CN214437052U - Automatic adjusting support and vacuum belt dehydrator - Google Patents

Abstract

The utility model provides an automatic adjustment support and vacuum belt hydroextractor relates to desulphurization unit technical field. The automatic adjustment support is used for supporting the scraper frame in the vacuum belt dehydrator and comprises a main support rod and an elastic adjusting assembly, the elastic adjusting assembly comprises a telescopic cylinder and an elastic part, the telescopic cylinder is coaxially connected to the main support rod, the elastic part is located inside the telescopic cylinder, the top end of the elastic part is connected with the top of the telescopic cylinder, and the bottom end of the elastic part is connected with the bottom of the telescopic cylinder. The vacuum belt dehydrator comprises a frame, a scraper frame arranged on the frame and the automatic adjusting support, wherein the top end of the automatic adjusting support is supported at the bottom of the scraper frame, and the bottom end of the automatic adjusting support is fixedly connected to the frame. This automatic adjustment support supports the scraper frame, can effectively reduce the deformation of scraper frame, ensures that the scraper effectively strikes off to the material on the filter cloth, and can effectively reduce the damage that the scraper caused to filter cloth joint seam department.

Description

Automatic adjusting support and vacuum belt dehydrator

Technical Field

The utility model relates to a desulphurization unit technical field particularly, relates to an automatic adjustment support and vacuum belt hydroextractor.

Background

The vacuum belt dehydrator is a main device for recovering and treating gypsum in a desulfurization system, the running state of the vacuum belt dehydrator directly influences the safety and stability of the operation of a desulfurization process, and in the running process of the vacuum belt dehydrator, filtering, discharging and regeneration of filter cloth carrying gypsum during running are also important links of the dehydration process. For thermal power generating units with the power of more than 660MW, when high-sulfur coal is used, the amount of generated gypsum is correspondingly increased, and large-output and large-size equipment is also selected in the design and model selection of the vacuum belt dehydrator. Most of the existing filter cloth discharging modes adopt a soft scraper to be in direct contact with a material bearing surface so as to scrape materials adhered to the filter cloth, the width of a large-size wide filter cloth (larger than 3.5m) corresponding to the scraper is larger, the rigidity of a scraper frame for mounting the scraper is reduced when the width is larger, the middle area of the frame is elastically deformed under the action of pressure, and a gap exists between a corresponding deformation area of the scraper and the filter cloth, so that the materials adhered to the filter cloth can not be completely scraped. The existing adjusting device is generally fixed on the whole of the scraper frame, the position of the scraper frame is fixed, the thickness of the connecting and sewing part of the filter cloth is increased, and the connecting and sewing part is easily damaged by the scraper when passing through the scraper.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic adjustment support and vacuum belt hydroextractor to solve current adjusting device and to scraper frame monolithic stationary, the great connection of filter cloth thickness is sewed up the department and is easily by the technical problem of scraper damage when the scraper.

In order to solve the problem, the utility model provides an automatic adjustment support for support the scraper frame in the vacuum belt hydroextractor, including main tributary vaulting pole and elasticity adjusting part, elasticity adjusting part include coaxial coupling in the telescopic cylinder of main tributary vaulting pole with be located the inside elastic component of telescopic cylinder, the top of elastic component with the top of telescopic cylinder is connected, the bottom of elastic component with the bottom of telescopic cylinder is connected.

Optionally, the telescopic cylinder comprises an upper cylinder body and a lower cylinder body, the bottom end of the upper cylinder body is in sliding insertion connection with the top end of the lower cylinder body, the top end of the elastic part is connected with the top of the upper cylinder body, and the bottom end of the elastic part is connected with the bottom of the lower cylinder body;

or, the telescopic cylinder comprises an upper cylinder body, a middle cylinder body and a lower cylinder body, the top end of the middle cylinder body is slidably inserted into the upper cylinder body, the bottom end of the middle cylinder body is slidably inserted into the lower cylinder body, the top end of the elastic part is connected with the top of the upper cylinder body, and the bottom end of the elastic part is connected with the bottom end of the lower cylinder body.

