CN219081808U - Air bag pump with anti-blocking function and sewage sampling equipment - Google Patents
Air bag pump with anti-blocking function and sewage sampling equipment Download PDFInfo
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- CN219081808U CN219081808U CN202223265393.8U CN202223265393U CN219081808U CN 219081808 U CN219081808 U CN 219081808U CN 202223265393 U CN202223265393 U CN 202223265393U CN 219081808 U CN219081808 U CN 219081808U
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Abstract
The utility model relates to the technical field of environmental protection, in particular to an air bag pump with an anti-blocking function, which comprises a shell, a water absorption mechanism arranged in the shell, a filtering mechanism arranged corresponding to a water inlet of the water absorption mechanism, and a back blowing mechanism used for blowing air from the inside of the filtering mechanism. According to the air bag pump with the anti-blocking function, sundries such as leaves and branches flow to the water inlet of the water absorbing mechanism along with suction force when the water absorbing mechanism absorbs water, and then the sundries are filtered outside by the filtering mechanism, so that the filtering mechanism can be blocked after the sundries are accumulated, the water absorbing effect of the water absorbing mechanism is affected, and at the moment, the back blowing mechanism blows air from the inside of the filtering mechanism to the outside, so that the sundries attached to the outside of the filtering mechanism are blown open, and the filtering mechanism is dredged, and the normal water absorption of the water absorbing mechanism is not affected. Therefore, manual operation is not needed, sundries are cleaned, and automatic sampling can be realized.
Description
[ field of technology ]
The utility model relates to the technical field of environmental protection, in particular to an air bag pump with an anti-blocking function and sewage sampling equipment.
[ background Art ]
Current sewage sampling devices generally use a water pump to pump samples from a body of water. However, because the water body environment of sewage sampling is poor, the water flow generated during pumping easily causes the adsorption of nearby floaters, suspended solids, sundries and the like on the water intake, so that the water intake is blocked, the sampling work can be completed only by cleaning the water intake manually at intervals, and automatic sampling operation is difficult to realize.
[ utility model ]
In order to solve the technical problem that a water intake is easy to block, the utility model provides an air bag pump with an anti-blocking function.
The utility model is realized by the following technical scheme:
the utility model provides an gasbag pump with prevent stifled function, includes the casing, locates the mechanism that absorbs water in the casing, correspond the filter equipment that the mechanism water inlet set up, and be used for follow in the filter equipment outwards blows the blowback mechanism.
The air bag pump with the anti-blocking function comprises an air bag arranged in a shell, a water suction pipe arranged in the air bag and communicated with the air bag, and one-way valves sleeved on two ends of the water suction pipe, wherein an air inlet space is formed between the shell and the air bag, a water squeezing space is formed between the air bag and the water suction pipe, the water suction mechanism further comprises an air inlet connector communicated with the air inlet space, and air enters the air inlet space through the air inlet connector and extrudes the air bag to move so as to squeeze water in the water squeezing space into the water suction pipe, and is discharged through the one-way valves at the upper ends of the water suction pipe.
According to the air bag pump with the anti-blocking function, the water suction pipe is provided with the water suction pipe through hole which is communicated with the inside of the air bag.
The air bag pump with the anti-blocking function comprises the filtering head detachably connected with the shell and provided with the water inlet hole, and the filter screen arranged in the filtering head, wherein the filter screen is arranged on the periphery of the water inlet of the water absorbing mechanism in a surrounding mode, and a filtering space is formed between the filter screen and the water inlet of the water absorbing mechanism.
The air bag pump with the anti-blocking function comprises the back blowing air inlet head detachably connected with the filter head and the back blowing connecting pipe detachably connected with the back blowing air inlet head, wherein the back blowing air inlet head is communicated with the filter space and the back blowing connecting pipe.
According to the air bag pump with the anti-blocking function, the filtering head is provided with the back blowing air channels which are respectively communicated with the filtering space.
According to the air bag pump with the anti-blocking function, the air inlet connector is provided with the hanging ring in threaded connection with the air inlet connector.
According to the air bag pump with the anti-blocking function, after water in the squeezing space is discharged through the one-way valve at the upper end of the water suction pipe, negative pressure is formed in the squeezing space, and external water enters the squeezing space through the one-way valve at the lower end of the water suction pipe, so that the air bag is expanded and recovered.
The utility model also discloses sewage sampling equipment, which comprises a case, an air supply pump arranged in the case, a back-blowing air pump and the air pump with the anti-blocking function, wherein the air supply pump is communicated with the water absorbing mechanism, and the back-blowing air pump is communicated with the back-blowing mechanism.
