CN215549823U - Water inlet device of concrete mixer - Google Patents
Water inlet device of concrete mixer Download PDFInfo
- Publication number
- CN215549823U CN215549823U CN202121113579.4U CN202121113579U CN215549823U CN 215549823 U CN215549823 U CN 215549823U CN 202121113579 U CN202121113579 U CN 202121113579U CN 215549823 U CN215549823 U CN 215549823U
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- China
- Prior art keywords
- water
- water outlet
- water tank
- concrete mixer
- outlet end
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 125
- 238000007789 sealing Methods 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 11
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 239000000654 additive Substances 0.000 abstract description 4
- 230000000996 additive effect Effects 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The utility model discloses a water inlet device of a concrete mixer, which relates to the technical field of concrete mixers and aims to solve the problems that the quantitative addition of additive mixed liquor cannot be well realized and the quality of a concrete finished product cannot be easily ensured in the manual addition of the additive mixed liquor; the both ends of outlet pipe are intake end and play water end respectively, the vertical height that goes out the water end is greater than the height of water tank, reach required to the back when the inflow, close the force pump behind the opening relief valve, can stop adding water, this product adopts semi-automatic water inlet form, the reliability preferred, low cost, the corresponding fast that stops intaking after the relief valve opens, the precision of intaking has obtained the promotion.
Description
Technical Field
The utility model relates to the technical field of concrete mixers, in particular to a water inlet device of a concrete mixer.
Background
A concrete mixer is a machine for mixing and stirring cement, gravel aggregate and water into a concrete mixture. The device mainly comprises a mixing barrel, a feeding and discharging mechanism, a water supply system, a prime motor, a transmission mechanism, a frame, a supporting device and the like. At present, when the existing concrete mixer is used, the additive mixed liquor is mostly added manually, the additive mixed liquor (hereinafter referred to as water) cannot be quantitatively added well in the adding mode, and the quality of a concrete finished product cannot be ensured easily.
The utility model aims to provide a water inlet device of a concrete mixer to solve the problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, i.e. the problems of the background art, the present invention provides a water inlet device for a concrete mixer, which comprises a worktable and a water tank arranged on the worktable, wherein:
the water tank is connected with a water outlet pipe, a flowmeter is arranged on the water outlet pipe, a pressure pump is externally connected to the water tank, and a pressure release valve is further arranged on the water tank;
the water inlet end and the water outlet end are respectively arranged at two ends of the water outlet pipe, the water inlet end is connected with the water tank, and the vertical height of the water outlet end is greater than that of the water tank.
The utility model is further provided with: the relief valve includes the valve rod and sets up pressing the splenium and sealed piece at valve rod both ends, the valve rod runs through sliding connection and is in on the water tank, be equipped with on the water tank with the sealing of sealed piece looks adaptation, the cover is equipped with reset spring on the valve rod.
The utility model is further provided with: the sealing block is a conical block.
The utility model is further provided with: and the water outlet height adjusting mechanism at the water outlet end.
The utility model is further provided with: the water outlet height adjusting mechanism comprises a water outlet head sleeved at the water outlet end, an adjusting ring is rotatably connected to the water outlet head, and the adjusting ring is in threaded connection with the water outlet end.
The utility model is further provided with: the water outlet head and the water outlet end are sealed through a sealing ring arranged on the water outlet end.
The beneficial technical effects of the utility model are as follows: operator's accessible flowmeter monitors concrete mixer's feed liquor volume, reaches required extremely the back when the inflow, opens the force pump of closing behind the relief valve, can stop adding water to the different import high concrete mixer of adaptation that goes out water height adjustment mechanism can be fine, the use flexibility of improving device, this product adopts semi-automatic form of intaking, the reliability preferred, low cost, the corresponding fast that stops into water after the relief valve opens, the precision of intaking has obtained the promotion.
Drawings
FIG. 1 shows a front view structural schematic of the present invention;
FIG. 2 is a schematic view of the utility model at a point A in FIG. 1, shown enlarged in detail;
fig. 3 shows a schematic diagram of a partial enlarged structure at B in fig. 1 according to the present invention.
Reference numerals: 1-workbench, 2-water tank, 3-water outlet pipe, 4-flowmeter, 5-pressure pump, 6-pressure relief valve, 61-valve rod, 62-pressing part, 63-sealing block, 64-sealing part, 65-reset spring, 7-water outlet height adjusting mechanism, 71-water outlet head and 72-adjusting ring.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
Example (b):
referring to fig. 1-3, the present invention provides a water inlet device for a concrete mixer, which comprises a working platform 1 and a water tank 2 arranged on the working platform 1;
a water outlet pipe 3 is connected to the water tank 2, a flow meter 4 is arranged on the water outlet pipe 3, a pressure pump 5 is externally connected to the water tank 2, and a pressure release valve 6 is also arranged on the water tank 2;
the water tank 2 has good sealing performance, when the pressure pump 5 works, air is filled into the water tank 2, so that pressure difference is generated between the inside of the water tank 2 and the outside, the flow meter 4 is used for monitoring the flow value of liquid flow in the water outlet pipe 3, and the pressure difference between the water tank 2 and the outside disappears after the pressure release valve 6 is opened;
the two ends of the water outlet pipe 3 are respectively a water inlet end and a water outlet end, the water inlet end is connected with the water tank 2, and the vertical height of the water outlet end is greater than that of the water tank 2;
a communicating vessel is formed between the water outlet pipe 3 and the water tank 2, when the pressure inside the water tank 2 is the same as the external pressure, the liquid level height inside the water outlet pipe 3 is always consistent with the liquid level height inside the water tank 2, and the vertical height of the water outlet end is larger than the height of the water tank 2, so that the water outlet end can stop water outlet immediately when the pressure inside the water tank 2 is the same as the external pressure, the response speed of the device is improved, and the accuracy of water inlet operation is improved.