Optionally, the telescopic cylinder comprises an upper cylinder body, a middle cylinder body and a lower cylinder body, the top end of the middle cylinder body is inserted into the upper cylinder body in a sliding manner, the bottom end of the middle cylinder body is inserted into the lower cylinder body in a sliding manner, the top end of the elastic part is connected with the top of the upper cylinder body, and the bottom end of the elastic part is connected with the bottom end of the lower cylinder body; the outer wall of the middle cylinder body is provided with a graduated scale, and the graduated scale extends along the axial direction of the middle cylinder body.

Optionally, the automatic adjustment support further comprises a threaded rod, the main support rod comprises a first rod segment and a second rod segment, the top end of the threaded rod is in threaded connection with the bottom end of the first rod segment, and the bottom end of the threaded rod is in threaded connection with the top end of the second rod segment.

Optionally, a first nut is fixedly connected to the bottom end of the first rod section, and the top end of the threaded rod is in threaded connection with the first nut; and/or a second nut is fixedly connected to the top end of the second rod section, and the bottom end of the threaded rod is in threaded connection with the second nut.

Optionally, a strip-shaped top bracket is fixedly connected to the top end of the main supporting rod, and the length direction of the top bracket is perpendicular to the length direction of the main supporting rod.

Optionally, the upper region of the support rod is provided with a plurality of first fixing positions, and the plurality of first fixing positions are arranged at intervals along the axial direction of the support rod; the automatic adjustment support further comprises a side supporting assembly, the side supporting assembly comprises a branch supporting rod and a connecting piece, the connecting piece is arranged along the length direction of the top bracket and connected to the bottom of the top bracket in a sliding mode, the top end of the branch supporting rod is connected to the connecting piece, and the bottom end of the branch supporting rod is detachably connected to the first fixing position.

Optionally, a fixing sleeve is sleeved in the upper region of the supporting rod, a plurality of insertion grooves are formed in the outer wall of the fixing sleeve, the plurality of insertion grooves are arranged at intervals along the axial direction of the fixing sleeve to form the first fixing position, and the bottom end of the sub-supporting rod is inserted into one of the insertion grooves;

or, the regional rigid coupling in upper portion of bracing piece has a plurality of articulated ears, and is a plurality of articulated ear is followed the axial interval of bracing piece is arranged in order to form first fixed position, divide the detachable articulated in of bottom of bracing piece articulated ear.

Optionally, the number of the side supporting assemblies is two, and the two sets of side supporting assemblies are respectively located at two opposite sides of the main supporting rod; the first fixing positions are two groups, and the two groups of first fixing positions correspond to the two groups of side supporting assemblies one to one.

The utility model also provides a vacuum belt hydroextractor, including the frame, install in the scraper frame and the above-mentioned automatic adjustment support of frame, the top of automatic adjustment support in scraper frame bottom, the bottom rigid coupling of automatic adjustment support in the frame.

The utility model provides an automatic adjustment support and vacuum belt dehydrator, wherein, the automatic adjustment support includes the main tributary vaulting pole that is used for supporting the scraper frame in order to reduce its deformation volume and is used for adjusting the elastic adjustment subassembly of the whole length of automatic adjustment support; the vacuum belt dehydrator comprises a rack serving as a mounting base, a scraper frame used for mounting a scraper and the automatic adjusting support capable of supporting the scraper frame and adjusting the supporting length.

