CN211782939U - Anti-blocking spiral plate heat exchanger - Google Patents

Abstract

The utility model relates to a prevent blockking up spiral plate heat exchanger, rotate the support of being connected including casing and casing, be equipped with the input tube on the outer peripheral face of casing, the input tube is connected with the filter tube, radially be equipped with the filter along the filter tube in the filter tube, the filter rotates and sets up in the filter tube, the board axle of filter is radially set up and one end extends to outside the filter tube along the filter tube, the filter has the first state of perpendicular filter tube and the second state of parallel filter tube, be equipped with the fixing device of fixed plate axle when the filter is located first state or second state on the filter tube. When the filter plate is in the first state, the filter plate completely covers the channel in the filter tube, and the filter plate can filter gas or liquid; and adjusting the filter plate to a second state, backwashing the spiral flow channel at the moment, and flushing the impurities intercepted by the filter plate out of the filter pipe.

Description

Anti-blocking spiral plate heat exchanger

Technical Field

The utility model belongs to the technical field of the technique of heat exchanger and specifically relates to a prevent blockking up spiral plate heat exchanger is related to.

Background

The heat transfer element of the spiral plate type heat exchanger is composed of spiral plates, is a high-efficiency heat exchanger device, is suitable for steam-steam, steam-liquid and liquid-liquid heat transfer, and is widely applied to the industries of chemistry, petroleum, solvents, medicines, food, light industry, textile, metallurgy, steel rolling, coking and the like.

The utility model provides a notice number is CN 202614065U's utility model provides a spiral plate heat exchanger, have the heat exchanger body of back shaft including support and outer wall, be equipped with the vertical guide rail of arranging on the support, sliding fit has the seat that goes up and down on the guide rail, and the back shaft passes through the bearing and installs on the seat that goes up and down, goes up and down to be equipped with the pressure spring between seat bottom surface and the support, sets up the part that plays the cushioning effect between the back shaft of heat exchanger body and support, has reduced rocking and the wearing and tearing between spiral plate heat exchanger back shaft and support of spiral plate heat exchanger during operation. In addition, in the prior art, two spiral flow channels are disposed in the casing for circulating high-temperature liquid/vapor and low-temperature liquid/vapor, respectively, two input pipe orifices are disposed on the outer circumferential surface of the casing, two output pipe orifices are disposed on two end surfaces of the casing, respectively, and the input pipe orifices and the output pipe orifices are communicated with the corresponding spiral flow channels.

When in actual use, some impurity can be carried more or less to steam or liquid when getting into spiral runner, and these impurity follow steam or liquid, directly enter into spiral runner in, because spiral runner is crooked more, impurity is detained in spiral runner easily, after long-term the use, causes spiral runner's jam or unsmooth easily, reduces heat transfer effect and increases the maintenance cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a prevent blockking up spiral plate heat exchanger, can filter the vapour or the liquid that get into in the spiral runner, avoid impurity to block up the spiral runner to exist not enough to prior art.

The above object of the present invention is achieved by the following technical solutions: the utility model relates to a prevent blockking up spiral plate heat exchanger, including casing and the pivot of setting in the casing both sides, the casing both sides are equipped with the support, it is equipped with the axle bed to lie in the casing both sides on the support, the pivot is rotated with the axle bed and is connected, be equipped with on the outer periphery of casing with the communicating input tube of spiral runner, the input tube is connected with the filter tube, radially be equipped with the filter along the filter tube in the filter tube, the filter rotates and sets up in the filter tube, the board axle of filter radially sets up and one end extends to outside the filter tube along the filter tube, the filter has the first state of perpendicular filter tube and the second state of parallel filter tube, be equipped with the fixing device of fixed plate axle when the filter is located first state or second state on the filter tube.

By adopting the technical scheme, when the filter plate is in the first state, the filter plate completely covers the channel in the filter tube, and the filter plate can filter gas or liquid; after the work is finished, the filter plate is adjusted to the second state, the pipeline is reversely communicated, the spiral flow channel is backwashed, impurities intercepted by the filter plate can be flushed out of the filter pipe at the moment, the spiral flow channel is cleaned simultaneously, the filter plate is fixed through the fixing plate shaft of the fixing device, and the fixing effect is reliable and easy to control.

