CN211469477U

CN211469477U - Concrete powder tank

Info

Publication number: CN211469477U
Application number: CN202020015508.XU
Authority: CN
Inventors: 邓少育
Original assignee: Shaanxi Rongcheng Weiye Concrete Co ltd
Current assignee: Shaanxi Rongcheng Weiye Concrete Co ltd
Priority date: 2020-01-04
Filing date: 2020-01-04
Publication date: 2020-09-11
Anticipated expiration: 2030-01-04

Abstract

The utility model relates to a concrete powder jar in concrete storage facilities field, aim at solving the problem that concrete powder jar dashes the top, it includes a jar body, jar body top is equipped with the inlet pipe with jar internal portion intercommunication, jar body roof is equipped with the trompil, be equipped with the dust absorption pipe of adjusting well with the trompil on the jar body, the one end that the trompil was kept away from to the dust absorption pipe is equipped with the collecting box, be equipped with the air outlet on the collecting box, be equipped with the air exhauster with the air outlet intercommunication on the collecting box, be equipped with the filter screen that filters the powder on the air outlet, be equipped with on the air exhauster and pass the filter screen stretch into in the. The utility model discloses have the effect that prevents jar body emergence and dash a phenomenon.

Description

Concrete powder tank

Technical Field

The utility model belongs to the technical field of the technique of concrete storage facilities and specifically relates to a concrete powder jar is related to.

Background

The powder tank is one part of a concrete mixing plant and is mainly used for storing concrete powder, the powder tank is connected with a feeding pipeline in an n shape, one end of the n-shaped pipeline is close to the ground and is used for being connected with a powder tank truck and pumping powder into the feeding pipeline, and the other end of the feeding pipeline extends upwards and is connected with the top end of the powder tank.

The current chinese patent that publication number is CN207361050U discloses a powder jar, including the hollow jar of body in inside, the up end of the jar body is provided with the feed inlet that is linked together with jar internal portion, the pressure release hole has still been seted up to the up end of the jar body, be provided with pressure components in the roof of the jar body, first flexible groove has been seted up to one side that the pressure release hole is close to pressure components, the flexible groove of second has been seted up for the opposite side in first flexible groove in the pressure release hole, pressure components includes the baffle of removal in first flexible groove and the flexible inslot of second, the baffle has run through the mounting hole in the up end in first flexible inslot, be provided with the filter screen in the mounting hole, pressure components seals pressure release hole or open pressure release hole through the pressure change control baffle of jar internal portion.

The feed inlet leads to the pressure of jar internal portion constantly to increase at the feeding in-process, and then the pressure drive pressure components through jar internal portion, drive the baffle and remove, when filter screen on the baffle removes to the pressure release downthehole time, the jar body carries out the pressure release through the pressure release hole, and then prevent that jar internal pressure is too big and produce the potential safety hazard, the setting through the filter screen can prevent that the dust of jar internal portion from diffusing to jar external simultaneously, the waste of resource and the pollution to the environment have been avoided.

The above prior art solutions have the following drawbacks: because the internal a large amount of dust that has of jar, when the pressure release hole carries out the pressure release, when the exhaust air, can have a large amount of dust attached to the filter screen, cause the jam in pressure release hole, the pressure release hole can not normally be decompressed the influence, leads to the internal pressure increase of jar, may lead to jar body to take place to dash the phenomenon of pushing up.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a concrete powder jar, it has the effect that prevents jar body emergence towards a phenomenon.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a concrete powder jar, which comprises a tank body, jar body top is equipped with the inlet pipe with the inside intercommunication of jar, jar body roof is equipped with the trompil, jar be equipped with the dust absorption pipe of adjusting well with the trompil on the body, the one end that the trompil was kept away from to the dust absorption pipe is equipped with the collecting box, be equipped with the air outlet on the collecting box, be equipped with the air exhauster with the air outlet intercommunication on the collecting box, be equipped with the filter screen that filters the powder on the air outlet, be equipped with on the air exhauster and pass the filter screen stretch into in the collecting box and with the coaxial.

Through adopting above-mentioned technical scheme, the powder gets into jar body back through the inlet pipe, and the gas that produces can be followed trompil department and discharged in the transportation, stabilizes jar internal pressure, prevents to dash the top. In the feeding process, the exhaust fan is started, the exhaust fan pumps air in the collecting box out of the air outlet to form negative pressure in the collecting box, dust generated in the feeding process enters the collecting box through the negative pressure generated by the exhaust fan through the dust collection pipe, and the dust entering the collecting box is retained in the collecting box under the blockage of the filter screen and cannot be discharged through the exhaust fan; the air exhauster rotates the air exhauster at operation in-process fixed rod, and it is rotatory around the fixed rod to drive to scrape the material strip, scrapes material strip and filter screen butt, and the rotation of scraping the material strip can clear up the dust attached to on the filter screen, reduces the stifled dead circumstances of filter screen, stabilizes the air exhauster to bleeding of collecting box, thereby stabilizes dust collection effect to the negative pressure in the stable collecting box. In the process of preventing top rushing, the dust pollution to the environment is avoided.

