CN209247732U

CN209247732U - A kind of dust suppressant test device

Info

Publication number: CN209247732U
Application number: CN201821921621.3U
Authority: CN
Inventors: 孙忠强
Original assignee: Hebei University of Science and Technology
Current assignee: Hebei University of Science and Technology
Priority date: 2018-11-21
Filing date: 2018-11-21
Publication date: 2019-08-13
Anticipated expiration: 2028-11-21

Abstract

The utility model discloses a kind of dust suppressant test devices, including outer case, reaction chamber, feeding device and crank, the inside of the outer case is equipped with internal box, and the inside of internal box is equipped with reaction chamber, the top of the reaction chamber is equipped with motor, and the pipeline at output of motor has transmission shaft, and transmission shaft extends to the inside of reaction chamber and is fixed with impeller, dust suction pump is installed on the right side of the motor, and the output end of dust suction pump inside pipeline and reaction chamber by being connected, the side on the outer case top is fixed with air pump, and the output end of air pump is connected with spray gun by tracheae, feeding device is installed on the spray gun, the left side of the outer case is connected with shaft by bearing block.The dust suppressant test device is easy to carry and mobile, can disposably detect the dust suppressant quality in a variety of situations, and can control the density of dust and dust suppression agent dose is added, and improves the accuracy of testing result, practicability is stronger.

Description

A kind of dust suppressant test device

Technical field

The utility model relates to dust suppressant the field of test technology, specially a kind of dust suppressant test device.

Background technique

Currently, existing tunnel during construction, can generate a large amount of dust, and fly upward along with air-flow in air In, make processes operations under rugged environment such as the construction of its tunnel support and transportational process of slagging tap, human body is caused certain Harm, also results in certain influence to environment.

Improve tunnel air environment and often use dust suppressant, in the prior art, structure is complicated for dust suppressant test device, no It is easy to carry or mobile, it not can control the density of detection case dust, while the dosage of investment dust suppressant can not be controlled, then shadow The precision of detection structure is rung, we have proposed a kind of dust suppressant test devices thus to solve the above problems.

Summary of the invention

It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of dust suppressant test device Structure is complicated for existing dust suppressant test device, not readily portable or mobile, not can control the density of detection case dust, while The problem of not can control the dosage of investment dust suppressant, then influencing the precision of detection structure.

To achieve the above object, the utility model provides the following technical solutions:

A kind of dust suppressant test device, including outer case, reaction chamber, feeding device and crank, the inside of the outer case Equipped with internal box, and the inside of internal box is equipped with reaction chamber, and the top of the reaction chamber is equipped with motor, and the output end of motor Pipeline has a transmission shaft, and transmission shaft extends to the inside of reaction chamber and is fixed with impeller, and dust suction pump is equipped on the right side of the motor, And the output end of dust suction pump, by being connected inside pipeline and reaction chamber, the side on the outer case top is fixed with air pump, and The output end of air pump is connected with spray gun by tracheae, and feeding device is equipped on the spray gun, is passed through on the left of the outer case Bearing block is connected with shaft, and the outer wall of shaft is fixed with rolling wheel, and the rolling wheel is equipped with groove, and the side of the rolling wheel is fixed There is crank.

Preferably, four corners of the bottom end of the outer case are all equipped with locking universal wheel, the right side of the outer case Side is hinged with knob.

Preferably, the front of the outer case is provided with glass access panel, and is all equipped on glass access panel and sprays into hole.Glass The quantity of glass access panel and the quantity of reaction chamber are equal.

Preferably, the reaction chamber, motor and dust suction pump are all provided with three groups, and the bottom end inside the reaction chamber is all installed There are dust collecting plates, the input terminal of the dust suction pump extends to the outside of outer case.

Preferably, the feeding device include feeding chamber, horizontal axis, sleeve, shift plate, measuring box, partition, spring, sealing plate, Pull rod, annulus, drawstring, cover board and torsion plate, the inner rotation of the feeding chamber is connected with horizontal axis, and the outer wall of horizontal axis is socketed with Cylinder, the outer wall uniform welding of the sleeve have shift plate, measuring box, and measuring box are fixed with inside the feeding chamber below the horizontal axis Partition is fixed on the feeding chamber inner wall of lower section, the upper surface of the partition is equipped with spring, and the top of spring is equipped with envelope Plate, the bottom end of the sealing plate is fixed with pull rod, and pull rod is fixed with annulus across the bottom end of partition, and drawing is fixed on the annulus Rope, and drawstring extends to the outside of feeding chamber and is fixed with another annulus, the top of the feeding chamber is equipped with cover board, and the horizontal axis is worn The one end for crossing feeding chamber is fixed with torsion plate.