The utility model discloses further set up to: the filter plate is characterized in that a fixing plate is radially arranged on the outer peripheral surface of one end, extending out of the filter pipe, of the plate shaft, the fixing device comprises a plurality of abutting blocks arranged on the outer peripheral surface of the filter pipe, the fixing plate abuts against the corresponding abutting blocks when the filter plate is located in a first state or a second state, a pressing plate is arranged on each abutting block in a sliding mode along the plate shaft, a first spring for driving the pressing block to slide towards the plate shaft is arranged on each abutting block, and a pressing groove for enabling the end portion of the fixing plate to slide into when the fixing plate abuts against the abutting blocks is formed in each pressing plate.

Through adopting above-mentioned technical scheme, when wanting the fixed plate axle, earlier slide the direction that the board axle was kept away from to the clamp plate orientation, rotate the board axle afterwards, rotate the epaxial fixed plate of board to the position with butt piece butt, loosen the clamp plate, the clamp plate slides towards the board axle under the drive of first spring, the fixed plate tip gets into the indent, the clamp plate can be pushed down the fixed plate this moment, the clamp plate is fixed on the butt piece to realize the fixed of board axle and filter.

The utility model discloses further set up to: the shaft seats are arranged on the supports in a sliding mode along the vertical direction, vertically arranged pressure springs are arranged between the shaft seats and the supports, cross rods are arranged at two ends of the shell between the two supports and are arranged below the shell, a supporting plate matched with the shell is arranged on each cross rod in a sliding mode along the vertical direction, and a driving device for driving the supporting plate to slide along the vertical direction is arranged on each cross rod.

Through adopting above-mentioned technical scheme, when using, when wanting to change the pressure spring, through drive arrangement, the drive layer board upwards slides, and the layer board can be with casing jack-up, and then drive the axle bed and upwards slide, after the axle bed upwards slides to the certain distance, when the distance between axle bed and the support is enough to take out the pressure spring, can take out the pressure spring from between axle bed and the support this moment, very convenient and the installation and the dismantlement of laborsaving realization pressure spring.

The utility model discloses further set up to: the driving device comprises a rack arranged on the bottom surface of the supporting plate along the vertical direction, a gear meshed with the rack is rotatably connected to the support, a worm is arranged on the support along the axis direction of the shell and is rotatably connected with the support, a worm wheel meshed with the worm is connected to the shaft of the gear in a connecting mode, and the worm wheel and the gear are coaxially arranged and synchronously rotate.

Through adopting above-mentioned technical scheme, when the operation, only need rotate the worm simultaneously, can drive gear revolve when driving worm wheel pivoted to and then realize the drive of layer board, because the worm gear transmission has auto-lock nature, consequently after the casing slides the height that needs, the casing can be fixed a position, does not need extra locking structure, simple structure, convenient operation is laborsaving.

The utility model discloses further set up to: the sliding rod is arranged at the bottom of the shaft seat along the vertical direction, the bottom of the sliding rod is connected with the support in a sliding mode, the pressure spring sleeves the sliding rod, the two sliding rods are symmetrically arranged on two sides of the rotating shaft, the top of the sliding rod is connected with the shaft seat in a rotating mode, and the rotating axis of the sliding rod is perpendicular to the rotating shaft.

Through adopting above-mentioned technical scheme, under the spacing of slide bar, the pressure spring only can be followed vertical direction and moved, and the support to the axle bed can very stable realization of pressure spring to can set up four pressure springs on two supports, the supporting effect is better, moves the back on the casing, and the slide bar can break away from the contact with the support, vertical upwards rotates the slide bar this moment, can follow the pressure spring and take off from the slide bar, accomplishes the dismantlement of pressure spring.

The utility model discloses further set up to: the positioning device comprises a support, a sliding rod and a support, wherein guide rails are arranged on two sides of the shaft seat on the support, two sides of the shaft seat are connected with the guide rails in a sliding mode, a positioning pin is arranged on the shaft seat in a sliding mode along the horizontal direction, a positioning hole for the positioning pin to insert is formed in the guide rails when the sliding rod is separated from the support, and a driving piece for driving the positioning pin to slide towards the positioning.