The utility model discloses further set up to: the collecting box sets up in jar body top, be equipped with on jar body diapire with jar internal wall connection's row material pipe, arrange the one end and jar internal portion intercommunication that the collecting box was kept away from to the material pipe.

By adopting the technical scheme, the powder in the collecting box can enter the tank body after being sent by the European crown, and the collected powder is recycled, so that the resources are saved.

The utility model discloses further set up to: the jar body is equipped with the feed back mouth of being connected with row material pipe, the feed back mouth sets up in the middle part of the jar body.

By adopting the technical scheme, when the powder in the tank body is reduced to the lower part of the feed back port, the powder in the collecting tank can enter the tank body. The position of the feed back hole is reduced, dust entering the tank body from the feed back hole is reduced, the dust flies out from the top wall of the tank body again, secondary dust collection is avoided, the working time of the exhaust fan is shortened, and the cost is saved.

The utility model discloses further set up to: one end cover that the dust absorption pipe is close to the trompil is equipped with the buckler that slides along dust absorption pipe axial direction, the one side of buckler orientation trompil is laminated with the roof of the jar body.

Through adopting above-mentioned technical scheme, the buckler that slides along dust absorption pipe axial direction just often with the roof butt of the jar body at jar internal pressure, during the feeding, the air exhauster not only collects the dust in the collection box, still takes away unnecessary gas from the jar body, stabilizes jar internal pressure, makes the buckler can be long-time with the roof butt of the jar body, reduces the water that gets into the jar body from the trompil, stabilizes the quality of jar internal powder. When the air that gets into jar internal from the inlet pipe is more, lead to the internal pressure increase of jar, because the buckler can follow the dust absorption pipe and slide, the buckler produces the gap with jar body roof under the pressure effect and supplies gaseous the discharge this moment, stabilizes the internal pressure of jar.

The utility model discloses further set up to: one side of the waterproof cover, which is far away from the top wall of the tank body, is provided with an organ cover which is sleeved on the periphery of the dust absorption pipe, and two end faces of the organ cover are fixedly connected with the waterproof cover and the dust absorption pipe respectively.

Through adopting above-mentioned technical scheme, the organ cover seals the gap between buckler and the dust absorption pipe, reduces the rainwater that gets into the jar body from between buckler and the dust absorption pipe. And meanwhile, the expansion and contraction of the organ cover do not hinder the movement of the waterproof cover.

The utility model discloses further set up to: the roof of the tank body is provided with an opening which is inclined downwards towards the edge of the tank body.

Through adopting above-mentioned technical scheme, the decurrent jar of body roof of slope is favorable to the row of rainwater, reduces the accumulation of rainwater around the trompil, reduces the rainwater that gets into in the jar body. When the waterproof cover is opened by the pressure in the tank body and is separated from the top wall of the tank body, the edge with the opening is higher, the opening is still in the waterproof cover, dust flying out from the opening when the waterproof cover is opened is reduced, and rainwater entering the tank body from the opening at the moment can be reduced.

The utility model discloses further set up to: the periphery of air exhauster is equipped with the sliding sleeve of laminating with the air exhauster lateral wall, the lateral wall fixed connection of sliding sleeve and collecting box, in the filter screen is equipped with the brush strip towards the filter screen on the dead lever of air exhauster one side, the air exhauster is equipped with a plurality of springs of being connected with the collecting box lateral wall on towards the terminal surface of collecting box.

Through adopting above-mentioned technical scheme, the air exhauster makes scraper bar and filter screen butt under the effect of spring. And cleaning the filter screen. When not feeding, start the air exhauster reversal, press the air exhauster and remove messenger brush strip and filter screen butt to collecting box one side, the brush strip stretches into the filter screen, along with the reversal of air exhauster, blows towards the collecting box, and the brush hair of brush strip rotates simultaneously and carries out the degree of depth clearance to the filter screen, blows into the collecting box with the dust under the clearance. The frequency of replacing the filter screen is reduced, and the service time of the filter screen is prolonged.

The utility model discloses further set up to: one side of the sliding sleeve, which is far away from the collecting box, is in threaded connection with a bolt which penetrates through the sliding sleeve and abuts against the exhaust fan shell.