Preferably, the outer diameter of the sealing plate is greater than the diameter of measuring box bottom end, the top of the sealing plate and the top of measuring box End offsets.

Compared with prior art, the utility model has the beneficial effects that the dust suppressant test device is easy to carry and mobile, The dust suppressant quality in a variety of situations can be disposably detected, and the density of dust can be controlled and dust suppression agent dose is added, The accuracy of testing result is improved, practicability is stronger；

(1) it is provided with three groups of reaction chambers, motor and dust suction pump, dust suction pump sucking dust can be output to outside outer case Inside reaction chamber, the dust of different densities or different impurities may be inhaled inside each reaction chamber, it is thus possible to detect a variety of situations Under dust suppressant quality, when detection intuitively can find out dust suppression efficiency and quality through glass access panel；

(2) it is provided with locking universal wheel and knob, it is easy to carry and mobile, rolling wheel, shaft and crank are provided with, on rolling wheel Groove tracheae can be packed up, convenient for the storage of tracheae；

(3) it is provided with feeding device, strip is turned round and moves horizontal axis, sleeve and shift plate rotation, enable to dust suppressant in feeding chamber Internal uniform blanking, is not easy to plug, while being equipped with measuring box, can carry out control amount to blanking, is provided with sealing plate and measuring box Bottom end opening cooperates, and pulls annulus to drive drawstring that pull rod and sealing plate is then driven to decline, the dust suppressant inside measuring box is just It can be flowed into spray gun, be input to detection inside reaction chamber using spray gun, it is convenient to operate, and can control the density of dust With addition dust suppression agent dose, the exactness of testing result is improved, practicability is stronger.

Detailed description of the invention:

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structure schematic elevation view of the utility model；

Fig. 2 is that the structure of the utility model faces diagrammatic cross-section；

Fig. 3 is that the feeding device structure of the utility model faces diagrammatic cross-section；

Fig. 4 is the punch device structured testing diagrammatic cross-section of the utility model.

In figure: 1, outer case；2, internal box；3, reaction chamber；4, motor；5, impeller；6, dust suction pumps；7, air pump；8, tracheae； 9, spray gun；10, feeding device；1001, feeding chamber；1002, horizontal axis；1003, sleeve；1004, shift plate；1005, measuring box； 1006, partition；1007, spring；1008, sealing plate；1009, pull rod；1010, annulus；1011, drawstring；1012, cover board；1013, it turns round Plate；11, shaft；12, rolling wheel；13, hole is sprayed into；14, groove；15, crank；16, locking universal wheel；17, it shakes hands；18, dust is received Collect plate；19, glass access panel.

Specific embodiment:

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, a kind of embodiment provided by the utility model:

A kind of dust suppressant test device, including outer case 1, reaction chamber 3, feeding device 10 and crank 15, the outer case 1 Inside be equipped with internal box 2, and the inside of internal box 2 be equipped with reaction chamber 3, there are motor 4, and motor 4 in the top of the reaction chamber 3 Pipeline at output have a transmission shaft, and transmission shaft extends to the inside of reaction chamber 3 and is fixed with impeller 5, the right side peace of the motor 4 Output end equipped with dust suction pump 6, and dust suction pump 6 passes through to be connected inside pipeline and reaction chamber 3, and the one of 1 top of outer case Side is fixed with air pump 7, and reaction chamber 3, motor 4 and dust suction pump 6 are all provided with three groups, and the bottom end inside reaction chamber 3 is all equipped with ash Dirt collecting board 18, the input terminal of dust suction pump 6 extend to the outside of outer case 1, PM2.5 detector, cooperation are equipped with inside reaction chamber 3 It is externally connected to display, convenient for accurately detecting, is provided with three groups of reaction chambers 3, motor 4 and dust suction pump 6, dust suction pump 6 can Dust is sucked outside outer case 1 to be output to inside reaction chamber 3, may be inhaled different densities or different miscellaneous inside each reaction chamber 3 The dust of matter, it is thus possible to detect the dust suppressant quality in a variety of situations, dust can drop into dust after dust suppressant is added very Collecting board 18, when detection, intuitively can find out dust suppression efficiency and quality through glass access panel 19；

