Pressure surge tank is used in a kind of production of petrochemical industry
Technical field
The present invention relates to technical field of petrochemical industry, pressure surge tank is used in specifically a kind of petrochemical industry production.
Background technique
Petro chemical industry abbreviation petrochemical industry, petro chemical industry are infrastructural industries, it for agricultural, the energy, traffic,
The industrial or agricultural such as machinery, electronics, weaving, light industry, building, building materials and people's daily life provide mating and service, in national economy
In occupy very important status.Petroleum needs to use surge tank, surge tank is mainly used for each germline in acquisition process
The pressure oscillation of buffer system in system keeps system work more stable, and the cushion performance of surge tank mainly passes through the pressure in compressed tanks
Contracting air is realized.Buffer tank's liquid level control is the key that guarantee closed conveying, reduce oil and gas loss.
In petroleum refining process, surge tank air compression it is unstable, air pressure can not be adjusted, in tank high pressure gas without
Method control, Liquid level are stablized, and flow is controlled.In consideration of it, the present invention provides a kind of petrochemical industry production pressure surge tank,
It has the following characteristics that
(1) a kind of petrochemical industry production pressure surge tank of the present invention, pressing mechanism, which can be controlled effectively, to be risen
Descending mechanism lifting changes elevator and buffers the air pressure of the accommodating cavity on tank body top, improves cushion performance.
(2) a kind of petrochemical industry production pressure surge tank of the present invention, the top for buffering tank body is equipped with deflation machine
Structure even if pressing mechanism and gas injection reset, is closed after solenoid valve, in surge tank body also due to containing dissolved oxygen in oil
There may be certain air pressures, will affect the use of equipment for a long time, can be deflated in time by air-release mechanism, release pressure
Power.
(3) a kind of petrochemical industry production pressure surge tank of the present invention, buoyancy plate can be by oily in surge tank
The variation of amount changes the opening degree that plug is opened in rotation, by adjusting flow, controls the liquid level in surge tank, keeps level stability.
Summary of the invention
For the problems of the prior art, the present invention provides a kind of petrochemical industry production pressure surge tank, pressuring machines
Structure can effectively control elevating mechanism lifting, change elevator and buffer the air pressure of the accommodating cavity on tank body top, mention
High cushion performance.The top for buffering tank body is equipped with air-release mechanism, due to containing dissolved oxygen in oil, even if pressing mechanism and gas injection machine
Structure resets, and closes after solenoid valve, and there is likely to be certain air pressures in surge tank body, will affect making for equipment for a long time
With, it can be deflated in time by air-release mechanism, pressure relief.Buoyancy plate can change rotation by the variation of buffering hand-dipping
The opening degree of Qi Sai controls the liquid level in surge tank, keeps level stability by adjusting flow.
The technical solution adopted by the present invention to solve the technical problems is: a kind of petrochemical industry production pressure surge tank,
Including buffering tank body, drawing mechanism, gas injection mechanism, pressing mechanism, air-release mechanism, fixed mechanism, bindiny mechanism, control mechanism and
The top side of elevating mechanism, the buffering tank body is equipped with the drawing mechanism;The top other side of the buffering tank body is equipped with
The gas injection mechanism;The top surface of the buffering tank body is equipped with the air-release mechanism, and the air-release mechanism includes blocking up to open plug, connection
Bar, the first spring, baffle, convex block, sleeve and the second motor, it is described it is stifled open fork clip close be connected to the buffering tank body top surface it is recessed
In slot, stifled open is connected to the connecting rod at the top of plug, the connecting rod is connected to the baffle, and the connecting rod is upper
It is socketed with first spring between plug in the baffle and stifled open, one end of first spring is connected to the gear
Plate, the other end of first spring are connected to the buffering tank body, and the top surface of the baffle is connected in the sleeve, institute
It states sleeve and is externally provided with the convex block, the sleeve is socketed on second motor;It is equipped in the buffering tank interior cavity
The elevating mechanism, the elevating mechanism include elevator and bellows, and the elevator is slidably connected to the buffering tank body
Inner cavity in, the bottom of the elevator is connected to the top of the bellows, and the bottom end of the bellows is connected to described slow
Rush the intracavity bottom of tank body;The intracavity bottom of the buffering tank body is equipped with the pressing mechanism, and the pressing mechanism includes fixing
