Multifunctional negative pressure purification device

Abstract

The utility model discloses a multifunctional negative pressure purification device which comprises a negative pressure pump set, a corrugated exhaust pipeline, an ash settling exhaust pipeline, a smell exhaust pipeline and a water vapor exhaust pipeline, a vacuum tank is arranged at the exhaust end of the negative pressure pump set, and the corrugated exhaust pipeline and the ash settling exhaust pipeline are used for sucking raised dust of equipment; the smell suction pipeline is used for sucking the smell of the equipment; the water vapor suction pipeline is used for water vapor suction of the equipment, and a drying mechanism is arranged in the middle of the water vapor suction pipeline; the multiple sets of connecting mechanisms are arranged at the air inlet ends of the corrugated air suction pipeline, the ash deposition air suction pipeline, the smell air suction pipeline and the water vapor air suction pipeline correspondingly. According to the design of the main body, a driving structure is adopted, that is, the vacuum tank and the negative pressure pump set are jointly used, so that a plurality of connecting air pipes are arranged at the vacuum tank, and the connecting air pipes are sequentially provided with a plurality of pipelines, so as to respectively suck and remove different types of media such as solid dust, liquid water vapor, peculiar smell gas and the like.

Description

Technical Field

[0001] The utility model relates to the field of negative pressure purification equipment, in particular to a multifunctional negative pressure purification device. Background Art

[0002] In the real world of manufacturing, the diverse processes and procedures often generate a variety of gases, vapor-containing emissions, and dust. These emissions not only pollute the on-site environment but also pose a potential threat to the physical and mental health of workers. Long-term exposure to these gases can lead to respiratory illnesses or other health problems.

[0003] To address this issue, most manufacturers choose to equip purification equipment tailored to the specific process characteristics, in order to reduce the impact of pollutants on the environment and employees. However, this practice often results in a variety of different types of purification equipment being placed on-site. These multiple types of equipment require multiple drive structures for operation and control, creating a chaotic and disorganized environment. This not only takes up a large amount of production space, but also makes the maintenance of multiple drive systems more time-consuming and labor-intensive. Utility Model Content

[0004] The purpose of the present invention is to provide a multifunctional negative pressure purification device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a multifunctional negative pressure purification device, comprising a negative pressure pump group, a vacuum tank being provided at the suction end of the negative pressure pump group, a connecting air duct being provided at the bottom of the vacuum tank, and further comprising:

[0006] A corrugated exhaust pipe, the exhaust end of which is connected to one of the air ducts, and the corrugated exhaust pipe is used for dust suction of the equipment;

[0007] A dust extraction pipeline, the exhaust end of which is connected to one of the air ducts, and the dust extraction pipeline is used for dust extraction of the equipment;

[0008] An odor extraction pipeline, wherein the exhaust end of the odor extraction pipeline is connected to one of the air ducts and is used to extract odors from the equipment;

[0009] A water vapor extraction pipeline, wherein the exhaust end of the water vapor extraction pipeline is sleeved with one of the connecting air ducts, the water vapor extraction pipeline is used to extract water vapor from the equipment, and a drying mechanism is provided in the middle of the water vapor extraction pipeline, the drying mechanism is used to absorb moisture in the water vapor;

[0010] Connecting mechanism, multiple groups of connecting mechanisms are respectively arranged at the air inlet ends of the corrugated exhaust pipeline, the ash exhaust pipeline, the odor exhaust pipeline and the water vapor exhaust pipeline.

[0011] Preferably, a plurality of the connecting air ducts are each provided with a blocking cover at one end away from the vacuum tank, and the blocking cover is used to block the unused connecting air ducts.

[0012] Preferably, the corrugated air extraction pipeline includes:

[0013] a first negative pressure pipe, one end of which is sleeved on one end of the connecting air duct away from the vacuum tank;

[0014] The first bellows, one end of the first bellows is connected to the end of the first negative pressure pipe away from the connected air duct, and the middle part of the first bellows is adjusted to an "S" shape, and the "S"-shaped pipeline of the first bellows is used for dust deposition.

[0015] Preferably, the ash extraction pipeline includes:

[0016] A second negative pressure pipe, one end of which is sleeved on one end of one of the connecting air ducts away from the vacuum tank, a first ash settling elbow is provided in the middle of the second negative pressure pipe, and the first ash settling elbow is used for settling ash;

[0017] A second bellows, one end of the second bellows is connected to an end of the second negative pressure pipe away from the air duct.

