CN215805177U

CN215805177U - Roots vacuum pump for sewage treatment

Info

Publication number: CN215805177U
Application number: CN202122022576.6U
Authority: CN
Inventors: 牛振环
Original assignee: Shandong Zhenghe Blower Co ltd
Current assignee: Shandong Zhenghe Blower Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-11
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a Roots vacuum pump for sewage treatment, which comprises a flat plate, a refrigerator body, a cooling frame and a filter shell, wherein the Roots vacuum pump body is installed on one side of the upper surface of the flat plate, the motor body is installed on the other side of the upper surface of the flat plate, an air inlet pipe is installed at the top of the Roots vacuum pump body, an air outlet pipe is installed below the Roots vacuum pump body, a box body is welded at the top of the air inlet pipe, a first jack and a second jack are respectively formed at the top of the box body, the cooling frame is inserted into the box body from the first jack, an air groove is formed in the cooling frame, a water outlet pipe is installed at the bottom of the refrigerator body, a water return pipe is installed at one side of the refrigerator body, the filter shell is inserted into the box body from the second jack, and a filter element is installed inside the filter shell. The utility model has the advantages of simple structure and convenient operation, and can adsorb and filter moisture and dust in the air entering the Roots vacuum pump and protect parts in the Roots vacuum pump.

Description

Roots vacuum pump for sewage treatment

Technical Field

The utility model relates to the technical field of Roots vacuum pumps, in particular to a Roots vacuum pump for sewage treatment.

Background

The Roots blower is a volume rotary blower, the compressor keeps two rotors meshed by a synchronous gear at the shaft end of the rotor, each concave curved surface part on the rotor and the inner wall of a cylinder form a working volume, gas is taken away from an air suction port in the rotary process of the rotor, when the rotor moves to the instant that the vicinity of an exhaust port is communicated with the exhaust port, the pressure in the working volume is suddenly increased due to the backflow of the gas with higher pressure, then the gas is conveyed to an exhaust passage, the two rotors are not contacted with each other, and the sealing is realized by a tightly controlled gap between the two rotors, so the exhausted gas is not polluted by lubricating oil.

Through a large amount of search discoveries, the Chinese utility model patent column: application number CN201720376277.3, publication number CN206845466U, a roots vacuum pump discloses a roots vacuum pump, and its technical scheme main points are: including the pump body, install in the motor element of pump body one side, be equipped with main oil storage chamber, driving shaft, driven shaft in the pump body, main oil storage chamber is located and is close to motor element one side, characterized by: the motor assembly comprises a motor power output shaft and blades, the motor power output shaft is connected with the end part, close to the driving gear, of the driving shaft, and the blades are used for blowing and radiating air to the outer side wall, close to the main oil storage chamber, of the pump body; the Roots vacuum pump has the advantages of extremely low oil leakage rate, cleanness, environmental protection, simple structure, convenience in maintenance, good safety, good operation stability, economical price, compatibility of air cooling and water cooling, long service life, high use stability, corrosion resistance and the like.

In conclusion, the device has many advantages, the moisture content in the air near the sewage tank is large, the roots vacuum pump sucks the air with the large moisture content into the sewage tank, the parts in the device are easy to rust, the operation efficiency of the device is affected, and the device cannot remove the moisture in the air.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a Roots vacuum pump for sewage treatment, which has the advantages of simple structure and convenience in operation, can adsorb and filter moisture and dust in air entering the Roots vacuum pump, protects parts in the Roots vacuum pump, and solves the problems that the conventional Roots vacuum pump for sewage treatment cannot remove moisture in air, and parts in equipment are easy to rust.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a roots vacuum pump for sewage treatment, includes flat board, refrigerator body, cooling frame and strains the shell, roots vacuum pump body is installed to flat board upper surface one side, motor body is installed to flat board upper surface opposite side, the air-supply line is installed at roots vacuum pump body top, the tuber pipe is installed to roots vacuum pump body below, the welding of air-supply line top has the box, first jack and second jack have been seted up respectively at the box top, inside the cooling frame inserted the box from first jack, the wind groove has been seted up to the cooling frame, the outlet pipe is installed to refrigerator body bottom, the wet return is installed to refrigerator body one side, it inserts inside the box to strain the shell from the second jack, strain shell internally mounted has the filter core.

Preferably, a water outlet pipe and a water return pipe of the refrigerator body are respectively communicated with the interior of the cooling frame, and the bottom of the refrigerator body is tightly attached to the top of the box body.

Preferably, first slot has been seted up to the bottom in the box, and in the cooling frame bottom inserted first slot, the round hole had been seted up to first slot bottom, and the water tank is installed to the bottom half, and the water tank passes through the inside intercommunication of round hole and first slot, and the drain pipe is installed to water tank one side, and drain pipe water outlet department has been filled in with the wooden plug.