Seat, first motor, screw rod, fixed plate, movable block, the first Rotational Cylindrical, connecting plate and the second Rotational Cylindrical, the fixing seat are set to institute
The bottom end side of buffering tank body is stated, the first motor is installed in the fixing seat, and one end of the screw rod is connected to described
First motor, buffering tank body described in the other end injection of the screw rod is rotationally connected with the fixed plate, and the fixed plate is solid
Surely it is connected to the intracavity bottom of the buffering tank body positioned at the bottom of the elevator, is socketed with the movement on the screw rod
One end of block, the connecting plate is rotationally connected with the movable block, the other end of the connecting plate by first Rotational Cylindrical
The elevator is rotationally connected with by second Rotational Cylindrical;The elevator is equipped with the control mechanism, the control
Mechanism includes third motor, rotation Qi Sai, buoyancy plate, connecting rope, second spring, copper sheet and slide rheostat, the rotation Qi Saishe
At the passway on the elevator, the rotation opens plug and is connected to the third motor, and the third motor is installed on institute
It states in elevator, is equipped with the buoyancy plate in the space between the elevator and the inner cavity top of the buffering tank body, it is described
The bottom of buoyancy plate is connected to the connecting rope, and the inside of elevator described in the connecting rope injection is connected to the copper sheet, and
The copper sheet engaging is slidably connected to the inside of the elevator, is socketed with the second spring in the connecting rope, and described
One end of second spring is connected to the copper sheet, and the other end of the second spring is fixedly connected in the elevator, described
Copper sheet is connected in one end of the slide rheostat, and the other end of the slide rheostat is electrically connected at the third electricity
Machine;The bottom of the buffering tank body is equipped with the bindiny mechanism, and the bindiny mechanism includes flowline and solenoid valve, described fuel-displaced
Pipe is set to the bottom of the buffering tank body, and flowline perforation is connected to the bellows, and the flowline is equipped with institute
State solenoid valve;The bottom end side wall of the buffering tank body is equipped with the fixed mechanism.
Specifically, the drawing mechanism includes fuel sucking pipe and oil pump, the fuel sucking pipe is connected to the top of the buffering tank body
Side is held, the fuel sucking pipe is equipped with the oil pump, realizes petroleum being drawn into the buffering from oil well or other equipment
In the internal cavities of tank body.
Specifically, the gas injection mechanism includes gas injection valve and air bag, the gas injection valve is set to the top of the buffering tank body
It away from the side of the fuel sucking pipe, is buffered described in the gas injection valve injection and is connected to the air bag in the inner cavity of tank body, realized logical
Gas injection valve injection gas into the air bag is crossed, the space in the buffering tank body is compressed, increases air pressure, improve slow
Punching performance.
Specifically, the stifled Qi Saicheng truncated cone-shaped structure, and on the stifled maximum gauge and the buffering tank body for opening plug
Groove diameter it is equal, the convex block is in half elliptic structure, and the radius length of the convex block and first spring
Maximum compression is equidistant, and is realized and is rotated by second motor, and the sleeve is driven to rotate, so that the convex block be driven to turn
It is dynamic, the baffle is jacked up using the convex block, to jack up the stifled plug that opens using the connecting rod, opens channel, just
In the releasing intracorporal air pressure of surge tank.
Specifically, the baffle structure cylindrical, and the through slot on the diameter of the baffle and the buffering tank body is straight
Diameter is equal, and the baffle is equipped with multiple ventholes, while flexible up and down convenient for the baffle, keeps gas circuit unobstructed.
Specifically, the elevator is equipped with funnel shaped cavity, and the cavity bottom exit setting of the elevator
The rotation open and be equipped with through-hole beyond the Great Wall, and the rotation Qi Saicheng truncated cone-shaped structure, convenient for the petroleum outflow saved bit by bit, effective progress
Throttling.
Specifically, the fixed mechanism includes support rod and fixed disc, one end of the support rod is connected to described slow
Tank body is rushed, the other end of the support rod is connected to the fixed disc, effective support fixed function is played, convenient for moving peace
Dress.
Specifically, the support rod is equipped with three, and three support rods are set to the buffering tank body in equilateral triangle
Between the fixed disc, and the radius of the fixed disc is greater than the radius of the buffering tank body, increases fixed support
Stability, it is more firm.
Beneficial effects of the present invention:
(1) a kind of petrochemical industry production pressure surge tank of the present invention, pressing mechanism, which can be controlled effectively, to be risen
Descending mechanism lifting changes elevator and buffers the air pressure of the accommodating cavity on tank body top, improves cushion performance.