During the use, scraper frame fixed mounting is in the frame, supports the automatic adjustment support between the deformation department of frame and scraper frame, and the top of main tributary vaulting pole can carry out ascending support to the deformation department of scraper frame to reduce the deformation volume of scraper frame, the corresponding clearance that reduces the scraper between this position department and filter cloth, and then ensure that this position department scraper effectively strikes off the material on the filter cloth. In addition, when the main support rod and the elastic adjusting assembly support the scraper frame together, the elastic piece in the elastic adjusting assembly is in a compressed state, and the elastic piece can apply elastic acting force to two ends of the telescopic cylinder so as to ensure that the telescopic cylinder supports the main support rod; when the connection and sewing part of the filter cloth passes through the position of the scraper, the convex connection and sewing part exerts a downward extrusion effect on the scraper, the scraper exerts a downward extrusion force on the main support rod and the telescopic cylinder of the elastic adjusting assembly through the scraper frame, the telescopic cylinder is correspondingly shortened, the elastic part is further compressed by the extrusion effect of the top and the bottom of the telescopic cylinder, the support force of the downward movement of the main support rod on the scraper frame is reduced, and the scraper frame and the scraper thereon correspondingly deform downward, so that the damage of the scraper to the connection and sewing part is reduced; after the connecting and sewing part passes through the position of the scraper, the squeezing action of the filter cloth on the scraper is reduced, the elastic piece pushes the main support rod to move upwards through the top end of the telescopic cylinder, and the top of the main support rod effectively supports the deformation part of the scraper frame again.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic view of an automatic adjusting bracket according to the present invention;

fig. 2 is a schematic view of another form of the automatic adjusting bracket provided by the present invention.

Description of reference numerals:

100-a main support bar; 110-a first pole segment; 120-a second pole segment; 130-a third pole segment; 140-a first nut; 150-a second nut; 200-a resilient adjustment assembly; 210-an upper cylinder; 220-middle cylinder body; 230-lower cylinder; 240-a resilient member; 250-a graduated scale; 300-a threaded rod; 400-top carriage; 500-side support assembly; 510-branch supporting rods; 520-a connector; 521-second fixed bit; 600-fixing the sleeve; 610-a plug groove; 700-connecting seat.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The embodiment provides an automatic adjusting bracket, as shown in fig. 1, for supporting a scraper frame in a vacuum belt dehydrator, comprising a main supporting rod 100 and an elastic adjusting assembly 200, wherein the elastic adjusting assembly 200 comprises a telescopic cylinder coaxially connected to the main supporting rod 100 and an elastic member 240 located inside the telescopic cylinder, the top end of the elastic member 240 is connected with the top of the telescopic cylinder, and the bottom end of the elastic member 240 is connected with the bottom of the telescopic cylinder.

This embodiment still provides a vacuum belt hydroextractor, including the frame, install in the scraper frame and the above-mentioned automatic adjustment support of frame, the top of automatic adjustment support supports in scraper frame bottom, the bottom rigid coupling of automatic adjustment support in the frame.

The automatic adjusting bracket and the vacuum belt dehydrator provided in this embodiment, wherein the automatic adjusting bracket includes a main supporting rod 100 for supporting the doctor blade frame to reduce the deformation amount thereof and an elastic adjusting assembly 200 for adjusting the overall length of the automatic adjusting bracket; the vacuum belt dehydrator comprises a rack serving as a mounting base, a scraper frame used for mounting a scraper and the automatic adjusting support capable of supporting the scraper frame and adjusting the supporting length.

During the use, scraper frame fixed mounting is in the frame, supports the automatic adjustment support between the deformation department of frame and scraper frame, and the top of main tributary vaulting pole 100 can carry out ascending support to the deformation department of scraper frame to reduce the deformation volume of scraper frame, the corresponding clearance that reduces the scraper between this position department and filter cloth, and then ensure that this position department scraper effectively strikes off the material on the filter cloth. In addition, when the main support rod 100 and the elastic adjusting assembly 200 support the scraper frame together, the elastic member 240 in the elastic adjusting assembly 200 is in a compressed state, and the elastic member 240 can apply elastic acting force to both ends of the telescopic cylinder to ensure the telescopic cylinder to support the main support rod 100; when the connection and sewing part of the filter cloth passes through the position of the scraper, the convex connection and sewing part exerts a downward extrusion effect on the scraper, the scraper exerts a downward extrusion force on the main support rod 100 and the telescopic cylinder of the elastic adjusting assembly 200 through the scraper frame, the telescopic cylinder is correspondingly shortened, the elastic part 240 is further compressed by the extrusion effect of the top and the bottom of the telescopic cylinder, the downward movement of the main support rod 100 reduces the supporting force on the scraper frame, and the scraper frame and the scraper thereon correspondingly deform downward, so that the damage of the scraper to the connection and sewing part is reduced; after the connecting seam passes through the position of the scraper, the squeezing action of the filter cloth on the scraper is reduced, the elastic piece 240 pushes the main support rod 100 to move upwards through the top end of the telescopic cylinder, and the top of the main support rod 100 effectively supports the deformation position of the scraper frame again.

The telescopic cylinder can be connected between the rod sections of the main support rod and also can be fixedly connected with the bottom end of the main support rod.

In this embodiment, the telescopic cylinder may include an upper cylinder 210 and a lower cylinder 230, a bottom end of the upper cylinder 210 is slidably inserted into a top end of the lower cylinder 230, a top end of the elastic member 240 is connected to a top of the upper cylinder 210, and a bottom end of the elastic member 240 is connected to a bottom of the lower cylinder 230. In a specific form of the telescopic cylinder, the upper cylinder 210 and the lower cylinder 230 together form the telescopic cylinder, and the upper cylinder 210 and the lower cylinder 230 can axially slide relatively, so that the length of the whole telescopic cylinder also changes correspondingly; the elastic member 240 is located in the telescopic cylinder and drives the top of the upper cylinder 210 and the bottom of the lower cylinder 230 to slide relatively by applying an elastic action to the two.

Besides the above form, as shown in fig. 1 and 2, the telescopic cylinder may also include an upper cylinder 210, a middle cylinder 220, and a lower cylinder 230, wherein the top end of the middle cylinder 220 is slidably inserted into the upper cylinder 210, the bottom end of the middle cylinder 220 is slidably inserted into the lower cylinder 230, the top end of the elastic member 240 is connected to the top of the upper cylinder 210, and the bottom end of the elastic member 240 is connected to the bottom end of the lower cylinder 230. Here, the telescopic cylinder is another form of the telescopic cylinder, when the axial acting force applied to the telescopic cylinder and the elastic member 240 changes, the top end of the middle cylinder 220 can slide axially relative to the upper cylinder 210, and the bottom end of the middle cylinder 220 can slide axially relative to the lower cylinder 230, so that the length of the telescopic cylinder can be extended, and the extension amount of the telescopic cylinder is effectively increased, thereby increasing the deformation range of the whole automatic adjusting bracket.

Specifically, in the present embodiment, as shown in fig. 1 and 2, when the telescopic cylinder is in the form of the upper cylinder 210, the middle cylinder 220 and the lower cylinder 230, a scale 250 may be provided on an outer wall of the middle cylinder 220, and the scale 250 extends in an axial direction of the middle cylinder 220. When the axial acting force applied to the telescopic cylinder is different, the lengths of the upper cylinder 210 and the lower cylinder 230 are not changed, and the length of the cylinder section of the middle cylinder 220 between the bottom end of the upper cylinder 210 and the top end of the lower cylinder 230 is changed, specifically, when the axial acting force applied to the telescopic cylinder is increased, the depth of the middle cylinder 220 inserted into the upper cylinder 210 and the lower cylinder 230 is increased, and accordingly, the length of the cylinder section of the middle cylinder 220 exposed between the upper cylinder 210 and the lower cylinder 230 is reduced; when the telescopic cylinder is subjected to a reduced axial force, the depth of the middle cylinder 220 inserted into the upper cylinder 210 and the lower cylinder 230 is reduced, and accordingly, the length of the middle cylinder 220 exposed out of the cylinder section between the upper cylinder 210 and the lower cylinder 230 is increased, and the length of the cylinder section of the middle cylinder 220 exposed out of the upper cylinder 210 and the lower cylinder 230 can represent the telescopic state of the telescopic cylinder and the compression degree of the elastic member 240, and can represent the axial force applied to the telescopic cylinder by the main support rod 100 and the supporting force applied to the doctor frame by the main support rod 100. When the automatic adjusting support is initially installed, the length of the cylinder section between the upper cylinder 210 and the lower cylinder 230 can be exposed out of the middle cylinder 220 according to the identification of the graduated scale 250, so that the supporting force of the automatic adjusting support on the scraper frame is obtained, then the supporting force of the automatic adjusting support on the scraper frame can be adjusted to be within a proper range by adjusting the length of the main support rod 100 or the connecting position of the automatic adjusting support and the frame, the condition that the scraper with too large stress scrapes the filter cloth or the scraper with too small stress scrapes the material on the filter cloth can not be effectively scraped is reduced, and the effective scraping of the scraper on the material on the filter cloth is correspondingly improved. The setting of the graduated scale 250 can facilitate the adjustment of the supporting force of the automatic adjusting bracket on the scraper frame, thereby improving the use functionality and convenience of the automatic adjusting bracket.

In this embodiment, as shown in fig. 1, the automatic adjusting bracket may further include a threaded rod 300, the main support rod 100 includes a first rod segment 110 and a second rod segment 120, a top end of the threaded rod 300 is threadedly coupled to a bottom end of the first rod segment 110, and a bottom end of the threaded rod 300 is threadedly coupled to a top end of the second rod segment 120. When the automatic adjusting bracket is installed, the threaded rod 300 can be rotated towards the first direction, the depth of screwing the top end of the threaded rod 300 into the first rod section 110 and the depth of screwing the bottom end of the threaded rod 300 into the second rod section 120 are both increased, so that the total length of the main support rod 100 and the threaded rod 300 is reduced, and the total length of the automatic adjusting bracket is correspondingly reduced, so that the automatic adjusting bracket is conveniently installed between the scraper frame and the rack; subsequently, the threaded rod 300 is rotated towards the second direction, the depth of the top end of the threaded rod 300 screwed into the first rod section 110 and the depth of the bottom end of the threaded rod 300 screwed into the second rod section 120 are both reduced, the total length of the main support rod 100 and the threaded rod 300 is increased, the total length of the automatic adjusting support is correspondingly increased, so that the automatic adjusting support can be supported between the scraper frame and the rack, the number of rotating turns of the threaded rod 300 can be adjusted according to the size displayed by the scale 250, until the automatic adjusting support can apply appropriate supporting force to the scraper frame, the scraper can correspondingly and comprehensively scrape materials on the filter cloth, and the filter cloth is free of material adhesion after being scraped by the scraper. The threaded rod 300 is threadedly coupled to the first rod segment 110 and the second rod segment 120, and the total length of the automatic adjusting bracket can be adjusted by rotating the threaded rod 300, so that the convenience in mounting the automatic adjusting bracket and the convenience in adjusting the supporting force of the scraper frame by the automatic adjusting bracket are improved.

Specifically, in the present embodiment, as shown in fig. 1, a first nut 140 may be fixedly connected to the bottom end of the first rod segment 110, and the top end of the threaded rod 300 is in threaded connection with the first nut 140; a second nut 150 may be fixedly connected to the top end of the second rod segment 120, and the bottom end of the threaded rod 300 is threadedly connected to the second nut 150. Here, a specific form of the threaded connection between the threaded rod 300 and the first rod segment 110 and the second rod segment 120 is that, compared with the internal threads machined on the inner walls of the first rod segment 110 and the second rod segment 120 and it is required to ensure that the inner diameter of the region of the rod segment where the internal threads are not machined is greater than the outer diameter of the threaded rod 300, in this embodiment, a standard nut is fixedly connected to the bottom end of the first rod segment 110 and the top end of the second rod segment 120, the threaded rod 300 is engaged with the first nut 140 to realize the threaded connection with the first rod segment 110, and is engaged with the second nut 150 to realize the threaded connection with the second rod segment 120, so as to improve the machining convenience of the automatic adjusting bracket and correspondingly reduce the machining cost thereof.

