CN209762263U - Accurate automatic regulating valve device - Google Patents
Accurate automatic regulating valve device Download PDFInfo
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- CN209762263U CN209762263U CN201920411536.0U CN201920411536U CN209762263U CN 209762263 U CN209762263 U CN 209762263U CN 201920411536 U CN201920411536 U CN 201920411536U CN 209762263 U CN209762263 U CN 209762263U
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- valve plate
- movable valve
- pressure
- valve body
- heavy hammer
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Abstract
The utility model relates to an accurate automatic regulating valve device, which belongs to the technical field of pre-heater equipment and comprises a valve body, a movable valve plate and a valve plate shaft, wherein two ends of each valve plate shaft pass through a bearing seat and are respectively and fixedly connected with a heavy hammer component, each heavy hammer component comprises a heavy hammer load, a heavy hammer rod and a hydraulic cylinder, the cylinder end of the hydraulic cylinder is fixedly connected with the valve plate shaft through a connecting piece, and the hydraulic rod end of the hydraulic cylinder is connected with one end of the heavy hammer rod; each hydraulic cylinder is also correspondingly provided with a pressure transmitter, a motor and an oil pump, a pressure sensitive element of the pressure transmitter is positioned in the valve body and right below the corresponding movable valve plate, and the pressure transmitter converts a received pressure signal into an electric signal for controlling the motor and the oil pump to enable the hydraulic cylinder to act. The utility model discloses a pressure sensing element measures the real-time flexible of wind pressure and hydraulic stem, can be accurate and adjust the aperture of movable valve plate in a flexible way to control material leakage volume and material leakage speed, let the gas material fully carry out the heat exchange, realize the purpose of accurate regulation.
Description
Technical Field
The utility model relates to a cement industry predecomposition system's pre-heater equipment, in particular to accurate automatically regulated valve device on pre-heater equipment unloading pipe.
Background
On the novel dry cement production line, the regulating valve device on the discharge pipe of the preheater system is a very important air locking device, and the air locking device mainly realizes the heat exchange process of cement raw materials and hot air flow so as to improve the temperature of the raw materials and achieve the aim of preheating.
The traditional regulating valve device has a simple structure, the valve plate is in a horizontal closed state, when the weight of cement raw materials on the valve plate reaches a certain amount, the valve plate is opened by gravity, at the moment, the raw materials sink, the hot air flow rises, and the raw materials and the hot air flow complete one-time heat exchange. However, when the regulating valve is used for heat exchange, the opening of the valve plate is uncontrollable, so that the contact time is short and uneven, the heat loss is large, and cement manufacturers need to consume more non-renewable energy (such as combustible coal) to make up for the problem of large heat loss.
Therefore, it is necessary to develop a regulating valve device capable of precisely controlling the opening degree of the valve plate to solve the above problems, so as to achieve the final goal of energy saving and emission reduction.
Disclosure of Invention
The utility model discloses a solve the technical problem who exists among the well-known technology and provide an accurate automatic regulating valve device, this regulating valve device can the aperture of real time control valve plate, lets cement raw material and the abundant heat transfer of thermal current, improves heat exchange efficiency, reduces the loss.
The utility model discloses a realize like this, a accurate automatic regulating valve device, including the valve body, the import department of valve body sets up two symmetrical movable valve plates that are used for keeping off the material, every movable valve plate all fixes on the valve body in corresponding valve plate is epaxial, every valve plate axle both ends all pass the valve body and respectively with fix the bearing frame at the valve body surface, every valve plate axle both ends all pass the bearing frame and respectively fixed connection a weight subassembly, every weight subassembly includes weight load, weight pole and pneumatic cylinder, the cylinder end of pneumatic cylinder is connected fixedly through connecting piece and valve plate axle, the hydraulic cylinder rod end of pneumatic cylinder links to each other with the one end of weight pole; every the pneumatic cylinder still corresponds and sets up a pressure transmitter, motor and oil pump, pressure transmitter's pressure sensing element is located the valve body and corresponds under the movable valve plate, pressure transmitter converts the pressure signal who receives into the signal of telecommunication that control motor and oil pump made the pneumatic cylinder action.
In the above technical scheme, preferably, still including the movable valve plate aperture display module who is used for showing movable valve plate aperture, movable valve plate aperture display module is located every valve plate axle both ends tip, movable valve plate aperture display module includes movable valve plate aperture display panel and pointer, movable valve plate aperture display panel cover is located the valve plate epaxially to support through the fixed bolster, the pointer is installed at the valve plate epaxially.
in the above technical solution, it is further preferable that the fixing bracket may be fixed to the bearing seat, and may also be fixed to the valve body.
In the above technical solution, preferably, the pressure sensitive element is mounted on a pressure pipe, and the pressure pipe passes through the valve body and is connected to the pressure transmitter.
In the above technical solution, preferably, the weight load is sleeved on the weight rod.
In the above technical scheme, preferably, movable valve plate underframe frame is additionally arranged at the bottom of the movable valve plate, so that the overall high-temperature strength is improved.
In the above technical solution, preferably, the valve body is an inner and outer double-layer sealing structure.
