CN114932631B - An automatic feeding device for polycarboxylate water reducer - Google Patents

Abstract

The invention relates to the technical field of polycarboxylate water reducer, in particular to an automatic feeding device for polycarboxylate water reducer, including a feeding tube, an installation ring is installed on the outer surface of the feeding tube near one end, and the outer surface of the heat preservation ring is A thermal insulation ring is movably installed at the position below the installation ring. Four sets of fixed blocks are installed on the outer surface of the thermal insulation ring near one end. The insides of the four fixed blocks are all movable and screwed with fixed bolts. The inside of the thermal insulation ring is located near one end. A fixed ring is installed, and one end of the fixed ring is equipped with four groups of mounting blocks, and the corresponding sides of the four groups of mounting blocks are fixed with the corresponding side of the limit ring, and the inside of the limit ring is movably screwed with limit bolts. Through the setting of the heat preservation ring, fixed ring, mounting plate, first heating rod, connecting block and second heating rod parts, it can effectively solve the problem that the polycarboxylate water reducing agent cannot be effectively insulated, thereby affecting the polycarboxylate water reducing effect. The problem of the effect of drug use.

Description

An automatic feeding device for polycarboxylate water reducer

technical field

The invention relates to the technical field of polycarboxylate water reducer, in particular to an automatic feeding device for polycarboxylate water reducer.

Background technique

Polycarboxylate superplasticizer is a high-performance superplasticizer and a cement dispersant used in cement concrete. Widely used in highways, bridges, dams, tunnels, high-rise buildings and other projects, this product is green, non-flammable, non-explosive, and can be safely transported by trains and automobiles. Polycarboxylate superplasticizers have relatively high temperature requirements during the feeding process. High, the temperature has a great influence on its use effect, the existing feeding device can not effectively keep the polycarboxylate water reducer warm, thus affecting the use effect of the polycarboxylate water reducer, so further improvement is needed.

The existing automatic feeding device of polycarboxylate superplasticizer has the problem that it cannot effectively keep polycarboxylate superplasticizer warm, thus affecting the use effect of polycarboxylate superplasticizer, which brings inconvenience to actual operation; Some automatic feeding devices of polycarboxylate superplasticizer have the problem that after long-term use, when the heating rod needs to be replaced, it cannot be disassembled conveniently and quickly, which brings inconvenience to the actual operation. For this reason, the present invention An automatic feeding device for polycarboxylate superplasticizer is proposed to solve the above problems.

Contents of the invention

The object of the present invention is to provide an automatic feeding device for polycarboxylate superplasticizer, to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the present invention provides the following technical solutions: an automatic feeding device for polycarboxylate superplasticizer, including a feeding pipe, an installation ring is installed on the outer surface of the feeding pipe near one end, and the heat preservation ring An insulating ring is movably installed on the outer surface near the position below the mounting ring, and four sets of fixing blocks are installed on the outer surface of the insulating ring near one end, and the insides of the four sets of fixing blocks are all movable and screwed with fixing bolts. A fixed ring is installed near one end of the heat preservation ring, and four sets of mounting blocks are installed at one end of the fixed ring, and the corresponding sides of the four sets of mounting blocks are fixed with the corresponding side of the limit ring, and the The inside of the limit ring is movable and screwed with limit bolts, and the inner wall of the fixed ring is equipped with two sets of installation columns, and the corresponding ends of the two sets of installation columns are equipped with arc-shaped plates, and the two sets of arc-shaped plates Several groups of rubber strips are arranged on one side, springs are installed on the other side of the two groups of arc-shaped plates near the two ends, four groups of mounting seats are installed on the bottom of the fixed ring, and the four groups of mounting seats There are threaded grooves in the interior of the four sets of threaded grooves, and threaded columns are movably connected to the insides of the four sets of threaded grooves. One end of the four sets of threaded columns is installed with a mounting plate, and the corresponding sides of the four sets of said mounting plates are installed. There are first heating rods, the corresponding ends of the four groups of first heating rods are equipped with connecting blocks, the corresponding sides of the four groups of connecting blocks are equipped with second heating rods, and the inner wall of the fixed ring is close to the corresponding first heating rod. The positions of the first heating rod and the second heating rod are all equipped with support blocks, the number of the support blocks is eight groups, the inside of the eight groups of support blocks are all provided with through grooves, and the inner walls of the eight groups of through grooves are all set There are several sets of protective strips.

Preferably, fixing holes are provided on the side of the mounting ring near the corresponding fixing bolts, and one ends of the four sets of fixing bolts are respectively in a movable screw connection with the corresponding fixing holes.

Preferably, limit holes are provided on the top surface of the fixing ring close to the positions of the corresponding limit bolts, and the bottom ends of the four sets of limit bolts are respectively in a movable screw connection with the corresponding limit holes.

Preferably, there are four sets of springs, the four sets of springs are equal in size, and the corresponding ends of the four sets of springs are respectively fixed to corresponding positions on the inner wall of the fixing ring.

Preferably, the two sets of arc-shaped plates have the same size, and the arc of the two sets of arc-shaped plates matches the arc of the outer surface of the feeding tube.

Preferably, the sizes of the four sets of first heating rods match the sizes of the four sets of second heating rods, the inner diameters of the eight sets of through grooves are larger than the outer diameters of the corresponding connecting blocks, and correspond to the first heating rods and the second heating rods. One end corresponding to the second heating rod penetrates through the corresponding supporting block through the corresponding through groove.

Preferably, the four sets of mounting seats are equal in size, and the four sets of mounting seats are symmetrically arranged with the center point of the fixing ring as the center point.

Preferably, the sizes of the several groups of protective strips are equal, and the outer surfaces corresponding to the several groups of protective strips are arranged in close contact with the outer surfaces corresponding to the first heating rods.

Compared with prior art, the beneficial effect of the present invention is:

1. Through the setting of heat preservation ring, fixed ring, mounting plate, first heating rod, connecting block and second heating rod parts, it can effectively solve the problem that the polycarboxylate water reducer cannot be effectively insulated, thus affecting the polycarboxylate water reducer. The problem of the effect of water reducing agent.

2. Through the installation of mounting rings, fixing blocks, fixing bolts, mounting blocks, limit rings, limit bolts, mounting seats, threaded grooves and threaded columns and other components, it can effectively solve the problem of heating rods that need to be replaced after long-term use. , the problem that it cannot be disassembled conveniently and quickly.

Description of drawings

Fig. 1 is the three-dimensional schematic view of the structure of the main body of the present invention;

Fig. 2 is the three-dimensional schematic view of the structure of the thermal insulation ring of the present invention;

Fig. 3 is the enlarged schematic diagram of place A in Fig. 2;

Fig. 4 is the three-dimensional schematic diagram of the structure of the fixed ring of the present invention;

Fig. 5 is the enlarged schematic diagram of place B in Fig. 4;

FIG. 6 is an enlarged schematic diagram of point C in FIG. 5 .

In the figure: 1, feeding pipe; 11, installation ring; 2, insulation ring; 21, fixed block; 22, fixed bolt; 3, fixed ring; 31, installed block; 32, limit ring; 33, limit bolt; 4. Mounting column; 41. Curved plate; 42. Rubber strip; 43. Spring; 5. Mounting seat; 51. Thread groove; 52. Threaded column; block; 56, the second heating rod; 6, the support block; 61, the through groove; 62, the protective strip.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1 to 6, the present invention provides a technical solution: an automatic feeding device for polycarboxylate superplasticizer, including a feeding pipe 1, and an installation ring 11 is installed on the outer surface of the feeding pipe 1 near one end, The outer surface of the thermal insulation ring 2 is movably installed with the thermal insulation ring 2 by the position below the mounting ring 11, and the outer surface of the thermal insulation ring 2 is equipped with four groups of fixed blocks 21 by the position of one end, and the insides of the four groups of fixed blocks 21 are all movably screwed. The fixing bolts 22 and the side of the mounting ring 11 are provided with fixing holes at the positions corresponding to the fixing bolts 22, and one ends of the four groups of fixing bolts 22 are respectively in a movable screw connection with the corresponding fixing holes.

The inside of the thermal insulation ring 2 is equipped with a fixed ring 3 near one end, and four groups of mounting blocks 31 are installed at one end of the fixed ring 3, and the corresponding sides of the four groups of mounting blocks 31 are fixed with the corresponding side of the limit ring 32, The inside of limit ring 32 is all movably screwed with limit bolts 33, and the top surface of fixed ring 3 is all offered limit holes by the positions of corresponding limit bolts 33, and the bottom ends of four groups of limit bolts 33 are respectively connected with corresponding limit bolts. The holes are in a movable screw connection, and the inner wall of the fixed ring 3 is provided with two groups of mounting columns 4, and the corresponding ends of the two groups of mounting columns 4 are equipped with arc-shaped plates 41. The two groups of arc-shaped plates 41 are equal in size, and the two groups of arc-shaped plates The radian size of the shaped plate 41 is compatible with the radian size of the outer surface of the feeding pipe 1. One side of the two groups of arc-shaped plates 41 is provided with several groups of rubber strips 42, and the other side of the two groups of arc-shaped plates 41 is by the two ends. The positions are equipped with springs 43, the number of springs 43 is four groups, the size of the four groups of springs 43 is equal, and the corresponding ends of the four groups of springs 43 are respectively fixed with the corresponding positions of the inner wall of the fixed ring 3.

The bottom end of the fixed ring 3 is equipped with four groups of mounting seats 5, the size of the four groups of mounting seats 5 is equal, and the four groups of mounting seats 5 are centrally symmetrically arranged with the center point of the fixed ring 3 as the center point, and the four groups of mounting seats 5 Threaded grooves 51 are provided inside, threaded columns 52 are movably connected to the insides of the four groups of threaded grooves 51, mounting discs 53 are installed on one end of the four groups of threaded columns 52, and mounting discs 53 are installed on the corresponding sides of the four groups of mounting discs 53. The first heating rod 54, the size of the four groups of first heating rods 54 is adapted to the size of the four groups of second heating rods 56, the inner diameter of the eight groups of through grooves 61 is larger than the outer diameter of the corresponding connecting block 55, and corresponds to the first The heating rod 54 and one end corresponding to the second heating rod 56 respectively pass through the corresponding through groove 61 to the inside of the corresponding support block 6, and the corresponding ends of the four groups of first heating rods 54 are all equipped with a connecting block 55, and the four groups of connecting blocks 55 The second heating rod 56 is installed on the corresponding side, and the inner wall of the fixed ring 3 is equipped with supporting blocks 6 at the positions corresponding to the first heating rod 54 and the second heating rod 56. The number of supporting blocks 6 is eight groups, eight groups The interior of the support block 6 is provided with through grooves 61, and the inner walls of the eight groups of through grooves 61 are provided with several groups of protective strips 62, and the sizes of the several groups of protective strips 62 are equal, and the outer surfaces of the corresponding several groups of protective strips 62 are respectively corresponding to the corresponding The outer surfaces of the first heating rod 54 are attached to each other.

During use, the polycarboxylate superplasticizer can be added to the cement concrete through the feeding pipe 1. At this time, two groups of arc-shaped plates 41 and corresponding sets of rubber strips 42 will closely adhere to the outer surface of the feeding pipe 1, thereby The outer surface of the feeding pipe 1 can be effectively limited, thereby preventing the feeding pipe 1 from shaking during the process of adding polycarboxylate superplasticizer, thereby affecting the operation, and during this process, the corresponding two sets of springs 43 will be Corresponding deformation occurs, thereby playing a certain buffering effect on the corresponding arc-shaped plate 41, and the arrangement of four sets of first heating rods 54 and four sets of second heating rods 56 can play a corresponding heating effect on the outer surface of the feeding pipe 1 , so that the temperature inside the feeding pipe 1 is always kept at a constant temperature, thereby avoiding the problem that the addition effect of the polycarboxylate water reducer is affected by temperature changes, and four sets of first heating rods 54 and four sets of second heating rods 56 are in the center Symmetrically arranged, so that the temperature inside the feeding pipe 1 can be maintained in a constant temperature state evenly, and the corresponding support block 6 and the corresponding set of protection strips 62 can effectively play a role in the corresponding first heating rod 54 and corresponding second heating rod 56. The supporting function prevents the corresponding first heating rod 54 and the corresponding second heating rod 56 from shaking during use, thereby affecting the heating effect.