Through adopting above-mentioned technical scheme, rotate the bolt and support tightly with the air exhauster, the position of fixed air exhauster, operating personnel only need once with pressing, uses the bolt to support tightly the back, need not continue to press the air exhauster, brush strip filter screen butt when just can, makes the operation more convenient.

To sum up, the utility model discloses a beneficial technological effect does:

1. the exhaust fan and the opening are arranged to prevent the tank body from being flushed and simultaneously collect dust so as to reduce environmental pollution;

2. the arrangement of the waterproof cover reduces rainwater entering the tank body through the opening, and the quality of powder is ensured;

3. the air exhauster that slides along the sliding sleeve can make the brush strip carry out degree of depth clearance to the filter screen, prolongs the live time of filter screen.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the internal structure schematic diagram of the collecting box of the utility model.

Fig. 3 is a schematic view of the installation structure of the exhaust fan of the present invention.

Reference numerals: 1. a tank body; 11. a feed pipe; 12. opening a hole; 2. a dust collection pipe; 21. a collection box; 22. an air outlet; 23. an exhaust fan; 24. a filter screen; 25. fixing the rod; 26. scraping the material strips; 27. a support frame; 3. a sliding sleeve; 31. a spring; 32. a bolt; 33. a brush bar; 4. a discharge pipe; 41. a feed back port; 5. a waterproof cover; 51. an organ cover.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figure 1, for the utility model discloses a concrete powder tank, including jar body 1, jar body 1 top is equipped with the inlet pipe 11 with jar internal portion intercommunication of body 1.

As shown in fig. 1 and fig. 2, in order to reduce the pollution of dust to the environment while preventing the top wall of the tank body 1 from being pushed against the top, the top wall of the tank body 1 is provided with an opening 12, the tank body 1 is provided with a dust suction pipe 2 aligned with the opening 12, one end of the dust suction pipe 2 away from the opening 12 is provided with a collection box 21, the dust suction pipe 2 is welded with the upper part of the collection box 21, the collection box 21 is provided with an air outlet 22, the collection box 21 is provided with an exhaust fan 23 communicated with the air outlet 22, the air outlet 22 is provided with a filter screen 24 for filtering powder, the exhaust fan 23 is provided with a fixing rod 25 which penetrates through the filter screen 24 and extends into the collection box 21 and is coaxial with the exhaust fan 23, the fixing rod 25 is rotatably connected with the filter screen 24.

As shown in fig. 2 and fig. 3, in order to further prolong the service life of the filter screen 24, a sliding sleeve 3 attached to the sidewall of the exhaust fan 23 is disposed on the periphery of the exhaust fan 23, the sliding sleeve 3 is fixedly connected to the sidewall of the collection box 21, and in this embodiment, the sliding sleeve 3 is welded to the sidewall of the collection box 21. The fixing rod 25 of the filter screen 24 facing the exhaust fan 23 is provided with a brush bar 33 facing the filter screen 24, in this embodiment, the brush bar 33 is fixedly welded together. The exhaust fan 23 is towards fixedly connected with a plurality of springs 31 fixedly connected with the side wall of the collection box 21 on the end surface of the collection box 21, in this embodiment, four springs 31 are arranged along the axial direction and the uniform distribution of the exhaust fan 23, one end of each spring 31 close to the exhaust fan 23 is welded with the exhaust fan 23, one end of each spring 31, which deviates from the exhaust fan 23, is welded with a fixing plate welded with the inner wall of the sliding sleeve 3, and the springs 31 are in a compression state when the scraping strips 26 are abutted against the filter screen 24. A bolt 32 which passes through the sliding sleeve 3 and abuts against the shell of the exhaust fan 23 is connected with one side of the sliding sleeve 3 far away from the collecting box 21 in a threaded manner.

As shown in fig. 1, further in order to recover the powder in the collection box 21, the collection box 21 is disposed above the tank body 1, the collection box 21 is provided with a support frame 27 which is fixedly connected with the tank body 1 and supports the collection box 21, the bottom wall of the tank body 1 is provided with a discharge pipe 4 which is fixedly connected with the inner wall of the tank body 1, and one end of the discharge pipe 4 far away from the collection box 21 is communicated with the inside of the tank body 1. The tank body 1 is provided with a feed back port 41 connected with the discharge pipe 4, and the feed back port 41 is arranged in the middle of the tank body 1. In this embodiment, the two ends of the discharge pipe 4 are respectively welded to the collection box 21 and the tank body 1.