Preferably, a driving box is installed on one side of the Roots vacuum pump body opposite to the motor body.

Preferably, a second slot is formed in the bottom of the box body, the bottom of the filter shell is inserted into the second slot, a groove is formed in one side, opposite to the filter element, of the inner wall of the filter shell, and a handle is welded to the top of the filter shell.

Preferably, a protection frame is welded on one side of the box body.

Preferably, an air inlet is formed in one side of the box body, an air outlet is formed in the bottom of the other side of the box body, and the interior of the box body is communicated with the interior of the Roots vacuum pump body through an air inlet pipe.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, by arranging the refrigerator body, the cooling plate and the filter element, the moisture content in the air near the sewage pool is larger, the Roots vacuum pump body sucks the air with the large moisture content into the Roots vacuum pump body, the parts in the equipment are easy to rust, the cooling liquid of the refrigerator body enters the cooling plate through the water outlet pipe, the cooling plate condenses and adsorbs the moisture in the air, the filter element filters dust and impurities in the air, and the clean air enters the Roots vacuum pump body again, so that the effects of filtering the moisture and the dust in the air and avoiding damaging the parts in the Roots vacuum pump body are achieved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a front sectional structural view of the case of the present invention;

FIG. 3 is a left side view of the box of the present invention;

FIG. 4 is a schematic view of the cooling unit body and cooling frame mounting structure of the present invention;

FIG. 5 is a schematic view of a filter housing and cartridge installation configuration of the present invention.

In the figure: 1. a flat plate; 2. an air outlet pipe; 3. a Roots vacuum pump body; 4. an air inlet pipe; 5. a water tank; 6. a protective frame; 7. a box body; 8. a refrigerator body; 9. a handle; 10. a drive box; 11. a motor body; 12. a first slot; 13. a cooling frame; 14. an air inlet; 15. a first jack; 16. a water return pipe; 17. a second jack; 18. a filter shell; 19. a second slot; 20. an air outlet; 21. a circular hole; 22. a wooden plug; 23. a drain pipe; 24. a water outlet pipe; 25. an air duct; 26. a groove; 27. and (3) a filter element.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, an embodiment of the present invention includes: a Roots vacuum pump for sewage treatment is connected with an external power supply and comprises a flat plate 1 and a refrigerator body 8, cooling frame 13 and filter shell 18, roots vacuum pump body 3 is installed to dull and stereotyped 1 upper surface one side, motor body 11 is installed to dull and stereotyped 1 upper surface opposite side, drive case 10 is installed to roots vacuum pump body 3 and the relative one side of motor body 11, motor body 11 transmits kinetic energy for roots vacuum pump body 3 through drive case 10, air-supply line 4 is installed at roots vacuum pump body 3 top, air-out pipe 2 is installed to roots vacuum pump body 3 below, the welding of air-supply line 4 top has box 7, air intake 14 has been seted up to box 7 one side, air outlet 20 has been seted up to box 7 opposite side bottom, box 7 is inside through air-supply line 4 and the inside intercommunication of roots vacuum pump body 3, the air gets into inside box 7 from air intake 14, get inside roots vacuum pump body 3 through air-supply line 4 from air outlet 20 again.

The top of the box body 7 is respectively provided with a first jack 15 and a second jack 17, a cooling frame 13 is inserted into the box body 7 from the first jack 15, the cooling frame 13 is provided with an air duct 25, the bottom of the refrigerator body 8 is provided with a water outlet pipe 24, one side of the refrigerator body 8 is provided with a water return pipe 16, the water outlet pipe 24 and the water return pipe 16 of the refrigerator body 8 are respectively communicated with the inside of the cooling frame 13, the bottom of the refrigerator body 8 is tightly attached to the top of the box body 7, the bottom of the box body 7 is provided with a first slot 12, the bottom of the cooling frame 13 is inserted into the first slot 12, the bottom of the first slot 12 is provided with a round hole 21, the bottom of the box body 7 is provided with a water tank 5, the water tank 5 is communicated with the inside of the first slot 12 through the round hole 21, one side of the water tank 5 is provided with a drain pipe 23, a water outlet of the drain pipe 23 is plugged with a wooden plug 22, the air entering the inside of the box body 7 contains a large amount of water, cooling liquid of the refrigerator body 8 enters the cooling frame 13 from the water outlet pipe 24, and then the water is recycled through the water return pipe 16, so that the temperature of the cooling liquid in the cooling frame 13 is ensured to be in a proper range, the air passes through the air duct 25 of the cooling frame 13, the cooling frame 13 condenses and adsorbs the moisture in the air, the water drops flow into the first slot 12 along the cooling frame 13, then the water drops are left in the water tank 5 from the round hole 21 at the bottom of the first slot 12, and the water can be discharged from the water discharge pipe 23 after the wooden plug 22 is pulled out.