(2) a kind of petrochemical industry production pressure surge tank of the present invention, the top for buffering tank body is equipped with deflation machine
Structure even if pressing mechanism and gas injection reset, is closed after solenoid valve, in surge tank body also due to containing dissolved oxygen in oil
There may be certain air pressures, will affect the use of equipment for a long time, can be deflated in time by air-release mechanism, release pressure
Power.
(3) a kind of petrochemical industry production pressure surge tank of the present invention, buoyancy plate can be by oily in surge tank
The variation of amount changes the opening degree that plug is opened in rotation, by adjusting flow, controls the liquid level in surge tank, keeps level stability.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of structural schematic diagram of preferred embodiment of petrochemical industry surge tank provided by the invention;
Fig. 2 is the inner section structure connection diagram of buffering tank body shown in FIG. 1;
Fig. 3 is the portion A shown in Fig. 2 enlarged diagram.
In figure: 1, buffering tank body, 1A, flowmeter, 1B, pressure gauge, 2, drawing mechanism, 21, fuel sucking pipe, 22, oil pump, 3, note
Mechanism of qi structure, 31, gas injection valve, 32, air bag, 4, pressing mechanism, 41, fixing seat, 42, first motor, 43, screw rod, 44, fixed plate,
45, movable block, the 46, first Rotational Cylindrical, 47, connecting plate, the 48, second Rotational Cylindrical, 5, air-release mechanism, 51, it is stifled open plug, 52, connect
Bar, the 53, first spring, 54, baffle, 55, convex block, 56, sleeve, the 57, second motor, 6, fixed mechanism, 61, support rod, 62, solid
Fixed disk, 7, bindiny mechanism, 71, flowline, 72, solenoid valve, 8, control mechanism, 81, third motor, 82, rotation Qi Sai, 82A, logical
Hole, 83, buoyancy plate, 84, connecting rope, 85, second spring, 86, copper sheet, 87, slide rheostat, 9, elevating mechanism, 91, lifting
Block, 92, bellows.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Figure 1, a kind of petrochemical industry production pressure surge tank of the present invention, including buffering tank body 1, extraction
Mechanism 2, gas injection mechanism 3, pressing mechanism 4, air-release mechanism 5, fixed mechanism 6, bindiny mechanism 7, control mechanism 8 and elevating mechanism 9,
The top side of the buffering tank body 1 is equipped with the drawing mechanism 2;The top other side of the buffering tank body 1 is equipped with the note
Mechanism of qi structure 3;The top surface of the buffering tank body 1 is equipped with the air-release mechanism 5, and the air-release mechanism 5 includes blocking up to open plug 51, connection
Bar 52, the first spring 53, baffle 54, convex block 55, sleeve 56 and the second motor 57, the stifled plug 51 that opens are connected together in described slow
It rushes in the top surface groove of tank body 1, the stifled top for opening plug 51 is connected to the connecting rod 52, and the connecting rod 52 is connected to institute
Baffle 54 is stated, the baffle 54 is located in connecting rod 52 and stifled open is socketed with first spring 53 between plug 51, it is described
One end of first spring 53 is connected to the baffle 54, and the other end of first spring 53 is connected to the buffering tank body 1, institute
The top surface for stating baffle 54 is connected in the sleeve 56, and the sleeve 56 is externally provided with the convex block 55, and the sleeve 56 is socketed
In on second motor 57;The elevating mechanism 9 is equipped in 1 internal cavities of buffering tank body, the elevating mechanism 9 includes
Elevator 91 and bellows 92, the elevator 91 are slidably connected in the inner cavity of the buffering tank body 1, the elevator 91
Bottom is connected to the top of the bellows 92, and the bottom end of the bellows 92 is connected to the intracavity bottom of the buffering tank body 1;
The intracavity bottom of the buffering tank body 1 is equipped with the pressing mechanism 4, and the pressing mechanism 4 includes fixing seat 41, first motor
42, screw rod 43, fixed plate 44, movable block 45, the first Rotational Cylindrical 46, connecting plate 47 and the second Rotational Cylindrical 48, the fixing seat 41
Set on the bottom end side of the buffering tank body 1, the first motor 42 is installed in the fixing seat 41, and the one of the screw rod 43
End is connected to the first motor 42, and buffering tank body 1 described in the other end injection of the screw rod 43 is rotationally connected with the fixation
Plate 44, and the fixed plate 44 is fixedly connected on the intracavity bottom of the buffering tank body 1 positioned at the bottom of the elevator 91,