As shown in figure 1, in order to reduce rainwater entering the tank body 1 from the opening 12, one end of the dust suction pipe 2 close to the opening 12 is sleeved with a waterproof cover 5 which slides along the axial direction of the dust suction pipe 2, and one side of the waterproof cover 5 facing the opening 12 is attached to the top wall of the tank body 1. One side of the waterproof cover 5 departing from the top wall of the tank body 1 is provided with an organ cover 51 sleeved on the periphery of the dust suction pipe 2, and two end faces of the organ cover 51 are fixedly connected with the waterproof cover 5 and the dust suction pipe 2 respectively. The top wall of the can body 1 is provided with an opening 12 which is arranged downwards and slantways towards the edge of the can body 1.

The implementation principle of the embodiment is as follows: after the powder material enters the tank body 1 through the feeding pipe 11, gas generated in the transportation process can be discharged from the open hole 12, the pressure in the tank body 1 is stabilized, and top rushing is prevented. In the charging process, the exhaust fan 23 is started, the exhaust fan 23 pumps air in the collection box 21 out through the air outlet 22 to form negative pressure in the collection box 21, dust generated in the charging process enters the collection box 21 through the dust suction pipe 2 by the negative pressure generated by the exhaust fan 23, and the dust entering the collection box 21 is blocked by the filter screen 24 and is left in the collection box 21 and cannot be discharged through the exhaust fan 23; air exhauster 23 will scrape material strip 26 and filter screen 24 butt under the spring 31 elastic force effect, air exhauster 23 rotates air exhauster 23 at operation in-process dead lever 25, it is rotatory around dead lever 25 to drive to scrape material strip 26, scrape material strip 26 and filter screen 24 butt, the rotation of scraping material strip 26 can be cleared up the dust of attaching to on filter screen 24, reduce the stifled dead condition of filter screen 24, stabilize air exhauster 23 and to the pumping of collecting box 21, thereby stabilize the dust collection effect to the negative pressure in the collecting box 21.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a concrete powder jar, includes a jar body (1), jar body (1) top is equipped with inlet pipe (11) with jar body (1) inside intercommunication, its characterized in that: the utility model discloses a dust collection tank, including jar body (1), roof, be equipped with dust absorption pipe (2) of adjusting well with trompil (12) on the jar body (1), the one end that trompil (12) were kept away from in dust absorption pipe (2) is equipped with collecting box (21), be equipped with air outlet (22) on collecting box (21), be equipped with air exhauster (23) with air outlet (22) intercommunication on collecting box (21), be equipped with filter screen (24) of filtering the powder on air outlet (22), be equipped with on air exhauster (23) and pass in filter screen (24) stretch into collecting box (21) and with air exhauster (23) coaxial dead lever (25), be equipped with on dead lever (25) with filter screen (24) towards scraping strip (26) of collecting box (21.

2. A concrete powder can according to claim 1, characterized in that: the collecting box (21) is arranged above the tank body (1), a material discharging pipe (4) connected with the inner wall of the tank body (1) is arranged on the bottom wall of the tank body (1), and one end, away from the collecting box (21), of the material discharging pipe (4) is communicated with the inside of the tank body (1).

3. A concrete powder can according to claim 2, characterized in that: the material recycling device is characterized in that a material recycling opening (41) connected with the material discharging pipe (4) is formed in the tank body (1), and the material recycling opening (41) is formed in the middle of the tank body (1).

4. A concrete powder can according to claim 1, characterized in that: dust absorption pipe (2) are close to the pot head of trompil (12) and are equipped with buckler (5) that slides along dust absorption pipe (2) axial direction, one side of buckler (5) orientation trompil (12) is laminated with the roof of the jar body (1).

5. A concrete powder tank according to claim 4, characterized in that: one side of the waterproof cover (5) departing from the top wall of the tank body (1) is provided with an organ cover (51) sleeved on the periphery of the dust suction pipe (2), and two end faces of the organ cover (51) are fixedly connected with the waterproof cover (5) and the dust suction pipe (2) respectively.

6. A concrete powder tank according to claim 4, characterized in that: the top wall of the tank body (1) is provided with an opening (12) which is arranged downwards along the edge of the tank body (1) in an inclined way.

7. A concrete powder can according to claim 1, characterized in that: the periphery of air exhauster (23) is equipped with sliding sleeve (3) with air exhauster (23) lateral wall laminating, sliding sleeve (3) and the lateral wall fixed connection of collecting box (21), in filter screen (24) are equipped with brush strip (33) towards filter screen (24) on dead lever (25) of air exhauster (23) one side, air exhauster (23) are equipped with spring (31) a plurality of and collecting box (21) lateral wall connection on the terminal surface towards collecting box (21).

8. A concrete powder can according to claim 7, characterized in that: one side of the sliding sleeve (3) far away from the collecting box (21) is in threaded connection with a bolt (32) which penetrates through the sliding sleeve (3) and abuts against a shell of the exhaust fan (23).