[0018] Preferably, the odor extraction pipeline includes:

[0019] a third negative pressure pipe, one end of which is sleeved on one end of the connecting air duct away from the vacuum tank;

[0020] A check valve is provided at an end of the third negative pressure pipe away from the air duct;

[0021] A third bellows, one end of which is in continuous communication with an end of the check valve away from the third negative pressure pipe.

[0022] Preferably, the water vapor extraction pipeline includes:

[0023] a fourth negative pressure pipe, one end of which is sleeved on one end of the connecting air duct away from the vacuum tank, a second dust settling elbow being provided in the middle of the fourth negative pressure pipe, and the drying mechanism being provided inside the second dust settling elbow;

[0024] A fourth bellows, one end of which is in continuous communication with an end of a fourth negative pressure pipe away from the air duct.

[0025] Preferably, the drying mechanism includes a connecting frame, which is fixedly connected to the inner wall of the second dust settling elbow and is located at an end away from the fourth corrugated pipe, and absorbent cotton is arranged in the connecting frame.

[0026] Preferably, the connecting mechanism includes a connecting ring, an outer wall of the connecting ring is provided with an interface, both ends of the interface are provided with connecting plates, and a plurality of fastening bolts are inserted and connected in the middle of the connecting plates.

[0027] The technical effects and advantages of this utility model are:

[0028] The design of the main body of the utility model adopts a driving structure, which is composed of a vacuum tank and a negative pressure pump group. In this way, multiple connecting air ducts are arranged at the vacuum tank, and then multiple connecting air ducts are sequentially arranged with multiple pipelines, including corrugated exhaust pipelines, ash exhaust pipelines, odor exhaust pipelines and water vapor exhaust pipelines, so as to respectively suction and remove different types of media such as solid dust, liquid water vapor and odorous gas. In this way, the removal of multiple media can be achieved through one drive, so that the device setting takes up less space and also makes the equipment maintenance more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic structural diagram of the utility model as a whole.

[0030] Figure 2 It is a front view of the overall structure of the utility model.

[0031] Figure 3 It is a bottom view of the overall structure of the utility model.

[0032] Figure 4 This is a structural cross-sectional view of the connection between the second dust settling elbow and the drying mechanism of the utility model.

[0033] Figure 5 It is a structural diagram of the connecting mechanism of the utility model.

[0034] In the figure: 1. Negative pressure pump group; 2. Vacuum tank; 201. Connecting air duct; 202. Sealing cover; 3. First negative pressure pipe; 301. First bellows; 4. Second negative pressure pipe; 401. First ash settling bend; 402. Second bellows; 5. Third negative pressure pipe; 501. Check valve; 502. Third bellows; 6. Fourth negative pressure pipe; 601. Second ash settling bend; 602. Fourth bellows; 603. Connecting frame; 604. Absorbent cotton; 7. Connecting ring; 701. Connecting plate; 702. Fastening bolts. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0036] The utility model provides Figure 1-5 A multifunctional negative pressure purification device is shown, including a negative pressure pump group 1, a vacuum tank 2 is provided at the suction end of the negative pressure pump group 1, a connecting air duct 201 is provided at the bottom of the vacuum tank 2, and a plurality of connecting air ducts 201 are provided with a sealing cover 202 at one end away from the vacuum tank 2, and the sealing cover 202 is used to seal the unused connecting air ducts 201.

[0037] It should be noted that the operating principle of the structure composed of the negative pressure pump group 1 and the vacuum tank 2 is similar to the principle of the existing vacuum negative pressure station, that is, the suction end of the negative pressure pump group 1 is sealed with the exhaust end of the vacuum tank 2 through an air guide pipe, and then multiple air inlets are set at the air inlet end of the vacuum tank 2, and connecting air ducts 201 are set in the multiple air inlets to realize multiple air outlets, and the unused connecting air ducts 201 are covered by the sealing cover 202 to ensure that when the vacuum tank 2 is in operation, the other connecting air ducts 201 in use can be normally exhausted.

[0038] Also includes:

[0039] The exhaust end of the corrugated exhaust pipe is connected to one of the air ducts 201 and is used for dust extraction of the equipment;

[0040] Specifically, the corrugated exhaust pipeline includes:

[0041] A first negative pressure pipe 3, one end of which is sleeved on one end of the connecting air duct 201 away from the vacuum tank 2;

[0042] The first bellows 301, one end of the first bellows 301 is connected to the end of the first negative pressure pipe 3 away from the air duct 201, and the middle part of the first bellows 301 is adjusted to an "S" shape. The "S"-shaped pipeline of the first bellows 301 is used for dust deposition.