The utility model has the advantages and positive effects that:
1. The utility model discloses a pressure sensing element measures the real-time flexible of wind pressure and hydraulic stem, and during operation pressure transmitter is according to pressure sensing element's feedback data, and starter motor and oil pump move the pneumatic cylinder, through the reciprocating motion of hydraulic stem, can adjust the aperture of movable valve plate accurately and flexibly to control hourglass material volume and hourglass material speed, let the gas material fully carry out the heat exchange, realize the purpose of accurate regulation;
2. When the movable valve plate normally works, whether the movable valve plate normally works or not and the actual opening degree can be fed back through the opening degree display assembly;
3. The weight load on the weight rod is simple to mount and convenient to dismount, and the weight can be quickly balanced according to the stroke of the hydraulic rod, so that the movable valve plate can move within the optimal opening range;
4. The movable valve plate is fixed on the bottom frame of the movable valve plate, so that the overall strength of the valve plate is improved, and the problem that the original valve plate is blocked due to low strength and deformation under a high-temperature working condition is effectively solved;
5. The valve body adopts an inner and outer double-layer sealing structure, and the high-temperature dust-containing gas is well sealed.
Drawings
fig. 1 is a perspective view of a regulator valve device according to an embodiment of the present invention;
Fig. 2 is a front view of a regulator valve assembly according to an embodiment of the present invention;
fig. 3 is a side view of a regulator valve assembly according to an embodiment of the present invention;
3 FIG. 3 4 3 is 3 a 3 cross 3- 3 sectional 3 view 3 A 3- 3 A 3 of 3 FIG. 3 3 3; 3
fig. 5 is a sectional view B-B of fig. 2.
in the figure: 1-valve body, 2-movable valve plate, 3-valve plate shaft, 4-bearing seat, 5-hydraulic cylinder, 6-heavy hammer load, 7-heavy hammer rod, 8-connecting piece, 9-pressure sensitive element, 10-pressure transmitter, 11-motor, 12-oil pump, 13-movable valve plate bottom frame, 14-movable valve plate opening display panel, 15-pointer, 16-fixed support and 17-pressure guide pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following embodiments and accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present embodiment provides an accurate automatic regulating valve device, which includes a valve body 1, two symmetrical movable valve plates 2 for stopping material are arranged at the inlet of the valve body 1, the movable valve plates in the embodiment are subjected to solution heat treatment, the wear-resisting property is improved, the service life is long, each movable valve plate 2 is fixed on a corresponding valve plate shaft 3 in the valve body 1, two ends of each valve plate shaft 3 penetrate through the valve body 1 and are respectively connected with a bearing seat 4 fixed on the outer surface of the valve body 1, two ends of each valve plate shaft 3 penetrate through the bearing seats 4 and are respectively and fixedly connected with a heavy hammer component, the heavy hammer components at two ends of each valve plate shaft are mutually symmetrical, each heavy hammer component comprises a heavy hammer load 6, a heavy hammer rod 7 and a hydraulic cylinder 5, the cylinder end of the hydraulic cylinder 5 is fixedly connected with the valve plate shaft 3 through a connecting piece 8, and the hydraulic rod end of the hydraulic cylinder 5 is connected with one end of the heavy hammer rod 7 through a flange; each hydraulic cylinder is also correspondingly provided with a pressure transmitter 10, a motor 11 and an oil pump 12, a pressure sensing element 9 of the pressure transmitter 10 is positioned in the valve body 1 and right below the corresponding movable valve plate 2, and the pressure transmitter 10 converts a received pressure signal into an electric signal for controlling the motor 11 and the oil pump 12 to enable the hydraulic cylinder 5 to act. The model of the pressure transmitter 10 is JY-P3000, and the parameter range of the pressure transmitter 10 is set in advance when in use.
The utility model discloses still including the movable valve plate aperture display module who is used for showing movable valve plate aperture, movable valve plate aperture display module is located 3 both ends tip of every valve plate axle, and movable valve plate aperture display module includes movable valve plate aperture display panel 14 and pointer 15, and movable valve plate aperture display panel 14 covers is located on the valve plate axle 13 to support through fixed bolster 16, pointer 15 is installed on valve plate axle 3.
the fixing bracket 16 can be fixed to the bearing block 4 or to the valve body 1. In this embodiment, the fixing bracket is fixed to the bottom of the bearing seat.
The pressure sensing element 9 is arranged on a pressure guide pipe 17, and the pressure guide pipe 17 penetrates through the valve body 1 to be connected with the pressure transmitter 10.
The weight load 6 is sleeved on the weight rod 7, the installation is simple, the maintenance is easy, and the multiple adjustment of the load and the weight rod can be realized.
The bottom of the movable valve plate 2 is additionally provided with a movable valve plate bottom frame 13, so that the overall high-temperature strength is improved.
The valve body 1 is an inner and outer double-layer sealing structure, and sealing of high-temperature dust-containing gas is achieved.