Compared with the prior art, the utility model has the following advantages:
according to the air bag pump with the anti-blocking function, sundries such as leaves and branches flow to the water inlet of the water absorbing mechanism along with suction force when the water absorbing mechanism absorbs water, and then the sundries are filtered outside by the filtering mechanism, so that the filtering mechanism can be blocked after the sundries are accumulated, the water absorbing effect of the water absorbing mechanism is affected, and at the moment, the back blowing mechanism blows air from the inside of the filtering mechanism to the outside, so that the sundries attached to the outside of the filtering mechanism are blown open, and the filtering mechanism is dredged, and the normal water absorption of the water absorbing mechanism is not affected. Therefore, manual operation is not needed, sundries are cleaned, and automatic sampling can be realized.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a sewage sampling apparatus;
FIG. 2 is a schematic illustration in semi-section of an air bag pump of FIG. 1 having an anti-blocking function;
FIG. 3 is a schematic diagram of a chassis;
FIG. 4 is a second schematic diagram of the structure of the chassis;
FIG. 5 is a schematic view of the internal structure of the chassis;
fig. 6 is a schematic structural view of the fixing frame.
[ detailed description ] of the utility model
In order to make the technical scheme and beneficial effects of the technical problem solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 2, an air bag pump with anti-blocking function includes a housing 31, a water absorbing mechanism 32 disposed in the housing 31, a filtering mechanism 33 disposed corresponding to a water inlet of the water absorbing mechanism 32, and a back blowing mechanism 34 for blowing air from the inside of the filtering mechanism 33.
According to the air bag pump with the anti-blocking function, sundries such as leaves and branches flow to the water inlet of the water absorbing mechanism along with suction force when the water absorbing mechanism absorbs water, and then the sundries are filtered outside by the filtering mechanism, so that the filtering mechanism can be blocked after the sundries are accumulated, the water absorbing effect of the water absorbing mechanism is affected, and at the moment, the back blowing mechanism blows air from the inside of the filtering mechanism to the outside, so that the sundries attached to the outside of the filtering mechanism are blown open, and the filtering mechanism is dredged, and the normal water absorption of the water absorbing mechanism is not affected. Therefore, manual operation is not needed, sundries are cleaned, and automatic sampling can be realized.
Further, as a preferred embodiment of the present solution, not limiting,
the water absorbing mechanism 32 comprises an air sac 321 arranged in the shell 31, a water absorbing pipe 322 arranged in the air sac 321 and communicated with the air sac, and one-way valves 336 sleeved on two ends of the water absorbing pipe 322, an air inlet space 324 is formed between the shell 31 and the air sac 321, a squeezing space 325 is formed between the air sac 321 and the water absorbing pipe 322, the water absorbing mechanism 32 further comprises an air inlet joint 326 communicated with the air inlet space 324, and air enters the air inlet space 324 through the air inlet joint 326 and squeezes the air sac 321 to move so as to squeeze water in the squeezing space 325 into the water absorbing pipe 322, and is discharged through the one-way valves 336 on the upper end of the water absorbing pipe 322.
Airbag an airbag is further provided as a preferred embodiment of the present utility model, not limited thereto, the suction pipe 322 is provided with a suction pipe through hole 327 for communicating the inside thereof with the inside of the airbag 321. When the air bag piston squeezes the squeezing space, water in the squeezing space enters the water suction pipe through hole and then enters the sewage sampling equipment.
Further, as a preferred embodiment of the present utility model, but not limited to, the filtering mechanism 33 includes a filtering head 331 detachably connected to the housing 31 and provided with a water inlet hole, and a filtering net 332 disposed in the filtering head 331, the filtering net 332 is disposed around the periphery of the water inlet of the water absorbing mechanism 32, and a filtering space 333 is formed between the filtering net 332 and the water inlet of the water absorbing mechanism 32.
Further, as a preferred embodiment of the present utility model, but not limited to, the blowback mechanism 34 includes a blowback air inlet head 341 detachably connected to the filter head 331, and a blowback connection pipe 342 detachably connected to the blowback air inlet head 341, where the blowback air inlet head 341 communicates the filter space 333 with the blowback connection pipe 342. The gas enters the filtering space from the back-blowing connecting pipe, a part of the gas is discharged outwards through the filter screen, a part of the gas enters the water suction pipe, and then the air bag piston is extruded downwards to reset.
Further, as a preferred embodiment of the present utility model, but not limited to, the filter head 331 is provided with blowback air passages 343 respectively communicating with the filter spaces 333.
Further, as a preferred embodiment of the present utility model, but not limited thereto, the air inlet connector 326 is provided with a hanging ring 334 in threaded connection therewith.
