CN218440039U - Roller press accumulator group station and roller press - Google Patents
Roller press accumulator group station and roller press Download PDFInfo
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- CN218440039U CN218440039U CN202222504251.6U CN202222504251U CN218440039U CN 218440039 U CN218440039 U CN 218440039U CN 202222504251 U CN202222504251 U CN 202222504251U CN 218440039 U CN218440039 U CN 218440039U
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- valve
- roll squeezer
- energy storage
- roller press
- storage ware
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Abstract
The utility model relates to a roll squeezer energy storage ware group station and roll squeezer, roll squeezer energy storage ware group station includes the energy storage ware, roll squeezer master cylinder and pressure transmitter, link to each other through the buffer control valves between energy storage ware and the roll squeezer master cylinder, the buffer control valves includes first electromagnetic ball valve, first choke valve, check valve and speed regulation function valve, first electromagnetic ball valve links to each other with the oil pump, first electromagnetic ball valve links to each other with the energy storage ware through first choke valve, the energy storage ware loops through the speed regulation function valve, the check valve links to each other with the roll squeezer master cylinder. The utility model discloses mainly to the energy storage ware group station of adjustable damping of realization of cement trade roll squeezer equipment hydraulic system's special design and adjustable stroke function, can realize permanent roll gap control, effectively solve master cylinder forward velocity, impact velocity and impact distance, promote roll squeezer crocus efficiency yield increase and efficiency to effectively reduce the energy consumption, play energy saving and emission reduction's efficiency.
Description
Technical Field
The utility model relates to a hydraulic system technical field especially relates to a roll squeezer energy storage ware group station and have roll squeezer at this roll squeezer energy storage ware group station.
Background
An accumulator is an energy storage device in a hydropneumatic system. The energy in the system is converted into compression energy or potential energy to be stored at a proper time, and when the system needs the energy, the compression energy or the potential energy is converted into hydraulic energy or air pressure and the like to be released, so that the energy is supplied to the system again. When the instantaneous pressure of the system is increased, the energy of the system can be absorbed to ensure that the pressure of the whole system is normal.
The prior accumulator group has the following defects:
1. the accumulator releases oil pressure instantly, and the buffer of the oil cylinder cannot be adjusted;
2. the effective stroke of the oil cylinder cannot be adjusted, so that the impact of the oil cylinder is too large, the size deviation of left and right roll gaps is easily caused to be too large, a material layer is not uniform, the actual work doing efficiency is low, and the energy loss is large;
3. the energy accumulator leather bag is easy to damage, the abrasion of the parts of the main machine device of the equipment and the roller surface is increased, the normal operation of the equipment unit is influenced, and the service life of the equipment is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a roll squeezer energy storage ware group station and have roll squeezer at this roll squeezer energy storage ware group station have solved roll squeezer equipment about the roll gap not of uniform size and the problem of roll-in inefficiency.
The utility model discloses a realize through following technical scheme:
the utility model provides a roll squeezer accumulator group station, includes energy storage ware, roll squeezer master cylinder and pressure transmitter, link to each other through the buffering control valves between energy storage ware and the roll squeezer master cylinder, pressure transmitter links to each other with the energy storage ware, the buffering control valves includes first electromagnetism ball valve, first choke valve, check valve and speed regulation function valve, first electromagnetism ball valve links to each other with the oil pump, and first electromagnetism ball valve links to each other with the energy storage ware through first choke valve, the energy storage ware loops through speed regulation function valve, check valve and links to each other with the roll squeezer master cylinder.
In order to realize the functions of pressurization, slow pressure relief and quick unloading of the oil cylinder of the roller press, the buffer control valve group further comprises a pressurization pressure relief valve group, the pressurization pressure relief valve group comprises a second throttling valve, a second electromagnetic ball valve, an electromagnetic overflow valve and a stop valve, the second throttling valve is connected with the energy accumulator, the second electromagnetic ball valve is connected with the second throttling valve, and the electromagnetic overflow valve is respectively connected with the second electromagnetic ball valve and the stop valve.
Preferably, an adjustable throttle valve is arranged between the energy accumulator and the main oil cylinder of the roller press.
The utility model also provides a roller press, roller press has above-mentioned roller press accumulator group station.
The beneficial effects of the utility model are that: the utility model discloses mainly to the energy storage ware group station of adjustable damping of realization of cement trade roll squeezer equipment hydraulic system's special design and adjustable stroke function, can realize permanent roll gap control, effectively solve master cylinder forward velocity, impact velocity and impact distance, promote roll squeezer crocus efficiency yield increase and efficiency to effectively reduce the energy consumption, play energy saving and emission reduction's efficiency.
Drawings
Fig. 1 is a schematic structural view of the accumulator group station of the roller press of the present invention.
Detailed Description
The following description of the preferred embodiments of the present invention will be provided with reference to the accompanying drawings, so that the advantages and features of the present invention can be easily understood by those skilled in the art, and the scope of the present invention can be clearly and clearly defined.
Example 1:
the roller press energy accumulator group station shown in fig. 1 comprises two energy accumulators 1, a left roller press main oil cylinder 9, a right roller press main oil cylinder 9 and a pressure transmitter 8, wherein the energy accumulators 1 are connected with the roller press main oil cylinders 9 through a buffer control valve group, and the pressure transmitter 8 is connected with the energy accumulators 1.