The movable block 45 is socketed on the screw rod 43, one end of the connecting plate 47 is rotatablely connected by first Rotational Cylindrical 46
The elevator is rotationally connected with by second Rotational Cylindrical 48 in the other end of the movable block 45, the connecting plate 47
91;The elevator 91 is equipped with the control mechanism 8, and the control mechanism 8 includes third motor 81, revolves and open plug 82, buoyancy
Plate 83, connecting rope 84, second spring 85, copper sheet 86 and slide rheostat 87, the rotation are opened plug 82 and are set on the elevator 91
Passway at, the rotation opens plug and 82 is connected to the third motor 81, and the third motor 81 is installed on the elevator
In 91, the buoyancy plate 83 is equipped in the space between the elevator 91 and the inner cavity top of the buffering tank body 1, it is described floating
The bottom of power plate 83 is connected to the connecting rope 84, and the inside of elevator 91 described in 84 injection of connecting rope is connected to the copper
Piece 86, and the copper sheet 86 engages and is slidably connected to the inside of the elevator 91 is socketed with described the in the connecting rope 84
Two springs 85, and one end of the second spring 85 is connected to the copper sheet 86, the other end of the second spring 85 is fixed to be connected
It is connected in the elevator 91, the copper sheet 86 is connected in one end of the slide rheostat 87, the slide rheostat
87 other end is electrically connected at the third motor 81;The bottom of the buffering tank body 1 is equipped with the bindiny mechanism 7, described
Bindiny mechanism 7 include flowline 71 and solenoid valve 72, the flowline 71 be set to it is described buffering tank body 1 bottom, and it is described go out
The perforation of oil pipe 71 is connected to the bellows 92, and the flowline 71 is equipped with the solenoid valve 72;The bottom of the buffering tank body 1
End side wall is equipped with the fixed mechanism 6.
Specifically, the fuel sucking pipe 21 is connected to as shown in Figure 1, the drawing mechanism 2 includes fuel sucking pipe 21 and oil pump 22
It is described buffering tank body 1 top side, the fuel sucking pipe 21 be equipped with the oil pump 22, realize by petroleum from oil well or other
It is drawn into equipment in the internal cavities of the buffering tank body 1.
Specifically, the gas injection valve 31 is set to institute as shown in Figure 1, the gas injection mechanism 3 includes gas injection valve 31 and air bag 32
The top for stating buffering tank body 1 deviates from the side of the fuel sucking pipe 21, in the inner cavity of buffering tank body 1 described in 31 injection of gas injection valve
It is connected to the air bag 32, realization injection gas into the air bag 32 by the gas injection valve 31 compresses the buffering tank body 1
In space, increase air pressure, improve cushion performance.
Specifically, as shown in Fig. 2, the stifled plug 51 that opens in truncated cone-shaped structure, and the stifled maximum gauge for opening plug 51 and
The diameter of groove on the buffering tank body 1 is equal, and the convex block 55 is in half elliptic structure, and half path length of the convex block 55
The maximum compression of degree and first spring 53 is equidistant, and is realized and is rotated by second motor 57, drives the sleeve
56 rotations are jacked up the baffle 54 using the convex block 55, so that the convex block 55 be driven to rotate to utilize the connection
Bar 52 jacks up the stifled plug 51 that opens, and opens channel, convenient for releasing the air pressure in the buffering tank body 1.
Specifically, as shown in Fig. 2, the structure cylindrical of the baffle 54, and the diameter of the baffle 54 and the buffering
Through slot diameter on tank body 1 is equal, and the baffle 54 is equipped with multiple ventholes, stretches convenient for about 54 baffle same
When, keep gas circuit unobstructed.
Specifically, as shown in Fig. 2, the elevator 91 is equipped with funnel shaped cavity, and the cavity of the elevator 91
The rotation being arranged at outlet at bottom opens plug 82 and is equipped with through-hole 82A, and the rotation opens plug 82 in truncated cone-shaped structure, convenient for saving bit by bit
Petroleum outflow, effectively throttle.
Specifically, as shown in Figure 1, the fixed mechanism 6 include support rod 61 and fixed disc 62, the support rod 61
One end is connected to the buffering tank body 1, and the other end of the support rod 61 is connected to the fixed disc 62, plays effective branch
Fixed function is supportted, convenient for moving installation.
Specifically, as shown in Figure 1, the support rod 61 is equipped with three, and three support rods 61 are set in equilateral triangle
Between the buffering tank body 1 and the fixed disc 62, and the radius of the fixed disc 62 is greater than the buffering tank body 1
Radius increases the stability of fixed support, more firm.
By drawing mechanism 2 by oil extraction to buffering tank body 1, the sky in buffering tank body 1 is improved using gas injection mechanism 3
Atmospheric pressure, while the air pressure in buffering tank body 1 is adjusted using pressing mechanism 4, improve the cushion performance of surge tank.Petroleum warp
The through-hole 82A outflow on plug 82 is opened in rotation, changes the opening degree that plug 82 is opened in rotation using control mechanism 8, is kept in buffering tank body 1
Liquid level fluctuates in the amplitude of very little, the uniformity that raising when is flowed.Finally reaction kettle or receipts are transmitted to through bindiny mechanism 7
Collect in bucket.Finally can use air-release mechanism 5 releases the intracorporal dissolved oxygen of tank, pressure relief.Specifically have:
(1) solenoid valve 72 is closed, the second motor 57 is opened simultaneously and is rotated with moving sleeve 56, the stifled plug 51 that opens is made to block air flue,
Close the second motor 57.Then a certain amount of gas is injected into air bag 32 by gas injection valve 31, observes pressure gauge 1B, if pressure
Power is inadequate, screw rod 43 can be driven to rotate, to drive movable block 45 mobile, to make to support by opening first motor 42
Bar 61 props up elevator 91, moves up elevator 91, reduces the internal cavities volume of buffering tank body 1, and compressed air increases
Add buffering effect.
(2) oil pump 22 is opened, is sucked petroleum in buffering tank body 1 using fuel sucking pipe 21, petroleum enters on elevator 91
Funnel shaped entrance is revolved the through-hole 82A opened on plug 82 and flows into flowline 71, and just beginning through-hole 82A opening is smaller, from rotation Qi Sai
The flow of 82 outflows is smaller, and can be observed by flowmeter 1A.During this, petroleum is in funnel shaped accommodating cavity
Collect, effectively play the role of buffering, reduce the pressure that petroleum flows in tank, improves the uniformity.
(3) after being stored into a certain amount in the funnel shaped accommodating cavity when petroleum on elevator 91, by buoyancy plate
83 lift, and buoyancy plate 83 pulls copper sheet 86 to rise by connecting rope 84, and slide rheostat 87 in connection opens third motor 81,
It drives rotation to open 82 subtle rotations of plug, the extent of opening of through-hole 82A is made to become larger.According to the data on flows of flowmeter 1A, reach certain
After numerical value, solenoid valve 72 is opened, petroleum is made to flow to reaction kettle through flowline 71.Then, since through-hole 82A increases, flow increases
Add, buffers the oil liquid position decline in tank body 1, influence cushion performance.Buoyancy plate 83 declines at this time, using second spring 85 by copper sheet
86 rebound, and change the distance between copper sheet 86 and East China rheostat, change resistance value, so that motor is replied rotation, make through-hole 82A
Opening degree reduces.Liquid level increases, to form a circulation, guarantees that the liquid level in buffering tank body 1 is maintained at certain range,
Guarantee the cushion performance in buffering tank body 1.
(4) after pumping operation terminates, the rotation of the second motor 57 is opened, band moving sleeve 56 rotates, to drive convex block 55
Rotation, is jacked up baffle 54 using convex block 55, to be jacked up the stifled plug 51 that opens using connecting rod 52, is opened channel, is released buffering
Air pressure in tank body 1.
Pressing mechanism 4 of the invention can effectively control the lifting of elevating mechanism 9, change elevator 91 and buffering tank body 1
The air pressure of the accommodating cavity on top improves cushion performance.The top for buffering tank body 1 is equipped with air-release mechanism 5, since oil includes
Have dissolved oxygen, even if pressing mechanism 4 and gas injection mechanism 3 reset, close after solenoid valve 72, in buffering tank body 1 there is likely to be
Certain air pressure will affect the use of equipment for a long time, can be deflated in time by air-release mechanism 5, pressure relief.Buoyancy plate
83 can by buffer hand-dipping variation, change rotation open plug 82 opening degree, by adjust flow, control surge tank in
Liquid level, keep level stability.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the description in above embodiment and specification only illustrates the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in the scope of protection of present invention.The claimed scope of the invention is by appended claims and its equivalent
Object defines.