Further, as a preferred embodiment of the present utility model, but not limited thereto, after the water in the squeezing space 325 is discharged through the check valve 336 at the upper end of the suction pipe 322, a negative pressure is formed in the squeezing space 325, and an external water body is introduced into the squeezing space 325 through the check valve 336 at the lower end of the suction pipe 322, so that the expansion of the air bag 321 is restored.
The sewage sampling device comprises a case 10, an air supply pump arranged in the case 10, a back-blowing air pump and an air bag pump 3 with an anti-blocking function, wherein the air supply pump is communicated with the water absorbing mechanism 32, and the back-blowing air pump is communicated with the back-blowing mechanism 34.
Referring to fig. 4 to 6, the chassis includes a housing 1, and a fixing frame 2 installed in the housing 1 to fix the sample storage device, where the housing 1 includes a frame 11, and a front cover 12 and a rear cover 13 respectively assembled on the frame 11, one sides of the front cover 12 and the rear cover 13 are respectively hinged with the frame 11, and the other sides of the front cover 12 and the rear cover 13 are respectively provided with a locking mechanism 14 clamped with the frame 11, so that the front cover 12 and the rear cover 13 are respectively fixed on the frame 11, the sample storage device is fixed by the fixing frame 2, and the housing 1 is assembled and fixed outside the sample storage device, which can protect the sample storage device to the maximum extent, avoid external objects damaging the sample storage device, and is convenient to transport and convenient to use.
The locking mechanism 14 comprises a fixing seat 141 mounted on the front cover 12, and a pulling piece 142 mounted on the fixing seat 141 and capable of rotating relative to the fixing seat 141, the frame 11 is provided with a clamping groove 111 corresponding to the pulling piece 142, when the pulling piece 142 rotates relative to the fixing seat 141 and is embedded into the clamping groove 111, the front cover 12 is locked on the frame 11, the pulling piece 142 rotates to be matched with the clamping groove 111 to realize fixation, the structure is easy to produce and process, and when locking/contact locking is performed, the switch can be simply and rapidly realized, and the locking stability is higher.
The fixing frame 2 comprises a supporting seat 21 connected with the frame 11 and a fixing piece 22 arranged on the supporting seat 21 and used for being connected with a sample storage device, wherein the supporting seat 21 comprises a supporting piece 211 connected with the frame 11 and the fixing piece 22 and a reinforcing piece 212 arranged on the supporting piece 211, and the supporting piece 211 is further reinforced by the reinforcing piece 212, so that the assembling stability of the fixing frame is greatly improved.
The shell 1 further comprises an upper cover 15 covered on the frame 11, the upper cover 15 is provided with an air dispersing hole 151 communicated with the inner cavity of the frame 11, the joint of the upper cover 14 and the frame 11 is provided with a connecting plate 16, the connecting plate 16 and the upper cover 15 form a cavity 152, the air dispersing hole 151 is arranged at the edge of the connecting plate 16, the connecting plate 16 is provided with a first through hole 151 communicated with the cavity 152 and the inner cavity of the frame 11, and the first through hole 151 is provided with an exhaust fan 152 so as to blow air in the frame 11 into the cavity 152 and exhaust the air through the air dispersing hole 151, the air is blown into the cavity 152 by the exhaust fan 152 and blown out by the air dispersing hole 151 towards the lower part of the upper cover 15, the condition of direct blowing to the outside of equipment is avoided while the circulation of air is ensured, and people or objects are prevented from being blown out.
The second through hole 131 communicated with the inner cavity of the frame 11 is arranged on the rear cover 13 at the position corresponding to the sample storage device, the aperture of the second through hole 131 is larger, and heat in the frame 11 is discharged to the greatest extent while air circulation is ensured, so that heat accumulation is avoided.
The two sides of the frame 11 are close to one end of the upper cover 15, which is provided with a third through hole 112 with smaller aperture and communicated with the inner cavity of the frame 11, and the air diffusing hole 151 is arranged above the third through hole 112, and as the air exhausted by the air diffusing hole 151 may have smell, animals such as mosquitoes can be attracted to stay, and other organisms are prevented from entering by reducing the aperture of the third through hole 112.
A fourth through hole 113 communicated with the inner cavity of the frame 11 is arranged at one end of the two sides of the frame 11 far away from the upper cover 15, wherein, the two sides of the frame 11 are provided with convex blocks 114, the fourth through hole 113 is disposed on a side of the bump 114 facing away from the upper cover 15, and by biasing the fourth through hole 113, it is ensured that ventilation is achieved, and at the same time, foreign objects are prevented from directly entering the sample storage device to damage the sample storage device.
