CN215241798U

CN215241798U - Concrete production is with accurate water injection device

Info

Publication number: CN215241798U
Application number: CN202120638419.5U
Authority: CN
Inventors: 成慧; 赵刚; 何平; 任文海; 沈彬; 许洪亮; 张海燕; 李坤; 郭阳
Original assignee: Chongqing Lei Hi Tech Concrete Co ltd
Current assignee: Chongqing Lei Hi Tech Concrete Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-12-21
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses an accurate water injection device is used in concrete production, including flowmeter, churn and water injection pipe, the cavity pivot is installed through the bearing in churn top intermediate position department, cavity pivot surface mounting has stirring vane, cavity pivot surface mounting has the water injection pipe, the sleeve pipe has been cup jointed to the water injection pipe surface, sleeve pipe internally mounted has the spring, the slider is installed in the sleeve pipe outside, water injection pipe surface mounting has the connecting rod, the connecting rod surface is equipped with the spout, and inside the slider was located the spout, the closing plate is installed to the connecting rod end, the water conservancy diversion awl is installed to the closing plate inboard, the booster pump is installed to churn top one side, the inlet tube is installed to the booster pump input. The utility model discloses can carry out accurate water injection to inside each part of concrete, make water and the abundant flash mixed of concrete, avoid the concrete agglomeration, reduce the stirring production time of concrete, improve production efficiency and concrete quality.

Description

Concrete production is with accurate water injection device

Technical Field

The utility model relates to a concrete production water injection device technical field specifically is an accurate water injection device is used in concrete production.

Background

Concrete is a generic term for engineering composites where aggregates are cemented into a whole by cementitious materials. The term concrete generally refers to cement as the cementing material and sand and stone as the aggregate; the cement concrete, also called as common concrete, is obtained by mixing with water (which may contain additives and admixtures) according to a certain proportion and stirring, and is widely applied to civil engineering.

The existing concrete is usually directly injected with water to be stirred in the production process, the water injection mode can cause the concrete to be agglomerated, the stirring time of the concrete is prolonged, and the quality of the concrete is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an accurate water injection device is used in concrete production, possess and to each part of concrete inside carry out accurate water injection, make water and the abundant flash mixed of concrete, avoid the concrete agglomeration, reduce the stirring production time of concrete, improve the advantage of production efficiency and concrete quality, it is direct water injection usually to have solved current concrete at the in-process of production and has stirred, the mode of this kind of water injection can make the concrete agglomeration, the stirring time of extension concrete, the problem of the quality of concrete also can be reduced simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an accurate water injection device is used in concrete production, includes flowmeter, churn and water injection pipe, its characterized in that: the utility model discloses a mixing drum, including a mixing drum, a cavity pivot, a water injection pipe, a connecting rod, a sealing plate, a flow guide cone, booster pump, the inlet tube is installed to booster pump input, the flowmeter is installed to the booster pump output, the flowmeter output passes through rotary joint and connects in cavity pivot top, cavity pivot intermediate position department installs the cavity pivot through the bearing, cavity pivot surface mounting has the stirring vane, the sleeve pipe has been cup jointed to the water injection pipe surface, sleeve pipe internally mounted has the spring, the slider is installed in the sleeve pipe outside, water injection pipe surface mounting has the connecting rod, the connecting rod surface is equipped with the spout, and the slider is located inside the spout, the connecting rod end is installed the closing plate, the closing plate inboard is installed the flow guide cone, the booster pump is installed to mixing drum top one side, the inlet tube is installed to the booster pump input, the flowmeter output passes through rotary joint and connects in cavity pivot top.

Preferably, the landing leg is installed to the churn bottom, the landing leg is equipped with four altogether, and four the landing leg forms annular array equidistance and installs in the churn bottom.

Preferably, the number of the stirring blades is two, and the two stirring blades are symmetrically arranged at the positions of two sides of the outer surface of the hollow rotating shaft.

Preferably, cavity pivot surface has cup jointed conical gear A, the one side that the churn top deviates from the booster pump is installed and is rotated the motor, it installs conical gear B to rotate the motor output, and conical gear B and conical gear A mesh mutually.