Preferably, the relief valve 6 includes a valve rod 61, and a pressing portion 62 and a sealing block 63 which are disposed at two ends of the valve rod 61, the pressing portion 62 is in threaded connection with the valve rod 61, that is, the upper end of the valve rod 61 is a threaded section, and the pressing portion 62 is provided with a threaded hole matched with the threaded section;
the valve rod 61 is connected to the water tank 2 in a penetrating and sliding manner, a sealing part 64 matched with the sealing block 63 is arranged on the water tank 2, and a return spring 65 is sleeved on the valve rod 61 and is positioned between the water tank 2 and the pressing part 62;
the sealing block 63 is a conical block, and correspondingly, the matching sealing portion 64 may be conical, and the relief valve 6 may be kept closed in a free state by the return spring 65.
As a preferable scheme, further, a water outlet height adjusting mechanism 7 at the water outlet end;
the arrangement of the water outlet height adjusting mechanism 7 can be well adapted to concrete mixers with different inlet heights, and the use flexibility of the device is improved.
Preferably, the outlet height adjusting mechanism 7 includes a water outlet head 71 sleeved on the water outlet end, an adjusting ring 72 is rotatably connected to the water outlet head 71, the adjusting ring 72 is in threaded connection with the water outlet end, and the water outlet head 71 and the water outlet end are sealed by a sealing ring arranged on the water outlet end.
The working principle is as follows: when the product disclosed by the utility model is used, the workbench 1 needs to be moved to a proper position, the height of the water outlet head 71 is adjusted through the rotating ring 72 to enable the water outlet head to correspond to the water inlet position of a concrete mixer, then the pressure pump 5 is started, the pressure pump 5 fills air into the water tank 2, liquid in the water tank is discharged into the concrete mixer under the action of gas pressure, in the process, a worker monitors the volume of the liquid flowing into the concrete mixer through the flow meter 4, when the volume of the liquid reaches a required value, the pressure release valve 6 is firstly opened, the opening mode of the pressure release valve 6 is a pressing type, the pressure difference between the water tank 2 and the outside disappears after the pressure release valve 6 is opened, the device immediately stops water inlet operation, and then the pressure pump is closed.
While the utility model has been described with reference to a preferred embodiment, various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model, and particularly, features shown in the various embodiments may be combined in any suitable manner without departing from the scope of the utility model. It is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, which are for convenience of description only, and do not indicate or imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, 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, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 by those skilled in the art according to specific situations.
The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the utility model, and the technical scheme after the changes or substitutions can fall into the protection scope of the utility model.
Claims (6)
1. The utility model provides a concrete mixer water installations which characterized in that: including workstation (1) and setting up water tank (2) on workstation (1), wherein:
the water tank (2) is connected with a water outlet pipe (3), a flowmeter (4) is arranged on the water outlet pipe (3), the water tank (2) is externally connected with a pressure pump (5), and the water tank (2) is also provided with a pressure release valve (6);
the water inlet end and the water outlet end are respectively arranged at two ends of the water outlet pipe (3), the water inlet end is connected with the water tank (2), and the vertical height of the water outlet end is greater than that of the water tank (2).
2. A concrete mixer water intake apparatus as claimed in claim 1, wherein: relief valve (6) are in including valve rod (61) and setting according to splenium (62) and sealed piece (63) at valve rod (61) both ends, valve rod (61) run through sliding connection be in on water tank (2), be equipped with on water tank (2) with sealed portion (64) of piece (63) looks adaptation, the cover is equipped with reset spring (65) on valve rod (61).
3. A concrete mixer water intake apparatus according to claim 2, wherein: the sealing block (63) is a conical block.
4. A concrete mixer water intake apparatus as claimed in claim 1, wherein: and the water outlet height adjusting mechanism (7) is arranged at the water outlet end.
5. A concrete mixer according to claim 4, wherein: the water outlet height adjusting mechanism (7) comprises a water outlet head (71) sleeved at the water outlet end, an adjusting ring (72) is rotatably connected to the water outlet head (71), and the adjusting ring (72) is in threaded connection with the water outlet end.
6. A concrete mixer according to claim 5, wherein: the water outlet head (71) and the water outlet end are sealed through a sealing ring arranged on the water outlet end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121113579.4U CN215549823U (en) | 2021-05-24 | 2021-05-24 | Water inlet device of concrete mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121113579.4U CN215549823U (en) | 2021-05-24 | 2021-05-24 | Water inlet device of concrete mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215549823U true CN215549823U (en) | 2022-01-18 |
Family
ID=79863196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121113579.4U Expired - Fee Related CN215549823U (en) | 2021-05-24 | 2021-05-24 | Water inlet device of concrete mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215549823U (en) |
-
2021
- 2021-05-24 CN CN202121113579.4U patent/CN215549823U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |