CN209950092U - Livestock-raising trough - Google Patents
Livestock-raising trough Download PDFInfo
- Publication number
- CN209950092U CN209950092U CN201920642754.5U CN201920642754U CN209950092U CN 209950092 U CN209950092 U CN 209950092U CN 201920642754 U CN201920642754 U CN 201920642754U CN 209950092 U CN209950092 U CN 209950092U
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- cleaning brush
- trough
- double
- fixedly connected
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Abstract
The utility model provides a livestock breeding drinking trough aiming at the problem that the existing drinking trough is not easy to be thoroughly cleaned, which comprises a bracket, a trough body, a connecting seat fixedly connected at the bottom end of the trough body, a cleaning brush arranged below the trough body and a flushing pipe fixedly connected on the bracket, wherein the connecting seat is rotationally connected with the bracket through a connecting shaft, the rotating axis of the connecting seat is horizontal, the inner surface of the trough body is a minor arc surface, the axis of the arc surface is parallel to the rotating axis of the trough body, the cleaning brush is in a semi-circular shape, the outer diameter of the cleaning brush is the same as the inner diameter of the trough body, when the opening of the trough body faces right below, the cleaning brush is coaxial with the trough body, a sliding frame is rotationally connected on the bracket, the rotating axis of the sliding frame coincides with the axis of the cleaning brush, the cleaning brush is slidably connected with the sliding frame, the sliding direction of, adopt the utility model provides a livestock-raising trough can thoroughly clear up the trough.
Description
Technical Field
The utility model relates to a livestock-raising field, in particular to livestock-raising trough.
Background
When carrying out the livestock-raising activity, it is the indispensable link to feed the food and feed water, and whether its health is direct relation to the health of livestock, and corresponding utensil is of course also indispensable, for example the trough, common trough only sets up a groove usually, and when moisturizing in to the trough, the trough usually leaves the remaining water before, and these remaining aquatic have some dust, food residue when livestock eat etc. easily nourish the bacterium and pollute the quality of water. Generally, the drinking trough is cleaned in a flushing mode, water is easy to remain in the trough, and the drinking trough is difficult to clean completely.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a livestock-raising trough to the difficult thorough abluent problem of current trough, can thoroughly clear up the trough.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a livestock breeding trough comprises a support, a trough body, a connecting seat fixedly connected to the bottom end of the trough body, a cleaning brush arranged below the trough body and a flushing pipe fixedly connected to the support, wherein the connecting seat is rotatably connected with the support through a connecting shaft, the rotating axis of the connecting seat is horizontal, the inner surface of the trough body is a minor arc surface, and the axis of the arc surface is parallel to the rotating axis of the trough body; the cleaning brush is in a semicircular ring shape, the outer diameter of the cleaning brush is the same as the inner diameter of the groove body, and when the opening of the groove body faces to the right lower part, the cleaning brush is coaxial with the groove body; the bracket is rotatably connected with a sliding frame, the rotating axis of the sliding frame is superposed with the axis of the cleaning brush, the cleaning brush is connected with the sliding frame in a sliding way, and the sliding direction of the cleaning brush is parallel to the axis of the groove body; a water spray nozzle is fixedly connected to the side wall of the flushing pipe, and the water outlet end of the water spray nozzle faces the circumferential inner wall of the groove body with the opening facing downwards;
a locking plate is hinged on the bracket, the hinge axis of the locking plate is perpendicular to the rotation axis of the groove body, and a locking groove with a shape matched with that of the locking plate is arranged on the connecting seat; when the opening of the groove body is upward, the locking plate rotates to enter and exit the locking groove;
the sliding frame is rotationally connected with the bracket through a rotating shaft, the rotating shaft is fixedly connected with the sliding frame, and the connecting shaft is fixedly connected with the connecting seat; the support is provided with an assistant mechanism, the assistant mechanism comprises a first geneva mechanism and a second geneva mechanism, the first geneva mechanism comprises a first double-arm drive plate and a first half geneva wheel matched with the first double-arm drive plate, the first half geneva wheel is coaxially and fixedly connected with a connecting shaft, the second geneva mechanism comprises a second double-arm drive plate and a second half geneva wheel matched with the second double-arm drive plate, the second half geneva wheel is coaxially and fixedly connected with a rotating shaft, two meshing grooves are formed in the half geneva wheel, the included angle of the two meshing grooves is 90 degrees, the included angle alpha of the two rotating arms of the first double-arm drive plate is larger than 90 degrees and smaller than 112.5 degrees, the first double-arm drive plate and the second double-arm drive plate are rotatably connected with the support and the rotating axes are mutually parallel, the first double-arm drive plate and the second double-arm drive plate rotate synchronously and the angular;
two limiting surfaces are arranged on the half grooved wheel and are respectively positioned at one side of the two meshing grooves, which are far away from each other, the extension surface of each limiting surface passes through the axis of the half grooved wheel, and the included angle gamma between each limiting surface and the central line of the adjacent meshing groove is larger than 90 degrees and smaller than 270-2 alpha;
one side of the sliding frame is provided with a driving device for driving the cleaning brush to slide, the driving device comprises a shifting fork, a feed rod fixedly connected to the support and a lead screw rotatably connected to the support, the shifting fork is in threaded connection with the lead screw and is in sliding connection with the feed rod, the sliding direction of the shifting fork is parallel to the sliding direction of the sliding seat, one end of the shifting fork facing the cleaning brush is provided with a fork opening, and the inner surfaces of two sides of the fork opening are perpendicular to the sliding direction of the sliding seat; the outer part of the cleaning brush is positioned in the fork opening, when the sliding frame rotates, the shifting plate slides along the inner surfaces of two sides of the fork opening in a clinging manner, and the rack is provided with a driving motor for driving the lead screw to rotate;
a heater is arranged in the connecting seat;
the support is provided with a water receiving tank which is positioned below the cleaning brush.
The utility model discloses following beneficial effect has:
through the arrangement of the tank body which can be overturned, the flushing pipe and the water spray nozzle which face the tank body with the downward opening for flushing water, the tank body is inverted for cleaning, so that the water in the tank can be prevented from remaining; the cleaning device is characterized in that a sliding frame which is rotationally connected to the support and a cleaning brush which is slidably connected to the sliding frame are arranged, the cleaning brush is arranged to be semicircular, the inner surface of the trough body is arranged to be arc-shaped, the cleaning brush can be in close contact with the surface of the trough body and can be separated from the trough body along with the rotation of the sliding frame, the trough body is scrubbed through the axial movement of the cleaning brush, and the thorough cleaning of the drinking trough is.
Drawings
Fig. 1 is a schematic structural view of the livestock breeding trough of the utility model, wherein the trough body is positioned at a working position;
FIG. 2 is a schematic structural view of the trough for livestock-raising of the present invention, wherein the trough body is located at the cleaning position;
FIG. 3 is a schematic cross-sectional view of the trough for livestock breeding of the present invention, wherein the trough body is located at the cleaning position;
FIG. 4 is a schematic view of a cooperative mechanism;
fig. 5 is a schematic view of a locking plate.
The description of the reference numerals,
10. a support; 11. a flush pipe; 12. a water spray nozzle; 13. a water receiving tank; 14. a handle;
20. a trough body; 21. a connecting seat; 23. a connecting shaft; 24. cleaning the position; 25. a working position; 26. a locking groove;
30. cleaning brushes;
40. a carriage; 41. a slide rail; 42. a connecting plate; 43. a rotating shaft;
50. a drive device; 51. a lead screw; 52. a polished rod; 53. a shifting fork; 54. a drive motor;
60. a coordination mechanism; 61. a first double-arm drive plate; 62. a half grooved wheel I; 63. a second double-arm drive plate; 64. a half grooved pulley II; 65. an engagement groove; 66. a rotating arm; 67. a limiting surface; 68. a cylindrical pin;
70. a first gear; 71. a second gear;
80. locking plates.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals.
A livestock breeding trough is shown in figure 1 and comprises a support 10, a trough body 20, a cleaning brush 30 and a flushing pipe 11. The inner surface of the groove body 20 is a minor arc surface, and the bottom end thereof is fixedly connected with a connecting seat 21. The connecting seat 21 is rotatably connected to the bracket 10 through a connecting shaft 23, the connecting shaft 23 is fixedly connected to the connecting seat 21, the axis of the connecting shaft 23 is parallel to the axis of the inner surface of the groove body 20, and the connecting shaft 23 is horizontally arranged. Referring to fig. 1 and 2, for convenience of description, the position of the trough 20 when the opening of the trough 20 faces upward is defined as a working position 25, and the position of the trough 20 when the opening of the trough 20 faces downward is defined as a cleaning position 24. When the trough needs to be cleaned, the trough body 20 may be rotated to move the trough body 20 from the working position 25 to the cleaning position 24. As shown in fig. 3, the cleaning brush 30 is provided below the attachment holder 21 in a semicircular ring shape, the outer diameter of the cleaning brush 30 is the same as the inner diameter of the housing 20, the cleaning brush 30 is coaxial with the housing 20 located at the cleaning position 24, the cleaning brush 30 has a frame built therein, and elastic bristles are fixedly attached to the surface of the frame. The carriage 40 is disposed on the support 10, the carriage 40 includes two parallel slide rails 41, the slide rails 41 are parallel to the axis of the cleaning brush 30, and two ends of each of the two slide rails 41 are fixedly connected by a connecting plate 42. The sliding frame 40 is rotationally connected to the bracket 10 through a rotating shaft 43 fixedly connected to the two connecting plates 42, the rotating shaft 43 is coaxial with the cleaning brush 30, and when the trough body 20 needs to be rotated, the cleaning brush 30 can be rotated, so that the open end of the cleaning brush faces upwards, and the cleaning brush 30 is prevented from interfering with the rotation of the trough body 20; when it is necessary to clean the housing 20, the washing brush 30 is rotated with its open end facing downward, and the washing brush 30 is closely attached to the housing 20 at the washing position 24. The framework of the cleaning brush 30 is provided with a slide hole adapted to the slide rail 41, the slide rail 41 is inserted into the slide hole, the length direction of the slide rail 41 is parallel to the axial direction of the cleaning brush 30, so that the cleaning brush 30 can slide along the axial direction to brush the tank body 20 of the cleaning site 24. For convenience of description, the position where the cleaning brush 30 is located when the opening thereof is directed upward is defined as a brushing position, and the position where the cleaning brush 30 is located when the opening thereof is directed downward is defined as an avoidance position. The flushing pipe 11 is arranged along the axial direction of the tank shaft, the side wall of the flushing pipe 11 is fixedly connected with a water spray nozzle 12, and the water outlet end of the water spray nozzle 12 faces the circumferential inner wall of the tank body 20 of the cleaning position 24.
As shown in fig. 2 and 4, it is preferable that a cooperating mechanism 60 for rotating the housing 20 and the washing brush 30 in unison is provided to the holder 10. The auxiliary mechanism 60 comprises a first geneva mechanism and a second geneva mechanism, the first geneva mechanism comprises a first double-arm dial wheel 61 and a first half geneva wheel 62, the first half geneva wheel 62 is matched with the first double-arm dial wheel, and the first half geneva wheel 62 is coaxially and fixedly connected with the connecting shaft 23. The second geneva gear mechanism comprises a second double-arm dial 63 and a second half geneva wheel 64, the second half geneva wheel 64 is matched with the second double-arm dial wheel, and the second half geneva wheel 64 is coaxially and fixedly connected with the rotating shaft 43. Two meshing grooves 65 are formed in the first half sheave 62 and the second half sheave 64, and the included angle between the two meshing grooves 65 is 90 degrees. Two rotating arms 66 are arranged on the upper arm dial, a cylindrical pin 68 matched with the meshing groove 65 is arranged at the end part of each rotating arm 66, and the included angle alpha of the two rotating arms 66 is larger than 90 degrees and smaller than 112.5 degrees, so that the dial can be ensured to lock the rotation angle of the half grooved wheel. The first double-arm dial 61 and the second double-arm dial 63 are both rotationally connected with the support 10, the rotational axes of the first double-arm dial and the second double-arm dial are parallel, the first double-arm dial and the second double-arm dial rotate synchronously, the rotational axes of the first double-arm dial and the second double-arm dial are parallel, the two double-arm dials can be connected through a gear set to ensure that the two double-arm dials rotate synchronously, the gear set comprises two first gears 70 and a second gear 71, the two first gears 70 are respectively and coaxially fixedly connected with the two double-arm dials; the synchronous rotation of the double-arm drive plate can be ensured by a belt, a synchronous belt or a chain. After a rotating arm 66 on the first double-arm dial 61 contacts with a first meshing groove 65, the rotating arm 66 on the second double-arm dial 63 rotates by an angle beta and then contacts with the first meshing groove 65, the angle beta =90 degrees + alpha, the cleaning brush 30 rotates after the trough body 20 rotates by at least 180 degrees through the assistant mechanism 60, the trough body 20 rotates after the cleaning brush 30 rotates by at least 180 degrees in the reverse rotation, the rotation of the two according to the angle and the sequence is ensured all the time, and the interference between the rotation of the trough body 20 and the rotation of the cleaning brush 30 can be avoided. Preferably, two limiting surfaces 67 are arranged on the half grooved pulley, the two limiting surfaces 67 are respectively positioned on one side of the two meshing grooves 65 far away from each other, the extending surface of the limiting surface 67 passes through the axis of the half grooved pulley, after the half grooved pulley is dialed twice by the rotating arm 66, the double-arm dial is continuously rotated, the cylindrical pin 68 is abutted to the limiting surface 67, the included angle gamma between the limiting surface 67 and the central line of the adjacent meshing groove 65 is larger than 90 degrees and smaller than 270-2 alpha, the cylindrical pin 68 is contacted with the limiting surface 67 after the groove body 20 and the cleaning brush 30 are completely rotated by 180 degrees, the rotation transition of the groove body 20 and the cleaning brush 30 can be prevented, and the situation that the groove body 20 and the cleaning brush 30 are not rotated. The tank body 20, the cleaning brush 30, the double-arm thumb wheel or the half-tank wheel can rotate in cooperation with each other in any structure, and the rotation can be realized through manpower or can be driven through a servo motor.
As shown in fig. 5, it is preferable that a locking plate 80 is hinged to the bracket 10, the hinge axis of the locking plate 80 is perpendicular to the rotation axis of the slot body 20, a locking groove 26 with a shape adapted to the locking plate 80 is provided on the coupling seat 21, and the locking plate 80 is rotated into and out of the locking groove 26 when the opening of the slot body 20 is upward. Preferred lockplate 80 sets up at the top of support 10, and locking groove 26 sets up the top surface of connecting seat 21 when cell body 20 is located work position 25, and lockplate 80's axis of rotation level relies on gravity to keep lockplate 80 stable in locking groove 26, and when lockplate 80 was located locking inslot 26, cell body 20 was unable to rotate to cell body 20's stability when guaranteeing the livestock drinking water.
As shown in fig. 1, a driving device 50 for driving the sliding base to slide is preferably disposed on one side of the carriage 40, the driving device 50 includes a fork 53, a screw 51, a lever 52 and a driving motor 54, the lever 52 is fixedly connected to the bracket 10, the screw 51 is rotatably connected to the bracket 10, the lever and the screw 51 are both parallel to the slide rail 41, the fork 53 is in threaded connection with the screw 51, and the fork 53 slides along the length direction of the lever 52. The end of the fork 53 facing the carriage 40 is provided with a fork opening, the inner surfaces of the two sides of which are perpendicular to the sliding direction of the slide. The outer portion of the cleaning brush 30 is located in the slit, and the cleaning brush 30 is pushed by the contact of the inner surfaces of both sides of the slit, and when the carriage 40 is rotated, the cleaning brush 30 slides closely to the inner surfaces of both sides of the slit, so that the rotation of the carriage 40 is prevented from being restricted by the fork 53. An output shaft of the driving motor 54 is coaxially and fixedly connected with the screw 51.