Preferably, the water injection pipe is equipped with six altogether, and six the water injection pipe equivalent divide into two sets ofly, and is two sets of the equal equidistance symmetry of water injection pipe is installed in cavity pivot surface both sides position department, six the water injection pipe outside all is equipped with the draw-in groove, six the inside sealing washer, six of all installing of draw-in groove the sleeve pipe has all been cup jointed, six to the water injection pipe surface the spring is all installed to the sleeve pipe inside, six the slider is installed to the equal symmetry in the sleeve pipe outside.

Preferably, the connecting rods are divided into twelve groups, the connecting rods are symmetrically arranged at the top end and the bottom end of the water injection pipe in an equivalent manner, the tail ends of the connecting rods are respectively provided with a sealing plate, the inner sides of the six sealing plates are respectively provided with a flow guide cone, and the outer surfaces of the twelve connecting rods are respectively provided with a sliding groove.

Preferably, the feeder hopper is installed near booster pump outside position department in churn top, churn bottom intermediate position department installs the discharging pipe, and discharging pipe internally mounted has the bleeder valve.

Preferably, the fixing rods are installed at the bottom end of the hollow rotating shaft, the number of the fixing rods is two, the fixing rods are symmetrically installed at the positions of two sides of the bottom end of the hollow rotating shaft, and the tail ends of the fixing rods are provided with the scrapers.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up water injection pipe and flowmeter, reached can be accurate carry out water and concrete inside when the water injection to the concrete and carry out the intensive mixing evenly, avoid the concrete agglomeration, reduce the production time of concrete, improve the effect of production efficiency and concrete quality, can carry out the water injection according to the accurate ration of concrete production ratio through the flowmeter, the water injection pipe turns to the concrete inside water injection that carries on soon simultaneously.

2. The utility model discloses a set up closing plate and sleeve pipe, reached and to have avoided the concrete to enter into the inside effect that condenses and block up of water injection pipe after the water injection is ended, during the booster pump output, high-pressure rivers make the closing plate remove, and the water conservancy diversion awl shifts out inside the water injection pipe, and rivers pass through the water conservancy diversion awl and disperse to pouring into the concrete all around inside, when the booster pump stop output, the closing plate removes and the sealing washer contact makes the water injection pipe sealed under the effect of spring.

3. The utility model discloses a set up dead lever and scraper blade, reached and to have been difficult to the concrete that stirs to the agitator drum bottom and scraped the effect of stirring, rotated the motor work area in idle running shaft rotatory make the scraper blade scrape the concrete that the agitator drum bottom deposited and stir.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the inside of the water injection pipe according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a water inlet pipe; 2. a feed hopper; 3. a booster pump; 4. a flow meter; 5. a rotary joint; 6. rotating the motor; 7. a mixing drum; 8. a stirring blade; 9. a hollow rotating shaft; 10. a water injection pipe; 11. fixing the rod; 12. a squeegee; 13. a support leg; 14. a discharge pipe; 15. a discharge valve; 16. a sleeve; 17. a spring; 18. a slider; 19. a chute; 20. a connecting rod; 21. a seal ring; 22. a flow guide cone; 23. a sealing plate; 24. a card slot; 25. a bevel gear A; 26. a bevel gear B; 27. and a bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, the present invention provides a concrete production precise water injection device, which comprises: an accurate water injection device for concrete production comprises a flowmeter 4, a mixing drum 7 and water injection pipes 10, wherein a hollow rotating shaft 9 is installed at the middle position of the top end of the mixing drum 7 through a bearing 27, two stirring blades 8 are installed on the outer surface of the hollow rotating shaft 9, the number of the stirring blades 8 is two, the two stirring blades 8 are symmetrically installed at positions of two sides of the outer surface of the hollow rotating shaft 9, the concrete is stirred and prepared by the stirring blades 8, the water injection pipes 10 are installed on the outer surface of the hollow rotating shaft 9, a sleeve 16 is sleeved on the outer surface of each water injection pipe 10, a spring 17 is installed inside each sleeve 16, a sliding block 18 is installed on the outer side of each sleeve 16, the number of the water injection pipes 10 is six, the six water injection pipes 10 are equally divided into two groups, the two groups of water injection pipes 10 are equally and equidistantly and symmetrically installed at positions of two sides of the outer surface of the hollow rotating shaft 9, clamping grooves 24 are respectively provided with clamping grooves 24, and sealing rings 21 are installed inside the six clamping grooves 24, the contact of sealing washer 21 and closing plate 23 can avoid the water injection to finish the back concrete and enter into the inside jam that condenses of water injection pipe 10, and six water injection pipe 10 surfaces have all cup jointed sleeve pipe 16, and six inside springs 17 that all install of sleeve pipe 16, and slider 18 is installed to six equal symmetries in the sleeve pipe 16 outside.