[0043] It should be noted that the first negative pressure pipe 3 is made of PP plastic, the first bellows 301 is made of high-strength PE material, and the first bellows 301 is "S"-shaped. When the negative pressure pump group 1 starts to pump air, dust is deposited at the bottom of the "S" section. When the machine is shut down for shift change, the first bellows 301 is straightened, and after all the dust falls and is collected, it can be restored to its original shape for normal use.

[0044] The dust extraction pipeline, the exhaust end of the dust extraction pipeline is connected to one of the air ducts 201, and the dust extraction pipeline is used for dust extraction of the equipment;

[0045] Specifically, the ash extraction pipeline includes:

[0046] A second negative pressure pipe 4, one end of which is sleeved on one end of the connecting air duct 201 away from the vacuum tank 2, and a first ash settling elbow 401 is provided in the middle of the second negative pressure pipe 4, and the first ash settling elbow 401 is used for settling ash;

[0047] The second bellows 402 has one end which is in continuous communication with the end of the second negative pressure pipe 4 away from the air duct 201 .

[0048] It should be noted that the second negative pressure pipe 4 is made of PP plastic, the second corrugated pipe 402 is made of high-strength PE material, and the bottom of the first ash settling bend 401 is provided with an opening, and a threaded cover is provided at the opening. Through the setting of the first ash settling bend 401, when the negative pressure pump group 1 is started, the dust will be absorbed and deposited at the ash settling bend under the action of gravity. When the machine is shut down for shift change, the threaded cover is opened to clean the dust and prevent blockage.

[0049] An odor extraction pipeline, the exhaust end of which is connected to one of the air ducts 201, and the odor extraction pipeline is used to extract odors from the equipment;

[0050] Specifically, the odor extraction pipeline includes:

[0051] A third negative pressure pipe 5, one end of which is sleeved on one end of the connecting air duct 201 away from the vacuum tank 2;

[0052] The check valve 501 is provided at the end of the third negative pressure pipe 5 away from the air duct 201;

[0053] The third bellows 502 has one end which is in continuous communication with the end of the check valve 501 away from the third negative pressure pipe 5 .

[0054] It should be noted that when the negative pressure pump group 1 is started, the odor extraction pipeline can absorb the odor overflowing from the processing equipment. When the machine is shut down for shift change, the check valve 501 is closed and the gas will not flow back.

[0055] A water vapor extraction pipeline, the exhaust end of which is connected to one of the air ducts 201, is provided. The water vapor extraction pipeline is used to extract water vapor from the equipment, and a drying mechanism is provided in the middle of the water vapor extraction pipeline, which is used to absorb moisture in the water vapor;

[0056] Specifically, the water vapor extraction pipeline includes:

[0057] A fourth negative pressure pipe 6, one end of which is sleeved on one end of the connecting air duct 201 away from the vacuum tank 2, a second dust settling elbow 601 is provided in the middle of the fourth negative pressure pipe 6, and a drying mechanism is provided inside the second dust settling elbow 601;

[0058] The fourth bellows 602 has one end which is in continuous communication with the end of the fourth negative pressure pipe 6 away from the air duct 201 .

[0059] Furthermore, the drying mechanism includes a connecting frame 603 , which is fixedly connected to the inner wall of the second dust settling elbow 601 and is located at an end away from the fourth corrugated pipe 602 , and absorbent cotton 604 is provided in the connecting frame 603 .

[0060] It should be noted that, similar to the first ash settling bend 401 , the second ash settling bend 601 is provided with an opening at the bottom of the bend, and a threaded cap is provided at the opening, so that the threaded cap can be opened to process and replace the absorbent cotton 604 .

[0061] Connecting mechanism, multiple groups of connecting mechanisms are respectively arranged at the air inlet ends of the corrugated exhaust pipeline, the ash exhaust pipeline, the odor exhaust pipeline and the water vapor exhaust pipeline.

[0062] Specifically, the connection mechanism includes a connection ring 7 , an outer wall of the connection ring 7 is provided with an interface, both ends of the interface are provided with connection pieces 701 , and the middle parts of the plurality of connection pieces 701 are interspersed with fastening bolts 702 .

[0063] It should be noted that the connecting ring 7 in this solution is made of soft film material, that is, it can be curled and bent. By tightening the connecting ring 7, the first bellows 301, the second bellows 402, the third bellows 502 and the fourth bellows 602 are connected to the connection points of the processing equipment, and by tightening the fastening bolts 702, the exhaust ends of each pipeline can be connected.