Preferably, a heater is arranged in the connecting seat 21, the heater is preferably an electric heater, a conductive slip ring is arranged at the connecting shaft 23, the outer ring of the conductive slip ring is fixedly connected with the support 10, the inner ring of the conductive slip ring is fixedly connected with the connecting seat 21, and the electric heater is powered through the conductive slip ring. When the tank body 20 is positioned at the cleaning position 24, the heater can heat the tank body 20 to accelerate the drying of the tank body 20; when the trough body 20 is positioned at the working position 25, the heater can heat the drinking water, and the water temperature can be increased in cold weather.
Preferably, a water receiving tank 13 is provided on the frame 10, and the water receiving tank 13 is provided under the housing 20 and the washing brush 30 to receive washing waste water. Preferably, a slide way is arranged on the support 10, the water receiving tank 13 is slidably connected with the support 10 through the slide way, and a handle 14 is fixedly connected to the side wall of the water receiving tank 13.
When the water trough for livestock-raising of the utility model is used for feeding water, the trough body 20 is in the working position 25, the opening of the cleaning brush 30 is upward, when the water trough needs to be cleaned, the locking plate 80 is rotated out of the locking groove 26 to rotate the first double-arm drive plate 61, the first double-arm drive plate 61 is rotated to stir the first half grooved wheel 62 to rotate and simultaneously drive the second rotary double-arm drive plate 63, the first half grooved wheel 62 stops rotating after rotating 180 degrees, the trough body 20 rotates to the cleaning position 24 from the working position 25, the rotary arm 66 of the second double-arm drive plate 63 starts to contact with the rotary trough of the second half grooved wheel 64, the second half grooved wheel 64 also rotates 180 degrees, the cleaning brush 30 rotates to the state with the opening downward, the cylindrical pin 68 of the first double-arm drive plate 61 is abutted to the limiting surface 67 of the first half grooved wheel 62, the first double-arm drive plate 61 cannot continuously rotate, the water flushing pipe 11 is connected with a water, the shifting fork 53 drives the cleaning brush 30 to slide on the sliding frame 40 to clean the slot body 20, after cleaning is finished, the driving motor and the water flushing pipe 11 are closed to supply water, the heater is started to dry the slot body 20, after the slot body 20 is dried, the first half slot wheel 64 rotates in the reverse direction to rotate the first double-arm driving plate 61, the second half slot wheel 64 rotates in the reverse direction first 180 degrees, the cleaning brush 30 rotates out of the slot body 20, and the second half slot wheel 64 also rotates in the 180 degrees to enable the slot body 20 to return.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a livestock-raising trough which characterized in that: the cleaning device comprises a support (10), a trough body (20), a connecting seat (21) fixedly connected to the bottom end of the trough body (20), a cleaning brush (30) arranged below the trough body (20) and a flushing pipe (11) fixedly connected to the support (10), wherein the connecting seat (21) is rotatably connected with the support (10) through a connecting shaft (23), the rotating axis of the connecting seat is horizontal, the inner surface of the trough body (20) is a minor arc surface, and the axis of the arc surface is parallel to the rotating axis of the trough body (20); the cleaning brush (30) is in a semicircular ring shape, the outer diameter of the cleaning brush (30) is the same as the inner diameter of the tank body (20), and when the opening of the tank body (20) faces to the right lower part, the cleaning brush (30) is coaxial with the tank body (20); a sliding frame (40) is rotatably connected to the bracket (10), the rotating axis of the sliding frame (40) is superposed with the axis of the cleaning brush (30), the cleaning brush (30) is slidably connected with the sliding frame (40), and the sliding direction of the cleaning brush (30) is parallel to the axis of the groove body (20); the side wall of the flushing pipe (11) is fixedly connected with a water spray nozzle (12), and the water outlet end of the water spray nozzle (12) faces the circumferential inner wall of the groove body (20) with a downward opening.
2. An animal husbandry drinking trough according to claim 1, characterized in that: a locking plate (80) is hinged on the bracket (10), the hinge axis of the locking plate (80) is perpendicular to the rotation axis of the groove body (20), and a locking groove (26) with the shape matched with that of the locking plate (80) is arranged on the connecting seat (21); when the opening of the groove body (20) faces upwards, the locking plate (80) rotates to enter and exit the locking groove (26).