The outer surface of the water injection pipe 10 is provided with a connecting rod 20, the outer surface of the connecting rod 20 is provided with a sliding chute 19, the sliding block 18 is positioned inside the sliding chute 19, the tail end of the connecting rod 20 is provided with a sealing plate 23, the inner side of the sealing plate 23 is provided with a diversion cone 22, the connecting rods 20 are provided with twelve, and twelve connecting rod 20 equivalent divide into two sets ofly, 20 equivalent symmetries of two sets of connecting rods are installed in 10 tops of water injection pipe and bottom position department, closing plate 23 is all installed to every 20 end of connecting rod of group, diversion cone 22 is all installed to six closing plate 23 inboards, 20 surfaces of twelve connecting rods all are equipped with spout 19, spout 19 and slider 18 set up and carry out the restriction of removal stroke when connecting rod 20 of being convenient for removes, booster pump 3 is installed to 7 top one sides of churn, inlet tube 1 is installed to the 3 inputs of booster pump, flowmeter 4 is installed to 3 outputs of booster pump, 4 outputs of flowmeter pass through rotary joint 5 and connect in the 9 tops of cavity pivot.

Referring to fig. 1 and 3, the present invention provides a concrete production precise water injection device, which comprises: an accurate water injection device for concrete production comprises a flowmeter 4, a mixing drum 7 and a water injection pipe 10, wherein a feed hopper 2 is arranged at the top end of the mixing drum 7 close to the outer side of a booster pump 3, a discharge pipe 14 is arranged at the middle position of the bottom end of the mixing drum 7, a discharge valve 15 is arranged in the discharge pipe 14, supporting legs 13 are arranged at the bottom end of the mixing drum 7, the number of the supporting legs 13 is four, the four supporting legs 13 are arranged at the bottom end of the mixing drum 7 in a ring array and are equidistantly arranged at the bottom end of the mixing drum 7, a hollow rotating shaft 9 is arranged at the middle position of the top end of the mixing drum 7 through a bearing 27, a conical gear A25 is sleeved on the outer surface of the hollow rotating shaft 9, a rotating motor 6 is arranged at one side of the top end of the mixing drum 7, which is far away from the booster pump 3, a conical gear B26 is arranged at the output end of the rotating motor 6, the conical gear B26 is meshed with the conical gear A25, the rotating motor 6 drives the hollow rotating shaft 9 to rotate, a fixing rod 11 is arranged at the bottom end of the hollow rotating shaft 9, the dead lever 11 is equipped with two altogether, and two dead levers 11 symmetry install in 9 bottom both sides positions departments of cavity pivot, and scraper blade 12 is all installed to two dead lever 11 ends, and cavity pivot 9 surface mounting has stirring vane 8.

The outer surface of the hollow rotating shaft 9 is provided with a water injection pipe 10, the outer surface of the water injection pipe 10 is sleeved with a sleeve 16, the inner part of the sleeve 16 is provided with a spring 17, the outer side of the sleeve 16 is provided with a slide block 18, the outer surface of the water injection pipe 10 is provided with a connecting rod 20, the outer surface of the connecting rod 20 is provided with a sliding chute 19, and slider 18 is located inside 19 spouts, 20 end-mounted of connecting rod has closing plate 23, closing plate 23 inboard is installed the water conservancy diversion awl 22, the setting of water conservancy diversion awl 22 can make the aqueous dispersion that flows out from water injection pipe 10 pour into in the concrete raw materials, booster pump 3 is installed to 7 top one side of churn, booster pump 3 can improve the pressure of the inside pressure of intaking of inlet tube 1, inlet tube 1 is installed to the 3 inputs of booster pump, flowmeter 4 is installed to 3 outputs of booster pump, flowmeter 4's setting can carry out accurate ration water injection according to concrete production ratio, 4 outputs of flowmeter pass through rotary joint 5 and connect in the 9 tops of cavity pivot.

The working principle is as follows: will the utility model discloses install in the place that needs to use, throw the concrete material through feeder hopper 2, rotate 6 work of motor and drive cavity pivot 9 and rotate, the water of inlet tube 1 inside passes through behind the 3 pressure boost of booster pump, inside the water under high pressure made water conservancy diversion awl 22 shift out water injection pipe 10, the water under high pressure passes through water conservancy diversion awl 22 to disperse all around and pour into the concrete material into, after the water injection is accomplished, closing plate 23 removes and sealing washer 21 contacts under spring 17's effect, avoids the concrete to enter into the inside jam that condenses of water injection pipe 10, to this end, the utility model discloses the work flow is accomplished.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a concrete production is with accurate water injection device, includes flowmeter (4), churn (7) and water injection pipe (10), its characterized in that: the mixing drum is characterized in that a hollow rotating shaft (9) is installed at the middle position of the top end of the mixing drum (7) through a bearing (27), a mixing blade (8) is installed on the outer surface of the hollow rotating shaft (9), a water injection pipe (10) is installed on the outer surface of the hollow rotating shaft (9), a sleeve (16) is sleeved on the outer surface of the water injection pipe (10), a spring (17) is installed inside the sleeve (16), a sliding block (18) is installed on the outer side of the sleeve (16), a connecting rod (20) is installed on the outer surface of the water injection pipe (10), a sliding groove (19) is formed in the outer surface of the connecting rod (20), the sliding block (18) is located inside the sliding groove (19), a sealing plate (23) is installed at the tail end of the connecting rod (20), a flow guide cone (22) is installed on the inner side of the sealing plate (23), a booster pump (3) is installed on one side of the top end of the mixing drum (7), and a water inlet pipe (1) is installed at the input end of the booster pump (3), flowmeter (4) are installed to booster pump (3) output, flowmeter (4) output passes through rotary joint (5) and connects in cavity pivot (9) top.

2. The accurate water injection apparatus for concrete production according to claim 1, wherein: landing leg (13) are installed to churn (7) bottom, landing leg (13) are equipped with four altogether, and four landing leg (13) are circularized array equidistance and are installed in churn (7) bottom.

3. The accurate water injection apparatus for concrete production according to claim 1, wherein: the stirring blades (8) are arranged in two, and the two stirring blades (8) are symmetrically arranged at the positions of two sides of the outer surface of the hollow rotating shaft (9).

4. The accurate water injection apparatus for concrete production according to claim 1, wherein: cavity pivot (9) surface has cup jointed conical gear A (25), rotation motor (6) are installed to one side that churn (7) top deviates from booster pump (3), conical gear B (26) are installed to rotation motor (6) output, and conical gear B (26) and conical gear A (25) mesh mutually.

5. The accurate water injection apparatus for concrete production according to claim 1, wherein: water injection pipe (10) are equipped with six altogether, and six water injection pipe (10) equivalent divide into two sets ofly, and are two sets of water injection pipe (10) equivalent equidistance symmetry is installed in cavity pivot (9) surface both sides position department, six the water injection pipe (10) outside all is equipped with draw-in groove (24), six seal circle (21) are all installed to draw-in groove (24) inside, six sleeve pipe (16), six have all been cup jointed to water injection pipe (10) surface spring (17), six are all installed to sleeve pipe (16) inside slider (18) are installed to the equal symmetry in sleeve pipe (16) outside.

6. The accurate water injection apparatus for concrete production according to claim 1, wherein: the water injection pipe is characterized in that the connecting rods (20) are totally twelve, the connecting rods (20) are divided into two groups in an equal amount, the connecting rods (20) are symmetrically installed at the top end and the bottom end of the water injection pipe (10) in an equal amount, each group is provided with a sealing plate (23) at the tail end of each connecting rod (20), the sealing plates (23) are all provided with guide cones (22) on the inner sides of the sealing plates (23), and the connecting rods (20) are all provided with sliding grooves (19) on the outer surfaces.

7. The accurate water injection apparatus for concrete production according to claim 1, wherein: feed hopper (2) are installed near booster pump (3) outside position department on churn (7) top, discharge pipe (14) are installed to churn (7) bottom intermediate position department, and discharge pipe (14) internally mounted has bleeder valve (15).

8. The accurate water injection apparatus for concrete production according to claim 1, wherein: dead lever (11) are installed to cavity pivot (9) bottom, dead lever (11) are equipped with two altogether, and two dead lever (11) symmetry is installed in cavity pivot (9) bottom both sides position department, two scraper blade (12) are all installed to dead lever (11) end.