Paperboard pulping low-concentration slag separator
By introducing an adjustable installation mechanism and an adaptive filtration mechanism into the cardboard pulp desorber, the problem of difficulty in adjusting the filter structure in the prior art is solved, and adaptive and efficient filtration effects to different water levels and concentrations are achieved.
Patent Information
- Application Number
- CN202323380814.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-12
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2033-12-12
AI Technical Summary
Existing pulp desorbers are difficult to adjust the filter structure when adapting to different water levels and pulp concentrations, which affects the filtration effect.
A low-concentration slag removal device for cardboard pulp is designed, using an adjustable installation mechanism and an adaptive filter mechanism, including threaded walls, pulleys, rotating discs, motors and bidirectional threaded rods, which can adjust vertical height and screen length for flexibility filter settings.
It achieves flexible adaptation to different water levels and pulp concentrations, improves filtration effect, avoids equipment extrusion and damage, and facilitates the installation and disassembly of screens.
Smart Images

Figure CN222205864U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of paper pulp slag removal, in particular to a low-concentration slag remover for paperboard pulping. Background Art
[0002] Traditional pulping refers to the production process of using chemical methods, mechanical methods or a combination of the two to decompose plant fiber raw materials into natural or bleached pulp. The commonly used process is to crush, cook, wash, screen, bleach, purify and dry the plant fiber raw materials. After the waste paper has been ground and soaked, it is necessary to remove the slag from the pulp.
[0003] According to the Chinese patent "A high-efficiency slag remover for waste paper pulping equipment", and the publication number is: "CN214736982U", the patent includes a shell, a driving module and a stirring module. The top of the left side and the bottom of the right side of the shell are respectively provided with a liquid inlet pipe and a liquid outlet pipe. The driving module includes a motor and a rotating shaft rotatably connected to the inside of the shell. The motor and the rotating shaft are driven by a belt. The stirring module includes two rotating rods rotatably connected to the surface of the rotating shaft. The bottom of the two rotating rods is provided with a sliding rod. Through the stirring module arranged in the shell, the stirring module can be driven by the driving module and rotate in the shell. At the same time, through the design of the sliding rod, the stirring module can adjust the distance between the two rotating rods as the inside of the shell changes, thereby pulling the filter net to become longer, so that the filter net can be fully filtered inside the shell while rotating, so that the filtering effect of the device is better.
[0004] However, in actual use, the vertical height of the internal filtering structure of the patent sometimes needs to be adjusted to adapt to the screening of pulp under different water levels. Therefore, we need a low-concentration remover for paperboard pulping. Utility Model Content
[0005] 1. Technical issues to be resolved
[0006] Aiming at the deficiencies of the prior art, the utility model provides a low-concentration slag remover for paperboard pulping.
[0007] (II) Technical solution
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a low-concentration slag remover for cardboard pulping, comprising a shell, a top cover is arranged on the top of the shell, a liquid inlet is fixedly penetrated through the outer wall of the shell, a water inlet pipe is installed at the bottom of the top cover through a nozzle, a discharge valve is installed at the bottom of the shell through a discharge pipe, an adjustable mounting mechanism is arranged inside the shell, and an adaptive filtering mechanism is arranged on the inner side of the adjustable mounting mechanism.
[0009] Preferably, the adjustable mounting mechanism comprises: a threaded wall, the threaded wall is arranged inside the housing, six pulleys are meshed inside the threaded wall, the six pulleys are provided with connecting sleeves through the mounting frame, and the six connecting sleeves are respectively fixedly connected with positioning plates inside through spring rods. By setting the six pulleys and the threaded wall in the adjustable mounting mechanism to cooperate with each other, the vertical height of the two integral adjustable mounting mechanisms can be effectively adjusted according to the needs. Since the housing is an inverted triangle pile, in order to avoid damage to the equipment due to extrusion, the connection sleeve and the spring rod can be arranged to perform telescopic operation according to the rotation of the thread.
[0010] Preferably, there are two adjustable mounting mechanisms, which are respectively arranged inside the shell at an upper and a lower position.
[0011] Preferably, the adaptive filtering mechanism comprises: a rotating disk, wherein there are two rotating disks, which are respectively rotatably connected to the rotating holes opened at the top of the two positioning disks, the top of the upper rotating disk is fixedly connected to a motor via a coupling, the inner sides of the two positioning disks are respectively fixedly connected to two connecting disks, and the insides of the four connecting disks are respectively fixedly connected to threaded sleeves. By setting two rotating disks in the adaptive filtering mechanism, the connecting disk, the threaded sleeve and the bidirectional threaded rod can be effectively connected, and the motor can effectively drive the rotating disk, the threaded sleeve and the bidirectional threaded rod to rotate, thereby achieving a stirring and filtering effect.