The filter shell 18 is inserted into the box body 7 from the second jack 17, the filter element 27 is arranged in the filter shell 18, the second slot 19 is arranged at the bottom in the box body 7, the bottom of the filter shell 18 is inserted into the second slot 19, the groove 26 is arranged at one side of the inner wall of the filter shell 18 opposite to the filter element 27, the handle 9 is welded at the top of the filter shell 18, the protective frame 6 is welded at one side of the box body 7, the filter element 27 absorbs dust in the air, when the filter element 27 needs to be replaced, the filter shell 18 is drawn out of the box 7 by using the handle 9, the filter element 27 is deducted by fingers extending into the groove 26, and the filter shell is replaced by a new filter shell, as is well known by those skilled in the art, the roots vacuum pump body 3, the refrigerator body 8, the motor body 11 and the drive box 10 provide common knowledge, they are conventional means or common general knowledge, and will not be described herein, and those skilled in the art can make any choice according to their needs or convenience.

The working principle is as follows: the motor body 11 transmits kinetic energy to the Roots vacuum pump body 3 through the driving box 10, air enters the box body 7 from the air inlet 14, cooling liquid of the refrigerator body 8 enters the cooling frame 13 from the water outlet pipe 24 and then is recycled through the water return pipe 16, the temperature of the cooling liquid inside the cooling frame 13 is ensured to be in a proper range, the air passes through the air duct 25 of the cooling frame 13, the cooling frame 13 condenses and adsorbs moisture in the air, water drops flow into the first slot 12 along the cooling frame 13 and then stay inside the water tank 5 from the round hole 21 at the bottom of the first slot 12, the filter element 27 is pulled out, the water can be discharged from the water discharge pipe 23, dust in the air is adsorbed by the filter element 27, the air with moisture and dust removed enters the Roots vacuum pump body 3 from the air outlet 20 through the air inlet pipe 4, and when the filter element 27 needs to be replaced, the filter shell 18 is pulled out from the box body 7 by using the handle 9, the finger is inserted into the groove 26 to deduct the filter element 27 and replace the filter element with a new one.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a roots vacuum pump for sewage treatment, includes flat board (1), refrigerator body (8), cooling frame (13) and filter shell (18), its characterized in that: a Roots vacuum pump body (3) is mounted on one side of the upper surface of the flat plate (1), a motor body (11) is mounted on the other side of the upper surface of the flat plate (1), an air inlet pipe (4) is mounted at the top of the Roots vacuum pump body (3), an air outlet pipe (2) is mounted below the Roots vacuum pump body (3), a box body (7) is welded at the top of the air inlet pipe (4), a first jack (15) and a second jack (17) are respectively formed at the top of the box body (7), the cooling frame (13) is inserted into the box body (7) from the first jack (15), an air duct (25) is formed in the cooling frame (13), a water outlet pipe (24) is mounted at the bottom of the refrigerator body (8), a water return pipe (16) is mounted on one side of the refrigerator body (8), and the filter shell (18) is inserted into the box body (7) from the second jack (17), and a filter element (27) is arranged in the filter shell (18).

2. A roots vacuum pump for sewage treatment according to claim 1, characterized in that: the water outlet pipe (24) and the water return pipe (16) of the refrigerator body (8) are respectively communicated with the interior of the cooling frame (13), and the bottom of the refrigerator body (8) is tightly attached to the top of the box body (7).

3. A roots vacuum pump for sewage treatment according to claim 1, characterized in that: first slot (12) have been seted up to the bottom in box (7), and in cooling frame (13) bottom inserted first slot (12), round hole (21) have been seted up to first slot (12) bottom, and water tank (5) are installed to box (7) bottom, and water tank (5) are through round hole (21) and the inside intercommunication of first slot (12), and drain pipe (23) are installed to water tank (5) one side, and drain pipe (23) outlet department has been filled in wooden plug (22).

4. A roots vacuum pump for sewage treatment according to claim 1, characterized in that: and a driving box (10) is arranged on one side of the Roots vacuum pump body (3) opposite to the motor body (11).

5. A roots vacuum pump for sewage treatment according to claim 1, characterized in that: a second slot (19) is formed in the bottom of the box body (7), the bottom of the filter shell (18) is inserted into the second slot (19), a groove (26) is formed in one side, opposite to the filter element (27), of the inner wall of the filter shell (18), and a handle (9) is welded to the top of the filter shell (18).

6. A roots vacuum pump for sewage treatment according to claim 1, characterized in that: and a protective frame (6) is welded on one side of the box body (7).

7. A roots vacuum pump for sewage treatment according to claim 1, characterized in that: an air inlet (14) is formed in one side of the box body (7), an air outlet (20) is formed in the bottom of the other side of the box body (7), and the interior of the box body (7) is communicated with the interior of the Roots vacuum pump body (3) through an air inlet pipe (4).