After long-term use, when the corresponding first heating rod 54 and the corresponding second heating rod 56 need to be replaced, the user only needs to rotate the four sets of fixing bolts 22, so that one end of the corresponding fixing bolt 22 can be aligned with the corresponding fixing hole. After separation, the user can disassemble the thermal insulation ring 2 from the outer surface of the feeding pipe 1. After the disassembly, the user can turn the four sets of limit bolts 33, so that the four sets of limit bolts 33 are aligned with the corresponding limit bolts. The position hole is separated, and after separation, the user can move the fixed ring 3 out from one end of the heat preservation ring 2, because the inner diameter of the corresponding through groove 61 is greater than the outer diameter of the corresponding connecting block 55, and the corresponding groups of protective strips 62 have Certain stretchability, so the corresponding first heating rod 54, the corresponding connecting block 55 and the corresponding second heating rod 56 can be moved out from the inside of the corresponding through groove 61. At this time, the user can move a group of first heating rods 54 Rotate, so that the corresponding mounting plate 53 and the corresponding threaded column 52 can be rotated accordingly, so that the corresponding threaded column 52 can move out from the inside of the corresponding threaded groove 51, thereby completing the heating of a group of first heating rods 54 and the second heating rod 54. The rod 56 is disassembled. According to the above operation, repeat the operation to complete the disassembly of the other three groups of the first heating rod 54 and the second heating rod 56. When it is necessary to install the corresponding first heating rod 54 and the second heating rod 56 , according to the above operations, and vice versa, the corresponding installation can be completed.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, Alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. An automatic feeding device of a polycarboxylate water reducer comprises a feeding pipe (1), and is characterized in that the automatic feeding device comprises a feeding pipe (1); the utility model discloses a feeding pipe, including four sets of fixed blocks (4) are installed to the surface of filling tube (1), install collar (11) near the position of one end, the surface of heat preservation ring (2) is by the position movable mounting of collar (11) below heat preservation ring (2), four sets of fixed blocks (21) are installed near the position of one end to the surface of heat preservation ring (2), four sets of inside all movable spiro union has fixing bolt (22) of fixed block (21), fixed ring (3) are installed near the position of one end to the inside of heat preservation ring (2), four sets of installing blocks (31) are installed to one end of fixed ring (3), four sets of corresponding one side of installing blocks (31) all is fixed with one side of correspondence of spacing ring (32), the inside all movable spiro union of spacing ring (32) has spacing bolt (33), two sets of installing columns (4) are installed to the inner wall of fixed ring (3) respectively one end of installing columns (4) all installs fixing bolt (22), two sets of one side of arc (41) all is provided with group rubber strip (42), the one side of arc (41) all is provided with four sets of arc (41) of screw thread seat (5) are all installed to the other side (5), four groups the inside all activity spiro union of screw groove (51) has screw post (52), four groups mounting disc (53) are all installed to the one end of screw post (52), four groups first heating rod (54) are all installed to the corresponding one side of mounting disc (53), four groups connecting block (55) are all installed to the corresponding one end of first heating rod (54), four groups second heating rod (56) are all installed to the corresponding one side of connecting block (55), supporting shoe (6) are all installed to the position that the inner wall of solid fixed ring (3) leaned on corresponding first heating rod (54) and second heating rod (56), the quantity of supporting shoe (6) is eight groups, eight groups run through groove (61) are all seted up to the inside of supporting shoe (6), eight groups the inner wall of run through groove (61) all is provided with a plurality of groups protection strip (62).

2. The automatic feeding device of the polycarboxylate water reducing agent according to claim 1, wherein: fixing holes are formed in the side faces of the mounting ring (11) close to the positions corresponding to the fixing bolts (22), and one ends of the four groups of fixing bolts (22) are in movable threaded connection with the corresponding fixing holes respectively.

3. The automatic feeding device of the polycarboxylate water reducing agent according to claim 1, wherein: limiting holes are formed in the top surface of the fixed ring (3) close to the positions corresponding to the limiting bolts (33), and the bottom ends of the four groups of limiting bolts (33) are in movable threaded connection with the corresponding limiting holes respectively.

4. The automatic feeding device of the polycarboxylate water reducing agent according to claim 1, wherein: the number of the springs (43) is four, the sizes of the four groups of springs (43) are equal, and the corresponding ends of the four groups of springs (43) are respectively fixed with the corresponding positions of the inner wall of the fixed ring (3).

5. The automatic feeding device of the polycarboxylate water reducing agent according to claim 1, wherein: the two groups of arc plates (41) are equal in size, and the radian of the two groups of arc plates (41) is matched with the radian of the outer surface of the feeding pipe (1).

6. The automatic feeding device of the polycarboxylate water reducing agent according to claim 1, wherein: the sizes of the four groups of first heating rods (54) are matched with the sizes of the four groups of second heating rods (56), the inner diameters of the eight groups of penetrating grooves (61) are larger than the outer diameters of the corresponding connecting blocks (55), and one ends of the corresponding first heating rods (54) and the corresponding second heating rods (56) penetrate through the corresponding penetrating grooves (61) in the corresponding supporting blocks (6) respectively.

7. The automatic feeding device of the polycarboxylate water reducing agent according to claim 1, wherein: the four groups of mounting seats (5) are equal in size, and the four groups of mounting seats (5) are arranged in a central symmetry mode by taking the center point of the fixed ring (3) as the center point.

8. The automatic feeding device of the polycarboxylate water reducing agent according to claim 1, wherein: the protective strips (62) are equal in size, and the outer surfaces of the corresponding protective strips (62) are respectively attached to the outer surfaces of the corresponding first heating rods (54).

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