Specifically, the elastic adjusting assembly 200 may be installed between pole sections of the main support pole 100, as shown in fig. 1, the main support pole 100 further includes a third pole section 130, the upper cylinder 210 of the elastic adjusting assembly 200 is fixedly connected to the bottom end of the second pole section 120, and the lower cylinder 230 is fixedly connected to the top end of the third pole section 130; in addition, the elastic adjustment assembly 200 can also be installed at the bottom end of the main support bar 100, and the upper cylinder 210 is fixedly connected with the bottom end of the main support bar 100.

In this embodiment, as shown in fig. 2, a strip-shaped top bracket 400 may be fixedly connected to the top end of the main support bar 100, and the length direction of the top bracket 400 is perpendicular to the length direction of the main support bar 100. The scraper frame is rectangular form, the deformation department of scraper frame is corresponding also for rectangular region, when using the automatic adjustment support, can support top bracket 400 in the deformation department of scraper frame, and the length direction of top bracket 400 is unanimous with the length direction of scraper frame, then the area of contact of top bracket 400 and scraper frame is great, main tributary vaulting pole 100 can transmit the holding power to the scraper frame through top bracket 400, thereby improve the effective support area of automatic adjustment support to the scraper frame and to the anti deformation effect of scraper frame, and then improve the cooperation degree of scraper and filter cloth.

In this embodiment, as shown in fig. 2, a plurality of first fixing positions may be disposed in an upper region of the support rod, and the plurality of first fixing positions are arranged at intervals along an axial direction of the support rod; the automatic adjusting stand further includes a side supporting assembly 500, the side supporting assembly 500 includes a branch supporting rod 510 and a connector 520, the connector 520 is slidably connected to the bottom of the top bracket 400 along the length direction of the top bracket 400, the top end of the branch supporting rod 510 is connected to the connector 520, and the bottom end of the branch supporting rod 510 is detachably connected to the first fixing position. When the automatic adjusting bracket is arranged on the frame and the scraper frame, the top end of the main support rod 100 corresponds to the maximum deformation position of the scraper frame, effective supporting force can be applied to the maximum deformation position of the scraper frame through the top bracket 400, the areas of the scraper frame at the two sides of the top end of the main support rod 100 can deform downwards to a smaller extent, after a period of time, the areas at the two sides of the top bracket 400 can deform when stressed greatly, the connecting piece 520 can slide to the position according to the deformation positions of the top bracket 400 and the scraper frame, then the bottom end of the branch support rod 510 is connected to the first fixing position with a corresponding height, upward supporting force can be applied to the deformation position with a smaller deformation degree of the scraper frame through the connecting piece 520 and the top bracket 400 by the branch support rod 510, so that the effective support of the top bracket 400 on the scraper frame is further improved, and the deformation of the scraper frame is reduced, accordingly, the scraper can effectively scrape the materials on the filter cloth. Specifically, the top of the connecting member 520 may be provided with a clamping rail, the bottom of the top bracket 400 may be provided with a clamping groove extending along the length direction thereof, and the clamping rail is slidably clamped in the clamping groove, so as to realize the sliding clamping of the connecting member 520 and the top bracket 400.

Specifically, as shown in fig. 2, a fixing sleeve 600 may be sleeved on an upper region of the supporting rod, a plurality of insertion grooves 610 are formed in an outer wall of the fixing sleeve 600, the plurality of insertion grooves 610 are arranged at intervals along an axial direction of the fixing sleeve 600 to form a first fixing position, and a bottom end of the branch supporting rod 510 is inserted into one of the insertion grooves 610. In a specific form, the bottom end of the branch supporting rod 510 is detachably fixed to the first fixing position, after the position of the connecting member 520 is determined, the bottom end of the branch supporting rod 510 can be inserted into the insertion groove 610 with a corresponding height, the groove bottom and the groove wall of the insertion groove 610 can support and limit the branch supporting rod 510, and the branch supporting rod 510 further supports the top bracket 400 and the scraper frame at the corresponding position thereof through the connecting member 520. Specifically, the insertion groove 610 may be a flared groove to accommodate the change in the angle of the branch strut 510 relative to the insertion groove 610.