Through adopting above-mentioned technical scheme, when the axle bed sideslip to the position of slide bar and support separation, driving piece drive locating pin inserts in the locating hole, can further realize the location of axle bed this moment, when avoiding gear rack meshing accident to break away from, the casing drops and leads to the accident, has improved operation process's security.

The utility model discloses further set up to: the top parts of the two sliding rods are connected through a connecting shaft, the connecting shaft is rotatably connected with the shaft seat, the driving piece comprises a convex ring arranged in the middle of the connecting shaft, the side surface of the convex ring is obliquely arranged relative to the connecting shaft, one end, far away from the positioning hole, of the positioning pin is abutted against the side surface of the convex ring, and a second spring for driving the end part of the positioning pin to be abutted against the convex ring is arranged in the shaft seat.

Through adopting above-mentioned technical scheme, when rotating the slide bar, the slide bar drives connecting axle and bulge loop and rotates, because second spring drive locating pin all the time with the bulge loop butt, consequently the contact position of locating pin and bulge loop also can change to the drive locating pin slides on the axle bed, can drive the locating pin and slide simple structure, convenient operation when rotating the slide bar.

The utility model discloses further set up to: the side face of the convex ring is provided with a positioning groove matched with the end part of the positioning pin, and the end part of the positioning pin and the positioning groove are both arranged in a spherical shape.

Through adopting above-mentioned technical scheme, after the slide bar rotated the needs angle, in the locating pin tip embedding constant head tank, the locating pin can assist with the constant head tank and fix the slide bar for the slide bar keeps at the angle of needs, improves the stability of change process.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the filter plate can filter gas or liquid entering the shell, so that the spiral flow channel is effectively prevented from being blocked, and the maintenance cost is effectively reduced;

2. the worm rotates to jack the shell, so that the disassembly of the pressure spring can be realized, and the two ends of the shell can be supported, so that the pressure spring can be replaced very stably and conveniently.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the structure of the filtering pipe of the present invention.

Fig. 3 is an exploded view of the filter plate assembly of the present invention.

Fig. 4 is an exploded view of the platen assembly of the present invention.

Fig. 5 is a schematic view of the bracket structure of the present invention.

Fig. 6 is an exploded view of the shaft seat assembly of the present invention.

Fig. 7 is an assembled cross-sectional view of the shaft seat of the present invention.

Fig. 8 is an enlarged view of a portion a in fig. 7.

Fig. 9 is a schematic view of the structure of the convex ring of the present invention.

In the figure, 1, a housing; 11. a rotating shaft; 2. a support; 21. a cross bar; 211. a guide hole; 22. a gear; 23. a worm gear; 24. a worm; 241. a hand wheel; 25. a guide rail; 251. positioning holes; 252. an oil storage chamber; 253. an oil outlet hole; 3. a shaft seat; 31. a slide bar; 32. a connecting shaft; 33. an annular groove; 34. a horizontal bar; 341. a fixed section; 342. an extension section; 4. a support plate; 41. a guide bar; 42. a rack; 5. a pressure spring; 6. positioning pins; 61. a second spring; 7. a convex ring; 71. an inclined surface; 72. positioning a groove; 8. a filter tube; 81. a filter plate; 811. a plate shaft; 812. a fixing plate; 82. a boss; 9. a butting block; 91. pressing a plate; 911. pressing a groove; 912. a dovetail block; 92. a first spring; 93. a dovetail groove; 10. a switch plate; 101. a third spring; 102. an extension plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying fig. 1 to 9.

Referring to fig. 1, for the utility model discloses a prevent blockking up spiral plate heat exchanger, including casing 1 and the pivot 11 of setting in casing 1 both sides, casing 1 both sides are equipped with support 2, lie in casing 1 both sides on support 2 and are equipped with axle bed 3, pivot 11 passes through the bearing rotation with axle bed 3 and is connected, be equipped with on casing 1's outer peripheral face with the communicating input tube of spiral runner, the during operation, the spiral runner in casing 1 is got into from the input tube to vapour or liquid, accomplishes the heat exchange in casing 1.

Referring to fig. 1 and 2, in order to avoid the impurity in the gas or liquid to get into casing 1, there is filter tube 8 at the input tube end through flange joint, the internal diameter of filter tube 8 equals or is greater than the input tube with the internal diameter of input tube, radially be equipped with filter 81 along filter tube 8 in filter tube 8, filter 81 is circular setting and the external diameter of filter 81 equals with filter tube 8's internal diameter, be equipped with a plurality of filtration pores on filter 81, gas or liquid are before getting into casing 1 like this, need pass through filter 81 earlier, filter 81 can filter gas or liquid, filter the impurity in the gas or liquid, thereby can avoid impurity jam spiral runner, spiral runner is difficult for blockking up and it is very convenient to maintain.

Referring to fig. 2 and 3, in order to clean up impurities accumulated on the filter plate 81, the filter plate 81 is rotatably disposed in the filter tube 8, a plate shaft 811 is fixed on the filter plate 81, the plate shaft 811 is radially disposed along the filter tube 8, and one end of the plate shaft 811 extends out of the filter tube 8, the filter plate 81 has a first state perpendicular to the filter tube 8 and a second state parallel to the filter tube 8, when the filter plate 81 is in the first state, the filter plate 81 completely covers the channel in the filter tube 8, and at this time, the filter plate 81 can filter steam or liquid; after the work is finished, the filter plate 81 is adjusted to be in the second state, the pipeline is reversely connected, the spiral flow channel is backwashed, impurities intercepted by the filter plate 81 can be flushed out of the filter pipe 8, and meanwhile the spiral flow channel is cleaned.

Referring to fig. 3, the filter tube 8 is provided with a fixing device for fixing the plate shaft 811 when the filter plate 81 is in the first state or the second state, and the fixing of the filter plate 81 is achieved by the fixing plate shaft 811, so that the fixing effect is reliable and easy to control.

Referring to fig. 3 and 4, a fixing plate 812 is arranged on the outer peripheral surface of one end of the plate shaft 811 extending out of the filter tube 8 along the radial direction, the fixing plate 812 is fixedly connected with the plate shaft 811, a boss 82 is arranged on the outer wall of the filter tube 8, the end of the plate shaft 811 penetrates out of the center of the boss 82, the fixing device comprises a plurality of abutting blocks 9 arranged on the boss 82, the plurality of abutting blocks 9 are arranged vertically, when the filter plate 81 is in a first state or a second state, the fixing plate 812 abuts against the corresponding abutting block 9, a pressing plate 91 is arranged on the contact surface of the abutting block 9 and the fixing plate 812 in a sliding manner along the radial direction of the plate shaft 811, the pressing plate 91 and the abutting blocks 9 realize sliding connection through a dovetail groove 93 and a dovetail block 912, a first spring 92 is arranged in the dovetail groove 93, one end of the first spring 92 is fixed with the dovetail groove 93, the other end is fixed with the dovetail block, the bottom surface of the pressing plate 91 is provided with a pressing groove 911 engaged with the end of the fixing plate 812, and when the fixing plate 812 abuts against the abutment block 9, the end of the fixing plate 812 enters the pressing groove 911 after the pressing plate 91 is slid.

Referring to fig. 3 and 4, when fixing the plate shaft 811, the pressing plate 91 slides in a direction away from the plate shaft 811, then the plate shaft 811 is rotated, the fixing plate 812 on the plate shaft 811 is rotated to a position abutting against the abutting block 9, the pressing plate 91 is released, the pressing plate 91 slides toward the plate shaft 811 under the driving of the first spring 92, the end of the fixing plate 812 enters the pressing groove 911, at this time, the fixing plate 812 can be pressed by the pressing plate 91, and the pressing plate 91 is fixed on the abutting block 9, thereby fixing the plate shaft 811 and the filter plate 81.

In this embodiment, referring to fig. 3 and 4, the fixed plate 812 is two, and the symmetry sets up in board axle 811 both sides, and butt piece 9 is four, and when the filter 81 was in first or second state, fixed plate 812 and the butt of the butt piece 9 that corresponds set up two fixed plates 812, and the atress of board axle 811 is symmetrical, can effectively improve the stability of fixed process, and the slip clamp 91 can realize fixed and the unblock of fixed plate 812, convenient operation.

Referring to fig. 5 and 6, for reducing the vibration that produces in the 1 course of work of casing, axle bed 3 slides along vertical direction and sets up on support 2, is equipped with pressure spring 5 between axle bed 3 and support 2, and pressure spring 5 sets up along vertical direction, 5 one end of pressure spring and 3 butts of axle bed, the other end and 2 top butts of support, and in the heat exchanger course of work, pressure spring 5 can effectively cushion the vibration that casing 1 produced, reduces the wearing and tearing of pivot 11.

Referring to fig. 5 and 6, for conveniently realizing the change of pressure spring 5, be connected with horizontal pole 21 between two supports 2, horizontal pole 21 is two, set up the both ends at casing 1 respectively, and horizontal pole 21 sets up in casing 1 below, it is equipped with casing 1 complex layer board 4 to slide along vertical direction on horizontal pole 21, be equipped with the drive arrangement that drive layer board 4 slided along vertical direction on horizontal pole 21, when wanting to change pressure spring 5, through drive arrangement, drive layer board 4 upwards slides, jack-up casing 1, and then drive axle bed 3 upwards slides, after axle bed 3 upwards slides to the certain distance, can take out pressure spring 5 from between axle bed 3 and the support 2, can be very convenient installation and the dismantlement of realization pressure spring 5.

Referring to fig. 5, in order to stably realize the sliding connection between the supporting plate 4 and the bracket 2, the bottom surface of the supporting plate 4 is provided with two guide rods 41, the cross bar 21 is provided with two guide holes 211 matched with the guide rods 41, the two guide rods 41 are symmetrically arranged on two sides of the bracket 2, and the sliding connection between the supporting plate 4 and the bracket 2 can be realized by arranging the guide rods 41 and the guide holes 211.

Referring to fig. 5 and 6, in order to facilitate the effort-saving upward sliding of the driving housing 1, the driving device includes a rack 42 vertically disposed on the bottom surface of the supporting plate 4, the rack 42 is disposed in the middle of the supporting plate 4, the top of the rack 42 is fixedly connected to the supporting plate 4, a gear 22 engaged with the rack 42 is rotatably connected to the bracket 2, the axis of the gear 22 is disposed parallel to the cross bar 21, a worm 24 is disposed on the bracket 2 along the axis of the housing 1, the worm 24 is rotatably connected to the bracket 2, a worm wheel 23 is connected to the shaft of the gear 22, the worm wheel 23 is coaxially disposed with and synchronously rotates with the gear 22, the worm wheel 23 is engaged with the worm 24, the worm 24 is rotated simultaneously to drive the gear 22 to rotate, and thus the supporting plate 4 is driven, the worm wheel 23 and the worm 24 have self-locking performance, so that the housing 1 can be positioned, no additional locking structure is required. In order to conveniently drive the worm 24 to rotate, the end part of the worm 24 extends out of the bracket 2 and is provided with a hand wheel 241 for driving the worm 24 to rotate, and the hand wheel 241 can provide a force application point, so that an operator can conveniently rotate the worm 24.

Referring to fig. 5 and 6, for the convenient stable location of realizing pressure spring 5, be equipped with slide bar 31 along vertical direction in axle bed 3 bottom, slide bar 31 bottom slides with support 2 and is connected, the cover of pressure spring 5 is established on slide bar 31, pressure spring 5 can only follow vertical direction motion like this, pressure spring 5 can be very stable realization to the support of axle bed 3, in this embodiment, slide bar 31 is two and the symmetry sets up in 11 both sides of pivot, pressure spring 5 corresponds the setting with slide bar 31, can set up four pressure springs 5 on two supports 2 like this, the support effect is better. In order to conveniently take the pressure spring 5 out of the sliding rod 31, the top of the sliding rod 31 is rotatably connected with the shaft seat 3, and the rotating axis of the sliding rod 31 is perpendicular to the rotating shaft 11, so that after the shell 1 moves upwards, the sliding rod 31 can be separated from the support 2, the sliding rod 31 is vertically rotated upwards, the pressure spring 5 can be taken down from the sliding rod 31, and the disassembly of the pressure spring 5 is completed.