[0064] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A multifunctional negative pressure purification device, comprising a negative pressure pump group (1), characterized in that: The vacuum end of the negative pressure pump group (1) is provided with a vacuum tank (2), the bottom of the vacuum tank (2) is provided with a connecting air duct (201), and further comprises: A corrugated air extraction pipeline, wherein the exhaust end of the corrugated air extraction pipeline is sleeved with one of the connecting air ducts (201), and the corrugated air extraction pipeline is used for dust extraction of the equipment; A dust extraction pipeline, wherein the exhaust end of the dust extraction pipeline is sleeved with one of the connecting air ducts (201), and the dust extraction pipeline is used for dust extraction of the equipment; An odor extraction pipeline, wherein the exhaust end of the odor extraction pipeline is sleeved with one of the connecting air ducts (201), and the odor extraction pipeline is used for extracting odors from the equipment; A water vapor extraction pipeline, wherein the exhaust end of the water vapor extraction pipeline is sleeved with one of the connecting air ducts (201), the water vapor extraction pipeline is used for extracting water vapor from the equipment, and a drying mechanism is provided in the middle of the water vapor extraction pipeline, the drying mechanism being used for absorbing moisture in the water vapor; Connecting mechanism, multiple groups of connecting mechanisms are respectively arranged at the air inlet ends of the corrugated exhaust pipeline, the ash exhaust pipeline, the odor exhaust pipeline and the water vapor exhaust pipeline.

2. A multifunctional negative pressure purification device according to claim 1, characterized in that: The ends of the plurality of connecting air ducts (201) away from the vacuum tank (2) are all provided with a blocking cover (202), and the blocking cover (202) is used to block the unused connecting air ducts (201).

3. A multifunctional negative pressure purification device according to claim 1, characterized in that: The corrugated air extraction pipeline comprises: A first negative pressure pipe (3), one end of the first negative pressure pipe (3) being sleeved on an end of one of the connecting air ducts (201) away from the vacuum tank (2); A first bellows (301), one end of the first bellows (301) is connected to an end of the first negative pressure pipe (3) away from the air duct (201), and the middle portion of the first bellows (301) is adjusted to an "S" shape, and the "S"-shaped pipeline of the first bellows (301) is used for dust deposition.

4. A multifunctional negative pressure purification device according to claim 1, characterized in that: The ash extraction pipeline comprises: A second negative pressure pipe (4), one end of which is sleeved on one end of the connecting air duct (201) away from the vacuum tank (2), and a first ash settling elbow (401) is provided in the middle of the second negative pressure pipe (4), and the first ash settling elbow (401) is used for settling ash; A second bellows (402), one end of the second bellows (402) is connected to an end of the second negative pressure pipe (4) away from the connection air pipe (201).

5. The multifunctional negative pressure purification device according to claim 1, characterized in that: The odor extraction pipeline comprises: A third negative pressure pipe (5), one end of which is sleeved on one end of the connecting air duct (201) away from the vacuum tank (2); a check valve (501), the check valve (501) being arranged at an end of the third negative pressure pipe (5) away from the connection air pipe (201); A third bellows (502), one end of the third bellows (502) is in continuous connection with an end of the check valve (501) away from the third negative pressure pipe (5).

6. A multifunctional negative pressure purification device according to claim 1, characterized in that: The water vapor extraction pipeline comprises: a fourth negative pressure pipe (6), one end of the fourth negative pressure pipe (6) being sleeved on one end of the connecting air duct (201) away from the vacuum tank (2), a second dust settling bend pipe (601) being provided in the middle of the fourth negative pressure pipe (6), and the drying mechanism being provided inside the second dust settling bend pipe (601); A fourth bellows (602), one end of the fourth bellows (602) is connected to an end of the fourth negative pressure pipe (6) away from the connection air pipe (201).

7. A multifunctional negative pressure purification device according to claim 6, characterized in that: The drying mechanism comprises a connecting frame (603), the connecting frame (603) being fixedly connected to the inner wall of the second dust settling elbow (601) and located at an end away from the fourth corrugated pipe (602), and water-absorbing cotton (604) being arranged in the connecting frame (603).

8. The multifunctional negative pressure purification device according to claim 1, characterized in that: The connecting mechanism comprises a connecting ring (7), an outer wall of the connecting ring (7) is provided with an interface, both ends of the interface are provided with connecting pieces (701), and a plurality of fastening bolts (702) are inserted and connected in the middle of the connecting pieces (701).

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