[0012] Preferably, the four upper and lower threaded sleeves are arranged in opposite directions to each other, and the four threaded sleeves are threadedly connected by two bidirectional threaded rods, and the outer walls of the four threaded sleeves are respectively fixedly connected with mounting rings, and the inner parts of the four mounting rings are buckled with screen plates. By arranging two bidirectional threaded rods and four threaded sleeves, the length of the screen plate can be effectively adjusted to be suitable for installing screens of different specifications to filter pulp.
[0013] Preferably, a filter screen sleeve is plugged into the bottom of the inner wall of the housing. The filter screen sleeve can be easily used to screen out the filtered pulp, and its plug-in setting can facilitate its disassembly and installation.
[0014] (III) Beneficial effects
[0015] Compared with the prior art, the utility model provides a low-concentration slag remover for paperboard pulping, which has the following beneficial effects:
[0016] 1. This low-concentration slag remover for paperboard pulping can make use of two integral adjustable mounting mechanisms to effectively adjust its vertical height as required by arranging the six pulleys and the threaded wall in the adjustable mounting mechanism. Because the shell is an inverted triangular pile, in order to avoid damage to the equipment due to extrusion, the connection sleeve and the spring rod can be extended and retracted according to the rotation of the thread.
[0017] 2. This low-concentration slag remover for paperboard pulping can effectively connect the connecting disk, the threaded sleeve and the bidirectional threaded rod by setting two rotating disks in the adaptive filtering mechanism. Its motor can effectively drive the rotating disk, the threaded sleeve and the bidirectional threaded rod to rotate to achieve a stirring and filtering effect. Its two bidirectional threaded rods and four threaded sleeves can effectively adjust the length of the screen plate to be suitable for installing screens of different specifications to filter the pulp. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0019] Figure 1 It is a three-dimensional diagram of the utility model;
[0020] Figure 2 It is a front cutaway stereogram of the utility model;
[0021] Figure 3 It is an upper cutaway stereogram of the present utility model.
[0022] In the figure: 1. shell; 2. top cover; 3. liquid inlet; 4. nozzle; 5. water inlet pipe; 6. discharge pipe; 7. discharge valve; 8. adjustable installation mechanism; 9. adaptive filtering mechanism; 10. filter screen sleeve; 801. threaded wall; 802. pulley; 803. connecting sleeve; 804. spring rod; 805. positioning plate; 901. rotating plate; 902. motor; 903. connecting plate; 904. threaded sleeve; 905. bidirectional threaded rod; 906. mounting ring; 907. screen plate. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0024] Example 1
[0025] like Figure 1-3As shown, the utility model provides a low-concentration slag remover for paperboard pulping, comprising a shell 1, a top cover 2 is arranged on the top of the shell 1, a liquid inlet 3 is fixedly penetrated through the outer wall of the shell 1, a water inlet pipe 5 is installed at the bottom of the top cover 2 through a nozzle 4, a discharge valve 7 is installed at the bottom of the shell 1 through a discharge pipe 6, an adjustable mounting mechanism 8 is arranged inside the shell 1, and an adaptive filtering mechanism 9 is arranged inside the adjustable mounting mechanism 8. The adjustable mounting mechanism 8 comprises: a threaded wall 801, the threaded wall 801 is arranged inside the shell 1, six pulleys 802 are meshed inside the threaded wall 801, the six pulleys 802 are provided with connecting sleeves 803 through a mounting frame, and the six connecting sleeves 803 are respectively fixedly connected with positioning plates 805 inside through spring rods 804. By setting the six pulleys 802 and the threaded wall 801 in the adjustable mounting mechanism 8 to cooperate with each other, the two integral adjustable mounting mechanisms 8 can be used to effectively adjust their vertical heights according to needs. Since the housing 1 is an inverted triangular pile, in order to avoid damage to the equipment due to extrusion, the connection sleeve 803 and the spring rod 804 can be extended and retracted according to the rotation of the thread. There are two adjustable mounting mechanisms 8, which are respectively arranged inside the housing 1 up and down.
[0026] In this embodiment, by setting the six pulleys 802 and the threaded wall 801 in the adjustable mounting mechanism 8 to cooperate with each other, the two integral adjustable mounting mechanisms 8 can be used to effectively adjust their vertical heights as needed. Since the shell 1 is an inverted triangular pile, in order to avoid damage to the equipment due to extrusion, the connection sleeve 803 and the spring rod 804 can be extended and retracted according to the rotation of the thread.