Referring to fig. 6 and 7, in order to stably realize the sliding and fixing of the shaft seat 3, guide rails 25 are arranged on two sides of the shaft seat 3 on the support 2, two sides of the shaft seat 3 are connected with the guide rails 25 in a sliding manner, the guide rails 25 are arranged, the shaft seat 3 is connected with the support 2 in a sliding manner, a positioning pin 6 is arranged on the shaft seat 3 in a sliding manner along the horizontal direction, a positioning hole 251 matched with the positioning pin 6 is arranged on the guide rails 25, a driving piece for driving the positioning pin 6 to slide towards the positioning hole 251 is arranged in the shaft seat 3, when the shaft seat 3 slides to a position where the sliding rod 31 is separated from the support 2, the driving piece drives the positioning pin 6 to be inserted into the positioning hole 251, the positioning of the shaft seat 3 can be further realized at the moment, when the gear 22.

Referring to fig. 6 and 7, in order to facilitate the sliding of the positioning pin 6, the tops of the two sliding rods 31 are connected through a connecting shaft 32, the connecting shaft 32 is fixed with the sliding rod 31, the connecting shaft 32 is rotatably connected with the shaft seat 3, the sliding rod 31 is rotatably connected with the shaft seat 3 through the connecting shaft 32, and one sliding rod 31 is rotated to drive the other sliding rod 31 to rotate, so as to simplify the operation, the driving member includes a convex ring 7 arranged in the middle of the connecting shaft 32, the convex ring 7 is coaxially arranged with the connecting shaft 32 and fixedly connected with the connecting shaft 32, the side surface of the convex ring 7 is an inclined surface 71, the inclined surface 71 is obliquely arranged relative to the connecting shaft 32, one end of the positioning pin 6 far away from the positioning hole 251 is abutted against the side surface of the convex ring 7, a second spring 61 for driving the positioning pin 6 to slide towards the convex ring 7 is, one end of the second spring 61 is fixed with the side wall of the annular groove 33, and the other end is fixed with the positioning pin 6.

Referring to fig. 6 and 7, when the slide rod 31 is rotated, the slide rod 31 drives the connecting shaft 32 and the convex ring 7 to rotate, the second spring 61 drives the positioning pin 6 to be always abutted to the convex ring 7, so that the contact position of the positioning pin 6 and the convex ring 7 is changed, the positioning pin 6 is driven to slide on the shaft seat 3, the inclination angle of the inclined surface 71 is determined according to the required stroke of the positioning pin 6, during normal operation, the end of the positioning pin 6 is in contact with the lowest point of the convex ring 7, so that the convex ring 7 can drive the positioning pin 6 to extend into the positioning hole 251 while the slide rod 31 is rotated, and after the slide rod 31 is reset, the positioning pin 6 can be reset under the driving of the second spring 61.

Referring to fig. 7 and 9, for conveniently fixing slide bar 31, be equipped with on inclined plane 71 with 6 tip complex constant head tank 72 of locating pin, 6 tip of locating pin and constant head tank 72 all are spherical setting, constant head tank 72 is two, interval 90 each other, when slide bar 31 is located vertical and horizontality, 6 tip imbeds and corresponds in the constant head tank 72 of locating pin, locating pin 6 can assist like this and fix slide bar 31, for improving the reliability of fixing process, on every slide, locating pin 6 and inclined plane 71 are two, the symmetry sets up, axle bed 3 all can realize being connected with the guide rail 25 of both sides like this, the fixed effect of axle bed 3 has been strengthened.