The branch bracing piece 510 and the first fixed position be connected except above-mentioned form, in this embodiment, can also be in the regional rigid coupling of upper portion of bracing piece a plurality of articulated ears, and a plurality of articulated ears arrange in order to form first fixed position along the axial interval of bracing piece, and the bottom of branch bracing piece 510 is detachable to articulate in the articulated ear. Here, the bottom end of the branch supporting rod 510 is connected to the first fixing portion in another form, the bottom end of the branch supporting rod 510 is provided with a first hinge hole, the hinge lug is provided with a second hinge hole, after the position of the connecting member 520 is determined, the branch supporting rod 510 can be rotated to enable the first hinge hole at the bottom end to correspond to the second hinge hole of the hinge lug at the corresponding position, and then bolts or pins are sequentially passed through the first hinge hole and the second hinge hole, so that the branch supporting rod 510 is detachably connected to the connection lug.

Preferably, in this embodiment, a plurality of second fixing positions 521 may also be disposed at the bottom of the connecting member 520, the plurality of second fixing positions 521 are arranged at intervals along the length direction of the connecting member 520, the second fixing positions 521 may be similar to the first fixing positions and are in the form of the insertion groove 610 or the hinge lug, the branch supporting rod 510 may be detachably connected to the second fixing positions 521 by using a corresponding structure, and the connection position of the branch supporting rod 510 and the connecting member 520 may be adjustable, so as to improve the functionality of the side supporting assembly 500.

Specifically, in the present embodiment, as shown in fig. 2, the side support assemblies 500 may be two groups, and the two groups of side support assemblies 500 are respectively located at two opposite sides of the main support bar 100; the first fixing positions are two groups, and the two groups of first fixing positions correspond to the two groups of side supporting assemblies 500 one by one. Two sets of side supporting component 500 can support the regional scraper frame's in main tributary vaulting pole 100 both sides deformation department to further improve side supporting component 500 and to support comprehensive and the equilibrium of top bracket 400 and scraper frame deformation department, correspondingly further improve the effective scraping of scraper to the material on the filter cloth.

In this embodiment, as shown in fig. 1 and fig. 2, a connecting seat 700 may be further fixedly connected to the bottom end of the main supporting rod 100. When the automatic adjustment support is installed, the connecting seat 700 is used for being connected with the frame, so that the connection convenience and connection firmness of the automatic adjustment support and the frame are improved, and the support stability of the automatic adjustment support on the scraper frame is correspondingly improved.

Specifically, the elastic member 240 may be 60Si₂The spring core body made of Mn material, the main support rod 100, the threaded rod 300, the top bracket 400, the branch support rod 510, the connecting seat 700 and the like can be made of 316L stainless steel.

Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides an automatic adjustment support for support scraper frame in vacuum belt hydroextractor, characterized in that, includes main tributary vaulting pole (100) and elasticity adjusting part (200), elasticity adjusting part (200) include coaxial coupling in the telescopic cylinder of main tributary vaulting pole (100) and be located telescopic cylinder inside elastic component (240), the top of elastic component (240) with telescopic cylinder's top is connected, the bottom of elastic component (240) with telescopic cylinder's bottom is connected.