The working principle of this embodiment is as follows:
according to the air bag pump with the anti-blocking function, the back-blowing air pump is arranged, so that the back-blowing air pump blows air into the water taking device, air is discharged from the water taking device, sundries attached to the outside of the water taking device are blown away, and the effect of preventing the water taking device from being blocked is achieved.
The embodiments provided above in connection with the detailed description are not intended to limit the practice of the present application to such descriptions. The present application should be construed as limited by the scope of the appended claims, as long as the structure of the method is similar to that of the present application, or that of the present application can be deduced or replaced by several techniques under the premise of the conception of the present application.
Claims (9)
1. An air bag pump with anti-blocking function, its characterized in that: comprises a shell (31), a water absorbing mechanism (32) arranged in the shell (31), a filtering mechanism (33) arranged corresponding to a water inlet of the water absorbing mechanism (32), and a back blowing mechanism (34) used for blowing air from the inside of the filtering mechanism (33).
2. An air bag pump with anti-blocking function according to claim 1, characterized in that: the water absorption mechanism (32) comprises an air bag (321) arranged in the shell (31), a water absorption pipe (322) arranged in the air bag (321) and communicated with the air bag, and one-way valves (336) sleeved on two ends of the water absorption pipe (322), an air inlet space (324) is formed between the shell (31) and the air bag (321), a water squeezing space (325) is formed between the air bag (321) and the water absorption pipe (322), the water absorption mechanism (32) further comprises an air inlet connector (326) communicated with the air inlet space (324), and air enters the air inlet space (324) through the air inlet connector (326) and extrudes the air bag (321) to move so as to squeeze water in the water squeezing space (325) into the water absorption pipe (322), and the water is discharged through the one-way valves (336) at the upper end of the water absorption pipe (322).
3. An air bag pump with anti-blocking function according to claim 2, characterized in that: the water suction pipe (322) is provided with a water suction pipe through hole (327) which is communicated with the inside of the water suction pipe and the inside of the air bag (321).
4. An air bag pump with anti-blocking function according to claim 1, characterized in that: the filtering mechanism (33) comprises a filtering head (331) which is detachably connected with the shell (31) and provided with a water inlet hole, and a filtering screen (332) which is arranged in the filtering head (331), wherein the filtering screen (332) is arranged around the periphery of the water inlet of the water absorbing mechanism (32), and a filtering space (333) is formed between the filtering screen (332) and the water inlet of the water absorbing mechanism (32).
5. An air bag pump with anti-blocking function according to claim 4, wherein: the back-blowing mechanism (34) comprises a back-blowing air inlet head (341) detachably connected with the filter head (331) and a back-blowing connecting pipe (342) detachably connected with the back-blowing air inlet head (341), and the back-blowing air inlet head (341) is communicated with the filter space (333) and the back-blowing connecting pipe (342).
6. An air bag pump with anti-blocking function according to claim 4, wherein: the filter head (331) is provided with back blowing air channels (343) which are respectively communicated with the filter space (333).
7. An air bag pump with anti-blocking function according to claim 2, characterized in that: and the air inlet joint (326) is provided with a hanging ring (334) in threaded connection with the air inlet joint.
8. An air bag pump with anti-blocking function according to claim 2, characterized in that: after the water in the squeezing space (325) is discharged through the one-way valve (336) at the upper end of the water suction pipe (322), negative pressure is formed in the squeezing space (325), and external water enters the squeezing space (325) through the one-way valve (336) at the lower end of the water suction pipe (322), so that the air bag (321) is expanded and restored.
9. Sewage sampling equipment, its characterized in that: comprising a case (10), an air supply pump arranged in the case (10), a back-blowing air pump and an air bag pump (3) with anti-blocking function as set forth in any one of claims 1 to 8, wherein the air supply pump is communicated with the water absorbing mechanism (32), and the back-blowing air pump is communicated with the back-blowing mechanism (34).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202223265393.8U CN219081808U (en) | 2022-12-02 | 2022-12-02 | Air bag pump with anti-blocking function and sewage sampling equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202223265393.8U CN219081808U (en) | 2022-12-02 | 2022-12-02 | Air bag pump with anti-blocking function and sewage sampling equipment |
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Publication Number | Publication Date |
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CN219081808U true CN219081808U (en) | 2023-05-26 |
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Application Number | Title | Priority Date | Filing Date |
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CN202223265393.8U Active CN219081808U (en) | 2022-12-02 | 2022-12-02 | Air bag pump with anti-blocking function and sewage sampling equipment |
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CN (1) | CN219081808U (en) |
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2022
- 2022-12-02 CN CN202223265393.8U patent/CN219081808U/en active Active
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