bottom of the first filter box 11 and the second filter box 10 is provided with a connecting hole, the top of the shell 3 is provided with two communication holes, the diameter of the connecting hole and the communication hole is equal, and the connecting hole and the communication hole correspond to each other.

[0031] Please refer to Figure 3 , the outer side of the cover plate 12 is symmetrically provided with a moving groove 19, the surface of the cover plate 12 is symmetrically provided with a sliding hole 20, the inside of the moving groove 19 is slidably connected with a limiting plate 18, the inside of the sliding hole 20 is slidably connected with a hand plate 17, the two hand plates 17 are relatively moved in the inside of the two sliding holes 20 respectively, the hand plate 17 moves to drive the limiting plate 18 to move, so that the limiting plate 18 moves out of the limiting groove 14, thereby releasing the limiting of the cover plate 12, thereby facilitating the cover plate 12 to be removed, thereby facilitating the activated carbon filter screen 15 and the silicone adsorption screen 16 to be disassembled, replaced or cleaned, and the limiting plate 18 is pressed against the spring 21 when moving, the inside of the moving groove 19 is provided with a spring 21, the inner wall of the shell 3 is symmetrically provided with a limiting groove 14, the sliding hole 20 and the moving groove 19 are connected, one end of the spring 21 is fixedly connected with the limiting plate 18, and the other end of the spring 21 is fixedly connected with the inner wall of the moving groove 19, one end of the hand plate 17 extends to the front of the cover plate 12, and the other end of the hand plate 17 is fixedly connected with the limiting plate 18, and the end of the limiting plate 18 away from the spring 21 extends to the inside of the limiting groove 14.

[0032] Please refer to Figure 2 , the inner wall of the first filter box 11 and the second filter box 10 is symmetrically provided with a slot 22, the slot 22 can limit and install the activated carbon filter screen 15 and the silicone adsorption screen 16, thereby facilitating the installation or disassembly of the activated carbon filter screen 15 and the silicone adsorption screen 16, wherein, when the activated carbon filter screen 15 and the silicone adsorption screen 16 are installed into the inside of the first filter box 11, the inner surface of the cover plate 12 abuts against the surface of the activated carbon filter screen 15 and the silicone adsorption screen 16, thereby improving the stability of the installation of the activated carbon filter screen 15 and the silicone adsorption screen 16, and the left and right ends of the activated carbon filter screen 15 and the silicone adsorption screen 16 extend to the inside of the slot 22, after the cover plate 12 is opened, the activated carbon filter screen 15 or the silicone adsorption screen 16 can be directly moved outward by hand, and the activated carbon filter screen 15 or the silicone adsorption screen 16 can be taken out for replacement or cleaning.

[0033] The implementation principle of the embodiment of the application is as follows: when the first filter box 11 is used, the first valve 9 is opened, the second valve 13 is closed, the wastewater is connected with the wastewater input connecting pipe 7 by using an external connecting water pump, the wastewater enters the inside of the first filter box 11 through the U-shaped pipe 8, the activated carbon filter screen 15 or the organic silicon adsorption screen 16 can adsorb and filter the harmful substances in the wastewater, the wastewater after the adsorption and filtration enters the inside of the shell 3 for further treatment, and finally, the wastewater is discharged through the treatment assembly 2.

[0034] When the activated carbon filter screen 15 and the organic silicon adsorption screen 16 in the first filter box 11 need to be cleaned or replaced, the second valve 13 is opened, and the first valve 9 is closed, so that the activated carbon filter screen 15 and the organic silicon adsorption screen 16 in the second filter box 10 are used to adsorb and filter the wastewater, then the two hand-held plates 17 are relatively moved in the two sliding holes 20, the movement of the hand-held plates 17 drives the movement of the limiting plates 18, the limiting plates 18 are moved out of the limiting grooves 14, the limiting of the cover plate 12 is released, the cover plate 12 is conveniently removed, the activated carbon filter screen 15 and the organic silicon adsorption screen 16 are conveniently extracted for replacement or cleaning, and when the activated carbon filter screen 15 or the organic silicon adsorption screen 16 is replaced or cleaned, the normal filtering work is not affected.

[0035] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so that: equivalent changes made according to the structure, shape and principle of the application should be covered in the protection scope of the application.

Claims

1. A pharmaceutical wastewater pretreatment device, comprising a support base plate (1), a shell (3) arranged on the top of the support base plate (1), a dosing assembly (6) arranged on the right side of the top of the shell (3), a stirring assembly (4) arranged at the left end of the shell (3), a treatment assembly (2) arranged on the right side of the top of the support base plate (1), and a connecting assembly (5) arranged between the shell (3) and the treatment assembly (2), characterized in that: The top of the shell (3) is provided with a first filter box (11) and a second filter box (10) respectively, the top of the first filter box (11) and the second filter box (10) is fixedly connected with a U-shaped pipe (8), the outer side of the U-shaped pipe (8) is fixedly connected with a wastewater input connecting pipe (7), the front and back of the wastewater input connecting pipe (7) is respectively provided with a first valve (9) and a second valve (13) installed on the U-shaped pipe (8), the outer side of the first filter box (11) and the second filter box (10) is detachably connected with a cover plate (12), the inside of the shell (3) is sequentially inserted with an activated carbon filter screen (15) and a silicone adsorption screen (16) from top to bottom, the bottom of the first filter box (11) and the second filter box (10) is provided with a connecting hole, the top of the shell (3) is provided with two communication holes.

2. The pharmaceutical wastewater pretreatment device according to claim 1, characterized in that: The outer side of the cover plate (12) is symmetrically provided with a moving groove (19), the surface of the cover plate (12) is symmetrically provided with a sliding hole (20), the inside of the moving groove (19) is slidably connected with a limiting plate (18), the inside of the sliding hole (20) is slidably connected with a hand plate (17), the inside of the moving groove (19) is provided with a spring (21), the inner wall of the shell (3) is symmetrically provided with a limiting groove (14).

3. The pharmaceutical wastewater pretreatment device according to claim 2, characterized in that: One end of the spring (21) is fixedly connected with the limiting plate (18), and the other end of the spring (21) is fixedly connected with the inner wall of the moving groove (19).

4. The pharmaceutical wastewater pretreatment device according to claim 2, characterized in that: One end of the hand plate (17) extends to the front of the cover plate (12), and the other end of the hand plate (17) is fixedly connected with the limiting plate (18).

5. The pharmaceutical wastewater pretreatment device according to claim 1, characterized in that: The inner wall of the first filter box (11) and the second filter box (10) is symmetrically provided with a slot (22), the left and right ends of the activated carbon filter screen (15) and the silicone adsorption screen (16) extend to the inside of the slot (22).

6. The pharmaceutical wastewater pretreatment device according to claim 1, characterized in that: The cross section of the cover plate (12) is provided in a "convex" shape structure, and the inner surface edge of the cover plate (12) is fixedly connected with a rubber pad.

7. The pharmaceutical wastewater pretreatment device according to claim 2, characterized in that: The sliding hole (20) and the moving groove (19) are connected, and the end of the limiting plate (18) away from the spring (21) extends to the inside of the limiting groove (14).

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