Specifically, the buffering control valve group comprises a first electromagnetic ball valve 2, a first throttling valve 3, a one-way valve 11 and a speed adjusting function valve 12, the first electromagnetic ball valve 2 is connected with an oil pump, the first electromagnetic ball valve 2 is connected with an energy accumulator 1 through the first throttling valve 3, the energy accumulator 1 is connected with a main oil cylinder 9 of the roller press sequentially through the speed adjusting function valve 12 and the one-way valve 11, and an adjustable throttling valve 10 is arranged between the energy accumulator 1 and the main oil cylinder 9 of the roller press.
Further, the buffer control valve group further comprises a pressurizing and pressure-releasing valve group, the pressurizing and pressure-releasing valve group comprises a second throttle valve 4, a second electromagnetic ball valve 5, an electromagnetic overflow valve 7 and a stop valve 6, the second throttle valve 4 is connected with the energy accumulator 1, the second electromagnetic ball valve 5 is connected with the second throttle valve 4, and the electromagnetic overflow valve 7 is respectively connected with the second electromagnetic ball valve 5 and the stop valve 6.
It should be noted that, the above components are connected by pipelines or electrically connected.
The working principle of the roller press accumulator group station is as follows:
the hydraulic high-pressure oil passes through the first electromagnetic ball valve 2 and passes through the first throttling valve 3 to fill and supplement the oil into the accumulator 1, and when the feedback of the pressure transmitter 8 reaches the set pressurizing pressure, the oil supplementing action of the accumulator group is completed. The main oil cylinders 9 of the left and right roll presses start rolling operation, the accumulator group station controls the closing time of the valve core (namely, the adjustable stroke is realized) through the combination of the one-way valve 11 and the speed adjusting function valve 12, and the adjustable throttle valve 10 adjusts the main oil cylinders to move forwards and backwards in a reciprocating manner, so that rolling grinding action is realized.
When the left and right roll gaps deviate, the reciprocating action frequency and the stroke of the main oil cylinder 9 of the left and right roll squeezer are adjusted through the valve port of the speed adjusting function valve 12 and the adjustable throttle valve 10, the advancing speed of the main oil cylinder can be controlled, the impact speed and the impact distance of the main oil cylinder can be adjusted, the deviation-rectifying roll gaps are adjusted, and the constant roll gap control is realized.
And a pressurizing and pressure-releasing valve group is arranged on the accumulator group station, so that the functions of pressurizing, slow pressure releasing and fast unloading of the oil cylinder of the roller press are realized. The pressure oil of the slow pressure relief energy accumulator is adjusted to be opened through a second throttle valve 4 and is reversed to be relieved and returned through a second electromagnetic ball valve 5. The pressure oil of the quick unloading energy accumulator passes through the stop valve 6, the electromagnetic overflow valve 7 and the second throttle valve 4 and is released through the action of the second electromagnetic ball valve 5, and the pressure is quickly unloaded.
The utility model discloses set up first choke valve 3 simultaneously on the accumulator group station, second choke valve 4 and stop valve 6, take place not pressurize when main cylinder side accumulator group station, when not lifting pressure action trouble, can be respectively through manual shut-off choke valve and stop valve, come the rapid judgement failure analysis reason, and can change first electromagnetic ball valve 2 under the non-stop state, second electromagnetic ball valve 5, fault valve such as electromagnetism overflow valve 7, guaranteed that the roll squeezer can normal operating under the non-pressure release non-stop state, the overhaul equipment time has been saved.
Example 2:
the embodiment provides a roller press for the cement industry, which is provided with the roller press energy accumulator group station in the embodiment 1, so as to solve the problems of different sizes of left and right roll gaps and low rolling efficiency of the roller press.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention.
Claims (4)
1. The utility model provides a roll squeezer accumulator group station, includes energy storage ware, roll squeezer master cylinder and pressure transmitter, link to each other through the buffering control valve group between energy storage ware and the roll squeezer master cylinder, pressure transmitter links to each other its characterized in that with the energy storage ware: the buffer control valve group comprises a first electromagnetic ball valve, a first throttling valve, a one-way valve and a speed regulation function valve, the first electromagnetic ball valve is connected with the oil pump, the first electromagnetic ball valve is connected with the energy accumulator through the first throttling valve, and the energy accumulator is connected with the main oil cylinder of the roller press sequentially through the speed regulation function valve and the one-way valve.
2. The roller press accumulator bank station of claim 1, wherein: the buffer control valve bank further comprises a pressurizing and pressure-releasing valve bank, the pressurizing and pressure-releasing valve bank comprises a second throttling valve, a second electromagnetic ball valve, an electromagnetic overflow valve and a stop valve, the second throttling valve is connected with the energy accumulator, the second electromagnetic ball valve is connected with the second throttling valve, and the electromagnetic overflow valve is connected with the second electromagnetic ball valve and the stop valve respectively.
3. The roller press accumulator bank station of claim 2, wherein: and an adjustable throttle valve is arranged between the energy accumulator and the main oil cylinder of the roller press.
4. A roller press characterized in that: the roller press has a roller press accumulator station according to any one of claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222504251.6U CN218440039U (en) | 2022-09-21 | 2022-09-21 | Roller press accumulator group station and roller press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222504251.6U CN218440039U (en) | 2022-09-21 | 2022-09-21 | Roller press accumulator group station and roller press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218440039U true CN218440039U (en) | 2023-02-03 |
Family
ID=85082491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222504251.6U Active CN218440039U (en) | 2022-09-21 | 2022-09-21 | Roller press accumulator group station and roller press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218440039U (en) |
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2022
- 2022-09-21 CN CN202222504251.6U patent/CN218440039U/en active Active
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