CN210977879U - Screw pump silencer convenient to clean - Google Patents
Screw pump silencer convenient to clean Download PDFInfo
- Publication number
- CN210977879U CN210977879U CN201921970743.6U CN201921970743U CN210977879U CN 210977879 U CN210977879 U CN 210977879U CN 201921970743 U CN201921970743 U CN 201921970743U CN 210977879 U CN210977879 U CN 210977879U
- Authority
- CN
- China
- Prior art keywords
- screw pump
- outlet
- dust
- inlet
- exhaust
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a screw pump silencer convenient to clearance, include: the screw pump comprises a cylinder, wherein one end of the cylinder is provided with an air inlet which can be communicated with an exhaust end of the screw pump, and the other end of the cylinder is provided with an air outlet; one end of the exhaust hood is connected with one end of the air outlet through a flange, and the other end of the exhaust hood is provided with an air outlet; a check valve disposed within the exhaust hood, the check valve inlet end communicating with the air outlet, the check valve outlet end communicating with the exhaust port; the dust collecting device comprises a dust exhaust pipe and a box body, one end of the dust exhaust pipe is communicated with the bottom of one end of the gas outlet, and the other end of the dust exhaust pipe is connected with the box body through a bolt. An object of the utility model is to provide a screw pump silencer convenient to clearance utilizes the air current that the air inlet got into to blow to gas outlet one end with dust in the silencer, and the dust has finally solved the difficult problem of clearance of the inside dust of silencer in falling into dust collection device.
Description
Technical Field
The utility model relates to a screw pump silencer technical field, concretely relates to screw pump silencer convenient to clearance.
Background
The screw pump is widely applied to various industries such as chemical industry, pharmacy, light industry and the like, is used for pumping air containing high-content water vapor condensed by a condenser, mainly has low and medium frequency noise, currently has various types of screw pump silencers for inhibiting the air flow discharge noise of the screw pump in the world, is an exhaust noise reducing device for the screw pump, and mostly adopts multi-stage throttling depressurization.
Inside dust impurity class in the air can get into the silencer along with the air, use the silencer for a long time after, can cause the inside dust of silencer to pile up, present silencer inner structure is complicated, heavy, difficult dismouting, the inside dust of difficult silencer that will clear up, the dust is piled up too much and will be influenced the noise reduction of silencer.
SUMMERY OF THE UTILITY MODEL
The utility model provides a screw pump silencer convenient to clearance for solve the difficult dismouting of current silencer and lead to the difficult problem of clearance of inside dust.
In order to achieve the above object, the utility model provides a following technical scheme, a screw pump silencer convenient to clearance, a serial communication port, include:
the screw pump comprises a cylinder, wherein one end of the cylinder is provided with an air inlet which can be communicated with an exhaust end of the screw pump, and the other end of the cylinder is provided with an air outlet;
one end of the exhaust hood is connected with one end of the air outlet through a flange, and the other end of the exhaust hood is provided with an air outlet;
a check valve disposed within the exhaust hood, the check valve inlet end communicating with the air outlet, the check valve outlet end communicating with the exhaust port;
the dust collecting device comprises a dust exhaust pipe and a box body, one end of the dust exhaust pipe is communicated with the bottom of one end of the gas outlet, and the other end of the dust exhaust pipe is connected with the box body through a bolt.
Preferably, a cooling pipeline is arranged in the cylinder body, and the cooling pipeline is S-shaped.
Preferably, the upper end of the cooling pipeline is fixedly provided with an atomizing nozzle.
Preferably, bases are respectively arranged at two ends of the bottom of the cylinder body.
Preferably, the bottom of the cylinder is provided with a cooling water inlet and a cooling water outlet, the cooling water inlet is communicated with the cooling pipeline water inlet, and the cooling water outlet is communicated with the cooling pipeline water outlet.
Preferably, the diameter of the air outlet is smaller than that of the inlet end, the diameter of the inlet end is smaller than that of the outlet end, and the diameter of the through hole is smaller than that of the air outlet.
Preferably, a sound insulation layer is provided inside the exhaust hood.
Preferably, a filter screen is arranged at the air outlet.
Preferably, the box body lateral wall is provided with the ash removal door, the ash removal door is transparent material, ash removal door one end pass through the hinge with box body outer wall connection.
Preferably, the silencer further comprises a silencing box, wherein a sound inlet is formed in one end of the silencing box, a first silencing port is formed in the other end of the silencing box, the sound inlet is communicated with the air outlet, and a second silencing port is formed in the bottom of the silencing box.
The technical scheme of the utility model has following advantage: the utility model discloses a screw pump silencer convenient to clearance, include: the screw pump comprises a cylinder, wherein one end of the cylinder is provided with an air inlet which can be communicated with an exhaust end of the screw pump, and the other end of the cylinder is provided with an air outlet; one end of the exhaust hood is connected with one end of the air outlet through a flange, and the other end of the exhaust hood is provided with an air outlet; a check valve disposed within the exhaust hood, the check valve inlet end communicating with the air outlet, the check valve outlet end communicating with the exhaust port; the dust collecting device comprises a dust exhaust pipe and a box body, one end of the dust exhaust pipe is communicated with the bottom of one end of the gas outlet, and the other end of the dust exhaust pipe is connected with the box body through a bolt. An object of the utility model is to provide a screw pump silencer convenient to clearance utilizes the air current that the air inlet got into to blow to gas outlet one end with dust in the silencer, and in the dust finally fell into dust collection device, people only need regularly clear up dust collection device, have solved the difficult problem of clearing up of the inside dust of silencer.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the apparatus particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the accompanying drawings:
fig. 1 is a sectional view of a screw pump muffler convenient to clean according to the present invention;
fig. 2 is a schematic view of a cooling pipeline of a screw pump muffler convenient to clean according to the present invention;
FIG. 3 is a schematic diagram of a dust collecting device of a silencer of a screw pump convenient for cleaning according to the present invention;
fig. 4 is a structure view of the silencing box of the screw pump silencer convenient for cleaning provided by the utility model.
The following were used: 1-cylinder, 2-air inlet, 3-air outlet, 4-exhaust hood, 5-exhaust port, 6-check valve, 7-inlet end, 8-outlet end, 9-dust collecting device, 10-dust exhaust pipe, 11-box, 12-cooling pipeline, 13-atomizing nozzle, 14-base, 15-cooling water inlet, 16-cooling water outlet, 17-sound insulation layer, 18-filter screen, 19-dust cleaning door, 20-hinge, 21-sound eliminating box, 22-sound inlet, 23-first sound eliminating port and 24-second sound eliminating port.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
The embodiment of the utility model provides a screw pump silencer convenient to clearance, as shown in figure 1, include:
the screw pump comprises a cylinder body 1, wherein one end of the cylinder body 1 is provided with an air inlet 2 which can be communicated with an exhaust end of the screw pump, and the other end of the cylinder body 1 is provided with an air outlet 3;
one end of the exhaust hood 4 is connected with one end of the air outlet 3 through a flange, and the other end of the exhaust hood 4 is provided with an exhaust port 5;
a check valve 6, said check valve 6 being disposed within said exhaust hood 4, said check valve 6 having an inlet end 7 in communication with said air outlet 3 and an outlet end 8 in communication with said exhaust port 5;
the dust collecting device 9 comprises a dust exhaust pipe 10 and a box body 11, one end of the dust exhaust pipe 10 is communicated with the bottom of one end of the gas outlet 3, and the other end of the dust exhaust pipe 10 is connected with the box body 11 through a bolt.
The working principle and the beneficial effects of the technical scheme are as follows: the air flow discharged by the screw pump enters the cylinder 1 from the air inlet 2, flows through the air outlet 3, flows to the inlet end 7 of the check valve 6 arranged in the exhaust hood 4, the pressure in the cylinder 1 rises, the check valve 6 is automatically opened, and the air flow flows to the outlet end 8 from the inlet end 7 and is discharged from the exhaust port 5. The inside clearance of silencer can be cleared up to the air current in the barrel 1 to all take the dust to 3 one ends in the gas outlet, the dust piles up back free fall, gets into in the box body 11 through dust exhaust pipe 10, consequently can make the dust in the barrel 1 all concentrate on in dust collection device 9, personnel only need to the dust collection device 9 clearance can, need not dismouting silencer, improved cleaning efficiency greatly.
In one embodiment, a cooling pipe 12 is arranged in the cylinder 1, and the cooling pipe 12 is S-shaped.
The working principle and the beneficial effects of the technical scheme are as follows: the cooling pipeline 12 can cool high-temperature air flow discharged by the screw pump, so that noise generated by the screw pump in the using process is reduced, the S-shaped pipeline is used, the contact area and the contact time of the high-temperature air flow and the cooling pipeline 12 can be increased, and the cooling effect is improved.
In one embodiment, as shown in fig. 2, an atomizing nozzle 13 is fixedly installed at the upper end of the cooling pipe 12.
The working principle and the beneficial effects of the technical scheme are as follows: the atomizer 13 can spray water mist into the barrel 1, so that the cooling effect is increased, and meanwhile, the dust falling effect can be generated, so that dust in the barrel 1 can fall.
In one embodiment, the two ends of the bottom of the cylinder 1 are respectively provided with a base 14.
The working principle and the beneficial effects of the technical scheme are as follows: the base 14 can support the barrel 1, so that the barrel 1 is horizontally arranged.
In one embodiment, a cooling water inlet 15 and a cooling water outlet 16 are arranged at the bottom of the cylinder 1, the cooling water inlet 15 is communicated with the cooling pipeline 12 water inlet, and the cooling water outlet 16 is communicated with the cooling pipeline 12 water outlet.
The working principle and the beneficial effects of the technical scheme are as follows: the cooling water inlet 15 can provide cooling water for the cooling pipe 12, and the cooling water is discharged out of the cylinder 1 through the cooling water outlet after circulating in the cooling pipe 12.
In one embodiment, the diameter of the air outlet 3 is smaller than the diameter of the inlet end 7, the diameter of the inlet end 7 is smaller than the diameter of the outlet end 8, and the diameter of the outlet end 8 is smaller than the diameter of the air outlet 5.
The working principle and the beneficial effects of the technical scheme are as follows: when air flow enters a large-diameter pipeline from a small-diameter pipeline, the air flow is reduced in pressure and speed due to the fact that the diameter of the air flow is enlarged, noise is reduced, the air flow flows into the inlet end 7 from the air outlet 3, then flows to the outlet end 8, is discharged from the air outlet 5, and enters a large space from a small outlet, and therefore noise generated by the air flow of the screw pump is reduced.
In one embodiment, a sound insulating layer 17 is provided inside the exhaust hood 4.
The working principle and the beneficial effects of the technical scheme are as follows: the puigging uses sound-absorbing cotton and other sound insulation materials, can absorb some noise, improves noise cancelling effect.
In one embodiment, a screen 18 is provided at the air outlet 3.
The working principle and the beneficial effects of the technical scheme are as follows: the screen 18 blocks dust and the like in the air flow, preventing the dust from being discharged from the air outlet 3, and the dust caught by the screen 18 will fall freely.
In one embodiment, as shown in fig. 3, a side wall of the box body 11 is provided with a dust removal door 19, the dust removal door 19 is made of a transparent material, and one end of the dust removal door 19 is connected with the outer wall of the box body 11 through a hinge 20.
The working principle and the beneficial effects of the technical scheme are as follows: the box body 11 is responsible for collecting the inside dust of barrel 1, and the inside collection ash volume of box body 11 is observed to the transparent deashing door 19 of staff's accessible, and the deashing door 19 passes through hinge 20 to be installed in box body 11 openly, and when the dust was too much, the staff can directly open the deashing door 19 and clear up 11 insides of box body, and is simple and easy swift.
In one embodiment, as shown in fig. 4, the sound-muffling box 21 further comprises a sound-muffling box 21, wherein one end of the sound-muffling box 21 is provided with a sound inlet 22, the other end of the sound-muffling box 21 is provided with a first sound-muffling port 23, the sound inlet 22 is communicated with the air outlet 5, and the bottom of the sound-muffling box 21 is provided with a second sound-muffling port 24.
The working principle and the beneficial effects of the technical scheme are as follows: the sound muffling box 21 can further muffle the airflow discharged from the air outlet 5, and the airflow enters the sound muffling box 21 through the sound inlet 22 connected with the air outlet 5 and is discharged through the first sound muffling opening 23 and the second sound muffling opening 24, so that the sound can be diffused all around, and the purpose of reducing the noise again is achieved.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides a screw pump silencer convenient to clearance which characterized in that includes:
the screw pump comprises a cylinder body (1), wherein one end of the cylinder body (1) is provided with an air inlet (2) which can be communicated with an exhaust end of the screw pump, and the other end of the cylinder body (1) is provided with an air outlet (3);
one end of the exhaust hood (4) is connected with one end of the air outlet (3) through a flange, and the other end of the exhaust hood (4) is provided with an exhaust port (5);
a check valve (6), the check valve (6) being disposed within the exhaust hood (4), an inlet end (7) of the check valve (6) being in communication with the air outlet (3), an outlet end (8) of the check valve (6) being in communication with the exhaust port (5);
dust collection device (9), including dust exhaust pipe (10) and box body (11), dust exhaust pipe (10) one end with gas outlet (3) one end bottom intercommunication, dust exhaust pipe (10) the other end with box body (11) pass through bolted connection.
2. A screw pump muffler facilitating cleaning according to claim 1, wherein a cooling pipe (12) is provided in the barrel (1), the cooling pipe (12) being S-shaped.
3. A screw pump silencer facilitating cleaning according to claim 2, characterized in that an atomizing nozzle (13) is fixedly mounted at the upper end of the cooling pipe (12).