[0027] Example 2
[0028] like Figure 1-3As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the adaptive filtering mechanism 9 includes: a rotating disk 901, and there are two rotating disks 901, which are respectively rotatably connected in the rotating holes opened at the top of the two positioning disks 805, and the top of the upper rotating disk 901 is fixedly connected with a motor 902 through a coupling, and the inner sides of the two positioning disks 805 are respectively fixedly connected with two connecting disks 903, and the insides of the four connecting disks 903 are respectively fixedly connected with threaded sleeves 904. By setting the two rotating disks 901 in the adaptive filtering mechanism 9, the connecting disk 903, the threaded sleeve 904 and the bidirectional threaded rod 905 can be effectively connected, and the motor 902 can effectively drive the rotating disk 901, the threaded sleeve 904 and the bidirectional threaded rod 905 to rotate, so as to achieve the stirring and filtering effect. The upper and lower four threaded sleeves 904 are arranged in opposite directions to each other, and the four threaded sleeves 904 are threadedly connected through two bidirectional threaded rods 905, and the outer walls of the four threaded sleeves 904 are respectively fixedly connected with mounting rings 906, and the inner parts of the four mounting rings 906 are buckled with screen plates 907. The length of the screen plate 907 can be effectively adjusted by providing two bidirectional threaded rods 905 and four threaded sleeves 904, so as to be suitable for installing screens of different specifications to filter the pulp. A filter screen sleeve 10 is plugged into the bottom of the inner wall of the housing 1. The filter screen sleeve 10 can be conveniently provided to screen out the filtered pulp, and its plug-in setting can facilitate its disassembly and installation.
[0029] In this embodiment, by setting up two rotating disks 901 in the adaptive filtering mechanism 9, the connecting disk 903, the threaded sleeve 904 and the bidirectional threaded rod 905 can be effectively connected, and its motor 902 can effectively drive the rotating disk 901, the threaded sleeve 904 and the bidirectional threaded rod 905 to rotate to achieve a stirring and filtering effect. The two bidirectional threaded rods 905 and the four threaded sleeves 904 can effectively adjust the length of the screen plate 907 to be suitable for installing screens of different specifications to filter the pulp.
[0030] The working principle of this low-concentration remover for cardboard pulping is described in detail below.
[0031] like Figure 1-3As shown, when in use, firstly, by setting the six pulleys 802 and the threaded wall 801 in the adjustable mounting mechanism 8 to cooperate with each other, the two integral adjustable mounting mechanisms 8 can be used to effectively adjust their vertical heights according to needs. Since the shell 1 is an inverted triangle pile, in order to avoid damage to the equipment due to extrusion, the connection sleeve 803 and the spring rod 804 can be arranged to be telescopic according to the rotation of the thread; then, by setting the two rotating disks 901 in the adaptive filtering mechanism 9, the connecting disk 903, the threaded sleeve 904 and the bidirectional threaded rod 905 can be effectively connected, and its motor 902 can effectively drive the rotating disk 901, the threaded sleeve 904 and the bidirectional threaded rod 905 to rotate to achieve a stirring and filtering effect. The two bidirectional threaded rods 905 and the four threaded sleeves 904 can effectively adjust the length of the screen plate 907, so as to be suitable for installing screens of different specifications to filter pulp.
Claims
1. A low-consistency cleaner for paperboard pulping, comprising a housing (1), characterized in that: The top of the shell (1) is provided with a top cover (2), the outer wall of the shell (1) is fixedly penetrated with a liquid inlet (3), the bottom of the top cover (2) is provided with a water inlet pipe (5) through a nozzle (4), the bottom of the shell (1) is provided with a discharge valve (7) through a discharge pipe (6), the inside of the shell (1) is provided with an adjustable mounting mechanism (8), and the inner side of the adjustable mounting mechanism (8) is provided with an adaptive filtering mechanism (9).
2. A low-consistency cleaner for paperboard pulping according to claim 1, characterized in that: The adjustable mounting mechanism (8) comprises: a threaded wall (801), the threaded wall (801) being arranged inside the housing (1), six pulleys (802) being meshed inside the threaded wall (801), the six pulleys (802) being provided with connecting sleeves (803) via a mounting frame, and the interiors of the six connecting sleeves (803) being fixedly connected to positioning plates (805) via spring rods (804).
3. A low-consistency cleaner for paperboard pulping according to claim 1, characterized in that: There are two adjustable mounting mechanisms (8), which are arranged inside the housing (1) in an upper and lower manner respectively.
4. A low-consistency slag remover for paperboard pulping according to claim 2, characterized in that: The adaptive filtering mechanism (9) comprises: a rotating disk (901), wherein there are two rotating disks (901), which are rotatably connected to rotating holes opened at the tops of the two positioning disks (805), the top of the upper rotating disk (901) is fixedly connected to a motor (902) via a coupling, the inner sides of the two positioning disks (805) are respectively fixedly connected to two connecting disks (903), and the insides of the four connecting disks (903) are respectively fixedly connected to threaded sleeves (904).
5. A low-consistency slag remover for paperboard pulping according to claim 4, characterized in that: The four upper and lower threaded sleeves (904) are arranged opposite to each other, and the four threaded sleeves (904) are threadedly connected through two bidirectional threaded rods (905); the outer walls of the four threaded sleeves (904) are respectively fixedly connected with mounting rings (906), and the insides of the four mounting rings (906) are buckled with screen plates (907).
6. A low-consistency cleaner for paperboard pulping according to claim 1, characterized in that: A filter screen sleeve (10) is inserted into the bottom of the inner wall of the housing (1).