The working principle is as follows:
during normal work, monitor the wind pressure through pressure sensing element 9, feed back pressure signal to pressure transmitter 10, pressure transmitter 10 real-time control motor 11 and oil pump 12 let pneumatic cylinder 5 move, and pneumatic cylinder 5 passes through valve plate axle 3, activity valve plate bottom frame 13 with power transmission for activity valve plate 2, adjusts the aperture of activity valve plate 2, accurate control blanking volume reaches the purpose of the abundant heat exchange of gas, material. Meanwhile, whether the movable valve plate 2 works normally and whether the opening is at the optimal position can be clearly observed through the movable valve plate opening display panel 14.
The utility model discloses an implement the step as follows:
1. Installing the accurate regulating valve device in place according to a design drawing, wherein the hydraulic rod is in a horizontal state, the movable valve plate is in a closed state, and a pointer of an opening display panel of the movable valve plate indicates a minimum position;
2. When the regulating valve device is in test operation, the movable valve plate can flexibly swing between the minimum position and the maximum position on the display panel, and when the movable valve plate reaches the minimum position or the maximum position, the movable valve plate can be automatically locked without larger swing, so that the movable valve plate is prevented from colliding with components such as a valve body, a pressure sensitive element and the like, and the protective effect is achieved;
3. When the regulating valve device works normally, the pressure sensitive element monitors the wind pressure, the wind pressure is increased, the opening of the movable valve plate is smaller, a signal is fed back to the pressure transmitter, the motor and the oil pump are started to regulate the hydraulic rod device to be shortened, and the opening of the movable valve plate is properly increased; the pressure sensitive element monitors the wind pressure, the wind pressure is reduced, the opening of the movable valve plate is larger, a signal is fed back to the pressure transmitter, the starting motor and the oil pump are used for adjusting the hydraulic rod device to extend, and the opening of the movable valve plate is properly reduced.
4. when the regulating valve device works normally, the pointer of the display panel always swings back and forth in the range of the optimal position, and the normal work is indicated; if the production inventory changes greatly, no matter how the hydraulic rod device is adjusted, the pointer of the display panel does not indicate in the range of the 'optimal position', and at the moment, the pointer of the display panel indicates in the range of the 'optimal position' again by adjusting the counterweight load.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is also possible to modify the solutions described in the foregoing embodiments or to substitute some or all of the technical features of the foregoing embodiments with equivalents, without departing from the scope of the embodiments of the present invention.
Claims (7)
1. The utility model provides an accurate automatic regulating valve device, includes the valve body, the import department of valve body sets up the movable valve plate that is used for keeping off the material of two symmetries, every movable valve plate all fixes on the valve body internal corresponding valve plate is epaxial, every valve plate axle both ends all pass the valve body and are connected with the bearing frame of fixing at the valve body surface respectively, every valve plate axle both ends all pass the bearing frame and respectively a fixed connection weight subassembly, its characterized in that: each heavy hammer component comprises a heavy hammer load, a heavy hammer rod and a hydraulic cylinder, wherein the cylinder barrel end of the hydraulic cylinder is fixedly connected with the valve plate shaft through a connecting piece, and the hydraulic rod end of the hydraulic cylinder is connected with one end of the heavy hammer rod; every the pneumatic cylinder still corresponds and sets up a pressure transmitter, motor and oil pump, pressure transmitter's pressure sensing element is located the valve body and corresponds under the movable valve plate, pressure transmitter converts the pressure signal who receives into the signal of telecommunication that control motor and oil pump made the pneumatic cylinder action.
2. A precision self-regulating valve assembly in accordance with claim 1, wherein: still including the movable valve plate aperture display module who is used for showing movable valve plate aperture, movable valve plate aperture display module is located every valve plate axle both ends tip, movable valve plate aperture display module includes movable valve plate aperture display panel and pointer, movable valve plate aperture display panel cover is located the valve plate epaxially to support through the fixed bolster, the pointer is installed at the valve plate epaxially.
3. a precision self-regulating valve assembly in accordance with claim 2, wherein: the fixed support can be fixed on the bearing seat and also can be fixed on the valve body.
4. A precision self-regulating valve assembly in accordance with claim 1, wherein: the pressure sensing element is arranged on a pressure guide pipe, and the pressure guide pipe penetrates through the valve body to be connected with the pressure transmitter.
5. A precision self-regulating valve assembly in accordance with claim 1, wherein: the weight load is sleeved on the weight rod.
6. A precision self-regulating valve assembly in accordance with claim 1, wherein: the bottom frame of the movable valve plate is additionally arranged at the bottom of the movable valve plate.
7. A precision self-regulating valve assembly in accordance with claim 1, wherein: the valve body is an inner and outer double-layer sealing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920411536.0U CN209762263U (en) | 2019-03-28 | 2019-03-28 | Accurate automatic regulating valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920411536.0U CN209762263U (en) | 2019-03-28 | 2019-03-28 | Accurate automatic regulating valve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209762263U true CN209762263U (en) | 2019-12-10 |
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ID=68756885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920411536.0U Active CN209762263U (en) | 2019-03-28 | 2019-03-28 | Accurate automatic regulating valve device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209762263U (en) |
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2019
- 2019-03-28 CN CN201920411536.0U patent/CN209762263U/en active Active
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