4. A screw pump silencer facilitating cleaning according to claim 1, characterized in that bases (14) are respectively provided at both ends of the bottom of the barrel (1).
5. A screw pump silencer facilitating cleaning according to claim 2, characterized in that a cooling water inlet (15) and a cooling water outlet (16) are provided at the bottom of the barrel (1), the cooling water inlet (15) is communicated with the cooling pipe (12) water inlet, and the cooling water outlet (16) is communicated with the cooling pipe (12) water outlet.
6. Screw pump muffler facilitating cleaning according to claim 1, characterized in that the outlet (3) diameter is smaller than the inlet (7) diameter, the inlet (7) diameter is smaller than the outlet (8) diameter, the outlet (8) diameter is smaller than the outlet (5) diameter.
7. Screw pump muffler facilitating cleaning according to claim 1, characterized in that a sound insulating layer (17) is provided inside the exhaust hood (4).
8. Screw pump muffler facilitating cleaning according to claim 1, characterized in that a sieve (18) is provided at the outlet (3).
9. A screw pump silencer convenient to clean as claimed in claim 1, wherein the side wall of the box body (11) is provided with an ash removal door (19), the ash removal door (19) is made of transparent materials, and one end of the ash removal door (19) is connected with the outer wall of the box body (11) through a hinge (20).
10. The screw pump silencer convenient to clean as claimed in claim 1, further comprising a silencing box (21), wherein one end of the silencing box (21) is provided with a sound inlet (22), the other end of the silencing box (21) is provided with a first silencing port (23), the sound inlet (22) is communicated with the exhaust port (5), and the bottom of the silencing box (21) is provided with a second silencing port (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921970743.6U CN210977879U (en) | 2019-11-14 | 2019-11-14 | Screw pump silencer convenient to clean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921970743.6U CN210977879U (en) | 2019-11-14 | 2019-11-14 | Screw pump silencer convenient to clean |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210977879U true CN210977879U (en) | 2020-07-10 |
Family
ID=71444906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921970743.6U Active CN210977879U (en) | 2019-11-14 | 2019-11-14 | Screw pump silencer convenient to clean |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210977879U (en) |
-
2019
- 2019-11-14 CN CN201921970743.6U patent/CN210977879U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209561000U (en) | A kind of silencer of good muffling effect | |
| CN106196405B (en) | Fresh air purifier | |
| CN202478775U (en) | Workshop air purifying device | |
| CN210977879U (en) | Screw pump silencer convenient to clean | |
| WO2021143608A1 (en) | Acoustic agglomeration dust removal apparatus for converter primary flue gas | |
| CN208184937U (en) | A kind of purification type air compressor machine | |
| CN205918471U (en) | Square diesel generating set noise eliminator | |
| CN207278474U (en) | A kind of air compressor with decrease of noise functions | |
| CN211302495U (en) | Chemical industry is with waste gas desulfurization tower of environmental protection | |
| CN209336438U (en) | Noise reduction integrated car air-liquid separator for air conditioner | |
| CN217588416U (en) | Autoclave exhaust silencing pool | |
| CN205744063U (en) | A kind of environmental protection equipment of new type purification vehicle exhaust | |
| CN206414949U (en) | A kind of plasma Composite formula equipment | |
| CN220791508U (en) | Multistage oil-gas separation silencer | |
| CN212594819U (en) | Deodorization box device for kitchen waste treatment integrated machine | |
| CN220706584U (en) | Muffler for equalizing and diffusing valve of blast furnace | |
| CN212204835U (en) | Bidirectional flow fresh air purification device | |
| CN219848820U (en) | Chemical fiber oven waste gas high-efficiency purifying device convenient to clear up | |
| CN215085852U (en) | Dust collector for vertical melting furnace with filtration | |
| CN207591482U (en) | A kind of industrial gasses energy-saving duster | |
| CN219399527U (en) | Rotational flow washing tower for waste gas treatment | |
| CN220522803U (en) | Water-cooled oil-free vortex type compressor | |
| CN218119857U (en) | Household range hood capable of purifying oil fume | |
| CN210772371U (en) | Novel oil fume purifier | |
| CN210686130U (en) | Low-flow-resistance micro-jet type variable-abortion vortex noise reduction device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 18 Xinxiu Road, Haimen Street, Haimen District, Nantong City, Jiangsu Province, 226100 Patentee after: Haimen Jingsheng Vacuum Equipment Co.,Ltd. Address before: 226100 No.18 Xinxiu Road, Haimen City, Nantong City, Jiangsu Province Patentee before: Haimen Jingsheng Vacuum Equipment Co.,Ltd. |
|
| CP03 | Change of name, title or address |