The output end of air pump 7 is connected with spray gun 9 by tracheae 8, and feeding device 10, feeding device 10 are equipped on spray gun 9 It include feeding chamber 1001, horizontal axis 1002, sleeve 1003, shift plate 1004, measuring box 1005, partition 1006, spring 1007, sealing plate 1008, pull rod 1009, annulus 1010, drawstring 1011, cover board 1012 and torsion plate 1013, the inner rotation of feeding chamber 1001 are connected with Horizontal axis 1002, and the outer wall of horizontal axis 1002 is socketed with sleeve 1003, the outer wall uniform welding of sleeve 1003 has shift plate 1004, horizontal axis Measuring box 1005 is fixed with inside the feeding chamber 1001 of 1002 lower sections, and solid on 1001 inner wall of feeding chamber of 1005 lower section of measuring box Surely there is partition 1006, the upper surface of partition 1006 is equipped with spring 1007, and the top of spring 1007 is equipped with sealing plate 1008, envelope The outer diameter of plate 1008 is greater than the diameter of 1005 bottom end of measuring box, and the top of sealing plate 1008 and the top of measuring box 1005 offset, because And the opening of 1005 bottom end of measuring box can be sealed completely, the bottom end of sealing plate 1008 is fixed with pull rod 1009, and pull rod 1009 It is fixed with annulus 1010 across the bottom end of partition 1006, drawstring 1011 is fixed on annulus 1010, and drawstring 1011 extends to and adds The outside of feed bin 1001 is fixed with another annulus 1010, and the top of feeding chamber 1001 is equipped with cover board 1012, and horizontal axis 1002, which passes through, to be added One end of feed bin 1001, which is fixed with, turns round plate 1013, is provided with feeding device 10, turns round plate 1013 and drives horizontal axis 1002,1003 and of sleeve Shift plate 1004 rotates, and enables to dust suppressant in the 1001 uniform blanking in inside of feeding chamber, is not easy to plug, while having measuring box 1005, control amount can be carried out to blanking, the bottom end opening for being provided with sealing plate 1008 and measuring box 1005 cooperates, and pulls annulus 1010 drive drawstrings 1011 then drive pull rod 1009 and sealing plate 1008 to decline, and the dust suppressant inside measuring box 1005 can flow into Into spray gun 9, be input to inside reaction chamber 3 and detect using spray gun 9, operate it is convenient, and can control dust density and Dust suppression agent dose is added, improves the exactness of testing result, practicability is stronger；

The left side of outer case 1 is connected with shaft 11 by bearing block, and the outer wall of shaft 11 is fixed with rolling wheel 12, rolling wheel 12 It is equipped with groove 14, the side of rolling wheel 12 is fixed with crank 15.It is provided with rolling wheel 12, the groove 14 on rolling wheel 12 can be by tracheae 8 pack up, and folding and unfolding can be carried out to tracheae 8 by shaking crank 15, convenient for the storage of tracheae 8；

Preferably, four corners of the bottom end of outer case 1 are all equipped with locking universal wheel 16, the right side of outer case 1 It is hinged with knob 17, is provided with locking universal wheel 16 and knob 17, easy to carry and mobile, the front of outer case 1 is provided with glass Glass access panel 19, and be all equipped on glass access panel 19 and spray into hole 13, the quantity and the quantity phase of reaction chamber 3 of glass access panel 19 Deng.

Working principle: in use, by device external power supply, providing electric energy for device, is then controlled and is inhaled by operation button External dust, can be drawn into inside reaction chamber 3 by 6 starting of dirt pump, then drive the rotation of rolling wheel 12 to gas by rotation crank 15 Pipe 8 carries out retractable cable, first checks whether air pump 7 and spray gun 9 can operate normally, if it is possible to operate normally, be pressed by operation Button controls air pump 7 and starts, and supplies for spray gun 9, and proportioned dust suppressant is packed into inside feeding chamber 1001, and plate is turned round in rotation manually 1013, which are able to drive horizontal axis 1002, sleeve 1003 and shift plate 1004, rotates, so that dust suppressant is uniformly fallen in 1001 inside of feeding chamber Material, is not easy to plug, and the dust suppressant fallen can be flowed into inside measuring box 1005, and user can pull annulus 1010 with a finger Drive drawstring 1011 that pull rod 1009 and sealing plate 1008 is then driven to decline, the dust suppressant inside measuring box 1005 can be flowed into spray In rifle 9, the opening of 1005 bottom end of measuring box can be blocked by loosening the sealing plate 1008 under the action of spring 1007 of annulus 1010, be made Dust suppressant is obtained not in blanking, after dust suppressant is fallen in spray gun 9, user holds spray gun 9 and switchs, by the way that pipette tips are directed at penetrating Hole 13 squeezes into dust suppressant inside reaction chamber 3, while can control motor 4 by operation button and open the rotation of impeller 5, adds Yang Chenli inside big reaction chamber 3, convenient for preferably detecting the dust suppression quality and efficiency of dust suppressant, the above are the utility model Whole working principles.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims

1. a kind of dust suppressant test device, including outer case (1), reaction chamber (3), feeding device (10) and crank (15), special Sign is: the inside of the outer case (1) is equipped with internal box (2), and the inside of internal box (2) is equipped with reaction chamber (3), described anti- The top of case (3) is answered to be equipped with motor (4), and the pipeline at output of motor (4) has transmission shaft, and transmission shaft extends to reaction chamber (3) inside is fixed with impeller (5), dust suction pump (6) is equipped on the right side of the motor (4), and the output end of dust suction pump (6) is logical It is connected inside piping and reaction chamber (3), the side on outer case (1) top is fixed with air pump (7), and air pump (7) Output end is connected with spray gun (9) by tracheae (8), is equipped with feeding device (10) on the spray gun (9), the outer case (1) Left side be connected with shaft (11) by bearing block, and the outer wall of shaft (11) is fixed with rolling wheel (12), on the rolling wheel (12) Equipped with groove (14), the side of the rolling wheel (12) is fixed with crank (15).

2. a kind of dust suppressant test device according to claim 1, it is characterised in that: the bottom end of the outer case (1) Four corners are all equipped with locking universal wheel (16), are hinged with knob (17) on the right side of the outer case (1).

3. a kind of dust suppressant test device according to claim 1, it is characterised in that: the front of the outer case (1) is set It is equipped with glass access panel (19), and is all equipped on glass access panel (19) and sprays into hole (13).

4. a kind of dust suppressant test device according to claim 1, it is characterised in that: the reaction chamber (3), motor (4) Three groups are all provided with dust suction pump (6), the internal bottom end of the reaction chamber (3) is all equipped with dust collecting plates (18), the suction The input terminal of dirt pump (6) extends to the outside of outer case (1).

5. a kind of dust suppressant test device according to claim 1, it is characterised in that: the feeding device (10) includes Feeding chamber (1001), horizontal axis (1002), sleeve (1003), shift plate (1004), measuring box (1005), partition (1006), spring (1007), sealing plate (1008), pull rod (1009), annulus (1010), drawstring (1011), cover board (1012) and torsion plate (1013), institute The inner rotation for stating feeding chamber (1001) is connected with horizontal axis (1002), and the outer wall of horizontal axis (1002) is socketed with sleeve (1003), The outer wall uniform welding of the sleeve (1003) has shift plate (1004), and the feeding chamber (1001) below the horizontal axis (1002) is internal It is fixed with measuring box (1005), and is fixed with partition (1006), institute on feeding chamber (1001) inner wall below measuring box (1005) The upper surface for stating partition (1006) is equipped with spring (1007), and the top of spring (1007) is equipped with sealing plate (1008), described The bottom end of sealing plate (1008) is fixed with pull rod (1009), and pull rod (1009) is fixed with annulus across the bottom end of partition (1006) (1010), it is fixed with drawstring (1011) on the annulus (1010), and drawstring (1011) extends to the outside of feeding chamber (1001) It is fixed with another annulus (1010), the top of the feeding chamber (1001) is equipped with cover board (1012), and the horizontal axis (1002) passes through One end of feeding chamber (1001), which is fixed with, turns round plate (1013).

6. a kind of dust suppressant test device according to claim 5, it is characterised in that: the outer diameter of the sealing plate (1008) is big Diameter in measuring box (1005) bottom end, the top of the sealing plate (1008) and the top of measuring box (1005) offset.