CN216026963U - Ventilation and dust removal device for civil test - Google Patents
Ventilation and dust removal device for civil test Download PDFInfo
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- CN216026963U CN216026963U CN202122369075.5U CN202122369075U CN216026963U CN 216026963 U CN216026963 U CN 216026963U CN 202122369075 U CN202122369075 U CN 202122369075U CN 216026963 U CN216026963 U CN 216026963U
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- dedusting
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Abstract
The utility model relates to a ventilating and dedusting device for a civil test, which comprises an operating platform, wherein a dedusting cover is arranged on the operating platform, a dedusting fan is arranged at the top of the dedusting cover, an air outlet of the dedusting fan is connected with a dedusting device through an air pipe, a partition plate is arranged in the dedusting cover, and a plurality of movable air guide plates are arranged on the top and the back of the partition plate on the operating platform. According to the utility model, the dust hood and the dust removing fan are arranged on the operation platform, and the movable air deflector is designed in the dust hood, so that the direction of the air deflector can be adjusted as required, thereby adjusting the dust collection direction, ensuring that dust generated in the operation process is discharged to the dust removing device by the dust removing fan for treatment, and preventing the dust from polluting the environment.
Description
Technical Field
The utility model relates to the field of auxiliary test equipment, in particular to a ventilating and dust removing device for a civil test.
Background
In engineering geological exploration, after a soil sample is obtained, various indoor tests of soil are needed to obtain physical and mechanical property indexes of the soil. Such as: in the liquid-plastic limit test of the cohesive soil, fine soil with a soil sample sieve of less than 0.5mm needs to be collected and added with water to be debugged and tested to determine the liquid limit and the plasticity of the soil sample. Soil sample need smash, sieve after the stoving and obtain fine grained soil, nevertheless smash and sieve the operation and can produce a large amount of dusts on indoor operation panel, and a large amount of dusts are pervaded and are caused the influence to the staff health wherein of body department, and a large amount of dusts are scattered in each corner simultaneously, have also brought the trouble for sanitation's cleaning. Therefore, a ventilation and dust removal device is needed to be designed as an operation platform to solve the problem of dust pollution.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a ventilating and dedusting device for a civil test.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides a civil test is with ventilation dust collector, includes operation platform, the last dust excluding hood that is equipped with of operation platform, the top of dust excluding hood is equipped with dust exhausting fan, dust exhausting fan's air exit passes through the tuber pipe and connects dust collector, be equipped with the baffle in the dust excluding hood, the baffle all is equipped with a plurality of mobilizable aviation baffles at top and the back that is located operation platform.
In a preferred embodiment of the ventilation and dust removal device for civil experiments provided by the utility model, the air inlet of the dust removal fan is provided with a bifurcated port, the bifurcated port is connected with a handheld dust collection head through a dust collection pipe, the handheld dust collection head is clamped on the dust removal cover, and the handheld dust collection head is provided with an air valve.
In a preferred embodiment of the ventilating and dust removing device for civil engineering test provided by the utility model, bristles are arranged on the periphery of the air inlet of the handheld dust collecting head.
In a preferred embodiment of the ventilating and dedusting device for civil engineering test provided by the utility model, the operation platform and the dedusting cover are both made of stainless steel materials.
In a preferred embodiment of the ventilating and dust removing device for the civil test, the dust removing device comprises a venturi ejector, a separation box, a circulating pump and a water tank, wherein an air inlet in the tangential direction is formed in the side wall of the separation box, an ejection port of the venturi ejector is connected with the air inlet, an inlet of the venturi ejector is connected with an air pipe, a throat pipe is connected with a clean water area of the water tank through the circulating pump, a drain outlet at the bottom of the separation box is connected with a settling area of the water tank, and water in the settling area of the water tank overflows to the clean water area.
In a preferred embodiment of the ventilating and dedusting device for the civil test, an air outlet is formed in the top of the separation box, and a demister is arranged at the bottom of the air outlet.
In a preferred embodiment of the ventilating and dedusting device for civil engineering test provided by the utility model, the ventilating and dedusting device further comprises a cyclone separator, and the cyclone separator is arranged between the dedusting fan and the venturi ejector.
Compared with the prior art, the ventilating and dedusting device for the civil test has the beneficial effects that:
according to the utility model, the dust hood and the dust removal fan are arranged on the operation platform, and the movable air deflector is designed in the dust hood, so that the direction of the air deflector can be adjusted as required, the dust collection direction can be adjusted, the dust generated in the operation process is discharged to the dust removal device by the dust removal fan for treatment, and the dust is prevented from polluting the environment;
and the dust collection branch pipes and the handheld dust collection head are arranged, so that the dust collection branch pipes can be used for absorbing relatively large soil samples of particles scattered on the operating table surface after operation, and dust raising caused by cleaning is avoided.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic structural view of a ventilating and dedusting device for civil engineering test provided by the utility model.
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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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.
Example one
This embodiment provides a ventilation dust collector for civil test, as shown in figure 1, including operation platform 1, as the workstation that smashes and sieve to the soil sample, operation platform 1 is last to be equipped with dust excluding hood 2, the top of dust excluding hood 2 is equipped with dust exhausting fan 3, dust exhausting fan 3's air exit passes through tuber pipe and connects dust collector 4, and the dust that operation platform produced is arranged to dust collector under dust excluding hood and dust exhausting fan's effect and is handled, prevents the dust pollution environment. Preferably, a partition plate 201 is arranged in the dust hood 2 in the embodiment, a plurality of movable air deflectors 202 are arranged on the top and the back of the partition plate 201 on the operating platform, the partition plate and the dust hood form a ventilation air duct, and the movable air deflectors can adjust the directions of the air deflectors as required, so that the dust collection direction is adjusted, the flexibility is high, and the dust collection effect is good.