2. The automatic adjusting bracket of claim 1, wherein the telescopic cylinder comprises an upper cylinder body (210) and a lower cylinder body (230), the bottom end of the upper cylinder body (210) is slidably inserted into the top end of the lower cylinder body (230), the top end of the elastic member (240) is connected with the top of the upper cylinder body (210), and the bottom end of the elastic member (240) is connected with the bottom of the lower cylinder body (230);

or, the telescopic cylinder comprises an upper cylinder body (210), a middle cylinder body (220) and a lower cylinder body (230), the top end of the middle cylinder body (220) is slidably inserted into the upper cylinder body (210), the bottom end of the middle cylinder body (220) is slidably inserted into the lower cylinder body (230), the top end of the elastic part (240) is connected with the top of the upper cylinder body (210), and the bottom end of the elastic part (240) is connected with the bottom end of the lower cylinder body (230).

3. The automatic adjusting bracket of claim 1, wherein the telescopic cylinder comprises an upper cylinder (210), a middle cylinder (220) and a lower cylinder (230), the top end of the middle cylinder (220) is slidably inserted into the upper cylinder (210), the bottom end of the middle cylinder (220) is slidably inserted into the lower cylinder (230), the top end of the elastic member (240) is connected with the top of the upper cylinder (210), and the bottom end of the elastic member (240) is connected with the bottom end of the lower cylinder (230); the outer wall of well barrel (220) is equipped with scale (250), scale (250) are followed the axial extension of well barrel (220).

4. The self-adjusting stand according to any one of claims 1-3, further comprising a threaded rod (300), the main support rod (100) comprising a first rod segment (110) and a second rod segment (120), a top end of the threaded rod (300) being threadedly connected to a bottom end of the first rod segment (110), a bottom end of the threaded rod (300) being threadedly connected to a top end of the second rod segment (120).

5. The self-adjusting stand according to claim 4, wherein a first nut (140) is fixed to a bottom end of the first rod segment (110), and a top end of the threaded rod (300) is in threaded connection with the first nut (140); and/or a second nut (150) is fixedly connected to the top end of the second rod section (120), and the bottom end of the threaded rod (300) is in threaded connection with the second nut (150).

6. The automatic adjusting stand according to any one of claims 1 to 3, wherein a bar-shaped top bracket (400) is fixedly coupled to the top end of the main support bar (100), and the length direction of the top bracket (400) is perpendicular to the length direction of the main support bar (100).

7. The automatic adjusting bracket of claim 6, wherein the upper region of the support rod is provided with a plurality of first fixing positions, and the plurality of first fixing positions are arranged at intervals along the axial direction of the support rod; the automatic adjustment support further comprises a side supporting assembly (500), the side supporting assembly (500) comprises a branch supporting rod (510) and a connecting piece (520), the connecting piece (520) is connected to the bottom of the top bracket (400) in a sliding mode in the length direction of the top bracket (400), the top end of the branch supporting rod (510) is connected to the connecting piece (520), and the bottom end of the branch supporting rod (510) is detachably connected to the first fixing position.

8. The automatic adjusting bracket according to claim 7, wherein a fixing sleeve (600) is sleeved on the upper region of the supporting rod, a plurality of inserting grooves (610) are formed in the outer wall of the fixing sleeve (600), the plurality of inserting grooves (610) are arranged at intervals along the axial direction of the fixing sleeve (600) to form the first fixing position, and the bottom end of the sub-supporting rod (510) is inserted into one of the inserting grooves (610);

or, the regional rigid coupling in upper portion of bracing piece has a plurality of articulated ears, and is a plurality of articulated ear is followed the axial interval of bracing piece is arranged in order to form first fixed position, the detachable hinge joint in the bottom of branch bracing piece (510) articulated ear.

9. The self-adjusting carriage according to claim 7, wherein the side support assemblies (500) are in two sets, the two sets of side support assemblies (500) being located on opposite sides of the main support bar (100), respectively; the first fixing positions are two groups, and the two groups of the first fixing positions correspond to the two groups of the side supporting assemblies (500) one by one.

10. A vacuum belt dehydrator, comprising a frame, a scraper frame mounted on the frame, and an automatic adjusting bracket according to any one of claims 1 to 9, wherein the top end of the automatic adjusting bracket is supported at the bottom of the scraper frame, and the bottom end of the automatic adjusting bracket is fixedly connected to the frame.

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