In addition, referring to fig. 7 and 8, in order to reduce the friction force between the shaft seat 3 and the guide rail 25, an oil storage cavity 252 is provided in the guide rail 25, an oil outlet 253 is provided at the bottom of the oil storage cavity 252 on the guide rail 25, the oil outlet 253 extends out of the guide rail 25 and is disposed near the upper side of the shaft seat 3, the lubricating oil in the oil storage cavity 252 can be discharged from the oil outlet 253 and enter between the guide rail 25 and the shaft seat 3, a switch plate 10 is slidably provided on the inner wall of the oil storage cavity 252 in the vertical direction, a third spring 101 for driving the switch plate 10 to slide downward is provided between the switch plate 10 and the oil storage cavity 252, and the switch plate 10 can seal the oil outlet 253 under the pulling of the third spring 101, so that the oil outlet 253 is kept in a sealed state.

Referring to fig. 6 and 7, an extension plate 102 is disposed on the top of the switch plate 10, the extension plate 102 is perpendicular to the switch plate 10, a sliding groove for the extension plate 102 to extend and slide is disposed on the side surface of the guide rail 25, a horizontal rod 34 is disposed on the side surface of the shaft seat 3, two ends of the horizontal rod 34 extend out of the shaft seat 3 and are located below the extension plate 102, in a normal state, the oil outlet hole 253 is sealed by the switch plate 10, the top surface of the horizontal rod 34 abuts against the bottom surface of the extension plate 102, when the shaft seat 3 slides up and down, the horizontal rod 34 can drive the switch plate 10 to slide, so that the switch hole is opened, at this time, the lubricating oil can flow out to a position between the shaft.

Referring to fig. 6, in order not to affect the sliding of the shaft seat 3, the horizontal rod 34 includes a fixed section 341 fixed to the shaft seat 3 and extending sections 342 located at two ends of the fixed section 341, the extending sections 342 are horizontally connected to the fixed section 341, when the pressure spring 5 is disassembled, the extending sections 342 are rotated to rotate the extending sections 342 out from the lower side of the extending plate 102, and at this time, the shaft seat 3 is slid again, and the extending plate 102 does not limit the sliding of the shaft seat 3.

The implementation principle of the embodiment is as follows: during normal operation, the plate shaft 811 is rotated, the filter plate 81 is adjusted to a first state, meanwhile, the pressing plate 91 slides towards the direction away from the plate shaft 811, when the fixing plate 812 on the plate shaft 811 rotates to the position abutted to the abutting block 9, the pressing plate 91 is loosened, the pressing plate 91 slides towards the plate shaft 811 under the driving of the first spring 92, the end part of the fixing plate 812 enters the pressing groove 911, at the moment, the fixing plate 812 can be pressed by the pressing plate 91, the pressing plate 91 is fixed on the abutting block 9, and the filter plate 81 is fixed in the first state; when the lock is unlocked, the press plate 91 is reversely slid, and the filter plate 81 is fixed in the second state similar to the first state; when the pressure spring 5 is required to be replaced, the worm 24 is rotated to drive the supporting plate 4 to slide upwards, the supporting plate 4 can jack the shell 1, the shaft seat 3 and the sliding rod 31 are lifted along with the worm, after the sliding rod 31 slides out of the shaft seat 3, the sliding rod 31 is rotated to rotate the sliding rod 31 to the horizontal position, the pressure spring 5 can be taken out of the sliding rod 31, in the rotating process of the sliding rod 31, the positioning pin 6 is pushed out of the shaft seat 3 by the convex ring 7, one end, far away from the convex ring 7, of the positioning pin 6 is located in the positioning hole 251, and fixing of the shaft seat 3 and the guide rail 25 is.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a prevent blockking up spiral plate heat exchanger, includes casing (1) and sets up pivot (11) in casing (1) both sides, casing (1) both sides are equipped with support (2), it is equipped with axle bed (3) to lie in casing (1) both sides on support (2), pivot (11) are rotated with axle bed (3) and are connected, be equipped with on the outer peripheral face of casing (1) with the communicating input tube of spiral runner, its characterized in that: the input tube is connected with filter tube (8), radially be equipped with filter (81) along filter tube (8) in filter tube (8), filter (81) rotate the setting in filter tube (8), outside the board axle (811) of filter (81) radially set up and one end extends to filter tube (8) along filter tube (8), filter (81) have the first state of perpendicular filter tube (8) and the second state of parallel filter tube (8), be equipped with the fixing device of fixed plate (812) axle (811) when filter (81) are located first state or second state on filter tube (8).

2. An anti-clogging spiral plate heat exchanger according to claim 1, wherein: the utility model discloses a filter plate, including filter tube (8), fixed plate (812) are radially equipped with along it on the outer peripheral face that board axle (811) stretches out filter tube (8) one end, fixing device is including setting up a plurality of butt joint piece (9) on filter tube (8) outer peripheral face, fixed plate (812) and corresponding butt joint piece (9) butt when filter (81) are located first state or second state, it is equipped with clamp plate (91) to radially slide along board axle (811) on butt joint piece (9), be equipped with drive briquetting on butt joint piece (9) towards board axle (811) gliding first spring (92), be equipped with on clamp plate (91) and supply pressure groove (911) that fixed plate (812) tip slided in when fixed plate (812) and butt joint piece (9) butt.

3. An anti-clogging spiral plate heat exchanger according to claim 1 or 2, wherein: the utility model discloses a bearing support of motor vehicle, including axle bed (3), support (2), horizontal pole (21) and drive device, axle bed (3) slide along vertical direction and set up on support (2), be equipped with vertical pressure spring (5) that set up between axle bed (3) and support (2), two it all is equipped with horizontal pole (21) to lie in casing (1) both ends between support (2), horizontal pole (21) set up in casing (1) below, slide along vertical direction on horizontal pole (21) and be equipped with casing (1) complex layer board (4), be equipped with the drive device that drive layer board (4) slided along.

4. An anti-clogging spiral plate heat exchanger according to claim 3, wherein: drive arrangement includes rack (42) along vertical direction setting in layer board (4) bottom surface, it is connected with gear (22) with rack (42) meshing to rotate on support (2), be equipped with worm (24) along casing (1) axis direction on support (2), worm (24) rotate with support (2) and are connected, the hub connection of gear (22) has worm wheel (23) with worm (24) meshing, worm wheel (23) and gear (22) coaxial arrangement and synchronous rotation.

5. An anti-clogging spiral plate heat exchanger according to claim 3, wherein: the improved bearing seat is characterized in that a sliding rod (31) is arranged at the bottom of the bearing seat (3) along the vertical direction, the bottom of the sliding rod (31) is connected with the support (2) in a sliding mode, a pressure spring (5) is sleeved on the sliding rod (31), the sliding rod (31) is symmetrically arranged on two sides of the rotating shaft (11), the top of the sliding rod (31) is rotatably connected with the bearing seat (3), and the rotating axis of the sliding rod (31) is perpendicular to the rotating shaft (11).

6. An anti-clogging spiral plate heat exchanger according to claim 5, wherein: guide rails (25) are arranged on two sides of the shaft seat (3) on the support (2), two sides of the shaft seat (3) are connected with the guide rails (25) in a sliding mode, positioning pins (6) are arranged on the shaft seat (3) in a sliding mode along the horizontal direction, positioning holes (251) for inserting the positioning pins (6) when the sliding rod (31) is separated from the support (2) are formed in the guide rails (25), and driving pieces for driving the positioning pins (6) to slide towards the positioning holes (251) are arranged in the shaft seat (3).

7. An anti-clogging spiral plate heat exchanger according to claim 6, wherein: the top parts of the two sliding rods (31) are connected through a connecting shaft (32), the connecting shaft (32) is rotatably connected with the shaft seat (3), the driving piece comprises a convex ring (7) arranged at the middle part of the connecting shaft (32), the side surface of the convex ring (7) is obliquely arranged relative to the connecting shaft (32), one end of the positioning pin (6) far away from the positioning hole (251) is abutted against the side surface of the convex ring (7), and a second spring (61) for driving the end part of the positioning pin (6) to be abutted against the convex ring (7) is arranged in the shaft seat (3).

8. An anti-clogging spiral plate heat exchanger according to claim 7, wherein: be equipped with on the side of bulge loop (7) with locating pin (6) tip complex constant head tank (72), locating pin (6) tip and constant head tank (72) all are spherical setting.

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