Preferably, the operation platform 1 and the dust hood 2 of the embodiment are both made of stainless steel materials, and are durable, corrosion-resistant and easy to clean.
Example two
On the basis of embodiment one, this embodiment dust exhausting fan 3's air intake is equipped with the branch mouth, branch mouth passes through dust absorption union coupling handheld dust absorption head 5, handheld dust absorption head 5 joint in on the dust excluding hood 2, just be equipped with blast gate 501, alternative switch blast gate, start or stop using handheld dust absorption head on the handheld dust absorption head 5.
The handheld dust collection head designed by the embodiment can be used for sucking a soil sample with relatively large particles scattered on an operation table surface after the operation is finished, so that dust is prevented from being raised during cleaning; on the other hand, also can be when the operation, open the blast gate of handheld dust absorption head to fix it towards individual direction, carry out the supplementary dust absorption, because the wind gap is close nearer, the dust absorption effect is better.
Preferably, the periphery of the air inlet of the handheld dust collection head 5 is provided with bristles (not shown in the figure), which can be used for cleaning the operation platform.
EXAMPLE III
On the basis of embodiment one or embodiment two, as shown in fig. 1, the dust collector 4 of this embodiment includes venturi ejector 401, separator box 402, circulating pump 403 and water tank 404, the lateral wall of separator box 402 is equipped with tangential direction's air intake, venturi ejector 401's blowout port is connected the air intake, its access connection the tuber pipe, the choke passes through circulating pump 403 and connects water tank 404 clear water district, the drain of separator box 402 bottom is connected the settling zone of water tank 402, the water overflow in the settling zone of water tank is to the clear water district, the top of separator box 402 is equipped with the gas vent, the bottom of gas vent is equipped with defroster 405.
The dust removal principle of the dust removal device of the embodiment is as follows: under the action of the circulating pump, water is sprayed at a high speed from a throat of the Venturi ejector and collides with high-speed dust-containing gas entering the Venturi ejector to generate fog drops, dust particles are increased after the fog drops are mixed with the dust, a spiral separation effect is formed after the dust particles enter along the tangential direction of the separation box, and the dust with heavier mass is reduced and enters a settling zone of the water tank through a sewage outlet; and the air is exhausted from the top exhaust port of the separating box, and the demister in the separating box is used for removing water mist.
Example four
On the basis of the third embodiment, cyclone separator 6 is further designed in the embodiment, the cyclone separator 6 is arranged between the dust removal fan 3 and the venturi ejector 401, and the design of the cyclone separator can be used for preprocessing dust, removing dust with larger particles and reducing the dust removal load of a subsequent dust removal device.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a civil test is with ventilation dust collector, includes operation platform, its characterized in that: the operation platform is provided with a dust hood, the top of the dust hood is provided with a dust removal fan, an air outlet of the dust removal fan is connected with a dust removal device through an air pipe, a partition plate is arranged in the dust hood, and a plurality of movable air deflectors are arranged on the top and the back of the partition plate on the operation platform.
2. The ventilating and dedusting apparatus for civil engineering test as claimed in claim 1, wherein: dust exhausting fan's air intake is equipped with the branch fork mouth, the handheld dust absorption head of branch fork mouth through the dust absorption union coupling, handheld dust absorption head joint in on the dust excluding hood, just be equipped with the blast gate on the handheld dust absorption head.
3. The ventilating and dedusting apparatus for civil engineering test as claimed in claim 2, wherein: the periphery of the air inlet of the handheld dust collection head is provided with bristles.
4. The ventilating and dedusting apparatus for civil engineering test as claimed in claim 1, wherein: the operating platform and the dust hood are both made of stainless steel.
5. The ventilating and dedusting apparatus for civil engineering test as claimed in claim 1, wherein: dust collector includes venturi sprayer, separator box, circulating pump and water tank, the lateral wall of separator box is equipped with tangential direction's air intake, the blowout mouth of venturi sprayer is connected the air intake, its access connection the tuber pipe, the choke passes through the circulating pump and connects the clear water district of water tank, the drain of separator box bottom is connected the settling zone of water tank, water overflow to the clear water district in the settling zone of water tank.
6. The ventilating and dedusting apparatus for civil engineering test as claimed in claim 5, wherein: the top of separator box is equipped with the gas vent, the bottom of gas vent is equipped with the defroster.
7. The ventilating and dedusting apparatus for civil engineering test as claimed in claim 5, wherein: still include cyclone, cyclone locates dust exhausting fan with between the venturi sprayer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122369075.5U CN216026963U (en) | 2021-09-29 | 2021-09-29 | Ventilation and dust removal device for civil test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122369075.5U CN216026963U (en) | 2021-09-29 | 2021-09-29 | Ventilation and dust removal device for civil test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216026963U true CN216026963U (en) | 2022-03-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122369075.5U Active CN216026963U (en) | 2021-09-29 | 2021-09-29 | Ventilation and dust removal device for civil test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216026963U (en) |
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2021
- 2021-09-29 CN CN202122369075.5U patent/CN216026963U/en active Active
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