3. An animal husbandry drinking trough according to claim 1, characterized in that: the sliding frame (40) is rotationally connected with the bracket (10) through a rotating shaft (43), the rotating shaft (43) is fixedly connected with the sliding frame (40), and the connecting shaft (23) is fixedly connected with the connecting seat (21); the support (10) is provided with a cooperative mechanism (60), the cooperative mechanism (60) comprises a first geneva mechanism and a second geneva mechanism, the first geneva mechanism comprises a first double-arm dial (61) and a first half geneva wheel (62) matched with the first double-arm dial (61), the first half geneva wheel (62) is coaxially fixedly connected with the connecting shaft (23), the second geneva mechanism comprises a second double-arm dial (63) and a second half geneva wheel (64) matched with the second double-arm dial, the second half geneva wheel (64) is coaxially fixedly connected with the rotating shaft (43), the half geneva wheel is provided with two meshing grooves (65), the included angle of the two meshing grooves (65) is 90 degrees, the included angle alpha of two rotating arms (66) of the double-arm dial is larger than 90 degrees and smaller than 112.5 degrees, the first double-arm dial (61) and the second double-arm dial (63) are rotatably connected with the support (10) and the rotating shaft lines are mutually parallel, the, after a rotating arm (66) on the first bell dial (61) contacts a first meshing groove (65), the rotating arm (66) on the second bell dial (63) rotates by an angle beta and contacts the first meshing groove (65), and the angle beta =90 degrees + alpha.
4. An animal husbandry drinking trough according to claim 3, characterized in that: two limiting surfaces (67) are arranged on the half grooved wheel, the two limiting surfaces (67) are respectively positioned on one sides, away from each other, of the two meshing grooves (65), the extending surface of each limiting surface (67) penetrates through the axis of the half grooved wheel, and the included angle gamma between each limiting surface (67) and the central line of the adjacent meshing groove (65) is larger than 90 degrees and smaller than 270-2 alpha.
5. An animal husbandry drinking trough according to claim 1, characterized in that: one side of the sliding frame (40) is provided with a driving device (50) for driving the cleaning brush (30) to slide, the driving device (50) comprises a shifting fork (53), a light bar (52) fixedly connected to the support (10) and a lead screw (51) rotatably connected to the support (10), the shifting fork (53) is in threaded connection with the lead screw (51) and is in sliding connection with the light bar (52), the sliding direction of the shifting fork (53) is parallel to that of the sliding seat, one end of the shifting fork (53) facing the cleaning brush (30) is provided with a fork opening, and the inner surfaces of the two sides of the fork opening are perpendicular to the sliding direction of the sliding seat; the outer part of the cleaning brush (30) is positioned in the fork opening, when the sliding frame (40) rotates, the shifting plate slides along the inner surfaces of two sides of the fork opening in a clinging manner, and a driving motor (54) for driving the lead screw (51) to rotate is arranged on the rack.
6. An animal husbandry drinking trough according to claim 1, characterized in that: a heater is arranged in the connecting seat (21).
7. An animal husbandry drinking trough according to claim 1, characterized in that: a water receiving tank (13) is arranged on the support (10), and the water receiving tank (13) is positioned below the cleaning brush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920642754.5U CN209950092U (en) | 2019-05-07 | 2019-05-07 | Livestock-raising trough |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920642754.5U CN209950092U (en) | 2019-05-07 | 2019-05-07 | Livestock-raising trough |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209950092U true CN209950092U (en) | 2020-01-17 |
Family
ID=69244738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920642754.5U Expired - Fee Related CN209950092U (en) | 2019-05-07 | 2019-05-07 | Livestock-raising trough |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209950092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111957691A (en) * | 2020-07-10 | 2020-11-20 | 青岛万福集团股份有限公司 | Anti-scaling blood water discharge tank with peculiar smell adsorption structure |
-
2019
- 2019-05-07 CN CN201920642754.5U patent/CN209950092U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111957691A (en) * | 2020-07-10 | 2020-11-20 | 青岛万福集团股份有限公司 | Anti-scaling blood water discharge tank with peculiar smell adsorption structure |
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